CN115275913A - Pre-twisted jumper wire connecting clamp - Google Patents
Pre-twisted jumper wire connecting clamp Download PDFInfo
- Publication number
- CN115275913A CN115275913A CN202211029903.3A CN202211029903A CN115275913A CN 115275913 A CN115275913 A CN 115275913A CN 202211029903 A CN202211029903 A CN 202211029903A CN 115275913 A CN115275913 A CN 115275913A
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- CN
- China
- Prior art keywords
- cable
- wall
- rectangular plate
- side wall
- jumper wire
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
Abstract
The invention discloses a pre-twisted jumper wire connecting clamp which comprises a rectangular plate, wherein the side wall of the rectangular plate is provided with a rectangular hole, the side wall is rotatably connected with a first grooved pulley through a rotating shaft, and the side wall is fixedly connected with two symmetrically-arranged connecting plates; the top surfaces of the two connecting plates are vertically and rotatably connected with pin shafts in a penetrating manner; the invention relates to the technical field of power transmission and transformation hardware fittings, and discloses a splicing mechanism and a tightening mechanism which are arranged on a rectangular plate. The invention solves the problems that the jumper wire of an overhead line needs a strain clamp to fix a cable, then a tubular connecting fitting is installed at the fracture of the cable, the fracture of the cable needs to be sleeved into the tubular connecting fitting at two ends of the tubular connecting fitting, and then the tubular connecting fitting is flattened by using a vice, so that the operation is troublesome and the connection is not firm.
Description
Technical Field
The invention relates to the technical field of power transmission and transformation hardware fittings, in particular to a pre-twisted jumper wire connecting clamp.
Background
In the prior art, a strain clamp is needed to fix a cable at a jumper of an overhead line, then a tubular connection fitting is installed at a fracture of the cable, the two ends of the tubular connection fitting need to be sleeved into the tubular connection fitting at the fracture of the cable, then the tubular connection fitting is flattened by using a vice, the operation is troublesome, and the connection is not firm, so that a pre-twisted jumper connection clamp is provided.
Disclosure of Invention
The invention aims to solve the problems that a pre-twisted jumper wire connecting clamp is needed to fix a cable at a jumper wire of an overhead line, a tubular connecting fitting is installed at a fracture of the cable, the fracture of the cable needs to be sleeved into the tubular connecting fitting at two ends of the tubular connecting fitting, the tubular connecting fitting is flattened by using a vice, the operation is troublesome, and the connection is not firm.
In order to achieve the purpose, the invention adopts the following technical scheme: the pre-twisted jumper wire connecting clamp comprises a rectangular plate, wherein a rectangular hole is formed in the side wall of the rectangular plate, the side wall of the rectangular plate is rotatably connected with a first grooved wheel through a rotating shaft, and the side wall of the rectangular plate is fixedly connected with two symmetrically-arranged connecting plates; the top surfaces of the two connecting plates are vertically and rotatably connected with pin shafts in a penetrating manner; the rectangular plate is provided with a connecting mechanism and a tightening mechanism;
the splicing mechanism comprises a metal block, two cable grooves which are symmetrically arranged up and down are formed in the side wall of the metal block, and four pressing blocks and four pressing bolts are mounted on the metal block;
prop tight mechanism including two fixed plates that the symmetry set up, two the lateral wall of fixed plate rotates the lead screw that the cross-under has the level to set up, the outer wall screw thread cross-under of lead screw has the movable block, U type spout has been seted up respectively to the bottom and the top surface of movable block, the lateral wall of movable block rotates through the pivot and is connected with the second sheave, the outer hexagonal head of one end fixedly connected with of lead screw.
Preferably, the bottom of each cable groove is arranged in a semicircular arc shape, the four pressing blocks are symmetrically arranged in the two cable grooves from top to bottom, the side walls of the pressing blocks are in sliding connection with the inner walls of the cable grooves, and the arc-shaped grooves are formed in the opposite surfaces of the pressing blocks and the semicircular positions at the bottoms of the cable grooves.
Preferably, the four compression bolts are vertically and symmetrically arranged at the bottom and the top of the metal block, the compression bolts are in threaded connection with the metal block, the tail ends of the compression bolts extend into the cable groove, and one ends of the compression bolts, which are located in the cable groove, are rotatably connected with the compression blocks.
Preferably, the top surface and the bottom of the movable block are in sliding connection with the upper inner wall and the lower inner wall of the rectangular hole.
Preferably, the two fixing plates are fixedly connected with the side walls of the rectangular plate and distributed on two sides of the rectangular hole.
Preferably, the side wall of the rectangular plate is fixedly connected with two guide rails which are arranged in an up-down symmetrical mode, and the outer walls of the guide rails are in sliding connection with the inner wall of the U-shaped sliding groove.
Compared with the prior art, the invention has the following beneficial effects: scattering the single strands at the port of the cable, then folding the cable back, and sequentially winding the scattered single strands on the cable to form a clip-shaped hanging ring; the scattered cables at the single-strand winding positions are placed in cable grooves above the splicing mechanism, hanging rings formed by the cables are sleeved in a first grooved pulley and a second grooved pulley, the outer hexagonal head is rotated, the movable block is driven by the lead screw to move, the second grooved pulley and the first grooved pulley tension the hanging rings, then the pressing bolts above the pressing blocks are rotated to enable the pressing blocks to press the scattered cables at the single-strand winding positions, and therefore the cables are fixed; the pre-twisted jumper wire connecting clamp integrates the strain clamp and the splicing fitting, is very convenient for fixing the cable and the jumper wire, and is fixed firmly.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a splicing mechanism according to the present invention;
FIG. 3 is a schematic structural view of the tightening mechanism of the present invention;
FIG. 4 is a schematic view of the connection of the cable and patch cord of the present invention;
FIG. 5 is a schematic view of the cable break-up of the present invention;
FIG. 6 is a schematic view of a cable of the present invention with a broken single strand wrap and a loop formed therewith.
In the figure: the device comprises a 1-rectangular plate, a 2-rectangular hole, a 3-first grooved pulley, a 4-connecting plate, a 5-pin shaft, a 6-connecting mechanism, a 7-tightening mechanism, an 8-guide rail, a 601-metal block, a 602-cable groove, a 603-pressing block, a 604-pressing bolt, a 701-fixing plate, a 702-lead screw, a 703-movable block, a 704-U-shaped sliding groove, a 705-second grooved pulley and a 706-outer hexagonal head.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention.
Please refer to fig. 1 to 6. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The invention provides a technical scheme that: the pre-twisted jumper wire connecting clamp comprises a rectangular plate 1, wherein a rectangular hole 2 is formed in the side wall of the rectangular plate 1, the side wall is rotatably connected with a first grooved pulley 3 through a rotating shaft, and the side wall is fixedly connected with two symmetrically-arranged connecting plates 4; the top surfaces of the two connecting plates 4 are vertically and rotatably connected with a pin shaft 5 in a penetrating manner; the rectangular plate 1 is provided with a connecting mechanism 6 and a tightening mechanism 7;
the splicing mechanism 6 comprises a metal block 601, two cable slots 602 which are symmetrically arranged up and down are formed in the side wall of the metal block 601, and four pressing blocks 603 and four pressing bolts 604 are arranged on the metal block 601;
the tightening mechanism 7 comprises two fixing plates 701 which are symmetrically arranged, the side walls of the fixing plates 701 rotate to be connected with a horizontally arranged screw rod 702 in a penetrating mode, the outer wall of the screw rod 702 is connected with a movable block 703 in a penetrating mode through threads, U-shaped sliding grooves 704 are formed in the bottom and the top face of the movable block 703 respectively, the side wall of the movable block 703 rotates through a rotating shaft to be connected with a second grooved pulley 705, and one end of the screw rod 702 is fixedly connected with an outer hexagonal head 706.
The bottom of the cable groove 602 is arranged in a semicircular arc manner, the four pressing blocks 603 are symmetrically arranged in the two cable grooves 602 from top to bottom, the side walls of the pressing blocks 603 are slidably connected with the inner wall of the cable groove 602, and an arc-shaped groove is formed in the opposite side of the pressing blocks 603 and the semicircular part at the bottom of the cable groove 602.
The four compression bolts 604 are vertically and symmetrically arranged at the bottom and the top of the metal block 601, the compression bolts 604 are in threaded connection with the metal block 601, the tail ends of the compression bolts extend into the cable groove 602, and one end, located inside the cable groove 602, of the compression bolts 604 is rotatably connected with the compression block 603.
The top surface and the bottom of the movable block 703 are in sliding connection with the upper and lower inner walls of the rectangular hole 2.
Two the fixed plate 701 is fixed connection with the lateral wall of rectangular plate 1, and distributes in the both sides of rectangular hole 2.
The lateral wall fixedly connected with of rectangular plate 1 two guided ways 8 that the longitudinal symmetry set up, the outer wall of guided way 8 is sliding connection with the inner wall of U type spout 704.
When in use, the pin shaft 5 is fixed; scattering the single strands at the port of the cable, wherein the cable scattering schematic diagram is shown in fig. 5, then folding the cable back, and sequentially winding the scattered single strands on the cable to form a frame-shaped hanging ring as shown in fig. 6; the scattered cables wound by the single wires are placed in a cable groove 602 above the splicing mechanism 6, a hitching ring formed by the cables is sleeved in a first sheave 3 and a second sheave 705, an outer hexagonal head 706 is rotated, a movable block 703 is driven to move through a lead screw 702, then the hitching ring is tensioned by the second sheave 705 and the first sheave 3, and then a pressing bolt 604 above is rotated to enable a pressing block 603 to press the scattered cables wound by the single wires, so that the cables are fixed; the jumper wire is placed in the cable groove 602 below the jumper wire, then the pressing bolt 604 below the jumper wire is rotated to enable the pressing block 603 to press the jumper wire, and further the fixing of the jumper wire is completed, the connection schematic diagram of the cable and the jumper wire is shown in fig. 4, the pre-twisted jumper wire connecting clamp integrates the strain clamp and the splicing fitting into a whole, the fixing of the cable and the fixing of the jumper wire are very convenient, and the fixing is firm; the metal block 601 is made of metal, so that the metal block plays a role in conducting electricity.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Those skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a preformed helical jumper wire connecting clamp, includes rectangular plate (1), its characterized in that: the side wall of the rectangular plate (1) is provided with a rectangular hole (2), the side wall is rotatably connected with a first grooved pulley (3) through a rotating shaft, and the side wall is fixedly connected with two connecting plates (4) which are symmetrically arranged; the top surfaces of the two connecting plates (4) are vertically and rotatably connected with pin shafts (5) in a penetrating manner; the rectangular plate (1) is provided with a connecting mechanism (6) and a tightening mechanism (7);
the splicing mechanism (6) comprises a metal block (601), two cable grooves (602) which are symmetrically arranged up and down are formed in the side wall of the metal block (601), and four pressing blocks (603) and four pressing bolts (604) are mounted on the metal block (601);
prop tight mechanism (7) including two fixed plate (701) that the symmetry set up, two the lateral wall of fixed plate (701) rotates lead screw (702) that the cross-under has the level to set up, the outer wall screw thread cross-under of lead screw (702) has movable block (703), U type spout (704) have been seted up respectively to the bottom and the top surface of movable block (703), the lateral wall of movable block (703) rotates through the pivot and is connected with second sheave (705), the outer hexagonal head (706) of one end fixedly connected with of lead screw (702).
2. A pre-twisted jumper connector clamp according to claim 1, wherein: the bottom of each cable groove (602) is arranged in a semicircular arc manner, the four pressing blocks (603) are symmetrically arranged in the two cable grooves (602) from top to bottom, the side walls of the pressing blocks (603) are in sliding connection with the inner wall of the cable grooves (602), and the opposite surfaces of the pressing blocks (603) and the semicircular positions at the bottom of the cable grooves (602) are provided with arc-shaped grooves.
3. A pre-twisted jumper connector clamp according to claim 1, wherein: the four compression bolts (604) are vertically arranged at the bottom and the top of the metal block (601) in an up-and-down symmetrical mode, the compression bolts (604) are in threaded connection with the metal block (601), the tail ends of the compression bolts extend into the cable groove (602), and one end, located inside the cable groove (602), of each compression bolt (604) is rotatably connected with the compression block (603).
4. A pre-twisted jumper connector clamp according to claim 1, wherein: the top surface and the bottom of the movable block (703) are in sliding connection with the upper inner wall and the lower inner wall of the rectangular hole (2).
5. The pre-twisted jumper wire clamp of claim 1, wherein: two the lateral wall of fixed plate (701) and rectangular plate (1) is fixed connection, and distributes in the both sides of rectangular hole (2).
6. The pre-twisted jumper wire clamp of claim 1, wherein: the lateral wall fixedly connected with of rectangular plate (1) two guided ways (8) that the longitudinal symmetry set up, the outer wall of guided way (8) is sliding connection with the inner wall of U type spout (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211029903.3A CN115275913A (en) | 2022-08-26 | 2022-08-26 | Pre-twisted jumper wire connecting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211029903.3A CN115275913A (en) | 2022-08-26 | 2022-08-26 | Pre-twisted jumper wire connecting clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115275913A true CN115275913A (en) | 2022-11-01 |
Family
ID=83754602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211029903.3A Pending CN115275913A (en) | 2022-08-26 | 2022-08-26 | Pre-twisted jumper wire connecting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115275913A (en) |
-
2022
- 2022-08-26 CN CN202211029903.3A patent/CN115275913A/en active Pending
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