CN220525604U - Concrete impermeability test device - Google Patents
Concrete impermeability test device Download PDFInfo
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- CN220525604U CN220525604U CN202321898976.6U CN202321898976U CN220525604U CN 220525604 U CN220525604 U CN 220525604U CN 202321898976 U CN202321898976 U CN 202321898976U CN 220525604 U CN220525604 U CN 220525604U
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- 238000012360 testing method Methods 0.000 title claims abstract description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000003566 sealing material Substances 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a concrete impermeability test device which comprises a base and a box body, wherein a support column is fixedly arranged at the upper end of the base, the box body is fixedly arranged at the upper end of the support column, a test box is embedded in the box body, the test box is approximately funnel-shaped, a support frame is placed in the test box, a sealing cover is arranged at the top end of the test box, the sealing cover is in threaded connection with the test box, a pressure gauge is further arranged at the top end of the test box, an air pump is connected to the right side of the test box, a water outlet is formed in the middle position of the bottom of the test box, a filter screen is arranged at the lower end of the filter screen, and a water collecting tank is correspondingly arranged at the bottom of the water outlet. The pressure in the test box can be clear in real time through the pressure gauge, and the pressure corresponding to the data can be known in the test.
Description
Technical Field
The utility model relates to the technical field of concrete impermeability experiments, in particular to a concrete impermeability test device.
Background
The long-term performance and durability of the concrete should meet the design requirement, the test method should meet the related regulations of the current national standard 'test method Standard for common concrete long-term performance and durability' GB/T50082, and for concrete with impermeability, frost resistance or other special requirements, the mud content and mud cake content in the sand should not be more than 3.0% and 1.0%, respectively; the mass loss of the firmness test is not more than 8%, and the mud content and the mud block content in the coarse aggregate are not more than 1.0% and 0.5%, respectively; the quality loss of the firmness test is not more than 8%, and the impermeability of the concrete is an important index for evaluating the quality and durability of the concrete and is also an index for checking the quality control of the concrete strictly at each engineering quality monitoring station.
The patent document in China with the publication number of CN215066006U discloses a cement concrete impermeability test device, the test device comprises a base, support columns are fixedly connected to four corners of the top of the base, a transverse plate is fixedly connected to the top of the support columns, a glass water tank is fixedly installed at the middle position of the transverse plate, a drain pipe is fixedly connected to the bottom of the glass water tank, a drain pipe valve is fixedly installed on the drain pipe, a servo motor is fixedly connected to the side end of the base, a threaded rod is fixedly connected to the output end of the servo motor, a limit seat is arranged at the position of the threaded rod, a sliding seat is slidably connected to two side ends of the threaded rod, a sliding groove is formed in the upper top of the base, a moving rod is fixedly connected to the top of the sliding seat, a connecting block is fixedly connected to the top of the moving rod, a U-shaped die is fixedly connected to the side end of the connecting block, a plug rod is fixedly connected to the side end of the U-shaped die on the left side, a jack is fixedly connected to the side end of the U-shaped die, an exhaust pipe is fixedly connected to the top of the U-shaped die, a funnel is fixedly installed on the exhaust pipe, a valve is fixedly installed on the top of the exhaust pipe, a funnel is fixedly installed near the top of the base, and a funnel is fixedly connected to the bottom of the support rod is fixedly installed between the two side of the base and the support rods; the utility model has good sealing effect and convenient sealing, ensures the accuracy of the data result of the concrete impermeability test, is convenient to detach and improves the working efficiency.
However, the inventor considers that the device is not provided with a pressure gauge, and pressure data in the glass water tank is unclear during testing, so that the pressure corresponding to a data result is unclear; in addition, only the exhaust pipe is arranged for passive exhaust, and the air in the glass water tank still cannot be controlled manually, so that the test cannot be performed under the artificial wanted pressure, and the test result is affected.
Disclosure of Invention
(one) solving the technical problems
In order to overcome the defects of the prior art, the utility model provides a concrete impermeability test device, which is used for solving the problems that a pressure gauge is not arranged in the device provided in the background art, pressure data in a glass water tank is unclear during testing, and the pressure corresponding to a data result is unclear; in addition, only the exhaust pipe is arranged for passive exhaust, and the air in the glass water tank still cannot be controlled manually, so that the test cannot be performed under the artificial wanted pressure, and the test result is affected.
