CN216304442U - Double-pipeline grouting device for high-speed railway box girder - Google Patents
Double-pipeline grouting device for high-speed railway box girder Download PDFInfo
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- CN216304442U CN216304442U CN202122582175.6U CN202122582175U CN216304442U CN 216304442 U CN216304442 U CN 216304442U CN 202122582175 U CN202122582175 U CN 202122582175U CN 216304442 U CN216304442 U CN 216304442U
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Abstract
The utility model discloses a double-pipeline grouting device for a high-speed railway box girder, which comprises a grout inlet, wherein a three-way pipe is arranged at the grout inlet, straight pipes I with two ends provided with wires are arranged on two sides of the three-way pipe, a straight pipe II with two ends provided with wires is arranged at the bottom of the three-way pipe, a grout conveying pipe is arranged on the straight pipes with two ends provided with wires at the bottom of the three-way pipe by utilizing snap-in quick connectors, bent pipes are connected to the outer sides of the straight pipes I with two ends provided with wires on two sides of the three-way pipe, and a straight pipe III with two ends provided with wires is connected to the rear side of each bent pipe; the structure of the pulp outlet is similar to that of the pulp inlet, and a pulp pressing pump is connected outside the pulp inlet and the pulp outlet. This kind of double-pipe mudjacking device is according to the double two characteristics that correspond of high-speed railway precast box girder anchor cave, and the effectual pipeline mudjacking process time that has solved is long, has reduced the repeatability of operation, has improved work efficiency, and the operation is safe convenient, when guaranteeing construction quality, has reduced the waste of manpower, equipment resource.
Description
Technical Field
The utility model belongs to the technical field of bridge pipeline grouting, and particularly relates to a double-pipeline grouting device for a box girder of a high-speed railway.
Background
The construction time is short and the construction period is short in severe cold areas. Usually, the final tensioning and anchor sealing processes of the high-speed railway precast box girder are mutually restricted with the time of the pipeline grouting process, the traditional pipeline grouting mode is operated by adopting a single-pipeline grouting mode, the number of box girder pipelines is large, the construction time is long, the failure rate of a grouting machine is obviously increased under the long-time recycling use, great waste is generated on materials and labor cost, the storage time of the box girder in a girder storage area is limited, and the girder manufacturing efficiency is also influenced. Therefore, a novel double-pipeline grouting device for the high-speed railway box girder is needed to solve the problems and meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-pipeline grouting device for a box girder of a high-speed railway, which aims to solve the problems of low pipeline grouting construction efficiency and easy abrasion of mechanical equipment.
In order to achieve the purpose, the utility model provides the following technical scheme: a double-pipeline grouting device for a high-speed railway box girder comprises
The slurry inlet is provided with a three-way pipe, two straight pipes I with threads are arranged on two sides of the three-way pipe, two straight pipes II with threads are arranged at the bottom of the three-way pipe, the two straight pipes with threads at the bottom of the three-way pipe are provided with a slurry conveying pipe by using snap-in quick connectors, the outer sides of the two straight pipes I with threads on two sides of the three-way pipe are connected with a bent pipe, the rear side of the bent pipe is connected with two straight pipes III with threads, the two straight pipes I with threads and the two straight pipes III with threads are connected through pipe hoops, the rear sides of the two straight pipes I with threads are provided with ball valves, and the rear sides of the ball valves are provided with two straight pipes IV with threads;
the slurry outlet is provided with a three-way pipe, two straight pipes I with wires are arranged on two sides of the three-way pipe, two straight pipes II with wires are arranged at the bottom of the three-way pipe, a slurry conveying pipe is installed on the two straight pipes with wires at the bottom of the three-way pipe through a buckle type quick connector, bent pipes are connected to the outer sides of the two straight pipes I with wires on two sides of the three-way pipe, two straight pipes III with wires are connected to the rear side of each bent pipe, an exhaust valve is installed below each bent pipe, the two straight pipes I with wires and the two straight pipes III with wires are connected through pipe hoops, ball valves are installed on the rear sides of the two straight pipes I with wires, two straight pipes IV with wires are installed on the rear sides of the ball valves, and a slurry inlet and a slurry outlet are externally connected with a slurry pump.
