CN211017456U - Pressing type grounding wire clamp - Google Patents
Pressing type grounding wire clamp Download PDFInfo
- Publication number
- CN211017456U CN211017456U CN201921450899.1U CN201921450899U CN211017456U CN 211017456 U CN211017456 U CN 211017456U CN 201921450899 U CN201921450899 U CN 201921450899U CN 211017456 U CN211017456 U CN 211017456U
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- push
- hook
- clamp
- grounding wire
- lead
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Abstract
The utility model discloses a press type grounding wire clamp, which is used for connecting a lead with a grounding wire and comprises a hook part, a movable part and a propelling part, wherein the hook part is made of a conductor material, and the propelling part is connected with the movable part; the movable part is matched with the hook part to fix the lead under the work of the propelling part, and the hook part is connected with the grounding wire to realize the electric connection of the lead and the grounding wire. The utility model discloses a working process: the staff controls the movable part through the propelling part, so that the movable part is matched with the hook part to fix the lead, and then the grounding wire is fixed on the hook part, and indirect electric connection between the lead and the grounding wire is realized. The utility model discloses changed the principle of tightening up of current rotary type fastener, changed to press once only to tighten up by long-time rotation, directly reduce ground connection time in the work, indirectly increase personnel operating time, reduce the power off time.
Description
Technical Field
The utility model relates to a wiring device field, more specifically relates to a press type earth clamp.
Background
In the existing line power failure maintenance process, the work procedures of power failure, electricity testing and grounding are all adopted, and the most time and physical effort consuming process is the grounding process. The existing grounding wire clamp is of a rotary type, and the wire clamp is tightened and tightly attached to a wire by rotating a grounding rod, so that the aim of grounding is achieved by connecting a grounding wire with a tower. In real-world work, workers typically open the wire clamps a large amount and then turn the ground rod while bending over or raising it. Because insulating gloves need to be arranged when the grounding is carried out, the rotating process is very inconvenient. According to statistics, the time for grounding of unskilled workers is about 10-20 minutes, so that the power failure time is greatly prolonged, and the physical strength of the workers is greatly consumed. Moreover, wearing insulating gloves to rotate is extremely laborious, so that part of workers do not carry out grounding operation with the insulating gloves, and potential safety hazards exist. Finally, the rotary type ground clamp is tightened through threads, and thread sliding or thread abrasion is easily caused when the service cycle is too long, so that the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes above-mentioned prior art is not enough, provides a new press type earth clamp. The utility model discloses a push type carries out ground connection work, has effectively overcome the shortcoming of rotary type earth clamp.
In order to solve the technical problem, the technical scheme of the utility model as follows:
a press type grounding wire clamp is used for connecting a lead with a grounding wire and comprises a hook part, a movable part and a pushing part, wherein the hook part is made of a conductor material, and the pushing part is connected with the movable part; the movable part is matched with the hook part to fix the lead under the work of the propelling part, and the hook part is connected with the grounding wire to realize the electric connection of the lead and the grounding wire.
The utility model discloses a working process:
the staff controls the movable part through the propelling part, so that the movable part is matched with the hook part to fix the lead, and then the grounding wire is fixed on the hook part, and indirect electric connection between the lead and the grounding wire is realized.
The utility model discloses changed the principle of tightening up of current rotary type fastener, changed to press once only to tighten up by long-time rotation, directly reduce ground connection time in the work, indirectly increase personnel operating time, reduce the power off time.
In a preferred scheme, the press type ground clamp further comprises a handheld part, the handheld part is used for protecting the pushing part, and the handheld part is connected with the hook part.
In a preferred scheme, the interior of the handheld part is hollow, the propelling part penetrates through the interior cavity of the handheld part to perform telescopic action, and the propelling part is connected with the movable part.
In a preferred scheme, the propelling part comprises a pressing column and a moving column, a first elastic component is arranged in an inner cavity of the handheld part, the top end of the moving column is fixedly connected with the bottom end of the pressing column, and the bottom end of the moving column is connected with the top end of the propelling part; the first elastic component is used for restoring the pressing column without applying force to the original position.
In the preferred scheme, the pressing column can be restored to the original position through the first elastic component under the condition of no applied force, so that the action of manual stretching is avoided, and the working efficiency is saved.
