CN216381433U - Quick water stopping device for sudden surge of underground engineering advance support steel pipe - Google Patents
Quick water stopping device for sudden surge of underground engineering advance support steel pipe Download PDFInfo
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- CN216381433U CN216381433U CN202122221482.1U CN202122221482U CN216381433U CN 216381433 U CN216381433 U CN 216381433U CN 202122221482 U CN202122221482 U CN 202122221482U CN 216381433 U CN216381433 U CN 216381433U
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Abstract
The utility model relates to the technical field of underground excavation engineering, in particular to a quick water stopping device for a forepoling steel pipe inrush in an underground engineering. The shutoff valve assembly is characterized by comprising a first connecting pipe, a second connecting pipe, a shutoff valve assembly, a pressure gauge and a flow meter, wherein the first connecting pipe is fixedly arranged at one end of the shutoff valve assembly, the pressure gauge and the flow meter are fixedly arranged on the shutoff valve assembly on one side of the first connecting pipe at intervals, the second connecting pipe is fixedly arranged at the other end of the shutoff valve assembly, and the shutoff valve assembly is respectively communicated with the first connecting pipe and the second connecting pipe. The water stopping device has the advantages of rapid water stopping and easy use, the control valve is obliquely arranged in the third connecting pipe, the handle is rotated to drive the transmission screw to rotate, and the positioning nut can be utilized to drive the transmission screw to axially move, so that the interception control disc blocks the third connecting pipe, and the function of rapid water stopping and blocking is realized; the problem of the shutoff stagnant water that current stagnant water device exists slow and inconvenient to use is solved, the stagnant water needs of secret excavation engineering have been satisfied.
Description
Technical Field
The utility model relates to the technical field of underground excavation engineering, in particular to a quick water stopping device for a forepoling steel pipe inrush in an underground engineering.
Background
In the work progress of underground works pipe shed and pipe curtain, often there is complicated geological conditions, for example silt bed, the sand bed, soil dissolving hole, bad geological stratification such as fault crack area, when carrying out the construction in these geological stratification, the condition that gushes water and gush sand appears easily, gush water and gush sand can take place to gush suddenly along the steel pipe, if not timely effective processing, can lead to the stratum to come to nothing, and then the harm that ground subsides appears, still can appear the road surface when serious and subside, build the thing slope and collapse and the circumstances such as foundation ditch pouring, produce serious incident, consequently, need in time to accomplish stagnant water work fast.
The existing water stopping device has low working efficiency, when the conditions of water gushing and sand gushing occur, the operation is slow and laborious, the quick response is difficult, the water stopping speed is slow, and the use requirement can not be met; in addition, the working principle of the existing water stopping device is usually realized by means of the existing valve body standard component, and the existing water stopping device is not suitable for the field of underground excavation engineering.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defects of low plugging and water stopping speed and inconvenience in use of the existing water stopping device, the utility model provides the quick water stopping device for quickly plugging and stopping water and easily using the sudden surge of the advanced support steel pipe of the underground engineering.
In order to solve the problems, the utility model is realized according to the following technical scheme:
the utility model relates to a rapid water stopping device for sudden surge of an underground engineering forepoling steel pipe, which comprises a first connecting pipe, a second connecting pipe, a shutoff valve component, a pressure gauge and a flow meter, and is characterized in that: one end of the interception valve component is fixedly provided with a first connecting pipe, the interception valve component on one side of the first connecting pipe is fixedly provided with a pressure gauge and a flowmeter at intervals, the other end of the interception valve component is fixedly provided with a second connecting pipe, and the interception valve component is respectively communicated with the first connecting pipe and the second connecting pipe.
The shutoff valve assembly consists of a third connecting pipe, a control valve and a third flange plate, the control valve is movably arranged in the third connecting pipe in an inclined manner, and the third flange plate is fixedly arranged at two ends of the third connecting pipe respectively.
The third connecting pipe include preceding pipeline section, interlude and back pipeline section, the interlude is the slope form and sets up, the one end and the preceding pipeline section intercommunication of interlude lower part, the other end and the back pipeline section intercommunication of interlude lower part.
The interlude be the T style of calligraphy, the upper portion of interlude is provided with the mounting hole.
The control valve comprises an interception control disc, a positioning block, a transmission screw, a positioning nut and a handle, wherein the handle is fixedly arranged at one end of the transmission screw, the positioning block is fixedly arranged at the other end of the transmission screw, the interception control disc is fixedly arranged on the positioning block, and the positioning nut is arranged on the transmission screw in a threaded manner.