(II) technical scheme
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a concrete impermeability test device, includes base and box, the fixed support column that is equipped with in base upper end, the fixed box that is equipped with in support column upper end, the embedded test box that is equipped with of box, the test box is approximately for the hopper-shaped, the support frame has been placed to the test box inside, the test box top is equipped with sealed lid, sealed lid and test box threaded connection, the test box top still is equipped with the manometer, the test box right side is connected with the aspiration pump, the outlet has been seted up to test box bottom intermediate position, the outlet is provided with the filter screen, ooff valve is installed to the filter screen lower extreme, the outlet bottom corresponds and is equipped with the header tank.
As a preferable scheme of the concrete impermeability test device, the utility model comprises the following steps: the water inlet is arranged at the upper end of the sealing cover, the water inlet penetrates through the sealing cover to extend towards the test box, and a switch valve is arranged at the position of the water inlet at the upper end of the sealing cover.
As a preferable scheme of the concrete impermeability test device, the utility model comprises the following steps: and the junction of the test box, the water inlet, the pressure gauge and the air pump is sealed by sealing materials independently.
As a preferable scheme of the concrete impermeability test device, the utility model comprises the following steps: the support frame is U font, and both sides are equipped with the through-hole, and the bottom comprises a plurality of poles.
As a preferable scheme of the concrete impermeability test device, the utility model comprises the following steps: the support frame is made of a non-water-absorbing material.
As a preferable scheme of the concrete impermeability test device, the utility model comprises the following steps: the outer surface of the water collecting tank is provided with scale marks.
(III) beneficial effects
Compared with the prior art, the utility model has the following beneficial effects:
1. the pressure in the test box can be clear in real time through the pressure gauge, and the pressure corresponding to the data can be known in the test.
2. The pressure in the test box can be artificially set through the air pump, so that the test box can be tested in different environments.
3. Through setting up the support frame, utilize the hook to collude the support frame when using, place concrete block and support frame on, reuse the hook collude put into the test box with it, made things convenient for taking and mix the clot.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present utility model;
FIG. 2 is a top view of the structure of the present utility model;
FIG. 3 is a block diagram of a support frame according to the present utility model;
wherein: 1. a base; 2. a case; 3. a test chamber; 4. a support frame; 5. sealing cover; 6. a pressure gauge; 7. an air extracting pump; 8. a water outlet; 9. a filter screen; 10. opening and closing a valve; 11. a water collection tank; 12. a water inlet; 13. a through hole; 14. scale marks; 15. a concrete block; 16. and (5) supporting the column.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1-3, the utility model provides a concrete impermeability test device, which comprises a base 1 and a box body 2, wherein a support column 16 is fixedly arranged at the upper end of the base 1, the box body 2 is fixedly arranged at the upper end of the support column 16, a test box 3 is embedded in the box body 2, the test box 3 is approximately funnel-shaped, a supporting frame 4 is arranged in the test box 3, a sealing cover 5 is arranged at the top end of the test box 3, the sealing cover 5 is in threaded connection with the test box 3, a pressure gauge 6 is further arranged at the top end of the test box 3, an air pump 7 is connected to the right side of the test box 3, a water outlet 8 is arranged at the middle position of the bottom of the test box 3, a filter screen 9 is arranged at the lower end of the filter screen 9, a switch valve 10 is arranged at the bottom of the water outlet 8, and a water collecting box 11 is correspondingly arranged at the bottom of the water outlet 8.
Specifically, in order to conveniently drain water and get into the experiment, install water inlet 12 in sealed lid 5 upper end, water inlet 12 runs through sealed lid 5 and extends to test box 3, the water inlet 12 position that is located sealed lid 5 upper end is provided with ooff valve 10, connect the water pipe when draining like this can, need not open sealed lid 5, facilitate the use.
Specifically, in order to ensure the tightness of the test chamber 3, the junctions of the test chamber 3, the water inlet 12, the pressure gauge 6 and the air pump 7 are sealed by using sealing materials independently, so that the test failure caused by the passive pressure relief in the test chamber 3 is prevented.
