CN210985153U - Follow J-shaped wire clamp wiring device and wiring system who screws up - Google Patents
Follow J-shaped wire clamp wiring device and wiring system who screws up Download PDFInfo
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- CN210985153U CN210985153U CN201921590870.3U CN201921590870U CN210985153U CN 210985153 U CN210985153 U CN 210985153U CN 201921590870 U CN201921590870 U CN 201921590870U CN 210985153 U CN210985153 U CN 210985153U
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Abstract
The utility model relates to an electric power operation field discloses a follow J type clamp termination and wiring system of screwing up, include: the main body is used for placing a J-shaped wire clamp; a tightening module located below the body, comprising: a sleeve for receiving a tightening nut of the J-clamp; the sleeve is connected with an output shaft of the first motor; and the second motor is used for driving the first motor and the sleeve to ascend. This follow screw up J type fastener termination is provided with the first motor that is used for screwing up the J type fastener and is used for driving the second motor that the first motor rose, and the second motor can make first motor rise a section distance before the tightening process to ensure that the nut of screwing up of J type fastener can not break away from the sleeve in the tightening process, thereby can guarantee to screw up the J type fastener, ensure that the function of conducting through of J type fastener is not influenced.
Description
Technical Field
The utility model relates to an electric power operation field specifically relates to follow J type clamp termination and wiring system of screwing up.
Background
The J-type wire clamp is used as an electric power splicing fitting for connecting two wires to form an electric path, wherein the two wires are generally called a main wire and a branch wire respectively. J type clamp comprises 2J components and 1 bolt that have the voussoir, and J type clamp has adopted the invariable contact pressure technique of wedge, and the fore-and-aft fastening force of bolt and the power of two J component horizontal actions on leading the line are mutual noninterference, even the spring shim of bolt loses elasticity in service gradually, and fastening force descends to some extent, but the contact behavior can not receive obvious influence, and receives the influence of environment and operating temperature for a short time.
A screw up the motor that is used for J type line to smuggle binding post electric operation's binding post at present all is fixed the setting, when screwing up the nut of J type fastener, the condition that the nut of J type fastener rises and the sleeve of screwing up the motor breaks away from often appears, probably leads to J type fastener not to screw up completely, has seriously influenced the function that switches on of J type fastener.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem that the fixed setting of the tightening motor that is used for the wiring tool of J type line smuggle electric operation that prior art exists, provide a follow the J type clamp termination of screwing up, this follow the J type clamp termination of screwing up is provided with the first motor that is used for screwing up the J type clamp and is used for driving the second motor that the first motor rises, the second motor can make first motor rise one section distance before screwing up the process, in order to ensure that the nut of screwing up of J type clamp can not break away from in the sleeve in screwing up the in-process, thereby can guarantee to screw up the J type clamp, it is not influenced to ensure to switch on the function of J type clamp.
In order to achieve the above object, an aspect of an embodiment of the present invention provides a J-clamp wiring device following tightening, including:
the main body is used for placing a J-shaped wire clamp;
a tightening module located below the body, comprising:
a sleeve for receiving a tightening nut of the J-clamp;
the sleeve is connected with an output shaft of the first motor.
And the second motor is used for driving the first motor and the sleeve to ascend.
Preferably, the tightening module further comprises a connecting block, the connecting block is connected with the first motor, the second motor is connected with a threaded transmission rod, and the connecting block is in threaded connection with the threaded transmission rod.
Preferably, the tightening module further comprises a guide rail connected with the main body, and the connecting block is slidably connected with the guide rail.
Preferably, the follow-up tightening J-clamp wiring device further comprises a main guide wire guide bracket for contacting and guiding a main guide wire into the J-clamp.
Preferably, the main body has two opposite vertical arms, and a movable support cross bar is arranged on the vertical arms and used for hanging the J-shaped wire clamp.
Preferably, the support bar is hinged to the body, and the tightening-following J-clamp wiring device further comprises an extension spring for holding the support bar horizontal.
Preferably, the support rail is horizontally disposed on the main body, the support rail has a wedge-shaped slope facing downward, and the follow-up tightening J-clamp wiring device further includes a compression spring for returning the support rail to an initial position.
Preferably, the follow-tightening J-clamp wiring device further comprises a limiting member disposed on the main body, and the limiting member is used for maintaining the opening degree of the J-clamp.
Preferably, the stop member is a spring plunger.
Preferably, the follow-up tightening J-clamp wiring device further comprises an insulating rod connected to a bottom of the body.
Preferably, the follow-up tightening J-clamp wiring device further includes a hook connected to the body.
The utility model discloses an on the other hand of embodiment provides a follow J type clamp wiring system of screwing up, include:
according to the following tightening J-clamp wiring device described above, the following tightening J-clamp wiring device includes a processor and a communication module connected to the processor, and the processor is connected to the first motor, and the second motor of the following tightening J-clamp wiring device;
and the handheld remote controller is connected with the communication module through a wireless network.
Preferably, a clamping bracket for placing the handheld remote controller is arranged on an insulating rod of the following-tightening J-shaped clamp wiring device.
Through the technical scheme, the utility model discloses a following the J type clamp termination that screws up that embodiment provided is provided with the first motor that is used for screwing up the J type clamp and is used for driving the second motor that the first motor rose, and the second motor can make first motor rise one section distance before the process of screwing up to ensure that the nut of screwing up at the in-process J type clamp can not break away from in the sleeve, thereby can guarantee to screw up the J type clamp, ensures that the function that switches on of J type clamp is not influenced.
Drawings
Fig. 1A shows one of the schematic structural views of the main body of a follow-up tightening J-clamp wiring device according to an embodiment of the present invention;
fig. 1B shows a second schematic structural view of the main body of the following-tightening J-clamp wiring device according to an embodiment of the present invention;
fig. 2A shows one of the schematic structural diagrams (before tightening) of the tightening module of the J-clamp wiring device following tightening according to an embodiment of the present invention;
fig. 2B shows a second schematic structural diagram (after tightening) of a tightening module of a J-clamp wiring device following tightening according to an embodiment of the present invention;
fig. 3A illustrates a schematic structural view of a support rail of a follow-up tightening J-clamp wiring device according to an embodiment of the present invention;
fig. 3B illustrates a schematic view of a support rail of a J-clamp wiring device following tightening (with the clamp disengaged) according to an embodiment of the present invention;
fig. 4A is a schematic structural view of a support rail of a follow-up tightening J-clamp wiring device according to another embodiment of the present invention;
fig. 4B is a schematic view of a support rail of a follow-up tightening J-clamp wiring device according to another embodiment of the present invention;
fig. 5A is a schematic structural diagram illustrating a stopper of a follow-up tightening J-clamp wiring device according to an embodiment of the present invention;
FIG. 5B shows a cross-sectional view taken along the line A-A in FIG. 3A;
fig. 5C illustrates a cross-sectional view of a stop of a follow-on tightened J-clamp wiring device provided in accordance with an embodiment of the present invention;
fig. 6A shows one of the schematic structural diagrams (before the wiring is completed) of the following-tightening J-clamp wiring device according to the embodiment of the present invention;
fig. 6B shows a second schematic state diagram (after the wiring is completed) of the J-clamp wiring device following the tightening according to the embodiment of the present invention;
fig. 7 shows a block diagram of a J-clamp connection system following tightening according to an embodiment of the present invention;
fig. 8 shows a partial schematic structure diagram of a following-tightening J-clamp wiring system according to an embodiment of the present invention.
Description of the reference numerals
A branch line and B main conductor line
1 main body 2J type wire clamp
3 main guide wire guide bracket of tightening module 4
5 vertical support arm 6 support cross bar
A branch line and B main conductor line
1 main body 2 vertical support arm
3 support horizontal pole 4J molded lines presss from both sides
5 screw up module 6 leading wire guide support
7 extension spring 8 compression spring
9 locating part 10 insulator spindle
11 couple 12 treater
13 communication module 14 hand-held remote controller
15 clamping bracket 30 sleeve
31 first electric machine 32 second electric machine
33 connecting block 34 screw thread transmission rod
35 guide rail
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Fig. 1A shows one of the schematic structural diagrams (the top cover is not locked) of the main body of the following-screwed J-type clamp wiring device provided according to the embodiment of the present invention, and fig. 1B shows the second schematic structural diagram (the top cover is locked) of the main body of the following-screwed J-type clamp wiring device provided according to the embodiment of the present invention. As shown in fig. 1A and 1B, embodiments of the present invention provide a following-tightening J-clamp wiring device, including:
the J-shaped wire clamp comprises a main body 1, wherein a J-shaped wire clamp 2 is placed on the main body 1;
and a tightening module 3, wherein the tightening module 3 is positioned below the main body, and the tightening module 3 is used for tightening a tightening nut of the J-shaped wire clamp 2.
Fig. 2A shows one of the schematic structural diagrams (before screwing) of the screwing module of the following screwing J-clamp wiring device according to the embodiment of the present invention, and fig. 2B shows the second schematic structural diagram (after screwing) of the screwing module of the following screwing J-clamp wiring device according to the embodiment of the present invention. In an embodiment of the present invention, as shown in fig. 2A and 2B, the tightening module 3 may include:
a sleeve 30, the sleeve 30 being adapted to receive a tightening nut of the J-clamp 2;
a first motor 31, the sleeve 30 is connected with the output shaft of the first motor 31;
a second motor 32, the second motor 32 may be used to drive the first motor 31 and the sleeve 30 up.
It will be understood by those skilled in the art that if the long upstroke of the tightening nut of the J-clamp 2 during tightening of the tightening module 3 causes it to disengage from the sleeve 30, there is a high probability that the J-clamp 2 will not be tightened, which has a significant adverse effect on the on-state function of the J-clamp 2. In view of the above technical problem, in an embodiment of the present invention, as shown in fig. 2A and 2B, the sleeve 30 may have a longer inner cavity, the nut of the J-type clamp 2 is located in the inner cavity of the sleeve 30, and the second motor 32 may be used to drive the first motor 31 and the sleeve 30 to ascend. In this way, the first motor 31 and the sleeve 30 are raised a distance before the tightening process to ensure that the tightening nut of the J-clamp 2 does not disengage from the sleeve 30 during the tightening process, thereby ensuring that the J-clamp 2 is tightened and that the conduction function of the J-clamp 2 is not affected.
In an embodiment of the present invention, as shown in fig. 2A and 2B, specifically, the tightening module 3 of the following tightening J-clamp wiring device may further include a connection block 33, the connection block 33 may be connected to the first motor 31, the second motor 32 may be connected to the screw transmission rod 34, and the connection block 33 is connected to the screw transmission rod screw 34. Through the screw transmission mode, the second motor 32 drives the threaded transmission rod 34 to rotate so as to drive the connecting block 33 to ascend, so that the first motor 31 connected with the connecting block 33 and the sleeve 30 ascend to the position shown in fig. 2B.
Further, as shown in fig. 2A and 2B, the tightening module 3 of the follow-up tightening J-clamp wiring device may further include a guide rail 35, the guide rail 35 may be connected to the body 1, and the connection block 33 is slidably connected to the guide rail 35. The guide rail 35 can guide the connecting block 33, the first motor 31 and the sleeve 30 to ascend smoothly, and avoid the situation that the nut of the J-type wire clamp 2 cannot be tightened due to inclination during the ascending process.
As shown in fig. 1A and 1B, in an embodiment of the present invention, the following-tightening J-type clamp wiring device may further include a main guide bracket 4, and the main guide bracket 4 is used to contact and guide the main guide wire B into the J-type clamp 2. Lift up whole device and peel off the position of insulating layer on towards leading wire B at operating personnel to make the position of peeling off the insulating layer on leading wire B get into the in-process in the leading wire nip of J type fastener 2, leading wire guide bracket 4 can help operating personnel more conveniently, faster with leading wire B card income J type fastener 2, for operating personnel's work provides convenience, is favorable to the smooth completion of wiring work.
Fig. 3A shows the structural schematic diagram of the support horizontal pole of following the J-shaped cable clamp termination that screws up according to an embodiment of the present invention, and fig. 3B shows the state schematic diagram (in the cable clamp break away) of the support horizontal pole of following the J-shaped cable clamp termination that screws up according to an embodiment of the present invention. As shown in fig. 3A and 3B, the main body 1 of the follow-up tightening J-clamp wiring device may have two vertical arms 5 opposite to each other, and a movable support rail 6 is provided on the vertical arms 5, and the support rail 6 may be used to suspend the J-clamp 2.
As shown in fig. 3A, in an embodiment of the present invention, the supporting cross bar 6 of the following-tightening J-clamp wiring device may be hinged to the main body 1, and the following-tightening J-clamp wiring device further includes an extension spring 7 for keeping the supporting cross bar 6 horizontal. The joint of the extension spring 7 and the support cross rod 6 is positioned at one side of the hinge shaft of the support cross rod 6, and the pulling force of the extension spring 7 on the support cross rod 6 and the resistance of the main body 1 on the support cross rod 6 enable the support cross rod 6 to be kept horizontal, so that the J-shaped wire clamp 2 is supported and suspended. And, as shown in fig. 3B, when the J-clamp 2 is disengaged from the main body 1 upward, the support bar 6 can rotate along with it to avoid obstructing the disengagement of the J-clamp 2, and after the wire connection is completed, the support bar 6 rotates back to the initial position shown in fig. 3A under the tensile force of the tension spring 7, so as to prepare for the next wire connection.
Fig. 4A shows a schematic structural diagram of a support cross rod of a following-tightening J-clamp wiring device according to another embodiment of the present invention, and fig. 4B shows a schematic state diagram of a support cross rod of a following-tightening J-clamp wiring device according to another embodiment of the present invention. As shown in fig. 4A and 4B, in another embodiment of the present invention, the support cross bar 6 of the following-tightening J-clamp wiring device may be horizontally disposed on the main body 1, the support cross bar 6 may have a wedge-shaped slope facing downward, and the following-tightening J-clamp wiring device may further include a compression spring 8 for returning the support cross bar 6 to an initial position. When the J-shaped wire clamp 2 is separated from the main body 1 upwards, the wedge-shaped inclined surface of the support cross rod 6 is stressed and pushed to avoid blocking the separation of the J-shaped wire clamp 2, and after the wiring is completed, the support cross rod 6 is pushed back to the initial position shown in fig. 4A under the action of the pushing force of the compression spring 8 to prepare for the next wiring work.
Fig. 5A shows a schematic structural diagram of a spring plunger of a following screwed J-clamp wiring device according to an embodiment of the present invention, fig. 5B shows a cross-sectional view cut along a direction a-a in fig. 5A, and fig. 5C shows a cross-sectional view of a limiting part of a following screwed J-clamp wiring device according to an embodiment of the present invention. As shown in fig. 5A, 5B and 5C, the following-tightening J-type clamp wiring device further includes a limiting member 9 that can be disposed on the main body, wherein the limiting member 9 is used for maintaining an opening degree of the J-type clamp 2, so that a portion of the main conductor B, from which the insulating layer is stripped, enters a main conductor clamp opening of the J-type clamp 2. Specifically, as shown in fig. 5C, the limiting member 9 may be a spring plunger, an end of which is provided with a ball, and an inside of which is provided with a spring. As shown in fig. 5B, when the J-shaped wire clamp 2 is placed into the main body 1, the outer wall of the J-shaped wire clamp 2 may be pressed by the balls at the end of the spring plunger through external force until the spring plunger is located in the cavity of the J-shaped wire clamp 2, and at this time, the balls at the end of the spring plunger may limit the movement of a single J element in the J-shaped wire clamp 2, so as to maintain the opening degree of the J-shaped wire clamp 2, which is beneficial for the main guide wire B to enter the main guide wire clamp opening of the J-shaped wire clamp.
Fig. 6A shows one of the state diagrams (before the wiring is completed) of the following screwed J-clamp wiring device provided according to the embodiment of the present invention, and fig. 6B shows the second state diagram (after the wiring is completed) of the following screwed J-clamp wiring device provided according to the embodiment of the present invention. As shown in fig. 6B, the follow-up tightening J-clamp wiring device may further include an insulating rod 10 connected to the bottom of the body 1. The insulating rod 10 is used for wiring work of an overhead line, and an operator lifts the whole apparatus by using the insulating rod 10 to perform wire splicing. Preferably, the insulating rod 10 may be a multi-segment insulating rod.