The handle is round.
And a first flange plate is fixedly arranged at one end of the first connecting pipe, and an external thread is arranged at the other end of the first connecting pipe.
And a second flange plate is fixedly arranged at one end of the second connecting pipe, a three-way connecting pipe is arranged at the other end of the second connecting pipe, and the three-way connecting pipe is communicated with the second connecting pipe.
And external threads are arranged at two connecting ends of the three-way connecting pipe.
Compared with the prior art, the utility model has the beneficial effects that:
the rapid water stopping device for the upwelling of the advanced support steel pipe in the underground engineering has the advantages of rapid plugging and water stopping and easiness in use, the control valve is movably arranged in the third connecting pipe in an inclined manner, the handle is rotated to drive the transmission screw to rotate, the transmission screw can be driven to axially move under the action of the positioning nut, the third connecting pipe is plugged by the interception control disc, the first connecting pipe and the second connecting pipe are separated, and the rapid plugging and water stopping function is realized; the water stopping device is provided with a first connecting pipe for connecting a pipe shed steel pipe, a second connecting pipe for connecting a grouting pipe, and the shutoff valve assembly is large in flow capacity and not easy to block in an opening state, so that the water stopping device is easy to use in underground excavation engineering; in addition, the water stopping device is also provided with a pressure meter and a flow meter, so that the water gushing pressure and the change condition of the water gushing pressure can be conveniently observed, the water gushing flow can be measured, the water stopping decision can be timely made, the problems that the plugging water stopping speed is low and the water stopping device is inconvenient to use in the existing water stopping device are solved, and the water stopping requirement of underground excavation engineering is met.
Drawings
Embodiments of the utility model are described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a first connection pipe of the present invention;
FIG. 3 is a schematic view of the construction of the first flange of the present invention;
FIG. 4 is a schematic structural view of the shutoff valve assembly of the present invention;
FIG. 5 is a schematic structural view of a third connection tube of the present invention;
FIG. 6 is a schematic diagram of the construction of the control valve of the present invention;
FIG. 7 is a schematic view of the structure of the handle of the present invention;
FIG. 8 is a schematic structural view of a second connection pipe of the present invention;
fig. 9 is a schematic diagram of the working principle of the present invention.
In the figure:
1, a first connecting pipe, 101, a first flange plate,
2, a second connecting pipe 201, a second flange plate 202, a three-way connecting pipe,
3, an intercepting valve component 301, a third connecting pipe 302, a control valve 303, a third flange disc 304, a front pipe segment 305, a middle segment 306, a rear pipe segment 307, a mounting hole 308, an intercepting control disc 309, a positioning block 310, a transmission screw 311, a positioning nut 312, a handle, a first connecting pipe, a second connecting pipe, a third connecting pipe 302, a control valve 303, a third flange disc 304, a front pipe segment 305, a middle segment 306, a rear pipe segment 307, a mounting hole 308, an intercepting control disc 309, a positioning block 310, a transmission screw 311, a positioning nut 312, a handle, a second connecting pipe, a third connecting pipe, a third connecting,
4, a pressure gauge, 5, a flow meter,
6, pipe shed steel pipes, 7, grouting pipes, 8 and grouting pumps.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1 to 9, the quick water stopping device for the advanced support steel pipe inrush in underground engineering comprises a first connecting pipe 1, a second connecting pipe 2, a shutoff valve assembly 3, a pressure gauge 4 and a flowmeter 5, wherein the shutoff valve assembly 3 comprises a third connecting pipe 301, a control valve 302 and a third flange plate 303, specifically, the third connecting pipe 301 comprises a front pipe section 304, a middle section 305 and a rear pipe section 306, the middle section 305 is arranged in an inclined manner, the middle section 305 is in a T shape, an installation hole 307 is arranged at the upper part of the middle section 305, one end of the lower part of the middle section 305 is communicated with the front pipe section 304, the other end of the lower part of the middle section 305 is communicated with the rear pipe section 306, and the third flange plate 303 is fixedly installed at the ends of the front pipe section 304 and the rear pipe section 306 respectively.
The control valve 302 is movably installed in the third connecting pipe 301 in an inclined manner, the control valve 302 is composed of a closure control disc 308, a positioning block 309, a transmission screw 310, a positioning nut 311 and a handle 312, the transmission screw 310 is arranged in the middle section 305 of the third connecting pipe 301, one end of the transmission screw 310 extends to the outside of the control valve 302 through the mounting hole 307, the handle 312 is fixedly installed at the end of the transmission screw 310 extending to the outside of the control valve 302, the handle 312 is circular, and the handle 312 is used for facilitating a worker to rotate the transmission screw 310.
A positioning block 309 is fixedly arranged at the other end of the transmission screw 310, a closure control disc 308 is fixedly arranged on the positioning block 309, specifically, the closure control disc 308 is disc-shaped, so that the closure control disc 308 can be better attached to the middle section 305 of the third connecting pipe 301 when the control valve 302 is closed, a positioning nut 311 is arranged on the transmission screw 310 in a threaded manner, and the positioning nut 311 is fixedly connected with the third connecting pipe 301, so that the transmission screw 310 is driven to move axially when the transmission screw 310 rotates.
The first connecting pipe 1 is fixedly arranged at one end of the shutoff valve assembly 3, the first flange plate 101 is fixedly arranged at one end of the first connecting pipe 1, the first flange plate 101 is used for being matched with the third flange plate 303 to fixedly connect the first connecting pipe 1 with the front pipe section 304 of the third connecting pipe 301, bolt holes are correspondingly formed in the first flange plate 101 and the third flange plate 303 so that the first flange plate 101 and the third flange plate 303 can be fixed through bolts, and external threads are arranged at the other end of the first connecting pipe 1 so that the first connecting pipe 1 is in threaded connection with a pipe shed steel pipe 6 used in underground engineering.
A pressure gauge 4 and a flow meter 5 are fixedly arranged on the shutoff valve assembly 3 on one side of the first connecting pipe 1 at intervals, the pressure gauge 4 and the flow meter 5 are used for observing water burst pressure and change conditions thereof and measuring water burst flow so as to make a water stop decision in time, a second connecting pipe 2 is fixedly arranged at the other end of the shutoff valve assembly 3, and the shutoff valve assembly 3 is respectively communicated with the first connecting pipe 1 and the second connecting pipe 2; one end of the second connecting pipe 2 is fixedly provided with a second flange 201, the second flange 201 is used for being matched with a third flange 303, so that the second connecting pipe 2 is fixedly connected with a rear pipe section 306 of the third connecting pipe 301, bolt holes are correspondingly arranged on the second flange 201 and the third flange 303, so that the second flange 201 and the third flange 303 are fixed through bolts, the other end of the second connecting pipe 2 is provided with a three-way connecting pipe 202, the three-way connecting pipe 202 is communicated with the second connecting pipe 2, and furthermore, two connecting ends of the three-way connecting pipe 202 are provided with external threads, so that the three-way connecting pipe 202 is in threaded connection with a grouting pipe 7 used in underground engineering.
The working principle of the quick water stopping device for the sudden surge of the advance support steel pipe of the underground engineering is as follows: according to the engineering construction requirement, a pipe shed steel pipe 6 is drilled to a designed position, a first connecting pipe 1 is installed at the port of the pipe shed steel pipe 6 in a threaded mode, then a shutoff valve assembly 3 provided with a pressure gauge 4 and a flow meter 5 is fixedly installed on the first connecting pipe 1, and a first flange plate 101 and a third flange plate 303 are used for fastening; when water stopping is needed, a worker rotates the handle 312 to drive the transmission screw 310 to rotate, the transmission screw 310 moves axially under the action of the positioning nut 311, and the transmission screw 310 pushes the interception control disc 308 to move towards the inside of the interception valve assembly 3, so that the middle section 305 of the third connecting pipe 301 is blocked, and the water stopping function is realized; when grouting and water stopping are needed, the second connecting pipe 2 is fixedly installed on the shutoff valve assembly 3, the second flange plate 201 and the third flange plate 303 are used for fastening, the grouting pipe 7 is installed on the three-way connecting pipe 202 in a threaded mode, then the shutoff valve assembly 3 is opened by reversely rotating the handle 312, the grouting pump 8 is started, single-liquid or double-liquid grouting and water stopping and reinforcing work can be started, sedimentation and deformation are continuously controlled, and a safe construction environment is provided for subsequent processes.
The rapid water stopping device has the advantages of rapid water stopping and easy use, the control valve 302 is movably arranged in the third connecting pipe 301 in an inclined manner, the handle 312 is rotated to drive the transmission screw 310 to rotate, the transmission screw 310 can be driven to axially move under the action of the positioning nut 311, the third connecting pipe 301 is blocked by the interception control disc 308, the first connecting pipe 1 and the second connecting pipe 2 are separated, and the rapid water stopping and blocking function is realized; the water stopping device is provided with a first connecting pipe 1 for connecting a pipe shed steel pipe 6, a second connecting pipe 2 for connecting a grouting pipe 7, and the shutoff valve assembly 3 is large in flow capacity in an opening state and not easy to block, so that the water stopping device is easy to use in underground excavation engineering; in addition, this sealing device still is provided with manometer 4 and flow meter 5, is convenient for observe gushing water pressure and the situation of change to survey gushing water flow, can in time make the stagnant water decision, solved the shutoff stagnant water that current sealing device exists slow and the not convenient to use's problem of shutoff stagnant water speed, satisfied the stagnant water needs of underground excavation engineering.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a quick water stop device that gushes suddenly of underground works advance support steel pipe, includes first connecting pipe (1), second connecting pipe (2), stop valve subassembly (3), manometer (4) and flowmeter (5), its characterized in that: a first connecting pipe (1) is fixedly arranged at one end of the interception valve component (3), a pressure gauge (4) and a flow meter (5) are fixedly arranged on the interception valve component (3) on one side of the first connecting pipe (1) at intervals, a second connecting pipe (2) is fixedly arranged at the other end of the interception valve component (3), and the interception valve component (3) is respectively communicated with the first connecting pipe (1) and the second connecting pipe (2); the intercepting valve component (3) is composed of a third connecting pipe (301), a control valve (302) and a third flange plate (303), the control valve (302) is movably arranged in the third connecting pipe (301) in an inclined mode, and the third flange plate (303) is fixedly arranged at two ends of the third connecting pipe (301) respectively.
2. The quick water stopping device for the sudden surge of the advance support steel pipe of the underground engineering according to claim 1, which is characterized in that: third connecting pipe (301) include preceding pipe section (304), interlude (305) and back pipe section (306), interlude (305) are the slope form and set up, one end and preceding pipe section (304) the intercommunication of interlude (305) lower part, the other end and back pipe section (306) the intercommunication of interlude (305) lower part.
3. The quick water stopping device for the sudden surge of the advance support steel pipe of the underground engineering according to claim 2, which is characterized in that: the middle section (305) is T-shaped, and the upper part of the middle section (305) is provided with a mounting hole (307).
4. The quick water stopping device for the sudden surge of the advance support steel pipe of the underground engineering according to claim 1, which is characterized in that: the control valve (302) comprises an interception control disc (308), a positioning block (309), a transmission screw (310), a positioning nut (311) and a handle (312), wherein the handle (312) is fixedly arranged at one end of the transmission screw (310), the positioning block (309) is fixedly arranged at the other end of the transmission screw (310), the interception control disc (308) is fixedly arranged on the positioning block (309), and the positioning nut (311) is arranged on the transmission screw (310) in a threaded manner.
5. The quick water stopping device for the sudden surge of the advance support steel pipe of the underground engineering according to claim 4, which is characterized in that: the handle (312) is circular.
6. The quick water stopping device for the sudden surge of the advance support steel pipe of the underground engineering according to claim 1, which is characterized in that: one end of the first connecting pipe (1) is fixedly provided with a first flange plate (101), and the other end of the first connecting pipe (1) is provided with an external thread.
7. The quick water stopping device for the sudden surge of the advance support steel pipe of the underground engineering according to claim 1, which is characterized in that: and a second flange plate (201) is fixedly arranged at one end of the second connecting pipe (2), a three-way connecting pipe (202) is arranged at the other end of the second connecting pipe (2), and the three-way connecting pipe (202) is communicated with the second connecting pipe (2).
8. The quick water stopping device for the sudden surge of the advance support steel pipe of the underground engineering according to claim 7, which is characterized in that: two connecting ends of the three-way connecting pipe (202) are provided with external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122221482.1U CN216381433U (en) | 2021-09-14 | 2021-09-14 | Quick water stopping device for sudden surge of underground engineering advance support steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122221482.1U CN216381433U (en) | 2021-09-14 | 2021-09-14 | Quick water stopping device for sudden surge of underground engineering advance support steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216381433U true CN216381433U (en) | 2022-04-26 |
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ID=81242574
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122221482.1U Active CN216381433U (en) | 2021-09-14 | 2021-09-14 | Quick water stopping device for sudden surge of underground engineering advance support steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216381433U (en) |
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2021
- 2021-09-14 CN CN202122221482.1U patent/CN216381433U/en active Active
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