In a preferred scheme, the bent hook part is J-shaped, the top end of the bent hook part is fixedly connected with the handheld part through a bolt, a through hole for the moving column to move is further formed in the top end of the bent hook part, and the moving column penetrates through the through hole of the bent hook part to control the stretching degree of the propelling part.
In this preferred scheme, detachable effect has been realized through bolt and handheld portion fixed connection in crotch portion, under the circumstances that damage took place in crotch portion, can change the part.
In a preferred scheme, the bottom end of the hook part is also provided with a bulge.
In this preferred scheme, the arch is used for strengthening the fixed effect of wire, has avoided the gliding condition of wire.
In a preferred scheme, the hand-held part is provided with a plurality of through holes, the pushing part is provided with a second elastic component and a clamping module, and the second elastic component is used for restoring the clamping module without applying force; the area of the through hole is not smaller than the cross sectional area of the clamping module, and the clamping module is matched with the through hole to fix the telescopic length of the propelling part.
In this preferred scheme, the cooperation of second elastomeric element and screens module for propelling part is under the condition of first elastomeric element, and automatic fixed length of pressing avoids the staff to constantly press.
In a preferred embodiment, the handle is made of an insulating material.
In this preferred scheme, insulating material's handheld portion is favorable to improving insulating effect, avoids the staff to take place the electric shock accident, increases the security.
In a preferred embodiment, the hook portion is electrically connected to the ground wire by a bolt.
In a preferred embodiment, the pushing part is made of an insulating material.
In this preferred scheme, insulating material's propulsion portion is favorable to improving insulating effect, avoids the staff to take place the electric shock accident, increases the security.
In a preferred embodiment, the movable portion is made of a conductive material.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
the utility model discloses changed the principle of tightening up of current rotary type fastener, changed to press once only to tighten up by long-time rotation, directly reduce ground connection time in the work, indirectly increase personnel operating time, reduce the power off time.
Drawings
Fig. 1 is a front view of the embodiment.
Fig. 2 is a side view of the embodiment.
Description of reference numerals: 1. j-shaped hooks; 2. fixing the bolt; 3. a travel bar; 4. a connecting bolt; 5. a clamping block; 6. wire clamp column tubes; 7. pressing the column; 8. a spring; 9. a clamping module; 10. a hinge bolt; 11. a detachable bolt; 12. and (4) conducting wires.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for better illustration of the present embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1-2, a press-type ground clamp comprises a J-shaped hook 1 of a metal conductor, a fixing bolt 2, a moving rod 3 of an insulating material, a connecting bolt 4, a clamping block 5 of the metal conductor, a clamp column tube 6 of the insulating material, a pressing column 7, a spring 8, a clamping module 9, a hinge bolt 10 and a detachable bolt 11, wherein,
the top end of the J-shaped hook 1 is fixedly connected with the wire clamp column tube 6 through a detachable bolt 11, the top end of the hook part is also provided with a through hole for moving the movable rod 3, and the movable rod 3 passes through the through hole of the hook part to control the expansion degree of the clamping block 5; the bottom end of the J-shaped hook 1 is also provided with a bulge for auxiliary fixation;
the wire clamp column tube 6 is hollow, and the top end of the movable rod 3 is fixedly connected with the bottom end of the pressing column 7; a spring 8 is arranged in an inner cavity of the wire clamp column tube 6, and the spring 8 is used for resetting the pressing column 7; the wire clamp column tube 6 is also provided with a plurality of through holes, the pressing column 7 is provided with a spring and a clamping module 9, and the spring is used for resetting the clamping module 9 without applying force; the clamping module 9 is matched with the through hole to fix the pressing length of the pushing column 7;
the bottom end of the moving rod 3 is connected with the top end of the clamping block 5 through a connecting bolt 4.
Working process of the embodiment:
a lead 12 is placed between the J-shaped hook 1 and the clamping block 5, and a grounding wire is connected to the J-shaped hook 1 through the fixing bolt 2. Then the staff holds the wire clamp column tube 6, pushes the pressing column 7, clamps the clamping module 9 of the pressing column 7 on the through hole of the wire clamp column tube 6, so that the J-shaped hook 1 and the clamping block 5 clamp the wire 12, and the wire 12 is electrically connected with the grounding wire. When the cable clamp is loosened, the clamping module 9 of the pressing column 7 is pressed, so that the clamping module 9 is separated from the through hole of the cable clamp column tube 6, and the pressing column 7 resets due to the acting force of the spring 8 in the cable clamp column tube 6, and a conductor is loosened.
Test data of the present embodiment:
through testing, the three-phase grounding operation of the embodiment takes 10 minutes, the three-phase grounding operation of the rotary type grounding wire clamp takes 30 minutes, and the working time of the embodiment is only one third of that of the rotary type grounding wire clamp.
The beneficial effects of this embodiment:
1. the embodiment changes the tightening principle of a rotary wire clamp, changes long-time rotation into pressing one-time tightening, directly reduces the grounding time in work, indirectly increases the working time of personnel, and reduces the power failure time;
2. the parts of this embodiment all connect through the bolt, and non-integrated shaping, each spare part can be dismantled, changed, and it is more convenient to save, also is favorable to the maintenance.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. For example, the shape of the hook in the embodiment is J-shaped only for example, and other shapes that can be clamped still fall within the scope of the patent, and not only the embodiment is taken as a limitation of the patent. In the embodiments, the pressing length of the pressing column is fixed by a clamping manner, the fixing manner is only an example, and other manners also belong to the protection scope of the patent, such as a connection manner of a latch, a buckle, and the like, and not only the connection manner of the embodiments is taken as a limitation of the patent.
Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A press type ground wire clamp is used for connecting a lead with a ground wire and is characterized by comprising a hook part, a movable part and a propelling part, wherein the hook part is made of a conductor material, and the propelling part is connected with the movable part; the movable part is matched with the hook part to fix the lead under the work of the propelling part, and the hook part is connected with the grounding wire to realize the electric connection of the lead and the grounding wire.
2. The push-to-wire ground clip of claim 1, further comprising a handle portion, the handle portion protecting the pushing portion, the handle portion being connected to the hook portion.
3. The push-type ground clamp of claim 2, wherein the handle portion is hollow, the push portion extends through the hollow interior of the handle portion, and the push portion is connected to the movable portion.
4. The push-type grounding clamp as claimed in claim 3, wherein the pushing part comprises a push-column and a moving column, the inner cavity of the handle is provided with a first elastic member, the top end of the moving column is fixedly connected with the bottom end of the push-column, and the bottom end of the moving column is connected with the top end of the pushing part; the first elastic component is used for restoring the pressing column without applying force to the original position.
5. The press-type grounding clamp as claimed in claim 4, wherein the hook portion is J-shaped, the top end of the hook portion is fixedly connected with the handle portion through a bolt, a through hole for the moving column to move is further formed in the top end of the hook portion, and the moving column penetrates through the through hole of the hook portion to control the expansion degree of the pushing portion.
6. A push-type ground clamp as claimed in any one of claims 3 to 5, wherein the handle has a plurality of through holes, the pushing portion has a second elastic member and a locking module, the second elastic member is used to restore the locking module without applying force; the area of the through hole is not smaller than the cross sectional area of the clamping module, and the clamping module is matched with the through hole to fix the telescopic length of the propelling part.
7. A push-to-pull earth clamp as claimed in claim 6, wherein the hand-grip portion is made of an insulating material.
8. A push-to-pull ground clip as claimed in claim 1, 2, 3, 4, 5 or 7, wherein the hook portion is electrically connected to a ground wire by a bolt.
9. A push-to-close ground clip as claimed in claim 1, 2, 3, 4, 5 or 7, wherein the push-on portion is made of an insulating material.
10. A push-to-pull ground clip as claimed in claim 1, 2, 3, 4, 5 or 7, wherein the movable portion is formed of a conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450899.1U CN211017456U (en) | 2019-08-30 | 2019-08-30 | Pressing type grounding wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450899.1U CN211017456U (en) | 2019-08-30 | 2019-08-30 | Pressing type grounding wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211017456U true CN211017456U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921450899.1U Active CN211017456U (en) | 2019-08-30 | 2019-08-30 | Pressing type grounding wire clamp |
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| Country | Link |
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| CN (1) | CN211017456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429404A (en) * | 2019-08-30 | 2019-11-08 | 广东电网有限责任公司 | A kind of pressing earthing clamp |
-
2019
- 2019-08-30 CN CN201921450899.1U patent/CN211017456U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429404A (en) * | 2019-08-30 | 2019-11-08 | 广东电网有限责任公司 | A kind of pressing earthing clamp |
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