CN212027662U - Large-caliber pipe pusher for horizontal directional drilling - Google Patents
Large-caliber pipe pusher for horizontal directional drilling Download PDFInfo
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- CN212027662U CN212027662U CN202020634644.7U CN202020634644U CN212027662U CN 212027662 U CN212027662 U CN 212027662U CN 202020634644 U CN202020634644 U CN 202020634644U CN 212027662 U CN212027662 U CN 212027662U
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- fixedly connected
- connecting rod
- gas tube
- horizontal directional
- pipeline
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Abstract
The utility model discloses a horizontal directional drilling is with heavy-calibre ejector sleeve, including bullet type propulsion head, the left and right sides difference fixedly connected with connector and the connecting piece of bullet type propulsion head, the connecting piece articulates with the one end that bullet type propulsion head carried on the back mutually has the connecting rod, the other end of connecting rod is equipped with the connection pad rather than rotating the connection, a plurality of coupling mechanisms of one end fixedly connected with that the connection pad carried on the back with the connecting rod mutually, install first gas tube in the mounting groove, the second gas tube that fixedly connected with and first gas tube communicate each other on the connection pad, the other end fixedly connected with gasbag of second gas tube, the one end fixedly connected with gas tube that first gas tube and second gas tube carried on the back mutually. The utility model discloses it is rational in infrastructure, not only can be applicable to the pipeline of multiple different diameters, and stability is sufficient, also can carry out the shutoff to the inner wall of pipeline, makes inside water and the difficult entering pipeline of earth.
Description
Technical Field
The utility model relates to a pipeline installation technical field especially relates to a horizontal directional drilling is with heavy-calibre ejector sleeve.
Background
The horizontal directional drilling machine is a construction machine for laying various underground utilities (pipelines, cables, etc.) without digging ground surface, and is widely applied to the laying construction of flexible pipelines of water supply, electric power, telecommunication, natural gas, petroleum, etc., and is suitable for the conditions of sandy soil, clay, etc., the underground water level is high, and the pebble stratum is not suitable for the construction of most non-hard rock areas in China.
After the construction of the horizontal qualitative drill is completed, the pipeline is installed in the drilled channel by matching a propeller with power equipment; the existing pipe pusher is small in application range and cannot block a port of a pipeline, water and soil can enter the pipeline in the process that the pipeline moves in a channel, the interior of the pipeline needs to be cleaned after installation is completed, manpower, material resources and water resources are consumed, and therefore the large-caliber pipe pusher for the horizontal directional drill is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the horizontal directional drilling that proposes uses heavy-calibre ejector sleeve, it not only can be applicable to the pipeline of multiple different diameters, and stability is sufficient, also can carry out the shutoff to the inner wall of pipeline, makes inside water and the difficult entering pipeline of earth.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a horizontal directional drilling is with heavy-calibre ejector sleeve, includes bullet type advancing head, the left and right sides difference fixedly connected with connector and the connecting piece of bullet type advancing head, the connecting piece articulates with bullet type advancing head one end back of the body mutually has the connecting rod, the other end of connecting rod is equipped with rather than the connection pad of rotating the connection of being connected, a plurality of coupling mechanisms of one end fixedly connected with that the connection pad is carried on the back with the connecting rod mutually, it is equipped with the mounting groove to run through in the connection pad, install first gas tube in the mounting groove, the second gas tube that fixedly connected with and first gas tube communicate each other on the connection pad, the other end fixedly connected with gasbag of second gas tube, the one end fixedly connected with gas tube that first gas tube and second gas tube carried on the back mutually.
Preferably, the connecting mechanism comprises a plurality of connecting plates fixed on the connecting disc, and a screw rod in threaded connection with the connecting plates is arranged on each connecting plate in a penetrating manner.
Preferably, the mounting groove is in threaded connection with a sealing cap close to the inner wall of the port of the inflation head.
Preferably, the second gas-filled tube is soft.
Preferably, the connecting rod is rotatably connected with the connecting disc through a bearing, and the bearing is arranged in a sealing manner.
Preferably, the surface of the connecting disc opposite to the connecting rod is provided with a conical surface.
Compared with the prior art, the utility model, its beneficial effect does:
1. the screw rods penetrate through the side wall of the pipeline, the pipeline can be fixed through the screw rods, stability is sufficient, pipelines with different diameters can be fixed, and applicability is good.
2. Because the gasbag offsets to the inner wall of pipeline, then water and earth can not get into the inside of pipeline, only can store up at the mouth of pipe, because the gasbag is in the state of swelling to can scrape out the water and the earth of pipeline mouth, can not flow to inside the pipeline, reduced staff's the amount of labour, the practicality is better.
To sum up, the utility model discloses rational in infrastructure, not only can be applicable to the pipeline of multiple different diameters, and stability is sufficient, also can carry out the shutoff to the inner wall of pipeline, makes inside water and the difficult entering pipeline of earth.
Drawings
Fig. 1 is a schematic structural view of a large-diameter pipe pusher for a horizontal directional drill according to the present invention;
fig. 2 is an enlarged view of a structure a in fig. 1.
In the figure: the device comprises a bullet type propelling head 1, a connector 2, a connecting piece 3, a connecting rod 4, a connecting plate 5, a first inflation tube 6, a connecting plate 7, a screw rod 8, a second inflation tube 9, an air bag 10, an installation groove 11, an inflation head 12 and a sealing cap 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-2, a large-diameter pipe pusher for a horizontal directional drill comprises a bullet-shaped propelling head 1, wherein the left side and the right side of the bullet-shaped propelling head 1 are respectively and fixedly connected with a connector 2 and a connector 3, one end of the connector 3 opposite to the bullet-shaped propelling head 1 is hinged with a connecting rod 4, the other end of the connecting rod 4 is provided with a connecting disc 5 which is rotatably connected with the connecting rod 4, and one surface of the connecting disc 5 opposite to the connecting rod 4 is provided with a conical surface; the connecting disc 5 is connected with a plurality of coupling mechanisms with one end of connecting rod 4 back to the back fixedly, the coupling mechanisms comprise a plurality of connecting plates 7 fixed on the connecting disc 5, a plurality of connecting plates 7 are provided with screw rods 8 in threaded connection with the coupling plates in a penetrating manner, the number of the connecting plates 7 is 6-8, and each corresponding connecting plate 7 is provided with a screw rod 8.
A mounting groove 11 penetrates through the connecting disc 5, a first inflation tube 6 is mounted in the mounting groove 11, a second inflation tube 9 communicated with the first inflation tube 6 is fixedly connected to the connecting disc 5, and the second inflation tube 9 is a hose; the other end of the second inflation tube 9 is fixedly connected with an air bag 10, one end of the first inflation tube 6, which is opposite to the second inflation tube 9, is fixedly connected with an inflation head 12, and the inflation head 12 can inflate or exhaust.
The inner wall of the port of the mounting groove 11 close to the inflation head 12 is connected with a sealing cap 13 in a threaded manner, and the inflation head 12 can be protected through the sealing cap 13; connecting rod 4 passes through the bearing rotation with connection pad 5 and is connected, and the bearing is sealed setting, prevents that water and earth from getting into the bearing in, influencing the normal rotation of bearing.
In the utility model, when a large pipeline is pushed, a worker firstly places the pipeline between the connecting plates 7 and pushes against the connecting plates 5, then the second inflation tube 9 and the air bag 10 are positioned inside the pipeline, and then the screw 8 penetrates through the side wall of the pipeline by using a tool, the pipeline can be fixed by the plurality of screws 8, the stability is sufficient, and pipelines with different diameters can also be fixed, so that the applicability is good; then connecting the connector 2 with power equipment; then is connected with the connector 2 through an inflating device, inflates the air bag 10 and enables the air bag to be abutted against the inner wall of the pipeline.
The power equipment drives the self-connecting head 2, the bullet type propelling head 1, the connecting piece 3 and the connecting rod 4 to rotate and move forwards, the bullet type propelling head 1 is convenient to move in the channel due to arrangement, and water and soil cannot enter the inside of the pipeline and only can be accumulated at the pipe orifice because the air bag 10 abuts against the inner wall of the pipeline; when the pipeline passes through the passageway, at first break away from the pipeline with screw rod 8, then take out gasbag 10, because gasbag 10 is in the state of tympanites to can scrape out the water and the earth of pipeline mouth, can not flow to inside the pipeline, reduce staff's the amount of labour, the practicality is better.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The large-caliber pipe pusher for the horizontal directional drilling comprises a bullet type propelling head (1) and is characterized in that the left side and the right side of the bullet type propelling head (1) are respectively and fixedly connected with a connector (2) and a connecting piece (3), one end of the connecting piece (3) back to the bullet type propelling head (1) is hinged with a connecting rod (4), the other end of the connecting rod (4) is provided with a connecting disc (5) rotatably connected with the connecting rod, one end of the connecting disc (5) back to the connecting rod (4) is fixedly connected with a plurality of connecting mechanisms, a mounting groove (11) penetrates through the connecting disc (5), a first inflation tube (6) is mounted in the mounting groove (11), a second inflation tube (9) mutually communicated with the first inflation tube (6) is fixedly connected to the connecting disc (5), and the other end of the second inflation tube (9) is fixedly connected with an air bag (10), one end of the first inflation tube (6) is fixedly connected with an inflation head (12) which is opposite to the second inflation tube (9).
2. The large-caliber pipe pusher for the horizontal directional drilling according to claim 1, wherein the connecting mechanism comprises a plurality of connecting plates (7) fixed on the connecting plate (5), and a screw (8) in threaded connection with each connecting plate (7) penetrates through each connecting plate.
3. The large-caliber pipe pusher for the horizontal directional drilling according to claim 1, wherein the mounting groove (11) is connected with a sealing cap (13) close to the inner wall of the port of the inflation head (12) in a threaded manner.
4. A large diameter pusher for horizontal directional drilling according to claim 1, characterised in that said second gas filled tube (9) is a hose.
5. The large-caliber pipe pusher for the horizontal directional drilling according to claim 1, wherein the connecting rod (4) is rotatably connected with the connecting disc (5) through a bearing, and the bearing is arranged in a sealing manner.
6. The large-caliber pipe pusher for the horizontal directional drilling according to claim 1, wherein one surface of the connecting disc (5) opposite to the connecting rod (4) is provided with a conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020634644.7U CN212027662U (en) | 2020-04-23 | 2020-04-23 | Large-caliber pipe pusher for horizontal directional drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020634644.7U CN212027662U (en) | 2020-04-23 | 2020-04-23 | Large-caliber pipe pusher for horizontal directional drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212027662U true CN212027662U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020634644.7U Active CN212027662U (en) | 2020-04-23 | 2020-04-23 | Large-caliber pipe pusher for horizontal directional drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212027662U (en) |
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2020
- 2020-04-23 CN CN202020634644.7U patent/CN212027662U/en active Active
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