CN210827139U - A mud jacking pipe and mud jacking device for prestressing force pipeline - Google Patents
A mud jacking pipe and mud jacking device for prestressing force pipeline Download PDFInfo
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- CN210827139U CN210827139U CN201921587797.4U CN201921587797U CN210827139U CN 210827139 U CN210827139 U CN 210827139U CN 201921587797 U CN201921587797 U CN 201921587797U CN 210827139 U CN210827139 U CN 210827139U
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- grouting
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Abstract
The utility model relates to a mud jacking technical field, especially a mud jacking pipe and mud jacking device for prestressing force pipeline, wherein, the mud jacking pipe is including body and the connecting pipe that is linked together, the connecting pipe is corrugated metal hose, be provided with the protective part on the connecting pipe, be provided with on the protective part with the cambered surface portion of connecting pipe looks adaptation. The application a mud jacking pipe for prestressing force pipeline, can twist reverse bending deformation, and the change of bending point internal diameter is very little to can satisfy the mud jacking requirement when mud jacking environment is complicated, the operation face is narrow and small, connect the difficulty, simultaneously, set up protective part in the contact department with sharp-pointed object, make the position cambered surface setting that contacts with the connecting pipe, greatly increased the life of connecting pipe.
Description
Technical Field
The utility model relates to a mud jacking technical field, especially a mud jacking pipe and mud jacking device for prestressing force pipeline.
Background
At present, in grouting of prestressed pipelines in bridge engineering, grouting construction is generally carried out on grouting into the prestressed pipelines by adopting a straight-through pipe connection method, and the straight-through pipes are fixed in shape and cannot be twisted, bent and deformed. When the construction space at the grouting hole is complex, high-altitude operation exists, and the construction condition has the installation problem caused by a plurality of adverse factors such as limitation, narrow operation surface and the like, the straight-through pipe is very difficult to be connected with the grouting hole, even can not be connected, and the grouting construction condition is difficult to meet.
Meanwhile, in the later construction process, when the straight-through pipe touches a sharp object, the sharp object and the connecting pipe can rub repeatedly back and forth, and the service life of the connecting pipe is greatly reduced.
Therefore, based on the above, there is a need for a mud jacking pipe to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the problems that in the prior art, when the grouting is carried out in a prestressed pipeline, the shape of a straight-through pipe is fixed under a complex working condition, so that the straight-through pipe is difficult to connect with a grouting hole, and grouting construction conditions are difficult to meet; when the straight-through pipe runs into sharp-pointed object, the sharp-pointed object can make a round trip to rub repeatedly with the connecting pipe, the problem of the life of connecting pipe has significantly reduced, a mud jacking pipe and mud jacking device mud jacking for prestressed pipe is provided, can twist reverse bending deformation, and the change of bending department internal diameter is very little, thereby can satisfy the mud jacking environment complicacy, the working face is narrow and small, mud jacking requirement when connecting the difficulty, simultaneously, contact department with sharp-pointed object sets up protective member, make the position cambered surface setting that contacts with the connecting pipe, greatly increased the life of connecting pipe.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a mud jacking pipe for prestressing force pipeline, is including body and the connecting pipe that is linked together, the connecting pipe is ripple metal collapsible tube, be provided with the protective part on the connecting pipe, be provided with on the protective part with the cambered surface portion of connecting pipe looks adaptation.
A mud jacking pipe for prestressing force pipeline, body and connecting pipe are linked together, and the thick liquid gets into the body from the connecting pipe in, the connecting pipe is corrugated metal hose, and it can twist reverse bending deformation, and the change of curvature internal diameter is very little to can satisfy the mud jacking requirement when the mud jacking environment is complicated, the operation face is narrow and small, connect the difficulty.
Simultaneously, this scheme the mud jacking pipe, when meetting sharp-pointed object, utilize the sharp-pointed object of protective part to separate with the connecting pipe to provide the cambered surface portion with connecting pipe looks adaptation, make the position cambered surface setting of contacting with the connecting pipe, greatly increased the life of connecting pipe.
To sum up, this application a mud jacking pipe for prestressing force pipeline, can twist reverse bending deformation, and the change of bending department internal diameter is very little to can satisfy the mud jacking requirement when mud jacking environment is complicated, the operation face is narrow and small, connect the difficulty, simultaneously, set up protective part in the contact department with sharp-pointed object, make the position cambered surface that contacts with the connecting pipe setting, greatly increased the life of connecting pipe.
