CN210517687U - High-voltage power cable protection sleeve protection device - Google Patents
High-voltage power cable protection sleeve protection device Download PDFInfo
- Publication number
- CN210517687U CN210517687U CN201921158021.0U CN201921158021U CN210517687U CN 210517687 U CN210517687 U CN 210517687U CN 201921158021 U CN201921158021 U CN 201921158021U CN 210517687 U CN210517687 U CN 210517687U
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- China
- Prior art keywords
- lag
- connecting block
- protective sleeve
- voltage power
- power cable
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Abstract
The utility model discloses a high voltage power cable lag protection device relates to the cable field, including first lag, one side of first lag is provided with the second lag, and the one end in the first lag outside is provided with first connecting block, the other end in the second lag outside is provided with the second connecting block, the top and the bottom of first connecting block and second connecting block all are provided with the knob. The utility model discloses a knob that sets up drives the double-screw bolt and rotates the decline that rises, the double-screw bolt drives splint and rises the decline, the completion is fixed to first lag and second lag, under the effect of inserting post and slot mutually supporting, accomplish being connected of first connecting block and second connecting block, two kinds of modes combine together, it is more stable to make first connecting block be connected with the second connecting block, it is better to make first lag and second lag connected effect simultaneously, the cracked phenomenon of kneck can not appear, increase its life.
Description
Technical Field
The utility model relates to a cable field specifically is a high voltage power cable lag protection device.
Background
The high-voltage cable comprises the following components from inside to outside: conductor, insulation, interior sheath, stopping, external insulation, certainly armor high tension cable buries mainly used ground, can resist the oppression of high strength on the ground, can prevent other external damage simultaneously, all can set up the lag in the outside of cable, in order to let the cable normally transport electric power, often can set up protection device in the lag outside.
However, the conventional high-voltage power cable protective sleeve protection device cannot effectively fix the protective sleeve at the interface for a long time, so that the joint is broken to cause short circuit, and the high-voltage power cable protective sleeve protection device is inconvenient to install and slow in maintenance rate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the conventional high-voltage power cable protective sleeve protection device cannot effectively fix the protective sleeve at the interface for a long time, the joint is broken, short circuit is caused, and the maintenance speed is low due to inconvenient installation, the high-voltage power cable protective sleeve protection device is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage power cable protection sleeve comprises a first protection sleeve, wherein a second protection sleeve is arranged on one side of the first protection sleeve, a first connecting block is arranged at one end of the outer side of the first protection sleeve, a second connecting block is arranged at the other end of the outer side of the second protection sleeve, rotary buttons are arranged at the top and the bottom of the first connecting block and the second connecting block respectively, a stud penetrating into the first protection sleeve and the second protection sleeve is arranged at one end of each rotary button, a clamping plate is arranged at the tail end of the stud, an inserting column is arranged on one side of the first connecting block, a screw head is arranged at the tail end of the inserting column, a slot matched with the inserting column is arranged in the second connecting block, thermal insulation layers are arranged on the outer sides of the first protection sleeve and the second protection sleeve respectively, cables are arranged in the first protection sleeve and the second protection sleeve respectively, the first protective sleeve and the second protective sleeve are internally provided with reinforcing ribs, and the first protective sleeve and the second protective sleeve are internally provided with filling layers.
Preferably, the inner walls of the first connecting block and the second connecting block are provided with water-swelling water stop strips.
Preferably, the stud is rotatably connected with the clamping plate through a bearing, and the cross section of the clamping plate is arc-shaped.
Preferably, the number of the cables is multiple groups, and the outer sides of the multiple groups of the cables are all provided with insulating layers.
Preferably, the tail end of the inserted column is provided with an external thread matched with the screw head.
Preferably, the reinforcing ribs are staggered with respect to the cables.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a knob that sets up drives the double-screw bolt and rotates the decline that rises, the double-screw bolt drives splint and rises the decline, the completion is fixed to first lag and second lag, under the effect of inserting post and slot mutually supporting, accomplish being connected of first connecting block and second connecting block, two kinds of modes combine together, it is more stable to make first connecting block be connected with the second connecting block, it is better to make first lag and second lag connected effect simultaneously, the cracked phenomenon of kneck can not appear, increase its life.
Drawings
Fig. 1 is an appearance diagram of a protective sleeve protection device for a high-voltage power cable according to the present invention;
fig. 2 is a schematic view of a partial structure of a protective cover protection device for a high-voltage power cable according to the present invention;
fig. 3 is the utility model provides an internal structure schematic diagram of a high voltage power cable lag protection device's first lag.
In the figure: 1. a first protective cover; 2. a second protective cover; 3. a first connection block; 4. a second connecting block; 5. a screw head; 6. a water-swelling sealing strip when meeting water; 7. a rotation knob; 8. a splint; 9. a stud; 10. a slot; 11. inserting a column; 12. a thermal insulation layer; 13. a filling layer; 14. reinforcing ribs; 15. a cable; 16. an insulating layer.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a protective sleeve for high voltage power cables comprises a first protective sleeve 1, a second protective sleeve 2 is disposed on one side of the first protective sleeve 1, a first connecting block 3 is disposed at one end of the outer side of the first protective sleeve 1, a second connecting block 4 is disposed at the other end of the outer side of the second protective sleeve 2, rotary buttons 7 are disposed at the top and bottom of the first connecting block 3 and the second connecting block 4, a stud 9 penetrating into the first protective sleeve 1 and the second protective sleeve 2 is disposed at one end of the rotary button 7, a clamping plate 8 is disposed at the end of the stud 9, a plug post 11 is disposed on one side of the first connecting block 3, a screw head 5 is disposed at the end of the plug post 11, a slot 10 matched with the plug post 11 is disposed in the second connecting block 4, a thermal insulation layer 12 is disposed on the outer side of the first protective sleeve 1 and the second protective sleeve 2, and cables 15 are disposed in the first protective sleeve 1 and the second protective sleeve 2, the first lag sleeve 1 and the inside of second lag sleeve 2 are provided with strengthening rib 14, and the inside of first lag sleeve 1 and second lag sleeve 2 is provided with filling layer 13.
The utility model discloses a rotatory button 7 that sets up drives double-screw bolt 9 and rotates the decline that rises, and double-screw bolt 9 drives splint 8 and rises the decline, accomplishes the fixed to first lag 1 and second lag 2, under the effect of inserting post 11 and slot 10 mutually supporting, accomplishes being connected of first connecting block 3 and second connecting block 4.
Please refer to fig. 1 and 2, the inner walls of the first connecting block 3 and the second connecting block 4 are both provided with a water-swelling water stop bar 6, the stud 9 is rotatably connected with the clamping plate 8 through a bearing, and the cross section of the clamping plate 8 is arc-shaped.
This kind of high voltage power cable lag protection device is through the water-swelling sealing rod 6 that meets that sets up expand when meetting water, reduces the gap to avoid the rainwater to get into, the bearing of setting, when can keeping double-screw bolt 9 to rotate the decline, splint 8 keeps the irrotational, and the cross section of the splint of setting is the arc, and two sets of splint 8 mutually support and make first lag 1 better with the fixed effect of second lag 2.
Please refer to fig. 3, the number of the cables 15 is multiple, the outer sides of the multiple sets of cables 15 are all provided with the insulating layer 16, the reinforcing ribs 14 are staggered with the cables 15, and the tail end of the plug 11 is provided with an external thread matching with the screw head 5.
This kind of insulating layer 16 that high voltage power cable lag protection device set up avoids appearing the phenomenon of short circuit between the cable 15, and the multiunit cable 15 and the crisscross setting of multiunit strengthening rib 14 of setting increase first lag 1 and second lag 2's intensity, and the external screw thread and the spiral shell head 5 of setting mutually support, and it is fixed to accomplish being connected of first connecting block 3 and second connecting block 4.
The utility model discloses a theory of operation and use flow: firstly, a cable 15 in a first protective sleeve 1 is peeled and connected with a cable 15 in a second protective sleeve 2, then the first connecting block 3 and the second connecting block 4 are moved, so that an insert post 11 enters an insertion slot 10, then the insert post 11 is fixed by using a screw head 5, then a rotating button 7 is screwed, the rotating button drives a stud 9 to rotate and descend, the stud 9 drives a clamping plate 8 to descend, the two groups of clamping plates 8 are matched with each other to fix the first protective sleeve 1 and the second protective sleeve 2, so that the connecting position of the first protective sleeve 1 and the second protective sleeve is more stable, the phenomenon of fracture cannot occur, a water-swelling water stop bar 6 is swelled when water meets water, the sealing performance is improved, the phenomenon of short circuit caused by rainwater entering a gap is avoided, a volume thermal insulation layer 12 is arranged to avoid the transmission efficiency of the cable 15 caused by overhigh external temperature, and a reinforcing rib 14 is arranged to increase the toughness and strength of the protective sleeve, the insulating layer 16 is arranged to avoid the short circuit phenomenon of the cable 15.
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 (6)
1. A high voltage power cable protective sleeve protection device, comprising a first protective sleeve (1), characterized in that: a second protective sleeve (2) is arranged on one side of the first protective sleeve (1), a first connecting block (3) is arranged at one end of the outer side of the first protective sleeve (1), a second connecting block (4) is arranged at the other end of the outer side of the second protective sleeve (2), rotary buttons (7) are arranged at the top and the bottom of the first connecting block (3) and the second connecting block (4), a stud (9) penetrating into the first protective sleeve (1) and the second protective sleeve (2) is arranged at one end of each rotary button (7), a clamping plate (8) is arranged at the tail end of each stud (9), an insert column (11) is arranged on one side of the first connecting block (3), a screw head (5) is arranged at the tail end of the insert column (11), and a slot (10) matched with the insert column (11) is arranged in the second connecting block (4), first lag (1) with the outside of second lag (2) all is provided with insulating layer (12), just first lag (1) with the inside of second lag (2) all is provided with cable (15), first lag (1) with the inside of second lag (2) is provided with strengthening rib (14), just first lag (1) with the inside of second lag (2) is provided with filling layer (13).
2. A protective sheath for a high voltage power cable according to claim 1, characterised in that: the inner walls of the first connecting block (3) and the second connecting block (4) are provided with water-swelling water stop strips (6).
3. A protective sheath for a high voltage power cable according to claim 1, characterised in that: the stud (9) is rotatably connected with the clamping plate (8) through a bearing, and the cross section of the clamping plate (8) is arc-shaped.
4. A protective sheath for a high voltage power cable according to claim 1, characterised in that: the number of the cables (15) is multiple, and the outer sides of the multiple groups of the cables (15) are all provided with insulating layers (16).
5. A protective sheath for a high voltage power cable according to claim 1, characterised in that: the tail end of the inserted column (11) is provided with an external thread matched with the screw head (5).
6. A protective sheath for a high voltage power cable according to claim 1, characterised in that: the reinforcing ribs (14) and the cables (15) are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158021.0U CN210517687U (en) | 2019-07-23 | 2019-07-23 | High-voltage power cable protection sleeve protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158021.0U CN210517687U (en) | 2019-07-23 | 2019-07-23 | High-voltage power cable protection sleeve protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210517687U true CN210517687U (en) | 2020-05-12 |
Family
ID=70584639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921158021.0U Expired - Fee Related CN210517687U (en) | 2019-07-23 | 2019-07-23 | High-voltage power cable protection sleeve protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210517687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421317A (en) * | 2020-11-10 | 2021-02-26 | 代美乐 | Short circuit self-breaking type cable |
-
2019
- 2019-07-23 CN CN201921158021.0U patent/CN210517687U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421317A (en) * | 2020-11-10 | 2021-02-26 | 代美乐 | Short circuit self-breaking type cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20210723 |