CN213521042U - Telescopic low-voltage live working tool clamp - Google Patents
Telescopic low-voltage live working tool clamp Download PDFInfo
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- CN213521042U CN213521042U CN202022430125.1U CN202022430125U CN213521042U CN 213521042 U CN213521042 U CN 213521042U CN 202022430125 U CN202022430125 U CN 202022430125U CN 213521042 U CN213521042 U CN 213521042U
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- live working
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- working tool
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Abstract
The utility model discloses a telescopic low-voltage live working tool clamp, which comprises a screw rod, a threaded sleeve, a support, a clamp, a connecting rod and a lantern ring, wherein the threaded sleeve is connected on the screw rod in a threaded manner, the support is fixedly connected at the end part of the screw rod, the clamp is hinged on the support, and the lantern ring is movably sleeved on the threaded sleeve; one end of the connecting rod is connected to the forceps clip, and the other end of the connecting rod is hinged to the lantern ring; the support is provided with a conductive joint for short circuit of the lead; the screw rod is movably sleeved on the screw rod, and the end part of the rotating rod is inserted into the end part of the screw sleeve; by adopting the scheme, the safety and reliability of live working of workers can be realized, the short-circuit point can be fast and firmly clamped, the reliability degree is high, and the danger coefficient of a working area is reduced; simultaneously, through the telescopic setting to the staff keeps away from the circuit, need not to carry out high altitude construction, effectively avoided high altitude construction's risk to appear, improved staff's security greatly.
Description
Technical Field
The utility model relates to a power equipment tests technical field, concretely relates to telescopic low pressure live working instrument presss from both sides.
Background
With the continuous development of society, the demand of electricity utilization is continuously increased; particularly in hot summer, the power failure caused by the fault of the low-voltage lead often causes the problems of excessive complaints and excessive holding of users; for power failure caused by short circuit fault, workers generally need to climb high altitude to wind temporary leads to be connected to two ends of the fault leads through pliers, and therefore the purpose of short circuit is achieved; the danger coefficient of short circuit by adopting the method is high, workers need to carry out high-altitude operation, and the safety accidents of electric shock easily occur due to close contact with the lead.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the weak point that exists in the above-mentioned technique, provide a telescopic low pressure live working instrument presss from both sides, aim at solving above-mentioned wire short circuit staff and need carry out high altitude construction, the danger coefficient of short circuit is high, and closely contacts the wire, the incident's of easily appearing the electric shock problem.
The utility model provides a telescopic low-voltage live working tool clamp, which comprises a screw rod, a threaded sleeve, a support, a clamp, a connecting rod and a lantern ring, wherein the threaded sleeve is connected on the screw rod in a threaded manner, the support is fixedly connected at the end part of the screw rod, the clamp is hinged on the support, and the lantern ring is movably sleeved on the threaded sleeve; one end of the connecting rod is connected to the forceps clip, and the other end of the connecting rod is hinged to the lantern ring; the support is provided with a detachable conductive joint for short connection of the lead; the screw rod is movably sleeved with the rotating rod, and the end part of the rotating rod is inserted into the end part of the screw sleeve; and a girdling knife used for breaking the skin of the wire is arranged in the forceps holder.
Further, the connecting rod includes dead lever and movable rod, the one end fixed connection of dead lever in the side of pincers, the other end of dead lever with the one end of movable rod is articulated, the other end of movable rod with the lantern ring is articulated.
Further, the spring is sleeved on the screw rod and located between the support and the threaded sleeve.
Furthermore, a plurality of strip-shaped grooves are formed in the end portion of the rotating rod, a plurality of strip-shaped protrusions are arranged on the threaded sleeve, and the rotating rod is embedded with the strip-shaped protrusions through the strip-shaped grooves.
Further, the screw rod is provided with a tip end for guiding, and the rotating rod is of a pipe structure.
Further, still include the connecting rod, the connecting rod with the end of bull stick carries out threaded connection.
Furthermore, a limiting pipe is arranged in the end part of the rotating rod and is in clearance fit with the screw rod.
Further, the conductive joint is a conductive rod with threads at the end part.
Further, the rotating rod and the connecting rod are made of insulating materials.
Compared with the prior art, the method has the following beneficial effects:
the utility model provides a telescopic low pressure live working tool clamp, through setting up screw rod and swivel nut, so that the swivel nut drives the lantern ring and carries out linear motion when rotating on the screw rod under the drive of bull stick, so that the connecting rod promotes the forceps holder and closes, in order to press from both sides the wire tightly, can realize the staff safe and reliable live working, and can firmly press from both sides this short circuit point fast, the reliable degree is high, make the regional danger coefficient of operation reduce; simultaneously, through the telescopic setting to the staff keeps away from the circuit, need not to carry out high altitude construction, effectively avoided high altitude construction's risk to appear, improved staff's security greatly.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a schematic view of a telescopic low voltage live working tool holder according to the present invention;
fig. 2 is an axial view of a retractable low voltage live working tool holder of the present invention;
fig. 3 is an assembly view of the telescopic low-voltage live working tool holder of the present invention.
