CN111879917A

CN111879917A - High-pressure water-rich soft rock tunnel video water-blocking interior detection simulation test device

Info

Publication number: CN111879917A
Application number: CN202010874410.4A
Authority: CN
Inventors: 高军; 王亮明; 林晓; 蔡荣喜; 王东旭; 杨立云; 熊晓晖; 李行利; 杨超; 张晓晓
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2020-11-03

Abstract

The invention discloses a high-pressure water-rich soft rock tunnel video water resistance inner detection simulation test device which comprises a detection tube, wherein one side of the bottom of the detection tube is provided with an inclined side tube, the inner wall of the side tube is provided with a limiting ring A and a limiting ring B which are in an inclined structure, the bottom ends of the limiting ring A and the limiting ring B extend to the bottom end of the side tube, the material of the limiting ring A and the material of the limiting ring B are the same as that of the side tube, the bottom end of the detection tube is provided with a bottom tube in an integrated structure, and the bottom end of the bottom tube is provided with an integrated installation bulge; through the designed limiting ring A and the limiting ring B, the pollution to the surrounding environment caused by the discharge of soap liquid from the side pipe can be avoided in the shaking detection pipe, and the tidiness of the detection environment is ensured; through the inner membrance of design, under the prerequisite that does not influence the effect of pressing for the flowing back in later stage is more convenient, has reduced the inside space that opens and shuts of rubber sleeve simultaneously, reduces the injection of soap lye, thereby has reduced the use of soap lye in the detection.

Description

High-pressure water-rich soft rock tunnel video water-blocking interior detection simulation test device

Technical Field

The invention belongs to the technical field of high-pressure water-rich soft rock tunnel construction detection devices, and particularly relates to a television water-blocking interior detection simulation test device for a high-pressure water-rich soft rock tunnel.

Background

The construction of the high-pressure water-rich soft rock tunnel is an engineering problem, and with the great investment of the country on traffic construction, more and more tunnels can penetrate through the stratum. Therefore, the method has important engineering significance and social significance for carrying out systematic research on the tunnel stress seepage coupling effect, the tunnel construction method and the support system under the geological condition of the high-pressure water-rich soft rock, the early-stage research and test are carried out by adopting numerical simulation, field monitoring and theoretical analysis methods, the common equipment is a soap film flowmeter, a microprocessor and a sensitive element are matched for measuring and calculating the starting and stopping time of the soap film or the liquid level passing through a section of volume in the glass tube, and the flow is finally calculated, so that the external secondary oxygen is calibrated, and the operation and detection are required at the later stage.

The existing detection simulation test device needs to shake the detection tube when in use, and easily causes the soap lye to shake out during shaking, thereby not only influencing the processing process, but also causing certain influence on the construction environment, so that the detection simulation test device has great limitation in actual use and has a space capable of being improved.

Disclosure of Invention

The invention aims to provide a high-pressure water-rich soft rock tunnel video-electricity resistance water inner detection simulation test device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a survey analogue test device in TV blocking water of high pressure rich water soft rock tunnel, includes the detecting tube, bottom one side of detecting tube is provided with the side pipe that is the slope form, the inner wall of side pipe is provided with spacing ring A and the spacing ring B that is the slope structure, the bottom of spacing ring A and spacing ring B is to the bottom department extension of side pipe.

Preferably, the material of the limiting ring A and the limiting ring B is the same as that of the side tube.

Preferably, the bottom of detecting tube is provided with the foundation tube of integral type structure, the bottom of foundation tube is formed with the installation arch of integral type, the bottom cover of foundation tube is equipped with the rubber sleeve.

Preferably, the inside of rubber sleeve is the cavity form, just the middle part of rubber sleeve is provided with the inner membrance of integral type, the inner membrance is the arc structure, and the inner membrance is protruding to the opening part of rubber sleeve, form sealed cavity between the bottom of rubber sleeve and the inner membrance.

Preferably, the top of the detection pipe is provided with an integrated spherical pipe, and the top of the spherical pipe is provided with a connecting pipe with an L-shaped cross section.

Preferably, the connecting pipe, the spherical pipe, the detection pipe and the rubber sleeve are communicated.

Compared with the prior art, the invention has the beneficial effects that:

1. through the designed limiting ring A and the limiting ring B, the pollution to the surrounding environment caused by the discharge of soap liquid from the side pipe can be avoided in the shaking detection pipe, and the tidiness of the detection environment is ensured;

2. through the inner membrance of design, under the prerequisite that does not influence the effect of pressing for the flowing back in later stage is more convenient, has reduced the inside space that opens and shuts of rubber sleeve simultaneously, reduces the injection of soap lye, thereby has reduced the use of soap lye in the detection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional view of the rubber boot of the present invention attached to a bottom tube;

in the figure: 1. a connecting pipe; 2. a bulb-shaped tube; 3. a detection tube; 4. a rubber sleeve; 5. a side tube; 6. a limiting ring A; 7. a limiting ring B; 8. a bottom tube; 9. mounting a boss; 10. and (4) an inner membrane.

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.

Example 1

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a survey analogue test device in rich water soft rock tunnel vision electricity blocks water, including the test tube 3, bottom one side of test tube 3 is provided with the side pipe 5 that is the slope form, the inner wall of side pipe 5 is provided with spacing ring A6 and the spacing ring B7 that is the slope structure, spacing ring A6 and spacing ring B7 through the design, can rock in the test tube 3, avoid soap lye to discharge and cause the pollution of surrounding environment in the side pipe 5, guarantee the clean and tidy nature of testing environment, the bottom of spacing ring A6 and spacing ring B7 is to the bottom department extension of side pipe 5.

In this embodiment, the material of the stopper ring a6 and the stopper ring B7 is preferably the same as the material of the side tube 5.

In this embodiment, preferably, the bottom end of the detection tube 3 is provided with a bottom tube 8 of an integrated structure, the bottom end of the bottom tube 8 is formed with an integrated installation protrusion 9, and the bottom end of the bottom tube 8 is sleeved with the rubber sleeve 4.

In this embodiment, preferably, the top of the detection tube 3 is provided with an integrated spherical tube 2, and the top of the spherical tube 2 is provided with a connection tube 1 having an L-shaped cross section.

In this embodiment, preferably, the connection tube 1, the spherical tube 2, the detection tube 3 and the rubber sleeve 4 are communicated.

Example 2

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a survey analogue test device in rich water soft rock tunnel vision electricity blocks water, including the test tube 3, bottom one side of test tube 3 is provided with the side pipe 5 that is the slope form, the inner wall of side pipe 5 is provided with spacing ring A6 and the spacing ring B7 that is the slope structure, spacing ring A6 and spacing ring B7 through the design, can rock in the test tube 3, avoid soap lye to discharge and cause the pollution of surrounding environment in the side pipe 5, guarantee the clean and tidy nature of testing environment, the bottom of spacing ring A6 and spacing ring B7 is to the bottom department extension of side pipe 5.

In this embodiment, it is preferred, the inside of rubber sleeve 4 is the cavity form, and the middle part of rubber sleeve 4 is provided with the inner membrance 10 of integral type, inner membrance 10 through the design, under the prerequisite that does not influence the effect of pressing, make the flowing back in later stage more convenient, the inside space that opens and shuts of rubber sleeve 4 has been dwindled simultaneously, reduce the injection of soap lye, thereby the use of soap lye in having reduced the detection, inner membrance 10 is the arc structure, and inner membrance 10 is protruding to the opening part of rubber sleeve 4, form sealed cavity between the bottom of rubber sleeve 4 and the inner membrance 10.

The working principle and the using process of the invention are as follows: before the soap dispenser is used, distilled water flows in from a connecting pipe 1, so that the interiors of a spherical pipe 2 and a detection pipe 3 are cleaned, after the cleaning is finished, the distilled water can be discharged through a side pipe 5 or a bottom pipe 8, then soap liquid is injected into the detection pipe 3 from the side pipe 5, the liquid level of the soap liquid is positioned at the bottoms of the side pipe 5 and the detection pipe 3, then a rubber sleeve 4 is extruded, a cavity formed by the rubber sleeve 4 and an inner membrane 10 inside the cavity can be compressed, the area of an opening at the top of the inner membrane 10 and the rubber sleeve 4 is compressed, so that the discharged gas is injected into the bottom pipe 8, the soap liquid generates foam through the flow of the gas, the rubber sleeve 4 is continuously extruded, when the soap liquid forms a circular sheet, the time of the soap liquid foam from the bottom to the top of the detection pipe 3 is recorded, two sides are recorded, and the flow rate is calculated through a formula; when soap liquid is required to form soap liquid bubbles, on one hand, the soap liquid bubbles can be formed by extruding the rubber sleeve 4, on the other hand, the detection tube 3 is shaken, air enters through the side tube 5 and is mixed with the soap liquid, so that the soap liquid bubbles are formed, certain liquid moves to the inner side of the side tube 5 in the detection tube 3, the soap liquid is limited through an included angle formed by the limiting ring A6 and the limiting ring B7 on the inner wall of the side tube 5, and when the soap liquid moves to the inner sides of the limiting ring A6 and the limiting ring B7, the soap liquid slides down from a downward slope formed by the limiting ring A6 and the limiting ring B7 through gravity, so that the pollution caused by the fact that the soap liquid flows out of the side tube 5 is avoided; after the detection is finished, the soap lye is discharged from the side pipe 5 or the rubber sleeve 4 is detached from the bottom pipe 8, when the soap lye is discharged from the bottom pipe 8, the rubber sleeve 4 needs to be detached, after the detachment, the rubber sleeve 4 needs to be extruded, and the soap lye at the inner side of the opening of the rubber sleeve 4 is discharged through the deformation of the inner film 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a survey analogue test device in TV of rich water soft rock tunnel of high pressure blocks water, includes detecting tube (3), its characterized in that: the bottom one side of detecting tube (3) is provided with side pipe (5) that are the slope form, the inner wall of side pipe (5) is provided with spacing ring A (6) and spacing ring B (7) that are the slope structure, the bottom of spacing ring A (6) and spacing ring B (7) is extended to the bottom department of side pipe (5).

2. The high-pressure water-rich soft rock tunnel electro-optic water resistance internal detection simulation test device according to claim 1, characterized in that: the material of the limiting ring A (6) and the limiting ring B (7) is the same as that of the side pipe (5).

3. The high-pressure water-rich soft rock tunnel electro-optic water resistance internal detection simulation test device according to claim 1, characterized in that: the bottom of detecting tube (3) is provided with bottom tube (8) of integral type structure, the bottom of bottom tube (8) is formed with the installation arch (9) of integral type, the bottom cover of bottom tube (8) is equipped with rubber sleeve (4).

4. The high-pressure water-rich soft rock tunnel electro-optic water resistance internal detection simulation test device according to claim 3, characterized in that: the inside of rubber sleeve (4) is the cavity form, just the middle part of rubber sleeve (4) is provided with inner membrance (10) of integral type, inner membrance (10) are the arc structure, and inner membrance (10) are protruding to the opening part of rubber sleeve (4), form sealed cavity between the bottom of rubber sleeve (4) and inner membrance (10).

5. The high-pressure water-rich soft rock tunnel electro-optic water resistance internal detection simulation test device according to claim 1, characterized in that: the top of the detection pipe (3) is provided with an integrated spherical pipe (2), and the top of the spherical pipe (2) is provided with a connecting pipe (1) with an L-shaped cross section.

6. The high-pressure water-rich soft rock tunnel electro-optic water resistance internal detection simulation test device according to claim 5, characterized in that: the connecting pipe (1), the spherical pipe (2), the detecting pipe (3) and the rubber sleeve (4) are communicated.