CN220319572U - Sleeve valve pipe grouting gun head - Google Patents
Sleeve valve pipe grouting gun head Download PDFInfo
- Publication number
- CN220319572U CN220319572U CN202321764333.2U CN202321764333U CN220319572U CN 220319572 U CN220319572 U CN 220319572U CN 202321764333 U CN202321764333 U CN 202321764333U CN 220319572 U CN220319572 U CN 220319572U
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- Prior art keywords
- inner cavity
- slurry
- pipe
- air bag
- grouting
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- 239000002002 slurry Substances 0.000 claims description 76
- 238000007789 sealing Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 2
- 238000007569 slipcasting Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
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Abstract
The embodiment of the utility model discloses a sleeve valve pipe grouting gun head, belonging to the technical field of sleeve valve pipe grouting gun heads. The sleeve valve is characterized in that a grouting pipe used for grouting the inner cavity of the sleeve valve pipe is arranged in the sleeve valve pipe, and a plugging assembly used for being matched with the grouting pipe to separate the sleeve valve pipe is arranged at the upper end of the grouting pipe. When grouting is finished, the first spring drives the first piston to reset, the first air bag releases the inner wall of the lower end of the first inner cavity to be abutted tightly, the second spring drives the second piston to reset, the second air bag releases the inner wall of the upper end of the first inner cavity to be abutted tightly, the grouting pipe can be moved upwards, and the first air bag and the second air bag release the inner wall of the first inner cavity to be abutted tightly, so that when the grouting pipe is taken out, friction is not generated between the first air bag and the second air bag and the inner wall of the first inner cavity, and damage to the first air bag and the first fixed block is not easy to be caused.
Description
Technical Field
The embodiment of the utility model relates to the technical field of sleeve valve pipe grouting gun heads, in particular to a sleeve valve pipe grouting gun head.
Background
In the process that the grouting gun head slides in the grouting pipe, the stopper is easy to wear, so that the sealing is not tight, and the slurry flows into the space between the sleeve valve pipe and the grouting gun head from the damaged part of the stopper.
For example, as disclosed in chinese patent application number CN201820160354.6, the specific contents are: the clamping device for clamping the grouting gun head is arranged in the clamping device connecting pipe, and then the lever penetrates through the sleeve, so that the lever and the support form a lever structure. The clamp is used for clamping the grouting gun head and then applying force through the lever, so that an operator can easily pull out the grouting gun head from the sleeve valve pipe, and the following technical problems exist:
the problem that the stopper is easy to wear and cause sealing inaccurately can not be solved in the process that the grouting gun head slides in the grouting pipe.
Disclosure of Invention
Therefore, the embodiment of the utility model provides a sleeve valve pipe grouting gun head, which aims to solve the problem that a stopper is easy to wear in moving in the prior art.
In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions:
a sleeve valve pipe grouting gun head comprises a sleeve valve pipe.
The sleeve valve is characterized in that a grouting pipe used for grouting the inner cavity of the sleeve valve pipe is arranged in the sleeve valve pipe, and a plugging assembly used for being matched with the grouting pipe to separate the sleeve valve pipe is arranged at the upper end of the grouting pipe.
The sleeve valve tube comprises a tube body I, and an inner cavity I for limiting slurry is formed in the tube body I.
The grouting pipe comprises a pipe body II, an inner cavity II for conveying slurry is formed in the pipe body II, slurry through holes II for conveying slurry to a groove cavity of the inner cavity I are formed in the lower end of the inner cavity II, an air bag I for partitioning the inner cavity of the inner cavity I is mounted at the lower end of the pipe body II in a matched plugging assembly mode, and a piston I for controlling the air bag I to perform sealing on the inner cavity I in a matched slurry mode is mounted at the lower end of the groove cavity of the inner cavity II.
The plugging assembly comprises a first fixed block used for separating an inner cavity of a second inner cavity, a slurry passing pipe used for conveying slurry is arranged in the middle of the first fixed block, and a second air bag used for being matched with the groove cavity of the first air bag to seal the second inner cavity is arranged at the edge of the first fixed block.
Further, a slurry through port I for conveying slurry is formed in the inner cavity I.
Further, a rubber valve for preventing the slurry from flowing back is arranged outside the first pipe body, and the first slurry port is plugged by the rubber valve.
Further, an annular groove I for limiting the fixed block I is formed in the middle of the groove cavity II, and an annular groove II for circulating gas is formed in the inner wall of the bottom end of the groove cavity II.
Further, a first spring for controlling the first piston to reset is arranged at the lower end of the first piston, and the first piston is used for controlling the gas to be conveyed into the first air bag.
Further, a limiting block used for limiting the first air bag is arranged at one end of the first air bag, and a slurry through groove used for circulating gas is formed in the middle of the limiting block.
Further, an annular groove III for gas circulation is formed in the fixing block I, and a slurry through groove II for conveying gas to the inner cavity of the annular groove III is formed in the lower end of the annular groove III.
Further, a piston II for controlling the gas to be conveyed into the air bag II is arranged at the lower end of the slurry passing pipe, a spring II for controlling the piston II to reset is arranged at the lower end of the fixed block I, and the spring II is arranged at the upper end of the piston II.
The embodiment of the utility model has the following advantages:
when grouting is finished, the first spring drives the first piston to reset, the first air bag releases the inner wall of the lower end of the first inner cavity to be abutted tightly, the second spring drives the second piston to reset, the second air bag releases the inner wall of the upper end of the first inner cavity to be abutted tightly, the grouting pipe can be moved upwards, and the first air bag and the second air bag release the inner wall of the first inner cavity to be abutted tightly, so that when the grouting pipe is taken out, friction is not generated between the first air bag and the second air bag and the inner wall of the first inner cavity, and damage to the first air bag and the first fixed block is not easy to be caused.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic view of a sleeve valve pipe grouting gun head according to the utility model;
FIG. 2 is a schematic view of a sleeve valve tube according to the present utility model;
FIG. 3 is a schematic view of the construction of a grouting pipe according to the present utility model;
FIG. 4 is an enlarged view of the utility model at A of FIG. 1;
FIG. 5 is a schematic view of the structure of the plugging assembly of the present utility model;
fig. 6 is an enlarged view of fig. 3B in accordance with the present utility model.
In the figure: 001-sleeve valve tube;
100-a first pipe body, 110-a first inner cavity, 111-a first slurry through port and 120-a rubber valve;
002-grouting pipe;
200-of a second pipe body, 210-of a second inner cavity, 211-of a slurry through port, 212-of a first annular groove, 220-of a first piston, 221-of a first spring, 230-of a second annular groove, 300-of a first air bag, 310-of a limiting block and 311-of a slurry through groove;
003-plugging assembly;
400-fixing block I, 410-annular groove III, 411-slurry passing groove II, 420-slurry passing pipe, 421-piston II, 430-spring II, 440-air bag II.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The terms such as "upper", "lower", "left", "right", "middle" and the like are also used in the present specification for convenience of description, but are not intended to limit the scope of the present utility model, and the changes or modifications of the relative relationship thereof are considered to be within the scope of the present utility model without substantial modification of the technical content.
Referring to fig. 1-6, the present utility model provides a sleeve valve pipe grouting gun head, which comprises a sleeve valve pipe 001, a grouting pipe 002 and a plugging assembly 003,
when the soil layer needs to be grouting and reinforced, the slurry is conveyed to the inner cavity of the inner cavity II 210 through the slurry conveying pump, the slurry flows from the upper end of the inner cavity II 210 to the lower end of the inner cavity II 210, firstly, the slurry reaches the upper end of the plugging assembly 003, and the slurry moves to the bottom of the inner cavity II 210 through the inner cavity of the slurry pipe 420 until falling to the upper end of the piston I220 due to the fact that the middle part of the inner cavity II 210 is blocked by the fixing block I400, and the slurry is prevented from continuously falling.
When the slurry fills the groove cavity between the first piston 220 and the first fixing block 400, the slurry conveying pump continuously conveys the slurry, so that the slurry drives the first piston 220 to move downwards, the second piston 421 moves upwards, when the first piston 220 moves downwards, gas at the lower end is extruded, the gas is extruded into the first air bag 300, the first air bag 300 is elastically changed, the first air bag 300 is abutted against the inner wall of the first inner cavity 110, when the second piston 421 moves upwards, the gas between the second piston 421 and the first fixing block 400 is extruded, the gas is extruded into the second air bag 440, the second air bag 440 is elastically changed, the second air bag 440 is abutted against the inner wall of the first inner cavity 110, finally the lower groove cavity of the first inner cavity 110 is closed through the cooperation of the second air bag 440 and the first air bag 300, the slurry flows into the groove cavity between the first air bag 300 and the second air bag 440 through the slurry opening second 211, the gas between the first air bag 300 and the rubber valve 120 flows out of the soil layer 100, and finally the slurry flows into the soil layer 100 through the soil layer through the slurry opening 111 and the rubber valve 120, and finally the soil layer is reinforced.
When grouting is finished, the first spring 221 drives the first piston 220 to reset, so that the first air bag 300 releases to tightly prop against the inner wall of the lower end of the first inner cavity 110, the second spring 430 drives the second piston 421 to reset, so that the second air bag 440 releases to tightly prop against the inner wall of the upper end of the first inner cavity 110, and the grouting pipe 002 can be moved upwards, and the first air bag 300 and the second air bag 440 release to tightly prop against the inner wall of the first inner cavity 110, so that when the grouting pipe 002 is taken out, the first air bag 300 and the second air bag 440 are not easy to rub against the inner wall of the first inner cavity 110, and the first air bag 300 and the first fixing block 400 are not easy to damage.
The sleeve valve pipe 001 is internally provided with a grouting pipe 002 for grouting the inner cavity of the sleeve valve pipe 001, and the upper end of the grouting pipe 002 is provided with a plugging component 003 for separating the sleeve valve pipe 001 by matching with the grouting pipe 002.
The sleeve valve tube 001 comprises a tube body I100, an inner cavity I110 for limiting the slurry is arranged in the tube body I100, the slurry is conveyed to the inner cavity of the inner cavity I110 from the inner cavity of the inner cavity II 210 through a slurry through hole II 211, the partial inner cavity of the inner cavity I110 is sealed through an air bag I300 and an air bag II 440, and slurry through holes I111 for conveying the slurry are formed in the inner cavity I110. The rubber valve 120 for preventing the slurry from flowing back is installed outside the first pipe body 100, the first slurry through hole 111 is plugged by the rubber valve 120, and when the slurry flows to the rubber valve 120 through the first slurry through hole 111, the rubber valve 120 is driven to deform, and the slurry flows out from the upper end and the lower end of the rubber valve 120.
The grouting pipe 002 comprises a second pipe body 200, a second inner cavity 210 for conveying the slurry is formed in the second pipe body 200, and a worker starts a slurry conveying pump to convey the slurry from the upper end of the second inner cavity 210 to the lower end of the second inner cavity 210. The lower end of the inner cavity II 210 is provided with a slurry through hole II 211 for conveying slurry to the groove cavity of the inner cavity I110, the middle part of the groove cavity of the inner cavity II 210 is provided with a first annular groove 212 for limiting the fixed block I400, the inner wall of the bottom end of the groove cavity of the inner cavity II 210 is provided with a second annular groove 230 for circulating gas, when the slurry extrudes the piston I220 to move downwards, the piston I220 extrudes the cavity at the lower end of the piston I220, and the gas in the cavity is extruded into the air bag I300 to drive the air bag I300 to expand and props against the inner wall of the inner cavity I110.
The lower extreme of body two 200 is installed and is used for cooperating shutoff subassembly 003 to carry out the gasbag one 300 that separates to the inner chamber of inner chamber one 110, and stopper 310 that is used for carrying out spacing to gasbag one 300 is installed to one end of gasbag one 300, and stopper 310 is in the cell chamber of ring channel two 230, and the logical thick liquid groove one 311 that is used for the gas to circulate is all seted up at stopper 310's middle part for when piston one 220 extrudees gas, gas flows into the inside of gasbag one 300 from the cell chamber of ring channel two 230. The lower end of the groove cavity of the inner cavity II 210 is provided with a piston I220 for sealing the inner cavity I110 by matching with the slurry control air bag I300, the lower end of the piston I220 is provided with a spring I221 for controlling the piston I220 to reset, and the piston I220 is used for controlling the gas to be conveyed into the air bag I300.
The plugging assembly 003 comprises a first fixing block 400 for separating the inner cavity of the second inner cavity 210, a third annular groove 410 for gas circulation is formed in the first fixing block 400, and a second slurry through groove 411 for conveying gas to the inner cavity of the third annular groove 410 is formed in the lower end of the third annular groove 410. The middle part of the fixed block 400 is fixedly provided with a slurry passing pipe 420 for conveying slurry, so that the slurry at the upper end of the inner cavity II 210 is conveyed to the lower end hole cavity of the piston II 421 through the slurry passing pipe 420, the lower end of the slurry passing pipe 420 is sleeved with a piston II 421 for controlling gas to be conveyed to the air bag II 440, and when the inner cavity between the piston I220 and the piston II 421 is filled with the slurry, the slurry drives the piston II 421 to move upwards and drives the piston I220 to move downwards when the slurry filling is continued. The lower end of the first fixed block 400 is provided with a second spring 430 for controlling the second piston 421 to return, and the second spring 430 is positioned at the upper end of the second piston 421. The air bag two 440 for sealing the groove cavity of the inner cavity two 210 by matching with the air bag two 300 is arranged at the edge part of the fixed block one 400, when the piston two 421 moves upwards, gas between the piston two 421 and the fixed block one 400 is extruded, so that the gas moves into the air bag two 440 through the slurry groove two 411 and the annular groove three 410, the air bag one 300 is driven to be matched with the air bag two 440 to tightly prop the inner cavity of the inner cavity one 110, and slurry transportation is facilitated.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (8)
1. The utility model provides a sleeve valve pipe slip casting rifle head, includes sleeve valve pipe (001), its characterized in that:
a grouting pipe (002) for grouting the inner cavity of the sleeve valve pipe (001) is arranged in the sleeve valve pipe (001), and a plugging component (003) for separating the sleeve valve pipe (001) by matching with the grouting pipe (002) is arranged at the upper end of the grouting pipe (002);
the sleeve valve tube (001) comprises a tube body I (100), and an inner cavity I (110) for limiting slurry is formed in the tube body I (100);
the grouting pipe (002) comprises a pipe body II (200), an inner cavity II (210) for conveying slurry is formed in the pipe body II (200), slurry through holes II (211) for conveying slurry to a groove cavity of the inner cavity I (110) are formed in the lower end of the inner cavity II (210), an air bag I (300) for separating the inner cavity of the inner cavity I (110) by matching with a plugging assembly (003) is arranged at the lower end of the pipe body II (200), and a piston I (220) for sealing the inner cavity I (110) by matching with the slurry control air bag I (300) is arranged at the lower end of the groove cavity of the inner cavity II (210);
the plugging assembly (003) comprises a first fixing block (400) for separating the inner cavity of the second inner cavity (210), a slurry passing pipe (420) for conveying slurry is arranged in the middle of the first fixing block (400), and a second air bag (440) for sealing the groove cavity of the second inner cavity (210) by matching with the first air bag (300) is arranged at the edge of the first fixing block (400).
2. A sleeve grouting gun according to claim 1, wherein: and the inner parts of the first inner cavities (110) are respectively provided with a first slurry through hole (111) for conveying slurry.
3. A sleeve grouting gun according to claim 1, wherein: the rubber valve (120) for preventing the slurry from flowing back is arranged outside the first pipe body (100), and the rubber valve (120) is used for sealing the first slurry through hole (111).
4. A sleeve grouting gun according to claim 1, wherein: an annular groove I (212) used for limiting the fixed block I (400) is formed in the middle of the groove cavity of the inner cavity II (210), and an annular groove II (230) used for circulating air is formed in the inner wall of the bottom end of the groove cavity of the inner cavity II (210).
5. A sleeve grouting gun according to claim 1, wherein: the lower end of the first piston (220) is provided with a first spring (221) for controlling the first piston (220) to return, and the first piston (220) is used for controlling the gas to be conveyed into the first air bag (300).
6. A sleeve grouting gun according to claim 1, wherein: one end of the first air bag (300) is provided with a limiting block (310) for limiting the first air bag (300), and the middle parts of the limiting blocks (310) are provided with a first slurry through groove (311) for circulating gas.
7. A sleeve grouting gun according to claim 1, wherein: an annular groove III (410) for gas circulation is formed in the fixing block I (400), and a slurry through groove II (411) for conveying gas to the inner cavity of the annular groove III (410) is formed in the lower end of the annular groove III (410).
8. A sleeve grouting gun according to claim 1, wherein: the lower extreme of logical thick liquid pipe (420) is installed and is used for controlling the inside of gas to gasbag two (440) and carries piston two (421), spring two (430) that are used for controlling piston two (421) to return are installed to the lower extreme of fixed block one (400), and spring two (430) are in the upper end of piston two (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764333.2U CN220319572U (en) | 2023-07-06 | 2023-07-06 | Sleeve valve pipe grouting gun head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764333.2U CN220319572U (en) | 2023-07-06 | 2023-07-06 | Sleeve valve pipe grouting gun head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220319572U true CN220319572U (en) | 2024-01-09 |
Family
ID=89413322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321764333.2U Active CN220319572U (en) | 2023-07-06 | 2023-07-06 | Sleeve valve pipe grouting gun head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220319572U (en) |
-
2023
- 2023-07-06 CN CN202321764333.2U patent/CN220319572U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |