18 results about "Supporting system" patented technology

The invention discloses a large-section tunnel supporting system penetrating through a huge karst cave hall and a construction method thereof. The supporting system comprises a plurality of steps anda tunnel base which are sequentially excavated downwards along the top of a karst cave hall backfill body, primary supports are sequentially constructed on all the steps, and the primary supports of all the steps and the tunnel base are integrally closed to form a ring; a karst cave top reinforcing body is arranged on a rock mass at the top of the first step, multiple grouting pipes are pre-buriedin the rock wall at the top of the first step in the line direction, and expanded arch springing is arranged at the bottom of the primary support of the first step; forepoling, steel floral tubes andprimary supports are arranged in excavation side walls of other steps except the first step, the forepoling and the steel floral tubes are completely located in the backfill body, and the forepolingand the steel floral tubes are not connected with the corresponding primary supports; and the tunnel base is provided with grouting steel pipe piles and reserved grouting holes.

Disclosed herein are embodiments of an adapter for affixing useful articles upon a support system. A first article adapter is provided. In some devices, binoculars are outfitted with a connecting rod that the adapter can snap into. Other article adapters include a camera mount and a gun mount. A second support adapter can then be attached to a stand, such as a tripod, bipod, or monopod, or other support structure using known means.

A building construction method adopting stepwise implementation of forward construction and reverse construction comprises the following steps: S1, carrying out the reverse construction on vertical support members of a peripheral reverse construction area; S2, using the reverse construction method to carry out construction in the peripheral reverse construction area and manufacture horizontal support members of structural beams and slabs, so that a closed-loop horizontal support system is formed on the periphery of a main building; S3, reserving back pressure earth in the peripheral reverse construction area according to pit deformation requirements, and carrying out excavation on a main building area to reach a base through multistage sloping; and S4, carrying out the forward constructionon a main building area structure, and simultaneously carrying out upward construction on the main building and downward reverse construction on an underground structure of a reserved earth sloping area on the periphery of the main building after beam and slab structures of different floors, which are achieved through the forward construction of the main building, are integrated with beam and slab structures of the different floors, which are achieved through the corresponding peripheral reverse construction. The method provided by the invention has the advantages that the temporary support engineering amount can be greatly reduced, the excavation efficiency can be improved, and the construction progress can be greatly accelerated; and in the peripheral reverse construction stage, a large-space opening in the main building forward construction area is achieved, so that the ventilation and daylighting conditions of underground construction can be remarkably improved.

The invention relates to a construction support system for tunnel water burst. The construction support system comprises a supporting ring arch device, a waterproof mechanism, a top bracing device andan upper ring arch device, wherein the upper ring arch device is tightly attached to a tunnel excavation contour line, and the waterproof mechanism is assembled between the supporting ring arch device and the upper ring arch device; and the top bracing device abuts against the supporting ring arch device. An upper annular inner supporting ring arch is formed by connecting a plurality of upper ring arch units, and a lower annular inner supporting ring arch is formed by connecting a plurality of supporting ring arch units. The construction mode is simple, and the construction speed is high. Meanwhile, the joints of the adjacent upper ring arch units and the joints of the adjacent supporting ring arch units are arranged in a staggered mode; therefore, water leakage of a tunnel is effectivelyprevented, and construction safety is guaranteed.

The invention provides a power generation system and a carrier device, and relates to the field of power generators. The power generation system is installed on a device body of the carrier device and comprises a support system, a gearbox, a power generator and a belt transmission device, the support system and the gearbox are both arranged on the device body, the power generator is arranged between the support system and the gearbox, and the gearbox is connected with the power generator through the belt transmission device. By means of the power generation system, mechanical energy can be converted into electric energy in a narrow space, and the effects of power taking and power generation are achieved.

The invention discloses an integrated fine-adjustable fixing photovoltaic support system for a ground independent column. The system comprises a plurality of vertical columns, transverse beams and longitudinal beams, the transverse beams and the longitudinal beams are constructed into a mounting plate surface for carrying solar panels, the vertical columns are arranged below the mounting plate surface, the lower ends of the vertical columns are vertically embedded underground, the upper ends of the vertical columns are hinged to the mounting plate surface, a telescopic inclined strut is arranged between the mounting plate surface and each vertical column, one end of each telescopic inclined strut is hinged to the mounting plate surface, the other end of each telescopic inclined strut is hinged to the portion of the corresponding vertical column extending out of the ground, and an inclined strut adjusting mechanism for adjusting the length of each inclined strut is arranged on each telescopic inclined strut. The system has the advantages that inclination angles can be effectively adjusted, concrete curing is omitted, secondary pollution is avoided, and the system is simple in structure, economical and reasonable.

The invention relates to a motorcycle part casting machining system which comprises a bottom supporting system. A stirring and conveying system and a lifting system are mounted on the left side of the upper portion of the bottom supporting system. The right end of the stirring and conveying system is connected with the left side of the lower end of the lifting system. A stirring system is mounted on the upper portion of the left end of the stirring and conveying system. A stirring power system and a plurality of feeding openings are mounted on the upper portion of the stirring system. A material conveying system is mounted on the right side of the upper portion of the lifting system. A draught fan is mounted on the upper portion of the material conveying system. A ventilation mechanism supporting connecting mechanism is arranged on the left side of the lower portion of the draught fan. An air inlet mechanism is arranged on the right portion of the draught fan. A ventilation mechanism is mounted between the air inlet mechanism and the lower end of the ventilation mechanism supporting connecting mechanism. A material outlet pipe is mounted at the lower end of the material conveying system. A free lifting system is mounted on the right side of the upper portion of the bottom supporting system. According to the system, in the casting production process, feeding can be effectively carried out, feeding can be carried out after stirring and lifting, and the production efficiency can be improved.

The invention provides a medium front and back printing device and a printing method. A clamping device which is supported by a supporting system and driven by a motor to rotate is adopted, and a spray head group capable of sliding back and forth is arranged right above the clamping device. During use, printed patterns on the front and back faces of a needed medium are separately tailored on two pieces of printing paper and then the medium needed to be printed is placed between the two pieces of printing paper to form a cladded printed medium and the four edges of the medium are clamped by theclamping device. The spray head group right above sprays ink uniformly without being controlled, the tailored pattern on the upper printed paper is printed to the front face of the medium and then the motor drives the clamping device to rotate at 180 degrees to overturn the medium. The spray head group right above sprays inks uniformly without being controlled, and the tailored pattern on the lower printing paper is printed to the back face of the medium, so that the front and back faces of the medium are printed simultaneously. The spray head group needs not to be controlled, so that the complexity of a machine head assembly is reduced greatly, and the cost is saved.

The invention provides a drill rod supporting piece and supporting system for a deep hole machining machine tool. The drill rod supporting piece comprises a first supporting base for a drill rod to penetrate through, a supporting plate and a drill rod supporting component. A pair of second supporting bases are fixed to the side face, back on to the first supporting base, of the supporting plate, avertically-arranged lead screw is fixed to one second supporting base, and a vertically-arranged guide rod is fixed to the other second supporting base. The upper end of the lead screw and the upperend of the guide rod are both movably installed on the drill rod supporting component. A lead screw nut matched with the lead screw is mounted at the upper end of the lead screw. A bearing used for supporting the drill rod is installed in an installation hole in the drill rod supporting component. The central axis of the drill rod supporting component is higher than the central axis of the drill rod by adjusting the drill rod supporting piece, so that the change of a clearance quantity direction is achieved, and the drill rod supporting component can be used for compensating the influence of other supporting clearance quantities on a straightness error. Therefore, direction adjustment of the supporting clearance quantities is achieved, and the straightness error of a drill bit is reduced.