As shown in fig. 6A or 6B, when the tightening-following J-shaped wire clamp wiring device provided by the embodiment of the present invention is in use, an operator can put the J-shaped wire clamp 2 into the main body 1, and the J-shaped wire clamp 2 is located between the two vertical support arms 5 and suspended on the support cross bar 6; then, the J-shaped wire clamp 2 is locked and fixed, and the branch line A is inserted into a branch line clamp opening; an operator lifts the whole device to face the part of the main conductor B where the insulating layer is stripped, so that the main conductor B enters the main conductor clamping opening of the J-shaped wire clamp 2; then, the J-shaped wire clamp 2 is screwed up through the screwing module 3 to realize the electrical conduction of the branch wire A and the main wire B, and at the moment, the state of the J-shaped wire clamp wiring device following the screwing up is shown as figure 6A; then, the locking and fixing of the J-shaped clamp 2 are released, and finally, an operator forcibly pulls the following and tightened J-shaped clamp wiring device downward to separate the J-shaped clamp 2 from the main body 1, at this time, the work of wire connection is smoothly completed, and the state of the following and tightened J-shaped clamp wiring device is as shown in fig. 6B.
As shown in fig. 6A and 6B, in an embodiment of the present invention, the following-tightening J-clamp wiring device may further include a hook 11 connected to the main body 1. The hook 11 can be used to suspend the following tightening J-clamp wiring device somewhere, providing convenience for the operator's work, especially in high-altitude operations.
Fig. 7 shows a block diagram of a connection system of J-clamp following tightening according to an embodiment of the present invention. Another aspect of an embodiment of the present invention further provides a following-screwed J-type wire clamp wiring system, as shown in fig. 7, the following-screwed J-type wire clamp wiring system may include:
according to the aforementioned follow-up-tightening J-clamp wiring device, the follow-up-tightening J-clamp wiring device may include a processor 12 and a communication module 13 connected to the processor 12, the processor 12 being connected to a first motor 31 and a second motor 32 of the follow-up-tightening J-clamp wiring device;
and the handheld remote controller 14, wherein the handheld remote controller 14 can be connected with the communication module 13 of the J-shaped clamp wiring device which is screwed down through a wireless network.
The utility model discloses an embodiment provides a follow screw up J type fastener wiring system when using, and operating personnel can send the instruction through handheld remote controller 14, follows the instruction that handheld remote controller 14 sent is received through communication module 13 to the treater 12 of the J type fastener wiring device of screwing up, starts in order to accomplish the operation according to first motor 31 of instruction control and second motor 32. For example, the processor 12 controls the second motor 32 to drive the first motor 31 and the sleeve 30 to ascend according to the command sent by the hand-held remote controller 14; for another example, the processor 12 controls the first motor 31 to drive the sleeve 30 to rotate according to the command sent by the handheld remote controller 14 to drive the tightening nut of the J-type wire clamp 2 to ascend, so as to tighten the J-type wire clamp 2. The utility model discloses an embodiment provides a follow the J type wire clamp system of screwing up accomplishes automatic screwing up through the remote control mode, and it is very convenient to use, has greatly improved the work efficiency and the completion quality of wiring work.
Fig. 8 shows a partial schematic structure diagram of a following-tightening J-clamp wiring system according to an embodiment of the present invention. As shown in fig. 8, in an embodiment of the present invention, a clamping bracket 15 for placing a handheld remote controller 14 is provided on an insulating rod 10 of a J-clamp wiring device following tightening. When the hand-held remote controller 14 is not required to send out an instruction, the hand-held remote controller 14 can be placed in the holding bracket 15, so that convenience in work is provided for an operator. Of course, the operator may place the hand-held remote controller 14 on the holding bracket 15 to perform the command operation.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical idea of the utility model within the scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, makes up with any suitable mode including each concrete technical feature. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (13)
1. A tightening-following J-clamp wiring device comprising:
a main body (1), wherein the main body (1) is used for placing a J-shaped wire clamp (2);
a tightening module (3), the tightening module (3) being located below the body (1), comprising:
a sleeve (30), the sleeve (30) being adapted to receive a tightening nut of the J-clamp (2);
a first motor (31), the sleeve (30) being connected to an output shaft of the first motor (31);
a second motor (32), wherein the second motor (32) is used for driving the first motor (31) and the sleeve (30) to ascend.
