CN210243441U - Concrete impermeability test mould - Google Patents
Concrete impermeability test mould Download PDFInfo
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- CN210243441U CN210243441U CN201920980092.2U CN201920980092U CN210243441U CN 210243441 U CN210243441 U CN 210243441U CN 201920980092 U CN201920980092 U CN 201920980092U CN 210243441 U CN210243441 U CN 210243441U
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- connecting piece
- annular connecting
- wall
- cylindrical barrel
- die holder
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Abstract
The utility model relates to an impervious check out test set technical field of concrete, concretely relates to impervious examination mould of concrete, include the cover die and set up in the die holder of the bottom of cover die, the water injection hole has been seted up at the middle part of die holder, the cover die includes the cylindrical barrel with water injection hole intercommunication, connects in the handle that sets up in the outer wall of cylindrical barrel's outer wall first annular connecting piece and two symmetries, first annular connecting piece is connected with the lower extreme of cylindrical barrel, first annular connecting piece with the connection can be dismantled to the die holder, the top of cylindrical barrel extends along the inner wall of cylindrical barrel has the spacing convex ridge. The cylindrical barrel is adopted to match the cylindrical concrete entity obtained by the on-site core drilling and sampling method for detecting the impermeability, and the arranged limit convex ridge avoids the situation that the concrete entity cannot be subjected to impermeability detection due to ejection in the testing process.
Description
Technical Field
The utility model relates to a impervious check out test set technical field of concrete, concretely relates to impervious examination mould of concrete.
Background
The impermeability of concrete is an important index for evaluating the quality and durability of concrete, and is also a necessary inspection index for strict concrete quality control of each engineering quality supervision station. In the prior art, a concrete impermeability tester is generally used to test the impermeability of concrete.
The concrete impermeability tester generally comprises a test base and a concrete impermeability test die arranged at the upper end of the test base.
The existing concrete impermeability test model is mostly a truncated cone test model, is suitable for the cone-shaped concrete entity to carry out impermeability test, but the concrete sample of the impermeability test usefulness of selecting is mostly the concrete entity of the cylinder type that adopts traditional drill core sample to obtain, because the concrete entity of truncated cone test model and cylinder type does not match, adopts the method that the sample of truncated cone test model can't be through traditional drill core to carry out impermeability test to the solid structure of pouring shaping.
Disclosure of Invention
In order to overcome the shortcoming and the not enough that exist among the prior art, the utility model aims to provide a concrete impermeability test mould adopts cylindrical barrel so that the concrete entity of the cylinder type that the method that matches through the on-the-spot core drilling sample obtained detects impermeability performance, and the spacing convex ridge that sets up has avoided cylindrical barrel to make in the test process concrete entity ejecting and lead to the concrete entity can't carry out impermeability test owing to the circular cone limit structure who does not have the truncated cone examination mould.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a concrete impermeability test die, includes cover die and sets up in the die holder of the bottom of cover die, the water injection hole has been seted up at the middle part of die holder, the cover die includes the cylindrical barrel with water injection hole intercommunication, connect in the first annular connecting piece of the outer wall of cylindrical barrel and two symmetries set up in the handle of the outer wall of cylindrical barrel, first annular connecting piece is connected with the lower extreme of cylindrical barrel, first annular connecting piece with the die holder can be dismantled and be connected, the top of cylindrical barrel extends along the inner wall of cylindrical barrel has the spacing convex ridge.
Preferably, the concrete impermeability test die further comprises a bolt, the first annular connecting piece is provided with a through hole, the die holder is provided with a threaded hole communicated with the through hole, and the bolt penetrates through the through hole and is in threaded connection with the die holder.
Preferably, the cover die further comprises a second annular connecting piece connected to the bottom of the first annular connecting piece and a sealing washer arranged between the second annular connecting piece and the die holder, the die holder is provided with an accommodating groove used for accommodating the second annular connecting piece, and the sealing washer is clamped between the second annular connecting piece and the bottom wall of the accommodating groove.
Preferably, the bottom of the second annular connecting piece is provided with a first limiting groove, the bottom wall of the accommodating groove is provided with a second limiting groove communicated with the first limiting groove, and the sealing gasket is clamped between the groove wall of the first limiting groove and the groove wall of the second limiting groove.
Preferably, a clamping block is arranged on the outer wall of the second annular connecting piece in a protruding mode, an L-shaped clamping groove matched with the clamping block is formed in the side wall of the accommodating groove, and the clamping block is clamped with the die holder.
Preferably, the inner wall of the cylindrical barrel, the inner wall of the first annular connecting piece and the inner wall of the second annular connecting piece are all provided with sealing coatings.
The beneficial effects of the utility model reside in that: the utility model discloses a concrete impermeability test mould, adopt the cylindrical barrel in order to match the concrete entity detection impermeability of the cylinder type that obtains through the method of the core sample of on-the-spot drilling, the spacing ridge that sets up has avoided the cylindrical barrel to make concrete entity go out and lead to concrete entity to carry on impermeability test because the circular cone limit structure that does not have the truncated cone test mould makes the concrete entity push out in the test process; the die holder that sets up is used for installing and uses on the experimental base station of concrete anti-permeability apparatus, and it is connected with first annular is dismantled and is connected, and the die holder symmetry sets up two handles, is convenient for change the concrete entity from the cover mould.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the die holder of the present invention.
The reference signs are: 1. a die holder; 2. a water injection hole; 3. a cylindrical barrel; 4. a first annular connector; 5. a handle; 6. a limit ridge; 7. a bolt; 8. a threaded hole; 9. a second annular connector; 10. a sealing gasket; 11. a containing groove; 12. a second limit groove; 13. a clamping block; 14. an L-shaped clamping groove; 15. and (5) sealing the coating.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
As shown in fig. 1-2, a concrete impermeability test die comprises a die set and a die holder 1 arranged at the bottom of the die set, wherein a water injection hole 2 is formed in the middle of the die holder 1, the die set comprises a cylindrical barrel 3 communicated with the water injection hole 2, a first annular connecting piece 4 connected to the outer wall of the cylindrical barrel 3, and two handles 5 symmetrically arranged on the outer wall of the cylindrical barrel 3, the first annular connecting piece 4 is connected with the lower end of the cylindrical barrel 3, the first annular connecting piece 4 is detachably connected with the die holder 1, and a limit ridge 6 extends from the top of the cylindrical barrel 3 along the inner wall of the cylindrical barrel 3.
The utility model discloses a concrete impermeability test mould adopts cylindrical barrel 3 in order to match the cylindrical concrete entity detection impermeability obtained through the method of on-site core drilling and sampling, and the limiting convex ridge 6 is arranged to avoid that the concrete entity can not be tested for impermeability because the cylindrical barrel 3 does not have the cone limiting structure of the truncated cone test mould so that the concrete entity is ejected in the test process; the die holder 1 is used for being installed on a test base station of a concrete impermeability instrument for use, and is detachably connected with the first annular connecting piece 4, and the die holder 1 is symmetrically provided with two handles 5, so that a concrete entity can be conveniently replaced from a cover die; the water injection hole 2 is used for injecting water into the die sleeve through the die holder 1 for carrying out anti-permeability test. The utility model discloses a step that the impervious test of concrete impervious examination mould carried out is unanimous with the impervious test's of conventionality step.
In this embodiment, the concrete impermeability test die further includes a bolt 7, the first annular connecting member 4 is provided with a through hole (not shown in the figure), the die holder 1 is provided with a threaded hole 8 communicated with the through hole, and the bolt 7 penetrates through the through hole and is in threaded connection with the die holder 1.
By adopting the technical scheme, the sleeve die is detachably connected with the die holder 1 through the bolt 7, so that the sleeve die is convenient to mount and dismount. In other embodiments, the bolt 7 can be replaced by a butterfly nut and screw fit to detachably connect the die holder 1 with the die holder.
In this embodiment, the cover die further includes a second annular connecting member 9 connected to the bottom of the first annular connecting member 4, and a sealing gasket 10 disposed between the second annular connecting member 9 and the die holder 1, the die holder 1 is provided with an accommodating groove 11 for accommodating the second annular connecting member 9, and the sealing gasket 10 is clamped between the second annular connecting member 9 and the bottom wall of the accommodating groove 11.
By adopting the technical scheme, the sealing effect of the concrete impermeability test die is improved, and the impermeability test precision of a concrete entity is prevented from being influenced by leakage of water flowing out of the water injection hole 2 from a gap between the sleeve die and the die holder 1.
In this embodiment, a first limiting groove (not shown in the figure) is formed at the bottom of the second annular connecting member 9, a second limiting groove 12 for communicating with the first limiting groove is formed at the bottom wall of the accommodating groove 11, and the sealing gasket 10 is clamped between the groove wall of the first limiting groove and the groove wall of the second limiting groove 12.
By adopting the technical scheme, the sealing washer 10 is clamped between the groove wall of the first limiting groove and the groove wall of the second limiting groove 12, so that the offset of the sealing washer 10 is limited, and the phenomenon that the sealing washer 10 is deformed and leaks due to overlarge extrusion of water is avoided. Furthermore, the sealing washer 10 is in interference fit in the first limiting groove and the second limiting groove 12, so that the water flowing out from the water injection hole 2 in the test process is further prevented from leaking from a gap between the cover die and the die holder 1 to influence the impermeability test precision of the concrete entity.
In this embodiment, a clamping block 13 protrudes from an outer wall of the second annular connecting member 9, an "L" shaped clamping groove 14 matched with the clamping block 13 is formed in a side wall of the accommodating groove 11, and the clamping block 13 is clamped with the die holder 1.
By adopting the technical scheme, during assembly, the clamping block 13 on the cover die is aligned to the L-shaped clamping groove 14 and is pressed downwards with force, so that the sealing washer 10 is extruded, the handle 5 is rotated to enable the clamping block 13 to sink into the L-shaped clamping groove 14 and be fastened and connected, and therefore the clamping block 13 is clamped with the die holder 1, the sealing washer 10 is in interference fit in the first limiting groove and the second limiting groove 12, and the situation that water flowing out of the water injection hole 2 in the test process leaks from a gap between the cover die and the die holder 1 to influence the impermeability test precision of a concrete entity is further avoided.
In this embodiment, the inner wall of the cylindrical barrel 3, the inner wall of the first annular connector 4 and the inner wall of the second annular connector 9 are provided with a sealing coating 15.
By adopting the technical scheme, the gap between the inner wall of the cylindrical barrel 3, the inner wall of the first annular connecting piece 4 and the inner wall of the second annular connecting piece 9 and the outer wall of the concrete entity is sealed in the process of loading the concrete entity into the test, so that the problem that water seeps up along the gap to reduce the test precision is avoided.
The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.
Claims (6)
1. The utility model provides a concrete impermeability test mould which characterized in that: including the cover die and set up in the die holder of the bottom of cover die, the water injection hole has been seted up at the middle part of die holder, the cover die includes the cylindrical barrel with water injection hole intercommunication, connect in the first annular connecting piece and two symmetries of the outer wall of cylindrical barrel and set up in the handle of the outer wall of cylindrical barrel, first annular connecting piece is connected with the lower extreme of cylindrical barrel, first annular connecting piece with the connection can be dismantled to the die holder, the top of cylindrical barrel extends along the inner wall of cylindrical barrel has the spacing convex ridge.
2. The concrete impermeability test mold of claim 1, wherein: the concrete impermeability test die further comprises a bolt, the first annular connecting piece is provided with a through hole, the die holder is provided with a threaded hole communicated with the through hole, and the bolt penetrates through the through hole and is in threaded connection with the die holder.
3. The concrete impermeability test mold of claim 1, wherein: the cover die further comprises a second annular connecting piece connected to the bottom of the first annular connecting piece and a sealing washer arranged between the second annular connecting piece and the die holder, the die holder is provided with an accommodating groove used for accommodating the second annular connecting piece, and the sealing washer is clamped between the second annular connecting piece and the bottom wall of the accommodating groove.
4. The concrete impermeability test mold of claim 3, wherein: the bottom of the second annular connecting piece is provided with a first limiting groove, the bottom wall of the accommodating groove is provided with a second limiting groove communicated with the first limiting groove, and the sealing gasket is clamped between the groove wall of the first limiting groove and the groove wall of the second limiting groove.
5. The concrete impermeability test mold of claim 3, wherein: the outer wall of the second annular connecting piece extends in a protruding mode to form a clamping block, an L-shaped clamping groove matched with the clamping block is formed in the side wall of the accommodating groove, and the clamping block is connected with the die holder in a clamped mode.
6. The concrete impermeability test mold of claim 3, wherein: and the inner wall of the cylindrical barrel, the inner wall of the first annular connecting piece and the inner wall of the second annular connecting piece are provided with sealing coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980092.2U CN210243441U (en) | 2019-06-26 | 2019-06-26 | Concrete impermeability test mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980092.2U CN210243441U (en) | 2019-06-26 | 2019-06-26 | Concrete impermeability test mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210243441U true CN210243441U (en) | 2020-04-03 |
Family
ID=69988095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920980092.2U Active CN210243441U (en) | 2019-06-26 | 2019-06-26 | Concrete impermeability test mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210243441U (en) |
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2019
- 2019-06-26 CN CN201920980092.2U patent/CN210243441U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 63, Tangxia Avenue, Tangxia Town, Dongguan City, Guangdong Province, 523710 Patentee after: Guangdong Jianke Yuansheng Engineering Testing Co.,Ltd. Address before: No. 63, Tangxia Avenue, Tangxia Town, Dongguan City, Guangdong Province, 523710 Patentee before: DONGGUAN YUANSHENG CONSTRUCTION ENGINEERING QUALITY INSPECTION Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |