CN217182768U - Special wire clamp for live-wire connection of insulating rod operation method - Google Patents
Special wire clamp for live-wire connection of insulating rod operation method Download PDFInfo
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- CN217182768U CN217182768U CN202123163331.1U CN202123163331U CN217182768U CN 217182768 U CN217182768 U CN 217182768U CN 202123163331 U CN202123163331 U CN 202123163331U CN 217182768 U CN217182768 U CN 217182768U
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Abstract
The utility model discloses a special fastener of insulator spindle operation method live-wire connection, including trunk fixing device and lead wire fixing device, trunk fixing device includes C type main part wire casing, first line clamp plate, adjusting screw and auto-lock hasp, C type main part wire casing lower part is equipped with first screw hole, adjusting screw passes first screw hole is connected with first line clamp plate rotation, the auto-lock hasp sets up C type main part wire casing bottom, the center department on lead wire fixing device surface runs through and has seted up oval through-hole, oval through-hole inside is provided with second line clamp plate; the utility model has convenient installation and flexible mechanism, can quickly fix the lead wire and the main wire temporarily, saves the operation time, reduces the labor intensity and improves the operation efficiency; meanwhile, the risk of the human body entering a circuit in series, electric arc injury and the like can be effectively avoided, and the safety of live working is improved.
Description
Technical Field
The utility model relates to an insulator spindle operation method electrified technical field that connects sparks specifically is an insulator spindle operation method electrified special fastener that connects sparks.
Background
At present, the live working of a domestic 10kV distribution network is vigorously developed, and the working technology is mature day by day; in the hot-line work for overlapping drainage wires, two working methods are commonly used in China, namely an insulating glove working method and an insulating operating rod working method.
The insulating glove operation method is characterized in that an operator directly fixes the branch line and the main line by using the wire clamp, the operator is easy to hold the lead wire with one hand and contact the main line with the other hand during operation, and the risk of the human body entering the circuit and the risk of electric arc burning are caused.
The operation method of the insulating operating rod is that a human body contacts with a charged body through the operating rod, the lead wire and the main wire are fixed by a special wire clamp, and a certain safety distance is kept between the lead wire and the charged body, so that the operation method is safer compared with an insulating glove operation method.
However, when the drainage wire is lapped in live-line operation by the existing insulating operating rod operation method, the fixing difficulty is high, the labor intensity is high, the working efficiency is low, a special wire clamp which is simple and convenient to operate is lacked in the market, and the initiative of an operator selecting the insulating rod operation method for live-line ignition is low; therefore, a special wire clamp for live-wire connection by an insulating rod working method needs to be developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulator spindle operation method special fastener that connects sparks with electricity to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a special wire clamp for live connection in an insulating rod working method comprises a trunk line fixing device and a lead fixing device, the trunk line fixing device comprises a C-shaped main body wire groove, a first wire pressing plate, an adjusting screw rod and a self-locking lock catch, a first threaded hole is arranged at the lower part of the C-shaped main body wire groove, the adjusting screw rod penetrates through the first threaded hole to be rotationally connected with the first line pressing plate, the self-locking lock catch is arranged at the bottom of the C-shaped main body wire slot, an oval through hole is arranged at the center of the surface of the lead fixing device in a penetrating way, a second line pressing plate is arranged in the oval through hole, the oval through hole is arranged in parallel with the opening of the C-shaped main body line slot, a second threaded hole penetrating through the oval through hole is formed at the bottom of the lead fixing device, a lifting bolt is installed in the second threaded hole in a threaded manner, the lifting bolt is positioned on one side inside the oval through hole and is rotationally connected with the second line pressing plate.
The upper part of the first wire pressing plate is an arc-shaped groove for adapting to the wire diameter cable.
The side face of the first line pressing plate is provided with a line pressing plate T-shaped structure, and the line pressing plate T-shaped structure is interlocked with the self-locking lock catch when the main line is locked by the wire clamp.
Wherein, plum blossom shape universal joint is provided with to adjusting screw bottom.
The quincunx universal connector is used for being fixedly connected with the quincunx connector insulating operation rod.
The adjusting screw is used for adjusting the clamping of the C-shaped main body wire groove and the main wire.
The self-locking lock catch is characterized in that two sides of the self-locking lock catch are provided with rotating holes, rotating shafts are rotatably inserted in the rotating holes, the outer wall of each rotating shaft is sleeved with a double torsion spring, and the end parts of the double torsion springs are fixedly connected with the C-shaped main body wire grooves.
The self-locking lock catch is characterized in that a convex hollow structure is arranged on one side of the self-locking lock catch, and when the first linear pressing plate is tightly adjusted by the adjusting screw rod, the convex hollow structure and a linear pressing plate T-shaped structure on the side surface of the first linear pressing plate form self-locking.
The lead fixing device is integrally of a square block structure.
Wherein, eyebolt includes threaded rod and ring, the threaded rod passes the second screw hole, the threaded rod is located the inside one end of oval through-hole with second line clamp plate rotates to be connected, the threaded rod is located the outside one end welding of oval through-hole has with the ring.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has convenient installation and flexible mechanism, can quickly fix the lead wire and the main wire temporarily, saves the operation time, reduces the labor intensity and improves the operation efficiency; meanwhile, the risk of the human body entering a circuit in series, electric arc injury and the like can be effectively avoided, and the safety of live working is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. a trunk line fixing device; 11. self-locking and buckling; 12. adjusting the screw rod; 13. a double torsion spring; 14. A quincunx universal joint; 15. a first line platen; 16. the convex hollow structure; 17. the linear pressing plate is of a T-shaped structure; 2. a lead wire fixing device; 21. an eye bolt; 22. a second line pressing plate; 23. an oval through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a special fastener of insulator spindle operation method electrified fire connection, including trunk fixing device 1 and lead wire fixing device 2, trunk fixing device includes C type main part wire casing, first line clamp plate 15, adjusting screw 12 and auto-lock hasp 11, C type main part wire casing lower part is equipped with first screw hole, adjusting screw 12 passes first screw hole and is connected with first line clamp plate 15 rotation, pass first screw hole with adjusting screw 12 screw thread, can adjust the height of first line clamp plate 15 from top to bottom through rotating adjusting screw 12, auto-lock hasp 11 sets up in C type main part wire casing bottom.
Wherein, oval through-hole 23 has been seted up in the center department on lead wire fixing device 2 surface through, oval through-hole 23 inside is provided with second clamp plate 22, oval through-hole 23 and the opening parallel arrangement of C type main part wire casing, the second screw hole that runs through oval through-hole 23 is seted up to lead wire fixing device 2 bottom, eye bolt 21 is installed to the inside screw thread of second screw hole, eye bolt 21 is located the inside one side of oval through-hole 23 and is connected with second clamp plate 22 rotation, pass the second screw hole with eye bolt 21 screw thread, can adjust the height of second clamp plate 22 through eye bolt 21.
Wherein, the upper portion of the first line pressure plate 15 is an arc groove adapted to the cable with the line diameter, when the main line needs to be fixed by the first line pressure plate 15, the adjusting screw 12 is rotated clockwise, then the adjusting screw 12 pushes the first line pressure plate 15 to move upwards, and then the main line is fixed by the arc groove on the first line pressure plate 15.
When the lead needs to be fixed by the second pressing plate 22, the eyebolt 21 is rotated clockwise, then the eyebolt 21 moves the second pressing plate 22 to move upwards, and then the second pressing plate 21 is fixed to cause the lead.
Wherein, the side of the first line pressing plate 15 is provided with a line pressing plate T-shaped structure 17, and when the main line is fixed by the first line pressing plate 15, the line pressing plate T-shaped structure 17 is interlocked with the self-locking lock catch 11.
Wherein, adjusting screw 12 bottom is provided with plum blossom shape universal joint 14, and plum blossom shape universal joint 14 is used for with plum blossom shape joint insulating bar fixed connection, like this the staff can hand plum blossom shape joint insulating bar and plum blossom shape universal joint 14 fixed connection to made things convenient for staff control adjusting screw 12, then rotated adjusting screw 12 as required.
The adjusting screw 12 is used for adjusting the clamping between the C-shaped main body wire casing and the main wire, when the main wire needs to be clamped, the adjusting screw 12 is rotated clockwise, then the adjusting screw 12 pushes the first wire pressing plate 15 to move upwards in the C-shaped main body wire casing, and the main wire is clamped in the C-shaped main body wire casing through the first wire pressing plate 15.
Wherein, the two sides of the self-locking lock catch 11 are provided with rotating holes, a rotating shaft is rotatably inserted in the rotating holes, the outer wall of the rotating shaft is sleeved with a double torsion spring 13, and the end part of the double torsion spring 13 is fixedly connected with the C-shaped main body wire slot; under the normal state, the double torsion springs 13 open the self-locking latch 11 to form an opening with a certain included angle with the C-shaped main body wire slot, and under the working state (namely, the first linear pressing plate 15 clamps the main wire), the double torsion springs 13 prop against the self-locking latch 11 to close the self-locking latch 11.
Wherein, 11 one sides of auto-lock hasp are provided with protruding hollow out construction 16, and when adjusting screw 12 was tightened first line clamp plate 15, protruding hollow out construction 16 and the line clamp plate T type structure 17 of first line clamp plate 15 side formed the auto-lock.
Wherein, the whole lead fixing device 2 is in a square block structure.
Wherein, eyebolt 21 includes threaded rod and ring, and the threaded rod passes the second screw hole, and the threaded rod is located the inside one end of oval through-hole 23 and rotates with the second line clamp plate to be connected, and the threaded rod is located the outside one end welding of oval through-hole 23 and has been connected with the ring, and the staff can rotate through ring control threaded rod to adjust second line clamp plate 22 through eyebolt 21, made things convenient for through the tight lead wire of second line clamp plate 22 clamp.
The working principle is as follows: when the three-phase insulated drainage wire is used, a worker climbs the rod, keeps an effective safe distance with a charged body, insulates and shields the three-phase circuit charged body, measures the length required by the drainage wire, and cuts and peels the drainage wire; peeling an opening of the main line, and fixing the quincunx universal joint 14 and the universal quincunx joint operating rod; then inserting the manufactured lead into an oval through hole 23 on the surface of the lead fixing device 2, and locking a second line pressing plate 22 through an eyebolt 21, so that the lead is fixed in the oval through hole 23; then, a worker holds the effective insulation part of the insulation operating rod, an opening of a C-shaped main body wire groove of the main line fixing device 1 is lapped on a main line, at the moment, the self-locking lock catch 11 is closed after being acted by a lead, the adjusting screw rod 12 is tightened through the universal plum blossom joint operating rod, so that the main line is pressed tightly through the first line pressing plate 15, and at the moment, the T-shaped structure 17 of the line pressing plate is matched with the convex hollow-out structure 16 on the self-locking lock catch 11 to form locking; then, permanently fixing the lead lapping point by using a parallel groove clamp; then, the worker loosens the eyebolt 21 of the lead fixing device 2 by using the insulating operation rod, loosens the adjusting screw 12 on the trunk line fixing device 1 by using the insulating operation rod of the universal quincunx joint, and takes down the special wire clamp; and by parity of reasoning, the other two phases of drainage wires are lapped.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a special fastener of insulator spindle operation method electrified fire connection, includes trunk fixing device (1) and lead wire fixing device (2), its characterized in that: main line fixing device includes C type main part wire casing, first line clamp plate (15), adjusting screw (12) and auto-lock hasp (11), C type main part wire casing lower part is equipped with first screw hole, adjusting screw (12) pass first screw hole rotates with first line clamp plate (15) to be connected, auto-lock hasp (11) set up C type main part wire casing bottom, the center department on lead wire fixing device (2) surface runs through and has seted up oval through-hole (23), oval through-hole (23) inside is provided with second line clamp plate (22), oval through-hole (23) with the opening parallel arrangement of C type main part wire casing, lead wire fixing device (2) bottom has been seted up and has been run through the second screw hole of oval through-hole (23), the inside screw thread of second screw hole installs rings bolt (21), rings bolt (21) are located the inside one side of oval through-hole (23) with second line clamp plate (11) (22) And (4) rotationally connecting.
2. The special wire clamp for live-wire connection in the insulating rod working method according to claim 1, wherein: the upper part of the first wire pressing plate (15) is an arc-shaped groove for adapting to the wire diameter cable.
3. The special wire clamp for live-wire connection in the insulating rod working method according to claim 1, wherein: a line pressing plate T-shaped structure (17) is arranged on the side face of the first line pressing plate (15), and the line pressing plate T-shaped structure (17) is interlocked with the self-locking lock catch (11) when the main line is locked by the line clamp.
4. The special wire clamp for live-wire connection in the insulating rod working method according to claim 1, wherein: the bottom of the adjusting screw rod (12) is provided with a quincunx universal joint (14).
5. The special wire clamp for live-wire connection in the insulating rod working method according to claim 4, wherein: the quincunx universal joint (14) is used for being fixedly connected with the quincunx joint insulating operating rod.
6. The special wire clamp for live-wire connection in the insulating rod working method according to claim 1, wherein: the adjusting screw rod (12) is used for adjusting the clamping of the C-shaped main body wire groove and the main wire.
7. The special wire clamp for live-wire connection in the insulating rod working method according to claim 1, wherein: rotation holes are formed in two sides of the self-locking lock catch (11), a rotating shaft is inserted in the rotation holes in a rotating mode, a double torsion spring (13) is sleeved on the outer wall of the rotating shaft, and the end portion of the double torsion spring (13) is fixedly connected with the C-shaped main body wire groove.
8. The special wire clamp for live-wire connection in the insulating rod working method according to claim 3, wherein: the self-locking buckle (11) is characterized in that a convex hollow structure (16) is arranged on one side, when the first linear pressing plate (15) is tightly adjusted by the adjusting screw (12), the convex hollow structure (16) and a linear pressing plate T-shaped structure (17) on the side surface of the first linear pressing plate (15) form self-locking.
9. The special wire clamp for live-wire connection in the insulating rod working method according to claim 1, wherein: the lead fixing device (2) is integrally of a square block structure.
10. The special wire clamp for live-wire connection in the insulating rod working method according to claim 1, wherein: eyebolt (21) include threaded rod and ring, the threaded rod passes the second screw hole, the threaded rod is located the inside one end of oval through-hole (23) with the second line clamp plate rotates to be connected, the threaded rod is located the outside one end welding of oval through-hole (23) has with the ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123163331.1U CN217182768U (en) | 2021-12-16 | 2021-12-16 | Special wire clamp for live-wire connection of insulating rod operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123163331.1U CN217182768U (en) | 2021-12-16 | 2021-12-16 | Special wire clamp for live-wire connection of insulating rod operation method |
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| Publication Number | Publication Date |
|---|---|
| CN217182768U true CN217182768U (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123163331.1U Active CN217182768U (en) | 2021-12-16 | 2021-12-16 | Special wire clamp for live-wire connection of insulating rod operation method |
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| CN (1) | CN217182768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115939806A (en) * | 2023-03-15 | 2023-04-07 | 广东电网有限责任公司肇庆供电局 | Can overlap connecting clamp with electricity |
| CN116722381A (en) * | 2022-10-26 | 2023-09-08 | 国网江苏省电力有限公司泰州供电分公司 | Distribution network high-altitude uninterrupted wiring device and wiring method |
-
2021
- 2021-12-16 CN CN202123163331.1U patent/CN217182768U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116722381A (en) * | 2022-10-26 | 2023-09-08 | 国网江苏省电力有限公司泰州供电分公司 | Distribution network high-altitude uninterrupted wiring device and wiring method |
| CN116722381B (en) * | 2022-10-26 | 2024-01-09 | 国网江苏省电力有限公司泰州供电分公司 | Distribution network high-altitude uninterrupted wiring device and wiring method |
| CN115939806A (en) * | 2023-03-15 | 2023-04-07 | 广东电网有限责任公司肇庆供电局 | Can overlap connecting clamp with electricity |
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