CN210779940U - Spliced power cable protection pipe - Google Patents
Spliced power cable protection pipe Download PDFInfo
- Publication number
- CN210779940U CN210779940U CN201921976650.4U CN201921976650U CN210779940U CN 210779940 U CN210779940 U CN 210779940U CN 201921976650 U CN201921976650 U CN 201921976650U CN 210779940 U CN210779940 U CN 210779940U
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- pipe
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Abstract
The utility model relates to the technical field of power cables, in particular to a spliced power cable protection pipe, which comprises a connecting pipe arranged at the connecting position of two adjacent pipe bodies and two sleeve pipes sleeved on the connecting pipe, wherein a plurality of cylinders are arranged on the sleeve pipes, one ends of the cylinders are provided with wedge-shaped stop blocks, a plurality of first grooves are arranged on the connecting pipe, a wedge-shaped first connecting block is arranged in the first grooves, a second groove is arranged on the connecting pipe, a wedge-shaped second connecting block is arranged in the second groove, a third groove is arranged on the connecting pipe, a fourth groove is arranged on the connecting pipe, a fifth groove is arranged on the connecting pipe, a circular hoop is sleeved on the pipe bodies, an installation block is arranged on the hoop, a sixth groove is arranged on the installation block, a second spring and a limiting block are arranged in the sixth groove, and is used for solving the problem that an auxiliary device is needed when, the cable is easily damaged by mistake by the hot melting device.
Description
Technical Field
The utility model relates to a power cable technical field especially relates to a concatenation power cable protection pipe.
Background
With the progress of information-based construction in China, the paving engineering of electric power and cables is more and more, and the electric power cable protection tubes and communication optical cable protection tubes used in the current market generally use Polyethylene (PE) tubes, polypropylene (PP) tubes, polyvinyl chloride (PVC) tubes, glass Fiber Reinforced Plastic (FRP) tubes and the like. The general power cable protection pipe adopts the modified polypropylene as the main raw material, does not need to dig a large amount of mud, soil and destroy the pavement during construction, and is suitable for laying pipelines, cables and other construction projects in special sections such as roads, railways, buildings, riverbeds and the like.
The power cable protection pipes commonly used at present are long, generally a fusion method is adopted between two protection pipes for connection, a two-way pipe is generally adopted for the fusion method for connecting the two protection pipes, a connector of a hot melting device for fusion molding concave-convex adaptation is used for connecting the interface of the two-way pipe and the protection pipes, an additional auxiliary device is used when the protection pipes and the protection pipes are connected and installed in the connection mode, and in the connection process, the internal cable can be damaged due to careless use of the hot melting device.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a concatenation power cable protection pipe for the needs that exist when solving two bodys of current fusion method concatenation use auxiliary device, the problem of the cable is easily accidentally injured to the hot melt ware.
The utility model discloses an above-mentioned technical problem is solved to following technical means:
a spliced power cable protection pipe comprises a connecting pipe and two sleeves, wherein the connecting pipe is arranged at the connecting position of two adjacent pipes, the two sleeves are sleeved on the connecting pipe, a plurality of cylinders are arranged on the sleeves, a wedge-shaped stop block is arranged at one end of each cylinder, a plurality of first grooves are formed in the connecting pipe relative to the stop block, a wedge-shaped first connecting block is arranged in each first groove, a second groove is formed in the connecting pipe relative to the first groove, the first grooves are communicated with the second grooves, a wedge-shaped second connecting block is arranged in each second groove, the wedge surface of each first connecting block is abutted against the wedge surface of each second connecting block, a third groove is formed in the connecting pipe relative to the second groove, the second grooves are communicated with the third grooves, one end of each second connecting block is positioned in the third groove, and a fourth groove is formed in the connecting pipe relative to the third grooves, the connecting pipe is provided with a third groove, a fourth groove and a fourth groove, the connecting pipe is provided with the fifth groove relative to the fourth groove, the fourth groove is communicated with the fifth groove, a circular hoop is sleeved on one end of the pipe body, an installation block is installed on the hoop relative to the fifth groove, the installation block is provided with a sixth groove, a second spring is installed at the bottom of the sixth groove, and a wedge-shaped limiting block is installed in the sixth groove.
Further, the limiting plate is installed to the sheathed tube other end, the seventh recess has all been seted up at the both ends of connecting pipe, the limiting plate is installed in the seventh recess, through the sheathed tube rotation of limiting plate restriction, avoids the sleeve pipe rotation excessively, makes the dog can not cooperate with first connecting block.
Further, install the second spring in the second recess, the second connecting block passes the second spring, the one end of second spring offsets with the one end of second connecting block, the other end of second spring offsets with the one end of second recess, makes the second connecting block can automatic recovery after constructor loosens the sleeve.
Further, two annular ring is all installed to sheathed tube one end, two the annular ring offsets, cylinder and dog are all installed at the annular ring inboard, set up like this and avoid cylinder and dog to expose in the air to debris get into.
Further, the one end of first spring links to each other with the installation piece is fixed, the other end of first spring links to each other with the stopper is fixed, sets up like this and makes the stopper when flexible in the sixth recess, can not drop.
Further, the both ends of staple bolt equal fixed mounting have the fastening block, the connecting hole has been seted up on the fastening block, wear to be equipped with the bolt in the connecting hole, pass the connecting hole through the bolt and make the staple bolt install on the body steadily.
The utility model discloses a concatenation power cable protection pipe, with the staple bolt stably install the one end at the body, aim at the installation piece fifth recess, when inserting the body into the connecting pipe, the stopper is compressed into the sixth recess, when the installation piece arrives at the fourth recess, the stopper can pop out automatically from the sixth recess and block into the fourth recess, thereby fix the body, make things convenient for the installation of body, do not need extra auxiliary device can realize the close connection of two bodies, and be difficult for damaging the inner cable in the connection process; when the pipe body on the other side is taken out, the corresponding sleeve pipe is rotated, so that the pipe body can be taken out, and the pipe body is convenient to take out; when the body needs to be cut and then installed, the hoop is taken down and then installed at one end after cutting, the sleeve pipe can be inserted for connection and use, and the installation of the body is more flexible.
Drawings
Fig. 1 is a schematic perspective view of a spliced power cable protection tube according to the present invention;
fig. 2 is a schematic view of a connection structure of parts of a spliced power cable protection tube according to the present invention;
fig. 3 is a schematic cross-sectional structure diagram of a spliced power cable protection tube of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is an enlarged view of the structure at B in FIG. 3;
fig. 6 is a schematic sectional view of a connection sleeve of a spliced power cable protection tube according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at C;
fig. 8 is a schematic structural view of a splicing power cable protection pipe of the present invention;
the connecting pipe comprises a connecting pipe 1, a sleeve 2, a pipe body 4, a positioning hole 5, a fifth groove 6, a hoop 7, an installation block 8, a limiting block 9, a fastening block 10, an annular ring 11, a seventh groove 12, a limiting plate 13, a fourth groove 14, a third groove 15, a second groove 16, a first groove 17, a second spring 18, a cylinder 19, a stop dog 20, a first connecting block 21, a second connecting block 22, a first spring 23 and a sixth groove 24.
Detailed Description
The invention will be described in detail with reference to the following drawings and specific embodiments:
as shown in fig. 1-8, the utility model discloses a concatenation power cable protection tube, locate sleeve pipe 2 on the connecting pipe 1 including connecting pipe 1 and two covers of installing two adjacent body 4 hookup locations, the one end fixed mounting of sleeve pipe 2 has annular ring 11, fixed mounting has a plurality of cylinders 19 on the sleeve pipe 2, the one end fixed mounting of cylinder 19 has wedge dog 20, the equal fixed mounting of cylinder 19 and dog 20 is inboard at annular ring 11, annular ring 11 on two sleeve pipes 2 offsets, avoids cylinder 19 and dog 20 to expose in the air to lead to debris to get into. The other end fixed mounting of sleeve pipe 2 has limiting plate 13, and seventh recess 12 has all been seted up at the both ends of connecting pipe 1, and limiting plate 13 is installed in seventh recess 12 for two sleeve pipe 2's of restriction rotation range, body 4 insert in the connecting pipe 1, the convenient concatenation.
A plurality of first grooves 17 have been seted up in the position of dog 20 to connecting pipe 1, install wedge-shaped first connecting block 21 in the first groove 17, second recess 16 has been seted up for the position of first groove 17 to connecting pipe 1, first groove 17 and second recess 16 intercommunication, install wedge-shaped second connecting block 22 in the second recess 16, install second spring 18 in the second recess 16, the one end of second spring 18 offsets with the one end of second connecting block 22, the other end of second spring 18 offsets with the one end of second recess 16. Third groove 15 is opened in the position of connecting pipe 1 for second groove 16, second groove 16 and third groove 15 communicate, the one end of second connecting block 22 is located third groove 15, the scarf of first connecting block 21 and the scarf of second connecting block 22 offset, when first connecting block 21 moves down, second connecting block 22 moves in second groove 16 and third groove 15. Fourth recess 14 has been seted up for the position of third recess 15 to connecting pipe 1, and third recess 15 and fourth recess 14 intercommunication, and fifth recess 6 has been seted up for the position of fourth recess 14 to connecting pipe 1, and fourth recess 14 and fifth recess 6 intercommunication.
One pot head on the body 4 is equipped with circular staple bolt 7, there is installation piece 8 staple bolt 7 last for the fixed position of fifth recess 6, sixth recess 24 has been seted up on the installation piece 8, first spring 23 is installed to the bottom of sixth recess 24, install wedge-shaped stopper 9 in the sixth recess 23, the one end and the installation piece 8 fixed connection of first spring 23, the other end and the stopper 9 fixed connection of first spring 23, make stopper 9 can stretch out and draw back in sixth recess 23, avoid stopper 9 to drop. The equal fixed mounting in both ends of staple bolt 7 has fastening block 10, has seted up the connecting hole on fastening block 10, and the screw makes staple bolt 7 stable mounting on body 4 through the connecting hole, and when body 4 need cut, staple bolt 7 can take off, makes things convenient for staple bolt 7 to install again on body 4, has seted up locating hole 5 on connecting pipe 1, makes things convenient for the installation of fastening block 10.
The utility model discloses a use method as follows: during installation, the hoop 7 is stably installed at one end of the pipe body 4, the installation block 8 is aligned to the fifth groove 6, the limiting block 9 is compressed into the sixth groove 23 when the pipe body 4 is inserted into the connecting pipe 1, and when the installation block 8 reaches the fourth groove 14, the limiting block 9 can automatically pop out of the sixth groove 23 and be clamped into the fourth groove 14, so that the pipe body 4 is fixed, and the installation of the pipe body 4 is facilitated; when taking out, when wanting to take out body 4 on one side, rotatory corresponding sleeve pipe 2, make dog 20 support first connecting block 21, first connecting block 21 moves down, drive second connecting block 22 and remove, thereby make second connecting block 22 extrude stopper 9, because the scarf inclination of second connecting block 22 one end is different with stopper 9's scarf inclination, make stopper 9 can be extruded sixth recess 23 back, can take out body 4, when wanting to take out body 4 on the other side, rotatory corresponding sleeve pipe 2, can take out body 4, and is convenient and simple.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (6)
1. The utility model provides a concatenation power cable protection pipe, locates sleeve pipe (2) on connecting pipe (1) including connecting pipe (1) and two covers of installing two adjacent body (4) hookup location, its characterized in that: a plurality of cylinders (19) are installed at one end of the sleeve (2), a wedge-shaped stop block (20) is installed at one end of the cylinder (19), a plurality of first grooves (17) are formed in the position, corresponding to the stop block (20), of the connecting pipe (1), a wedge-shaped first connecting block (21) is installed in the first groove (17), a second groove (16) is formed in the position, corresponding to the first groove (17), of the connecting pipe (1), the first groove (17) is communicated with the second groove (16), a wedge-shaped second connecting block (22) is installed in the second groove (16), the wedge surface of the first connecting block (21) is abutted to the wedge surface of the second connecting block (22), a third groove (15) is formed in the position, corresponding to the second groove (16), of the connecting pipe (1), and the second groove (16) is communicated with the third groove (15), one end of second connecting block (22) is located third recess (15), fourth recess (14) have been seted up for the position of third recess (15) in connecting pipe (1), third recess (15) and fourth recess (14) intercommunication, fifth recess (6) have been seted up for the position of fourth recess (14) in connecting pipe (1), fourth recess (14) and fifth recess (6) intercommunication, one pot head on body (4) is equipped with circular staple bolt (7), install installation piece (8) for the position of fifth recess (6) on staple bolt (7), sixth recess (24) have been seted up on installation piece (8), first spring (23) are installed to the bottom of sixth recess (24), install wedge-shaped stopper (9) in sixth recess (24).
2. Spliced power cable protection tube according to claim 1, characterized in that: the other end of the sleeve (2) is provided with a limiting plate (13), the two ends of the connecting pipe (1) are provided with seventh grooves (12), and the limiting plate (13) is arranged in the seventh grooves (12).
3. Spliced power cable protection tube according to claim 2, characterized in that: a second spring (18) is installed in the second groove (16), the second connecting block (22) penetrates through the second spring (18), one end of the second spring (18) abuts against one end of the second connecting block (22), and the other end of the second spring (18) abuts against one end of the second groove (16).
4. Spliced power cable protection tube according to claim 3, characterized in that: one end of each of the two sleeves (2) is provided with an annular ring (11), the two annular rings (11) are abutted, and the cylinder (19) and the stop block (20) are arranged on the inner side of the annular ring (11).
5. Spliced power cable protection tube according to claim 4, characterized in that: one end of the first spring (23) is fixedly connected with the mounting block (8), and the other end of the first spring (23) is fixedly connected with the limiting block (9).
6. Spliced power cable protection tube according to claim 5, characterized in that: the anchor ear fixing device is characterized in that fastening blocks (10) are fixedly mounted at two ends of the anchor ear (7), connecting holes are formed in the fastening blocks (10), and fixing bolts penetrate through the connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921976650.4U CN210779940U (en) | 2019-11-15 | 2019-11-15 | Spliced power cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921976650.4U CN210779940U (en) | 2019-11-15 | 2019-11-15 | Spliced power cable protection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210779940U true CN210779940U (en) | 2020-06-16 |
Family
ID=71045872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921976650.4U Expired - Fee Related CN210779940U (en) | 2019-11-15 | 2019-11-15 | Spliced power cable protection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210779940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668776A (en) * | 2020-06-29 | 2020-09-15 | 连云港市鼎鑫电力器材有限公司 | Trenchless cable protection pipe and preparation method thereof |
| CN113324129A (en) * | 2021-06-26 | 2021-08-31 | 湖北文太新材料有限公司 | Insulating high-temperature-resistant flame-retardant Teflon sleeve and production process thereof |
-
2019
- 2019-11-15 CN CN201921976650.4U patent/CN210779940U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668776A (en) * | 2020-06-29 | 2020-09-15 | 连云港市鼎鑫电力器材有限公司 | Trenchless cable protection pipe and preparation method thereof |
| CN111668776B (en) * | 2020-06-29 | 2021-08-20 | 连云港市鼎鑫电力器材有限公司 | Trenchless cable protection pipe and preparation method thereof |
| CN113324129A (en) * | 2021-06-26 | 2021-08-31 | 湖北文太新材料有限公司 | Insulating high-temperature-resistant flame-retardant Teflon sleeve and production process thereof |
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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: 20200616 Termination date: 20211115 |