Portable penetration test sleeve air bag

Abstract

The utility model relates to the technical field of drilling constant head and dewatering head water injection test, and provides a portable penetration test casing air bag which comprises a casing assembly and a pressure sensor, the casing assembly comprises a casing body, a rubber sleeve and a conveying pipe, the rubber sleeve is sleeved on the outer side of the bottom of the casing body, and the pressure sensor is arranged on the rubber sleeve. A conveying pipe is fixed to one side of the rubber sleeve. The fixing structure is arranged, the rubber sleeve is arranged on the outer side of the sleeve body in a sleeving mode, the first hoop is placed on one side of the two ends of the rubber sleeve, the second hoop is placed on the other side of the two ends of the rubber sleeve, and the first hoop and the second hoop are mutually fixed under the action of the connecting bolt. The inner side wall of the rubber sleeve is tightly attached to the outer side wall of the sleeve body, air leakage of the two ends of the rubber sleeve is prevented, meanwhile, disassembly and assembly are convenient, the function that the device is convenient to seal is achieved, and therefore the applicability of the portable penetration test sleeve air bag in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling constant water head and reduced water head water injection test, in particular to a convenient penetration test casing air bag. Background Art

[0002] For the borehole head reduction water injection test and the borehole constant head test, the permeability coefficient of the test rock and soil layer is mainly tested, referring to the specification "Water Conservancy and Hydropower Engineering Water Injection Test Code" SL345-2007. Article 5.2.3 of the specification stipulates that the test section water stopping can be achieved by using water stopping methods such as plugs or casing foot clay, and reliable water stopping should be ensured. In the specification, 6.2.2, after the test section is water stopped, clean water should be injected into the casing to make the water level in the pipe higher than the groundwater level by a certain height or to the top of the casing as the initial head value, and the water supply should be stopped. Casing plugging cannot completely guarantee that there will be no water leakage, and it is very inconvenient to detect the lower part on site;

[0003] The existing permeability test sleeve airbag is inconvenient to fix during use, and the rubber sleeve is not tightly fitted to the sleeve and is prone to air leakage, which leads to inaccurate measurement and poor applicability during use. Utility Model Content

[0004] The utility model aims to provide a convenient penetration test sleeve airbag, which is used to solve the defect that the existing convenient penetration test sleeve airbag is inconvenient to seal.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a convenient penetration test cannula airbag, comprising a cannula assembly and a pressure sensor;

[0006] The sleeve assembly comprises a sleeve body, a rubber sleeve and a delivery pipe, the outer side of the bottom of the sleeve body is sleeved with a rubber sleeve, one side of the rubber sleeve is fixed with a delivery pipe, and an end of the delivery pipe away from the rubber sleeve is provided with an anti-slip structure;

[0007] A pressure sensor is provided on one side of the rubber sleeve away from the delivery pipe, and a control structure is provided on one side of the sleeve body;

[0008] A fixing structure is installed on the outer walls of both ends of the rubber sleeve. The fixing structure includes a first clamp, a second clamp and connecting bolts. The first clamp is arranged on one side of both ends of the rubber sleeve.

[0009] When using the device, by providing a fixed structure, the device can be easily sealed, thereby improving the applicability of the portable penetration test sleeve airbag when in use; by providing an anti-slip structure, the device can be easily anti-slip, thereby improving the comfort of the portable penetration test sleeve airbag when in use; by providing a control structure, the device can be easily detected, thereby improving the convenience of the portable penetration test sleeve airbag when in use.

[0010] Preferably, the anti-skid structure comprises an airbag body, an anti-skid cover and anti-skid particles, the airbag body is fixed to the end of the delivery tube away from the rubber cover, the outer side of the airbag body is covered with an anti-skid cover, and the outer wall of the anti-skid cover is evenly provided with anti-skid particles. The anti-skid cover is covered on the outer side of the airbag body, and under the action of the anti-skid cover, the contact area between the palm and the airbag body is increased.

[0011] Preferably, the anti-skid particles are distributed at equal intervals on the outer wall of the anti-skid cover, and the anti-skid particles are spherical in design. Under the action of the anti-skid particles, the friction between the palm and the anti-skid cover is increased.

[0012] Preferably, a second hoop is provided on one side of the first hoop, and connecting bolts are passed through both ends of the first hoop and the second hoop. The rubber sleeve is put on the outside of the sleeve body, the first hoop is placed on one side of the two ends of the rubber sleeve, and the second hoop is placed on the other side of the two ends of the rubber sleeve, and the first hoop and the second hoop are fixed to each other under the action of the connecting bolts.

[0013] Preferably, the first hoop and the second hoop are fixedly connected by connecting bolts, and the first hoop and the second hoop are symmetrically distributed at both ends of the rubber sleeve, so that the inner wall of the rubber sleeve is closely fitted with the outer wall of the sleeve body, preventing air leakage at both ends of the rubber sleeve, and facilitating disassembly and assembly.

[0014] Preferably, the control structure includes a housing, an alarm, a circuit board, a data processor and a single-chip microcomputer. The housing is arranged on one side of the sleeve body, a circuit board is installed inside the housing, a data processor and a single-chip microcomputer are installed on the top of the circuit board, and an alarm is arranged on one side of the top of the housing. The airbag body is squeezed, and the airbag body delivers gas to the inside of the rubber sleeve through the delivery tube, and the pressure sensor monitors the inside.

[0015] Preferably, the input end of the data processor is electrically connected to the output end of the pressure sensor, the output end of the data processor is electrically connected to the input end of the single-chip microcomputer, the output end of the single-chip microcomputer is electrically connected to the input end of the alarm, and a cover plate is installed on one side of the shell. After the pressure sensor detects data, if there is a leak, the data will change, the pressure sensor transmits the data to the data processor, and the data processor controls the alarm through the single-chip microcomputer to sound an alarm.

[0016] The utility model provides a convenient penetration test cannula airbag, which has the advantages of:

[0017] By providing a fixing structure, the rubber sleeve is sleeved on the outside of the sleeve body, the first clamp is placed on one side of the two ends of the rubber sleeve, and the second clamp is placed on the other side of the two ends of the rubber sleeve. Under the action of the connecting bolt, the first clamp and the second clamp are fixed to each other, so that the inner wall of the rubber sleeve is closely fitted with the outer wall of the sleeve body to prevent air leakage at both ends of the rubber sleeve. At the same time, it is easy to disassemble and assemble, and the function of the device is easy to seal, thereby improving the applicability of the portable penetration test sleeve airbag when in use;

[0018] By providing an anti-skid structure, the anti-skid sleeve is arranged on the outside of the airbag body. Under the action of the anti-skid sleeve, the contact area between the palm and the airbag body is increased. Under the action of the anti-skid particles, the friction between the palm and the anti-skid sleeve is increased, and the anti-skid function of the device is realized, thereby improving the comfort of the portable penetration test sleeve airbag when in use;

[0019] By providing a control structure and pinching the airbag body, the airbag body transmits gas to the inside of the rubber sleeve through the delivery tube, and the pressure sensor monitors the inside. After the pressure sensor detects data, if there is a leak, the data will change, and the pressure sensor transmits the data to the data processor. The data processor controls the alarm through the single-chip microcomputer to sound an alarm, thereby realizing the device's easy detection function, thereby improving the convenience of the portable penetration test sleeve airbag when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the main cross-sectional structure of the anti-slip structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the main cross-sectional structure of the control structure of the utility model;

[0025] Figure 6 It is a schematic diagram of the framework structure of the control structure system of the utility model.

[0026] Explanation of the reference numerals in the figure: 1. Sleeve assembly; 101. Sleeve body; 102. Rubber sleeve; 103. Delivery pipe; 2. Anti-skid structure; 201. Airbag body; 202. Anti-skid sleeve; 203. Anti-skid particles; 3. Fixing structure; 301. First clamp; 302. Second clamp; 303. Connecting bolt; 4. Pressure sensor; 5. Control structure; 501. Shell; 502. Alarm; 503. Circuit board; 504. Data processor; 505. Single chip microcomputer. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 6 The utility model provides a convenient penetration test sleeve airbag, including a sleeve assembly 1 and a pressure sensor 4. The sleeve assembly 1 includes a sleeve body 101, a rubber sleeve 102 and a delivery tube 103. The outer side of the bottom of the sleeve body 101 is sleeved with a rubber sleeve 102, and a delivery tube 103 is fixed to one side of the rubber sleeve 102. An anti-skid structure 2 is provided at one end of the delivery tube 103 away from the rubber sleeve 102. The anti-skid structure 2 includes an airbag body 201, an anti-skid sleeve 202 and anti-skid particles 203. The airbag body 201 is fixed to one end of the delivery tube 103 away from the rubber sleeve 102, and the outer side of the airbag body 201 is sleeved with an anti-skid sleeve 202. Anti-skid particles 203 are evenly arranged on the outer wall of the anti-skid sleeve 202. The anti-skid particles 203 are evenly distributed on the outer wall of the anti-skid sleeve 202, and the anti-skid particles 203 are spherical in design.

[0029] Reference Figure 1 and Figure 4 As shown, the anti-skid cover 202 is sleeved on the outside of the airbag body 201. Under the action of the anti-skid cover 202, the contact area between the palm and the airbag body 201 is increased, and under the action of the anti-skid particles 203, the friction between the palm and the anti-skid cover 202 is increased.

[0030] A pressure sensor 4 is provided on the side of the rubber sleeve 102 away from the delivery pipe 103, and a control structure 5 is provided on one side of the sleeve body 101. The control structure 5 includes a shell 501, an alarm 502, a circuit board 503, a data processor 504 and a single-chip microcomputer 505. The shell 501 is provided on one side of the sleeve body 101, and a circuit board 503 is installed inside the shell 501. The data processor 504 and the single-chip microcomputer 505 are respectively installed on the top of the circuit board 503. An alarm 502 is provided on one side of the top of the shell 501, the input end of the data processor 504 is electrically connected to the output end of the pressure sensor 4, the output end of the data processor 504 is electrically connected to the input end of the single-chip microcomputer 505, the output end of the single-chip microcomputer 505 is electrically connected to the input end of the alarm 502, and a cover plate is installed on one side of the shell 501.

[0031] Reference Figure 2 and Figure 5-Figure 6 As shown, the airbag body 201 is squeezed, and the airbag body 201 delivers gas to the inside of the rubber sleeve 102 through the delivery tube 103. The pressure sensor 4 monitors the inside. After the pressure sensor 4 detects data, if there is a leak, the data will change. The pressure sensor 4 delivers the data to the data processor 504, and the data processor 504 controls the alarm 502 through the single-chip microcomputer 505 to sound an alarm.

[0032] A fixing structure 3 is installed on the outer wall at both ends of the rubber sleeve 102, and the fixing structure 3 includes a first clamp 301, a second clamp 302 and a connecting bolt 303. The first clamp 301 is arranged on one side of the two ends of the rubber sleeve 102, and the second clamp 302 is arranged on one side of the first clamp 301. The connecting bolts 303 penetrate the two ends of the first clamp 301 and the second clamp 302. The first clamp 301 and the second clamp 302 are fixedly connected by the connecting bolts 303, and the first clamp 301 and the second clamp 302 are symmetrically distributed at both ends of the rubber sleeve 102.

[0033] Reference Figure 1 and Figure 3 As shown, the rubber sleeve 102 is sleeved on the outside of the sleeve body 101, the first clamp 301 is placed on one side of the two ends of the rubber sleeve 102, and the second clamp 302 is placed on the other side of the two ends of the rubber sleeve 102. Under the action of the connecting bolts 303, the first clamp 301 and the second clamp 302 are fixed to each other, so that the inner wall of the rubber sleeve 102 is tightly fitted with the outer wall of the sleeve body 101, so as to prevent air leakage at both ends of the rubber sleeve 102 and facilitate disassembly and assembly.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A convenient permeability test cannula airbag, comprising a cannula assembly (1) and a pressure sensor (4); Features: The sleeve assembly (1) comprises a sleeve body (101), a rubber sleeve (102) and a delivery pipe (103); the outer side of the bottom of the sleeve body (101) is sleeved with a rubber sleeve (102); one side of the rubber sleeve (102) is fixed with the delivery pipe (103); and one end of the delivery pipe (103) away from the rubber sleeve (102) is provided with an anti-slip structure (2); A pressure sensor (4) is provided on the side of the rubber sleeve (102) away from the delivery pipe (103), and a control structure (5) is provided on one side of the sleeve body (101); A fixing structure (3) is installed on the outer walls of both ends of the rubber sleeve (102), and the fixing structure (3) comprises a first clamp (301), a second clamp (302) and a connecting bolt (303), and the first clamp (301) is arranged on one side of both ends of the rubber sleeve (102).

2. The portable penetration test cannula airbag according to claim 1, characterized in that: The anti-skid structure (2) comprises an airbag body (201), an anti-skid cover (202) and anti-skid particles (203); the airbag body (201) is fixed to one end of the delivery tube (103) away from the rubber cover (102); the outer side of the airbag body (201) is provided with an anti-skid cover (202); and the outer wall of the anti-skid cover (202) is evenly provided with anti-skid particles (203).

3. A portable penetration test cannula airbag according to claim 2, characterized in that: The anti-skid particles (203) are distributed at equal intervals on the outer wall of the anti-skid sleeve (202), and the anti-skid particles (203) are spherical in design.

4. The portable penetration test cannula airbag according to claim 1, characterized in that: A second clamp (302) is provided on one side of the first clamp (301), and connecting bolts (303) penetrate both ends of the first clamp (301) and the second clamp (302).

5. A portable penetration test cannula airbag according to claim 4, characterized in that: The first clamp (301) and the second clamp (302) are fixedly connected via a connecting bolt (303); the first clamp (301) and the second clamp (302) are symmetrically distributed at two ends of the rubber sleeve (102).

6. The portable penetration test cannula airbag according to claim 1, characterized in that: The control structure (5) comprises a housing (501), an alarm (502), a circuit board (503), a data processor (504) and a single-chip microcomputer (505); the housing (501) is arranged on one side of the sleeve body (101); the circuit board (503) is installed inside the housing (501); the data processor (504) and the single-chip microcomputer (505) are respectively installed on the top of the circuit board (503); and the alarm (502) is arranged on one side of the top of the housing (501).

7. A portable penetration test cannula airbag according to claim 6, characterized in that: The input end of the data processor (504) is electrically connected to the output end of the pressure sensor (4), the output end of the data processor (504) is electrically connected to the input end of the single-chip computer (505), the output end of the single-chip computer (505) is electrically connected to the input end of the alarm (502), and a cover plate is installed on one side of the housing (501).

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