CN213817207U - Cable installation accessory for power engineering - Google Patents
Cable installation accessory for power engineering Download PDFInfo
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- CN213817207U CN213817207U CN202121442011.7U CN202121442011U CN213817207U CN 213817207 U CN213817207 U CN 213817207U CN 202121442011 U CN202121442011 U CN 202121442011U CN 213817207 U CN213817207 U CN 213817207U
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- sleeve
- connecting rod
- conductive connecting
- insulating
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Abstract
The utility model discloses a power is cable erection annex for engineering, including electrically conductive connecting rod, pyrocondensation insulating boot, outer insulating lag, cable intubate, well guide arm, the fixed cover in both ends has mounting nut about the electrically conductive connecting rod, and the both ends are equipped with well guide arm about the electrically conductive connecting rod, well guide arm and electrically conductive connecting rod threaded connection, and the other end an organic whole of well guide arm is equipped with the cable intubate, and cable intubate, well guide arm, electrically conductive connecting rod overcoat have the pyrocondensation insulating cover, and the pyrocondensation insulating cover overcoat has outer insulating lag, and three cable chuck is all installed at the both ends of outer insulating lag. The utility model discloses an at cable accessories both ends installation mounting fixture, one kind is for taking the tooth chuck, tightens through the barrel casing, and is fixed with the cable clamp fastening, prevents cable and annex separation, is applicable to the major diameter cable, and one kind is that the bolt is screwed and is pressed the cable admittedly in anchor clamps, is applicable to the minor diameter cable, is equipped with the stiffener outside the annex, prevents that annex, cable from taking place the fracture of buckling.
Description
Technical Field
The utility model relates to an electric power engineering technical field specifically is a cable erection annex for electric power engineering.
Background
The power cable accessories are products for connecting cables with power transmission and distribution lines and related power distribution devices, generally refer to intermediate connection and terminal connection of various cables in the cable lines, and form a power transmission network together with the cables; the cable accessories are mainly based on the characteristics of the cable structure, not only can the performance of the cable be recovered, but also the extension of the cable length and the connection of the terminal can be ensured. A plurality of problems exist in the use process of the existing cable accessories, for example, the connection part of the existing cable accessories and a cable is easy to be dragged by external force to be loosened, the electric power hazard is easy to occur, and even the cable and the cable accessories are possibly disconnected to influence the use. Therefore, the utility model provides a cable installation annex for power engineering to solve the problem that proposes among the above-mentioned background art.
Disclosure of Invention
An object of the utility model is to provide an electric power is cable erection annex for engineering to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a cable installation accessory for power engineering comprises a conductive connecting rod, a thermal shrinkage insulating sleeve, an outer layer insulating protective sleeve, a cable insertion tube and a middle guide rod, wherein installation nuts are fixedly sleeved at the left end and the right end of the conductive connecting rod, the middle guide rod is arranged at the left end and the right end of the conductive connecting rod, and the middle guide rod is in threaded connection with the conductive connecting rod;
the other end of the middle guide rod is integrally provided with a cable insertion pipe, the middle guide rod and the conductive connecting rod are all made of conductive materials, the cable insertion pipe, the middle guide rod and the conductive connecting rod are sleeved with thermal shrinkage insulating sleeves, the thermal shrinkage insulating sleeves are sleeved with outer-layer insulating protective sleeves, and three cable chucks are installed at two ends of the outer-layer insulating protective sleeves.
As a further proposal of the utility model, the cable chuck is the arcuation design, and the cable chuck internal surface an organic whole is equipped with anti-skidding tooth, and the cable chuck overcoat has the installation cover of tightening.
As the utility model discloses further scheme again, tighten the design of fretwork in the middle of the installation cover, the bore of fretwork part is by little to big design, tightens the one end and the outer insulating lag threaded connection of installation cover.
As the utility model discloses scheme further again, the cable chuck replacement of cable intubate left end is prism cable insertion pipe, prism cable insertion pipe one end an organic whole is connected with the fixed connection pipe.
As the utility model discloses scheme further again, fixed connection pipe and cable insert pipe threaded connection install two fastening bolt on the arris body cable insert pipe.
As the utility model discloses scheme further still, prism cable socket overcoat has insulating fixed cover, and insulating fixed cover overcoat has the adapter sleeve, controls to run through between two adapter sleeves and has a plurality of stiffener.
As the utility model discloses scheme further again, stiffener and adapter sleeve threaded connection, and the cover has insulating protection film on the stiffener.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an at cable accessories both ends installation mounting fixture, one kind is for taking the tooth chuck, tightens through the barrel casing, and is fixed with the cable clamp fastening, prevents cable and annex separation, is applicable to the major diameter cable, and one kind is that the bolt is screwed and is pressed the cable admittedly in anchor clamps, is applicable to the minor diameter cable, is equipped with the stiffener outside the annex, prevents that annex, cable from taking place the fracture of buckling.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1 in the present invention.
Fig. 3 is a schematic view of the fit between the middle fastening sleeve and the reinforcing rod of the present invention.
Fig. 4 is a schematic structural view of the prism cable insertion tube of the present invention.
In the figure: 1. a conductive connecting rod; 2. mounting a nut; 3. a thermal shrinkage insulating sleeve; 4. an outer insulating protective sleeve; 5. a cable insertion tube; 6. a middle guide rod; 7. a cable clamp; 8. anti-slip teeth; 9. a tightening mounting sleeve; 10. insulating fixed sleeves; 11. fastening sleeves; 12. a reinforcing bar; 13. a prism cable insertion tube; 14. fastening a bolt; 15. and fixing the connecting pipe.
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.
Example one
Referring to fig. 1-2, in an embodiment of the present invention, an electric power engineering cable installation accessory includes a conductive connecting rod 1, a thermal shrinkage insulating sleeve 3, an outer insulating protective sleeve 4, a cable insertion tube 5, and a middle guide rod 6, wherein mounting nuts 2 are fixedly sleeved at left and right ends of the conductive connecting rod 1, the middle guide rod 6 is arranged at left and right ends of the conductive connecting rod 1, the middle guide rod 6 is in threaded connection with the conductive connecting rod 1, and the conductive connecting rod 1 is screwed by the mounting nuts 2, so as to facilitate quick installation of the middle guide rod 6 and the conductive connecting rod 1;
the other end of the middle guide rod 6 is integrally provided with a cable inserting tube 5, the middle guide rod 6 and the conductive connecting rod 1 are all made of conductive materials, a thermal shrinkage insulating sleeve 3 is sleeved outside the cable inserting tube 5, the middle guide rod 6 and the conductive connecting rod 1, the thermal shrinkage insulating sleeve 3 is installed according to the high-temperature thermal shrinkage principle, an outer-layer insulating protective sleeve 4 is sleeved outside the thermal shrinkage insulating sleeve 3, and the outer-layer insulating protective sleeve 4 plays a role in waterproof insulation protection;
the two ends of the outer-layer insulating protective sleeve 4 are respectively provided with three cable chucks 7, the cable chucks 7 are in arc-shaped design, anti-skidding teeth 8 are integrally arranged on the inner surface of each cable chuck 7, a tightening installation sleeve 9 is sleeved outside each cable chuck 7, the middle of each tightening installation sleeve 9 is in hollow design, the caliber of each hollow part is designed from small to large, and one end of each tightening installation sleeve 9 is in threaded connection with the outer-layer insulating protective sleeve 4;
the cable conducting part is inserted into the cable inserting pipe 5 and is communicated with the conducting connecting rod 1 through the middle guide rod 6, the protective layer part of the cable is positioned in the cable chuck 7, the mounting sleeve 9 is tightened through screwing, the distance between the cable chucks 7 is compressed, the anti-skidding teeth 8 are meshed on the protective layer of the cable, the fixing effect on the cable is strengthened, the cable inserting device is suitable for the cable with the larger diameter, and the cable is prevented from being pulled out.
Example two
Referring to fig. 3 to 4, in an embodiment of the present invention, an electric power engineering cable installation accessory includes an insulating fixing sleeve 10, a prism cable insertion tube 13, a fastening sleeve 11, and a reinforcing rod 12, where the cable chuck 7 at the left end of the cable insertion tube 5 is replaced by the prism cable insertion tube 13, one end of the prism cable insertion tube 13 is integrally connected to a fixing connection tube 15, the fixing connection tube 15 is in threaded connection with the cable insertion tube 5, two fastening bolts 14 are installed on the prism cable insertion tube 13, and when a cable runs through the prism cable insertion tube 13 and is inserted into the cable insertion tube 5, the cable is tightly pressed and fixed in the prism cable insertion tube 13 by screwing the fastening bolts 14, so as to fix the cable, prevent the cable from being pulled out, and is suitable for small-diameter cable connection;
13 overcoat of prism cable intubate has insulating fixed cover 10, and insulating fixed cover 10 overcoat has adapter sleeve 11, controls to run through between two adapter sleeve 11 and has a plurality of stiffener 12, stiffener 12 and 11 threaded connection of adapter sleeve, and the cover has insulating protection film on the stiffener 12, through stiffener 12's effect, will control two fixed levels that keep of prism cable intubate 13, prevent because the fracture of buckling is led to the cable is thin.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A cable installation accessory for power engineering comprises a conductive connecting rod (1), a thermal shrinkage insulating sleeve (3), an outer layer insulating protective sleeve (4), a cable insertion pipe (5) and a middle guide rod (6), and is characterized in that installation nuts (2) are fixedly sleeved at the left end and the right end of the conductive connecting rod (1), the middle guide rod (6) is arranged at the left end and the right end of the conductive connecting rod (1), and the middle guide rod (6) is in threaded connection with the conductive connecting rod (1);
the other end of the middle guide rod (6) is integrally provided with a cable inserting pipe (5), the middle guide rod (6) and the conductive connecting rod (1) are all made of conductive materials, the cable inserting pipe (5), the middle guide rod (6) and the conductive connecting rod (1) are sleeved with a thermal shrinkage insulating sleeve (3), an outer insulating protective sleeve (4) is sleeved on the thermal shrinkage insulating sleeve (3), and three cable chucks (7) are installed at two ends of the outer insulating protective sleeve (4).
2. An attachment for cables for power engineering purposes according to claim 1, characterized in that the cable clamp (7) is of arcuate design, the cable clamp (7) being provided with anti-slip teeth (8) integrally on its inner surface, and the cable clamp (7) being provided with a tightening mounting sleeve (9) on its outer circumference.
3. The cable installation accessory for power engineering according to claim 2, wherein the binding installation sleeve (9) is hollow in the middle, the caliber of the hollow part is designed to be large from small, and one end of the binding installation sleeve (9) is in threaded connection with the outer insulating protection sleeve (4).
4. An electric power engineering cable installation accessory according to claim 1, characterized in that the cable clamp (7) at the left end of the cable insertion tube (5) is replaced by a prism-shaped cable insertion tube (13), and one end of the prism-shaped cable insertion tube (13) is integrally connected with a fixed connecting tube (15).
5. An electric power engineering cable mounting accessory according to claim 4, characterized in that the fixed connection tube (15) is screwed to the cable insertion tube (5), and two fastening bolts (14) are mounted on the prism-shaped cable insertion tube (13).
6. An electric power engineering cable installation accessory according to claim 4, characterized in that the prism cable insertion tube (13) is externally sleeved with an insulating fixing sleeve (10), the insulating fixing sleeve (10) is externally sleeved with a fastening sleeve (11), and a plurality of reinforcing rods (12) penetrate through the left fastening sleeve and the right fastening sleeve (11).
7. An electric power engineering cable installation accessory according to claim 6, characterized in that the reinforcing rod (12) is in threaded connection with the fastening sleeve (11), and the reinforcing rod (12) is sleeved with an insulating protection film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121442011.7U CN213817207U (en) | 2021-06-28 | 2021-06-28 | Cable installation accessory for power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121442011.7U CN213817207U (en) | 2021-06-28 | 2021-06-28 | Cable installation accessory for power engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213817207U true CN213817207U (en) | 2021-07-27 |
Family
ID=76950327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121442011.7U Active CN213817207U (en) | 2021-06-28 | 2021-06-28 | Cable installation accessory for power engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213817207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267971A (en) * | 2021-12-03 | 2022-04-01 | 中国船舶重工集团公司七五0试验场 | Polyethylene cable connecting device |
| CN114465192A (en) * | 2022-02-17 | 2022-05-10 | 上海萃信智能科技有限公司 | A protective sheath for control wire rod for thing networking |
-
2021
- 2021-06-28 CN CN202121442011.7U patent/CN213817207U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267971A (en) * | 2021-12-03 | 2022-04-01 | 中国船舶重工集团公司七五0试验场 | Polyethylene cable connecting device |
| CN114267971B (en) * | 2021-12-03 | 2024-06-11 | 中国船舶重工集团公司七五0试验场 | Polyethylene cable connecting device |
| CN114465192A (en) * | 2022-02-17 | 2022-05-10 | 上海萃信智能科技有限公司 | A protective sheath for control wire rod for thing networking |
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