Specifically, support frame 4 is the U font, and both sides are equipped with through-hole 13, and the bottom comprises a plurality of poles, and design support frame 4 mainly in order to utilize the hook to collude support frame 4 when using, place concrete block 15 with support frame 4 on, reuse the hook collude put into test box 3 with it, have made things convenient for taking and have mixed the clot, prevent that support frame 4 from absorbing water, make support frame 4 by non-absorbent material.
Specifically, in order to clearly show how much less water is left, the outer surface of the water collecting tank 11 is provided with scale marks 14, and after the water in the test box 3 is put in, the water amount can be known to be left without separately measuring.
The working principle of the utility model is as follows: when the anti-seepage device is used, a sealing cover of a test box is opened, a long hook (not shown in the figure) is stretched in, the hook is lifted upwards to be taken out of the test box 3 after penetrating through holes 13 on two sides of a supporting frame 4 through a hooking end of the long hook, a concrete block 15 is placed on the supporting frame 4, the concrete block is put into the test box 3 by hooking the hook, then the sealing cover 5 is screwed up, a water pipe is connected into a water inlet 12, water discharge begins, data of the discharged water volume is recorded, the concrete block 15 is completely submerged in water, water discharge is stopped, the water inlet 12 is closed by a water valve switch after the water discharge is finished, the concrete block 15 and the test box 3 are in a sealed state, then a pressure gauge 6 is checked, if the test box 3 is not under the pressure required by a test, an air pump 7 is started to collect air in the box 2, the pressure required by the test is achieved, a water valve switch of a water outlet 8 is opened after the test box is stopped for a period of time, water of the test box 3 is put into the water box 11, a filter screen 9 arranged at the water outlet 8 is used for possibly dropping the concrete block 15, slag in the water box 11 is prevented from being influenced, the measurement of the water level is completely submerged, the water level and the water collection volume can be calculated according to the permeability coefficient of the water collection volume inside the test box 3; if the data under the pressure in the different test boxes 3 are to be carried out, the same steps are carried out again, and the test is repeated for a plurality of times to obtain different test data.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a concrete impermeability test device, includes base (1) and box (2), its characterized in that: the novel water collection device is characterized in that a support column (16) is fixedly arranged at the upper end of the base (1), a box body (2) is fixedly arranged at the upper end of the support column (16), a test box (3) is embedded in the box body (2), the test box (3) is approximately funnel-shaped, a support frame (4) is placed inside the test box (3), a sealing cover (5) is arranged at the top end of the test box (3), the sealing cover (5) is in threaded connection with the test box (3), a pressure gauge (6) is further arranged at the top end of the test box (3), an air pump (7) is connected to the right side of the test box (3), a water outlet (8) is formed in the middle position of the bottom of the test box (3), a filter screen (9) is arranged at the lower end of the filter screen (9), and a switch valve (10) is correspondingly arranged at the bottom of the water outlet (8).
2. A concrete impermeability test apparatus according to claim 1, wherein: the water inlet (12) is arranged at the upper end of the sealing cover (5), the water inlet (12) penetrates through the sealing cover (5) to extend towards the test box (3), and the position of the water inlet (12) at the upper end of the sealing cover (5) is provided with the switch valve (10).
3. A concrete impermeability test apparatus according to claim 1, wherein: the junction of the test box (3) with the water inlet (12), the pressure gauge (6) and the air pump (7) is sealed by sealing materials.
4. A concrete impermeability test apparatus according to claim 1, wherein: the support frame (4) is U-shaped, through holes (13) are formed in two sides of the support frame, and the bottom end of the support frame is composed of a plurality of rods.
5. A concrete impermeability test apparatus according to claim 1, wherein: the supporting frame (4) is made of a non-water-absorbing material.
6. A concrete impermeability test apparatus according to claim 1, wherein: the outer surface of the water collecting tank (11) is provided with scale marks (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321898976.6U CN220525604U (en) | 2023-07-19 | 2023-07-19 | Concrete impermeability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321898976.6U CN220525604U (en) | 2023-07-19 | 2023-07-19 | Concrete impermeability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220525604U true CN220525604U (en) | 2024-02-23 |
Family
ID=89925816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321898976.6U Active CN220525604U (en) | 2023-07-19 | 2023-07-19 | Concrete impermeability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220525604U (en) |
-
2023
- 2023-07-19 CN CN202321898976.6U patent/CN220525604U/en active Active
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