CN114910224A - Instrument test system for civil construction - Google Patents
Instrument test system for civil construction Download PDFInfo
- Publication number
- CN114910224A CN114910224A CN202210825053.1A CN202210825053A CN114910224A CN 114910224 A CN114910224 A CN 114910224A CN 202210825053 A CN202210825053 A CN 202210825053A CN 114910224 A CN114910224 A CN 114910224A
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- pipe
- pipeline
- sealing
- instrument
- pipe fitting
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 64
- 238000001514 detection method Methods 0.000 claims abstract description 42
- 239000002689 soil Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/183—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for pipe joints or seals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2853—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to an instrument testing system for civil construction. The instrument testing system for civil construction comprises a sealing testing instrument, wherein the sealing testing instrument is divided into an electrical component and a sealing component, the electrical component comprises a detection component and a detection sensor, the sealing component comprises a sealing ring pipe fixedly connected to the surface of a buried pipeline, the buried pipeline comprises a first pipeline and a second pipeline, a connecting seam is arranged at the joint of the first pipeline and the second pipeline, the sealing ring pipe seals the position of the connecting seam of the first pipeline and the second pipeline, a gap is reserved between the inner wall of the sealing ring pipe and the connecting seam, the detection end of the detection sensor is in contact with the surface of the connecting seam, the surface of the sealing ring pipe is detachably connected with a positioning pipe, and the buried pipeline is arranged below a soil layer; this instrument test system for civil construction, simple structure, convenient operation uses in a flexible way, and underground piping lays when being convenient for civil construction and detects the test and use.
Description
Technical Field
The invention belongs to the technical field of test and detection, and particularly relates to an instrument test system for civil construction.
Background
In the middle of modern civil construction, there are many large-scale pipelines to lay for domestic water's transport, current pipeline is generally laid in the below ground, the pipeline generally needs shorter pipeline concatenation to be laid, the common modes such as sealed flange that have of the concatenation mode of pipeline, threaded connection, welding, but these pipelines are spliced the back, the condition that sealed not tight can appear in its concatenation mouth, the brick body activity that easy later stage caused ground to paste, the unevenness, but the construction team often is simple test only, can not actually bury the test, and lack the sealed test instrument below the ground, bury the back, can influence the connection of pipeline because of the cell body planarization of placing the pipeline, the test is very necessary, can reduce later maintenance cost.
Disclosure of Invention
The invention aims to solve the problems and provide an instrument testing system for civil construction, which has a simple structure and reasonable design.
The invention realizes the purpose through the following technical scheme:
the instrument testing system for the civil construction comprises a sealing testing instrument, wherein the sealing testing instrument is divided into an electric component and a sealing component, the electric component comprises a detection component and a detection sensor, the sealing component comprises a sealing ring pipe fixedly connected to the surface of the buried pipeline, the buried pipeline comprises a first pipeline and a second pipeline, a connecting seam is arranged at the joint of the first pipeline and the second pipeline, the sealing ring pipe seals the position of the connecting seam of the first pipeline and the second pipeline, a gap is reserved between the inner wall of the sealing ring pipe and the connecting seam, the detection end of the detection sensor is in contact with the surface of the connecting seam, a positioning pipe is detachably connected to the surface of the sealing ring pipe, the buried pipeline is arranged below a soil layer, and the upper end of the positioning pipe penetrates through the soil layer to be above the ground.
As a further optimized scheme of the present invention, the positioning tube is a hollow tube, an electrical tube is inserted into the positioning tube, the detection sensor is connected to the surface of the electrical tube, the electrical tube is inserted into a gap between the inner wall of the sealing ring tube and the connection seam, and the surface of the detection sensor is in contact with the connection seam.
As a further optimized scheme of the invention, the electric pipe fitting comprises a connecting pipe fitting, one end of the connecting pipe fitting is connected with a driving assembly, the other end of the connecting pipe fitting is connected with a covering pipe fitting, the detection sensor is connected with the surface of the covering pipe fitting, the driving assembly drives the surface of the covering pipe fitting to expand, and the detection sensor on the surface of the covering pipe fitting is in close contact with the connecting seam.
As a further optimized scheme of the invention, the covering pipe fitting comprises an expansion part and a connecting part, the detection sensor is arranged on the surface of the connecting part, the connecting part is arranged in the middle of the expansion part, and the connecting part is of a belt body structure and is of a non-elastic structure.
As a further optimized scheme of the invention, a sealing platform is fixedly connected to the surface of the buried pipeline, a lower edge pipe is fixedly connected to the lower end face of the positioning pipe, a connector is arranged on the surface of the sealing ring pipe, the lower edge pipe is in threaded connection with the connector of the sealing ring pipe, a movable solenoid is arranged in the connector, a socket is arranged on the surface of the pipe wall of the movable solenoid, the covering pipe fitting is inserted into the gap from the socket, and the sealing platform penetrates through the upper pipe orifice and the lower pipe orifice of the covering pipe fitting.
As a further optimized scheme of the invention, the sealing table comprises a rod body and a transverse plate connected to the surface of the rod body, an inner sealing pipe is fixedly connected to the upper end surface of the covering pipe fitting, a seal tightly matched with the transverse plate is arranged in the inner sealing pipe, a connecting hole is further formed in the upper end of the movable spiral pipe, a connecting column is fixedly connected to the lower end of the lower edge pipe, and the connecting column is inserted into the connecting hole.
As a further optimization of the invention, the number of the electric pipes is two.
As a further optimization of the invention, the number of the electrical pipes is one group.
As a further optimized scheme of the invention, the end part of the covering pipe fitting is connected with a connector, the connector comprises a first clamping piece, a telescopic pipe fitting and a second clamping piece, the driving component is an air pump component, and the air pump component can respectively pump air to the first clamping piece, the telescopic pipe fitting and the second clamping piece.
As a further preferable aspect of the present invention, the detection sensor includes a humidity sensor and a pressure sensor, and the pressure sensor detects a weight of the lower portion of the buried pipeline.
The invention has the beneficial effects that: the invention tests and detects the buried pipeline joint through the corresponding underground instrument, so as to determine the connection condition of the pipeline, the invention can better ensure the stable connection of the pipeline, reduce the later maintenance cost, and based on the positioning pipe, when the connection has problems, the positioning pipe can be positioned and repaired, when the connection has no problems, the positioning pipe can be taken out, and the sealing of the sealing ring pipe is not influenced; the whole system is simple in structure, convenient to operate, flexible to use and convenient to use for laying, detecting and testing the underground pipelines during civil engineering.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic illustration of the present invention in test use;
FIG. 3 is a schematic view of the present invention with two sets of covering tubes;
FIG. 4 is a schematic view of two sets of cover tubes of the present invention applied to the joint;
FIG. 5 is a schematic view of the structure of the covering tube of the present invention;
FIG. 6 is a schematic end view of the cover tube of the present invention;
FIG. 7 is a schematic drawing showing the electrical tube of the present invention after being pulled out;
FIG. 8 is a schematic diagram of the structure of the moving screw of the present invention after moving upward;
FIG. 9 is a schematic view of the positioning tube of the present invention shown with the positioning tube removed;
FIG. 10 is a schematic view of the present invention in a configuration where a set of covering tubes is provided;
FIG. 11 is a schematic view of the expanded configuration of the covering tube of the present invention;
fig. 12 is a schematic structural diagram of the connecting head of the present invention;
fig. 13 is a schematic view of the motion structure of the connecting head of the present invention.
In the figure: 1. burying pipelines; 11. a first pipeline; 12. a second pipeline; 13. a sealing table; 14. wrapping the pipe; 15. connecting seams; 2. a positioning tube; 21. a lower edge tube; 3. sealing the ring pipe; 31. moving the solenoid; 32. sealing the tube; 4. a drive assembly; 41. connecting pipe fittings; 42. covering the pipe fitting; 421. an expansion part; 422. a connecting portion; 43. a connector; 431. a first clip member; 432. a telescopic pipe fitting; 433. a second clip member; 5. a detection component; 51. and detecting the sensor.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1 to 13, an instrument testing system for civil construction includes a sealing test instrument, the sealing test instrument is divided into an electrical component and a sealing component, the electrical component includes a detection component 5 and a detection sensor 51, the sealing component includes a sealing ring pipe 3 fixedly connected to the surface of a buried pipeline 1, the buried pipeline 1 includes a first pipeline 11 and a second pipeline 12, a connection seam 15 is arranged at the connection position of the first pipeline 11 and the second pipeline 12, the sealing ring pipe 3 seals the connection seam 15 position of the first pipeline 11 and the second pipeline 12, a gap is left between the inner wall of the sealing ring pipe 3 and the connection seam 15, the detection end of the detection sensor 51 is in contact with the surface of the connection seam 15, a positioning pipe 2 is detachably connected to the surface of the sealing ring pipe 3, the buried pipeline 1 is arranged under the soil layer, the upper end of the positioning pipe 2 penetrates through the soil layer to be above the ground.
Furthermore, the sealing collar 3 itself may also be a sealing flange of the pipe, but a cavity, i.e. the above gap, is reserved, and the position of the cavity corresponds to the position of the connecting seam 15.
The positioning pipe 2 is a hollow pipe, an electric pipe is inserted into the positioning pipe 2, the detection sensor 51 is connected to the surface of the electric pipe, the electric pipe is inserted into a gap between the inner wall of the sealing ring pipe 3 and the connecting seam 15, and the surface of the detection sensor 51 is in contact with the connecting seam 15.
It should be noted that the hollow tube type positioning tube 2 is used for positioning the buried pipeline 1 below, the general detection sensors 51 are all of a line body connection type, the hollow tube type positioning tube 2 is used for guiding the line bodies of the detection sensors 51, and the detection sensors 51 are connected with a background computer on the ground, in this embodiment, the detection sensors 51 include a humidity sensor and a pressure sensor, the pressure sensor detects the weight of the lower part of the buried pipeline 1, the types of the two sensors can be selected based on the actual gap size, the number of the pressure sensors is preferably one group, the next two groups are provided, the pressure sensors are arranged on the lower part of the buried pipeline 1, and the humidity sensors are preferably one group.
Further, the electric pipe fitting comprises a connecting pipe fitting 41, one end of the connecting pipe fitting 41 is connected with a driving assembly 4, the other end of the connecting pipe fitting 41 is connected with a covering pipe fitting 42, the detection sensor 51 is connected with the surface of the covering pipe fitting 42, the driving assembly 4 drives the surface of the covering pipe fitting 42 to expand, and the detection sensor 51 on the surface of the covering pipe fitting 42 is in close contact with the connecting seam 15.
It should be noted that the covering tube 42 may be any expandable and contractible tubular structure, and in the present embodiment, the following arrangement is adopted:
the cover pipe fitting 42 includes an expansion portion 421 and a connection portion 422, the detection sensor 51 is disposed on the surface of the connection portion 422, the connection portion 422 is disposed in the middle of the expansion portion 421, and the connection portion 422 is of a belt structure and is of a non-elastic structure. The inflatable portion 421 is selected from an elastic tube, and is inflated to expand and fill the entire gap.
Further, a sealing platform 13 is fixedly connected to the surface of the buried pipeline 1, a lower edge pipe 21 is fixedly connected to the lower end face of the positioning pipe 2, a connector is formed in the surface of the sealing ring pipe 3, the lower edge pipe 21 is in threaded connection with the connector of the sealing ring pipe 3, a movable solenoid 31 is arranged in the connector, a socket is formed in the pipe wall surface of the movable solenoid 31, the covering pipe 42 is inserted into the gap from the socket, and the sealing platform 13 penetrates through the upper pipe orifice and the lower pipe orifice of the covering pipe 42.
The sealing platform 13 comprises a rod body and a transverse plate connected to the surface of the rod body, an upper end face fixedly connected with inner sealing pipe 32 covering the pipe fitting 42, a seal tightly matched with the transverse plate is arranged in the inner sealing pipe 32, a connecting hole is further formed in the upper end of the movable spiral pipe 31, a connecting column is fixedly connected to the lower end of the lower edge pipe 21, and the connecting column is inserted into the connecting hole.
In practical use, after the first pipeline 11 and the second pipeline 12 are butted, the sealing table 13 can be directly welded, the sealing ring pipe 3 is fixed at a position near the connecting seam 15, the electric pipe fitting is inserted into the positioning pipe 2, the end of the electric pipe fitting is taken out from the tail end of the positioning pipe 2 with the lower edge pipe 21, the end of the electric pipe fitting is inserted into the gap from the socket position of the movable solenoid 31, after more electric pipe fittings are plugged, the connecting column on the surface of the lower edge pipe 21 at the lower end of the positioning pipe 2 is inserted into the connecting hole on the surface of the movable solenoid 31 (in an initial state, only the upper part of the movable solenoid 31 is in threaded connection with the connecting port, the socket is communicated with the gap, the connecting column can be used by selecting an elastic telescopic rod and is convenient to be matched with the connecting hole), and the positioning pipe 2 is rotated to enable the lower edge pipe 21 to be in threaded connection with the connecting port to form fixation; after the detection is finished, the electric pipe fitting is directly drawn away from the upper end head of the positioning pipe 2, the positioning pipe 2 is reversely rotated, the movable solenoid 31 is moved upwards until the seal is in close contact with the surface of the transverse plate, and at the moment, the positioning pipe 2 can be pulled out when the positioning pipe 2 is not rotated.
Further, as shown in fig. 3 and 4, two groups of electric pipe fittings can be selected for use, and when the electric pipe fitting is used, the two groups of electric pipe fittings are inserted into the gap from the two groups of sockets respectively, so that the electric pipe fitting is very convenient to install.
Still further, in order to make the detection of the pressure sensor more accurate, the number of the electrical pipe fittings may be set as a group, as shown in fig. 10 and 11, the end of the covering pipe fitting 42 is connected with a connector 43, the connector 43 includes a first clamping piece 431, an extensible pipe fitting 432 and a second clamping piece 433, the driving assembly 4 is an air pump assembly, and the air pump assembly can respectively pump air to the first clamping piece 431, the extensible pipe fitting 432 and the second clamping piece 433. In the in-service use, the second fastener 433 is aerifyd, and the chucking is in the clearance, the extension is aerifyd to flexible pipe fitting 432, first fastener 431 is aerifyd, and the chucking is in the clearance, the second fastener 433 gassing, flexible pipe fitting 432 gassing shrink, second fastener 433 is aerifyd once more, and so circulation, whole connector 43 removes in the clearance until removing to another socket position, and the user takes out whole connector 43 with the hand, walks around sealed platform 13, fills in to registration arm 2 in, and under this kind of embodiment, pressure sensor sets up at the middle part that covers pipe fitting 42, is convenient for detect the whole atress condition of burying pipeline 1.
It should be noted that, when in use, a certain wrapping pipe 14 can be wrapped on the surface of the buried pipeline 1, the wrapping pipe 14 can achieve good heat insulation and corrosion resistance protection effects, and can also reduce the influence on the soil layer above the buried pipeline 1 after the buried pipeline 1 is damaged and leaks water, and the wrapping pipe 14 can help to seal the ring pipe 3 and limit the width of the gap between the inner wall of the sealed ring pipe 3 and the buried pipeline 1.
In the actual pipeline test, the first pipeline 11 and the second pipeline 12 are assembled and fixed, then the installation covering pipe 42 and the positioning pipe 2 are carried out, soil is filled on the buried pipeline 1 to form an actual covered soil layer, corresponding water is filled based on the actual bearing volume in the buried pipeline 1, the buried pipeline is kept still for a certain time, the numerical value change of a humidity sensor in a detection sensor 51 and the numerical value change of a pressure sensor are observed, the numerical value change of the pressure sensor is not large, if the pressure of the connection part of the two groups of pipelines is changed greatly due to the covering of the soil and the water, attention should be paid to whether the pipeline in the buried pipeline 1 is flat and stable, whether the installation of a sealing ring pipe 3 is stable, whether the connection of the first pipeline 11 and the second pipeline 12 is stable, whether water seepage can occur at the position of a connection seam 15 based on the humidity sensor, the humidity sensor can be replaced by other sensors capable of detecting water seepage, and further, water can be conducted into the buried pipeline 1, and the numerical value change of each sensor can be observed through water flow scouring for a period of time.
It should be noted that the type and model of each sensor can be selected according to actual conditions, and the system is convenient for cyclic maintenance.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. The instrument testing system for building the civil engineering is characterized by comprising a sealing testing instrument, wherein the sealing testing instrument is divided into an electric component and a sealing component, the electric component comprises a detection component (5) and a detection sensor (51), the sealing component comprises a sealing ring pipe (3) fixedly connected to the surface of a buried pipeline (1), the buried pipeline (1) comprises a first pipeline (11) and a second pipeline (12), a connecting seam (15) is arranged at the joint of the first pipeline (11) and the second pipeline (12), the sealing ring pipe (3) seals the position of the connecting seam (15) of the first pipeline (11) and the second pipeline (12), a gap is reserved between the inner wall of the sealing ring pipe (3) and the connecting seam (15), and the detection end of the detection sensor (51) is in contact with the surface of the connecting seam (15), the surface of the sealing ring pipe (3) is detachably connected with a positioning pipe (2), the buried pipeline (1) is arranged below the soil layer, and the upper end of the positioning pipe (2) penetrates through the soil layer to be above the ground.
