CN210490395U - Safety spare wire clamp - Google Patents
Safety spare wire clamp Download PDFInfo
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- CN210490395U CN210490395U CN201921830086.5U CN201921830086U CN210490395U CN 210490395 U CN210490395 U CN 210490395U CN 201921830086 U CN201921830086 U CN 201921830086U CN 210490395 U CN210490395 U CN 210490395U
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- shaped ring
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Abstract
And 4, a safety backup wire clamp. Relate to electric power fitting, especially relate to safe backup fastener. The safety backup wire clamp is simple in structure and convenient to install. Including first U type ring, drainage plate and reposition of redundant personnel strip, connect the one end of crimping strain clamp through crimping strain clamp anchor on the first U type ring, the other end of crimping strain clamp is connected with transmission conductor, the drainage plate is connected on crimping strain clamp anchor, be connected with drainage conductor on the drainage plate, the one end that the U-shaped clamp body was stretched out at the top of punch holder is higher than the one end that is located the U-shaped clamp body. Still include fourth U type ring and ring, fourth U type ring passes through the ring and is connected with third U type ring, DB yoke plate is connected respectively to fourth U type ring and first U type ring. The utility model provides the high security, installation labour saving and time saving.
Description
Technical Field
The utility model relates to an electric power fitting especially relates to safe backup fastener.
Background
When setting up the wire, compression type strain clamp need be used to wire and shaft tower junction, and the condition that the crimping damaged the wire appears easily in the influence that traditional compression strain clamp received workman's operation proficiency and construction process, because aerial conductor tension itself is great, receives the influence of breeze vibration or icing again for a long time, makes the wire take place tired disconnected strand even fracture accident at compression type strain clamp outlet wire department very easily.
In the prior art, the safety backup wire clamp for the preformed armor rods is formed by adding the backup wire clamp on an erected circuit, installation is troublesome, due to the fact that the adhesive force of the preformed armor rods needs to be wound on a plurality of pitches, the expected tensile effect can be achieved, construction difficulty is high, and operation is not easy.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above problem, provide a simple structure, spare fastener of safety easy to assemble.
The technical scheme of the utility model is that: comprises a first U-shaped ring, a drainage plate and a shunt strip, wherein the first U-shaped ring is connected with one end of a compression joint strain clamp through a compression joint strain steel anchor, the other end of the compression joint strain clamp is connected with a transmission conductor, the drainage plate is connected with the compression joint strain steel anchor, the drainage plate is connected with a drainage conductor,
the shunt bar is connected between the power transmission lead and the drainage lead;
the clamping assembly is connected to the power transmission wire and comprises a U-shaped clamp body, an upper clamp plate and a lower clamp plate, threaded holes are formed in two sides of the U-shaped clamp body respectively, connecting holes are formed in the bottom of the U-shaped clamp body, a first bolt is connected into the threaded holes and is located in the second U-shaped ring;
the upper clamping plate and the lower clamping plate are located in the U-shaped clamping body, grooves used for containing power transmission conductors are formed in the opposite surfaces of the upper clamping plate and the lower clamping plate, symmetrical inclined grooves are formed in the inner walls of the two sides of the U-shaped clamping body, the top of the upper clamping plate is an inclined surface, and the upper clamping plate is located in the pair of inclined grooves
And one ends of the upper clamping plate and the lower clamping plate extending out of the U-shaped clamping body are connected through a second bolt, and the second bolt is positioned on one side of the U-shaped clamping body facing the first U-shaped ring.
The adjustable locking device comprises a rectangular frame body and a pair of screw rods, threaded holes are formed in two sides of the frame body respectively, a connector is arranged at the head of each screw rod, the pair of screw rods are symmetrically connected in the threaded holes of the frame body, the connector of one screw rod is connected with a second U-shaped ring, and the connector of the other screw rod is connected with a third U-shaped ring.
One end of the top of the upper clamping plate, which extends out of the U-shaped clamping body, is higher than one end of the upper clamping plate, which is positioned in the U-shaped clamping body.
Still include fourth U type ring and ring, fourth U type ring passes through the ring and is connected with third U type ring, DB yoke plate is connected respectively to fourth U type ring and first U type ring.
In the working process of the utility model, the clamping assembly is arranged on the transmission conductor, the transmission conductor is arranged in the groove corresponding to the upper clamping plate and the lower clamping plate by arranging the upper clamping plate and the lower clamping plate in the U-shaped clamping bodies, and then the upper clamping plate and the lower clamping plate are locked by two pairs of bolts, and the U-shaped clamping bodies are locked by one pair of bolts, thereby improving the reliability of connection;
meanwhile, the top of the upper clamping plate is in contact with the inclined plane of the U-shaped clamping body, so that the tensile strength is improved, and the holding force of the wire clamp on the transmission conductor is more reliable and stable.
The utility model provides the high security, installation labour saving and time saving.
Drawings
Figure 1 is a schematic structural view of the present invention,
figure 2 is a schematic view of the structure of the clamping assembly,
figure 3 is a left side view of figure 2,
figure 4 is a schematic structural view of the adjustable locking device,
in the figure, 1 is a first U-shaped ring, 2 is a drainage plate, 3 is a shunt bar, 4 is a crimping tension-resistant steel anchor, 5 is a crimping tension-resistant wire clamp, 6 is a power transmission wire, 7 is a drainage wire,
8 is a clamping assembly, 81 is a U-shaped clamp body, 82 is an upper clamping plate, 83 is a lower clamping plate, 84 is a first bolt, 85 is a groove, 86 is a chute, 87 is an inclined surface, 88 is a second bolt, 89 is a connecting hole,
9 is the second U-shaped ring, 10 is the frame, 11 is the screw rod, 12 is the connector, 13 is the third U-shaped ring, 14 is the fourth U-shaped ring, 15 is the ring.
Detailed Description
The utility model is shown in figures 1-4, and comprises a first U-shaped ring 1, a drainage plate 2 and a shunt strip 3, wherein the first U-shaped ring is connected with one end of a crimping strain clamp 5 through a crimping strain steel anchor 4, the other end of the crimping strain clamp is connected with a transmission conductor 6, the drainage plate is connected with the crimping strain steel anchor, the drainage conductor 7 is connected with the drainage plate,
the shunt strips 3 are connected between the power transmission lead and the drainage lead;
the clamping device comprises a clamping assembly 8 and a second U-shaped ring 9, wherein the clamping assembly is connected to a power transmission wire and comprises a U-shaped clamp body 81, an upper clamp plate 82 and a lower clamp plate 83, threaded holes are formed in two sides of the U-shaped clamp body respectively, a connecting hole 89 is formed in the bottom of the U-shaped clamp body, a first bolt 84 is connected into the threaded holes and is located in the second U-shaped ring;
the upper clamping plate and the lower clamping plate are located in the U-shaped clamping body, grooves 85 used for containing power transmission conductors are formed in the opposite surfaces of the upper clamping plate and the lower clamping plate, symmetrical inclined grooves 86 are formed in the inner walls of the two sides of the U-shaped clamping body, the top of the upper clamping plate is an inclined surface 87, and the upper clamping plate is located in the pair of inclined grooves
One ends of the upper clamping plate and the lower clamping plate, which extend out of the U-shaped clamping body, are connected through a second bolt 88, and the second bolt is positioned on one side, facing the first U-shaped ring, of the U-shaped clamping body.
In the working process of the utility model, the clamping assembly is arranged on the transmission conductor, the transmission conductor is arranged in the groove corresponding to the upper clamping plate and the lower clamping plate by arranging the upper clamping plate and the lower clamping plate in the U-shaped clamping bodies, and then the upper clamping plate and the lower clamping plate are locked by two pairs of bolts, and the U-shaped clamping bodies are locked by one pair of bolts, thereby improving the reliability of connection;
meanwhile, the top of the upper clamping plate is in contact with the inclined plane of the U-shaped clamping body, so that the tensile strength is improved, and the holding force of the wire clamp on the transmission conductor is more reliable and stable.
The utility model provides the high security, installation labour saving and time saving. In application, the first U-shaped ring and the second U-shaped ring can be directly connected with the DB yoke plate.
The adjustable locking device comprises a rectangular frame body 10 and a pair of screw rods 11, threaded holes are formed in two sides of the frame body respectively, a connector 12 is arranged at the head of each screw rod, the pair of screw rods are symmetrically connected in the threaded holes of the frame body, the connector of one screw rod is connected with the second U-shaped ring 9, and the connector of the other screw rod is connected with the third U-shaped ring 13.
Through setting up adjustable locker, be convenient for through a pair of screw rod rotary motion, be convenient for adjust the elasticity.
One end of the top of the upper clamping plate, which extends out of the U-shaped clamping body, is higher than one end of the upper clamping plate, which is positioned in the U-shaped clamping body.
Therefore, the top of the upper clamping plate is high outside and low inside, and the reliability of connection and locking with the U-shaped clamping body is ensured.
And further comprises a fourth U-shaped ring 14 and a circular ring 15, wherein the fourth U-shaped ring is connected with the third U-shaped ring through the circular ring, and the fourth U-shaped ring and the first U-shaped ring are respectively connected with a DB yoke plate (not shown in the figure).
Through setting up fourth U type ring and ring, the erection joint of being convenient for to make fourth U type ring and first U type ring connect DB yoke plate respectively.
The disclosure of the present application also includes the following points:
(1) the drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs;
(2) in case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;
the above embodiments are only embodiments disclosed in the present disclosure, but the scope of the disclosure is not limited thereto, and the scope of the disclosure should be determined by the scope of the claims.
Claims (4)
1. The safe backup wire clamp comprises a first U-shaped ring, a drainage plate and a shunt strip, wherein the first U-shaped ring is connected with one end of a compression joint strain clamp through a compression joint strain steel anchor, the other end of the compression joint strain clamp is connected with a transmission conductor, the drainage plate is connected with the compression joint strain steel anchor, the drainage plate is connected with a drainage conductor,
the shunt bar is connected between the power transmission lead and the drainage lead;
the clamping device is characterized by further comprising a clamping assembly and a second U-shaped ring, wherein the clamping assembly is connected to the power transmission wire and comprises a U-shaped clamp body, an upper clamp plate and a lower clamp plate, threaded holes are formed in two sides of the U-shaped clamp body respectively, connecting holes are formed in the bottom of the U-shaped clamp body, a first bolt is connected into the threaded holes and is located in the second U-shaped ring;
the upper clamping plate and the lower clamping plate are located in the U-shaped clamping body, grooves used for containing power transmission conductors are formed in the opposite surfaces of the upper clamping plate and the lower clamping plate, symmetrical inclined grooves are formed in the inner walls of the two sides of the U-shaped clamping body, the top of the upper clamping plate is an inclined surface, and the upper clamping plate is located in the pair of inclined grooves
And one ends of the upper clamping plate and the lower clamping plate extending out of the U-shaped clamping body are connected through a second bolt, and the second bolt is positioned on one side of the U-shaped clamping body facing the first U-shaped ring.
2. The safety backup cable clamp according to claim 1, further comprising an adjustable locking device, wherein the adjustable locking device comprises a rectangular frame and a pair of screws, threaded holes are respectively formed in two sides of the frame, connectors are arranged at the heads of the screws, the pair of screws are symmetrically connected in the threaded holes of the frame, the connector of one screw is connected with the second U-shaped ring, and the connector of the other screw is connected with the third U-shaped ring.
3. The safety backup clip of claim 1, wherein the top of the upper clamping plate extends above the end of the clevis body that is located within the clevis body.
4. The safety backup clip of claim 2, further comprising a fourth U-shaped ring and a ring, wherein the fourth U-shaped ring is connected with the third U-shaped ring through the ring, and the fourth U-shaped ring and the first U-shaped ring are respectively connected with the DB yoke plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830086.5U CN210490395U (en) | 2019-10-28 | 2019-10-28 | Safety spare wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830086.5U CN210490395U (en) | 2019-10-28 | 2019-10-28 | Safety spare wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210490395U true CN210490395U (en) | 2020-05-08 |
Family
ID=70510282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921830086.5U Active CN210490395U (en) | 2019-10-28 | 2019-10-28 | Safety spare wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210490395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241702A (en) * | 2021-03-18 | 2021-08-10 | 广西电网有限责任公司电力科学研究院 | Bolt type wire backup wire clamp and monitoring system thereof |
-
2019
- 2019-10-28 CN CN201921830086.5U patent/CN210490395U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241702A (en) * | 2021-03-18 | 2021-08-10 | 广西电网有限责任公司电力科学研究院 | Bolt type wire backup wire clamp and monitoring system thereof |
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