CN223583244U

CN223583244U - Hydropower station grounding wire device

Info

Publication number: CN223583244U
Application number: CN202520226344.8U
Authority: CN
Inventors: 王霞; 汪瑞霞
Original assignee: Baozhusi Hydroelectric Power Generation Factory Of Huadian Sichuan Power Generation Co ltd
Current assignee: Baozhusi Hydroelectric Power Generation Factory Of Huadian Sichuan Power Generation Co ltd
Priority date: 2025-02-13
Filing date: 2025-02-13
Publication date: 2025-11-21
Anticipated expiration: 2035-02-13

Abstract

The utility model relates to the technical field of grounding wires and discloses a hydropower station grounding wire device, which comprises a back plate, side plates, a bracket, a connecting plate, a plurality of connecting holes, a plurality of connecting rod assemblies and a plurality of connecting rod assemblies, wherein the side plates are arranged on two sides of the back plate; the utility model completes the connection of a plurality of ground wires through the connecting mechanism by inserting the plurality of ground wires into the corresponding connecting holes of the connecting plate respectively, and when the plurality of ground wires are required to be disassembled, firstly releases the connection of the connecting mechanism to the plurality of ground wires, and then pulls the handle to enable the first slide bar and the second slide bar to move in opposite directions, so that the clamping mechanism can carry out insulation clamping on the ground wires, and then the ground wires can be pulled out of the connecting holes by pressing the handle downwards, thereby avoiding the safety problem caused by direct contact with the ground wires when workers directly disassemble the ground wires.

Description

Hydropower station grounding wire device

Technical Field

The utility model relates to the technical field of grounding wires, in particular to a hydropower station grounding wire device.

Background

The hydropower station consists of a hydraulic system, a mechanical system, an electric energy generating device and the like, is a hydraulic junction project for converting water energy into electric energy, and the sustainability of electric energy production requires the water energy of the hydropower station to be utilized uninterruptedly.

In order to maintain the stability of power transmission, a hydropower station needs to maintain power transmission and distribution equipment regularly, for example, a cable box ground wire device is an important component of the cable box, when the ground wire is connected, the ground wire is inserted into a connecting hole and then is connected by bolts or crimped, however, when the ground wire is dismounted, a worker is required to dismount the ground wire and manually pull the ground wire out of the connecting hole, however, due to long-term use of the ground wire, the ground wire may have a damaged part, so that the problem of electric leakage exists, and the safety of the ground wire dismounting of the worker is influenced, so that an improvement is needed, and a hydropower station ground wire device is proposed by a person skilled in the art to solve the problem in the background.

Disclosure of utility model

The utility model aims to provide a hydropower station grounding wire device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a hydropower station earth connection device, includes the backplate, and the sideboard is installed to the both sides of backplate, install the connecting plate on the backplate for be connected with the ground wire, a plurality of interval distribution's connecting hole has been seted up to the bottom of connecting plate for put into the ground wire and connect, still include:

the bracket is arranged on the connecting plate;

The connecting mechanism is arranged on the bracket and used for compacting the end part of the electric wire placed in the connecting hole;

The sliding cavity is arranged in the side plate, a sliding plate is arranged in the sliding cavity in a sliding mode, a first sliding rod and a second sliding rod are arranged on the sliding plate in a sliding mode, and a handle is arranged at the far ends of the first sliding rod and the second sliding rod;

The clamping mechanism is arranged between the first sliding rod and the second sliding rod and used for clamping the ground wire.

As a further scheme of the utility model, the connecting mechanism comprises a plurality of moving rods which are arranged on the bracket in a sliding manner and correspond to the connecting holes, a pressing block is arranged at one end of each moving rod, which is close to the connecting holes, a pulling plate is arranged at one end of each moving rod, which is far away from the connecting holes, a first spring is arranged between each pressing block and the bracket, and a communication hole corresponding to the connecting holes is formed in each connecting plate.

As a still further proposal of the utility model, the bottom of the sliding cavity is provided with a second spring connected with the sliding plate.

As a still further proposal of the utility model, one end of the first slide bar and one end of the second slide bar far away from the handle are respectively provided with a third spring connected with the slide plate.

As a still further scheme of the utility model, the clamping mechanism comprises a plurality of insulating clamping plates which are arranged on the first sliding rod and the second sliding rod at intervals, the insulating clamping plates on the first sliding rod and the second sliding rod are in one-to-one correspondence, the two corresponding insulating clamping plates are provided with limiting rods which are in sliding connection with the other insulating clamping plate, and one end of each limiting rod far away from each insulating clamping plate is provided with a limiting plate.

Compared with the prior art, the connecting device has the beneficial effects that when the connecting device is used, the plurality of ground wires are respectively inserted into the corresponding connecting holes of the connecting plates, the connection of the plurality of ground wires is completed through the connecting mechanism, when the plurality of ground wires are required to be disassembled, the connection of the connecting mechanism to the plurality of ground wires is firstly released, and then the handle is pulled, so that the first slide bar and the second slide bar move in opposite directions, the clamping mechanism can carry out insulating clamping on the ground wires, and then the ground wires can be pulled out of the connecting holes by pressing the handle downwards, so that the safety problem caused by direct contact between workers and the ground wires when the ground wires are disassembled is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a hydropower station ground wire device.

Fig. 2 is a schematic structural diagram of a connection mechanism in a hydropower station ground wire device.

Fig. 3 is a schematic structural view of a first sliding bar, a second sliding bar and an insulating clamping plate in a hydropower station grounding wire device.

Fig. 4 is a partial enlarged view at a in fig. 3.

In the figure, 1, a backboard; 2, a connecting plate, 3, a connecting hole, 4, a communication hole, 5, a bracket, 6, a movable rod, 7, a pressing block, 8, a pull plate, 9, a first spring, 10, a side plate, 11, a sliding cavity, 12, a second spring, 13, a sliding plate, 14, a first sliding rod, 15, a second sliding rod, 16, an insulating clamping plate, 17, a limiting rod, 18, a limiting plate, 19, a third spring, 20 and a handle.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Referring to fig. 1-4, a hydropower station grounding wire device includes a back plate 1, side plates 10 are installed on two sides of the back plate 1, a connecting plate 2 is installed on the back plate 1 and is used for being connected with a ground wire, a plurality of connecting holes 3 distributed at intervals are formed in the bottom of the connecting plate 2 and are used for being placed into the ground wire for connection, and the hydropower station grounding wire device further includes:

a bracket 5 provided on the connection plate 2;

The connecting mechanism is arranged on the bracket 5 and used for compacting the end part of the electric wire placed in the connecting hole 3;

The sliding plate comprises a sliding cavity 11 arranged in a side plate 10, a sliding plate 13 is arranged in the sliding cavity 11 in a sliding mode, a first sliding rod 14 and a second sliding rod 15 are arranged on the sliding plate 13 in a sliding mode, and a handle 20 is arranged at the far ends of the first sliding rod 14 and the second sliding rod 15;

And the clamping mechanism is arranged between the first slide bar 14 and the second slide bar 15 and is used for clamping the ground wire.

When the connecting plate is used, the plurality of ground wires are respectively inserted into the connecting holes 3 corresponding to the connecting plate 2, the connection of the plurality of ground wires is completed through the connecting mechanism, when the plurality of ground wires are required to be disassembled, the connection of the connecting mechanism to the plurality of ground wires is firstly released, then the handle 20 is pulled, so that the first slide bar 14 and the second slide bar 15 move in opposite directions, the clamping mechanism can carry out insulating clamping on the ground wires, and then the handle 20 is pressed downwards to pull the ground wires out of the connecting holes 3, so that the safety problem caused by direct contact between workers and the ground wires when the ground wires are disassembled is avoided.

In one case of this embodiment, the connection mechanism includes a plurality of moving rods 6 corresponding to the connection holes 3 slidably disposed on the support 5, a pressing block 7 is installed at one end of the moving rods 6 close to the connection holes 3, a pulling plate 8 is installed at one end of the moving rods 6 far away from the connection holes 3, a first spring 9 is disposed between the pressing block 7 and the support 5, and a communication hole 4 corresponding to the connection holes 3 is formed in the connection plate 2.

When placing the ground wire, pulling arm-tie 8 for movable rod 6 removes, and movable rod 6 can drive briquetting 7 to the outside removal of intercommunicating pore 4, put into connecting hole 3 with the tip of ground wire this moment, and loosen arm-tie 8, briquetting 7 can promote briquetting 7 to compress tightly the tip of ground wire under the effect of first spring 9, thereby accomplish the connection of ground wire.

In one case of the present embodiment, the bottom of the sliding chamber 11 is provided with a second spring 12 connected to a sliding plate 13.

When a plurality of ground wires need to be dismounted, the connecting mechanism firstly removes the crimping to the ground wires, then pulls the handle 20, so that the first slide bar 14 and the second slide bar 15 move in opposite directions, so that the clamping mechanism can carry out insulating clamping on the ground wires, then presses the handle 20 downwards, so that the sliding plate 13 slides downwards along the sliding cavity 11 and presses the second spring 12, so that the ground wires are withdrawn from the connecting hole 3, and when the ground wires are dismounted, the handle 20 is released, and the sliding plate 13 can reset under the action of the second spring 12.

In one case of this embodiment, the ends of the first slide bar 14 and the second slide bar 15 far from the handle 20 are respectively provided with a third spring 19 connected with the slide plate 13, so as to reset the first slide bar 14 and the second slide bar 15.

In one case of this embodiment, the clamping mechanism includes a plurality of insulating clamping plates 16 mounted on the first sliding rod 14 and the second sliding rod 15 at intervals, the insulating clamping plates 16 on the first sliding rod 14 and the second sliding rod 15 are in one-to-one correspondence, two corresponding insulating clamping plates 16 are mounted with a limiting rod 17 in sliding connection with the other insulating clamping plate 16, and one end of the limiting rod 17 away from the insulating clamping plate 16 is mounted with a limiting plate 18.

When the first slide bar 14 and the second slide bar 15 are pulled by the handle 20, the insulating clamping plates 16 on the first slide bar 14 and the second slide bar 15 are close to the ground wire and clamp the ground wire, so that the ground wire can be conveniently detached by workers without contact, and the detachment safety is improved.

When the utility model is used, the plurality of ground wires are respectively inserted into the corresponding connecting holes 3 of the connecting plate 2, the connection of the plurality of ground wires is completed through the connecting mechanism, when the plurality of ground wires are required to be disassembled, the connection of the connecting mechanism to the plurality of ground wires is firstly released, then the handle 20 is pulled, so that the first slide bar 14 and the second slide bar 15 move in opposite directions, the clamping mechanism can carry out insulating clamping on the ground wires, and then the handle 20 is pressed downwards, so that the ground wires can be pulled out of the connecting holes 3, and the safety problem caused by direct contact between workers and the ground wires when the ground wires are directly disassembled is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A grounding wire device for a hydropower station, comprising a back plate, side plates installed on both sides of the back plate, and a connecting plate installed on the back plate for connecting to a ground wire, characterized in that the bottom of the connecting plate has a plurality of spaced-apart connecting holes for inserting a ground wire for connection, and further comprising:

A bracket mounted on the connecting plate;

A connecting mechanism, which is mounted on a bracket, is used to press the end of the wire inserted into the connecting hole;

A sliding cavity is formed in the side plate, and a sliding plate is slidably arranged in the sliding cavity. A first sliding rod and a second sliding rod are slidably arranged on the sliding plate, and handles are installed at the far ends of the first sliding rod and the second sliding rod.

A clamping mechanism is disposed between the first slide bar and the second slide bar, and is used to clamp the ground wire.

2. A grounding wire device for a hydropower station according to claim 1, characterized in that the connecting mechanism includes a plurality of movable rods corresponding to the connecting holes, which are slidably disposed on the bracket; a pressure block is installed at one end of the movable rod near the connecting hole; a pull plate is installed at the other end of the movable rod away from the connecting hole; a first spring is provided between the pressure block and the bracket; and a connecting hole corresponding to the connecting hole is provided on the connecting plate.

3. A grounding wire device for a hydropower station according to claim 1, characterized in that a second spring connected to the sliding plate is provided at the bottom of the sliding cavity.

4. A grounding wire device for a hydropower station according to claim 3, characterized in that a third spring connected to the sliding plate is provided at the end of the first sliding rod and the second sliding rod away from the handle.

5. A grounding wire device for a hydropower station according to claim 1, characterized in that the clamping mechanism includes a plurality of spaced insulating clamps installed on a first sliding rod and a second sliding rod, wherein the insulating clamps on the first sliding rod and the second sliding rod correspond one-to-one, and a limiting rod that is slidably connected to another insulating clamp is installed on two corresponding insulating clamps, and a limiting plate is installed at the end of the limiting rod away from the insulating clamp.