CN211466784U - A test piece making devices for measuring do not disperse concrete compressive strength under water - Google Patents
A test piece making devices for measuring do not disperse concrete compressive strength under water Download PDFInfo
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- CN211466784U CN211466784U CN201922342534.3U CN201922342534U CN211466784U CN 211466784 U CN211466784 U CN 211466784U CN 201922342534 U CN201922342534 U CN 201922342534U CN 211466784 U CN211466784 U CN 211466784U
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Abstract
The utility model discloses a test piece making devices for measuring under water does not disperse concrete compressive strength, try the mould including basin, lower feed cylinder and shaping, basin inside below sets up the backup pad, the backup pad is used for placing the shaping examination mould, the feed cylinder becomes the type of falling the cone down, fixedly connected with support on the feed cylinder lateral wall down, the feed cylinder passes through down the support is arranged in on the basin, basin lateral wall distance shaping examination mould upper surface 195 + 200mm department is provided with the drain hole, and this device sound construction can alone operation, and convenient operation practices thrift the manpower, and this device can guarantee that the surface of water that puts into examination mould and reinforced back basin rises highly no longer than 50mm, and then guarantees the accuracy of test result.
Description
Technical Field
The utility model belongs to the test piece shaping field of concrete relates to a test piece making devices for measuring concrete compressive strength is not dispersed under water.
Background
With the acceleration of various construction fields, the application of underwater undispersed concrete is widely applied, the national standard GB/T37990-2019, appendix B, the standard requirement of a test mould is set in a water tank, a proper amount of water is injected into the water tank, the water surface is 150mm away from the top end of the test mould, the test mould is placed in the position of the water surface, the rising height of the water surface of the water tank is not more than 50mm after the water is added, at present, a water container is filled with 300 mm high water and is placed in the test mould, a slump tester is placed on a flat plate with certain rigidity in an inverted mode, concrete samples to be tested are filled, then the slump tester filled with concrete is moved onto the liquid surface of the water container together with the flat plate to align with the previously placed test mould, the flat plate is removed, the concrete is discharged and flows into the test mould, the water in the test mould is replaced by the concrete to fill the mould, three people are needed for cooperative operation, and the water surface rise height of the water tank after the test mold is placed and the material is added is not more than 50mm or the rise height is too low, so that the test result is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at designing a test piece making devices for measuring under water not disperse concrete compressive strength to the surface of water rise of solving the prior art basin should not control and lead to the inaccurate and three people's interoperation of experimental result, the big problem of the operation degree of difficulty.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a test piece manufacturing device for measuring compression strength of underwater undispersed concrete comprises a water tank, a lower charging barrel and a forming test mold, wherein a supporting plate is arranged below the inner portion of the water tank and used for placing the forming test mold, the lower charging barrel is in an inverted cone shape, a support is fixedly connected to the side wall of the lower charging barrel, the lower charging barrel is arranged on the water tank through the support, and an upper drainage port is formed in the position, 200mm away from the upper surface of the forming test mold, of the side wall of the water tank.
Furthermore, a valve is arranged at the outlet of the discharging barrel, and the valve can totally close the outlet of the discharging barrel.
Further, a lower drainage port is arranged below the water tank.
Furthermore, a support is welded on the side wall of the lower charging barrel.
Furthermore, the supporting plate is provided with a clamping device for clamping the forming test mold.
Furthermore, the mode that the blanking barrel is arranged on the water tank through the support is that support frames are fixedly connected to two sides of the water tank, a groove is formed in the top of each support frame, and the support is arranged on the groove.
The utility model has the advantages that:
1. the device is provided with a groove on a water tank for placing a charging barrel, a forming test mold is placed on a supporting plate of the water tank, the test mold can be clamped on the supporting plate of the water tank, and the device is firm in structure;
2. the standard requires that a test mold is placed in a water tank, a proper amount of water is injected into the water tank, the water surface is 150mm away from the top end of the test mold, an upper drainage port is arranged at the position, 200mm away from the upper surface of the molding test mold, of the side wall of the water tank of the device, the test mold is placed in the device, the rising height of the water surface of the water tank after material is added is not more than 50mm, and the accuracy of a test result is further ensured;
3. this device pours the concrete under water through lower feed cylinder, pours to accomplish and moves and leave lower feed cylinder, takes out operations such as shaping examination mould, all can one man operation, and convenient operation practices thrift the manpower.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the clamping molding test mold of the support plate of the present invention;
FIG. 3 is an enlarged schematic view of the water tank of the present invention;
in the figure: 1. the device comprises a water tank, 11, an upper drainage port, 12, a supporting plate, 13, a lower drainage port, 14, a supporting frame, 15, a groove, 2, a discharging barrel, 21, a support, 22, a valve, 3 and a forming test mold.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a test piece manufacturing device for measuring compressive strength of underwater undispersed concrete comprises a water tank 1, a lower material cylinder 2 and a molding test mold 3, wherein the length, width and height dimensions of the water tank 1 are 330 mm, 200mm and 450 mm respectively, the diameter of an upper opening of the lower material cylinder 2 is 200mm, the diameter of a lower opening of the lower material cylinder is 100 mm, and the height of the lower opening of the lower material cylinder is 300 mm, a supporting plate 12 is arranged below the lower opening of the water tank 1 and is 130 mm away from the lower opening, the supporting plate 12 is used for placing the molding test mold 3, the lower material cylinder 2 is in an inverted cone shape, a support 21 is fixedly connected to the side wall of the lower material cylinder 2, support frames 14 are fixedly connected to two sides of the water tank 1, a groove 15 is arranged at the top of the support frame 14, the support frame 21 is arranged on the groove 15, and an upper drainage opening 11 is arranged at a position of.
A valve 22 is arranged at the outlet of the lower charging barrel 2, the valve 22 can totally close the outlet of the lower charging barrel 2, and the valve 22 is buckled with the lower charging barrel 2. A lower drainage port 13 is arranged below the water tank 1. The side wall of the lower charging barrel 2 is welded with a bracket 21. The support plate 12 is provided with a clamping device for clamping the forming test mold 3. The specific mode is that a groove is arranged on the supporting plate 12, and the molding test mold 3 is clamped in the groove, as shown in the attached figure 2.
The water tank 1 is made of a transparent acrylic plate, the lower charging barrel 2 is made of a steel plate with the thickness of 1 mm, the support 21 on the lower charging barrel 2 is made of phi 16 mm round steel, sufficient rigidity and stability are guaranteed, deformation and overweight in the using process are avoided, moving and operation are not convenient, the valve is made of a steel plate with the thickness of 1 mm and a phase anti-aging rubber sheet in a composite mode, the rubber sheet is bonded on the steel plate, the steel plate plays a role in rigidity supporting, and the rubber sheet plays a role in sealing between the steel plate and the lower charging barrel 2.
When the test piece is used, the forming test mold 3 is placed in the supporting plate 12, the lower charging barrel 2 is placed in the groove 13 of the water tank 1, water is injected into the water tank 1 until the height of the lower charging barrel is 300 mm, the valve 22 below the lower charging barrel 2 is closed, concrete to be tested is filled in the lower charging barrel 2, the valve 22 is opened to pour concrete into the forming test mold 3, the charging barrel 2 is taken down after pouring is completed, the forming test mold 3 is taken out and placed on the ground, the forming test mold 3 is tapped by a rubber hammer to further discharge water in the test mold, the forming test mold 3 is placed in a standard curing chamber for curing, demolding is performed after concrete is finally cured, and the curing is carried out to the required age, so that the test piece for measuring the compressive strength of underwater undispersed concrete is prepared.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a test piece making devices for measuring under water does not disperse concrete compressive strength, its characterized in that, includes basin (1), feed cylinder (2) and shaping examination mould (3), basin (1) inside below sets up backup pad (12), backup pad (12) are used for placing shaping examination mould (3), feed cylinder (2) become the back taper type down, fixedly connected with support (21) on feed cylinder (2) lateral wall down, feed cylinder (2) are arranged in through support (21) on basin (1), basin (1) lateral wall is apart from shaping examination mould (3) upper surface 195 and are provided with drain hole (11) in the 200mm department.
2. A test piece manufacturing device for measuring the compressive strength of non-dispersive underwater concrete according to claim 1, characterized in that a valve (22) is arranged at the outlet of the lower charging barrel (2), and the valve (22) can totally close the outlet of the lower charging barrel (2).
3. The test piece manufacturing device for measuring the compressive strength of the underwater undispersed concrete according to claim 1, characterized in that a lower drainage port (13) is arranged below the water tank (1).
4. The test piece manufacturing device for measuring the compressive strength of the underwater undispersed concrete is characterized in that a bracket (21) is welded on the side wall of the lower charging barrel (2).
5. The test piece manufacturing device for measuring the compressive strength of underwater undispersed concrete according to claim 1, characterized in that the supporting plate (12) is provided with a clamping device for clamping the molding trial mold (3).
6. The test piece manufacturing device for measuring the compressive strength of the underwater undispersed concrete is characterized in that the lower charging barrel (2) is arranged on the water tank (1) through the support (21) in a mode that support frames (14) are fixedly connected to two sides of the water tank (1), a groove (15) is formed in the top of each support frame (14), and the support (21) is arranged on the groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922342534.3U CN211466784U (en) | 2019-12-24 | 2019-12-24 | A test piece making devices for measuring do not disperse concrete compressive strength under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922342534.3U CN211466784U (en) | 2019-12-24 | 2019-12-24 | A test piece making devices for measuring do not disperse concrete compressive strength under water |
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| CN211466784U true CN211466784U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922342534.3U Active CN211466784U (en) | 2019-12-24 | 2019-12-24 | A test piece making devices for measuring do not disperse concrete compressive strength under water |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198301A (en) * | 2020-09-25 | 2021-01-08 | 长江水利委员会长江科学院 | Underwater undispersed slurry performance testing system and method for water conservancy and hydropower engineering |
| CN115094903A (en) * | 2022-07-21 | 2022-09-23 | 华北水利水电大学 | Underwater forming device and method for underwater undispersed concrete |
-
2019
- 2019-12-24 CN CN201922342534.3U patent/CN211466784U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198301A (en) * | 2020-09-25 | 2021-01-08 | 长江水利委员会长江科学院 | Underwater undispersed slurry performance testing system and method for water conservancy and hydropower engineering |
| CN115094903A (en) * | 2022-07-21 | 2022-09-23 | 华北水利水电大学 | Underwater forming device and method for underwater undispersed concrete |
| CN115094903B (en) * | 2022-07-21 | 2024-03-22 | 华北水利水电大学 | Underwater non-dispersed concrete underwater forming device and method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211214 Address after: 550081 group 1, xiamai village, Jinmai community, guanshanhu District, Guiyang City, Guizhou Province Patentee after: Guiyang Zhongjian West Construction Co.,Ltd. Address before: 550014 gongjiazhai, Baiyun District, Guiyang City, Guizhou Province Patentee before: CHINA WEST CONSTRUCTION GUIZHOU CO.,LTD. |
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| TR01 | Transfer of patent right |