CN223167923U - A patch clamping mechanism for repairing broken strands of a transmission line - Google Patents

Abstract

The utility model discloses a repair sheet clamping mechanism for broken strand repair operation of a power transmission line, which comprises a clamping seat, a bearing block, a first clamping jaw and a second clamping jaw, wherein the bearing block is arranged in the center of the top of the clamping seat, a bearing position is concavely arranged on the upper surface of the bearing block and is used for receiving and placing a repair sheet, the repair sheet clamping mechanism comprises an open state and a clamping state, an opening is reserved between the first clamping jaw and the second clamping jaw when the repair sheet clamping mechanism is in the open state, the opening is positioned at the top of the repair sheet clamping mechanism, the first clamping jaw and the second clamping jaw jointly enclose a clamping cavity when the repair sheet clamping mechanism is in the clamping state, and the first clamping jaw and the second clamping jaw are jointly used for clamping the repair sheet outside the power transmission line. The scheme ensures the effective feeding of the repairing sheet in the clamping mechanism and ensures the effective realization of the repairing effect in the subsequent clamping process.

Description

Repair sheet clamping mechanism for broken strand repair operation of power transmission line

Technical Field

The utility model relates to the technical field of transmission line repair, in particular to a repair sheet clamping mechanism for broken strand repair operation of a transmission line.

Background

Most of the regions of the transmission line paths have relatively bad climatic conditions, and the transmission line strand breakage accidents caused by the reasons of strong wind, icing, lightning strike, corrosion and the like occur, if the transmission line strand breakage accidents are not timely processed, the strand breakage is very easy to occur under the action of tension and torsion, so that the safe distance between a live wire and the transmission line cannot meet the design requirement of line operation, the continuous development is carried out, and the transmission line ground short-circuit accidents are finally developed under the acceleration action of severe weather such as strong wind, rain and snow, and the like, so that the transmission line is forced to stop operating.

The repair mechanism for repairing the power transmission line in the prior art mainly comprises a feeding device for providing the repair patch and a clamping device for bundling and clamping the power transmission line and broken strands by using the repair patch, and a bearing structure for placing the repair patch is generally lacking in a conventional clamping device, if the repair patch is directly placed in the center of a clamping arm for clamping the repair patch, the repair patch is likely to displace (even fall) due to the fact that the repair patch is difficult to effectively apply clamping force to the repair patch and enable the repair patch to deform as required, so that the repair patch is scrapped and the repair is failed.

Disclosure of utility model

The utility model aims to provide a repairing sheet clamping mechanism for repairing broken strands of a power transmission line, which is characterized in that a concave bearing position for receiving and placing a repairing sheet is arranged on the upper surface of a bearing block so as to ensure effective feeding of the repairing sheet in the clamping mechanism and further ensure effective realization of repairing effect in the subsequent clamping process.

To achieve the purpose, the utility model adopts the following technical scheme:

A repair sheet clamping mechanism for broken strand repair operation of a power transmission line comprises a clamping seat, a supporting block, a first clamping jaw and a second clamping jaw;

The bearing block is arranged in the center of the top of the clamping seat, and the upper surface of the bearing block is inwards concavely provided with a bearing position which is used for receiving and placing the repairing piece;

the patch clamping mechanism includes an open state and a clamped state:

When the patch clamping mechanism is in an open state, an opening is reserved between the first clamping jaw and the second clamping jaw, and the opening is positioned at the top of the patch clamping mechanism;

When the repair sheet clamping mechanism is in a clamping state, the first clamping jaw and the second clamping jaw jointly enclose a clamping cavity, and the first clamping jaw and the second clamping jaw are jointly used for clamping the repair sheet outside the power transmission line.

Preferably, the first clamping jaw and the second clamping jaw are provided with a hinged end and a clamping end;

the hinge end of the first clamping jaw and the clamping end of the first clamping jaw are respectively positioned at two ends of the first clamping jaw, the first clamping jaw is hinged with the bearing block through the hinge end, and the first clamping jaw rotates by taking the hinge end as an axis;

The hinged end of the second clamping jaw and the clamping end of the second clamping jaw are respectively positioned at two ends of the second clamping jaw, the second clamping jaw is hinged with the bearing block through the hinged end, and the second clamping jaw rotates by taking the hinged end as an axis; the edge of the clamping end is provided with a clamping piece in an outward protruding mode;

The clamping position and the clamping piece are arranged oppositely, and the clamping piece can be accommodated in the clamping position.