In the figure, 1-screw; 2-thread sleeve; 3-support; 4-clamping; 5-a connecting rod; 6-a collar; 7-a conductive joint; 8-rotating the rod; 9-a spring; 10-a connecting rod; 11-tip; 12-ring cutter; 20-short-circuited conducting wire; 21-strip-shaped protrusions; 51-a fixation rod; 52-a movable rod; 81-strip-shaped grooves; 82-limit pipe.
Detailed Description
In order to make the structure and features and advantages of the present invention easier to understand, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings:
example 1:
as shown in fig. 1 to 3, the utility model provides a telescopic low-voltage live working tool clamp, which comprises a screw rod 1, a threaded sleeve 2, a support 3, a clamp 4, a connecting rod 5 and a sleeve ring 6, wherein the threaded sleeve 2 is connected to the screw rod 1 in a threaded manner, the support 3 is fixedly connected to the end part of the screw rod 1, the clamp 4 is hinged to the support 3, the sleeve ring 6 is movably sleeved on the threaded sleeve 2, and the sleeve ring 6 is limited on the threaded sleeve 2 so that the threaded sleeve 2 and the sleeve ring 6 perform rotary motion in the rotating process; one end of the connecting rod 5 is connected to the jaw 4, and the other end of the connecting rod 5 is hinged to the lantern ring 6 so as to drive the connecting rod 5 to move through the linear movement of the lantern ring 6, so that the connecting rod 5 pushes the jaw 4 to rotate, close and open; the support 3 is provided with a detachable conductive joint 7 for short-circuit of a lead, so that the two low-voltage live working tool clamps are connected through the lead joint, and the effect of short-circuit of a fault lead is achieved; the rotating rod 8 is matched with the screw rod 1 in a pulling and inserting mode, the end portion of the rotating rod 8 is in pulling and inserting embedding with the end portion of the screw sleeve 2, the rotating rod 8 drives the screw sleeve 2 to rotate in a pulling and inserting embedding mode, after the jaw 4 is closed, the rotating rod 8 can be separated from the screw sleeve 2 by pulling out the rotating rod 8, and at the moment, the screw sleeve 2 is in threaded connection with the screw rod 1, so that the jaw 4 is firmly clamped on a wire; a ring cutter 12 for peeling the conducting wire is arranged in the forceps holder 4, so that the ring cutter 12 can perform ring cutting and peeling on the conducting wire by closing and rotating the forceps holder 4, and the inner core of the conducting wire is enabled to transmit electric quantity to the conductive connector 7 through the forceps holder 4 by contacting the ring cutter 12; by adopting the technical scheme, the screw rod 1 and the screw sleeve 2 are arranged, so that the screw sleeve 2 is driven by the rotating rod 8 to rotate on the screw rod 1 and simultaneously drive the lantern ring 6 to do linear motion, so that the connecting rod 5 pushes the clamp 4 to be closed to clamp a conducting wire, safe and reliable live-line operation of constructors can be realized, the short-circuit point can be quickly and firmly clamped, the reliability is high, and the danger coefficient of an operation area is reduced; simultaneously, through the telescopic setting to the staff keeps away from the circuit, need not to carry out high altitude construction, effectively avoided high altitude construction's risk to appear, improved staff's security greatly.
Specifically, the connecting rod 5 includes a fixed rod 51 and a movable rod 52, one end of the fixed rod 51 is fixedly connected to the side of the clamp 4, the other end of the fixed rod 51 is hinged to one end of the movable rod 52, the other end of the movable rod 52 is hinged to the lantern ring 6, the clamp 4 to be opened is clamped into the wire, the rotating rod 8 is rotated to enable the screw sleeve 2 to rotate by taking the clamp 4 and the wire as a supporting point, the lantern ring 6 sleeved on the screw sleeve 2 is driven to perform linear motion, the movable rod 52 is pushed to move upwards, the movable rod 52 moves while driving the fixed rod 51 to rotate around the hinged position of the clamp 4 and the support 3, and the opening and closing of the clamp 4 are achieved.
Specifically, bull stick 8 and connecting rod 10 are insulating material to reduce the risk of maintenance personal electrocute when the operation, effectively ensure maintenance personal's operation safety.
Example 2:
as shown in fig. 1 to 3, in combination with the technical solution of embodiment 1, in this embodiment, the low voltage live working tool clamp further includes a spring 9, the spring 9 is sleeved on the screw rod 1, and the spring 9 is located between the support 3 and the screw sleeve 2, so as to improve the flexibility of the jaw 4 through the spring 9.
Specifically, 8 tip of bull stick is equipped with a plurality of bar recess 81, is equipped with a plurality of bar arch 21 on the swivel nut 2, and the bull stick 8 carries out the gomphosis through bar recess 81 and bar arch 21 to make the bull stick 8 through the gomphosis of bar recess 81 with bar arch 21 at the pivoted in-process, realize driving swivel nut 2 and rotate.
Specifically, the screw 1 is provided with a tip 11 for guiding, and the rotating rod 8 is a tube structure, so that the rotating rod 8 can be rapidly inserted into the screw 1 through the design of the tip 11.
Example 3:
as shown in fig. 1 to 3, in combination with the technical solution of embodiment 1, in this embodiment, the low voltage live working tool holder further includes a connecting rod 10, the connecting rod 10 is in threaded connection with the end of the rotating rod 8, so as to increase the length of the low voltage live working tool holder by connecting the connecting rods 10 with each other, thereby increasing the applicable height of the low voltage live working tool holder and reducing the problem of high-altitude operation of the constructor.
Specifically, be equipped with spacing pipe 82 in the bull stick 8 tip, spacing pipe 82 carries out clearance fit with screw rod 1 to stably overlap bull stick 8 on the polished rod position of screw rod 1 through spacing pipe 82, thereby improve the stability of being connected of bull stick 8 and screw rod 1.
Specifically, the conductive connector 7 is a conductive rod with a thread at the end, so that the connector at one end of the short-circuit wire 20 is fixedly clamped through the matching of the conductive rod with the thread and the bolt.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.
Claims (9)
1. The telescopic low-voltage live working tool clamp is characterized by comprising a screw rod (1), a threaded sleeve (2), a support (3), a jaw (4), a connecting rod (5) and a sleeve ring (6), wherein the threaded sleeve (2) is in threaded connection with the screw rod (1), the support (3) is fixedly connected to the end part of the screw rod (1), the jaw (4) is hinged to the support (3), and the sleeve ring (6) is movably sleeved on the threaded sleeve (2); one end of the connecting rod (5) is connected to the clamp (4), and the other end of the connecting rod (5) is hinged to the sleeve ring (6); the support (3) is provided with a detachable conductive joint (7) for short-circuit of a lead; the screw rod (1) is movably sleeved with the rotating rod (8), and the end part of the rotating rod (8) is inserted into the end part of the screw sleeve (2); and a girdling knife (12) for breaking the skin of the lead is arranged in the forceps holder (4).
2. The telescopic low voltage live working tool clamp according to claim 1, wherein the connecting rod (5) comprises a fixed rod (51) and a movable rod (52), one end of the fixed rod (51) is fixedly connected to the side of the jaw (4), the other end of the fixed rod (51) is hinged to one end of the movable rod (52), and the other end of the movable rod (52) is hinged to the collar (6).
3. The telescopic low voltage live working tool holder according to claim 2, further comprising a spring (9), wherein the spring (9) is sleeved on the screw (1), and the spring (9) is located between the support (3) and the screw sleeve (2).
4. The telescopic low-voltage live working tool clamp as claimed in claim 1, wherein a plurality of strip-shaped grooves (81) are formed in the end portion of the rotating rod (8), a plurality of strip-shaped protrusions (21) are formed on the threaded sleeve (2), and the rotating rod (8) is embedded with the strip-shaped protrusions (21) through the strip-shaped grooves (81).
5. Telescopic low voltage live working tool holder according to claim 4, wherein the screw (1) is provided with a tip (11) for guiding and the turning bar (8) is a tube structure.
6. Telescopic low voltage live working tool holder according to claim 3, further comprising a connecting rod (10), the connecting rod (10) being in threaded connection with the end of the swivel lever (8).
7. Telescopic low voltage live working tool clamp according to claim 5, wherein a limiting tube (82) is arranged in the end of the rotating rod (8), the limiting tube (82) being in clearance fit with the screw (1).
8. Telescopic low voltage live working tool holder according to any one of claims 1 to 7, wherein the electrically conductive joint (7) is an electrically conductive rod with a threaded end.
9. Telescopic low voltage live working tool clamp according to claim 6, wherein the turning bar (8) and the connecting bar (10) are of an insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022430125.1U CN213521042U (en) | 2020-10-28 | 2020-10-28 | Telescopic low-voltage live working tool clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022430125.1U CN213521042U (en) | 2020-10-28 | 2020-10-28 | Telescopic low-voltage live working tool clamp |
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| Publication Number | Publication Date |
|---|---|
| CN213521042U true CN213521042U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022430125.1U Active CN213521042U (en) | 2020-10-28 | 2020-10-28 | Telescopic low-voltage live working tool clamp |
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| CN (1) | CN213521042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113659484A (en) * | 2021-08-23 | 2021-11-16 | 国网河南省电力公司伊川县供电公司 | Adjustable heat insulation type insulator insulation shielding cover for electric power and using method thereof |
-
2020
- 2020-10-28 CN CN202022430125.1U patent/CN213521042U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113659484A (en) * | 2021-08-23 | 2021-11-16 | 国网河南省电力公司伊川县供电公司 | Adjustable heat insulation type insulator insulation shielding cover for electric power and using method thereof |
| CN113659484B (en) * | 2021-08-23 | 2023-02-21 | 国网河南省电力公司伊川县供电公司 | Adjustable heat insulation type insulator insulation shielding cover for electric power and using method thereof |
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