CN212844901U - Concrete impermeability test device - Google Patents
Concrete impermeability test device Download PDFInfo
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- CN212844901U CN212844901U CN202021382599.7U CN202021382599U CN212844901U CN 212844901 U CN212844901 U CN 212844901U CN 202021382599 U CN202021382599 U CN 202021382599U CN 212844901 U CN212844901 U CN 212844901U
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Abstract
The utility model provides a concrete impermeability test device, which comprises a shell, a cover plate, a pressurizing cavity and a sealing sleeve, wherein the middle part of the shell is provided with a containing cavity, the pressurizing cavity is arranged between the containing cavity and the inner wall of the shell, and the sealing sleeve is arranged at one side of the pressurizing cavity, which is close to the containing cavity; the cover plate is fixed above the shell through a fixing screw rod, a water inlet pipe and an exhaust pipe are arranged below the shell, and a water feeding pipe and a water outlet pipe which are communicated with the containing cavity are arranged on the cover plate. The utility model provides a concrete impermeability test device, the device simple structure, convenient operation saves time, can the quantitative determination concrete permeability.
Description
Technical Field
The utility model relates to a concrete test detection device especially relates to a concrete impermeability test device.
Background
The permeability of the concrete is generally reflected by adopting a permeability label at present, and the permeability label has the defects that the permeability of the concrete cannot be quantitatively reflected and the test time is long. The hydraulic impervious wall plastic concrete requires testing the permeability coefficient of the concrete and quantitatively evaluating the permeability. Before testing, the samples are usually sealed by epoxy and other materials, which is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model provides a concrete impermeability test device has solved the test problem of the permeability of concrete, its technical scheme as follows:
a concrete impermeability test device comprises a shell, a cover plate, a pressurizing cavity and a sealing sleeve, wherein the middle part of the shell is provided with an accommodating cavity, the pressurizing cavity is arranged between the accommodating cavity and the inner wall of the shell, and the sealing sleeve is arranged on one side of the pressurizing cavity, which is close to the accommodating cavity; the cover plate is fixed above the shell through a fixing screw rod, a water inlet pipe and an exhaust pipe are arranged below the shell, and a water feeding pipe and a water outlet pipe which are communicated with the containing cavity are arranged on the cover plate.
And a pressurizing pipe communicated with the pressurizing cavity is arranged on the side surface of the shell.
The porous disk and the support ring are placed in the containing cavity, a concrete test piece is placed between the upper portion of the porous disk and the lower portion of the support ring, and the upper portion of the support ring is in contact with the lower surface of the cover plate.
The bottom of casing is provided with the water inlet, is provided with the intake antrum in the below of water inlet, the inlet tube is installed on the intake antrum, set up the manometer on the inlet tube.
The two ends of the permeable plate are fixed at the bottom of the accommodating cavity through the cushion blocks.
The purpose of the utility model is realized like this: during the test, the water permeable plate is firstly placed in the shell, and then the test piece is placed in the shell. And then put into the support ring. Water is injected into the pressurizing cavity, the pressurizing pipe is used for pressurizing, and the pressure pushes the sealing sleeve to tightly wrap the sample to play a role of seepage prevention. And (6) installing a cover plate. And opening the exhaust pipe, feeding water into the water inlet pipe, and closing the exhaust pipe after the water inlet pipe is full of water. And opening the water adding pipe until the water outlet pipe discharges water, and closing the water adding pipe. The water inlet pipe was pressurized and subjected to a impermeability test.
The utility model provides a concrete impermeability test device, the device simple structure, convenient operation saves time, can the quantitative determination concrete permeability.
Drawings
Fig. 1 is a schematic structural view of the concrete impermeability test device.
Wherein 1-water inlet pipe; 2-a pressure gauge; 3-a pressurizing chamber; 4-sealing sleeve; 5-fixing the screw rod; 6-support ring; 7-a water outlet pipe; 8-a water adding pipe; 9-cover plate; 10-test piece; 11-a pressure pipe; 12-a housing; 13-permeable plate; 14-exhaust pipe.