The invention relates to the technical field of handrail support devices, in particular to a guardrail device of an escalator. The guardrail device of the escalator comprises an apron plate system, ahandrail support system, and an inner wall protection plate for connecting with the apron plate system and the handrail support system. A downwards extending conical clamping part is arranged on the lower end part of the inner wall protection plate; a clamping groove for inserting the conical clamping part is arranged on the upper end part of the apron plate system in a matching way; the upper endpart of the inner wall protection plate is abutted against the handrail support system in a matching way; a fixed structure also comprises an upper support for pressing the upper end part of the inner wall protection plate, and a lower support for pressing the lower end part of the inner wall protection plate. The guardrail device provided by the invention is firm to install and convenient to disassemble and assemble; when the inner wall protection plate needs to be disassembled, the inner wall protection plate only needs to be disassembled from the upper support and the lower support, then asucker is utilized for upwards lifting the inner wall protection plate, and the conical clamping part on the lower part of the inner wall protection plate is separated from the clamping groove, so that the guardrail device of the escalator is simple and convenient to operate.

The invention provides an intelligent practical deep foundation pit steel support, and relates to the field of deep foundation pit construction, the intelligent practical deep foundation pit steel support comprises an anti-corrosion steel pipe, the left end and the right end of the anti-corrosion steel pipe are connected with intelligent hydraulic adjustable ends through connecting bolts, and the other ends of the intelligent hydraulic adjustable ends are connected into the side wall of a fixed end through connecting bolts; the steel support is convenient and safe to install in the construction process, the steel support is very practical for an ultra-deep and ultra-wide foundation pit, and the steel support is convenient to install, high in safety and high in practicability, and can be used for the construction of the ultra-deep and ultra-wide foundation pit, so that the construction efficiency is improved, and the construction cost is reduced. The device can be widely applied to surrounding complex environments such as coastal deepwater foundation pit supporting systems close to existing lines and high-rise buildings, is high in installation speed, visual in construction process monitoring and safe to disassemble, facilitates adjustment and optimization of a construction scheme through data analysis, and solves the problems that the supporting length cannot be adjusted, the hanging plate is prone to falling off, and disassembly is not safe.

A rapid construction method for gate pier concrete high and large formworks comprises the following steps that before surveying and setting out are conducted and installation is conducted, formwork installation side lines are determined through surveying and setting out, and the position line of each formwork is marked according to a board matching drawing; the formworks are assembled, and before installation, all the sets of formworks are assembled in advance; the formwork are installed, wherein workers are matched with a crane to sequentially install the assembled formworks according to a surveying and setting-out line and a plate matching drawing; and the template is reinforced and adjusted. By the adoption of the structure, an existing Doka formwork of a project is utilized to be assembled into a high and large formwork supporting system, steel formworks do not need to be additionally configured and customized according to a traditional construction technology, the construction efficiency is improved, the construction period is greatly shortened, and the construction cost is reduced.

The invention discloses a steel holding beam supporting system of a formwork supporting frame and a construction method of the steel holding beam supporting system. The steel holding beam supporting system comprises a steel beam, steel holding beam supports evenly fixed to the steel beam at intervals and special-shaped limiting assemblies for limiting the steel holding beam supports to the steel beam, and the formwork supporting frame is fixed to the steel holding beam supports; the supporting transverse part is perpendicular to the extending direction of the steel beam and arranged on the upper surface of the steel beam, the supporting vertical part is fixed to the lower surface of the supporting transverse part, the side edge of the supporting vertical part abuts against the upper flange and the lower flange of the steel beam at the same time, and the supporting inclined part is obliquely connected between the supporting transverse part and the supporting vertical part. The special-shaped limiting assembly comprises two first limiting components arranged between the supporting vertical part and the upper flange of the steel beam and between the supporting vertical part and the lower flange of the steel beam, and a second limiting component arranged between the supporting transverse part and the upper flange of the steel beam, and provides a stable fulcrum for the formwork support. And the waste of material cost and labor cost caused by full erection of the beam template formwork support by taking the ground as a fulcrum is avoided.