CN104196438B - Electrical network repairing hanging ladder on cross-arm - Google Patents

Abstract

The present invention relates to electrical network repairing instrument, particularly relate to the electrical network repairing hanging ladder on cross-arm.Electrical network repairing hanging ladder on cross-arm provided by the invention, place plate by arranging instrument, the instrument used during operating personnel's operation can be placed on instrument and place on plate, in operation instrument take and to put down operation all very convenient; In addition, the both sides of body are arranged on by instrument being placed plate and foot rest, when operating personnel stand on and foot rest operate, the barycentre offset that plate can reduce body placed by instrument, reduce the active force suffered by fixed mount, the security performance when electrical network repairing hanging ladder that improve on cross-arm uses; Further, can prevent operating personnel from dropping by arranging fence, further increasing the security performance of the electrical network repairing hanging ladder on cross-arm.

Description

Power grid emergency repair hanging ladder used on the cross arm

technical field

The invention relates to a power grid emergency repair tool, in particular to a power grid emergency repair hanging ladder used on a cross arm.

Background technique

In the process of power grid maintenance, operators are often required to climb to the top of the pole to perform operations. In order to facilitate the operation of the operator, the operator generally hangs a hanging ladder on the crossarm at the top of the pole during operation. Operate on a ladder.

In the prior art, the patent application number is: 201320194076 discloses a pole-mounted ladder with a cross-arm, including a straight ladder, a cross-arm fixing bracket is arranged on the upper part of the straight ladder, and a foot pedal is fixed in front of the bottom of the straight ladder; the use process Among them, the operator stands on the pedals to work, which improves the safety factor of the construction personnel; this patent has simple structure, low cost, and is easy to use, but this patent has the following disadvantages: because the operator is standing on the pedals For work, there are no other safety measures on the hanging ladder. During the specific operation process, the operator needs to work on the pedals, and the operator's feet can easily slip out of the pedals, which poses a safety hazard; in addition, the power grid maintenance process Various tools are needed in the process, and the technical solution disclosed in this patent does not have a structure for placing maintenance tools. Therefore, it brings a lot of inconvenience to the operator in the specific operation process.

Contents of the invention

The power grid emergency repair hanging ladder provided by the invention is intended to overcome the disadvantages of the prior art, such as simple structure, inconvenient use and poor safety performance, of the electric pole cross-arm hanging ladder.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solution: the hanging ladder for power grid emergency repair on the cross-arm includes a body, the upper end of the body is provided with a fixing frame for hanging the body on the cross-arm, the body of the body One side is provided with a footrest for the operator to stand, and the other side of the body is provided with a tool placement plate for placing tools, the footrest is arranged at the lower end of the body, and the fixing frame includes a A buckle body with an integrated structure on the cross arm and the main body, the buckle body is provided with an opening groove that matches the cross arm, and the buckle body is also provided with a locking bolt for closing the opening of the buckle body. The body is also provided with a fence above the pedals to protect the operator. The fence is in the shape of a 1/2 arc. One end of the fence is rotatably connected to the body, and the other end of the fence is fixed by a safety pin. On the body, the tool placement plate is provided with several elastic slots for clamping the tool to prevent the tool from falling, and there are also shoulders around the tool placement plate to prevent the tool from falling. The height of the pedal is 2 cm to 5 cm. The pedal is provided with patterns for increasing the coefficient of friction, and the pedal is also provided with a baffle to prevent the operator from slipping out of the pedal. The baffle plate is welded on the pedal, the height of the baffle plate is 8 cm to 10 cm, and several drainage holes are also provided on the pedal board, and the shape of the drainage holes is strip.

As a preference, the pedal is rotatably connected to the body through a pin shaft, and the body is provided with a projection for supporting the pedal, and the distance from the end of the projection away from the body to the body is smaller than the distance from the pedal The distance from one end of the main body to the main body is set on the main body by rotating the foot pedal, the foot pedal can be folded, and it is easy to carry for the grid emergency repair hanging ladder on the cross arm; in addition, by setting the bump, the foot pedal is improved. The strength of the board improves the safety performance of the grid emergency repair hanging ladder used on the cross arm when in use.

Preferably, the tool placement plate is rotatably arranged on the body, and a support rod for supporting the tool placement plate is further provided between the tool placement plate and the body, and one end of the support rod is rotatably connected to the tool placement plate, The other end of the support rod is plugged into the body, and the body is provided with a slot matching the support rod. By rotating the tool placement plate connected to the body, the tool placement plate can be folded when not in use. Further, the grid emergency repair hanging ladder used on the cross arm is convenient to carry. In addition, the tool placement board is fixed through the support rod, and the tool placement board is fixed reliably and easy to use.

As a preference, the fence is provided with a through hole for inserting the safety pin, the body is provided with a fixing block for fixing the fence, and the fixing block is provided with a fixing hole matching the safety pin. The safety pin is provided with a mushroom head to prevent the safety pin from falling from the through hole or the fixing hole. The safety of the operator is guaranteed; in addition, the safety pin is connected to the body through a rope, so the safety pin is not easy to lose and is easy to use.

Preferably, the tool placement plate is also provided with a counterweight, the counterweight is arranged on the end of the tool placement plate away from the body, the counterweight is arranged on the tool placement plate through connecting bolts, and by setting the counterweight Heavy block, the grid emergency repair hanging ladder used on the cross arm can reduce the offset of the center of gravity, improve the safety performance of the grid emergency repair hanging ladder used on the cross arm, and extend the power grid used on the cross arm Repair the service life of the hanging ladder.

The power grid emergency repair hanging ladder provided by the invention has the following advantages: by setting the tool placement plate, the tools used by the operator can be placed on the tool placement plate, and the tools can be picked up and put down during operation. It is very convenient; in addition, by setting the tool placement plate and the foot pedal on both sides of the body, when the operator stands on the foot pedal to operate, the tool placement plate can reduce the offset of the center of gravity of the body and the fixed frame. The force received improves the safety performance of the grid emergency repair hanging ladder used on the cross arm; furthermore, the operator can be prevented from falling by setting a fence, which further improves the safety performance of the grid emergency repair hanging ladder used on the cross arm. safety performance.

Description of drawings

Accompanying drawing 1 is the front view of the grid emergency repair hanging ladder used on the cross arm of the present invention,

Accompanying drawing 2 is the left view of the grid emergency repair hanging ladder used on the cross arm of the present invention.

detailed description

Below in conjunction with the accompanying drawings, the grid emergency repair hanging ladder used on the cross arm of the present invention will be further described. As shown in Fig. 1 and Fig. 2, the power grid emergency repair hanging ladder used on the cross arm includes a body 1, and the upper end of the body 1 is provided with a fixing frame 2 for hanging the body 1 on the cross arm, and the body 1 One side of the body 1 is provided with a footrest 3 for the operator to stand, and the other side of the body 1 is provided with a tool placement plate 4 for placing tools, the footrest 3 is arranged at the lower end of the body 1, the The fixed frame 2 includes a button body 5 that is fastened on the cross arm and is integrally structured with the body 1. The button body 5 is provided with an opening groove 6 that is compatible with the cross arm, and the button body 5 is also provided with a On the locking bolt 7 that closes the opening of the button body 5, the body 1 is also provided with a fence 8 above the pedal 3 to protect the operator. The fence 8 is in the shape of a 1/2 arc. 8. One end is rotatably connected to the body 1, and the other end of the fence 8 is fixed on the body 1 through a safety pin 9. The tool placement plate 4 is provided with several elastic clips for clamping the tool to prevent the tool from falling. Groove 10, described draw-in groove 10 is the common draw-in groove 10 that is used for clamping tool in the prior art, and the surrounding of described tool placement plate 4 is also provided with the shoulder 11 that is used to prevent tool from falling, and the shoulder 11 of described shoulder 11 The height is 2 cm to 5 cm. The pedal 3 is provided with patterns for increasing the coefficient of friction, and the pedal 3 is also provided with a baffle plate 12 to prevent the operator from slipping out of the pedal 3 , the baffle plate 12 is welded on the pedal 3, the height of the baffle plate 12 is 8 cm to 10 cm, and several drain holes 13 are also provided on the pedal 3, the drain holes 13 The shape is long.

Optionally, the pedal 3 is rotatably arranged on the body 1 through a pin shaft 14, and the body 1 is provided with a bump 15 for supporting the pedal 3, and the bump 15 is away from one end of the body 1 The distance to the body 1 is smaller than the distance from the end of the pedal 3 far away from the body 1 to the body 1, the bump 15 can be welded on the body 1, and the bump 15 can also be integrated with the body 1. The bump 15 can also be arranged on the body 1 through threaded connection. In order to improve the safety performance of the grid emergency repair hanging ladder on the cross arm, the bump 15 is preferably arranged on the body 1 in a non-detachable connection mode. In order to improve For the contact area between the bump 15 and the pedal 3, the cross-sectional shape of the bump 15 is preferably polygonal.

Optionally, the tool placement plate 4 is rotatably arranged on the body 1, and a support rod 16 for supporting the tool placement plate 4 is also provided between the tool placement plate 4 and the body 1, and one end of the support rod 16 rotates The connection is arranged on the tool placement board 4 , and the other end of the support rod 16 is plugged into the body 1 , and the body 1 is provided with a slot 17 matched with the support rod 16 .

Optionally, the fence 8 is provided with a through hole for inserting the safety pin 9, and the body 1 is provided with a fixing block 18 for fixing the fence 8, and the fixing block 18 is provided with a A suitable fixing hole, the safety pin 9 is provided with a mushroom head 19 to prevent the safety pin 9 from falling from the through hole or the fixing hole, and the safety pin 9 is connected to the body 1 through a rope 20 .

Optionally, a counterweight 21 is also provided on the tool placement plate 4, and the counterweight 21 is arranged on the end of the tool placement plate 4 away from the body 1, and the counterweight 21 is arranged on the The tools are placed on plate 4.

During the use of the above technical solution, the operator fastens the fastener on the cross arm first, and then closes the opening of the button body 5 with the locking bolt 7. After the body 1 is fixed on the cross arm, turn the pedal 3, After the operator stands on the pedal 3, first fix the fence 8 on the body 1 with the safety pin 9, then rotate the tool to place the board 4 to a suitable angle, and then insert the support rod 16 into the jack of the body 1, After the tool placement plate 4 is fixed, the tool is placed on the tool placement plate 4, and the operator can perform maintenance operations; by setting the tool placement plate 4, the tools used by the operator can be placed on the tool placement plate 4 during operation. It is very convenient to take and put down the tool; in addition, by arranging the tool placement plate 4 and the foot pedal 3 on both sides of the body 1, when the operator stands on the foot pedal 3 to operate, the tool placement plate 4 can reduce the The offset of the center of gravity of the small body 1 reduces the force on the fixed frame 2 and improves the safety performance of the grid emergency repair hanging ladder used on the cross arm; furthermore, the operator can be prevented from falling off by setting the fence 8 Falling, further improving the safety performance of the grid emergency repair hanging ladder used on the cross arm.

The above are only preferred embodiments of the present invention, intended to reflect the outstanding technical effects and advantages of the present invention, and are not intended to limit the technical solutions of the present invention. Those skilled in the art should understand that all modifications, changes or replacement technical features made based on the technical content of the present invention shall fall within the technical scope of the appended claims of the present invention.

Claims (3)

1. The power grid emergency repair hanging ladder used on the cross arm, including a body (1), the upper end of the body (1) is provided with a fixing frame (2) for hanging the body (1) on the cross arm, characterized in that : one side of the body (1) is provided with a footrest (3) for the operator to stand, and the other side of the body (1) is provided with a tool placement plate (4) for placing tools, the The pedal (3) is arranged at the lower end of the body (1), and the fixed frame (2) includes a button body (5) which is buckled on the cross arm and integrated with the body (1), and the button body ( 5) is provided with an opening slot (6) matching the cross arm, and the button body (5) is also provided with a locking bolt (7) for closing the opening of the button body (5), and the body (1 ) above the pedal (3) is also provided with a fence (8) for protecting the operator, the fence (8) is in the shape of a 1/2 arc, and one end of the fence (8) is rotatably connected to the body (1), the other end of the fence (8) is fixed on the body (1) through a safety pin (9), and the tool placement plate (4) is provided with several tools for clamping the tool to prevent the tool from falling The elastic slot (10) of the tool, the tool placement plate (4) is also provided with a shoulder (11) around the tool to prevent the tool from falling, the height of the shoulder (11) is 2 cm to 5 cm, and the The pedal (3) is provided with a decorative pattern for increasing the coefficient of friction, and the pedal (3) is also provided with a baffle plate (12) to prevent the operator from slipping out of the pedal (3), so Described baffle plate (12) is welded on the pedal (3), and the height of described baffle plate (12) is 8 centimeters to 10 centimetres, and described pedal (3) is also provided with some drainage holes (13 ), the shape of the drainage hole (13) is a strip; The pedal (3) is rotatably connected to the body (1) through a pin shaft (14), and the body (1) is provided with a bump (15) for supporting the pedal (3). The distance from the end of the bump (15) away from the body (1) to the body (1) is smaller than the distance from the end of the pedal (3) away from the body (1) to the body (1); The tool placement plate (4) is rotationally connected and arranged on the body (1), and a support rod (16) for supporting the tool placement plate (4) is also provided between the tool placement plate (4) and the body (1) One end of the support rod (16) is rotatably connected to the tool placement plate (4), the other end of the support rod (16) is plugged into the body (1), and the body (1) is provided with Support rod (16) matches the slot (17). 2. The power grid emergency repair hanging ladder used on the cross arm according to claim 1, characterized in that: the fence (8) is provided with a through hole for inserting the safety pin (9), and the body (1 ) is provided with a fixing block (18) for fixing the fence (8), the fixing block (18) is provided with a fixing hole matched with the safety pin (9), and the safety pin (9) is provided with A mushroom head (19) for preventing the safety pin (9) from falling from the through hole or the fixing hole, and the safety pin (9) is connected with the body (1) through a rope (20). 3. The hanging ladder for grid repair on the cross arm according to claim 1, characterized in that: the tool placement plate (4) is also provided with a counterweight (21), and the counterweight (21 ) is arranged on the end of the tool placing plate (4) away from the body (1), and the counterweight (21) is arranged on the tool placing plate (4) through connecting bolts (22).