CN217087319U - Connecting rotating mechanism for replacing ground wires of power transmission line - Google Patents
Connecting rotating mechanism for replacing ground wires of power transmission line Download PDFInfo
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- CN217087319U CN217087319U CN202220507387.XU CN202220507387U CN217087319U CN 217087319 U CN217087319 U CN 217087319U CN 202220507387 U CN202220507387 U CN 202220507387U CN 217087319 U CN217087319 U CN 217087319U
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- power transmission
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Abstract
The utility model discloses a connecting and rotating mechanism for replacing a ground wire of a power transmission line, which comprises a base block and connectors rotationally connected with two ends of the base block, wherein a rotating end is connected on the connectors, a dismounting structure is arranged between the rotating end and the connectors, the dismounting structure comprises a circular base plate, connecting bolts, an end block and a limiting inserted rod, the surfaces of two sides of the rotating end are provided with circular base plates, and the surfaces of the circular base plates are fixed with the connecting bolts; the inner side of the rotating end is of an arc-shaped structure, so that the pre-twisted wire can be in surface contact with the rotating end after penetrating through the inner side of the rotating end, and compared with point contact in the prior art, the contact area can be increased, and the pre-twisted wire is prevented from being subsequently twisted off; through the dismouting structure that sets up for can be quick completion between rotatory end and the connector be connected and the split, thereby it is convenient to have brought for the installation of rotatory end and follow-up dismantlement change to the rotatory end.
Description
Technical Field
The utility model belongs to the technical field of rotary mechanism is connected to transmission line, concretely relates to connect rotary mechanism for transmission line leads ground wire to change.
Background
When the ground wire of the power transmission line is replaced, a connecting rotating mechanism is needed, the rotating mechanism mainly comprises a fixed end and a rotating end, the pre-twisted wire penetrates through the inner side of the rotating end during use, so that the rotating end is connected with the pre-twisted wire, and then the pre-twisted wire wraps the cable to be wrapped inside the pre-twisted wire through rotation of the rotating end.
Current rotary mechanism is when using, because be the point contact between rotatory end and the preformed armor rod, at actual cable cladding in-process, easy because of the great condition that takes place the preformed armor rod twist-off of rotatory torsion to influence rotary mechanism's stability in use, and the dismouting mode of rotatory end is not convenient enough on the current rotary mechanism, and difficult subsequent dismantlement is changed, for this reason the utility model provides a connect rotary mechanism for transmission line ground wire is changed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connect rotary mechanism for transmission line ground wire is changed to solve and to propose among the above-mentioned background art because be the point contact between rotatory end and the preformed helical yarn, take place preformed helical yarn twist-off easily, and the inconvenient problem of rotatory end dismouting.
In order to achieve the above object, the utility model provides a following technical scheme: a connecting and rotating mechanism for replacing a ground wire of a power transmission line comprises a base block and connectors which are rotatably connected to two ends of the base block, wherein a rotating end is connected onto each connector, a dismounting structure is arranged between each rotating end and each connector and comprises a circular base plate, a connecting bolt, an end block and limiting insertion rods, the surfaces of two sides of each rotating end are respectively provided with a circular base plate, the surface of each circular base plate is fixedly provided with the connecting bolt, the surface of each connector is provided with a pin hole in a penetrating manner, the end part of each connecting bolt penetrates through the rotating end and is inserted into the corresponding pin hole, an inner sliding groove is formed in each connector relative to one side of the corresponding pin hole, an inner sliding rod is movably arranged on the inner side of each inner sliding groove, two springs are connected between each inner sliding rod and the inner wall of the inner sliding groove, the surface of the end part of each connector is provided with the end block, and one side of each end block is symmetrically fixed with the two limiting insertion rods, two the jack has all been seted up on the surface of connecting bolt, the perforation has all been seted up for the both sides of interior spout in the inside of connector, the tip of spacing inserted bar runs through the inboard to the jack through the perforation, the both ends of interior slide bar are fixed mutually with two spacing inserted bars respectively.
Preferably, an inner block is fixed at the center of the pin hole, and rectangular grooves are formed in the end parts of the two connecting bolts.
Preferably, the rubber pad is installed in the equal embedding in both sides surface of interior piece, the both ends surface of rubber pad all is equipped with the circular arch of integral type, circular draw-in groove has all been seted up to the both sides inner wall of rectangular channel, circular arch embedding to circular draw-in groove's inside.
Preferably, through holes are formed in the surfaces of the two ends of the rotating end, and the positions of the through holes correspond to the pin holes.
Preferably, the inside rotatory piece that the cross-section is the T shape that all sets up in the both ends of base block, the one end of rotatory piece is stretched out to the tip surface of base block and is fixed mutually with the connector.
Preferably, the two end surfaces of the end block are fixed with the shifting blocks, and the cross sections of the shifting blocks are rectangular.
Preferably, the inner side of the rotating end is of an arc-shaped structure, and the rotating end is in surface contact with the pre-twisted wire passing through the rotating end.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the inner side of the rotating end is arranged to be of an arc-shaped structure, so that the pre-twisted wire can be in surface contact with the rotating end after penetrating through the inner side of the rotating end, the contact area can be increased compared with the point contact in the prior art, and the pre-twisted wire is prevented from being subsequently twisted off.
2. Through the dismouting structure that sets up for can be quick completion between rotatory end and the connector be connected and the split, thereby it is convenient to have brought for the installation of rotatory end and follow-up dismantlement change to the rotatory end, has optimized the holistic equipment convenience of rotary mechanism and has maintained the convenience.
3. Through inner block, rubber pad, circular arch and the circular draw-in groove that sets up for can obtain prepositioning with the inner block card together after two connecting pin insert the pinhole, prevent that connecting pin from taking place to drop when the installation, further improve the equipment convenience between rotatory end and the connector.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top cross-sectional view of the joint of the connector and the rotating end of the present invention;
FIG. 3 is an enlarged view of a portion of the area A in FIG. 2 according to the present invention;
FIG. 4 is a cross-sectional view of the rotary end of the present invention connected to a preformed armor rod;
FIG. 5 is an enlarged view of a portion of the area B in FIG. 3 according to the present invention;
in the figure: 1. a base block; 2. a connector; 3. a rotating end; 4. a circular substrate; 5. connecting a bolt; 6. an end-block; 7. a limiting inserted rod; 8. an inner chute; 9. an inner slide bar; 10. a spring; 11. an inner block; 12. a rubber pad; 13. a jack; 14. a circular protrusion; 15. a circular slot.
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.
Examples
Referring to fig. 1 to 5, the present invention provides a technical solution: a connecting and rotating mechanism for replacing a ground wire of a power transmission line comprises a base block 1 and connectors 2 which are rotatably connected to two ends of the base block 1, wherein the connectors 2 are connected with rotating ends 3, a dismounting structure is arranged between the rotating ends 3 and the connectors 2, the dismounting structure comprises a circular base plate 4, connecting bolts 5, end blocks 6 and limiting insertion rods 7, the surfaces of two sides of each rotating end 3 are respectively provided with the circular base plate 4, the surface of each circular base plate 4 is fixedly provided with the connecting bolt 5, the surface of each connector 2 is provided with a pin hole corresponding to the corresponding connecting bolt 5 in a penetrating manner, the end part of each connecting bolt 5 penetrates through the corresponding rotating end 3 and is inserted into the pin hole, so that the rotating end 3 is connected with the connectors 2, one side of the inside of each connector 2, which is opposite to the pin hole, is provided with an inner sliding groove 8, an inner sliding rod 9 is movably arranged on the inner side of the inner sliding groove 8, and two springs 10 are connected between the inner sliding rod 9 and the inner wall of the inner sliding groove 8, the tip surface of connector 2 is provided with end block 6, and one side symmetry of end block 6 is fixed with two spacing inserted bar 7, jack 13 corresponding with spacing inserted bar 7 has all been seted up on two connecting pin 5's surface, the perforation corresponding with spacing inserted bar 7 has all been seted up for the both sides of interior spout 8 in the inside of connector 2, the tip of spacing inserted bar 7 runs through the inboard to jack 13 through the perforation, be used for spacing to connecting pin 5, the both ends of interior slide bar 9 are fixed mutually with two spacing inserted bar 7 respectively, make spacing inserted bar 7 can also kick-back under spring 10's effect after being promoted.
In this embodiment, it is preferred, the center department of pinhole is fixed with interior piece 11, the rectangular channel corresponding with interior piece 11 has all been seted up to the tip of two connecting pin 5, rubber pad 12 is installed in the equal embedding in both sides surface of interior piece 11, the both ends surface of rubber pad 12 all is equipped with the circular arch 14 of integral type, rubber pad 12 and circular arch 14 are the rubber material component, circular draw-in groove 15 corresponding with circular arch 14 has all been seted up to the both sides inner wall of rectangular channel, circular arch 14 imbeds to circular draw-in groove 15's inside, make two connecting pin 5 insert the pinhole after, circular arch 14 can block inside circular draw-in groove 15, realize two connecting pin 5's prepositioning, prevent that two connecting pin 5 from taking place to drop in the installation.
In this embodiment, preferably, through holes corresponding to the connecting pins 5 are formed in the surfaces of the two ends of the rotating end 3, and the positions of the through holes correspond to the pin holes for the connecting pins 5 to smoothly pass through.
In this embodiment, preferably, the inside of both ends of the base block 1 is provided with a rotating block with a T-shaped cross section, and one end of the rotating block extends out to the end surface of the base block 1 and is fixed with the connector 2, so that the connector 2 can smoothly rotate and twist at the end of the base block 1.
In this embodiment, preferably, the two end surfaces of the end block 6 are both fixed with a dial block, and the cross section of the dial block is rectangular, so that an operator can conveniently dial the end block 6.
In this embodiment, preferably, the inner side of the rotating end 3 is of an arc-shaped structure, and the rotating end 3 is in surface contact with the pre-twisted wire passing through, so that compared with the point contact in the prior art, the contact area between the rotating end 3 and the pre-twisted wire can be increased, and the pre-twisted wire is prevented from being subsequently twisted off.
The utility model discloses a theory of operation and use flow: when the rotating mechanism is used, the pre-twisted wire needs to pass through the inner side of the rotating end 3, and the inner side of the rotating end 3 is of an arc-shaped structure, so that the pre-twisted wire can be in surface contact with the rotating end 3 after passing through the inner side of the rotating end 3, and compared with point contact in the prior art, the contact area can be increased, and the pre-twisted wire is prevented from being subsequently twisted off; when the rotary end 3 and the connector 2 need to be disassembled subsequently, the end block 6 is pulled laterally to enable the limit inserted rod 7 to move laterally, the inner sliding rod 9 is enabled to gradually compress the spring 10 until the end part of the limit inserted rod 7 moves out of the jack 13, then the circular base plate 4 can be pulled to enable the connecting bolt 5 to be pulled out of the pin hole, the circular protrusion 14 is extruded to deform when the connecting bolt 5 is pulled out, and finally the connecting bolt 5 is pulled out of the inner side of the circular clamping groove 15, so that the connecting bolt 5 can be smoothly pulled out, when the two connecting bolts 5 are pulled out, the rotary end 3 and the connector 2 can be directly separated to complete the rapid disassembly between the rotary end 3 and the connector 2, when the connector 2 and the rotary end 3 need to be assembled again subsequently, the rotary end 3 is firstly sleeved on the end part of the connector 2, the end block 6 is pulled laterally to enable the end part of the limit inserted rod 7 to move out of the pin hole, and then the connecting bolt 5 is inserted into the pin hole, and make the inner block 11 enter the rectangular channel of the 5 end of connecting pin, and make the circular protrusion 14 block into the inboard of the circular draw-in groove 15, can make the connecting pin 5 get spacing, insert another connecting pin 5 into the pinhole with the same method at this moment, loosen the end block 6 finally, make the spring 10 push back the inner slide bar 9, and make the tip of the spacing inserted bar 7 block into the inboard of the jack 13, can finish the spacing to two connecting pins 5, and finish the assembly between connector 2 and the rotary end 3 through connecting pin 5 and circular base plate 4, make can be fast between rotary end 3 and the connector 2 finish connecting and splitting.
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 connect rotary mechanism for transmission line leads ground wire to change, includes connector (2) at base block (1) both ends of base block (1) and swivelling joint, its characterized in that: the detachable connecting device is characterized in that a rotating end (3) is connected onto the connector (2), a detaching structure is arranged between the rotating end (3) and the connector (2), the detaching structure comprises a circular base plate (4), a connecting bolt (5), an end block (6) and a limiting inserted rod (7), the circular base plate (4) is arranged on the surfaces of the two sides of the rotating end (3), the connecting bolt (5) is fixed on the surface of the circular base plate (4), a pin hole is formed in the surface of the connector (2) in a penetrating mode, the end portion of the connecting bolt (5) penetrates through the rotating end (3) and is inserted into the pin hole, an inner sliding groove (8) is formed in the connector (2) relative to one side of the pin hole, an inner sliding rod (9) is movably arranged on the inner side of the inner sliding groove (8), and two springs (10) are connected between the inner sliding rod (9) and the inner wall of the inner sliding groove (8), the end surface of the connector (2) is provided with an end block (6), two limiting insertion rods (7) are symmetrically fixed to one side of the end block (6), two insertion holes (13) are formed in the surface of the connecting bolt (5), through holes are formed in the connector (2) relative to the two sides of the inner chute (8), the end of each limiting insertion rod (7) penetrates through the inner side of each insertion hole (13) through the through holes, and the two ends of each inner sliding rod (9) are fixed with the two limiting insertion rods (7) respectively.
2. The connection rotating mechanism for the ground wire replacement of the power transmission line according to claim 1, characterized in that: an inner block (11) is fixed at the center of the pin hole, and rectangular grooves are formed in the end parts of the two connecting bolts (5).
3. The connection rotating mechanism for the ground wire replacement of the power transmission line according to claim 2, characterized in that: rubber pad (12) are installed in the equal embedding in both sides surface of inner block (11), the both ends surface of rubber pad (12) all is equipped with circular arch (14) of integral type, circular draw-in groove (15) have all been seted up to the both sides inner wall of rectangular channel, circular arch (14) are embedded into the inside to circular draw-in groove (15).
4. The connection rotating mechanism for the ground wire replacement of the power transmission line according to claim 1, characterized in that: through holes are formed in the surfaces of the two ends of the rotating end (3), and the positions of the through holes correspond to the pin holes.
5. The connection rotating mechanism for the ground wire replacement of the power transmission line according to claim 1, characterized in that: the rotary block with the T-shaped section is arranged inside the two ends of the base block (1), and one end of the rotary block extends out of the end surface of the base block (1) and is fixed with the connector (2).
6. The connection rotating mechanism for the ground wire replacement of the power transmission line according to claim 1, characterized in that: the two end surfaces of the end block (6) are fixed with shifting blocks, and the cross sections of the shifting blocks are rectangular.
7. The connection rotating mechanism for the ground wire replacement of the power transmission line according to claim 1, characterized in that: the inner side of the rotating end (3) is of an arc-shaped structure, and the rotating end (3) is in surface contact with the passing pre-twisted wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220507387.XU CN217087319U (en) | 2022-03-10 | 2022-03-10 | Connecting rotating mechanism for replacing ground wires of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220507387.XU CN217087319U (en) | 2022-03-10 | 2022-03-10 | Connecting rotating mechanism for replacing ground wires of power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217087319U true CN217087319U (en) | 2022-07-29 |
Family
ID=82547247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220507387.XU Active CN217087319U (en) | 2022-03-10 | 2022-03-10 | Connecting rotating mechanism for replacing ground wires of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217087319U (en) |
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2022
- 2022-03-10 CN CN202220507387.XU patent/CN217087319U/en active Active
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