CN219932210U - Tool for grouting tunnel lock legs - Google Patents
Tool for grouting tunnel lock legs Download PDFInfo
- Publication number
- CN219932210U CN219932210U CN202321708952.XU CN202321708952U CN219932210U CN 219932210 U CN219932210 U CN 219932210U CN 202321708952 U CN202321708952 U CN 202321708952U CN 219932210 U CN219932210 U CN 219932210U
- Authority
- CN
- China
- Prior art keywords
- pipe
- section
- grouting
- rubber
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007569 slipcasting Methods 0.000 claims abstract description 22
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 239000004568 cement Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 239000002002 slurry Substances 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model belongs to the technical field of tunnel construction, and provides an anti-dam-break geomembrane device which comprises a foot locking anchor pipe, a grouting tool for conveying cement slurry into the foot locking anchor pipe and a grouting machine for providing cement for the grouting tool, wherein the grouting tool comprises a communicating pipe, a reducing pipe is movably sleeved outside the communicating pipe, a rubber pipe is sleeved outside the communicating pipe, and the reducing pipe is attached to the inner wall of the rubber pipe. This device fills the gap between lock foot anchor pipe and the slip casting frock to play sealed effect, make the slip casting effect better, and need not additionally seal up the operation, easy operation, the effectual slip casting pressure of assurance improves construction quality.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction, and particularly relates to a tool for grouting of tunnel locking feet.
Background
The foot locking anchor pipe is a key part which plays a temporary supporting role in the primary support of the tunnel and controls the deformation of the lining structure in the construction period of weak surrounding rock, in the prior art, phi 42 or phi 50 seamless steel pipes are used for the foot locking and the advance small guide pipe in the tunnel, the grouting pressure is designed to be 0.4-0.42MPa, and the grouting pressure cannot be designed in the common construction process, so that the grouting quality cannot be ensured.
The patent application No. CN216588670U is a quick grouting device for a foot locking anchor pipe, and is shown in the following chart, and compared with the technical scheme, the quick grouting device is the closest prior art. The grouting device comprises a foot locking anchor pipe, a grouting device for conveying cement slurry into the foot locking anchor pipe and a grouting machine for providing the cement slurry for the grouting device; the grouting device comprises a conveying pipe for conveying cement slurry, one end of the conveying pipe is connected with the grouting machine, and the other end of the conveying pipe extends into the foot locking anchor pipe; a movable pipe is movably sleeved outside the conveying pipe; the other end of the conveying pipe is sleeved with a blocking mechanism, and the blocking mechanism is used for being matched with the movable pipe to fix the grouting device and the foot locking anchor pipe.
Among the above-mentioned devices, through removing movable tube for movable tube and dog cooperate and extrude the rubber circle, and the rubber circle atress warp, thereby pack the space between grouting device and the lock foot anchor pipe, thereby realize fixing between grouting device and the lock foot anchor pipe, but still have following problem: (1) When the movable tube extrudes the rubber ring, a gap is possibly left after the rubber ring is stacked in the extrusion process because the movable tube is cylindrical, and the sealing effect is easy to be poor; (2) The movable tube can squeeze and deform the rubber ring just after entering the foot locking anchor tube, and subsequent squeezing difficulty is easy to cause.
Disclosure of Invention
In order to solve the problems in the prior art, a tool for grouting tunnel locking feet is provided.
The technical scheme adopted for solving the technical problems is as follows:
this technical scheme provides a frock for tunnel lock foot slip casting, including communicating pipe, the outside movable sleeve of communicating pipe is equipped with the reducing pipe, the reducing pipe includes the cone section, the both ends of cone section are first straight section of thick bamboo section of fixedly connected with and second straight section of thick bamboo section respectively, the outside cover of communicating pipe is equipped with the rubber tube, first straight section of thick bamboo section with the inner wall of rubber tube laminating mutually.
Preferably, the second straight barrel section is fixedly connected with a handle.
Preferably, the communicating pipe is in threaded connection with the reducing pipe.
Preferably, one end of the communicating pipe is fixedly connected with a grouting joint.
Preferably, one end of the communicating pipe is fixedly connected with a stop block.
Preferably, the first straight cylinder section, the conical cylinder section and the second straight cylinder section are coaxially and sequentially fixedly connected;
when the pipe head of the rubber pipe is positioned on the first straight pipe section, the rubber pipe is attached to the first straight pipe section;
when the pipe head of the rubber pipe is positioned on the conical section, the rubber pipe is attached to the conical section and the rubber pipe expands and deforms.
Preferably, the diameter of the second straight section is larger than the diameter of the first straight section.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the grouting joint is connected with the grouting machine, the rubber pipe is placed into the grouting anchor pipe, and then the reducing pipe is rotated, so that the reducing pipe extrudes the rubber pipe, and gaps between the foot locking anchor pipe and the grouting tool are filled, so that the sealing effect is achieved, the grouting effect is better, no additional sealing operation is needed, the operation is simple, the grouting pressure is effectively ensured, and the construction quality is improved.
2. According to the utility model, the reducing pipe is provided with the first straight barrel section, the conical barrel section and the second straight barrel section, when the conical barrel section extrudes the rubber pipe, the rubber pipe is also expanded, so that the rubber pipe is expanded and deformed, after the gap between the grouting tool and the foot locking anchor pipe is filled by the rubber pipe, the foot locking anchor pipe can be continuously plugged, the sealing effect can be better achieved, and the friction force between the rubber pipe and the foot locking steel pipe is increased.
3. The reducing pipe and the communicating pipe are in threaded connection, when the rubber pipe is required to be extruded, the reducing pipe can be directly rotated, the operation is simpler and more convenient, the threaded connection is simpler and more reliable, the service life is long, the practicability is strong, and the manufacturing cost is low.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a front view of the structure of the present utility model.
Fig. 2 is a schematic view of the structure of the reducer pipe in the utility model.
Reference numerals illustrate:
1-communicating pipe; 2-reducing pipe; 3-a rubber tube; 4-a handle; 5-grouting joints; 6-a stop block; 7-a first barrel section; 8-a second straight barrel section; 9-cone section.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
As shown in fig. 1-2, this embodiment provides a frock for tunnel lock foot slip casting, including lock foot anchor pipe, be used for carrying the slip casting frock of cement thick liquid and be used for providing the slip casting machine of cement to the slip casting frock in the lock foot anchor pipe, the slip casting frock includes communicating pipe 1, the outside movable sleeve of communicating pipe 1 is equipped with reducing pipe 2, reducing pipe 2 includes cone section 9, the both ends of cone section 9 are fixedly connected with first straight section 7 and second straight section 8 respectively, the outside cover of communicating pipe 1 is equipped with rubber tube 3, the external diameter of rubber tube 3 is 3CM, first straight section 7 is laminated with the inner wall of rubber tube 3 mutually, be connected slip casting frock one end on the slip casting machine, the other end of slip casting frock is put into lock foot anchor pipe in, then rotate reducing pipe 2, reducing pipe 2 extrudees rubber tube 3, thereby pack the gap between lock foot anchor pipe and the slip casting frock, thereby play sealed effect is better, and do not need extra sealed operation again, easy operation.
The first straight cylinder section 7, the conical cylinder section 9 and the second straight cylinder section 8 are coaxially and sequentially fixedly connected;
when the pipe head of the rubber pipe 3 is positioned at the first straight barrel section 7, the rubber pipe 3 is attached to the first straight barrel section 7;
when the tube head of the rubber tube 3 is positioned on the cone section 9, the rubber tube 3 is attached to the cone section 9 and the rubber tube 3 is expanded and deformed, so that when the reducing tube 2 extrudes the rubber tube 3, the rubber tube 3 is also expanded and deformed, after the gap between the grouting tool and the foot locking anchor tube is filled by the rubber tube 3, the foot locking anchor tube can be blocked continuously, the sealing effect can be better achieved, and the friction force between the rubber tube and the foot locking steel tube is increased.
The second straight section 8 fixedly connected with handle 4, this handle 4 can be better to the reducing pipe 2 revolve and twist, and the operation is simpler, and the setting of handle 4 has improved work efficiency to a certain extent.
The communicating pipe 1 is in threaded connection with the reducing pipe 2, when the reducing pipe 2 needs to be moved, the reducing pipe 2 can be directly rotated, the operation is simpler and more convenient, the threaded connection is simpler and more reliable, the service life is long, the practicability is strong, and the manufacturing cost is low.
One end fixedly connected with slip casting of communicating pipe 1 connects 5, and slip casting connects 5 and slip casting machine detachable connection can directly install slip casting work piece 1 on the slip casting machine when needs use slip casting work piece 1, and easy operation is convenient, has improved the efficiency of slip casting.
One end fixedly connected with dog 6 of communicating pipe 1, dog 6 are used for when reducing pipe 2 removes to rubber tube 3, and the cooperation reducing pipe 2 extrudees rubber tube 3, and rubber circle 4 is used for realizing the shutoff to the clearance between lock foot anchor pipe and the slip casting frock under the extrusion state.
In the initial state, the first straight barrel section 7 is spliced with the pipe head of the rubber pipe 3, when the reducing pipe 2 is screwed, the rubber pipe 3 is extruded, the reducing pipe 2 is gradually widened from narrow, when the reducing pipe 2 is screwed, the rubber pipe 3 is gradually expanded until the outer diameter of the rubber pipe 3 is attached to the inner part of the foot locking anchor pipe, and therefore gaps between the foot locking anchor pipe and the grouting workpiece 1 are filled.
The details are set forth below:
confirming the position and the quantity of grouting holes in a tunnel, then manually drilling by a drilling machine or constructors, cleaning the grouting holes by adopting a high-pressure water gun or an air gun after drilling, ensuring that the hole is clean, further installing a foot locking anchor pipe, inserting the foot locking anchor pipe into the hole, screwing up the foot locking anchor pipe by using a spanner or other tools, ensuring tight connection between the foot locking anchor pipe and a rock mass, then starting grouting reinforcement, connecting a grouting joint 5 on a communicating pipe 1 with the grouting machine, putting a grouting workpiece 1 into the foot locking anchor pipe for grouting, screwing a handle 4 at the moment, extruding a rubber pipe 3 by matching a stop block 6 with a reducing pipe 2, and deforming the rubber pipe 3, so that a gap between the foot locking anchor pipe and the grouting workpiece 1 is filled, and further, when screwing up the reducing pipe 2, the reducing pipe 9 can expand the rubber pipe 3, expand and deform the rubber pipe 3, further fill gaps between the foot locking anchor pipe and the grouting workpiece 1, thus the sealing effect is not achieved completely, and the sealing effect is better.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A frock for tunnel lock foot slip casting, its characterized in that, including communicating pipe (1), the outside movable sleeve of communicating pipe (1) is equipped with reducing pipe (2), reducing pipe (2) are including cone section of thick bamboo (9), the both ends of cone section of thick bamboo (9) are first straight section of thick bamboo (7) and second section of thick bamboo (8) of fixedly connected with respectively, the outside cover of communicating pipe (1) is equipped with rubber tube (3), first straight section of thick bamboo (7) with the inner wall of rubber tube (3) laminating mutually.
2. A tool for tunnel lock footslip casting according to claim 1, characterized in that the second straight section (8) is fixedly connected with a handle (4).
3. The tool for tunnel lock foot grouting according to claim 1, wherein the communicating pipe (1) is in threaded connection with the reducing pipe (2).
4. The tool for grouting of tunnel lock legs according to claim 1, wherein one end of the communicating pipe (1) is fixedly connected with a grouting joint (5).
5. The tool for tunnel lock foot grouting according to claim 1, wherein one end of the communicating pipe (1) is fixedly connected with a stop block (6).
6. The tool for tunnel lock foot grouting according to claim 1, wherein the first straight cylinder section (7), the conical cylinder section (9) and the second straight cylinder section (8) are coaxially and sequentially fixedly connected;
when the pipe head of the rubber pipe (3) is positioned on the first straight pipe section (7), the rubber pipe (3) is attached to the first straight pipe section (7);
when the pipe head of the rubber pipe (3) is positioned on the conical section (9), the rubber pipe (3) is attached to the conical section (9) so as to enable the rubber pipe (3) to expand and deform.
7. A tool for tunnel lock footed grouting according to claim 1, characterized in that the diameter of the second straight cylinder section (8) is larger than the diameter of the first straight cylinder section (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321708952.XU CN219932210U (en) | 2023-07-03 | 2023-07-03 | Tool for grouting tunnel lock legs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321708952.XU CN219932210U (en) | 2023-07-03 | 2023-07-03 | Tool for grouting tunnel lock legs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219932210U true CN219932210U (en) | 2023-10-31 |
Family
ID=88491749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321708952.XU Active CN219932210U (en) | 2023-07-03 | 2023-07-03 | Tool for grouting tunnel lock legs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219932210U (en) |
-
2023
- 2023-07-03 CN CN202321708952.XU patent/CN219932210U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |