Steel pipe pole ladder stand capable of preventing climbing

A technology for steel pipe poles and ladders, applied in the field of ladders, can solve problems such as unsightly appearance, inability to prevent children from entering and climbing, and safety problems.

Pending Publication Date: 2022-07-29
国网河南省电力公司汝阳县供电公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology allows an improved safety feature on a stepladder or ladders made up of multiple sections connected together like zigzags instead of just one section. These sections have different shapes but they work well together if only partially pulled out during usage. They also allow them to extend beyond 2m without losing stability even under heavy loads.

Problems solved by technology

The technical problem addressed by this patented technology relates to improving the security for workers who work near dangerous electrical equipment such as power lines used during construction projects without having to carry extra steps like scaffolding around them.

Method used

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  • Steel pipe pole ladder stand capable of preventing climbing
  • Steel pipe pole ladder stand capable of preventing climbing
  • Steel pipe pole ladder stand capable of preventing climbing

Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach 1

[0030] Embodiment 1, the transformation of the original steel pipe utility pole 6, two inverted T-shaped steel plates are processed, the short steel plate at the bottom of the inverted T-shaped steel plate is the front protrusion A21, and the long steel plate is the fixed connecting rod 4" The length is a steel pipe. The distance between the telephone pole 6 and the fixed ladder 5 is the same "for use; process an axle 2 and install the sheave A1 on the axle 2; make a folding ladder A10 and a folding ladder B15 according to the figure, wherein the folding ladder B15 and the fixed ladder B15 The width of the ladder 5 is the same, and the width of the folding ladder A10 can be placed between the two vertical plates of the fixed ladder 5 and between the two vertical plates of the folding ladder B15. The folding ladder A10 and the folding ladder B15 are connected by axis B13; prepare a rope of suitable length. 3. Make the rope retractor 14 for use.

[0031]After using the ladder to cl

Embodiment approach 2

[0032] Embodiment 2, to the use of the new steel pipe utility pole 6, the front protrusion A21 is reserved at the fixed connecting rod 4 at the lower part of the fixed climbing ladder 5 pre-welded on the steel pipe utility pole 6, and the axle 2 with the sheave A1 is directly arranged, A rope retractor 14 is arranged on the steel pipe utility pole 6. After the steel pipe utility pole 6 is installed, the folding ladder A10, the folding ladder B15 and the pulling rope 3 are installed according to the first embodiment.

[0033] combined with Figures 1 to 9 , when using, open the padlock 29, the tool insulation operating rod carried by an electrician picks out the lower end of the folding ladder B15, and the other person uses the rocker 35 to slowly release the pull rope 3, so that the folding ladder A10 and the folding ladder B15 are fully unfolded, and then use the two Bolts 18 fix the inner top rod B16 at the lower end of the folding ladder B15, so that the steel pipe telephone p

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PUM

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Abstract

A steel pipe pole ladder stand capable of preventing climbing relates to a ladder stand, and is characterized in that a fixed ladder stand (5) connected with a steel pipe telegraph pole through a fixed connecting rod (4) is arranged from the lower middle part to the upper part of the steel pipe telegraph pole (6), the lower end of the fixed ladder stand is hinged to the upper end of a folding ladder stand A (10), and the lower end of the folding ladder stand A is hinged to the upper end of a folding ladder stand B (15); a rope winding and unwinding device (14) with a locking function is arranged on the lower portion of the steel pipe telegraph pole, one end of a pull rope (3) is connected with the rope winding and unwinding device, the middle of the pull rope is located in a wheel groove of a groove wheel A (1) arranged at the position one meter to 1.5 meters away from the upper portion of the lower end of the fixed ladder stand, and the other end of the pull rope is connected with the joint of the folding ladder stand A and the folding ladder stand B; the folding ladder stand A and the folding ladder stand B are folded to be located at the position, two meters above the ground, of the steel pipe telegraph pole through the rope winding and unwinding device, and climbing of adults and children is effectively prevented.

Description

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Claims

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Application Information

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Owner 国网河南省电力公司汝阳县供电公司
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