CN220621814U - Integral type draws pipe plugging device - Google Patents
Integral type draws pipe plugging device Download PDFInfo
- Publication number
- CN220621814U CN220621814U CN202322341656.7U CN202322341656U CN220621814U CN 220621814 U CN220621814 U CN 220621814U CN 202322341656 U CN202322341656 U CN 202322341656U CN 220621814 U CN220621814 U CN 220621814U
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- China
- Prior art keywords
- sleeve
- pipe
- pulled
- mounting
- annular
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Links
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 239000002002 slurry Substances 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 10
- 238000005553 drilling Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model relates to an integrated pulling pipe plugging device, which comprises a mounting plate, wherein a plurality of mounting holes are formed in the plate body in an annular distribution, and a sleeve is rotationally connected to the side wall of the mounting plate, facing to a pipeline to be pulled, at the mounting holes; a plurality of mounting through holes penetrating through the sleeve are formed in the pipe body, close to one end of the mounting plate, of the sleeve, an annular groove is formed in the outer pipe wall, an annular air bag is embedded in the annular groove, and a plurality of annular distributed communication holes are formed in the sleeve corresponding to the annular groove; and an air injection assembly for injecting air into the annular air bag is arranged on the sleeve. The integrated pipe pulling plugging device provided by the utility model not only simplifies the construction flow, but also can carry out pipe pulling operation of a plurality of pipes at one time, reduces the labor intensity of constructors and greatly improves the working efficiency, on one hand, the connection strength of the sleeve and the pipe to be pulled is enhanced, on the other hand, the expanded annular air bag is matched with the sleeve to effectively seal the pipe head of the pipe to be pulled, and the phenomenon that a large amount of slurry enters the pipe to be pulled along with pipe pulling operation is avoided.
Description
Technical Field
The utility model relates to the technical field of horizontal directional drilling and pulling pipes, in particular to an integrated pulling pipe plugging device.
Background
The horizontal directional drilling machine is a construction machine for paving various underground public facilities (pipelines, cables and the like) without excavating ground surfaces, is widely applied to pipeline paving construction of water supply, electric power, telecommunication, natural gas, coal gas, petroleum and the like, and has the advantages of high construction speed, high construction precision, low cost and the like. The conventional small-pipe-diameter horizontal directional drilling and pipe pulling operation usually adopts a wooden cylinder to knock, smash and plug and then drill, then the steel wire rope is perforated, the operation is troublesome, time and labor are wasted, and once the operation is improper, a large amount of slurry can enter the inside of a pipe to be pulled, so that the operation of cleaning the slurry inside the pipe after the pipe pulling is completed is performed.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an integrated tube pulling plugging device.
The utility model provides an integrated pulling tube plugging device, which comprises:
the mounting plate is provided with a plurality of mounting holes distributed in a ring shape, and a sleeve is rotationally connected to the side wall of the mounting plate facing the pipeline to be pulled at the mounting holes;
a plurality of mounting through holes penetrating through the sleeve are formed in the pipe body, close to one end of the mounting plate, of the sleeve, an annular groove is formed in the outer pipe wall, an annular air bag is embedded in the annular groove, and a plurality of annular distributed communication holes are formed in the sleeve corresponding to the annular groove;
and an air injection assembly for injecting air into the annular air bag is arranged on the sleeve.
Preferably, the gas injection assembly comprises a piston disc, the piston disc is slidably mounted in the sleeve, two symmetrically distributed curved rods are fixedly mounted on the side wall, away from the pipeline to be pulled, of the piston disc, and pushing columns are fixedly mounted at the tail ends of the two curved rods.
Preferably, a blocking ring for preventing the piston disc from slipping off the sleeve is fixedly arranged in the sleeve, and the blocking ring is arranged between the mounting through hole and the communication hole.
Preferably, the side wall of the mounting plate, which is far away from the pipeline to be pulled, is fixedly provided with a plurality of limiting rings which are distributed in a ring shape and are rotationally connected, and the limiting rings are in one-to-one correspondence with the mounting holes.
Preferably, the curved rod in the gas injection assembly extends out of the limit ring, and the pushing column in the gas injection assembly is provided with a limit hole.
Preferably, the limiting ring is provided with a connecting hole.
Preferably, the side wall of the mounting plate far away from the pipeline to be pulled is fixedly provided with a drill bit connector.
Compared with the related art, the integrated pull pipe plugging device provided by the utility model has the following beneficial effects:
according to the utility model, bolts penetrate through the mounting through holes of the sleeve and the through holes of the pipelines to be pulled for buckling, and then the drill bit connector and the drill bit of the horizontal directional drill are fastened by the bolts, so that the operation can be performed, the construction flow is simplified, the pipe pulling operation of a plurality of pipelines can be performed at one time, the labor intensity of constructors is reduced, and the working efficiency is greatly improved;
according to the utility model, after the sleeve and the pipeline to be pulled are connected by the bolts, the pushing column is pushed so that the piston disc pushes gas on the inner side of the sleeve into the annular air bag, so that the annular air bag expands and abuts against the inner wall of the pipeline to be pulled, on one hand, the connection strength of the sleeve and the pipeline to be pulled is enhanced, and on the other hand, the expanded annular air bag is matched with the sleeve to effectively seal the pipe head of the pipeline to be pulled, so that the phenomenon that mud enters the pipeline along with pipe pulling operation is avoided.
Drawings
FIG. 1 is a schematic view of an integrated pull tube occluder according to one preferred embodiment of the present utility model;
FIG. 2 is a second schematic structural view of a preferred embodiment of an integrated pull tube occluder according to the present utility model;
FIG. 3 is a schematic view of the mounting plate of FIG. 1;
FIG. 4 is a schematic view of the mounting plate of FIG. 2;
fig. 5 is a schematic cross-sectional view of the sleeve of fig. 1.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 5, an integrated pull tube plugging device according to an embodiment of the present utility model includes: a mounting plate 1, a sleeve 2, an annular air bag 3 and an air injection assembly 4.
In the embodiment of the present utility model, referring to fig. 1 and 3, a plurality of annular bushings 2 are disposed on the mounting plate 1, specifically, a plurality of annular mounting holes 1a are disposed on the mounting plate 1, a rotationally connected bushing 2 is disposed on a side wall of the mounting plate 1 corresponding to each mounting hole 1a facing the pipe to be pulled, a plurality of mounting through holes 2a penetrating through the bushing 2 are disposed on a pipe section near the mounting plate 1 of each bushing 2, and a drill bit connector 7 is fixedly disposed on a side wall of the mounting plate 1 far away from the pipe to be pulled.
It should be noted that: when the pipe pulling operation is carried out, the pipe to be pulled is cut into a proper length, a through hole is formed in the pipe to be pulled, the pipe to be pulled is sleeved outside the corresponding sleeve 2, then a bolt penetrates through the mounting through hole 2a of the sleeve 2 and the through hole of the pipe to be pulled for fastening, the rest pipe is subsequently connected, the drill bit connector 7 and the drill bit of the horizontal directional drill are fastened by the bolt, the operation can be carried out, the construction flow is simplified, the pipe pulling operation of a plurality of pipes can be carried out at one time, the labor intensity of constructors is reduced, and the working efficiency is greatly improved;
also to be described is: the sleeve 2 is connected in a rotating way, so that the sleeve 2 can be rotated according to the direction of the through hole formed in the pipeline to be pulled, and the quick coaxiality of the through hole 2a and the pipeline through hole is realized.
In the embodiment of the present utility model, referring to fig. 1, 2 and 5, an annular groove 2b is formed on an outer wall of the sleeve 2, which is close to the pipe to be pulled, an annular air bag 3 is embedded in the annular groove 2b, a plurality of annular distributed communication holes 2c are formed on the sleeve 2 corresponding to the annular groove 2b, and an air injection assembly 4 for injecting air into the annular air bag 3 is arranged on each sleeve 2;
the gas injection assembly 4 comprises a piston disc 41, the piston disc 41 is slidably arranged in the sleeve 2, two curved rods 42 which are symmetrically distributed are fixedly arranged on the side wall, far away from a pipeline to be pulled, of the piston disc 41, and pushing columns 43 are fixedly arranged at the tail ends of the two curved rods Qu Xinggan.
It should be noted that: after the sleeve 2 and the pipeline to be pulled are connected by bolts, the pushing column 43 is pushed so that the piston disc 41 pushes gas on the inner side of the sleeve 2 into the annular air bag 3, so that the annular air bag 3 expands and abuts against the inner wall of the pipeline to be pulled, on one hand, the connection strength of the sleeve 2 and the pipeline to be pulled is enhanced, on the other hand, the expanded annular air bag 3 is matched with the sleeve 2 to effectively seal the pipe head of the pipeline to be pulled, and the phenomenon that a large amount of slurry enters the pipeline along with pipe pulling operation is avoided;
wherein, a baffle ring 5 for preventing the piston disc 41 from sliding off the sleeve 2 is fixedly arranged in the sleeve 2, and the baffle ring 5 is positioned between the mounting through hole 2a and the communication hole 2c, so that the gas is prevented from leaking out from the mounting through hole 2 a.
In the embodiment of the present utility model, referring to fig. 4 and 5, a plurality of annularly distributed and rotationally connected limiting rings 6 are fixedly installed on the side wall of the mounting plate 1 far away from the pipe to be pulled, the limiting rings 6 are in one-to-one correspondence with the mounting holes 1a, the connecting holes 6a are formed on the limiting rings 6, the curved rods 42 in the gas injection assembly 4 extend out of the limiting rings 6, and the limiting holes 43a are formed on the pushing posts 43 in the gas injection assembly 4.
It should be noted that: after the pushing post 43 is pushed inward and slid to the limit ring 6, the limit ring 6 is rotated so that the connecting hole 6a and the limit hole 43a on the pushing post 43 remain coaxial, and locking is performed by using a bolt.
The working principle of the integrated pull pipe plugging device provided by the utility model is as follows:
when the pipe pulling operation is performed, the pipe to be pulled is cut to a proper length, a through hole is formed in the pipe to be pulled, the pipe to be pulled is sleeved outside the sleeve 2, then a bolt penetrates through the installation through hole 2a of the sleeve 2 and the through hole of the pipe to be pulled, then the drill bit connector 7 and the drill bit of the horizontal directional drill are fastened by the bolt, the operation can be performed, the construction flow is simplified, the pipe pulling operation of a plurality of pipes can be performed at one time, the labor intensity of constructors is reduced, the working efficiency is greatly improved, the sleeve 2 is connected in a rotating mode, so that the sleeve 2 can be rotated according to the direction of the through hole formed in the pipe to be pulled, and the installation through hole 2a on the sleeve 2 and the through hole of the pipe to be pulled are coaxial rapidly;
after the sleeve 2 and the pipe to be pulled are connected by the bolts, the pushing column 43 is pushed so that the piston disc 41 pushes gas on the inner side of the sleeve 2 into the annular air bag 3, so that the annular air bag 3 expands and props against the inner wall of the pipe to be pulled, on one hand, the connection strength of the sleeve 2 and the pipe to be pulled is enhanced, on the other hand, the expanded annular air bag 3 is matched with the sleeve 2 to effectively seal the pipe head of the pipe to be pulled, the phenomenon that a large amount of slurry enters the pipe to be pulled along with pipe pulling operation is avoided, and after the pushing column 43 pushes and slides to the limiting ring 6, the limiting ring 6 is rotated so that the connecting hole 6a is coaxial with the limiting hole 43a on the pushing column 43, and the pipe is locked by the bolts.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An integrated pull tube sealer, comprising:
the mounting plate (1) is provided with a plurality of mounting holes (1 a) distributed in a ring shape, and the side wall of the mounting plate (1) facing the pipeline to be pulled is rotationally connected with a sleeve (2) at the mounting hole (1 a);
a plurality of mounting through holes (2 a) penetrating through the sleeve (2) are formed in a pipe body, close to one end of the mounting disc (1), of the sleeve (2), an annular groove (2 b) is formed in the outer pipe wall, the annular groove (2 b) is embedded with an annular air bag (3), and a plurality of annular distributed communication holes (2 c) are formed in the sleeve (2) corresponding to the annular groove (2 b);
an air injection assembly (4) for injecting air into the annular air bag (3) is arranged on the sleeve (2).
2. The integrated tube drawing plugging device according to claim 1, wherein the gas injection assembly (4) comprises a piston disc (41), the piston disc (41) is slidably mounted in the sleeve (2), two symmetrically distributed curved rods (42) are fixedly mounted on the side wall, away from the tube to be drawn, of the piston disc (41), and pushing columns (43) are fixedly mounted on the tail ends of the two Qu Xinggan (42).
3. The integrated tube drawing plugging device according to claim 2, wherein a blocking ring (5) for preventing the piston disc (41) from slipping off the sleeve (2) is fixedly installed in the sleeve (2), and the blocking ring (5) is arranged between the installation through hole (2 a) and the communication hole (2 c).
4. The integrated pulling pipe plugging device according to claim 2, wherein a plurality of annularly distributed and rotationally connected limiting rings (6) are fixedly arranged on the side wall, far away from the pipeline to be pulled, of the mounting disc (1), and the limiting rings (6) are in one-to-one correspondence with the mounting holes (1 a).
5. The integrated tube drawing plugging device according to claim 4, wherein the curved rod (42) in the gas injection assembly (4) extends out of the limit ring (6), and the pushing column (43) in the gas injection assembly (4) is provided with a limit hole (43 a).
6. The integrated pulling tube plugging device according to claim 5, wherein the limiting ring (6) is provided with a connecting hole (6 a).
7. The integrated pulling tube plugging device according to claim 1, wherein the mounting plate (1) is fixedly mounted with a drill bit connector (7) away from the side wall of the tube to be pulled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341656.7U CN220621814U (en) | 2023-08-30 | 2023-08-30 | Integral type draws pipe plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341656.7U CN220621814U (en) | 2023-08-30 | 2023-08-30 | Integral type draws pipe plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220621814U true CN220621814U (en) | 2024-03-19 |
Family
ID=90230586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322341656.7U Active CN220621814U (en) | 2023-08-30 | 2023-08-30 | Integral type draws pipe plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220621814U (en) |
-
2023
- 2023-08-30 CN CN202322341656.7U patent/CN220621814U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |