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Mistaken-climbing preventing ladder stand

A technology of error prevention and lifting devices, which is applied in the direction of ladders, buildings, building structures, etc., can solve the problems of increasing unsafe factors in climbing ladders, prone to safety accidents, and hidden dangers of equipment safe operation, so as to avoid random climbing and reduce safety. Accidents, structurally simple effects

Inactive Publication Date: 2013-03-13
徐国华
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Climbing ladders are used in climbing operations, and different climbing ladders are used in different environmental conditions for climbing operations, such as power tower ladders, communication tower ladders, advertising tower ladders, etc., but the existing ladders are all The fixed and open ones are fixed in a climbing state. The ladder is always in an open and climbable state, so that non-related staff can also climb at will, including some children without behavioral cognitive ability, mentally ill patients or Dangerous people such as mentally ill patients can climb, which brings hidden dangers to the safe operation of equipment, and even provides conditions for suicides, which increases the unsafe factors of climbing ladders and is prone to safety accidents

Method used

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  • Mistaken-climbing preventing ladder stand
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Embodiment Construction

[0017] The present invention will be described in detail below in conjunction with accompanying drawings and specific preferred embodiments, so that the advantages and features of the present invention can be more easily understood by those skilled in the art. range is limited.

[0018] see figure 1 and figure 2 , the anti-mistaken climbing ladder of the present invention comprises: a plurality of foot spikes 1, an outer tube 4 and an internal lifting device 5, the internal lifting device 5 is located inside the outer tube 4, and the outer tube 4 is provided with a plurality of tube walls Opening 2, one end of the plurality of foot nails 1 passes through the plurality of tube wall openings 2 and is respectively connected to the internal lifting device 5, and the connection between the plurality of foot nails 1 and the internal lifting device 5 is generally With the pin 3, the internal lifting device 5 drives the one end of the foot nail 1 to move and changes the relative an...

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Abstract

The invention discloses a mistaken-climbing preventing ladder stand. The mistaken-climbing preventing ladder stand comprises multiple foot pins, an outer pipe and an internal lifting device, wherein the internal lifting device is provided with an internal lifting device driving mechanism and is arranged inside the outer pipe, multiple pipe wall openings are arranged on the wall of the outer pipe, one ends of the foot pins are arranged in the pipe wall openings and are connected with the internal lifting device through dowels, the outer pipe and the internal lifting device relatively move up and down, and the foot pins rotate around the dowels under the action of per se gravity. Through the mode, the inclined angles of the foot pins can be conveniently changed, thus the using state of the mistaken-climbing preventing ladder stand provided by the invention is changed, when the foot pins are downwards inclined, the ladder stand is at the unclimbable state to prevent irrelevant personnel from climbing at random, and therefore, the mistaken-climbing preventing ladder stand provides safety protective measures, can reduce the occurrence of security accidents and is simple in structure and convenient to operate.

Description

technical field [0001] The invention relates to an anti-mistaken climbing ladder used in climbing operations. Background technique [0002] Climbing ladders are used in climbing operations, and different climbing ladders are used in different environmental conditions for climbing operations, such as power tower ladders, communication tower ladders, advertising tower ladders, etc., but the existing ladders are all The fixed and open ones are all fixed in a climbing state. The ladder is always in an open and climbable state, so that non-related staff can also climb at will, including some children without behavioral cognitive ability, mentally ill patients or Dangerous people such as mentally ill patients can climb, which brings hidden dangers to the safe operation of equipment, and even provides conditions for suicides, which increases the unsafe factors of climbing ladders and is prone to safety accidents. Contents of the invention [0003] The main technical problem to b...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E06C1/387E06C7/08
Inventor 徐国华
Owner 徐国华
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