2. The tightening-following J-clamp wiring device according to claim 1, wherein the tightening module (3) further comprises a connection block (33), the connection block (33) being connected with the first motor (31), the second motor (32) being connected with a screw transmission rod (34), the connection block (33) being screw-connected with the screw transmission rod (34).
3. The tightening-following J-clamp wiring device according to claim 2, wherein the tightening module (3) further comprises a guide rail (35), the guide rail (35) being connected with the main body (1), the connection block (33) being slidably connected with the guide rail (35).
4. The follow-on tightening J-clamp wiring device according to claim 1, further comprising a main guide wire guide bracket (4), the main guide wire guide bracket (4) for contacting and guiding a main guide wire into the J-clamp (2).
5. Tightening-following J-clamp connection according to claim 1, characterized in that the body (1) has two opposite vertical arms (5), on which vertical arms (5) a movable support crossbar (6) is arranged, which support crossbar (6) is used to suspend the J-clamp (2).
6. The follow-on tightening J-clamp wiring device according to claim 5, characterized in that the support crossbar (6) is hinged on the body (1), and further comprising an extension spring (7) for keeping the support crossbar (6) horizontal.
7. The follow-on tightening J-clamp wiring device according to claim 5, characterized in that the support crossbar (6) is horizontally disposed on the main body (1), the support crossbar (6) has a wedge-shaped slope facing downward, and the follow-on tightening J-clamp wiring device further comprises a compression spring (8) for returning the support crossbar (6) to an initial position.
8. The follow-on J-clamp wiring device according to claim 1, further comprising a stopper (9) provided on the main body (1), the stopper (9) for maintaining an opening degree of the J-clamp (2).
9. The screw-down J-clamp wiring device according to claim 8, wherein the retainer (9) is a spring plunger.
10. The follow-on tightening J-clamp wiring device according to claim 1, further comprising an insulating rod (10) connected to a bottom of the body (1).
11. The follow-on tightening J-clamp wiring device according to claim 1, further comprising a hook (11) connected with the main body (1).
12. A tightening-following J-clamp connection system comprising:
the follow-on tightening J-clamp wiring device according to any one of claims 1 to 11, comprising a processor (12) connected to a first motor (31) and a second motor (32) of the follow-on tightening J-clamp wiring device, and a communication module (13) connected to the processor;
the handheld remote controller (14), the handheld remote controller (14) is connected with the communication module (13) through a wireless network.
13. The follow-on tightening J-clamp wiring system as claimed in claim 12, wherein a clamping bracket (15) for placing the hand-held remote controller is provided on an insulating rod (10) of the follow-on tightening J-clamp wiring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921590870.3U CN210985153U (en) | 2019-09-23 | 2019-09-23 | Follow J-shaped wire clamp wiring device and wiring system who screws up |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921590870.3U CN210985153U (en) | 2019-09-23 | 2019-09-23 | Follow J-shaped wire clamp wiring device and wiring system who screws up |
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| CN210985153U true CN210985153U (en) | 2020-07-10 |
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| CN201921590870.3U Active CN210985153U (en) | 2019-09-23 | 2019-09-23 | Follow J-shaped wire clamp wiring device and wiring system who screws up |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701620A (en) * | 2020-12-16 | 2021-04-23 | 国网浙江桐乡市供电有限公司 | J-shaped wire clamp mounting device |
-
2019
- 2019-09-23 CN CN201921590870.3U patent/CN210985153U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701620A (en) * | 2020-12-16 | 2021-04-23 | 国网浙江桐乡市供电有限公司 | J-shaped wire clamp mounting device |
| CN112701620B (en) * | 2020-12-16 | 2023-07-07 | 国网浙江桐乡市供电有限公司 | J-shaped wire clamp mounting device |
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