CN215814844U

CN215814844U - Live working warning sign articulates ware

Info

Publication number: CN215814844U
Application number: CN202121525982.8U
Authority: CN
Inventors: 秦钰国; 尚慧霞; 杨晨晨
Original assignee: Yuncheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Current assignee: Yuncheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-02-11
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to the technical field of power supply equipment, and particularly discloses a live working warning board hooking device; the technical scheme includes that the lower supporting plate, the upper pressing plate, the trigger pressing plate, a clamp spring and a suspension supporting portion are connected through a movable shaft, a spring is arranged on the movable shaft, a protrusion is arranged on the lower supporting plate, a hollow column is arranged on the upper pressing plate, the clamp spring is connected to the rear end of the lower supporting plate through the clamp spring shaft, the front end of the clamp spring is in a hook shape, a clamping portion is arranged at the rear end of the clamp spring, the front end of the clamp spring is arranged in a notch, a limiting block is arranged at the rear end of the upper pressing plate, the clamping portion is used for clamping the limiting block, the front end of the trigger pressing plate is connected with the lower supporting plate through the support spring, arc-shaped grooves are formed in the lower supporting plate and the upper pressing plate, and the suspension supporting portion is arranged at the bottom of the lower supporting plate; the hitching device is simple in structure and easy to operate, and solves the problems that the existing hitching device for hanging warning signs on a power transmission and distribution network is complicated in hitching process and cannot be operated in a power failure mode.

Description

Live working warning sign articulates ware

Technical Field

The utility model belongs to the technical field of power supply equipment, and particularly relates to a live working warning board hooking device.

Background

At present, the following problems exist in the process of hanging warning marks on a transmission and distribution network by a power supply company: 1. when the warning mark is hung in the past, power is cut off, and live working cannot be carried out; 2. the hitching device in the prior art has complicated steps and is difficult to operate; 3. after the warning mark is hung, the warning mark is not long in retention time and is easy to fall off; 4. the weight of the coupler body is not suitable for on-site single-person operation.

At present, electric mark hitches and manual power failure hitches really exist in the market. The disadvantages are that: 1. the automatic hooking device is high in cost, 1 electric mark hooking device is about 3000-4000 yuan, the electric mark hooking device adopts a binding wire to suspend a signboard in the using process, the binding transmission mechanism is easy to break down, and meanwhile, a rechargeable battery is adopted as a power energy source, so that the using frequency is limited. 2. The manual power failure hanging device has the defects of heavy volume and mass, difficult operation, power failure hanging and influence on the reliable power supply of a line.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art, provides a live working warning board hooking device, and solves the problems that the hooking process of the hooking device for suspending warning signs of the transmission and distribution network is complicated, the power-down operation cannot be carried out and the like.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a live working warning board hooking device comprises a lower supporting plate, an upper pressing plate, a triggering pressing plate, a clamp spring and a suspension supporting part, wherein the lower supporting plate, the upper pressing plate and the triggering pressing plate are all connected through a movable shaft, a spring is arranged on the movable shaft, a bulge is arranged on the lower supporting plate and used for clamping one end of the spring, a hollow column is arranged on the upper pressing plate, the other end of the spring is inserted in the hollow column, the front end of the lower supporting plate and the front end of the upper pressing plate form an opening clamp structure, a notch is formed in the rear end of the triggering pressing plate, the clamp spring is connected to the rear end of the lower supporting plate through the clamp spring shaft, the front end of the clamp spring is in a hook shape, a clamping part is arranged at the rear end of the clamp spring, a limiting block is arranged at the rear end of the upper pressing plate and used for clamping the limiting block, and the front end of the triggering pressing plate is connected with the lower supporting plate through a supporting spring, arc-shaped grooves are formed in the lower supporting plate and the upper pressing plate, a hollow space is formed by the arc-shaped grooves of the lower supporting plate and the arc-shaped grooves of the upper pressing plate and used for placing a wire, and the suspension supporting portion is arranged at the bottom of the lower supporting plate.

Further, joint portion is the U type, the stopper is established in the U type space of joint portion to one side by clamping portion blocks.

Furthermore, the arc-shaped grooves of the lower supporting plate and the upper pressing plate are both sawtooth-shaped.

Further, the suspension support part comprises a base and a hollow pipe, and the base and the hollow pipe are integrated.

Furthermore, the cross section of the protrusion is L-shaped, the protrusion and the lower supporting plate form a U-shaped space, and one end of the spring is clamped in the U-shaped space formed by the protrusion and the lower supporting plate.

Compared with the prior art, the utility model has the following beneficial effects:

firstly, the structure is simple and easy to operate: the novel hanging device is simple to use and light in weight (which is half of the weight of the original hanging device), and a special operating rod is not required to be equipped and matched with the novel hanging device to be an insulated operating rod. The hanging device is easy to operate and maintain, when in use, the hanging device and the signboard are fixed and are inserted on the insulating operating rod, and after reaching the designated height, the lead is placed at the opening of the fixed wire clamp, so that the lead can be hung in place by touching the action tongue piece;

secondly, the suspension retention time is long: aiming at the problem that the conventional fixing wire clamp is easy to fall off (generally falls off in 3-4 months), the hanging device and the lead form a closed-loop fastening clamp, so that the warning mark is firmly hung and is not easy to fall off;

thirdly, the use cost is low: the cost of the hitch is only about 23 yuan, and the cost of the electric identification hitch is only about 1/200 yuan, and no external energy source is needed to be used as power.

The warning board hooking device is in a trigger type hooking mode, the hooking steps are simple and easy to operate, the structure is simple and easy to manufacture, the size is small, the warning board hooking device can be hooked without power failure in use, single-person operation can be achieved, the operation steps of hooking the hooking device are greatly simplified, live-line operation can be achieved, the power failure frequency is reduced, the working efficiency is improved, the warning board hooking device is not prone to falling off after hooking, and safety accidents caused by falling of the warning board are avoided.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic structural view of an open state of an embodiment of a hitch of the present invention;

FIG. 2 is a schematic structural view of a closed state of the hitch according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of the upper platen according to the present invention;

FIG. 4 is a schematic view of the construction of the lower plate of the present invention;

FIG. 5 is a schematic structural view of the trigger platen of the present invention;

FIG. 6 is a schematic structural view of the clamp spring of the present invention;

FIG. 7 is a schematic view of the spring and movable shaft of the present invention;

FIG. 8 is a schematic view of a suspension support according to the present invention;

FIG. 9 is a schematic structural view of the hitch of the present invention in an open position;

FIG. 10 is a schematic structural view of the hitch of the present invention in a closed position;

in the figure: 1-a lower supporting plate; 2, an upper pressing plate; 3, triggering a pressure plate; 4, a movable shaft; 5-a spring; 6-a snap spring shaft; 7-support spring; 8, a clamp spring; 9-a notch; 10-a clamping part; 11-a wire; 12-an arc-shaped groove; 13-a base; 14-hollow pipe; 15-a suspension support; 16-a bump; 17-a limiting block; 18-a hollow column; 19-signboard.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail with reference to the embodiments and the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.

As shown in fig. 1-7, this embodiment provides a live working warning board hooking device, which includes a lower supporting plate 1, an upper pressing plate 2, a trigger pressing plate 3, a snap spring 8 and a suspension support portion 15, wherein the lower supporting plate 1, the upper pressing plate 2 and the trigger pressing plate 3 are all connected through a movable shaft 4, the movable shaft 4 is provided with a spring 5, the lower supporting plate 1 is provided with a protrusion 16 for clamping one end of the spring 5, the upper pressing plate 2 is provided with a hollow column 18, the other end of the spring 5 is inserted into the hollow column 18, the front end of the lower supporting plate 1 and the front end of the upper pressing plate 2 form an open clamp structure, the rear end of the trigger pressing plate 3 is provided with a notch 9, the snap spring 8 is connected to the rear end of the lower supporting plate 1 through a snap spring shaft 6, the front end of the snap spring 8 is hook-shaped, the rear end is provided with a clamping portion 10, the front end of the snap spring 8 is arranged in the notch 9, the rear end of the upper pressing plate 2 is provided with a stopper 17, the clamping portion 10 is used for stopping the stopper 17, the front end that triggers clamp plate 3 passes through supporting spring 7 to be connected with bottom plate 1, all be equipped with arc wall 12 on bottom plate 1 and the top board 2, arc wall 12 of bottom plate 1 and arc wall 12 of top board 2 constitute hollow space for place wire 11, suspended support portion 15 establishes in the bottom of bottom plate 1, suspended support portion 15 can set up to include base 13 and hollow tube 14, base 13 and hollow tube 14 are as an organic whole, hollow tube 14 is used for pegging graft the bracing piece that supports the connector.

Furthermore, the clamping portion 10 is U-shaped, and the limiting block 17 is arranged in the U-shaped space of the clamping portion 10 and clamped by one side of the clamping portion 10.

Furthermore, the arc-shaped grooves 12 of the lower supporting plate 1 and the upper pressing plate 2 are both sawtooth-shaped.

Furthermore, the section of the bulge 16 is L-shaped, the bulge 16 and the lower support plate 1 form a U-shaped space, and one end of the spring 5 is clamped in the U-shaped space formed by the bulge 16 and the lower support plate 1.

The working process of the hitching device comprises the following steps: as shown in fig. 1, in the open state of the hitch: the point A of the upper pressing plate 2 is stressed, the point B presses the point C, the clamp spring 8 is tilted upwards, the point H and the point G of the clamp spring 8 interact with the point F and the point E of the trigger pressing plate 3 to form a lever, the point D of the clamp spring 8 clamps the point B of the upper pressing plate 2, the spring 5 is stressed, and the upper pressing plate 2 is separated from the front end of the lower supporting plate 1; as shown in fig. 2, when the closing state of the hook connector occurs, the point F of the trigger pressing plate 3 is separated from the point H of the snap spring 8, the point D of the snap spring 8 is separated from the point B of the upper pressing plate 2, the lower supporting plate 1 and the upper pressing plate 2 complete the closing action, and the closed conductor 11 is located in the arc-shaped groove 12.

The hanging device of the utility model has simple use and light weight (which is half of the weight of the original hanging device), and does not need to be provided with a special operating rod which is matched with the special operating rod to be an insulating operating rod. The hanging connector is easy to operate and maintain, the hanging connector and the signboard 19 are fixed during use and are inserted into the insulating operating rod, after the conductor 11 reaches a specified height, the conductor 11 is placed into the opening of the lower supporting plate 1 and the opening of the upper pressing plate 2, the conductor 11 touches the trigger pressing plate 3, and then the hanging connector can be hung in place, and the state after the hanging connector is hung is as shown in fig. 10.

While the utility model has been described in further detail with reference to specific preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A live working warning board hooking device is characterized by comprising a lower supporting plate, an upper pressing plate, a triggering pressing plate, a clamp spring and a hanging supporting part, wherein the lower supporting plate, the upper pressing plate and the triggering pressing plate are all connected through a movable shaft, a spring is arranged on the movable shaft, a bulge is arranged on the lower supporting plate and used for clamping one end of the spring, a hollow column is arranged on the upper pressing plate, the other end of the spring is inserted in the hollow column, the front end of the lower supporting plate and the front end of the upper pressing plate form an opening clamp structure, a notch is formed in the rear end of the triggering pressing plate, the clamp spring is connected to the rear end of the lower supporting plate through the clamp spring in a shaft mode, the front end of the clamp spring is in a hook shape, a clamping part is arranged at the rear end of the clamp spring, a limiting block is arranged at the rear end of the upper pressing plate and used for clamping the limiting block, and the front end of the triggering pressing plate is connected with the lower supporting plate through a supporting spring, arc-shaped grooves are formed in the lower supporting plate and the upper pressing plate, a hollow space is formed by the arc-shaped grooves of the lower supporting plate and the arc-shaped grooves of the upper pressing plate and used for placing a wire, and the suspension supporting portion is arranged at the bottom of the lower supporting plate.

2. The live working warning sign articulates ware of claim 1, characterized in that, joint portion is the U type, the stopper is established in the U type space of joint portion to one side of being blocked by clamping part is blocked.

3. The live-working warning board hooking device of claim 1, wherein the lower supporting plate and the upper pressing plate are both serrated in the arc-shaped grooves.

4. The live-working warning sign hitch of claim 1, wherein the suspension support portion comprises a base and a hollow tube, the base and hollow tube being integral.

5. The live-wire work warning board hooking device of claim 1, wherein the cross section of the protrusion is L-shaped, the protrusion and the lower supporting plate form a U-shaped space, and one end of the spring is clamped in the U-shaped space formed by the protrusion and the lower supporting plate.