CN111082283A - Auxiliary tensile device for butt joint of high-voltage cables - Google Patents
Auxiliary tensile device for butt joint of high-voltage cables Download PDFInfo
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- CN111082283A CN111082283A CN201911332779.6A CN201911332779A CN111082283A CN 111082283 A CN111082283 A CN 111082283A CN 201911332779 A CN201911332779 A CN 201911332779A CN 111082283 A CN111082283 A CN 111082283A
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- 210000001503 joint Anatomy 0.000 title claims abstract description 13
- 238000013016 damping Methods 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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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 relates to the technical field of high-voltage wire butting devices, and particularly discloses an auxiliary tensile device for butting high-voltage cables. According to the auxiliary tensile device for the butt joint of the high-voltage cables, due to the structural design between the connecting plate and the second fixing bolt, a worker can adjust the distance between the two auxiliary connecting devices by rotating the second fixing bolt and clamp the two auxiliary connecting devices together, so that tensile force applied to the joint of the two cables is transferred to the two auxiliary connecting devices, and the aim of auxiliary tensile force can be fulfilled by the auxiliary tensile device for the butt joint of the high-voltage cables.
Description
Technical Field
The invention relates to the technical field of high-voltage wire butting devices, in particular to an auxiliary tensile device for butting high-voltage cables.
Background
The high-voltage cable is one of power cables, is a power cable used for transmitting power between 1kv and 1000kv, is mainly applied to power transmission and distribution, and comprises the following components from inside to outside: conductor, insulation, inner sheath, filler (armor), outer insulation. Of course, the armored high-voltage cable is mainly used for being buried in the ground, can resist the compression with high strength on the ground, and can prevent other external force from damaging.
At present, a plurality of high-voltage cables are combined together by a plurality of cables due to the fact that a circuit is long and convenient to install, the existing combination mode is that workers wind wires in two cables firstly and then wind the wires outside the cables together by using insulating rubber, so that the two high-voltage cables are connected together, but the mode enables the connection part of the two cables not to bear large tensile force, and once the cables bear large tensile force, the connection part of the two cables is broken.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an auxiliary tensile device for butting of high-voltage cables, which has the advantages of being capable of playing an auxiliary tensile role and the like, and solves the problems that the joint of two cables cannot bear large tensile force in the existing butting mode, and the joint of the two cables is broken once the cables bear large tensile force.
The invention relates to an auxiliary tensile device for butt joint of high-voltage cables, which comprises an electric wire and two auxiliary connecting devices, wherein the auxiliary connecting devices are movably sleeved on the left side and the right side of a broken part of the electric wire respectively, each auxiliary connecting device comprises two fixed semi-rings, the ring bodies of the front sides and the back sides, close to one side of each fixed semi-ring, are fixedly connected with connecting blocks, one sides, close to the broken part of the electric wire, of the fixed semi-rings are fixedly connected with a bottom plate, one sides, close to the broken part of the electric wire, of the bottom plates are fixedly connected with connecting plates.
According to the auxiliary tensile device for the butt joint of the high-voltage cable, the center of the connecting block body is provided with the threaded hole, the threaded hole in the center of the connecting block body is connected with the first fixing bolt in a threaded manner, and the design is beneficial to enabling a worker to adjust the distance between the two fixed semi-rings by rotating the first fixing bolt.
According to the auxiliary tensile device for butting the high-voltage cables, the semi-ring fixing side close to the electric wire is fixedly connected with the hollow columns at equal intervals around the semi-ring, the inner cavity of the hollow column close to the electric wire is fixedly connected with the damping spring, the side, far away from the hollow column, of the damping spring is fixedly connected with the fixing nail, and the column body of the fixing nail close to the electric wire is fixedly connected with the attaching plate.
According to the auxiliary tensile device for butt joint of the high-voltage cable, the diameter of the side face of the clamping ring on the auxiliary connecting device on the left side of the electric wire fracture is matched with the diameter of the side face of the clamping ring on the auxiliary connecting device on the right side of the electric wire fracture, and the design is beneficial to sealing of the fracture joint of the electric wire by the two clamping rings.
According to the auxiliary tensile device for butt joint of the high-voltage cable, the top and the bottom of one side, close to the electric wire fracture, of the connecting plate are respectively provided with the threaded circular holes, the inner cavity of each threaded circular hole is in threaded connection with the second fixing bolt, and the design is beneficial to facilitating a worker to adjust the distance between the two auxiliary connecting devices by rotating the second fixing bolt.
According to the auxiliary tensile device for butting the high-voltage cables, one side of the fixing nail body close to the wires is inserted into the insulating rubber pad on the outer side of the wires, and the design is beneficial to enabling the auxiliary connecting device to be fixed on the wires.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can facilitate the staff to clamp the auxiliary connecting device at the fracture of the electric wire by the structural design between the two fixed semi-rings and the connecting block as well as the first fixing bolt, can adjust the distance between the two connecting blocks by rotating the first fixing bolt, can ensure that the fixing nail can be inserted into the insulating rubber of the electric wire by the structural design between the hollow column on the fixed semi-rings and the damping spring as well as the fixing nail, thereby ensuring that the fixed semi-rings can be inserted at the left and right sides of the fracture of the electric wire, simultaneously can prevent the fixing nail from penetrating through the insulating rubber outside the electric wire by the structural design between the damping spring, the fixing nail and the binding plate, and can ensure that the two binding rings can be mutually clamped together by the structural design between the binding rings on the two auxiliary connecting devices, thereby protecting the connection part of the fracture of the electric wire, meanwhile, through the structural design between the connecting plate and the second fixing bolt, the worker can adjust the distance between the two auxiliary connecting devices by rotating the second fixing bolt, and the two auxiliary connecting devices are clamped together, so that the tensile force received by the joint of the two cables is transferred to the two auxiliary connecting devices, and the auxiliary tensile device for butting the high-voltage cables achieves the purpose of auxiliary tensile force.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic view of the side connection structure of the auxiliary connection device and the electric wire according to the present invention;
fig. 3 is a schematic side sectional view of the hollow column and the fixing nail according to the present invention.
In the figure: 1. an electric wire; 2. a stationary half ring; 3. connecting blocks; 4. a first fixing bolt; 5. a base plate; 6. A connecting plate; 7. a second fixing bolt; 8. a snap ring; 9. an auxiliary connection device; 10. a hollow column; 11. Attaching a plate; 12. a damping spring; 13. and (5) fixing the nail.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-3, the auxiliary tensile apparatus for butting high-voltage cables of the present invention comprises an electric wire 1 and two auxiliary connection devices 9, wherein the auxiliary connection devices 9 are movably sleeved on the left and right sides of the fracture of the electric wire 1, each auxiliary connection device 9 comprises two stationary half rings 2, the stationary half rings 2 are fixedly connected to the ring bodies on the front and back sides of the stationary half rings 2, the side of the stationary half ring 2, which is close to the fracture of the electric wire 1, is fixedly connected to a bottom plate 5, the side of the bottom plate 5, which is close to the fracture of the electric wire 1, is fixedly connected to a connection plate 6, and the side of the connection plate 6, which is close to the fracture of.
Threaded hole is seted up at the central authorities of 3 bodies of connecting block, and the threaded hole internal thread connection at 3 body centers of connecting block has first fixing bolt 4, thereby this design has and is good for making the staff can adjust the distance between two stationary half rings 2 through rotating first fixing bolt 4.
One side that the stationary half ring 2 is close to electric wire 1 is around the hollow post 10 of half ring equidistance fixedly connected with, and hollow post 10 is close to the inner chamber fixedly connected with damping spring 12 of electric wire 1 one side, and one side fixedly connected with staple 13 of hollow post 10 is kept away from to damping spring 12, and fixedly connected with attaching plate 11 is gone up to the shaft that staple 13 is close to electric wire 1 one side, and this design is benefited in can preventing that staple 13 from running through the inside of electric wire 1.
The diameter of the side face of the clamping ring 8 on the auxiliary connecting device 9 on the left side of the broken part of the electric wire 1 is matched with the diameter of the side face of the clamping ring 8 on the auxiliary connecting device 9 on the right side of the broken part of the electric wire 1, and the design is beneficial to sealing the broken part connecting part of the electric wire 1 by the two clamping rings 8.
Threaded round holes are respectively formed in the top and the bottom of one side, close to the broken part of the electric wire 1, of the connecting plate 6, the inner cavity of each threaded round hole is in threaded connection with a second fixing bolt 7, and the design is beneficial to facilitating a worker to adjust the distance between the two auxiliary connecting devices 9 by rotating the second fixing bolts 7.
The side of the fixing nail 13 close to the electric wire 1 is inserted into the insulating rubber pad outside the electric wire 1, which is beneficial to fixing the auxiliary connecting device 9 on the electric wire 1.
In the use of the invention: the worker firstly sleeves the two fixed semi-rings 2 on the left side and the right side of the fracture joint of the electric wire 1, enables the connecting blocks 3 on the two fixed semi-rings 2 to be overlapped with each other, inserts the first fixing bolt 4 into the threaded hole in the connecting block 3, rotates the first fixing bolt 4 to be inserted into the threaded hole in the other connecting block 3, so as to sleeve the two auxiliary connecting devices 9 on the left side and the right side of the fracture of the electric wire 1, at the moment, the fixing nail 13 is not inserted into the insulating glue of the electric wire 1, simultaneously adjusts the angles of the two auxiliary connecting devices 9 on the electric wire 1, enables the threaded circular holes on the two connecting plates 6 to be positioned on the same horizontal plane, penetrates the second fixing bolt 7 into the two threaded circular holes, then rotates the second fixing bolt 7 to adjust the distance between the two auxiliary connecting devices 9, so as to enable the clamping rings 8 on the two electric wires 1 to be mutually clamped together and seal the fracture joint of the electric wire, and then the first fixing bolt 4 is rotated to enable the two fixed half rings 2 on the electric wire 1 to move towards one side close to the electric wire 1, so that the fixing nails 13 are inserted into the insulating rubber of the electric wire 1, the auxiliary connecting devices 9 are fixed on the left side and the right side of the fracture of the electric wire 1, and the two auxiliary connecting devices 9 can share the tension of the fracture of the electric wire 1 when the electric wire 1 is subjected to tension.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a high voltage cable docks with supplementary tensile device, includes electric wire (1) and two supplementary connecting device (9), its characterized in that: the left and right sides of electric wire (1) fracture department has movably cup jointed supplementary connecting device (9) respectively, supplementary connecting device (9) include two stationary half rings (2), stationary half ring (2) are close to one side each other openly and the ring at back on one's body fixedly connected with connecting block (3), stationary half ring (2) are close to one side fixedly connected with bottom plate (5) of electric wire (1) fracture department, one side fixedly connected with connecting plate (6) of electric wire (1) fracture department are close to bottom plate (5), one side fixedly connected with joint ring (8) of electric wire (1) fracture department are close to connecting plate (6).
2. The auxiliary tensile device for the butt joint of the high-voltage cables as claimed in claim 1, wherein: the center of the connecting block body of the connecting block (3) is provided with a threaded hole, and the threaded hole in the center of the connecting block body of the connecting block (3) is internally connected with a first fixing bolt (4).
3. The auxiliary tensile device for the butt joint of the high-voltage cables as claimed in claim 1, wherein: the utility model discloses a wire fixing device, including fixed semi-ring (2), inner chamber fixedly connected with damping spring (12) that fixed semi-ring (2) are close to electric wire (1) one side around semi-ring equidistance fixedly connected with hollow post (10), hollow post (10) are close to inner chamber fixedly connected with damping spring (12) of electric wire (1) one side, one side fixedly connected with staple (13) of hollow post (10) are kept away from damping spring (12), fixedly connected with attaching plate (11) on the shaft of the post that staple (13) are close to electric wire (1) one.
4. The auxiliary tensile device for the butt joint of the high-voltage cables as claimed in claim 1, wherein: the diameter of the side face of the clamping ring (8) on the auxiliary connecting device (9) on the left side of the broken part of the electric wire (1) is matched with the diameter of the side face of the clamping ring (8) on the auxiliary connecting device (9) on the right side of the broken part of the electric wire (1).
5. The auxiliary tensile device for the butt joint of the high-voltage cables as claimed in claim 1, wherein: and threaded round holes are respectively formed in the top and the bottom of one side, close to the fracture of the electric wire (1), of the connecting plate (6), and a second fixing bolt (7) is connected to the inner cavity of each threaded round hole in a threaded mode.
6. The auxiliary tensile device for the butt joint of the high-voltage cables as claimed in claim 3, wherein: one side of the nail body of the fixing nail (13) close to the electric wire (1) is inserted into the insulating rubber pad on the outer side of the electric wire (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911332779.6A CN111082283A (en) | 2019-12-23 | 2019-12-23 | Auxiliary tensile device for butt joint of high-voltage cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911332779.6A CN111082283A (en) | 2019-12-23 | 2019-12-23 | Auxiliary tensile device for butt joint of high-voltage cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111082283A true CN111082283A (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911332779.6A Pending CN111082283A (en) | 2019-12-23 | 2019-12-23 | Auxiliary tensile device for butt joint of high-voltage cables |
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| Country | Link |
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| CN (1) | CN111082283A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217174A (en) * | 2020-10-23 | 2021-01-12 | 国网河南省电力公司桐柏县供电公司 | Connecting device for power cable |
| CN112350134A (en) * | 2020-10-29 | 2021-02-09 | 巢湖学院 | Cable butt joint auxiliary device that opens circuit under electrified state |
| CN113921180A (en) * | 2021-08-25 | 2022-01-11 | 倪受兵 | Silica gel insulation fireproof cable |
| CN113959571A (en) * | 2021-09-06 | 2022-01-21 | 华能吉林发电有限公司长春热电厂 | High-voltage cable intermediate head temperature on-line monitoring system |
| CN115783970A (en) * | 2023-02-02 | 2023-03-14 | 山东奥翔电力工程设计咨询有限公司 | Wind-powered electricity generation subassembly hoist and mount auxiliary device |
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| CN211208880U (en) * | 2019-12-23 | 2020-08-07 | 江苏银锡高温线缆有限公司 | Auxiliary tensile device for butt joint of high-voltage cables |
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2019
- 2019-12-23 CN CN201911332779.6A patent/CN111082283A/en active Pending
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| CN201413976Y (en) * | 2009-06-04 | 2010-02-24 | 欧洋 | Cable waterproof tensile connecting device |
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| CN207470962U (en) * | 2017-09-26 | 2018-06-08 | 天津惠蓬海洋工程有限公司 | A kind of high pressure line fast junction apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217174A (en) * | 2020-10-23 | 2021-01-12 | 国网河南省电力公司桐柏县供电公司 | Connecting device for power cable |
| CN112350134A (en) * | 2020-10-29 | 2021-02-09 | 巢湖学院 | Cable butt joint auxiliary device that opens circuit under electrified state |
| CN113921180A (en) * | 2021-08-25 | 2022-01-11 | 倪受兵 | Silica gel insulation fireproof cable |
| CN113921180B (en) * | 2021-08-25 | 2024-03-19 | 罗文长 | Silica gel insulation fire-proof cable |
| CN113959571A (en) * | 2021-09-06 | 2022-01-21 | 华能吉林发电有限公司长春热电厂 | High-voltage cable intermediate head temperature on-line monitoring system |
| CN115783970A (en) * | 2023-02-02 | 2023-03-14 | 山东奥翔电力工程设计咨询有限公司 | Wind-powered electricity generation subassembly hoist and mount auxiliary device |
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