CN219845770U - Electric power insulating bench convenient to remove - Google Patents

Electric power insulating bench convenient to remove Download PDF

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Publication number
CN219845770U
CN219845770U CN202320098128.0U CN202320098128U CN219845770U CN 219845770 U CN219845770 U CN 219845770U CN 202320098128 U CN202320098128 U CN 202320098128U CN 219845770 U CN219845770 U CN 219845770U
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CN
China
Prior art keywords
stool
sleeve
layer
universal wheel
spring
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Active
Application number
CN202320098128.0U
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Chinese (zh)
Inventor
樊小波
包唐伟
刘文忠
董万里
张兆礼
侯春尧
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China Yangtze Power Co Ltd
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China Yangtze Power Co Ltd
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Priority to CN202320098128.0U priority Critical patent/CN219845770U/en
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Publication of CN219845770U publication Critical patent/CN219845770U/en
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Abstract

An electric insulating stool convenient to move comprises a multi-layer stool and a spring universal wheel; the multi-layer stool comprises a frame body structure formed by upright posts and cross bars, wherein the upper end of the frame body structure forms steps which are increased step by step, and pedals are fixed on each step; the spring universal wheels comprise connecting plates, and the connecting plates are arranged at the left and right sides of the bottom of the multi-layer stool; a sleeve is fixed on one side of the connecting plate, the lower end of the sleeve is open, the upper end of the sleeve is provided with a through hole, the lower end of the supporting column is connected with the universal wheel, the upper end of the supporting column is in threaded connection with the screw rod, the screw rod is sleeved with a compression spring, and the top end of the screw rod extends out of the through hole of the sleeve and is connected with a limit nut; when the multi-layer stool is not subjected to external force, the spring universal wheels are contacted with the ground; when the multi-layer stool bears external force, the upright posts of the multi-layer stool are contacted with the ground. The electric power insulating stool convenient to move can reduce labor intensity.

Description

Electric power insulating bench convenient to remove
Technical Field
The utility model relates to an insulating stool, in particular to a power insulating stool convenient to move, which is used for climbing operation during power equipment overhaul.
Background
In the construction, operation and maintenance of power plants, substations, switchyard, various electrical equipment facilities need to be subjected to live operation or safety measures arrangement. The electric power ascending operation equipment becomes an indispensable operation tool, can effectively reduce the operation intensity of staff and improve the operation safety and the working efficiency. In order to save production cost, only one electric insulating stool is generally placed in the same area, and when a plurality of devices are subjected to ascending operation, the insulating stool needs to be moved for a plurality of times. Whether the electric power insulating stool structure is convenient to move, safe and reliable and whether electric power ascending operation can be safely and efficiently carried out are directly influenced.
At present, when the power equipment ascends a height, the adopted tools are mainly insulating high-low stools or insulating inclined ladders which are inconvenient to move. One end of the insulating stool is provided with a universal wheel, and when the insulating stool moves, the universal wheel is required to be laid down to be in contact with the ground, so that the insulating stool can move, and the insulating stool has a certain weight due to a large volume, so that the labor intensity of workers is greatly increased; when the insulating inclined ladder is adopted, special persons are required to be responsible for supporting, the bearing area of the pedal is small, workers stand for a long time and are laborious, and safety and stability are not high.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the electric insulating stool convenient to move, which can be directly moved without being laid down when the electric insulating stool needs to be moved relative to the existing insulating stool; compared with the existing insulating ladder, the pedal has larger bearing area and good anti-skid performance. The insulating stool is firm, simple in structure and convenient to manufacture.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an electric insulating stool convenient to move comprises a multi-layer stool and a spring universal wheel; the multi-layer stool comprises a frame body structure formed by upright posts and cross bars, wherein the upper end of the frame body structure forms steps which are increased step by step, and pedals are fixed on each step; the spring universal wheels comprise connecting plates, and the connecting plates are arranged at the left and right sides of the bottom of the multi-layer stool; a sleeve is fixed on one side of the connecting plate, the lower end of the sleeve is open, the upper end of the sleeve is provided with a through hole, the lower end of the supporting column is connected with the universal wheel, the upper end of the supporting column is in threaded connection with the screw rod, the screw rod is sleeved with a compression spring, and the top end of the screw rod extends out of the through hole of the sleeve and is connected with a limit nut; when the multi-layer stool is not subjected to external force, the spring universal wheels are contacted with the ground; when the multi-layer stool bears external force, the upright posts of the multi-layer stool are contacted with the ground.
The anti-slip shoe is sleeved at the bottom end of the upright post and comprises a shoe sleeve, and an anti-slip groove is formed in the bottom of the shoe sleeve.
The utility model relates to a convenient-to-move electric power insulation stool, which has the following technical effects:
1) The multi-layer bench is made of the stepped multi-layer bench, and the whole multi-layer bench is made of insulating materials, so that the multi-layer bench is good in stability, good in insulating performance and high in safety.
2) The universal wheel can be moved without manual adjustment during unmanned construction, and the universal wheel is supported by the upright post during construction, so that the labor intensity can be reduced simply, quickly and effectively.
3) The support column and the screw rod in the device are in threaded connection, and the overall length of the support column and the screw rod can be adjusted; the screw rod and the limit nut are in threaded connection, and the elastic force of the compression spring can be adjusted, so that the compression spring can be adjusted flexibly during installation.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the multi-layered stool according to the present utility model.
Fig. 3 is a schematic structural view of the anti-slip shoe according to the present utility model.
Fig. 4 is a schematic structural view of the spring gimbal according to the present utility model.
Fig. 5 is a cross-sectional view of the spring gimbal of the present utility model.
In the figure: the multi-layer stool 1, an anti-skid collet 2, a spring universal wheel 3, a pedal 1-1, an upright post 1-2, a cross rod 1-3, a mounting hole 1-4, an anti-skid groove 2-1, a supporting sleeve 2-2, a connecting plate 3-1, a sleeve 3-2, a supporting column 3-3, a universal wheel 3-4, a screw rod 3-5, a compression spring 3-6 and a limit nut 3-7.
Detailed Description
As shown in fig. 1, an electric insulating stool convenient to move comprises a multi-layer stool 1, an anti-slip collet 2 and a spring universal wheel 3.
As shown in fig. 2, the multi-layer stool 1 is made of insulating materials, and mainly comprises a frame structure consisting of upright posts 1-2 and cross bars 1-3, wherein four steps are formed from low to high at the upper end of the frame structure, and each step is provided with an insulating pedal 1-1 with better anti-skid performance;
as shown in fig. 3, the anti-slip shoe 2 is made of insulating rubber, the anti-slip shoe 2 comprises a shoe sleeve 2-2, and an anti-slip groove 2-1 is arranged at the bottom of the shoe sleeve 2-2. The utility model is arranged below the upright posts 1-2 of the multi-layer stool 1 and is easy to detach and replace after abrasion.
As shown in fig. 4-5, the spring universal wheels 3 are arranged at the mounting holes 1-4 below the multi-layer stool, when a worker stands above, the upright post of the insulating stool lands due to the increase of weight, and the stability is better; when the staff leaves the insulating bench, under the effect of spring, insulating bench stand leaves ground, and the universal wheel atress, insulating bench can easily remove.
Specifically, the spring universal wheel 3 comprises a connecting plate 3-1, and the connecting plate 3-1 is fixed at the mounting hole 1-4 through bolts. One side of the connecting plate 3-1 is fixed with a sleeve 3-2. The lower end of the sleeve 3-2 is open, and the upper end is provided with a through hole. The lower end of the support column 3-3 is fixedly provided with a universal wheel 3-4 with a brake through a bolt, a threaded hole is drilled in the support column 3-3 along the central axis, and a screw rod 3-5 is connected in the threaded hole in a threaded manner. The compression spring 3-6 is sleeved on the screw rod 3-5, the through hole of the top end of the screw rod 3-5 extending out of the sleeve 3-2 is connected with the limit nut 3-7, and the size of the limit nut 3-7 is larger than that of the through hole of the sleeve 3-2. When the multi-layer stool 1 is not subjected to external force, the supporting column 3-3 can be ejected out by the elasticity of the compression spring 3-6, so that the spring universal wheel 3 is in contact with the ground; when the multi-layer stool 1 is subjected to external force, the compression springs 3-6 are compressed, the support columns 3-3 move upwards, and the upright columns 1-2 of the multi-layer stool 1 are in contact with the ground.

Claims (2)

1. Electric power insulating bench convenient to remove, its characterized in that: comprises a multi-layer stool (1) and a spring universal wheel (3); the multi-layer stool (1) comprises a frame body structure formed by upright posts (1-2) and cross bars (1-3), wherein the upper end of the frame body structure forms steps which are increased step by step, and a pedal (1-1) is fixed on each step; the spring universal wheel (3) comprises a connecting plate (3-1), and the connecting plate (3-1) is arranged at the left and right sides of the bottom of the multi-layer stool (1); one side of the connecting plate (3-1) is fixedly provided with a sleeve (3-2), the lower end of the sleeve (3-2) is open, the upper end of the sleeve is provided with a through hole, the lower end of the supporting column (3-3) is connected with the universal wheel (3-4), the upper end of the supporting column is in threaded connection with the screw (3-5), the screw (3-5) is sleeved with a compression spring (3-6), and the top end of the screw (3-5) extends out of the through hole of the sleeve (3-2) to be connected with a limit nut (3-7); when the multi-layer stool (1) is not subjected to external force, the spring universal wheel (3) is contacted with the ground; when the multi-layer stool (1) bears external force, the upright posts (1-2) of the multi-layer stool (1) are contacted with the ground.
2. A portable electrically insulated bench according to claim 1, wherein: the anti-slip base (2) is sleeved at the bottom end of the upright post (1-2), the anti-slip base (2) comprises a base sleeve (2-2), and an anti-slip groove (2-1) is formed in the bottom of the base sleeve (2-2).
CN202320098128.0U 2023-02-01 2023-02-01 Electric power insulating bench convenient to remove Active CN219845770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320098128.0U CN219845770U (en) 2023-02-01 2023-02-01 Electric power insulating bench convenient to remove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320098128.0U CN219845770U (en) 2023-02-01 2023-02-01 Electric power insulating bench convenient to remove

Publications (1)

Publication Number Publication Date
CN219845770U true CN219845770U (en) 2023-10-20

Family

ID=88337748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320098128.0U Active CN219845770U (en) 2023-02-01 2023-02-01 Electric power insulating bench convenient to remove

Country Status (1)

Country Link
CN (1) CN219845770U (en)

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