CN215221566U - Pipeline lead traction head - Google Patents
Pipeline lead traction head Download PDFInfo
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- CN215221566U CN215221566U CN202121447910.6U CN202121447910U CN215221566U CN 215221566 U CN215221566 U CN 215221566U CN 202121447910 U CN202121447910 U CN 202121447910U CN 215221566 U CN215221566 U CN 215221566U
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- traction head
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- seal cover
- pipeline
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Abstract
The utility model relates to a pipeline lead wire traction head uses in the field of electric power construction technology, and it includes traction head body and seal cover, the seal cover is including cup jointing section, interlude and laminating section, the section of cup jointing of seal cover cup joints on the traction head body, the interlude slope of seal cover is connected between cup jointing section and laminating section, the laminating section of seal cover is laminated with the inner wall that is used for the pipeline of construction mutually, the screw thread guide way has on the week lateral wall of the laminating section of seal cover, the rotatory loose joint subassembly that is used for connecting the lead wire has on the traction head body. This application has the resistance that can reduce the traction head and go forward, improves the effect of blowing line work efficiency.
Description
Technical Field
The application relates to the field of electric power construction technology, in particular to a pipeline lead traction head.
Background
In the process of electric power construction, a site constructor needs to pass a cable through a pipeline to complete the laying work of the cable in the pipeline. The pipelines for cable construction are mostly concealed engineering, namely, the pipelines for cable construction are often buried under the ground or arranged in a wall, which undoubtedly increases the construction difficulty of constructors.
In the related art, a blowing-in type lead wire is often used to lay a cable in a pipeline. The blow-in type lead wire technology is that one end of a spherical traction head connected with a lead wire is placed in a pipeline in advance, then the traction head is blown to the other end of the pipeline in a compressed air blowing mode, the lead wire is driven to pass through the pipeline in the moving process of the traction head, then a constructor bolts a cable to be laid on the lead wire, the lead wire is pulled from one end of the traction head, the lead wire pulls the cable to pass through the pipeline, and then the laying work of the cable in the pipeline can be realized. And finally, detaching the cable from the lead wire, detaching the traction head from the lead wire, and pulling the lead wire back out of the pipeline. In addition, in order to ensure the air tightness between the traction head and the inner wall of the pipeline and prevent compressed air from exceeding the traction head to influence the efficiency of wire blowing work, a sealing sleeve which is attached to the inner wall of the pipeline is arranged on the outer side of the traction head.
In view of the above-mentioned related art, the inventor believes that although the sealing sleeve is kept attached to the inner wall of the pipe, the airtightness between the traction head and the inner wall of the pipe is improved, but the forward resistance of the traction head is increased, and the efficiency of wire blowing work is reduced.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the drag head resistance that advances is big, can reduce the efficiency of blowing line work, this application provides a pipeline lead wire drag head.
The application provides a pipeline lead wire traction head adopts following technical scheme:
the utility model provides a pipeline lead wire traction head, includes traction head body and seal cover, the seal cover is including cup jointing section, interlude and laminating section, the section of cup jointing of seal cover cup joints on the traction head body, the interlude slope of seal cover is connected between the section of cup jointing and the laminating section, the laminating section of seal cover is laminated with the inner wall that is used for the pipeline of construction mutually, the screw thread guide slot has on the week lateral wall of the laminating section of seal cover, the rotatory loose joint subassembly that is used for connecting the lead wire has on the traction head body.
By adopting the technical scheme, the sleeve joint section is sleeved on the traction head body and used for fixing the whole sealing sleeve and the traction head body; the interlude is used for connecting and cup joints section and laminating section, keeps whole seal cover to be in the state of strutting so that the laminating section is better and the laminating of pipeline inner wall, and the laminating section is then used for guaranteeing the gas tightness between traction head body and the pipeline inner wall. In the process of advancing the traction head body by blowing compressed air, the attachment section is tightly attached to the inner wall of the pipeline, and the side wall of the attachment section is provided with the thread guide groove, so that the traction head body can be driven to rotate to advance. The whole traction head body is small in resistance due to the rotation advancing mode generated by the thread guide groove, and the efficiency of thread blowing work can be effectively improved.
Optionally, the sleeve joint section, the middle section and the fitting section are integrally formed to form the sealing sleeve.
Through adopting above-mentioned technical scheme, cup joint section, interlude and laminating section integrated into one piece setting and can ensure seal cover overall structure's stability.
Optionally, the traction head body is made of plastic, and the sealing sleeve is made of plastic.
Through adopting above-mentioned technical scheme, traction head body and seal cover all adopt plastics to make, and the traction head body and the whole weight of seal cover that plastics were made are lighter, can effectively improve the rotatory efficiency that advances of traction head body.
Optionally, the sleeve joint section of the seal sleeve and the traction head body are fixed through screws.
Through adopting above-mentioned technical scheme, cup joint the back on the traction head body with the section of cup jointing of seal cover, rethread screw is fixed both, can fix whole seal cover on the traction head body steadily to reduce the in-process that traction head body spiral gos forward, the possibility that the seal cover drops from the traction head body.
Optionally, the inner wall of the cup joint section of seal cover is equipped with the joint arris along periphery integrated into one piece, the outer wall of traction head body has along the periphery with joint arris joint complex joint groove.
Through adopting above-mentioned technical scheme, the joint arris cooperates with the joint in joint groove with the joint of joint groove with the section integrated into one piece that cup joints of seal cover, is favorable to cup jointing the section and cup joints on the traction head body more firmly to improve the holistic stability of seal cover.
Optionally, the one end of drawing the head body and keeping away from the seal cover is established to the conical surface along week side, the external diameter of conical surface is towards keeping away from the direction of seal cover diminishes gradually.
Through adopting above-mentioned technical scheme, the one end of keeping away from the seal cover with the traction head body is established to the conical surface along week side, reducible traction head body resistance of antedisplacement in the pipeline to be convenient for the traction head body better antedisplacement in the pipeline.
Optionally, the rotary loose joint assembly comprises a fixed buckle, a rotary buckle and a loose joint rod connected between the fixed buckle and the rotary buckle, the fixed buckle is provided with a stud integrally formed, the stud is in threaded connection with the traction head body, a lead for connection is fastened on the rotary buckle, one end of the loose joint rod is rotatably connected with the fixed buckle, and the other end of the loose joint rod is rotatably connected with the rotary buckle.
Through adopting above-mentioned technical scheme, the fixed knot passes through the double-screw bolt thread tightening on the traction head body, realizes through the loose joint pole that the rotation loose joint between fixed knot and the rotatory knot is buckled, and the operation is tied the lead wire on rotatory the knot, blows the rotatory in-process that advances of traction head body when compressed air, and the lead wire can not be rotatory along with the rotation of traction head body to can effectively reduce the lead wire and twist the condition together.
Optionally, the bolt on the fixing buckle and the bolt on the traction head body are in the same direction as the rotation direction of the traction head body.
Through adopting above-mentioned technical scheme, establish the spiro union direction of the double-screw bolt of fixed knot and the traction head body into the same with the direction of rotation of traction head body for improve the fixed spiro union stability of detaining double-screw bolt and traction head body, reduce the rotatory in-process that advances of traction head body, the double-screw bolt takes place the not hard up condition that causes fixed knot to drop with the traction head body screw thread.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the process that the compressed air blows the traction head body to advance, the attachment section is tightly attached to the inner wall of the pipeline, and the peripheral side wall of the attachment section is provided with the thread guide groove, so that the traction head body can be driven to rotate to advance;
2. the whole sealing sleeve can be stably fixed on the traction head body through the clamping matching of the screw, the clamping edge and the clamping groove, so that the possibility that the sealing sleeve falls off from the traction head body in the process of spirally advancing the traction head body is reduced;
3. the swing joint pole realizes the rotatory swing joint between fixed knot and the rotatory knot, ties the lead wire at rotatory knot during the operation, and the in-process that advances when the tractor body is rotatory, the lead wire can not rotate along with the rotation of tractor body to can effectively reduce the lead wire and turn round the condition of twisting together, guarantee to blow going on smoothly of line work.
Drawings
Fig. 1 is a schematic view of a pipe lead pulling head in an embodiment of the present application.
Fig. 2 is an exploded view of a conduit lead pulling head in an embodiment of the present application.
Reference numerals: 1. a traction head body; 11. a conical surface; 12. a clamping groove; 2. sealing sleeves; 21. a sleeving section; 211. clamping edges; 22. a middle section; 23. a fitting section; 231. a thread guide groove; 3. a screw; 4. rotating the loose joint assembly; 41. a fixing buckle; 411. a stud; 42. a loose joint rod; 43. and (6) rotating the buckle.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a pipeline lead traction head. Referring to fig. 1 and 2, the pipeline lead pulling head comprises a pulling head body 1, a sealing sleeve 2 and a rotary union assembly 4. The traction head body 1 and the sealing sleeve 2 are both made of light plastic materials, so that the overall weight of the traction head body 1 and the sealing sleeve 2 is reduced. The whole body of the traction head body 1 is of a cylindrical structure, one end, facing the compressed air, of the traction head body 1 in the pipeline is set to be a tail end, and one end, facing away from the compressed air, of the traction head body 1 in the pipeline is set to be a front end. The front end of the traction head body 1 is set to be a conical surface 11 along the peripheral side surface so as to reduce the resistance of the traction head body 1 moving forwards in the pipeline.
Referring to fig. 1 and 2, the sealing boot 2 is composed of a socket section 21, a middle section 22, and a fitting section 23, and the socket section 21, the middle section 22, and the fitting section 23 are integrally formed. The sleeve joint section 21 is tightly sleeved at the tail end of the traction head body 1 so as to fix the whole sealing sleeve 2 on the traction head body 1; in addition, the sleeve joint section 21 and the traction head body 1 are fixed by using a screw 3, so that the whole sealing sleeve 2 is prevented from falling off from the traction head body 1; in addition, be equipped with joint arris 211 along periphery integrated into one piece on the inner wall of cup joint section 21, joint arris 211 is the same with the seal cover 2 material to set up along the periphery on the outer wall of traction head body 1 with joint arris 211 joint complex joint groove 12, thereby cooperate through the joint of joint arris 211 with joint groove 12, can make whole seal cover 2 cup joint on traction head body 1 more firmly.
The middle section 22 is connected between the sleeving section 21 and the attaching section 23, and the whole sealing sleeve 2 is kept in an unfolded state so that the attaching section 23 is attached to the inner wall of the pipeline better. The attaching section 23 is used for ensuring the air tightness between the traction head body 1 and the inner wall of the pipeline; the peripheral side wall of the attaching section 23 is provided with the thread guide groove 231, when compressed air blows the process that the traction head body 1 advances in the pipeline, the attaching section 23 is tightly attached to the inner wall of the pipeline, at the moment, the thread guide groove 231 generates friction with the inner wall of the pipeline and drives the traction head body 1 to keep rotating and advancing due to the friction, the traction head body 1 carries the sealing sleeve 2 to rotate and advance, the resistance is small, and the efficiency of wire blowing work can be effectively improved.
Referring to fig. 2, the rotary union assembly 4 is arranged at the tail end of the tractor body 1 and is located in an interval formed by the sealing sleeve 2, and the rotary union assembly 4 is used for connecting a lead.
The rotary loose joint assembly 4 comprises a fixing buckle 41, a rotary buckle 43 and a loose joint rod 42 for connecting the fixing buckle 41 and the rotary buckle 43, a stud 411 is integrally formed on the fixing buckle 41, the stud 411 is in threaded connection with the tractor body 1 so as to fix the fixing buckle 41, and the screwing direction of the stud 411 and the tractor body 1 is set to be the same as the rotating direction of the tractor body 1; one end of the active rod 42 is rotatably connected with the fixing buckle 41, and the other end of the active rod 42 is rotatably connected with the rotating buckle 43; the rotating buckle 43 is used for connecting a lead. During construction, the lead is tied on the rotary buckle 43, and when compressed air blows the traction head body 1 to rotate and advance, the lead cannot rotate along with the rotation of the traction head body 1, so that the situation that the lead is twisted together can be effectively reduced.
The implementation principle of the pipeline lead pulling head in the embodiment of the application is as follows: during construction, a constructor firstly bolts the lead wire on the rotating buckle 43, then aligns the front end of the traction head body 1 with the pipeline, puts the traction head body 1 and the sealing sleeve 2 into one end of the pipeline, the jointing section 23 of the sealing sleeve 2 in the pipeline is jointed with the inner wall of the pipeline, the air tightness between the traction head body 1 and the inner wall of the pipeline can be improved, then blowing the traction head body 1 to the other end of the pipeline in a compressed air blowing mode, driving the lead wire to pass through the pipeline in the process of rotating and advancing the traction head body 1, then fixing the cable to be laid on the lead wire by a constructor, and the lead wire is pulled from one end of the drawing head body 1, the lead wire pulls the cable to pass through the pipeline, so that the laying work of the cable in the pipeline can be realized, the cable is detached from the lead wire, the drawing head body 1 is detached from the lead wire, and the lead wire is pulled back out of the pipeline.
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 (8)
1. The utility model provides a pipeline lead wire traction head, includes traction head body (1) and seal cover (2), its characterized in that: seal cover (2) including cup jointing section (21), interlude (22) and laminating section (23), the section of cup jointing (21) of seal cover (2) cup joints on traction head body (1), interlude (22) slope of seal cover (2) is connected between cup jointing section (21) and laminating section (23), laminating section (23) of seal cover (2) are laminated with the inner wall that is used for the pipeline of construction mutually, screw thread guide slot (231) have on the week lateral wall of laminating section (23) of seal cover (2), have rotatory loose joint subassembly (4) that are used for connecting the lead wire on traction head body (1).
2. The conduit lead pulling head of claim 1, wherein: the sleeve joint section (21), the middle section (22) and the attaching section (23) are integrally formed to form the sealing sleeve (2).
3. The conduit lead pulling head of claim 1, wherein: the traction head is characterized in that the traction head body (1) is made of plastic, and the sealing sleeve (2) is made of plastic.
4. The conduit lead pulling head of claim 1, wherein: the sleeve joint section (21) of the seal sleeve (2) and the traction head body (1) are fixed through screws (3).
5. The conduit lead pulling head of claim 1, wherein: the inner wall of the sleeve joint section (21) of the seal sleeve (2) is provided with a clamping rib (211) along the periphery in an integrated forming mode, and the outer wall of the traction head body (1) is provided with a clamping groove (12) matched with the clamping rib (211) in a clamping mode along the periphery.
6. The conduit lead pulling head of claim 1, wherein: the traction head is characterized in that the traction head body (1) is far away from one end of the sealing sleeve (2) and is arranged into a conical surface (11) along the peripheral side surface, and the outer diameter of the conical surface (11) is gradually reduced towards the direction far away from the sealing sleeve (2).
7. The conduit lead pulling head of claim 1, wherein: rotatory loose joint subassembly (4) are including fixed knot (41), rotatory knot (43) and connect and detain (43) between fixed knot (41) and rotatory knot (43) loose joint pole (42), integrated into one piece is equipped with double-screw bolt (411) on fixed knot (41), double-screw bolt (411) threaded connection is on traction head body (1), and the lead wire that is used for connecting is tied rotatory detain (43) are last, just the one end of loose joint pole (42) with fixed knot (41) rotate to be connected, the other end of loose joint pole (42) with rotatory knot (43) rotate to be connected.
8. The conduit lead pulling head of claim 7, wherein: the bolt connection direction of the stud (411) on the fixing buckle (41) and the traction head body (1) is the same as the rotation direction of the traction head body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121447910.6U CN215221566U (en) | 2021-06-26 | 2021-06-26 | Pipeline lead traction head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121447910.6U CN215221566U (en) | 2021-06-26 | 2021-06-26 | Pipeline lead traction head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215221566U true CN215221566U (en) | 2021-12-17 |
Family
ID=79431823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121447910.6U Active CN215221566U (en) | 2021-06-26 | 2021-06-26 | Pipeline lead traction head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215221566U (en) |
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2021
- 2021-06-26 CN CN202121447910.6U patent/CN215221566U/en active Active
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