Preferably, the first clamping jaw and the second clamping jaw jointly enclose a sealed clamping cavity through the clamping position and the clamping piece.

Preferably, the clamping device further comprises a first sliding piece and a second sliding piece, wherein the first sliding piece and the second sliding piece are arranged on two sides of the inside of the clamping seat, and the first sliding piece and the second sliding piece move horizontally;

The first sliding piece and the second sliding piece comprise a displacement block and a connecting rod, and the connecting rod is positioned at the top of the displacement block;

One end of a connecting rod of the first sliding piece is hinged with the outer side of the top of a displacement block of the first sliding piece, and the other end of the connecting rod is hinged with the middle part of the back surface of the first clamping jaw;

One end of a connecting rod of the second sliding piece is hinged with the outer side of the top of the displacement block of the second sliding piece, the other end of the connecting rod is hinged with the middle of the back face of the second clamping jaw, and the horizontal movement of the second sliding piece is used for driving the second clamping jaw to rotate.

Preferably, the first slider and the second slider move synchronously towards each other and synchronously away from each other relative to the clamping seat.

Preferably, the clamping device further comprises a clamping driving assembly, wherein the clamping driving assembly is mounted at the bottom of the clamping seat and is respectively connected with the first sliding piece and the second sliding piece, and the clamping driving assembly is used for driving the first sliding piece and the second sliding piece to synchronously move.

Preferably, the clamping driving assembly comprises a synchronous screw rod rotatably arranged in the clamping seat, wherein the displacement blocks of the first sliding piece and the second sliding piece are respectively sleeved at two ends of the synchronous screw rod, and the rotation of the synchronous screw rod is used for driving the first sliding piece and the second sliding piece to synchronously move oppositely and synchronously move back to the clamping seat.

Preferably, the clamping driving assembly further comprises a clamping driver, a first driving wheel and a second driving wheel, wherein the clamping driver is arranged in the clamping seat, and the clamping driver is positioned below the synchronous screw rod;

the first driving wheel is connected with the output end of the clamping driver, the second driving wheel is connected with the end part of the synchronous screw rod, and the clamping driver drives the synchronous screw rod to rotate through the first driving wheel and the second driving wheel.

Preferably, the inner side surfaces of the first clamping jaw and the second clamping jaw are both C-shaped.

The technical scheme provided by the utility model can comprise the following beneficial effects:

In order to ensure the effectiveness of each clamping action, the supporting block is additionally arranged in the clamping mechanism, and the concave supporting position for receiving and placing the repairing piece is arranged on the upper surface of the supporting block, so that the effective feeding of the repairing piece in the clamping mechanism is ensured, and the effective realization of the repairing effect in the subsequent clamping process is further ensured.

Drawings

Fig. 1 is a schematic diagram illustrating the use of a patch clamp mechanism for a broken strand patch operation of a power transmission line according to the present utility model.

Fig. 2 is a schematic structural view of a repair sheet clamping mechanism for broken strand repair operation of a power transmission line in an open state.

Fig. 3 is a schematic view of a partial structure of a repair sheet clamping mechanism in an open state for a broken strand repair operation of a power transmission line according to the present utility model.

Fig. 4 is a schematic structural view of a repair sheet clamping mechanism for broken strand repair operation of a power transmission line in a clamped state.

Fig. 5 is a schematic view of a partial structure of a repair sheet clamping mechanism in a clamped state in a broken strand repair operation of a power transmission line according to the present utility model.

The clamping seat 321, the bearing block 322, the bearing position 3221, the first clamping jaw 323, the clamping position 3231, the second clamping jaw 324, the clamping piece 3241, the first sliding piece 325, the displacement block 3251, the connecting rod 3252, the second sliding piece 326, the clamping driving assembly 327, the synchronous screw rod 3271, the clamping driver 3272, the first driving wheel 3273, the second driving wheel 3274, the opening 301 and the clamping cavity 302;

And a repair patch 5.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

The technical scheme provides a repair sheet clamping mechanism for broken strand repair operation of a power transmission line, which comprises a clamping seat 321, a bearing block 322, a first clamping jaw 323 and a second clamping jaw 324;

The supporting block 322 is installed at the top center of the clamping seat 321, and a supporting position 3221 is concavely provided on the upper surface of the supporting block 322, wherein the supporting position 3221 is used for receiving and placing the repairing sheet 5;

the patch clamping mechanism includes an open state and a clamped state:

When the patch clamp mechanism is in the open state, an opening 301 is left between the first clamping jaw 323 and the second clamping jaw 324, and the opening 301 is positioned at the top of the patch clamp mechanism;

When the patch clamp mechanism is in a clamped state, the first clamping jaw 323 and the second clamping jaw 324 together enclose the clamping cavity 302, and the first clamping jaw 323 and the second clamping jaw 324 together are used for clamping the patch 5 outside the power transmission line.

In the prior art, a clamping device for bundling and clamping a transmission line (not shown) with broken strands by using a repair patch 5 generally lacks a supporting structure for placing the repair patch 5, and if the repair patch 5 is directly placed in the center of a clamping arm for clamping the repair patch 5, the repair patch 5 may be displaced (even falls down) due to the fact that the repair patch 5 is likely to displace, so that it is difficult to effectively apply a clamping force to the repair patch 5 and deform the repair patch 5 as required, thereby causing rejection of the repair patch 5 and failure of the repair.

Therefore, in order to ensure the effectiveness of each clamping action, the supporting block 322 is additionally arranged in the repairing sheet clamping mechanism, as shown in fig. 1-5, and the concave supporting position 3221 for receiving and placing the repairing sheet 5 is arranged on the upper surface of the supporting block so as to ensure the effective feeding of the repairing sheet 5 in the repairing sheet clamping mechanism and further ensure the effective realization of the repairing effect in the subsequent clamping process.

To further illustrate, the first jaw 323 and the second jaw 324 are each provided with a hinged end and a gripping end;

The hinged end of the first clamping jaw 323 and the clamping end of the first clamping jaw 323 are respectively positioned at two ends of the first clamping jaw 323, the first clamping jaw 323 is hinged with the bearing block 322 through the hinged end, and the first clamping jaw 323 rotates by taking the hinged end as an axis;

The hinged end of the second clamping jaw 324 and the clamping end of the second clamping jaw 324 are respectively positioned at two ends of the second clamping jaw 324, the second clamping jaw 324 is hinged with the bearing block 322 through the hinged end, and the second clamping jaw 324 rotates by taking the hinged end as an axis;

The clamping position 3231 and the clamping piece 3241 are disposed opposite each other, and the clamping piece 3241 can be received inside the clamping position 3231.

To further illustrate, the first clamping jaw 323 and the second clamping jaw 324 together define a sealed clamping chamber 302 by the clamping location 3231 and the clamping tab 3241.

In order to avoid the effective bundling of the repair sheet 5 on the power transmission line and broken strands, the specific structures of the first clamping jaw 323 and the second clamping jaw 324 are optimized according to the scheme, so that the first clamping jaw 323 and the second clamping jaw 324 jointly enclose a sealed clamping cavity 302 through the clamping position 3231 and the clamping sheet 3241, and the repair sheet 5 is guaranteed to achieve the required clamping degree.

Further, the device further comprises a first sliding member 325 and a second sliding member 326, wherein the first sliding member 325 and the second sliding member 326 are installed at two sides of the inside of the clamping seat 321, and the first sliding member 325 and the second sliding member 326 move horizontally relative to the clamping seat 321;

The first slider 325 and the second slider 326 each include a displacement block 3251 and a link 3252, and the link 3252 is located on top of the displacement block 3251;

One end of a connecting rod 3252 of the first slider 325 is hinged to the top outer side of a displacement block 3251 of the first slider 325, and the other end of the connecting rod 3252 is hinged to the middle of the back of the first clamping jaw 323;

One end of a connecting rod 3252 of the second sliding member 326 is hinged to the top outer side of a displacement block 3251 of the second sliding member 326, the other end of the connecting rod 3252 is hinged to the middle of the back of the second clamping jaw 324, and the horizontal movement of the second sliding member 326 is used for driving the second clamping jaw 324 to rotate.

In one embodiment of the present disclosure, the first clamping jaw 323 rotates relative to the supporting block 322 through the first sliding member 325, the second clamping jaw 324 rotates relative to the supporting block 322 through the second sliding member 326, and the first sliding member 325 and the second sliding member 326 each comprise a displacement block 3251 and a connecting rod 3252, so that the horizontal movement of the displacement block 3251 can be effectively converted into the rotation of the two clamping jaws (323, 324), and the structure is simple and the performance is reliable.

Further described, the first slider 325 and the second slider 326 move synchronously toward each other and synchronously away from each other with respect to the clamping base 321.

As one preferable example of the above embodiment, the displacement of the first slider 325 and the second slider 326 is synchronous relative movement, which is advantageous in achieving the synchronism of the opening and closing of the two jaws (323, 324), thereby improving the clamping efficiency.

Further, the clamping driving assembly 327 is mounted at the bottom of the clamping seat 321, the clamping driving assembly 327 is connected to the first slider 325 and the second slider 326, and the clamping driving assembly 327 is used for driving the first slider 325 and the second slider 326 to move synchronously.

Further, the clamping driving assembly 327 for driving the first slider 325 and the second slider 326 to move synchronously is further added to the patch clamping mechanism in the present embodiment, and is mounted at the bottom of the clamping seat 321, so that the space occupied by the patch clamping mechanism can be effectively saved, and the volume of the patch clamping mechanism is more compact.

Further, the clamping driving assembly 327 includes a synchronizing screw 3271, the synchronizing screw 3271 is rotatably mounted inside the clamping seat 321, the displacement block 3251 of the first slider 325 and the displacement block 3251 of the second slider 326 are respectively sleeved at two ends of the synchronizing screw 3271, and the rotation of the synchronizing screw 3271 is used for driving the first slider 325 and the second slider 326 to move synchronously opposite to each other and synchronously opposite to each other with respect to the clamping seat 321.

Specifically, in this solution, the synchronizing screw rod 3271 is disposed inside the clamping seat 321 to drive the first slider 325 and the second slider 326 to move synchronously, so that the rotation of the synchronizing screw rod 3271 drives the first slider 325 and the second slider 326 to move synchronously opposite to each other and move synchronously opposite to each other with respect to the clamping seat 321, so that the normal implementation of the synchronizing function can be ensured under the premise of compact volume.

Further described, the clamping driving assembly 327 further comprises a clamping driver 3272, a first driving wheel 3273 and a second driving wheel 3274, wherein the clamping driver 3272 is installed inside the clamping seat 321, and the clamping driver 3272 is located below the synchronous screw rod 3271, the first driving wheel 3273 and the second driving wheel 3274 are rotatably installed outside the clamping seat 321, and the first driving wheel 3273 and the second driving wheel 3274 are meshed with each other;

The first driving wheel 3273 is connected to an output end of the clamping driver 3272, the second driving wheel 3274 is connected to an end of the synchronous screw 3271, and the clamping driver 3272 drives the synchronous screw 3271 to rotate through the first driving wheel 3273 and the second driving wheel 3274.

More specifically, the clamping driving assembly 327 of the present embodiment further includes a clamping driver 3272, a first driving wheel 3273 and a second driving wheel 3274, so that the clamping driver 3272 drives the synchronous screw 3271 to rotate through the first driving wheel 3273 and the second driving wheel 3274, and the driving structure is simple and reliable, and the equipment cost is effectively reduced.

Further, the inner side surfaces of the first clamping jaw 323 and the second clamping jaw 324 are C-shaped. So as to be convenient for fitting the shape of the power transmission line and ensure that the power transmission line and broken strands are completely clamped.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of the present utility model, and the azimuth terms "inside and outside" refer to inside and outside with respect to the outline of each component itself.

Spatially relative terms, such as "above," "upper" and "upper surface," "above" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the process is carried out, the exemplary term "above" may be included. Upper and lower. Two orientations below. The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (9)

1. The repair sheet clamping mechanism for the broken strand repair operation of the power transmission line is characterized by comprising a clamping seat, a supporting block, a first clamping jaw and a second clamping jaw;

The bearing block is arranged in the center of the top of the clamping seat, and the upper surface of the bearing block is inwards concavely provided with a bearing position which is used for receiving and placing the repairing piece;

the patch clamping mechanism includes an open state and a clamped state:

When the patch clamping mechanism is in an open state, an opening is reserved between the first clamping jaw and the second clamping jaw, and the opening is positioned at the top of the patch clamping mechanism;

When the repair sheet clamping mechanism is in a clamping state, the first clamping jaw and the second clamping jaw jointly enclose a clamping cavity, and the first clamping jaw and the second clamping jaw are jointly used for clamping the repair sheet outside the power transmission line.

2. The repair sheet clamping mechanism for broken strand repair operation of power transmission line according to claim 1, wherein the first clamping jaw and the second clamping jaw are respectively provided with a hinged end and a clamping end;

the hinge end of the first clamping jaw and the clamping end of the first clamping jaw are respectively positioned at two ends of the first clamping jaw, the first clamping jaw is hinged with the bearing block through the hinge end, and the first clamping jaw rotates by taking the hinge end as an axis;

The hinged end of the second clamping jaw and the clamping end of the second clamping jaw are respectively positioned at two ends of the second clamping jaw, the second clamping jaw is hinged with the bearing block through the hinged end, and the second clamping jaw rotates by taking the hinged end as an axis; the edge of the clamping end is provided with a clamping piece in an outward protruding mode;

The clamping position and the clamping piece are arranged oppositely, and the clamping piece can be accommodated in the clamping position.

3. The repair sheet clamping mechanism for broken strand repair operation of power transmission lines according to claim 2, wherein the first clamping jaw and the second clamping jaw jointly enclose a sealed clamping cavity through the clamping position and the clamping sheet.

4. The repair sheet clamping mechanism for a broken strand repair operation of a power transmission line according to claim 1, further comprising a first sliding member and a second sliding member, wherein the first sliding member and the second sliding member are mounted on both sides of the inside of the clamping seat, and the first sliding member and the second sliding member both move horizontally with respect to the clamping seat;

The first sliding piece and the second sliding piece comprise a displacement block and a connecting rod, and the connecting rod is positioned at the top of the displacement block;

One end of a connecting rod of the first sliding piece is hinged with the outer side of the top of a displacement block of the first sliding piece, and the other end of the connecting rod is hinged with the middle part of the back surface of the first clamping jaw;

One end of a connecting rod of the second sliding piece is hinged with the outer side of the top of the displacement block of the second sliding piece, the other end of the connecting rod is hinged with the middle of the back face of the second clamping jaw, and the horizontal movement of the second sliding piece is used for driving the second clamping jaw to rotate.

5. The repair sheet clamping mechanism for a broken strand repair operation of a power transmission line according to claim 4, wherein said first slider and said second slider are moved synchronously toward each other and synchronously away from each other with respect to said clamping base.

6. The repair sheet clamping mechanism for broken strand repair operation of power transmission line according to claim 5, further comprising a clamping driving assembly, wherein the clamping driving assembly is mounted at the bottom of the clamping seat, the clamping driving assembly is respectively connected with the first sliding piece and the second sliding piece, and the clamping driving assembly is used for driving synchronous movement of the first sliding piece and the second sliding piece.

7. The repair sheet clamping mechanism for broken strand repair operation of a power transmission line according to claim 6, wherein the clamping driving assembly comprises a synchronous screw rod rotatably arranged in the clamping seat, the displacement blocks of the first sliding piece and the second sliding piece are respectively sleeved at two ends of the synchronous screw rod, and rotation of the synchronous screw rod is used for driving the first sliding piece and the second sliding piece to synchronously move oppositely and synchronously back to synchronously move relative to the clamping seat.

8. The repair sheet clamping mechanism for repairing broken strands of a power transmission line according to claim 7, wherein the clamping driving assembly further comprises a clamping driver, a first driving wheel and a second driving wheel, wherein the clamping driver is arranged in the clamping seat and is positioned below the synchronous screw rod;

the first driving wheel is connected with the output end of the clamping driver, the second driving wheel is connected with the end part of the synchronous screw rod, and the clamping driver drives the synchronous screw rod to rotate through the first driving wheel and the second driving wheel.

9. The repair sheet clamping mechanism for broken strand repair operation of power transmission lines according to claim 1, wherein the inner side surfaces of the first clamping jaw and the second clamping jaw are C-shaped.