CN215441395U - Grouting sleeve for bridge - Google Patents
Grouting sleeve for bridge Download PDFInfo
- Publication number
- CN215441395U CN215441395U CN202023254462.6U CN202023254462U CN215441395U CN 215441395 U CN215441395 U CN 215441395U CN 202023254462 U CN202023254462 U CN 202023254462U CN 215441395 U CN215441395 U CN 215441395U
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- sleeve
- telescopic pipe
- circular table
- wall
- rubber plug
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Abstract
A grouting sleeve for a bridge comprises a vertical sleeve, a telescopic pipe and a rubber plug; two transverse connecting pipes communicated with the sleeve are arranged on the outer wall of the sleeve at intervals up and down, the two connecting pipes are positioned on the same side, a threaded channel is arranged between the inner wall and the outer wall of each connecting pipe, one end of each telescopic pipe extends into the threaded channel to be in threaded connection with the threaded channel of each connecting pipe, and the other end of each telescopic pipe is provided with a rubber plug matched with the inner diameter of each telescopic pipe; the rubber plug comprises a cylindrical part and a circular table part, the cylindrical part extends into the telescopic pipe, and the cylindrical part is arranged at the center of the small end of the circular table part. The utility model has simple structure and convenient operation, does not need to open holes on the template and improves the working efficiency.
Description
Technical Field
The utility model relates to the technical field of grouting, in particular to a grouting sleeve for a bridge.
Background
The prefabricated bridge pier is generally adopted in the assembly type bridge project, the prefabricated bridge pier is connected with a lower foundation through a grouting sleeve, the grouting sleeve is prefabricated at the bottom of the bridge pier, in order to ensure that a stable grouting channel is formed, a hard long pipe is added on a grouting pipe of the grouting sleeve and is directly communicated with the outside of a template, a plurality of holes need to be formed in the template, manpower and material resources are wasted, the labor intensity of workers is increased, and the risk of leakage and the risk of falling off of the installed pipe can be avoided.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides the grouting sleeve for the bridge, which is simple in structure and convenient to operate, and the grouting sleeve does not need to be provided with holes on a template, so that the working efficiency is improved.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a grouting sleeve for a bridge comprises a vertical sleeve, a telescopic pipe and a rubber plug;
two transverse connecting pipes communicated with the sleeve are arranged on the outer wall of the sleeve at intervals up and down, the two connecting pipes are positioned on the same side, a threaded channel is arranged between the inner wall and the outer wall of each connecting pipe, one end of each telescopic pipe extends into the threaded channel to be in threaded connection with the threaded channel of each connecting pipe, and the other end of each telescopic pipe is provided with a rubber plug matched with the inner diameter of each telescopic pipe;
the rubber plug comprises a cylindrical part and a circular table part, the cylindrical part extends into the telescopic pipe, and the cylindrical part is arranged at the center of the small end of the circular table part.
Furthermore, the outer wall of the telescopic pipe is provided with an external thread matched with the thread channel.
Furthermore, a counter bore is formed in the center of the large end of the circular table portion, a pull ring is arranged in the counter bore, and the axis of the pull ring is overlapped with the axis of the circular table portion.
Furthermore, a plurality of support plates are radially and uniformly distributed on the lateral surface of the circular table, the support plates are arranged at intervals, and the bottom surfaces of the support plates are flush with the large end surface of the circular table.
Furthermore, the supporting plates are made of rubber materials, the supporting plates and the circular table portion are integrally made, and the number of the supporting plates is at least 6.
Furthermore, a plurality of locking bolts for locking the telescopic pipes are arranged on the outer wall of the connecting pipe.
Further, the number of the locking bolts is at least two.
According to the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the rubber plug is arranged to be abutted against the template, so that a hole is not required to be formed in the template, a stable grouting channel can be formed, not only is a stable support formed, but also the rubber plug can be conveniently taken out after the template is removed, the telescopic pipe can be leaked out, the telescopic pipe can be used for grouting and slurry discharge, the large end of the circular table of the rubber plug is also provided with the plurality of supporting plates, the contact area between the rubber plug and the template is increased, and the stability of the support is further improved.
2. The utility model is also provided with the telescopic pipe, and the distance between the rubber plug and the template is adjusted by adjusting the screwing-out length of the telescopic pipe, so that the rubber plug is pressed against the template, and the requirements of different working conditions can be met.
3. The pull ring is arranged in the counter bore in the center of the large end of the circular table part of the rubber plug, so that the rubber plug is convenient to take out after the template is removed, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the rubber stopper;
fig. 3 is a working state diagram of the present invention.
The labels in the figure are: 1. the steel bar telescopic pipe comprises a sleeve, 2, a locking bolt, 3, a connecting pipe, 4, a telescopic pipe, 5, a circular table portion, 501, a counter bore, 6, a pull ring, 7, a support plate, 8, a cylindrical portion, 9, a steel bar, 10, a lower component, 11 and a template.
Detailed Description
The utility model is described in further detail below with reference to the figures and the embodiments.
Referring to fig. 1-3, the present invention provides a grouting sleeve 1 for a bridge, which comprises a vertical sleeve 1, an extension tube 4 and a rubber plug.
The utility model discloses a telescopic pipe, including sleeve 1, threaded passage, flexible pipe 4, locking bolt 2, two connecting pipes 3 are provided with two transverse connection pipe 3 with sleeve 1 intercommunication from top to bottom at the interval on the sleeve 1 outer wall, two connecting pipes 3 are located same one side, be equipped with the threaded passage between 3 inner walls of connecting pipe and the outer wall, the threaded passage threaded connection of threaded passage and connecting pipe 3 is stretched into to flexible pipe 4 one end, and the other end is equipped with the rubber end cap with flexible pipe 4 internal diameter matched with, be equipped with the external screw thread that matches with the threaded passage on the flexible pipe 4 outer wall, be equipped with a plurality of locking bolts 2 that are used for locking flexible pipe 4 on the connecting pipe 3 outer wall, locking bolt 2 is two at least.
The rubber plug comprises a cylindrical part 8 and a circular table part 5, the cylindrical part 8 extends into the telescopic pipe 4, and the cylindrical part 8 is arranged at the center of the small end of the circular table part 5; the distance between the rubber plug and the template 11 is adjusted by adjusting the screwing-out length of the telescopic pipe 4, so that the rubber plug is propped against the template 11, and the requirements of different working conditions can be met.
5 main aspects of the round platform portion center department is equipped with counter bore 501, be equipped with pull ring 6 in the counter bore 501, the axis and the 5 axis coincidence of round platform portion of pull ring 6, 5 sides of round platform portion are the radioactivity equipartition and have a plurality of backup pads 7, a plurality of backup pads 7 intervals set up, and 7 bottom surfaces of backup pads and 5 big terminal surfaces parallel and level of round platform portion, backup pad 7 is made for rubber materials, and backup pad 7 and round platform portion 5 are as an organic whole to be made, and backup pad 7 is 6 at least, and a plurality of backup pads 7 have increased the area of contact of rubber end cap with template 11, have further improved the stability of supporting.
The working principle of the utility model is as follows: the cylindrical part 8 of the rubber plug is inserted into the extension tube 4, and the large end of the circular table part 5 of the rubber plug is propped against the template 11 by adjusting the screwing-out length of the extension tube 4, so that a hole does not need to be formed on the template 11, a stable grouting channel can be formed, the labor intensity of workers is reduced, the working time is shortened, and the working efficiency is improved; the rubber plug not only forms stable support, but also can be easily taken out through the pull ring 6 after the template 11 is removed, so that the telescopic pipe 4 can be leaked, and the telescopic pipe 4 can be used for grouting and slurry discharge.
It should be noted that the above embodiments are only for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a grout sleeve for bridge which characterized in that: comprises a vertical sleeve (1), a telescopic pipe (4) and a rubber plug;
two transverse connecting pipes (3) communicated with the sleeve (1) are arranged on the outer wall of the sleeve (1) at intervals up and down, the two connecting pipes (3) are positioned on the same side, a threaded passage is arranged between the inner wall and the outer wall of each connecting pipe (3), one end of the telescopic pipe (4) extends into the threaded passage to be in threaded connection with the threaded passage of each connecting pipe (3), and the other end of the telescopic pipe is provided with a rubber plug matched with the inner diameter of the telescopic pipe (4);
the rubber plug comprises a cylindrical part (8) and a circular table part (5), the cylindrical part (8) extends into the telescopic pipe (4), and the cylindrical part (8) is arranged in the center of the small end of the circular table part (5).
2. The grouting sleeve for a bridge according to claim 1, wherein: and the outer wall of the extension tube (4) is provided with an external thread matched with the thread channel.
3. The grouting sleeve for a bridge according to claim 1, wherein: the circular table is characterized in that a counter bore (501) is formed in the center of the large end of the circular table portion (5), a pull ring (6) is arranged in the counter bore (501), and the axis of the pull ring (6) coincides with the axis of the circular table portion (5).
4. The grouting sleeve for a bridge according to claim 1, wherein: the side of the round table part (5) is provided with a plurality of supporting plates (7) in a radially and uniformly distributed mode, the supporting plates (7) are arranged at intervals, and the bottom surfaces of the supporting plates (7) are flush with the large end face of the round table part (5).
5. The grouting sleeve for a bridge according to claim 4, wherein: the supporting plate (7) is made of rubber materials, the supporting plate (7) and the circular table portion (5) are integrally made, and the number of the supporting plates (7) is at least 6.
6. The grouting sleeve for a bridge according to claim 2, wherein: the outer wall of the connecting pipe (3) is provided with a plurality of locking bolts (2) used for locking the telescopic pipe (4).
7. The grouting sleeve for a bridge according to claim 6, wherein: the number of the locking bolts (2) is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023254462.6U CN215441395U (en) | 2020-12-30 | 2020-12-30 | Grouting sleeve for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023254462.6U CN215441395U (en) | 2020-12-30 | 2020-12-30 | Grouting sleeve for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215441395U true CN215441395U (en) | 2022-01-07 |
Family
ID=79681556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023254462.6U Active CN215441395U (en) | 2020-12-30 | 2020-12-30 | Grouting sleeve for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215441395U (en) |
-
2020
- 2020-12-30 CN CN202023254462.6U patent/CN215441395U/en active Active
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