Preferably, a grouting inlet is formed in the pipe body and connected with the connecting pipe.
Preferably, one end of the connecting pipe is in threaded connection with the grouting inlet, and the other end of the connecting pipe is connected with a grouting valve.
And opening the grouting valve before grouting begins, and closing the grouting valve after grouting is finished so as to prevent slurry from flowing backwards. The connecting pipe is in threaded connection with the grouting inlet, and after the grout is cured, the grouting pipe can be conveniently detached and is in threaded connection with the grouting inlets on other pipe bodies so as to perform grouting.
In the process, the connecting pipe and the grouting valve can be repeatedly used, so that the grouting cost is reduced.
Preferably, the grouting inlet is arranged at the tail part of the pipe body.
Preferably, the shield member is slidably fitted to the connection pipe in a length direction of the connection pipe.
This scheme the mud jacking pipe, when meetting sharp-pointed object, utilize the sharp-pointed object of protective part to separate with the connecting pipe to provide the cambered surface portion with connecting pipe looks adaptation, make the position cambered surface setting that contacts with the connecting pipe, greatly increased the life of connecting pipe.
Preferably, the protection component is provided with a connecting ring, the connecting ring is sleeved on the outer side of the connecting pipe, the outer wall of the connecting pipe is provided with a plurality of groove portions which are arranged at intervals, the connecting ring is matched with the groove portions, and the connecting ring is a structural member made of an elastic deformation material.
During the use, the clamping ring cover is located in the concave part, avoids the clamping ring to slide along the length direction of connecting pipe, simultaneously, when the relative position of adjustment protective part and connecting pipe, because the clamping ring is the structure that elastic deformation material made, can strut the clamping ring, makes the internal diameter of clamping ring be greater than the external diameter of connecting pipe, waits to remove to suitable position, places the clamping ring in the concave part that corresponds again, can use, and position adjustment is simple and convenient.
Preferably, the cambered surface portion is a structural member made of rubber.
The rubber material is anticorrosive, ageing resistance and long in service life.
The application also discloses an adopt this application the mud jacking device of mud jacking pipe, including the mud jacking machine, the defeated thick liquid port that is used for exporting the thick liquid on the mud jacking machine with the connecting pipe is linked together.
A mud jacking device, body and connecting pipe are linked together, and the thick liquid gets into the body from the connecting pipe in, the connecting pipe is corrugated metal hose, and it can twist reverse bending deformation, and the change of curvature internal diameter is very little to can satisfy the mud jacking requirement when the mud jacking environment is complicated, the working face is narrow and small, connect the difficulty.
Preferably, a mud jacking valve is communicated between the mud conveying port and the connecting pipe.
In conclusion, due to the adoption of the technical scheme,
the utility model discloses a mud jacking pipe's beneficial effect is:
1. the application a mud jacking pipe for prestressing force pipeline, can twist reverse bending deformation, and the change of bending point internal diameter is very little to can satisfy the mud jacking requirement when mud jacking environment is complicated, the operation face is narrow and small, connect the difficulty, simultaneously, set up protective part in the contact department with sharp-pointed object, make the position cambered surface setting that contacts with the connecting pipe, greatly increased the life of connecting pipe.
2. The utility model provides a mud jacking pipe for prestressing force pipeline, when sharp-pointed object is touch to the connecting pipe, need be when the position deformation with sharp-pointed object contact, in later stage work progress, sharp-pointed object can make a round trip to rub repeatedly with the connecting pipe, the life of the connecting pipe that has significantly reduced. When the grouting pipe meets a sharp object, the sharp object of the protective component is separated from the connecting pipe, and the cambered surface portion matched with the connecting pipe is provided, so that the cambered surface of the position contacted with the connecting pipe is arranged, and the service life of the connecting pipe is greatly prolonged.
3. The utility model provides a mud jacking pipe for prestressing force pipeline, the clamping ring cover is located in the concave part, avoids the clamping ring to slide along the length direction of connecting pipe, simultaneously, when the relative position of adjustment protective part and connecting pipe, because the clamping ring is the structure that elastic deformation material was made, can strut the clamping ring, makes the internal diameter of clamping ring be greater than the external diameter of connecting pipe, waits to remove to suitable position, places the clamping ring in the concave part that corresponds again, can use, and position adjustment is simple and convenient.
The utility model discloses a mud jacking device's beneficial effect is:
4. the utility model provides an adopt the mud jacking device of mud jacking pipe, body and connecting pipe are linked together, and the thick liquid gets into the body from the connecting pipe in, the connecting pipe is corrugated metal hose, and it can twist reverse bending deformation, and the change of curvature internal diameter is very little to can satisfy the mud jacking requirement when the mud jacking environment is complicated, the operation face is narrow and small, connect the difficulty.
Drawings
FIG. 1 is a schematic view of a mud jacking pipe for prestressed pipe according to the present application;
FIG. 2 is a schematic view of the connection tube and the shielding member according to the present application;
FIG. 3 is a cross-sectional view of the connection tube and shield member of the present application;
FIG. 4 is a schematic structural view of a grouting device for a grouting pipe of a prestressed pipe according to the present application;
the labels in the figure are: the grouting device comprises a pipe body 1, a grouting inlet 11, a connecting pipe 2, a groove 21, a grouting valve 3, a protective part 4, an arc part 41, a connecting ring 42, a grouting machine 5 and a grout conveying port 51.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1, the mud jacking pipe for the prestressed pipe comprises a pipe body 1 and a connecting pipe 2 which are communicated, wherein the connecting pipe 2 is a corrugated metal hose, a protective part 4 is arranged on the connecting pipe 2, and an arc surface part 41 matched with the connecting pipe 2 is arranged on the protective part 4.
A mud jacking pipe for prestressing force pipeline, body 1 and connecting pipe 2 are linked together, and the thick liquid gets into body 1 from connecting pipe 2 in, connecting pipe 2 is corrugated metal hose, and it can twist reverse bending deformation, and the change of bending department internal diameter is very little to can satisfy the mud jacking requirement when the mud jacking environment is complicated, the operation face is narrow and small, connect the difficulty.
Simultaneously, this scheme the mud jacking pipe, when meetting sharp-pointed object, utilize protective part 4 to separate sharp-pointed object and connecting pipe 2 to provide the cambered surface 41 with connecting pipe 2 looks adaptation, make with the position cambered surface setting of connecting pipe 2 contact, greatly increased connecting pipe 2's life.
To sum up, this application a mud jacking pipe for prestressing force pipeline, can twist reverse bending deformation, and the change of bending department internal diameter is very little to can satisfy the mud jacking requirement when mud jacking environment is complicated, the operation face is narrow and small, connect the difficulty, simultaneously, set up protective part 4 in the contact department with sharp-pointed object, make with the setting of the position cambered surface of connecting pipe 2 contact, greatly increased connecting pipe 2's life.
In addition, in a more preferable mode, the pipe body 1 is provided with a grouting inlet 11, and the grouting inlet 11 is connected to the connecting pipe 2.
In addition, in a further preferable mode, one end of the connecting pipe 2 is connected with the grouting inlet 11 in a threaded manner, and the other end is connected with the grouting valve 3.
The grouting valve 3 is opened before grouting begins, and the grouting valve 3 is closed after grouting is finished, so that slurry is prevented from flowing backwards. Connecting pipe 2 and 11 threaded connection of mud jacking entry, treat the thick liquid solidification back, can conveniently pull down the mud jacking pipe, with 11 threaded connection of mud jacking entry on other bodys 1 to carry out the mud jacking.
In the process, the connecting pipe 2 and the grouting valve 3 can be repeatedly used, so that the grouting cost is reduced.
In addition, in a more preferable mode, the grouting inlet 11 is provided at the tail of the pipe body 1.
Example 2
As shown in fig. 1 to 3, in the grouting pipe for a prestressed pipe according to embodiment 1, a connection ring 42 is disposed on the protective component 4, the connection ring 42 is sleeved outside the connection pipe 2, the outer wall of the connection pipe 2 has a plurality of groove portions 21 disposed at intervals, the connection ring 42 is adapted to the groove portions 21, and the connection ring 42 is a structural member made of an elastic deformable material.
During the use, the clamping ring 42 cover is located in recess portion 21, avoids clamping ring 42 to slide along the length direction of connecting pipe 2, simultaneously, when the relative position of adjustment protective part 4 and connecting pipe 2, because clamping ring 42 is the structure that elastic deformation material made, can strut clamping ring 42, makes clamping ring 42's internal diameter be greater than connecting pipe 2's external diameter, waits to remove to suitable position, places clamping ring 42 in corresponding recess portion 21 again, can use.
In addition, in a more preferable mode, the shield member 4 is slidably fitted to the connection pipe 2 in a longitudinal direction of the connection pipe 2.
In addition, in a more preferable mode, the arc surface portion 41 is a structural member made of a rubber material.
The rubber material is anticorrosive, ageing resistance and long in service life.
Example 3
As shown in fig. 4, the present application further discloses a grouting device using the grouting pipe of the present application, comprising the grouting machine and the grouting pipe of embodiment 1 or 2, wherein a slurry delivery port 51 on the grouting machine 5 for delivering slurry is communicated with the connecting pipe 2.
A mud jacking device, body 1 and connecting pipe 2 are linked together, and the thick liquid gets into body 1 from connecting pipe 2 in, connecting pipe 2 is corrugated metal hose, and it can twist reverse bending deformation, and the change of curvature internal diameter is very little to can satisfy the mud jacking requirement when the mud jacking environment is complicated, the operation face is narrow and small, connect the difficulty.
In addition, in a more preferable mode, a grouting valve 3 is communicated between the grout inlet 51 and the connecting pipe 2.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a mud jacking pipe for prestressing force pipeline which characterized in that: including body (1) and connecting pipe (2) that are linked together, connecting pipe (2) are corrugated metal hose, be provided with protective part (4) on connecting pipe (2), be provided with on protective part (4) with cambered surface portion (41) of connecting pipe (2) looks adaptation.
2. The mud jacking pipe for prestressed pipes as claimed in claim 1, wherein: the pipe body (1) is provided with a grouting inlet (11), and the grouting inlet (11) is connected with the connecting pipe (2).
3. The mud jacking pipe for prestressed pipes as claimed in claim 2, wherein: one end of the connecting pipe (2) is in threaded connection with the grouting inlet (11), and the other end of the connecting pipe is connected with the grouting valve (3).
4. The mud jacking pipe for prestressed pipes as claimed in claim 2, wherein: the mud jacking inlet (11) is arranged at the tail part of the pipe body (1).
5. The mud jacking pipe for prestressed pipes according to any one of claims 1 to 4, wherein: the protective component (4) is in sliding fit with the connecting pipe (2) along the length direction of the connecting pipe (2).
6. The mud jacking pipe for prestressed pipes as claimed in claim 5, wherein: the protective component (4) is provided with a connecting ring (42), the connecting ring (42) is sleeved on the outer side of the connecting pipe (2), the outer wall of the connecting pipe (2) is provided with a plurality of groove portions (21) which are arranged at intervals, the connecting ring (42) is matched with the groove portions (21), and the connecting ring (42) is a structural member made of elastic deformation materials.
7. The mud jacking pipe for prestressed pipes as claimed in claim 5, wherein: the cambered surface portion (41) is a structural member made of rubber.
8. A grouting device using the grouting pipe according to any one of claims 1 to 7, characterized in that: the pulping machine comprises a pulping machine (5), wherein a pulp conveying port (51) used for outputting pulp on the pulping machine (5) is communicated with the connecting pipe (2).
9. The grouting device according to claim 8, characterized in that: a mud jacking valve (3) is communicated between the mud conveying port (51) and the connecting pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921587797.4U CN210827139U (en) | 2019-09-23 | 2019-09-23 | A mud jacking pipe and mud jacking device for prestressing force pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921587797.4U CN210827139U (en) | 2019-09-23 | 2019-09-23 | A mud jacking pipe and mud jacking device for prestressing force pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210827139U true CN210827139U (en) | 2020-06-23 |
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ID=71263801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921587797.4U Active CN210827139U (en) | 2019-09-23 | 2019-09-23 | A mud jacking pipe and mud jacking device for prestressing force pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210827139U (en) |
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2019
- 2019-09-23 CN CN201921587797.4U patent/CN210827139U/en active Active
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