CN212676826U - High-strength power cable protective sleeve - Google Patents
High-strength power cable protective sleeve Download PDFInfo
- Publication number
- CN212676826U CN212676826U CN202021836594.7U CN202021836594U CN212676826U CN 212676826 U CN212676826 U CN 212676826U CN 202021836594 U CN202021836594 U CN 202021836594U CN 212676826 U CN212676826 U CN 212676826U
- Authority
- CN
- China
- Prior art keywords
- power cable
- sleeve
- outer tube
- outer pipe
- strength power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a high strength power cable protective sleeve, including the outer tube, be provided with the strengthening rib on the surface of outer tube, the inside of outer tube is provided with the asbestos layer, is provided with the buffer layer between asbestos layer and the outer tube, and the both ends of outer tube internal surface are provided with fixed cable's clamping mechanism. Clamping mechanism includes fixing base and splint, and the fixing base setting is connected through elastic element between fixing base and the splint on the internal surface of outer tube, is provided with the guide bar between fixing base and the splint, and the guide bar includes sleeve and guide pillar, and the sleeve setting is on the fixing base, and the guide pillar setting is on splint, guide pillar and sleeve grafting and sliding connection. A plurality of bolts are uniformly arranged on the end head of one end of the outer pipe, and jacks which are matched with the bolts and correspond to one another are arranged on the end head of the other end of the outer pipe. The utility model adopts the above structure high strength power cable protective casing can solve the current lower, the unstable problem of connection of protective casing intensity.
Description
Technical Field
The utility model belongs to the technical field of the power cable sleeve and specifically relates to a high strength power cable protective sleeve is related to.
Background
The power cable protective sleeve is a pipeline used for protecting a power cable in power engineering, and the protective sleeve is coated outside the cable and has a supporting and protecting effect on the cable. The protective sheath pipe need bury the underground along with the cable together, and current protective sheath pipe is single PVC pipe, and intensity is lower, can not bear high pressure and striking, can produce after long-time use and warp and damaged, influences the guard action to the cable. In addition, the joints of the existing cable sheath pipes are fixedly connected by adopting hoops, and the joints are not firmly connected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high strength power cable protective casing solves current protective casing intensity lower, connect unstable problem.
In order to achieve the purpose, the utility model provides a high-strength power cable sheath, which comprises an outer tube, wherein a reinforcing rib is arranged on the outer surface of the outer tube, an asbestos layer is arranged inside the outer tube, a buffer layer is arranged between the asbestos layer and the outer tube, and two ends of the inner surface of the outer tube are provided with clamping mechanisms for fixing a cable;
the clamping mechanism comprises a fixed seat and a clamping plate, the fixed seat is arranged on the inner surface of the outer pipe, the fixed seat is connected with the clamping plate through an elastic element, a guide rod is arranged between the fixed seat and the clamping plate, the guide rod comprises a sleeve and a guide pillar, the sleeve is arranged on the fixed seat, the guide pillar is arranged on the clamping plate, and the guide pillar and the sleeve are inserted and connected in a sliding mode;
a plurality of bolts are uniformly arranged on the end head of one end of the outer pipe, and jacks which are matched with the bolts and correspond to one another are arranged on the end head of the other end of the outer pipe.
Preferably, the middle part of outer tube is provided with annular recess, and the strengthening rib is along the even distribution of length direction of outer tube in the recess, and the both ends of strengthening rib are connected with the end of outer tube respectively, and the outside of strengthening rib is provided with the inoxidizing coating.
Preferably, the elastic element is a spring, and two ends of the spring are respectively connected with the fixing seat and the clamping plate.
Preferably, the clamping plate is of an arc-shaped structure, and a cushion pad is arranged on the end face, far away from the fixing seat, of the clamping plate.
Preferably, a sliding groove is formed in the inner surface of the sleeve, and a sliding block matched with the sliding groove is arranged at one end, located inside the sleeve, of the guide post.
Preferably, a plurality of annular bulges are arranged on the inner surface of the jack, and the diameters of the bulges are not larger than the diameter of the plug pin.
A high strength power cable protecting pipe, the middle part of outer tube is provided with the strengthening rib, is favorable to improving the support intensity of outer tube. The inside of outer tube is provided with buffer layer and asbestos layer, and the asbestos layer is favorable to improving fire behavior, and the buffer layer improves the protection effect to internal cable. The clamping mechanism is used for clamping and fixing the cable and has a buffering effect on the cable. The setting of the bolt and the jack of outer tube end can avoid adjacent protecting pipe to take place relative rotation, improves the intensity of connecting.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a high-strength power cable sheath of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the high-strength power cable sheath of the present invention;
fig. 3 is the utility model relates to a clamping mechanism schematic structure of high strength power cable protective sheath embodiment.
Reference numerals
1. An outer tube; 2. reinforcing ribs; 3. a protective layer; 4. a buffer layer; 5. an asbestos layer; 6. a bolt; 7. a jack; 8. a fixed seat; 9. a splint; 10. a spring; 11. a sleeve; 12. a guide post; 13. a chute; 14. a cushion pad.
Detailed Description
Examples
Fig. 1 is the utility model relates to a structural schematic diagram of high strength power cable protective casing embodiment, fig. 2 is the utility model relates to a cross section structure schematic diagram of high strength power cable protective casing embodiment, fig. 3 is the utility model relates to a clamping mechanism structural schematic diagram of high strength power cable protective casing embodiment. As shown in the figure, the high-strength power cable sheath comprises an outer pipe 1, wherein the outer pipe 1 is made of PVC or CPVC materials. The outer surface of the outer pipe 1 is provided with a reinforcing rib 2, and the reinforcing rib 2 can be a metal rod and is used for improving the supporting strength of the outer pipe 1. The middle part of outer tube 1 is provided with annular recess, and strengthening rib 2 is along the even distribution in the recess of the length direction of outer tube 1. The reinforcing ribs 2 are distributed on the outer pipe 1 in a circumferential array. The both ends of strengthening rib 2 are connected with the end of outer tube 1 respectively, and the outside of strengthening rib 2 is provided with inoxidizing coating 3. The protective layer 3 can be made of wear-resistant rubber materials, so that the wear resistance of the outer pipe 1 is improved, and the reinforcing rib 2 is fixed. The inside of outer tube 1 is provided with asbestos layer 5, and asbestos layer 5 has the performance of fire prevention, improves outer tube 1's fire behavior. Be provided with buffer layer 4 between asbestos layer 5 and outer tube 1, buffer layer 4 can be made for natural rubber or other insulating elastic good material, has better elasticity, has the effect of buffering to inside cable, protection cable.
The two ends of the inner surface of the outer pipe 1 are provided with clamping mechanisms for fixing cables, each end of the outer pipe 1 is provided with two clamping mechanisms, and the included angle of the two clamping mechanisms is 180 degrees. Clamping mechanism includes fixing base 8 and splint 9, and fixing base 8 is fixed to be set up on the internal surface of outer tube 1. The fixing seat 8 is connected with the clamping plate 9 through an elastic element, the elastic element is a spring 10, and two ends of the spring 10 are respectively connected with the fixing seat 8 and the clamping plate 9. The spring 10 has a buffering and protecting function for the cable in the sheath tube. Be provided with the guide bar between fixing base 8 and splint 9, the guide bar includes sleeve 11 and guide pillar 12, and sleeve 11 sets up on fixing base 8, and guide pillar 12 sets up on splint 9. The guide post 12 is inserted into and slidably connected with the sleeve 11, a sliding groove 13 is arranged on the inner surface of the sleeve 11, and a sliding block matched with the sliding groove 13 is arranged at one end of the guide post 12 positioned in the sleeve 11. The slide block is positioned in the slide groove 13, and the slide groove 13 has a guiding function on the sliding of the guide post 12. The guide post 12 and the sleeve 11 have a guiding function on the sliding of the clamping plate 9, so that the spring 10 is prevented from deflecting, and the clamping stability of the clamping plate 9 is improved. Splint 9 is the arc structure, and splint 9 is provided with the blotter 14 of rubber on keeping away from the terminal surface of fixing base 8.
A plurality of bolts 6 are uniformly arranged on one end head of the outer pipe 1, and jacks 7 which are matched with the bolts 6 and correspond to one another are arranged on the end head of the other end of the outer pipe 1. Two adjacent sheath pipes are connected through a bolt 6 and a jack 7, and then are fixed outside through a hoop. The bolt 6 and the jack 7 have a guiding effect on the connection of the adjacent protecting sleeves, and can avoid the relative rotation of the adjacent protecting sleeves and improve the connection stability. Be provided with the protruding of a plurality of annular on the internal surface of jack 7, bellied diameter slightly is less than the diameter of bolt 6 for bolt 6 and jack 7 interference fit improve the stability of connecting.
Therefore, the utility model adopts the above structure high strength power cable protective casing can solve the current lower, the unstable problem of connection of protective casing intensity.
The above are specific embodiments of the present invention, but the scope of protection of the present invention should not be limited thereto. Any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention, and therefore, the protection scope of the present invention is subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a high strength power cable protective sheath which characterized in that: the cable clamp comprises an outer pipe, wherein reinforcing ribs are arranged on the outer surface of the outer pipe, an asbestos layer is arranged inside the outer pipe, a buffer layer is arranged between the asbestos layer and the outer pipe, and clamping mechanisms for fixing cables are arranged at two ends of the inner surface of the outer pipe;
the clamping mechanism comprises a fixed seat and a clamping plate, the fixed seat is arranged on the inner surface of the outer pipe, the fixed seat is connected with the clamping plate through an elastic element, a guide rod is arranged between the fixed seat and the clamping plate, the guide rod comprises a sleeve and a guide pillar, the sleeve is arranged on the fixed seat, the guide pillar is arranged on the clamping plate, and the guide pillar and the sleeve are inserted and connected in a sliding mode;
a plurality of bolts are uniformly arranged on the end head of one end of the outer pipe, and jacks which are matched with the bolts and correspond to one another are arranged on the end head of the other end of the outer pipe.
2. The high-strength power cable sheath according to claim 1, wherein: the middle part of outer tube is provided with annular recess, and the strengthening rib is along the even distribution of length direction of outer tube in the recess, and the both ends of strengthening rib are connected with the end of outer tube respectively, and the outside of strengthening rib is provided with the inoxidizing coating.
3. The high-strength power cable sheath according to claim 1, wherein: the elastic element is a spring, and two ends of the spring are respectively connected with the fixed seat and the clamping plate.
4. The high-strength power cable sheath according to claim 1, wherein: the splint are of arc-shaped structures, and cushion pads are arranged on the end faces, far away from the fixing seat, of the splint.
5. The high-strength power cable sheath according to claim 1, wherein: a sliding groove is formed in the inner surface of the sleeve, and a sliding block matched with the sliding groove is arranged at one end, located inside the sleeve, of the guide pillar.
6. The high-strength power cable sheath according to claim 1, wherein: a plurality of annular bulges are arranged on the inner surface of the jack, and the diameters of the bulges are not larger than those of the bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021836594.7U CN212676826U (en) | 2020-08-28 | 2020-08-28 | High-strength power cable protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021836594.7U CN212676826U (en) | 2020-08-28 | 2020-08-28 | High-strength power cable protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212676826U true CN212676826U (en) | 2021-03-09 |
Family
ID=74820285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021836594.7U Active CN212676826U (en) | 2020-08-28 | 2020-08-28 | High-strength power cable protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212676826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116794775A (en) * | 2023-08-25 | 2023-09-22 | 深圳市比洋光通信科技股份有限公司 | Protection device with high stability for optical fiber connector and use method |
-
2020
- 2020-08-28 CN CN202021836594.7U patent/CN212676826U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116794775A (en) * | 2023-08-25 | 2023-09-22 | 深圳市比洋光通信科技股份有限公司 | Protection device with high stability for optical fiber connector and use method |
| CN116794775B (en) * | 2023-08-25 | 2024-03-29 | 深圳市比洋光通信科技股份有限公司 | Protection device with high stability for optical fiber connector and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212676826U (en) | High-strength power cable protective sleeve | |
| CN112467681B (en) | Intermediate head protective structure of power supply sealed cable | |
| CN211479726U (en) | Protection connecting pipe with corrosion resistance | |
| CN212543260U (en) | Power cable laying pipeline with strong compression resistance | |
| CN208835712U (en) | A kind of buried electric power protecting pipe | |
| CN212248232U (en) | End assembly for recovering prestressed anchor cable | |
| CN110173288B (en) | Bending deformation resistant composite hollow anchor rod structure | |
| CN214707092U (en) | Improved generation preformed helical damper structure | |
| CN217008738U (en) | Novel seamless through ground wire for railway of environmental protection | |
| CN215817430U (en) | Stable fastened high-voltage line protection hardware fitting | |
| CN219823287U (en) | Polyvinyl chloride gas pipe | |
| CN219998974U (en) | Swift cable connecting pipe | |
| CN219980399U (en) | High-stability porous plum blossom pipe for communication | |
| CN117334380B (en) | Flexible bending-resistant copper core cable | |
| CN212676824U (en) | Power cable protective sleeve | |
| CN220934778U (en) | Stretch-proofing CPVC cable protection tube | |
| CN217115555U (en) | Submarine cable protection device | |
| CN213959613U (en) | MPP cable protection pipe | |
| CN219828008U (en) | Welded pipe with compression-resistant function | |
| CN211875395U (en) | Bending-resistant ultra-high molecular weight polyethylene composite pipe | |
| CN213906177U (en) | Fixable compression-resistant cable protection pipe | |
| CN213460977U (en) | Side open type cable sleeve | |
| CN218992697U (en) | Rubber tube assembly with composite multilayer structure | |
| CN220964241U (en) | Cable protection tube with strong deformation resistance | |
| CN215498080U (en) | Low-smoke halogen-free flame-retardant gold plastic hose |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |