CN212811128U - Traction device for pipe penetration - Google Patents
Traction device for pipe penetration Download PDFInfo
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- CN212811128U CN212811128U CN202021994902.9U CN202021994902U CN212811128U CN 212811128 U CN212811128 U CN 212811128U CN 202021994902 U CN202021994902 U CN 202021994902U CN 212811128 U CN212811128 U CN 212811128U
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- guide head
- traction
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- spring
- head
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Abstract
The application relates to a traction device for pipe penetration, which comprises a traction wire with certain flexibility, a spring connecting section with better elasticity and flexibility and a hard guide head, wherein the guide head, the spring connecting section and the traction wire are sequentially connected end to end; the spring connecting section comprises a spring and a connecting wire with certain flexibility, the connecting wire penetrates through the middle of the spring, and two ends of the spring and the connecting wire are respectively connected with the traction wire and the guide head; the cross section of the guide head is circular, the radius of one side of the guide head, which is far away from the spring connecting section, is gradually reduced, and one end of the guide head, which is far away from the spring connecting section, is an arc-shaped surface; at least one roller is arranged on the guide head. The pipe bending device has the advantages of good bending property, strong toughness, large tension, small friction force with a pipe, quick bending and convenient use.
Description
Technical Field
The application relates to the field of cable poling devices, in particular to a traction device for poling.
Background
In the wiring engineering during the building construction, in order to make the inside clean and tidy and power consumption safety of building, need pre-buried wiring pipeline in the wall, when the installation cable, penetrate the pipeline with the cable again from the one end of pipeline, wear to the pipeline other end again, carry out corresponding circuit wiring.
The general length of wiring pipeline is longer, and has many places corner to buckle, again because the cable generally all is made by the less copper conductor parcel rubber insulation layer of diameter, leads to the cable comparatively soft, is difficult for the department of buckling through the pipeline when the poling.
The staff generally will use the steel cable, sets up the circular-arc guide head of tip at the tip of steel cable, and the one end at cable place is penetrated to the one end of keeping away from the cable from the pipeline, fixes the cable at steel cable line tip again, pulls the cable and pulls out from the pipeline, carries out subsequent cable installation again.
In actual construction, the pipeline is bent at a plurality of positions due to the fact that the wiring of a building is generally complex, and the steel cable is low in flexibility and difficult to pass through a bent position with a small angle of the pipeline.
With respect to the related art in the above, the inventors consider that there is a drawback that it is not easy to pierce the pipe.
SUMMERY OF THE UTILITY MODEL
In order to more conveniently carry out electric wire poling, the application provides a traction device for poling.
The application provides a draw gear for poling adopts following technical scheme:
a traction device for pipe penetration comprises a traction wire, an elastic spring connecting section and a guide head, wherein the guide head, the spring connecting section and the traction wire are sequentially connected end to end; wherein the cross section of guide head is circular, and the radius of one side that spring coupling section was kept away from to the guide head reduces gradually, and the one end that spring coupling section was kept away from to the guide head is the arcwall face.
By adopting the technical scheme, the spring connecting section is arranged between the guide head and the traction wire, has better softness and elasticity, and can be better bent along with the bending of the pipeline, so that the traction wire is driven to more easily pass through the bending part of the pipeline, and the spring connecting section can be recovered to be vertical after passing through the bending part and is not easy to deform; the arc-shaped end part of the guide head can ensure that the friction force between the guide head and the inner wall of the pipeline is smaller when the guide head passes through the bent part of the pipeline, so that the guide head can pass through more easily.
Optionally, the spring connecting section comprises a spring and a flexible connecting wire, the spring is sleeved outside the connecting wire, and two ends of the spring and the connecting wire are respectively connected with the traction wire and the guide head; the pitch of the spring increases gradually from one end to the other end of the pull wire.
By adopting the technical scheme, the connecting wire can enable the spring connecting section to be connected with the traction wire and the guide head more conveniently; because the softness of the spring connecting section is better, the transition change of the pitch makes the softness of the spring connecting section near one end of the traction line gradually reduced, so that the transition between the spring connecting section and the traction line is smoother when the spring connecting section is bent, and the end part of the traction line is easier to pass through the bent part of the pipeline.
Optionally, the guide head is provided with at least one roller, and an axis of the roller is perpendicular to an axis of the guide head.
Through adopting above-mentioned technical scheme, the gyro wheel on the guide head becomes rolling friction with the sliding friction of guide head and pipeline inner wall, makes the frictional force of guide head and pipeline inner wall further reduce, makes the tip of pull wire pass through pipeline department of buckling more easily.
Optionally, the rollers on the guide head are annularly arranged on the side wall of the guide head, at least one circle of rollers is arranged on the guide head, and each circle of rollers comprises at least three rollers.
By adopting the technical scheme, the guide head is provided with the rollers which are annularly arranged, so that the rollers can be contacted with the inner wall of the pipeline when the guide head passes through the bent part of the pipeline in any direction, the friction force is reduced, and the guide head can pass through the bent part of the pipeline more easily; when passing through the comparatively straight region of pipeline, the gyro wheel also can with the contact of pipeline inner wall, further reduces the frictional force of guide head and pipeline inner wall, makes the guide head all easier when passing through whole pipeline.
Optionally, a first roller groove is cooperatively arranged on the guide head, and the roller on the guide head is rotatably supported on the side wall in the first roller groove.
Through adopting above-mentioned technical scheme, the gyro wheel can install on the guide head more steadily.
Optionally, the traction device for pipe penetration further comprises a connector, the traction wire, the spring connecting section and the guide head are connected through the connector, the connector comprises a male connector and a female connector, and the male connector and the female connector are detachably connected; the end parts of the traction wire, the spring connecting section and the guide head are respectively fixed with a male connector and a female connector which are matched with each other.
Through adopting above-mentioned technical scheme, pull wire, spring coupling section and guide head can dismantle the connection through the cooperation of male connector and female connector, make pull wire, spring coupling section and guide head can dismantle the change.
Optionally, the male connector is in threaded connection with the female connector, the male connector is of an outer hexagon screw structure, and the female connector is of a hexagon nut structure.
By adopting the technical scheme, the male connector and the female connector which are in threaded connection can bear larger pulling force at the connection part; the structure of the hexagon screw and the nut is more convenient in disassembly and assembly.
Optionally, the traction device for pipe penetration further comprises a fixing head which is matched with the traction device for use, a fixing hole is formed in the fixing head, and the fixing head is connected with the traction line through a connecting piece during traction operation.
By adopting the technical scheme, the fixing head can also be arranged at the end part of the traction wire to pull the cable; the arrangement of the fixing hole enables the cable to be fixed on the fixing head more conveniently.
Optionally, at least one circle of rollers is arranged on the side wall of the fixing head, each circle of rollers includes at least three rollers, and the axis of each roller is perpendicular to the axis of the fixing head.
Through adopting above-mentioned technical scheme, when the fixed head passed through the pipeline, the gyro wheel can earlier with the contact of pipeline inner wall, and the gyro wheel rolls along the pipeline inner wall, has reduced the frictional force of fixed head with the pipeline inner wall, and is more laborsaving during the time of pulling.
Optionally, the traction wire is composed of at least two layers of steel wire, each layer comprising a plurality of strands of helically coiled steel wire.
By adopting the technical scheme, the elasticity of the traction wire is improved, so that the traction wire can more easily pass through a complex bent pipeline and can be freely bent when passing through the bent part of the pipeline; the toughness of the traction wire is also enhanced, so that the traction wire is not easy to break or deform; the multilayer steel wire also increases the pulling force of the traction wire, and can pull multiple cables simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the spring connecting section is arranged between the guide head and the traction wire, so that the traction device for pipe penetration can more easily pass through a pipeline, particularly a bent part of the pipeline;
2. the guide head is provided with the roller, so that the friction force between the guide head and the inner wall of the pipeline is reduced, and the traction device for pipe penetration can more easily pass through the pipeline, particularly the bent part of the pipeline;
3. through setting up the connecting piece, make guide head, spring coupling section and fixed head can conveniently dismantle the change.
Drawings
FIG. 1 is a schematic perspective view of a traction wire of a traction device for pipe penetration, connected to a spring connection section and a guide head;
FIG. 2 is a schematic perspective view of the traction wire of the traction device for pipe penetration in connection with the fixed head;
FIG. 3 is a perspective view of a pull wire of the traction apparatus for pipe penetration;
FIG. 4 is a side view of the pull wire of the pull through device for threading a pipe with the spring attachment section and the guide head attached;
fig. 5 is a side view of the pulling wire of the pulling device for threading a pipe, when it is connected to the fixing head.
Description of reference numerals: 1. a pull wire; 2. a spring connection section; 21. a spring; 22. a connecting wire; 3. a guide head; 31. a first roller groove; 32. a rotating shaft; 4. a fixed head; 41. a fixing hole; 42. a second roller groove; 5. a roller; 6. a connecting member; 61. a male connector; 62. female connector.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses draw gear for poling. Referring to fig. 1 and 2, the traction device for pipe penetration comprises a traction wire 1 for pipe penetration and traction, a spring connecting section 2 with better elasticity, a guide head 3 and a fixing head 4 for fixing a traction cable.
Referring to fig. 3, the traction wire 1 is composed of three layers of wire, each layer including a plurality of strands of wire spirally wound. The structure of the three layers of steel wires ensures that the traction wire 1 has better elasticity and can be freely bent when passing through the bent part of the pipeline; the traction wire has strong toughness and is not easy to break or deform; and the pulling force of the pulling wire is larger, so that a plurality of cables can be pulled simultaneously.
Referring to fig. 1 and 4, before the traction operation, the pipe needs to be pulled through the pipeline by the traction device, and at this time, the guide head 3, the spring connecting section 2 and the traction wire 1 need to be sequentially connected end to end. The cross section of the guide head 3 is circular, the radius of one side of the guide head 3, which is far away from the spring connecting section 2, is gradually reduced, and one end of the guide head 3, which is far away from the spring connecting section 2, is an arc-shaped surface; the guide head 3 is provided with a roller 5 and a first roller groove 31 for matching with the roller 5, and the roller 5 is rotatably supported on the side wall in the first roller groove 31; the gyro wheel 5 is the annular and arranges on the lateral wall of guide head 3, and the axis of gyro wheel 5 is perpendicular with the axis of guide head 3, and gyro wheel 5 has two circles, and each circle includes six gyro wheels 5, and the radius of 5 radiuses of a round gyro wheel of keeping away from spring coupling section 2 is less than the radius of another circle gyro wheel 5. The roller 5 on the guide head 3 can make the friction force of the guide head 3 when passing through the pipe bending part smaller, so that the guide head 3 can pass through the pipe bending part more easily when passing through the pipe.
The spring connecting section 2 comprises a spring 21 and a connecting wire 22, the pitch of the spring 21 from one end to the other end of the traction wire 1 is gradually increased, the connecting wire 22 is generally a steel wire or other materials with certain flexibility, the connecting wire 22 penetrates through the middle of the spring 21, and the length of the connecting wire 22 is equal to that of the spring 21 in an unstressed state. The arrangement of the spring connecting section 2 can ensure that the front end of the traction device for the pipe penetration is easier to bend along the bending direction when the traction device for the pipe penetration passes through the bending part of the pipeline; the gradual reduction of the pitch of the spring 21 gradually reduces the flexibility of the spring connecting section 2, so that the transition between the spring connecting section 2 and the traction wire 1 is smoother when the spring connecting section is bent, and the end part of the traction wire 1 can more easily pass through the bent part of the pipeline.
The traction wire 1, the spring connecting section 2 and the guide head 3 are connected through a connecting piece 6, the connecting piece 6 comprises a male connector 61 and a female connector 62, wherein the male connector 61 is of an outer hexagon screw structure, and the female connector 62 is of a hexagon nut structure; a female connector 62 is fixed at one end of the guide head 3 connected with the spring connecting section 2, a male connector 61 is fixed at one end of the spring connecting section 2 connected with the guide head 3, the female connector 62 is fixed at one end of the spring connecting section 2 connected with the traction wire 1, and the male connector 61 is fixed at one end of the traction wire 1 connected with the spring connecting section 2; referring to fig. 4 and 5, the edges of the ends of the male connector 61 and the female connector 62 are arc-shaped surfaces.
Referring to fig. 2 and 5, after the pipe threading operation, the traction wire 1 needs to be connected with the fixing head 4, the fixing head 4 is of a hexagonal prism structure, and a female connector 62 is fixed at the end of the fixing head 4 in a matching way and is connected with a male connector 61 on the traction wire 1 in a matching way; the other side of the fixing head 4 is provided with a fixing hole 41 for fixing a cable, the fixing hole 41 is generally oval or can be round or other shapes, the fixing hole 41 is vertical to the axis of the fixing head 4, and the end of the fixing head 4 provided with the fixing hole 41 is an arc-shaped surface; the fixed head 4 is provided with a roller 5 and a second roller groove 42 for matching with the roller 5, and the roller 5 is rotatably supported on the side wall in the second roller groove 42; six rollers 5 are annularly arranged on the side wall of the fixed head 4, and the axis of the roller 5 is perpendicular to the axis of the fixed head 4. The roller 5 on the fixed head 4 can make the friction force of the fixed head 4 when passing through the pipeline bend part smaller, and make the fixed head 4 pass through the pipeline bend part more easily when being pulled.
The implementation principle of the traction device for pipe penetration in the embodiment of the application is as follows: before traction operation, a pipe-penetrating traction device is required to penetrate through a pipeline, the spring connecting section 2 and the traction line 1 are sequentially connected with the female connector 62 end to end through the matching of the male connector 61, one end of the end part cluster of the guide head 3, which is far away from a cable, extends into the pipeline, and the traction line 1 penetrates into the pipeline; when meeting the bending position of the pipeline, the roller 5 on the guide head 3 can roll forwards along the inner wall of the bending position, and meanwhile, the spring connecting section 2 is also bent along the bending position, so that the guide head 3 is driven to smoothly pass through the bending position; after the guide head 3 penetrates out of the other end of the pipeline, the guide head 3 and the spring connecting section 2 are detached, the fixing head 4 is installed at the end part of the traction wire 1 through the matching of the male connector 61 and the female connector 62, and the end part of the cable is fixed on the fixing hole 41 of the fixing head 4; the traction wire 1 is pulled to one end far away from the cable along the pipeline, the cable is pulled to pass through the pipeline, when the traction wire passes through the bent part of the pipeline, the roller 5 on the fixing head 4 can contact and roll with the inner wall of the bent part of the pipeline, so that the friction between the fixing head 4 and the inner wall of the pipeline is reduced, and the fixing head 4 can more easily pass through the bent part of the pipeline; and finally, pulling out the cable from the pipeline, and then carrying out next cable installation.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a draw gear for poling, includes pull wire (1) and guide head (3), its characterized in that: the device also comprises an elastic spring connecting section (2), wherein the guide head (3), the spring connecting section (2) and the traction wire (1) are sequentially connected end to end; wherein the cross section of guide head (3) is circular, and the radius of one side that spring coupling section (2) was kept away from in guide head (3) reduces gradually, and the one end that spring coupling section (2) were kept away from in guide head (3) is the arcwall face.
2. A traction apparatus for threading pipes according to claim 1, characterized in that: the spring connecting section (2) comprises a spring (21) and a flexible connecting wire (22), the spring (21) is sleeved outside the connecting wire (22), and two ends of the spring (21) and the connecting wire (22) are respectively connected with the traction wire (1) and the guide head (3); the pitch of the spring (21) from one end to the other end of the traction wire (1) is gradually increased.
3. A traction apparatus for threading pipes according to claim 1, characterized in that: the guiding head (3) is provided with at least one roller (5), and the axis of the roller (5) is vertical to the axis of the guiding head (3).
4. A traction apparatus for threading pipes according to claim 3, characterized in that: the guide head is characterized in that the rollers (5) on the guide head (3) are annularly arranged on the side wall of the guide head (3), at least one circle of rollers (5) is arranged on the guide head (3), and each circle of rollers comprises at least three rollers (5).
5. The traction device for poling according to claim 4, characterized in that: the guide head (3) is provided with a first roller groove (31) in a matching mode, and a roller (5) on the guide head (3) is rotatably supported on the side wall in the first roller groove (31).
6. A traction apparatus for threading pipes according to any of claims 1 to 5, characterized in that: the drawing wire connecting device is characterized by further comprising a connecting piece (6), the drawing wire (1), the spring connecting section (2) and the guide head (3) are connected through the connecting piece (6), the connecting piece (6) comprises a male connector (61) and a female connector (62), and the male connector (61) is detachably connected with the female connector (62); the ends of the traction wire (1), the spring connecting section (2) and the guide head (3) are respectively fixed with a male connector (61) and a female connector (62) which are matched with each other.
7. A traction apparatus for threading pipes according to claim 6, characterized in that: male connector (61) and female connector (62) threaded connection, male connector (61) are outer hexagon screw structure, and female connector (62) are the hexagon nut structure.
8. A traction apparatus for threading pipes according to claim 6, characterized in that: the traction device is characterized by further comprising a fixing head (4) which is matched with the traction device for use, wherein a fixing hole (41) is formed in the fixing head (4), and the fixing head (4) is connected with the traction wire (1) through a connecting piece (6) during traction operation.
9. A traction apparatus for threading pipe according to claim 8, characterized in that: the side wall of the fixing head (4) is at least provided with a circle of rollers (5), each circle of rollers comprises at least three rollers (5), and the axis of each roller (5) is perpendicular to the axis of the fixing head (4).
10. A traction apparatus for threading pipes according to claim 1, characterized in that: the traction wire (1) is composed of at least two layers of steel wires, and each layer comprises a plurality of strands of steel wires which are spirally coiled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021994902.9U CN212811128U (en) | 2020-09-12 | 2020-09-12 | Traction device for pipe penetration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021994902.9U CN212811128U (en) | 2020-09-12 | 2020-09-12 | Traction device for pipe penetration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212811128U true CN212811128U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021994902.9U Expired - Fee Related CN212811128U (en) | 2020-09-12 | 2020-09-12 | Traction device for pipe penetration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212811128U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097927A (en) * | 2021-04-06 | 2021-07-09 | 国网河北省电力有限公司衡水供电分公司 | Threading apparatus for communication machine room |
| CN113471883A (en) * | 2021-08-19 | 2021-10-01 | 广东电网有限责任公司 | Cable duct haulage rope threading device |
| CN115459162A (en) * | 2022-09-24 | 2022-12-09 | 广东唯康教育科技股份有限公司 | Network cable wiring auxiliary device |
| CN116365424A (en) * | 2023-06-01 | 2023-06-30 | 国网山东省电力公司阳谷县供电公司 | Wire threading device for power grid construction |
| CN116914639A (en) * | 2023-08-02 | 2023-10-20 | 北京住总第一开发建设有限公司 | Electrical threading device for building electrical construction |
-
2020
- 2020-09-12 CN CN202021994902.9U patent/CN212811128U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097927A (en) * | 2021-04-06 | 2021-07-09 | 国网河北省电力有限公司衡水供电分公司 | Threading apparatus for communication machine room |
| CN113471883A (en) * | 2021-08-19 | 2021-10-01 | 广东电网有限责任公司 | Cable duct haulage rope threading device |
| CN115459162A (en) * | 2022-09-24 | 2022-12-09 | 广东唯康教育科技股份有限公司 | Network cable wiring auxiliary device |
| CN116365424A (en) * | 2023-06-01 | 2023-06-30 | 国网山东省电力公司阳谷县供电公司 | Wire threading device for power grid construction |
| CN116365424B (en) * | 2023-06-01 | 2023-09-05 | 国网山东省电力公司阳谷县供电公司 | Wire threading device for power grid construction |
| CN116914639A (en) * | 2023-08-02 | 2023-10-20 | 北京住总第一开发建设有限公司 | Electrical threading device for building electrical construction |
| CN116914639B (en) * | 2023-08-02 | 2024-03-01 | 北京住总第一开发建设有限公司 | Electrical threading device for building electrical construction |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20210326 Termination date: 20210912 |