Detailed Description
As shown in fig. 1, the concrete impermeability test device comprises a shell 12, a cover plate 9, a pressurizing cavity 3 and a sealing sleeve 4, wherein a containing cavity is arranged in the middle of the shell 12, the pressurizing cavity 3 is arranged between the containing cavity and the inner wall of the shell 12, and the sealing sleeve 4 is arranged on one side, close to the containing cavity, of the pressurizing cavity 3; the cover plate 9 is fixed above the shell 12 through a fixing screw rod 5, a water inlet pipe 1 and an exhaust pipe 14 are arranged below the shell 12, and a water adding pipe 8 and a water outlet pipe 7 which are communicated with the containing cavity are arranged on the cover plate 9.
The pressurizing chamber 3 and the accommodating chamber are separated by a sealing sleeve.
The side surface of the shell 12 is provided with a pressurizing pipe 11 communicated with the pressurizing cavity 3, and the pressurizing cavity 3 is pressurized through the pressurizing pipe 11.
Hold the lower extreme in chamber and placed porous disk 13, put into concrete test piece 10 back above porous disk 13, can set up support ring 6 on the upper portion of concrete test piece 10, the top of support ring 6 and the lower surface contact of apron 9.
The bottom of casing 12 is provided with the water inlet, is provided with the intake antrum in the below of water inlet, be provided with inlet tube 1 on the intake antrum, set up manometer 2 on the inlet tube 1.
During the test, the water permeable plate 13 is firstly placed in the shell 12, and then the test piece 10 is placed. The support ring 6 is then inserted. Water is injected into the pressurizing cavity 3, the pressurizing pipe 11 is used for pressurizing, and the sealing sleeve 4 is pushed by pressure to tightly wrap the test piece 10 to play a role of seepage prevention. The cover plate 9 is installed. The exhaust pipe 14 is opened, the water inlet pipe 1 is opened to feed water, and after the water is filled, the exhaust pipe 14 is closed. And opening the water adding pipe 8 until the water outlet pipe 7 discharges water, and closing the water adding pipe 8. The water inlet pipe 1 was pressurized to perform the impermeability test.
The utility model provides a concrete impermeability test device, the device simple structure, convenient operation saves time, can the quantitative determination concrete permeability.
Claims (5)
1. The utility model provides a concrete impermeability test device which characterized in that: the pressure-bearing shell comprises a shell, a cover plate, a pressurizing cavity and a sealing sleeve, wherein the middle part of the shell is provided with an accommodating cavity, the pressurizing cavity is arranged between the accommodating cavity and the inner wall of the shell, and the sealing sleeve is arranged on one side of the pressurizing cavity, which is close to the accommodating cavity; the cover plate is fixed above the shell through a fixing screw rod, a water inlet pipe and an exhaust pipe are arranged below the shell, and a water feeding pipe and a water outlet pipe which are communicated with the containing cavity are arranged on the cover plate.
2. The concrete impermeability test device of claim 1, wherein: and a pressurizing pipe communicated with the pressurizing cavity is arranged on the side surface of the shell.
3. The concrete impermeability test device of claim 1, wherein: the porous disk and the support ring are placed in the containing cavity, a concrete test piece is placed between the upper portion of the porous disk and the lower portion of the support ring, and the upper portion of the support ring is in contact with the lower surface of the cover plate.
4. The concrete impermeability test device of claim 1, wherein: the bottom of casing is provided with the water inlet, is provided with the intake antrum in the below of water inlet, the inlet tube is installed on the intake antrum, set up the manometer on the inlet tube.
5. The concrete impermeability test device of claim 3, wherein: the two ends of the permeable plate are fixed at the bottom of the accommodating cavity through the cushion blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021382599.7U CN212844901U (en) | 2020-07-14 | 2020-07-14 | Concrete impermeability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021382599.7U CN212844901U (en) | 2020-07-14 | 2020-07-14 | Concrete impermeability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212844901U true CN212844901U (en) | 2021-03-30 |
Family
ID=75115261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021382599.7U Active CN212844901U (en) | 2020-07-14 | 2020-07-14 | Concrete impermeability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212844901U (en) |
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2020
- 2020-07-14 CN CN202021382599.7U patent/CN212844901U/en active Active
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