2. The instrument testing system for civil construction according to claim 1, characterized in that: the positioning pipe (2) is a hollow pipe, an electric pipe is inserted into the positioning pipe (2), the detection sensor (51) is connected to the surface of the electric pipe, the electric pipe is inserted into a gap between the inner wall of the sealing ring pipe (3) and the connecting seam (15), and the surface of the detection sensor (51) is in contact with the connecting seam (15).
3. The instrument testing system for civil construction according to claim 2, characterized in that: electric pipe fitting is including connecting pipe fitting (41), the one end of connecting pipe fitting (41) is connected with drive assembly (4), the other end of connecting pipe fitting (41) is connected with cover pipe fitting (42), detection sensor (51) and the surface connection who covers pipe fitting (42), the surface that drive assembly (4) drive covers pipe fitting (42) expandes, cover detection sensor (51) and the joint line (15) in close contact with on pipe fitting (42) surface.
4. The instrument testing system for civil construction according to claim 3, characterized in that: cover pipe fitting (42) including inflation portion (421) and connecting portion (422), detection sensor (51) set up in the surface of connecting portion (422), connecting portion (422) set up in the middle part of inflation portion (421), connecting portion (422) are the area body structure, and non-elastic construction.
5. The instrument testing system for civil construction according to claim 4, characterized in that: the buried pipeline structure is characterized in that a sealing table (13) is fixedly connected to the surface of the buried pipeline (1), a lower edge pipe (21) is fixedly connected to the lower end face of the positioning pipe (2), a connector is arranged on the surface of the sealing ring pipe (3), the lower edge pipe (21) is in threaded connection with the connector of the sealing ring pipe (3), a movable spiral pipe (31) is arranged in the connector, a socket is arranged on the surface of the pipe wall of the movable spiral pipe (31), the covering pipe (42) is inserted into a gap from the socket, and the sealing table (13) penetrates through the upper pipe orifice and the lower pipe orifice of the covering pipe (42).
6. The instrument testing system for civil construction according to claim 5, characterized in that: sealing station (13) are including the body of rod and connect the diaphragm at the body of rod surface, cover up end fixedly connected with internal seal pipe (32) of pipe fitting (42), be provided with in internal seal pipe (32) with the diaphragm seal that closely cooperates, the connecting hole has still been seted up to the upper end of removing solenoid (31), the lower extreme fixedly connected with spliced pole of pipe (21) is followed down, the spliced pole inserts in the connecting hole.
7. The soil construction instrument test system according to any one of claims 1 to 6, wherein: the number of the electric pipe fittings is two groups.
8. The soil construction instrument test system according to any one of claims 3 to 6, wherein: the number of the electric pipe fittings is one group.
9. The instrument testing system for civil construction according to claim 8, characterized in that: the end connection who covers pipe fitting (42) has connector (43), connector (43) include first fastener (431), flexible pipe fitting (432) and second fastener (433), drive assembly (4) are the air pump subassembly, the air pump subassembly can be respectively to first fastener (431), flexible pipe fitting (432), second fastener (433) take out the gassing.
10. The soil construction instrument test system according to any one of claims 1 to 6, wherein: the detection sensor (51) includes a humidity sensor and a pressure sensor, and the pressure sensor detects the weight of the lower portion of the buried pipeline (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210825053.1A CN114910224B (en) | 2022-07-14 | 2022-07-14 | Instrument test system for civil construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210825053.1A CN114910224B (en) | 2022-07-14 | 2022-07-14 | Instrument test system for civil construction |
Publications (2)
| Publication Number | Publication Date |
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| CN114910224A true CN114910224A (en) | 2022-08-16 |
| CN114910224B CN114910224B (en) | 2022-10-25 |
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| CN202210825053.1A Expired - Fee Related CN114910224B (en) | 2022-07-14 | 2022-07-14 | Instrument test system for civil construction |
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| CN114910224B (en) | 2022-10-25 |
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