Preferably, the straight pipe with the threads at the two ends of the bottom of the three-way pipe is provided with a pulp conveying pipe to form a pulp inlet pipeline by utilizing the snap-in type quick joint.
Preferably, the exhaust valve consists of a straight pipe and a ball valve.
Preferably, the straight pipe IV with the wires at two ends is arranged in a grouting hole of the anchor backing plate.
The utility model has the technical effects and advantages that: the double-pipeline grouting device for the high-speed railway box girder is improved on the basis of the original single-pipeline grouting operation according to the characteristic that two rows of the high-speed railway precast box girder anchor recesses correspond to each other pairwise, grouting operation of two adjacent channels can be completed at one time, operation repeatability is reduced, half of construction time can be shortened, waste of various resources is reduced, equipment loss rate is reduced, and the problem that pipeline grouting process time is long is effectively solved.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic top view of the slurry inlet of the present invention;
FIG. 3 is a schematic top view of the slurry outlet of the present invention;
FIG. 4 is a schematic front view of the slurry inlet of the present invention;
FIG. 5 is a schematic front view of the slurry outlet of the present invention;
FIG. 6 is a left side view schematically showing the structure of the slurry inlet of the present invention;
fig. 7 is a left side view structural schematic diagram of the grout outlet of the present invention.
In the figure: 1-straight pipe I with wires at two ends, 2-pipe hoop, 3-bent pipe, 4-three-way pipe, 5-ball valve, 6-exhaust valve, 7-snap-in quick joint, 8-slurry conveying pipe and 9-slurry pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a double-pipeline grouting device for a box girder of a high-speed railway, which comprises the components shown in figures 1-7
The slurry inlet is provided with a three-way pipe 4, two straight pipes I1 with threads are arranged on two sides of the three-way pipe 4, two straight pipes II with threads are arranged at the bottom of the three-way pipe 4, the two straight pipes with threads at the bottom of the three-way pipe 4 are provided with a slurry conveying pipe 8 by utilizing a buckle type quick joint 7, the outer sides of the two straight pipes I1 with threads on two sides of the three-way pipe 4 are connected with a bent pipe 3, the rear side of the bent pipe 3 is connected with two straight pipes III with threads, the two straight pipes I1 with threads are connected with the two straight pipes III with threads through pipe hoops 2, the rear sides of the two straight pipes I1 with threads are provided with ball valves 5, and the rear sides of the ball valves 5 are provided with two straight pipes IV with threads;
a slurry outlet, wherein a three-way pipe 4 is arranged at the slurry outlet, two straight pipes I1 with two ends provided with threads are arranged on two sides of the three-way pipe 4, two straight pipes II with two ends provided with threads are arranged at the bottom of the three-way pipe 4, a slurry conveying pipe 8 is arranged on the two straight pipes with threads at the bottom of the three-way pipe 4 by utilizing a snap-in quick coupling 7, a bent pipe 3 is connected with the outer side of the two straight pipes I1 with threads at two sides of the three-way pipe 4, two straight pipes III with threads are connected with the rear side of the bent pipe 3, an exhaust valve 6 is arranged below the bent pipe 3 for exhausting and slurry discharging, the two straight pipes I1 with threads and the two straight pipes III with threads are connected through a pipe hoop 2, a ball valve 5 is arranged on the rear side of the two straight pipes I1 with threads, two straight pipes IV with threads are arranged on the rear side of the ball valve 5, a slurry inlet and a slurry outlet are externally connected with a slurry pump 9, after the slurry outlet is ready, a vacuum pump is started, when the vacuum-pumping negative pressure meets the requirement, the grouting pump 9 is started, and then horizontal double-pipeline grouting can be started.
Specifically, the straight pipe with threads at two ends of the bottom of the three-way pipe 4 is provided with a pulp conveying pipe 8 by utilizing a snap-in type quick connector 7 to form a pulp inlet pipeline.
Specifically, the exhaust valve 6 is composed of a straight pipe and a ball valve.
Specifically, a straight pipe IV with wires at two ends is arranged in a grouting hole of the anchor backing plate.
The working principle is as follows: this kind of a be used for high-speed railway case roof beam double-pipe mud jacking device is according to the characteristics of the horizontal diplopore of case roof beam anchor socket, simultaneously with I1 installation of two straight tubes of both ends tape yarn with the mud jacking on the anchor backing plate downthehole, install ball valve and discharge valve 6 simultaneously again, connect two mud jacking pipes in series through return bend 3 and three-way pipe 4 at last together, adopt the ferrule to connect between straight tube and the straight tube, defeated thick liquid pipe is installed to three-way pipe 4 down, the vacuum pump is opened simultaneously to two pipelines in the diplopore correspondence one side, after the vacuum negative pressure reaches the requirement, open mud jacking pump 9, the slurry alright get into two mud jacking pipes simultaneously through double-barrelled mud jacking device at this moment and carry out the double-pipe mud jacking, reach the purpose.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a be used for high-speed railway case roof beam double pipe mud jacking device which characterized in that: comprises that
The slurry inlet is provided with a three-way pipe (4), two straight pipes I (1) with threads are arranged on two sides of the three-way pipe (4), two straight pipes II with threads are arranged at the bottom of the three-way pipe (4), two straight pipes with threads at the bottom of the three-way pipe (4) are provided with a slurry conveying pipe (8) by utilizing a buckle type quick joint (7), the outer sides of the two straight pipes I (1) with threads on two sides of the three-way pipe (4) are connected with a bent pipe (3), the rear side of the bent pipe (3) is connected with a straight pipe III with threads at two ends, the two straight pipes I (1) with threads and the two straight pipes III with threads are connected through pipe hoops (2), a ball valve (5) is arranged on the rear side of the two straight pipes I (1) with threads, and a straight pipe IV with threads at two ends is arranged on the rear side of the ball valve (5);
a three-way pipe (4) is arranged at the grout outlet, straight pipes I (1) with threads at two ends are arranged at two sides of the three-way pipe (4), a straight pipe II with threads at two ends is arranged at the bottom of the three-way pipe (4), a pulp conveying pipe (8) is arranged on the straight pipe with threads at two ends at the bottom of the three-way pipe (4) by utilizing a snap-in quick joint (7), the outer sides of the straight tubes I (1) with wires at two ends on two sides of the three-way pipe (4) are connected with the bent pipes (3), the rear side of the bent pipe (3) is connected with a straight pipe III with two ends provided with wires, an exhaust valve (6) is arranged below the bent pipe (3), the straight pipe I (1) with the two ends provided with the wires is connected with the straight pipe III with the two ends provided with the wires through a pipe hoop (2), ball valve (5) are installed to straight tube I (1) rear side of both ends area silk, straight tube IV of both ends area silk is installed to ball valve (5) rear side, it has mud flap pump (9) to advance thick liquid mouth and go out thick liquid mouthful external.
2. The double-pipe grouting device for the box girder of the high-speed railway according to claim 1, characterized in that: the straight pipe with threads at two ends of the bottom of the three-way pipe (4) is provided with a pulp conveying pipe (8) by utilizing a snap-in quick joint (7) to form a pulp inlet pipeline.
3. The double-pipe grouting device for the box girder of the high-speed railway according to claim 1, characterized in that: the exhaust valve (6) consists of a straight pipe and a ball valve.
4. The double-pipe grouting device for the box girder of the high-speed railway according to claim 1, characterized in that: and the straight pipe IV with the wires at two ends is arranged in the grouting hole of the anchor backing plate.
5. The double-pipe grouting device for the box girder of the high-speed railway according to claim 1, characterized in that: the diameter of the straight pipe I (1) with the filaments at the two ends is 20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122582175.6U CN216304442U (en) | 2021-10-26 | 2021-10-26 | Double-pipeline grouting device for high-speed railway box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122582175.6U CN216304442U (en) | 2021-10-26 | 2021-10-26 | Double-pipeline grouting device for high-speed railway box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216304442U true CN216304442U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122582175.6U Active CN216304442U (en) | 2021-10-26 | 2021-10-26 | Double-pipeline grouting device for high-speed railway box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216304442U (en) |
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2021
- 2021-10-26 CN CN202122582175.6U patent/CN216304442U/en active Active
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