CN112350134A - Cable butt joint auxiliary device that opens circuit under electrified state - Google Patents
Cable butt joint auxiliary device that opens circuit under electrified state Download PDFInfo
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- CN112350134A CN112350134A CN202011181587.2A CN202011181587A CN112350134A CN 112350134 A CN112350134 A CN 112350134A CN 202011181587 A CN202011181587 A CN 202011181587A CN 112350134 A CN112350134 A CN 112350134A
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- hoop
- telescopic rod
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
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Abstract
The invention provides a circuit breaking cable butt joint auxiliary device in a charged state, which comprises support frames, connecting rods, a clamp assembly, a large gear, a rotating shaft, racks, a connecting shaft, a telescopic rod assembly, a small gear and a rotary table, wherein the two support frames are in butt joint through the connecting rods, the clamp assembly is arranged at the bottom of each support frame, the large gear is installed on the connecting rods through the rotating shaft, the two racks are respectively connected with the two support frames and respectively meshed with the large gear, the connecting shaft is sleeved in the rotating shaft, the telescopic rod assembly is arranged on the connecting rods, one end of the telescopic rod assembly is in contact with the end face of the large gear, and the small gear at the. The rack is driven to move towards the direction close to or away from each other by rotating the large gear, so that the hoop assembly can clamp two wires with different spans, the reverse pulling force generated between the wire pair hoop can drive the two support frames to move towards the direction away from each other, and the telescopic rod assembly can lock the telescopic rod assembly.
Description
Technical Field
The invention relates to the technical field of power grid wiring, in particular to an auxiliary device for butting a broken circuit cable in a charged state.
Background
The electric wire can lead to its disconnection because of bearing pulling force or external force effect when using for a long time, and the electric current can't pass through after the electric wire disconnection, forms the broken circuit, then needs to change the electric wire of fracture department again, and then conventional trade with the mode is, cuts off the electric wire of fracture position, connects a wire again in breach department, so the electric wire that is cut off in the in-process of wiring divide into two sections, and the electric wire has an effort towards the direction of keeping away from each other, consequently need fix two sections electric wires with the help of appurtenance, just can carry out the wiring.
The CN111082283A discloses an auxiliary tension device for butting high-voltage cables, which has a certain weight and therefore generates a large tension force, and the tension device is used for fixing the relative position between two parts of the cable, so that the device is not suitable for connecting new cables with different lengths.
Disclosure of Invention
The present invention is directed to a device for assisting in connecting a broken cable under a charged state, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a cable butt joint auxiliary device opens circuit under electrified state, includes support frame, connecting rod, clamp subassembly, gear wheel, pivot, rack, connecting axle, telescopic link subassembly, pinion and carousel, wherein:
the two support frames are oppositely arranged, two ends of the connecting rod are respectively and movably arranged in the two support frames, the bottom of the supporting frame is provided with a hoop component for clamping a cable, the big gear is arranged on the connecting rod through a rotating shaft, one end of each of the two racks is fixedly connected with the two supporting frames respectively, the two racks are respectively meshed with the big gear, the connecting shaft is sleeved in the rotating shaft and can move along the central axis direction of the rotating shaft, when the middle part of the connecting shaft enters the rotating shaft, the connecting shaft and the rotating shaft can synchronously rotate, the telescopic rod component is arranged on the connecting rod, when the telescopic rod assembly rotates, the telescopic rod assembly can move towards the direction far away from or close to the large gear, one end of the telescopic rod assembly is in contact with the end face of the large gear, the other end of the telescopic rod assembly is fixedly sleeved with a small gear, the end part of the connecting shaft is also fixedly sleeved with a small gear, and the two small gears are meshed with each other.
Preferably, the telescopic rod component consists of a sleeve with internal threads and a screw rod, and the screw rod is in threaded fit with the sleeve.
Preferably, the sleeve is in contact with the side face of the large gear, the screw rod is in threaded connection with the connecting rod, and the small gear is fixedly sleeved at the end of the screw rod.
Preferably, the inner wall of the rotating shaft is provided with a rectangular guide groove, and the outer circular surface of the middle part of the connecting shaft is provided with a rectangular guide block matched with the rectangular guide groove.
Preferably, the clamp subassembly includes the semicircular hoop body, toper ejector pin and semicircular spacing ring, two the semicircular hoop body rotates to be connected, and one of them semicircular hoop body and the bottom fixed connection of support frame, and the bottom activity that is located the semicircular hoop body of downside is equipped with the toper ejector pin, the one end of semicircular spacing ring is rotated and is installed on the semicircular hoop body that is located the upside, the other end and the semicircular hoop body joint that is located the downside, and the side of semicircular spacing ring also is equipped with the toper ejector pin.
Preferably, the conical ejector rod on the semicircular hoop body and the conical ejector rod on the semicircular limiting ring are perpendicular to each other and face the center of a hoop formed by the two semicircular hoop bodies.
Preferably, the end part of the rotating shaft is provided with a rotating disc.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the large gear is rotated to drive the two racks to move towards the direction close to or away from each other, so that the hoop assembly can clamp two electric wires with different middle fracture lengths, and the two support frames are driven to move towards the direction away from each other by the reverse tension generated between the electric wire pair hoop, so that the telescopic rod assembly can be locked, and the situation that the electric wires slide down when being replaced is avoided.
Drawings
FIG. 1 is a three-dimensional schematic of the invention as a whole;
FIG. 2 is a side view of the overall structure of the present invention;
fig. 3 is a schematic view of a portion a in fig. 1.
In the figure: the device comprises a support frame 1, a connecting rod 2, a hoop component 3, a large gear 4, a rotating shaft 5, a rack 6, a connecting shaft 7, an expansion rod component 8, a small gear 9, a rotating disc 10, a semicircular hoop body 31, a conical ejector rod 32, a semicircular limiting ring 33, a rectangular guide groove 51, a rectangular guide block 71, a sleeve 81 and a screw 82.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
referring to fig. 1 to 3, the present invention provides a technical solution:
the utility model provides a cable butt joint auxiliary device opens circuit under electrified state, includes support frame 1, connecting rod 2, clamp subassembly 3, gear wheel 4, pivot 5, rack 6, connecting axle 7, telescopic rod subassembly 8, pinion 9 and carousel 10, wherein:
the two support frames 1 are oppositely arranged, two ends of the connecting rod 2 are respectively movably arranged in the two support frames 1, a moving pair is formed between the connecting rod 2 and the support frames 1, a hoop component 3 is arranged at the bottom of each support frame 1 and used for clamping a cable, the hoop component 3 comprises a semicircular hoop body 31, a conical ejector rod 32 and a semicircular spacing ring 33, the two semicircular hoop bodies 31 are rotatably connected through a rotating shaft, one semicircular hoop body 31 is fixedly connected with the bottom of each support frame 1, the conical ejector rod 32 is movably arranged at the bottom of the semicircular hoop body 31 positioned at the lower side, so that the distance between the circle centers of the circular hoops formed by the conical ejector rod 32 relative to the two semicircular hoop bodies 31 is adjusted, the electric wire can be clamped, one end of the semicircular spacing ring 33 is rotatably arranged on the semicircular hoop body 31 positioned at the upper side, the other end of the semicircular hoop body 31 positioned at the lower, the conical mandril 32 on the semicircular hoop body 31 and the conical mandril 32 on the semicircular limiting ring 33 are positioned at mutually vertical positions and face the center of a circular hoop consisting of the two semicircular hoop bodies 31, the large gear 4 is arranged on the connecting rod 2 through the rotating shaft 5, the rotating shaft 5 is rotatably arranged on the connecting rod 2, the large gear 4 is fixedly sleeved on the rotating shaft 5, the end part of the rotating shaft 5 is provided with a turntable 10, one end of each of the two racks 6 is fixedly connected with the two supporting frames 1 respectively, and the two racks 6 are respectively meshed with the large gear 4, so that the two racks 6 move towards the directions close to or away from each other when the large gear 4 is rotated, the inner wall of the rotating shaft 5 is provided with a rectangular guide groove 51, the outer circular surface of the middle part of the connecting shaft 7 is provided with a rectangular guide block 71 matched with the rectangular guide groove 51, and the connecting shaft 7 is sleeved in the, when the rectangular guide block 71 on the connecting shaft 7 enters the rectangular guide groove 51 in the rotating shaft 5, the connecting shaft 7 can synchronously rotate with the rotating shaft 5, the telescopic rod assembly 8 consists of a sleeve 81 with internal threads and a screw rod 82, the screw rod 82 is in threaded fit with the sleeve 81, the sleeve 81 is in contact with the side surface of the large gear 4, the screw rod 82 is in threaded connection with the connecting rod 2, the small gear 9 is fixedly sleeved at the end part of the screw rod 82, the small gear 9 is fixedly sleeved at the end part of the connecting shaft 7, and the two small gears 9 are mutually meshed.
The use principle of the invention is as follows: when a high-voltage wire or other overhead cables are overhauled, the situation that the cables are about to be disconnected occurs, and at the moment, a part to be disconnected needs to be cut off and then a new cable is connected;
firstly, turning over one of the two semicircular hoop bodies 31 positioned at the lower side to enable the two semicircular hoop bodies 31 to be in an open state, then placing the semicircular hoop bodies 31 on a cable to be connected, then rotating the large gear 4 to further drive the two racks 6 to move towards the directions of mutual separation or mutual approach, at the same time, moving the two hoop assemblies 3 towards the directions of mutual separation or mutual approach, then enabling an area needing to be connected again to be positioned between the two hoop assemblies 3, then turning over one of the two semicircular hoop bodies 31 positioned at the lower side, then enabling the two semicircular hoop bodies 31 to travel a closed circle, then rotating the semicircular limiting ring 33 to enable the end part of the semicircular limiting ring 33 to be clamped with the semicircular hoop body 31 positioned at the lower side, then locking the positions of the two semicircular hoop bodies 31, and pushing the conical ejector rod 32 to enable the conical ejector rod 32 to be in contact with the cable, the effect of fixing the cable is achieved, and the distance between the two hoop assemblies 3 can be adjusted by rotating the large gear 4, so that the adjustment is facilitated;
after the position is determined, the sleeve 81 is rotated, the sleeve 81 moves towards the direction close to the gearwheel 4 along the axis of the screw 82, the sleeve 81 is contacted with the gearwheel 4 to achieve the effect of limiting the rotation of the gearwheel 4, then the connecting shaft 7 is pushed into the rotating shaft 5, so that the rectangular guide groove 51 is matched with the rectangular guide block 71, after the two hoop components 3 clamp the cable, the part to be broken is cut off, the cable is divided into two parts, then the two ends of the new cable are respectively connected with the original cable divided into two parts, and in the connection process, the cable divided into two parts applies tension to the two hoop components 3 to drive the two hoop components 3 to move towards the direction far away from each other, and when the tension of the cable to the two hoop components 3 is greater than the locking force of the sleeve 81 to the gearwheel 4, the gearwheel 4 rotates, then, the rotating shaft 5 is driven to rotate, and due to the synchronous rotation between the rotating shaft 5 and the connecting shaft 7, the rotating power is transmitted to the small gear 9 at the end part of the connecting shaft 7, the screw 82 rotates under the action of the mutually meshed small gears 9, the rotating screw 82 is converted into linear motion at the part in threaded connection with the connecting rod 2, and at the moment, the screw 82 drives the sleeve 81 to further move towards the large gear 4, so that the locking force of the large gear 4 is increased, and the relative motion of the two hoop assemblies 3 is avoided;
after the wiring is finished, the conical ejector rod 32 is pulled out to be separated from the cable, then the semicircular limiting ring 33 is turned over, the two semicircular hoop bodies 31 can rotate freely, finally the two semicircular hoop bodies 31 are opened, and the whole device can be taken down from the cable which is already finished with the wiring.
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 (7)
1. The utility model provides a cable butt joint auxiliary device that opens circuit under electrified state, includes support frame (1), connecting rod (2), clamp subassembly (3), gear wheel (4), pivot (5), rack (6), connecting axle (7), telescopic link subassembly (8), pinion (9) and carousel (10), its characterized in that:
two support frame (1) opposition sets up, the both ends difference movable mounting of connecting rod (2) is in two support frames (1), and the bottom of support frame (1) is equipped with clamp subassembly (3) and is used for pressing from both sides tight cable, gear wheel (4) are installed on connecting rod (2) through pivot (5), two wherein one end of rack (6) respectively with two support frames (1) fixed connection, and two rack (6) mesh with gear wheel (4) respectively, connecting axle (7) cover is established in pivot (5) and can be along the central axis direction motion of pivot (5), when the middle part of connecting axle (7) gets into in pivot (5), can rotate with pivot (5) synchronization, flexible pole subassembly (8) set up on connecting rod (2), can move to the direction of keeping away from or being close to gear wheel (4) when it rotates, one end of the telescopic rod component (8) is contacted with the end face of the large gear (4), the other end of the telescopic rod component (8) is fixedly sleeved with a small gear (9), the end part of the connecting shaft (7) is also fixedly sleeved with the small gear (9), and the two small gears (9) are meshed with each other.
2. The device of claim 1, wherein the device further comprises: the telescopic rod component (8) is composed of a sleeve (81) with internal threads and a screw rod (82), and the screw rod (82) is in threaded fit with the sleeve (81).
3. The device of claim 1, wherein the device further comprises: the sleeve (81) is in contact with the side face of the large gear (4), the screw rod (82) is in threaded connection with the connecting rod (2), and the small gear (9) is fixedly sleeved at the end part of the screw rod (82).
4. The device of claim 1, wherein the device further comprises: the inner wall of the rotating shaft (5) is provided with a rectangular guide groove (51), and the outer circular surface of the middle part of the connecting shaft (7) is provided with a rectangular guide block (71) matched with the rectangular guide groove (51).
5. The device of claim 1, wherein the device further comprises: hoop subassembly (3) are including semi-circular hoop body (31), toper ejector pin (32) and semi-circular spacing ring (33), two semi-circular hoop body (31) rotate to be connected, and the bottom fixed connection of one of them semi-circular hoop body (31) and support frame (1), and the bottom activity that is located the semi-circular hoop body (31) of downside is equipped with toper ejector pin (32), the one end of semi-circular spacing ring (33) is rotated and is installed on the semi-circular hoop body (31) that is located the upside, the other end with be located the semi-circular hoop body (31) joint of downside, and the side of semi-circular spacing ring (33) also is equipped with toper ejector pin (32).
6. The device of claim 5, wherein the device further comprises: the conical ejector rod (32) positioned on the semicircular hoop body (31) and the conical ejector rod (32) positioned on the semicircular limiting ring (33) are positioned at mutually vertical positions and face towards the circle center of a hoop consisting of the two semicircular hoop bodies (31).
7. The device of claim 1, wherein the device further comprises: and a turntable (10) is arranged at the end part of the rotating shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011181587.2A CN112350134B (en) | 2020-10-29 | 2020-10-29 | Cable butt joint auxiliary device that opens circuit under electrified state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011181587.2A CN112350134B (en) | 2020-10-29 | 2020-10-29 | Cable butt joint auxiliary device that opens circuit under electrified state |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112350134A true CN112350134A (en) | 2021-02-09 |
| CN112350134B CN112350134B (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011181587.2A Active CN112350134B (en) | 2020-10-29 | 2020-10-29 | Cable butt joint auxiliary device that opens circuit under electrified state |
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| Country | Link |
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| CN (1) | CN112350134B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113363739A (en) * | 2021-05-25 | 2021-09-07 | 上海沪安电缆(无锡)有限公司 | Connector for fire-resistant insulated wires and cables and use method thereof |
| CN117175274A (en) * | 2023-09-11 | 2023-12-05 | 红旗电缆电器仪表集团有限公司 | New energy automobile charging wire |
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| RU2009127809A (en) * | 2006-12-14 | 2011-01-27 | Нексанс (Fr) | CONNECTING ASSEMBLY |
| JP2013090497A (en) * | 2011-10-20 | 2013-05-13 | Sumitomo Wiring Syst Ltd | Electric wire correction device |
| CN207442325U (en) * | 2017-07-14 | 2018-06-01 | 国网通用航空有限公司 | Helicopter hotline maintenance ground wire basket of work |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113363739A (en) * | 2021-05-25 | 2021-09-07 | 上海沪安电缆(无锡)有限公司 | Connector for fire-resistant insulated wires and cables and use method thereof |
| CN117175274A (en) * | 2023-09-11 | 2023-12-05 | 红旗电缆电器仪表集团有限公司 | New energy automobile charging wire |
| CN117175274B (en) * | 2023-09-11 | 2024-03-15 | 红旗电缆电器仪表集团有限公司 | New energy automobile charging wire |
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| CN112350134B (en) | 2022-01-11 |
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