CN114136865A - Concrete impermeability detection equipment and detection method - Google Patents
Concrete impermeability detection equipment and detection method Download PDFInfo
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- CN114136865A CN114136865A CN202111626127.0A CN202111626127A CN114136865A CN 114136865 A CN114136865 A CN 114136865A CN 202111626127 A CN202111626127 A CN 202111626127A CN 114136865 A CN114136865 A CN 114136865A
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 55
- 238000003825 pressing Methods 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000002474 experimental method Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 22
- 230000003487 anti-permeability effect Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000002969 artificial stone Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
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Abstract
The invention discloses concrete impermeability detection equipment and a detection method, which comprise an impermeability detector main body, wherein a die sleeve seat is fixedly arranged in the middle of the outer surface of the upper end of the impermeability detector main body, supporting bases are fixedly arranged at four corners of the outer surface of the lower end of the impermeability detector main body, a moving assembly is arranged on one side of each supporting base, a limiting assembly is arranged at the upper part of the die sleeve seat, a test die is arranged on the outer surface of the upper end of the limiting assembly, and a vertical plate is fixedly arranged at the rear end of the outer surface of the upper end of the impermeability detector main body. According to the concrete impermeability detection equipment and the detection method, the limiting function is achieved through the limiting ring, the pressing assembly is arranged to drive the outer surface of the lower end of the test mold to be pressed against the outer surface of the upper end of the die sleeve seat, the sealing ring is arranged on the outer surface of the upper end of the die sleeve seat, the test mold and the die sleeve seat are pressed tightly through the pressing assembly, compared with a bolt in the prior art, the efficiency is higher, and the moving assembly is convenient to move.
Description
Technical Field
The invention relates to the technical field of concrete impermeability instruments, in particular to concrete impermeability detection equipment and a detection method.
Background
The anti-permeability apparatus for concrete, artificial stone widely used in construction, for some buildings, such as hydraulic construction, underwater, underground and other construction engineering, requires special performance of the building-anti-permeability performance, which means that the material used in the building can resist the permeability of water and other liquid (light oil, heavy oil) media under the action of pressure, the HS-4 type anti-permeability apparatus is mainly used in the test of the anti-permeability performance of concrete and the determination of anti-permeability grade, and can be used for the determination of the permeability of building material and the quality inspection, therefore, the anti-permeability apparatus is widely used in the departments of production, construction, design, teaching and research.
The existing concrete impermeability detecting device is characterized in that a sleeve die seat of the existing concrete impermeability instrument is mainly fixed with an installation sleeve die through a plurality of nuts, when the concrete impermeability detecting device is installed and disassembled, workers need to loosen and tighten nuts for a plurality of times to install the installation sleeve die, the operation process is complicated, the labor intensity is high, the work efficiency is further reduced, and the device is not convenient to move.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a concrete impermeability detection device and a detection method, which have the advantages of convenience for fixing a test mold, simplicity in operation, high efficiency, convenience in movement and the like, and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: the concrete impermeability detection equipment comprises an impermeability detector main body, wherein a die sleeve seat is fixedly installed in the middle of the outer surface of the upper end of the impermeability detector main body, supporting bases are fixedly installed at four corners of the outer surface of the lower end of the impermeability detector main body, a moving assembly is arranged on one side of each supporting base, a limiting assembly is arranged on the upper portion of the die sleeve seat, a test die is arranged on the outer surface of the upper end of the limiting assembly, a vertical plate is fixedly installed at the rear end of the outer surface of the upper end of the impermeability detector main body, a first mounting plate is fixedly installed on the outer surface of the upper end of the vertical plate, and a compressing assembly is fixedly installed on the outer surface of the upper end of the first mounting plate.
As a preferred technical scheme, the upper part of the outer surface of the front end of the main body of the impermeability detector is provided with a control valve, the lower part of the control valve is provided with a control panel, and the outer wall of the upper part of the test mold is fixedly provided with a limiting ring.
As a preferred technical scheme, the pressing assembly comprises a first oil cylinder, a trapezoidal block, a connecting column, a limiting ring and a pressing plate, the first oil cylinder is fixedly installed on the left side and the right side of the outer surface of the upper end of the first installation plate, the trapezoidal block is fixedly installed on the outer surface of the lower end of the first oil cylinder, and the pressing plate is located on the lower portion of the trapezoidal block.
As a preferred technical scheme, the connecting column is fixedly installed between the outer surface of the upper end of the limiting ring and the outer surface of the lower end of the trapezoidal block, the outer surface of the upper end of the pressing plate is provided with a through cavity, the limiting ring is fixedly installed on the outer wall of the through cavity, the size of the limiting ring is larger than that of the outer diameter of the test mold, and the size of the limiting ring is smaller than that of the limiting ring.
As a preferred technical scheme, spacing subassembly is including placing hole, limiting plate, expanding spring, air spring and second mounting panel, second mounting panel fixed mounting is in the middle part of impervious detector main part both sides surface, air spring fixed mounting is in the left and right sides of limiting plate lower extreme surface, the outer wall with the air spring is cup jointed in the expanding spring activity, place the upper end surface that the hole was seted up in the limiting plate.
As a preferred technical scheme, the outer surface of the lower end of the gas spring is fixedly connected with the outer surface of the upper end of the second mounting plate, and the size of the placing hole is slightly larger than the size of the outer diameter of the test mold.
As a preferred technical scheme, the moving assembly comprises a moving cavity, a guide rod, a sliding hole, a sliding block, a second oil cylinder, a moving hole, a self-locking universal wheel and a supporting rod, the moving hole is formed in the outer surface of the lower end of the anti-permeability detector main body, the moving cavity is located at one end of the moving hole, and the guide rod is fixedly installed on the left side and the right side of the moving cavity.
As a preferred technical scheme, the second oil cylinder is fixedly installed at the upper part of the movable cavity, the sliding block is fixedly installed on the outer surface of the lower end of the movable cavity, the supporting rod is fixedly installed in the middle of the outer surface of the lower end of the sliding block, the self-locking universal wheel is fixedly installed on the outer surface of the lower end of the supporting rod, and the sliding holes are formed in the left side and the right side of the sliding block.
As a preferred technical scheme, the sliding block is connected with the guide rod in a sliding mode through a sliding hole, and the outer wall of the supporting rod is connected with the movable hole in a sliding mode.
The using method as a preferable technical scheme comprises the following operation steps:
s1, firstly, placing the test mold into the placing hole, and enabling the limiting ring to be lapped on the outer surface of the upper end of the limiting plate; s2, driving the trapezoidal block to descend through a first oil cylinder in the pressing assembly, driving the pressing plate to descend through the trapezoidal block, enabling the upper part of the test mold to penetrate through the limiting ring, enabling the limiting ring to press the limiting ring, and continuing to descend until the outer surface of the lower end of the test mold is pressed with the outer surface of the upper end of the die sleeve seat; and S3, finally, coating sealant on the outer wall of the concrete experimental column, placing the concrete experimental block in a test mold for sealing and fixing, then carrying out the experiment, resetting each component after the experiment is finished, and cleaning the table top.
(III) advantageous effects
Compared with the prior art, the invention provides a concrete impermeability detection device and a detection method, which have the following beneficial effects:
1. this impervious check out test set of concrete and detection method, when installing the examination mould, the cover die holder of setting, at first place the examination mould at the upper end surface of limiting plate through placing the hole, and through the spacing collar that sets up, play spacing effect, the subassembly that compresses tightly of setting, the decline of the operation drive trapezoidal piece through first hydro-cylinder, trapezoidal piece drives the clamp plate and descends, make the upper portion of examination mould pass the spacing collar, make the spacing collar press at the upper end surface of spacing collar, then continue to descend, the lower extreme surface that drives the examination mould compresses tightly with the upper end surface of cover die holder, and the upper end surface of cover die holder is provided with the sealing washer, compress tightly examination mould and cover die holder through compressing tightly the subassembly, compare with the bolt among the prior art, efficiency is faster.
2. According to the concrete impermeability detection equipment and the detection method, when the compression assembly drives the test mold to descend, the telescopic spring and the air spring are compressed, after an experiment is finished, the first oil cylinder resets, the telescopic spring and the air spring reset, so that the test mold is separated from the sleeve mold base, the placing hole is arranged to play a limiting and positioning role, and the pressing force of the pressing plate is more average through the trapezoid block and the connecting column.
3. The device is convenient to move, the arranged moving assembly pushes the sliding block to descend through the operation of the second oil cylinder, the sliding block drives the supporting rod to descend along the movable hole, the self-locking universal wheel is contacted with the ground and continuously descends, the device is jacked up and is convenient to move, the stability is convenient to increase through the arranged guide rod, when the device is moved to a specified position, the self-locking universal wheel is lifted up through the resetting of the second oil cylinder, and the supporting base is contacted with the ground.
Drawings
FIG. 1 is a schematic view of the overall structure of the concrete impermeability test equipment and the test method of the invention.
Fig. 2 is a schematic view of the overall structure of a pressing assembly in the concrete impermeability detection device and the detection method of the invention.
FIG. 3 is a schematic view of a partial structure of the apparatus and method for detecting concrete impermeability of the present invention.
FIG. 4 is a schematic structural view of a limiting component in the concrete impermeability test equipment and the test method of the invention.
FIG. 5 is a schematic structural diagram of a moving assembly in the concrete impermeability test device and the test method of the invention.
In the figure: 1. an anti-permeability tester body; 2. a moving assembly; 3. a control panel; 4. a support base; 5. a control valve; 6. a limiting component; 7. a vertical plate; 8. a first mounting plate; 9. a compression assembly; 10. testing a mold; 11. sleeving a die holder; 12. a first cylinder; 13. a trapezoidal block; 14. connecting columns; 15. a limiting ring; 16. pressing a plate; 17. a limiting ring; 18. placing holes; 19. a limiting plate; 20. a tension spring; 21. a gas spring; 22. a second mounting plate; 23. a movable cavity; 24. a guide bar; 25. a slide hole; 26. a slider; 27. a second cylinder; 28. a movable hole; 29. self-locking universal wheels; 30. a support rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, a concrete impermeability test device and a test method thereof include an impermeability test apparatus main body 1, wherein a sheathing die holder 11 is fixedly installed in the middle of the upper end outer surface of the impermeability test apparatus main body 1, support bases 4 are fixedly installed at four corners of the lower end outer surface of the impermeability test apparatus main body 1, a moving assembly 2 is arranged on one side of each support base 4, a limiting assembly 6 is arranged on the upper portion of the sheathing die holder 11, a test die 10 is arranged on the upper end outer surface of the limiting assembly 6, a vertical plate 7 is fixedly installed at the rear end of the upper end outer surface of the impermeability test apparatus main body 1, a first mounting plate 8 is fixedly installed on the upper end outer surface of the vertical plate 7, and a compressing assembly 9 is fixedly installed on the upper end outer surface of the first mounting plate 8.
Further, the upper part of the outer surface of the front end of the anti-permeability detector main body 1 is provided with a control valve 5, the lower part of the control valve 5 is provided with a control panel 3, and the outer wall of the upper part of the test mould 10 is fixedly provided with a limiting ring 17.
Further, the pressing assembly 9 comprises a first oil cylinder 12, a trapezoidal block 13, a connecting column 14, a limiting ring 15 and a pressing plate 16, the first oil cylinder 12 is fixedly installed on the left side and the right side of the outer surface of the upper end of the first installation plate 8, the trapezoidal block 13 is fixedly installed on the outer surface of the lower end of the first oil cylinder 12, and the pressing plate 16 is located on the lower portion of the trapezoidal block 13.
Further, the connecting column 14 is fixedly installed between the outer surface of the upper end of the limiting ring 15 and the outer surface of the lower end of the trapezoidal block 13, the outer surface of the upper end of the pressing plate 16 is provided with a through cavity, the limiting ring 15 is fixedly installed on the outer wall of the through cavity, the size of the limiting ring 15 is larger than that of the outer diameter of the test mold 10, and the size of the limiting ring 15 is smaller than that of the limiting ring 17.
Further, spacing subassembly 6 is including placing hole 18, limiting plate 19, expanding spring 20, air spring 21 and second mounting panel 22, and second mounting panel 22 fixed mounting is in the middle part of 1 both sides surface of impervious detector main part, and air spring 21 fixed mounting is in the left and right sides of limiting plate 19 lower extreme surface, and expanding spring 20 activity cup joints with the outer wall of air spring 21, places hole 18 and sets up in the upper end surface of limiting plate 19.
Further, the outer surface of the lower end of the gas spring 21 is fixedly connected with the outer surface of the upper end of the second mounting plate 22, and the size of the placing hole 18 is slightly larger than the size of the outer diameter of the test mold 10.
Further, the moving assembly 2 comprises a moving cavity 23, a guide rod 24, a sliding hole 25, a sliding block 26, a second oil cylinder 27, a moving hole 28, a self-locking universal wheel 29 and a supporting rod 30, wherein the moving hole 28 is formed in the outer surface of the lower end of the impermeability tester main body 1, the moving cavity 23 is located at one end of the moving hole 28, and the guide rod 24 is fixedly installed on the left side and the right side of the moving cavity 23.
Further, the second oil cylinder 27 is fixedly installed at the upper portion of the movable cavity 23, the sliding block 26 is fixedly installed at the outer surface of the lower end of the movable cavity 23, the supporting rod 30 is fixedly installed at the middle portion of the outer surface of the lower end of the sliding block 26, the self-locking universal wheel 29 is fixedly installed at the outer surface of the lower end of the supporting rod 30, and the sliding holes 25 are opened at the left side and the right side of the sliding block 26.
Further, the sliding block 26 is slidably connected with the guide rod 24 through the sliding hole 25, and the outer wall of the support rod 30 is slidably connected with the movable hole 28.
Further, the method comprises the following operation steps:
s1, firstly, placing the test mould 10 into the placing hole 18, and enabling the limiting ring 17 to be lapped on the outer surface of the upper end of the limiting plate 19; s2, driving the trapezoidal block 13 to descend through the first oil cylinder 12 in the pressing component 9, enabling the trapezoidal block 13 to drive the pressing plate 16 to descend, enabling the upper part of the test mold 10 to penetrate through the limiting ring 15, enabling the limiting ring 15 to press the limiting ring 17, and continuing to descend until the outer surface of the lower end of the test mold 10 is pressed with the outer surface of the upper end of the die sleeve seat 11;
and S3, finally, coating sealant on the outer wall of the concrete experimental column, placing the concrete experimental block in the test mould 10 for sealing and fixing, then carrying out the experiment, resetting each component after the experiment is finished, and cleaning the table top.
Principle of operation
The invention relates to a permeability resistance detector, which comprises a permeability resistance detector main body 1, a moving assembly 2, a control panel 3, a supporting base 4, a control valve 5, a limiting assembly 6, a vertical plate 7, a first mounting plate 8, a pressing assembly 9, a test die 10, a die sleeve seat 11, a first oil cylinder 12, a trapezoidal block 13, a connecting column 14, a limiting ring 15, a pressing plate 16, a limiting ring 17, a placing hole 18, a limiting plate 19, a telescopic spring 20, an air spring 21, a second mounting plate 22, a movable cavity 23, a guide rod 24, a sliding hole 25, a sliding block 26, a second oil cylinder 27, a movable hole 28, a self-locking universal wheel 29 and a supporting rod 30, wherein when the test die 10 is installed, the die sleeve seat 11 is arranged, firstly, the test die 10 is placed on the outer surface of the upper end of the limiting plate 19 through the placing hole 18, and plays a limiting role through the arranged limiting ring 17, the pressing assembly 9 is arranged, and the trapezoidal block 13 is driven to descend through the operation of the first oil cylinder 12, the trapezoidal block 13 drives the pressure plate 16 to descend, so that the upper part of the test mold 10 penetrates through the limiting ring 15, the limiting ring 15 is pressed on the outer surface of the upper end of the limiting ring 17, then the trapezoid block continues to descend, the outer surface of the lower end of the test mold 10 is driven to be tightly pressed with the outer surface of the upper end of the die sleeve seat 11, the outer surface of the upper end of the die sleeve seat 11 is provided with a sealing ring, the test mold 10 is tightly pressed with the die sleeve seat 11 through the pressing assembly 9, and compared with a bolt in the prior art, the efficiency is higher; when the pressing assembly 9 drives the test mold 10 to descend, the telescopic spring 20 and the gas spring 21 are compressed, after the experiment is finished, the first oil cylinder 12 is reset, the telescopic spring 20 and the gas spring 21 are reset, the test mold 10 is separated from the die sleeve seat 11, the limiting and positioning effects are achieved through the arranged placing hole 18, and the pressing force of the pressing plate 16 is more even through the trapezoidal block 13 and the connecting column 14; in order to facilitate the movement of the device, the arranged moving assembly 2 pushes the sliding block 26 to descend through the operation of the second oil cylinder 27, the sliding block 26 drives the supporting rod 30 to descend along the movable hole 28, so that the self-locking universal wheel 29 is in contact with the ground and continues to descend, the device is jacked up and is convenient to move, the stability is improved through the arranged guide rod 24, when the device is moved to a specified position, the self-locking universal wheel 29 is lifted through the resetting of the second oil cylinder 27, and the supporting base 4 is in contact with the ground.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a concrete impermeability detection equipment, includes impermeability detection appearance main part (1), its characterized in that: the middle part fixed mounting of the upper end surface of impervious detector main part (1) has cover die holder (11), the four corners fixed mounting of impervious detector main part (1) lower extreme surface has support base (4), one side of supporting base (4) is provided with removal subassembly (2), the upper portion of cover die holder (11) is provided with spacing subassembly (6), the upper end surface of spacing subassembly (6) is provided with examination mould (10), the rear end fixed mounting of impervious detector main part (1) upper end surface has riser (7), the upper end surface fixed mounting of riser (7) has first mounting panel (8), the upper end surface fixed mounting of first mounting panel (8) has compressing tightly subassembly (9).
