CN215493018U - Concrete compaction impermeability quick test device - Google Patents
Concrete compaction impermeability quick test device Download PDFInfo
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- CN215493018U CN215493018U CN202121012293.7U CN202121012293U CN215493018U CN 215493018 U CN215493018 U CN 215493018U CN 202121012293 U CN202121012293 U CN 202121012293U CN 215493018 U CN215493018 U CN 215493018U
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- impermeability
- pressurization
- test device
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- concrete
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Abstract
The utility model provides a concrete density impermeability quick test device, includes pressurization piston, pressure sump, proof box, the pressure sump top is provided with the sleeve pipe, the pressurization piston includes the bearing platform on upper portion, the piston rod at middle part, the pressurization plug disc of bottom, the pressurization piston passes through piston rod slidable mounting in the sleeve pipe, the pressurization plug disc is in reciprocate in the pressure sump, the inboard edge in proof box upper end is provided with the test piece support, pressure sump bottom opening lid dress is in proof box upper portion, be provided with the water filling port on the pressure sump lateral wall. The device can be matched with a pressure tester for use, and compared with the prior art-a concrete impermeability tester, the device saves a water seepage resistant pressurizing device, is simpler and more convenient, and saves equipment purchase and maintenance cost.
Description
Technical Field
The utility model belongs to the technical field of concrete durability detection, and particularly relates to a rapid test device for concrete compaction impermeability.
Background
In recent years, the problem of leakage of underground buildings is increasingly highlighted, and the concrete is doped with external agents such as a compact crack resistance agent, a waterproof agent, an anti-permeability agent and the like to improve the compactness and the impermeability of the concrete, so that the method is a conventional means and an effective way for solving the leakage of the underground buildings.
The compactness and impermeability of concrete are one of the key indexes of waterproof concrete and are also important indexes for detecting the impermeability and waterproofing type additive of the concrete. The existing concrete impermeability detection method is based on the standard GB/T50082-2009 of test methods for testing long-term performance and durability of common concrete, wherein the specified water penetration resistance test comprises a water penetration height method and a step-by-step pressurization method, a concrete test piece to be formed is large in size, the sealing problem between the test piece and an instrument in the test process is difficult to guarantee, the test period is more than 24 hours, and the method is not suitable for being used as a rapid detection method for concrete compaction crack resistance agents, waterproofing agents, permeability resistance agents and other additives.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rapid test device for concrete compaction impermeability, and aims to solve the problems of large test piece forming amount, poor sealing property, long detection period and the like in the conventional test method in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a concrete density impermeability quick test device, includes pressurization piston, pressure sump, proof box, the pressure sump top is provided with the sleeve pipe, the pressurization piston includes the bearing platform on upper portion, the piston rod at middle part, the pressurization plug disc of bottom, the pressurization piston passes through piston rod slidable mounting in the sleeve pipe, the pressurization plug disc is in reciprocate in the pressure sump, the inboard edge in proof box upper end is provided with the test piece support, pressure sump bottom opening lid dress is in proof box upper portion, be provided with the water filling port on the pressure sump lateral wall.
Furthermore, the side wall of the test box is provided with an observation port.
Further, the water pressing bin and the test box are connected together through bolts and nuts.
Furthermore, the side surface of the pressurizing plug disc is wrapped by sealing rubber.
Furthermore, the water pressing bin is of a cover type structure processed by organic glass.
Furthermore, the test box is formed by processing a stainless steel chair body.
Preferably, the cross section of the water pressing bin and the cross section of the test box are circular.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the device can be used in cooperation with a pressure tester, and compared with the prior art, namely a concrete impermeability tester, the device saves a water seepage resistant pressurizing device, is simpler and more convenient, and saves equipment purchase and maintenance cost;
(2) the impervious pressure of water is adjusted by controlling the force value of the press, the operation is more convenient, and the compact impervious performance of concrete can be quickly detected so as to evaluate the compact crack resistance, waterproofing agent and impermeability of concrete.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the test chamber;
in the figure: 1-a pressurizing piston, 1.1-a pressure bearing table, 1.2-a piston rod and 1.3-a pressurizing plug disc; 2-pressing a water bin, 2.1-a sleeve and 2.2-a water injection port; 3-test box, 3.1-test piece support, 3.2-test base and 3.3-observation port; 4-a bolt; 5-nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a concrete compaction impermeability rapid test device, pressurize piston 1, pressurized-water storehouse 2, proof box 3, in this embodiment, pressurize the upper end of piston 1 for bearing the platform 1.1, bearing the platform 1.1 and cylindrical piston rod 1.2 as the metal piece that the integral processing forms, the bottom end of piston rod 1.2 is connected together with pressurizing the plug disc 1.3 through the threaded spindle, screw; in the embodiment, the piston rod 1.2 moves up and down in the sleeve 2.1 at the upper part of the water pressing bin 2; preferably, the water pressing bin 2 is of a hood-type structure processed by machine glass with the thickness of 10mm, and is connected and detached with the test box 3 through a bolt 4 and a nut 5; the test box 3 is of a basin-shaped structure integrally processed by stainless steel, a ring-shaped test piece support 3.1 is arranged on the inner side of the upper end of the test box, and a test base 3.2 is arranged on the lower portion of the test box.
In this embodiment, the pressurizing plug disc 1.3 is made of a stainless steel plate, and the outer edge of the stainless steel plate is wrapped with a layer of sealing rubber, so that the pressurizing plug disc 1.3 is tightly attached to the inner wall of the pressurized water bin 2.
In the embodiment, a water injection port 2.2 is arranged on the side wall of the upper end of the water pressing bin 2, and a water valve is arranged.
In this embodiment, the lower part of the test chamber 3 is provided with a hollow observation port 3.3.
The working principle and the using process of the utility model are as follows: firstly, a piston rod 1.2 on a pressurizing piston 1 penetrates through a sleeve 2.1 at the upper part of a pressurizing water sump 2, a pressurizing plug disc 1.3 is placed in the pressurizing water sump 2, and then a screw rod at one end of the piston rod 1.2 is connected with a screw hole in the center of the pressurizing plug disc 1.3. Sealant or paraffin is uniformly coated on the side edge of the concrete impervious disc test piece reaching the testing age after molding, and the test piece or paraffin is mounted on the annular test piece support 3.1 at the upper end of the test box 3, so that the contact part of the test piece and the test piece support 3.1 keeps tight sealing. The water pressing bin 2 is connected with the test box 3 through the bolt 4 and the nut 5, and the test device is installed. The device is placed under a pressure plate of a concrete press, the center of a pressure bearing table 1.1 is aligned with the center of the pressure plate of the press, water is filled into a pressurized water bin 2 from a water filling port 2.2, the pressure plate of the press is adjusted to move downwards, a pressurizing plug disc 1.3 is driven to discharge air in the pressurized water bin 2, and a water valve is immediately closed and the press is stopped after water is discharged from the water filling port 2.2. The water pressure strength required by the test is determined, the output force value of the press machine is calculated according to the area of the pressurizing plug disc 1.3, the press machine is started to load after the loading speed is set, the load is kept for 1h after the loading force value is reached, whether the concrete sample seeps water or not is checked through the observation port 3.3, and the compact impermeability of the concrete can be tested.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (7)
1. The utility model provides a concrete compactness impermeability quick test device which characterized in that: including pressurization piston, pressure sump, proof box, the pressure sump top is provided with the sleeve pipe, the pressurization piston includes the bearing platform on upper portion, the piston rod at middle part, the pressurization cock disc of bottom, the pressurization piston passes through piston rod slidable mounting be in the sleeve pipe, the pressurization cock disc is in reciprocate in the pressure sump, the inboard edge in proof box upper end is provided with the test piece support, pressure sump bottom opening lid dress is in proof box upper portion, be provided with the water filling port on the pressure sump lateral wall.
2. The rapid test device for concrete compaction impermeability of claim 1, which is characterized in that: and the side wall of the test box is provided with an observation port.
3. The rapid test device for concrete compaction impermeability of claim 1, which is characterized in that: the water pressing bin and the test box are connected together through bolts and nuts.
4. The rapid test device for concrete compaction impermeability of claim 1, which is characterized in that: the side surface of the pressurizing plug disc is wrapped with sealing rubber.
5. The rapid test device for concrete compaction impermeability of claim 1, which is characterized in that: the water pressing bin is of a cover type structure processed by organic glass.
6. The rapid test device for concrete compaction impermeability of claim 1, which is characterized in that: the test box is formed by processing a stainless steel chair body.
7. The rapid test device for concrete compaction impermeability of claim 1, which is characterized in that: the cross sections of the water pressing bin and the test box are circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121012293.7U CN215493018U (en) | 2021-05-12 | 2021-05-12 | Concrete compaction impermeability quick test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121012293.7U CN215493018U (en) | 2021-05-12 | 2021-05-12 | Concrete compaction impermeability quick test device |
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| Publication Number | Publication Date |
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| CN215493018U true CN215493018U (en) | 2022-01-11 |
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| CN202121012293.7U Active CN215493018U (en) | 2021-05-12 | 2021-05-12 | Concrete compaction impermeability quick test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577704A (en) * | 2022-05-09 | 2022-06-03 | 邳州市耿联军机械制造厂 | Waterproof detection device and detection method for building material production |
| CN116879044A (en) * | 2023-08-21 | 2023-10-13 | 重庆交通大学 | Device and method capable of realizing alternating pressure test |
-
2021
- 2021-05-12 CN CN202121012293.7U patent/CN215493018U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577704A (en) * | 2022-05-09 | 2022-06-03 | 邳州市耿联军机械制造厂 | Waterproof detection device and detection method for building material production |
| CN116879044A (en) * | 2023-08-21 | 2023-10-13 | 重庆交通大学 | Device and method capable of realizing alternating pressure test |
| CN116879044B (en) * | 2023-08-21 | 2024-02-02 | 重庆交通大学 | Device and method capable of realizing alternating pressure test |
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