CN218726460U - Concrete water permeability coefficient detection device - Google Patents
Concrete water permeability coefficient detection device Download PDFInfo
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- CN218726460U CN218726460U CN202222806511.5U CN202222806511U CN218726460U CN 218726460 U CN218726460 U CN 218726460U CN 202222806511 U CN202222806511 U CN 202222806511U CN 218726460 U CN218726460 U CN 218726460U
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Abstract
The utility model discloses a concrete coefficient of permeability detection device relates to the water permeability and detects technical field. A concrete permeability coefficient detection device comprises a first cylinder, a second cylinder and an elastic sealing assembly, wherein the first cylinder and the second cylinder are vertically arranged, and the elastic sealing assembly forms a test piece sealed accommodating cavity; the top of the first cylinder is connected with a water supply part, and the bottom of the second cylinder is connected with a water outlet collection assembly; one end of the elastic sealing component is connected with the first cylinder, the other end of the elastic sealing component is connected with the second cylinder, and the first cylinder, the elastic sealing component and the second cylinder are communicated with each other. The utility model discloses a test piece is wrapped up in by the elasticity seal assembly is sealed, and water can concentrate from the test piece infiltration, avoids water to permeate from the edge of test piece, has also solved the problem that has the clearance between current water concrete coefficient measuring test device and the test piece, influences test piece testing result.
Description
Technical Field
The utility model relates to a water permeability detects technical field, concretely relates to concrete coefficient of permeability detection device.
Background
The description of the background art of the present invention pertains to the related art related to the present invention, and is only for the purpose of illustrating and facilitating the understanding of the contents of the present invention, and it is not to be understood that the applicant definitely considers or presumes that the applicant considers the present invention as the prior art of the application date of the present invention which is filed for the first time.
When concrete road surface of permeating water is mated formation, need carry out the coefficient of permeability measurement test to the concrete test block that permeates water, the concrete coefficient that permeates water measuring test device now is two steel ring devices cooperation uses, and the test process area occupied is great and the equipment test device is comparatively loaded down with trivial details. In addition, the existing test device for measuring the coefficient of the pervious concrete is in direct contact with the pervious concrete test block and the steel ring, the pervious concrete is also made of rigid materials, the pervious concrete and the rigid concrete are connected in a rigid manner, the joint is difficult to control and has small gaps, small result errors which are difficult to control and count are generated on test results, and the water outlet of the existing test device for measuring the coefficient of the pervious concrete is lack of a valve and is controlled by experience of a tester, so that errors of human factors exist, and errors exist in the detection results.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete coefficient of permeability detection device to for rigid connection between solving current concrete coefficient of permeability measuring test device and the test piece, there is the space in the junction, influences the problem of test piece testing result.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a concrete permeability coefficient detection device comprises a first cylinder, a second cylinder and an elastic sealing assembly, wherein the first cylinder and the second cylinder are vertically arranged, and the elastic sealing assembly forms a test piece sealed accommodating cavity; the top of the first cylinder is connected with a water supply part, and the bottom of the second cylinder is connected with a water outlet collection assembly; one end of the elastic sealing component is connected with the first cylinder, the other end of the elastic sealing component is connected with the second cylinder, and the first cylinder, the elastic sealing component and the second cylinder are communicated with each other.
The beneficial effects of adopting the above technical scheme are: place the elastic sealing assembly with the test piece to elastic sealing assembly's both ends respectively with first barrel and second barrel sealing connection, water injection in the water supply spare was to first barrel this moment, during water infiltration arrives the test piece, because the test piece has the water permeability, consequently during water permeates out earlier and flows into the second barrel from the test piece, flow into again and collect in the water collection subassembly, the coefficient of permeability of test piece is calculated to the water of collecting the subassembly collection according to going out water. Current water concrete coefficient measurement's test device is examining time measuring, water flows from the side of test piece, therefore the water volume of collecting is greater than the actual infiltration water volume of test piece, and this technical scheme's elastic sealing subassembly has certain elasticity, avoid test piece and the direct rigid connection of first barrel and second barrel, and because the test piece is wrapped up by elastic sealing subassembly is sealed, water can concentrate from the test piece infiltration, avoid water from the edge infiltration of test piece, make the water volume that the subassembly was collected to play water is more accurate, thereby the detection precision of device has been improved, there is the clearance also between current water concrete coefficient measurement's test device and the test piece, influence the problem of test piece detection result.
Furthermore, the elastic sealing assembly comprises a cylinder end face sealing ring and a waterproof ring, the cylinder end face sealing ring is connected with the first cylinder and the second cylinder respectively, the waterproof ring prevents the side wall of the test piece from leaking water, and two ends of the waterproof ring are embedded in the corresponding cylinder end face sealing rings respectively.
Furthermore, one side opposite to the two cylinder end face sealing rings is respectively provided with a baffle ring, two ends of the waterproof ring are respectively positioned on the inner side of the baffle ring, and the waterproof ring and the corresponding cylinder end face sealing ring form a sealed accommodating cavity.
The beneficial effects of adopting the above technical scheme are: an elastic sealing assembly is arranged between the first barrel and the second barrel, the barrel end face sealing ring of the first barrel and the barrel end face sealing ring of the second barrel are oppositely arranged, the waterproof ring is sleeved on the test piece, the test piece is placed between the two barrel end face sealing rings, the two ends of the waterproof ring are embedded in the corresponding barrel end face sealing rings, and water is injected into the first barrel after the test piece is placed and completed. Because the both ends of test piece will be connected with first barrel and second barrel respectively, in order to avoid test piece and barrel to carry out rigid connection, set up barrel end face seal circle respectively at the terminal surface of first barrel and second barrel, barrel end face seal circle has certain elasticity, both ends that both can guarantee the test piece are sealed with between first barrel and the second barrel, can also let the test piece realize water infiltration, waterproof circle overlaps in advance and establishes on the test piece, can prevent that the water from flowing out from the side of test piece in the testing process, barrel end face seal circle and waterproof circle supporting use, can make the side of test piece and the junction of test piece and first barrel and second barrel sealed, prevent that water from spilling.
Furthermore, the inner walls of the sealing rings on the end surfaces of the cylinder bodies are respectively provided with a convex ring for clamping a test piece
Furthermore, the water supply part comprises a water inlet pipe and a water inlet valve arranged on the water inlet pipe, the top of the first cylinder at one end of the water inlet pipe is communicated, and the other end of the water inlet pipe is communicated with an external water source.
Furthermore, the water outlet collecting assembly comprises a water outlet pipe, a scale cup and a water outlet valve arranged on the water outlet pipe, one end of the water outlet pipe is communicated with the second cylinder, and the other end of the water outlet pipe is communicated with the scale cup.
The beneficial effects of adopting the above technical scheme are: and opening the water inlet valve, enabling water to flow into the first barrel from the water supply piece, enabling the water to permeate into the test piece, enabling the water supply piece not to supply water after the water in the first barrel reaches the required amount, enabling the water to flow out of the test piece due to the water permeability of the test piece and flow into the graduated cup from the water outlet pipe to be received, and obtaining the water permeability coefficient of the test piece according to the time for the water to flow into the graduated cup and the volume of the water collected in the graduated cup. The utility model discloses a play water collection subassembly plays the effect of collecting test piece seepage water, sets up the outlet valve and can in time terminate the experiment, reduces testing personnel operating error, further promotes and detects the precision, can acquire the water volume of collecting through observing the scale cup moreover.
Further, an overflow pipe is arranged at the top of the first barrel.
The utility model discloses following beneficial effect has:
(1) The utility model discloses an elastic sealing component has certain elasticity, avoid test piece and the direct rigid connection of first barrel and second barrel, and because the test piece is wrapped up by elastic sealing component is sealed, water can concentrate from the test piece infiltration, avoid water from the edge infiltration of test piece, make the water volume that the subassembly was collected to play water collection more accurate, thereby the detection precision of device has been improved, there is the clearance between test device and the test piece that has also solved current water concrete coefficient measurement, influence the problem of test piece testing result.
(2) The utility model discloses set up barrel end face seal respectively at the terminal surface of first barrel and second barrel, barrel end face seal has certain elasticity, both can ensure to be sealed between the both ends of test piece and first barrel and the second barrel, can also let the test piece realize water infiltration, waterproof circle is established in advance on the test piece, can prevent that the in-process normal water from flowing out from the side of test piece, barrel end face seal uses with waterproof circle is supporting, can make the side of test piece and the junction of test piece and first barrel and second barrel sealed, prevent that water from spilling.
(3) The utility model discloses a play water collection subassembly plays the effect of collecting test piece seepage water, sets up the outlet valve and can in time terminate the experiment, reduces testing personnel operating error, further promotes and detects the precision, can acquire the water volume of collecting moreover through observing the scale cup.
Drawings
Fig. 1 is the utility model discloses concrete water permeability coefficient detection device's structural schematic.
Fig. 2 is a schematic structural diagram of the cylinder end face seal ring of the present invention.
Fig. 3 is a schematic structural view of the convex ring of the present invention.
Fig. 4 is the traditional water permeability coefficient measuring device and the utility model discloses the cross section picture that water flows when concrete water permeability coefficient detection device tests.
In the figure: 101-a first cylinder; 102-a second cylinder; 2-an elastomeric seal assembly; 201-cylinder end face sealing ring; 202-waterproof ring; 203-baffle ring; 204-convex ring; 3-a water supply part; 301-water inlet pipe; 302-a water inlet valve; 4-a water outlet collection assembly; 401-a water outlet pipe; 402-a graduated cup; 403-water outlet valve; 5-overflow pipe.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Referring to fig. 1, a concrete permeability coefficient detection device includes a first cylinder 101 and a second cylinder 102 vertically disposed, and an elastic sealing assembly 2 forming a sealed accommodating cavity of a test piece; the first cylinder 101 is connected with a water supply part 3, and the second cylinder 102 is connected with a water outlet collection assembly 4; one end of the elastic sealing component 2 is connected with the first cylinder 101, the other end of the elastic sealing component 2 is connected with the second cylinder 102, and the first cylinder 101, the elastic sealing component 2 and the second cylinder 102 are communicated with each other. Current water concrete coefficient measurement's test device is examining time measuring, water flows from the side of test piece, and the water volume of consequently collecting is greater than the actual infiltration water volume of test piece, and the utility model discloses an elastic sealing subassembly 2 has certain elasticity, avoids test piece and first barrel 101 and the direct rigid connection of second barrel 102, and because the test piece is wrapped up by elastic sealing subassembly 2 is sealed, water can concentrate from the test piece infiltration, avoids water from the edge infiltration of test piece, makes the water volume that goes out water collection subassembly 4 and collect more accurate, thereby has improved the detection precision of device, also has solved the clearance between current water concrete coefficient measurement's test device and the test piece promptly, influences the problem of test piece testing result.
The diameters of the first barrel 101 and the second barrel 102 are the same and are made of PVC materials, the first barrel 101 is arranged above the second barrel 102, two ends of the first barrel 101 are both open structures, one end, facing the first barrel 101, of the second barrel 102 is an open structure, one end of the second barrel 102 is a sealing structure, and two ends of the elastic sealing assembly 2 are respectively connected with the openings of the first barrel 101 and the second barrel 102. The length of the first cylinder 101 is greater than that of the second cylinder 102, and the overflow pipe 5 is provided on the top of the first cylinder 101.
The water supply member 3 comprises a water inlet pipe 301 and a water inlet valve 302 arranged on the water inlet pipe 301, one end of the water inlet pipe 301 is communicated with the top of the first barrel 101, and the other end of the water inlet pipe 301 is communicated with an external water source.
The water outlet collecting assembly 4 comprises a water outlet pipe 401, a graduated cup 402 and a water outlet valve 403 arranged on the water outlet pipe 401, one end of the water outlet pipe 401 is communicated with the second cylinder 102, and the other end of the water outlet pipe 401 is communicated with the graduated cup 402. The water inlet valve 302 is opened, water flows into the first cylinder 101 from the water supply member 3, the water permeates into the test piece, when the required amount of water in the first cylinder 101 is reached, the water supply member 3 does not supply water any more, the water flows out of the test piece and flows into the graduated cup 402 from the water outlet pipe 401 due to the water permeability of the test piece, and the water permeability coefficient of the test piece is obtained according to the time when the water flows into the graduated cup 402 and the volume of the water collected in the graduated cup 402. The utility model discloses a play water collection subassembly 4 plays the effect of collecting test piece seepage water, sets up outlet valve 403 and can in time terminate the experiment, reduces testing personnel operating error, further promotes and detects the precision, can acquire the water volume of collecting through observing scale cup 402 moreover.
Referring to fig. 1 to 4, the elastic sealing assembly 2 includes a cylinder end face sealing ring 201 connected to the first cylinder 101 and the second cylinder 102, and a waterproof ring 202 for preventing the side wall of the test piece from leaking water, the cylinder end face sealing ring 201 is made of rubber, the diameter of the cylinder end face sealing ring 201 is larger than that of the corresponding cylinder, the waterproof ring 202 can be formed by winding the test piece with a water tape, and the waterproof ring 202 can be formed by winding other waterproof materials besides the water tape. The inner walls of the cylinder end face sealing rings 201 are respectively provided with a convex ring 204 used for clamping a test piece, two ends of the waterproof ring 202 are respectively embedded in the corresponding cylinder end face sealing rings 201, the test piece is provided with a groove matched with the convex ring 204, and the convex ring 204 plays a role in clamping the test piece and avoids the test piece from deflecting under the impact of water. The opposite sides of the two cylinder end face seal rings 201 are respectively provided with a baffle ring 203, and the baffle rings 203 are in contact with the waterproof ring 202 to further seal the test piece, so that the waterproof ring 202 and the corresponding cylinder end face seal ring 201 form a sealed accommodating cavity.
An elastic sealing assembly 2 is arranged between the first barrel 101 and the second barrel 102, a barrel end face sealing ring 201 of the first barrel 101 and a barrel end face sealing ring 201 of the second barrel 102 are arranged oppositely, a waterproof ring 202 is sleeved on a test piece, the test piece is placed between the two barrel end face sealing rings 201, two ends of the waterproof ring 202 are embedded in the corresponding barrel end face sealing rings 201 at the moment, and water is injected into the first barrel 101 after the test piece is placed. Because the two ends of the test piece are respectively connected with the first cylinder 101 and the second cylinder 102, in order to avoid rigid connection between the test piece and the cylinders, the cylinder end face seal rings 201 are respectively arranged on the end faces of the first cylinder 101 and the second cylinder 102, the cylinder end face seal rings 201 have certain elasticity, so that the two ends of the test piece can be sealed with the first cylinder 101 and the second cylinder 102, and the test piece can realize water permeation, the waterproof ring 202 is sleeved on the test piece in advance, so that water can be prevented from flowing out from the side of the test piece in the detection process, the cylinder end face seal rings 201 are matched with the waterproof ring 202 for use, the side of the test piece and the joint of the test piece with the first cylinder 101 and the second cylinder 102 can be sealed, and water leakage is prevented.
And (3) detection process: the waterproof ring 202 is sleeved on the test piece, two ends of the test piece are respectively embedded in the cylinder end face sealing rings 201 of the first cylinder 101 and the second cylinder 102, the water inlet valve 302 is opened at the moment, an external water source injects water into the first cylinder 101, the water permeates into the test piece, and the water permeates out of the test piece and firstly flows into the second cylinder 102 and then flows into the water outlet collection assembly 4 for collection due to the water permeability of the test piece, and the water permeability coefficient of the test piece is calculated according to the water collected by the water outlet collection assembly 4.
The above description is only a preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a concrete water permeability coefficient detection device which characterized in that includes: the device comprises a first cylinder (101), a second cylinder (102) and an elastic sealing assembly (2), wherein the first cylinder and the second cylinder are vertically arranged, and the elastic sealing assembly forms a test piece sealing and accommodating cavity;
the first cylinder (101) is connected with a water supply part (3), and the second cylinder (102) is connected with a water outlet collection assembly (4);
one end of the elastic sealing component (2) is connected with the first cylinder (101), the other end of the elastic sealing component (2) is connected with the second cylinder (102), and the first cylinder (101), the elastic sealing component (2) and the second cylinder (102) are communicated with each other.
2. The concrete water permeability coefficient detection device according to claim 1, wherein the elastic sealing assembly (2) comprises a cylinder end face sealing ring (201) connected with the first cylinder (101) and the second cylinder (102) respectively and a waterproof ring (202) for preventing the side wall of the test piece from leaking water, and two ends of the waterproof ring (202) are embedded in the corresponding cylinder end face sealing rings (201) respectively.
3. The concrete water permeability coefficient detection device according to claim 2, wherein a blocking ring (203) is respectively arranged on one side opposite to the two cylinder end face sealing rings (201), two ends of the waterproof ring (202) are respectively positioned on the inner side of the blocking ring (203), and the waterproof ring (202) and the corresponding cylinder end face sealing ring (201) form a sealed accommodating cavity.
4. The concrete permeability coefficient detection device according to claim 2, characterized in that the inner walls of the cylinder end face seal rings (201) are respectively provided with a convex ring (204) for clamping a test piece.
5. The concrete water permeability coefficient detection device according to claim 1, wherein the water supply member (3) comprises a water inlet pipe (301) and a water inlet valve (302) arranged on the water inlet pipe (301), one end of the water inlet pipe (301) is communicated with the top of the first barrel (101), and the other end of the water inlet pipe (301) is communicated with an external water source.
6. The concrete permeability coefficient detection device according to claim 1, wherein the water outlet collection assembly (4) comprises a water outlet pipe (401), a graduated cup (402) and a water outlet valve (403) arranged on the water outlet pipe (401), one end of the water outlet pipe (401) is communicated with the second cylinder (102), and the other end of the water outlet pipe (401) is communicated with the graduated cup (402).
7. The concrete water permeability coefficient detection device according to any one of claims 1 to 6, wherein an overflow pipe (5) is arranged on the top of the first cylinder (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222806511.5U CN218726460U (en) | 2022-10-24 | 2022-10-24 | Concrete water permeability coefficient detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222806511.5U CN218726460U (en) | 2022-10-24 | 2022-10-24 | Concrete water permeability coefficient detection device |
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| Publication Number | Publication Date |
|---|---|
| CN218726460U true CN218726460U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222806511.5U Active CN218726460U (en) | 2022-10-24 | 2022-10-24 | Concrete water permeability coefficient detection device |
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| CN (1) | CN218726460U (en) |
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- 2022-10-24 CN CN202222806511.5U patent/CN218726460U/en active Active
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