2. The concrete impermeability test equipment of claim 1, wherein: the upper portion of impervious detector main part (1) front end surface is provided with control valve (5), the lower part of control valve (5) is provided with control panel (3), outer wall fixed mounting on examination mould (10) upper portion has spacing collar (17).
3. The concrete impermeability test equipment of claim 1, wherein: compress tightly subassembly (9) and include first hydro-cylinder (12), trapezoidal piece (13), spliced pole (14), spacing ring (15) and clamp plate (16), just first hydro-cylinder (12) fixed mounting is in the left and right sides of first mounting panel (8) upper end surface, trapezoidal piece (13) fixed mounting is in the lower extreme surface of first hydro-cylinder (12), clamp plate (16) are located the lower part of trapezoidal piece (13).
4. The concrete impermeability test equipment of claim 3, wherein: spliced pole (14) fixed mounting is between the lower extreme surface of the upper end surface of spacing ring (15) and trapezoidal piece (13), logical chamber has been seted up to the upper end surface of clamp plate (16), spacing ring (15) fixed mounting is in the outer wall that leads to the chamber, just the size of spacing ring (15) is greater than the size of examination mould (10) external diameter, the size of spacing ring (15) is less than the size of spacing collar (17).
5. The concrete impermeability test equipment of claim 1, wherein: spacing subassembly (6) are including placing hole (18), limiting plate (19), expanding spring (20), air spring (21) and second mounting panel (22), second mounting panel (22) fixed mounting is in the middle part of impervious detector main part (1) both sides surface, air spring (21) fixed mounting is in the left and right sides of limiting plate (19) lower extreme surface, expanding spring (20) activity cup joint with the outer wall of air spring (21), place hole (18) and set up the upper end surface in limiting plate (19).
6. The concrete impermeability test equipment of claim 5, wherein: the outer surface of the lower end of the gas spring (21) is fixedly connected with the outer surface of the upper end of the second mounting plate (22), and the size of the placing hole (18) is slightly larger than the size of the outer diameter of the test mold (10).
7. The concrete impermeability test equipment of claim 1, wherein: remove subassembly (2) including activity chamber (23), guide arm (24), slide opening (25), slider (26), second hydro-cylinder (27), activity hole (28), from locking-type universal wheel (29) and bracing piece (30), just activity hole (28) are seted up in the lower extreme surface of impervious detector main part (1), activity chamber (23) are located the one end of activity hole (28), guide arm (24) fixed mounting is in the left and right sides in activity chamber (23).
8. The concrete impermeability test equipment of claim 7, wherein: the second oil cylinder (27) is fixedly installed on the upper portion of the movable cavity (23), the sliding block (26) is fixedly installed on the outer surface of the lower end of the movable cavity (23), the supporting rod (30) is fixedly installed in the middle of the outer surface of the lower end of the sliding block (26), the self-locking universal wheel (29) is fixedly installed on the outer surface of the lower end of the supporting rod (30), and the sliding holes (25) are formed in the left side and the right side of the sliding block (26).
9. The concrete impermeability test equipment of claim 7, wherein: the sliding block (26) is connected with the guide rod (24) in a sliding mode through a sliding hole (25), and the outer wall of the supporting rod (30) is connected with the movable hole (28) in a sliding mode.
10. The use method of the concrete impermeability test equipment according to claim 1, wherein: s1, firstly, placing the test mould (10) in the placing hole (18) to lead the limiting ring (17) to be lapped on the outer surface of the upper end of the limiting plate (19); s2, driving the trapezoidal block (13) to descend through the first oil cylinder (12) in the pressing component (9), enabling the trapezoidal block (13) to drive the pressing plate (16) to descend, enabling the upper part of the test mold (10) to penetrate through the limiting ring (15), enabling the limiting ring (15) to press the limiting ring (17), and continuing to descend until the outer surface of the lower end of the test mold (10) is pressed with the outer surface of the upper end of the die sleeve seat (11); and S3, finally, coating sealant on the outer wall of the concrete experimental column, placing the concrete experimental block in a test mould (10) for sealing and fixing, then carrying out the experiment, resetting each component after the experiment is finished, and cleaning the table top.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111626127.0A CN114136865A (en) | 2021-12-29 | 2021-12-29 | Concrete impermeability detection equipment and detection method |
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| CN202111626127.0A CN114136865A (en) | 2021-12-29 | 2021-12-29 | Concrete impermeability detection equipment and detection method |
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