CN209911082U - Concrete impermeability instrument test mould - Google Patents
Concrete impermeability instrument test mould Download PDFInfo
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- CN209911082U CN209911082U CN201920619403.2U CN201920619403U CN209911082U CN 209911082 U CN209911082 U CN 209911082U CN 201920619403 U CN201920619403 U CN 201920619403U CN 209911082 U CN209911082 U CN 209911082U
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Abstract
The utility model discloses a concrete impermeability instrument test mould, which comprises a test mould base, a test mould cylinder and a spacing ring block; a plurality of first mounting holes are formed in the test mould base, and the test mould base can be mounted on the concrete impermeability instrument by penetrating bolts into the first mounting holes; the test mold cylinder is positioned on the test mold base, a rubber layer is arranged on the inner wall of the test mold cylinder, and a cylindrical concrete test block obtained by on-site core drilling and sampling is filled in the test mold cylinder; the spacing collar block is detachably arranged at the upper opening of the test mold cylinder, and the inner diameter of the spacing collar block is smaller than that of the test mold cylinder. The utility model discloses a test mould sets up the spacing collar piece in the suitable for reading of examination mould drum, utilizes the fixed concrete test block of filling examination mould drum inside of spacing collar piece, avoids concrete test block ejecting by water pressure in the infiltration test process.
Description
Technical Field
The utility model relates to an engineering equipment field especially relates to a examination mould for concrete impermeability appearance.
Background
The concrete impermeability tester is mainly used for measuring the water permeability resistance and quality inspection of building structures and is widely used in engineering construction and teaching and scientific research. The water penetration resistance of concrete is an important index of long-term performance and durability of common concrete, and is one of main test items in a laboratory. At present, the water-resistant permeability of concrete is mainly detected according to a standard sample, and the water-resistant permeability of concrete of an entity structural member is detected by a coring method if necessary.
When the quality of engineering site concrete is evaluated, the impermeability of a concrete impermeability test piece is generally evaluated in a mode of drilling a core on site for sampling and then manufacturing the concrete impermeability test piece for impermeability test. The core sample obtained by the core drilling and sampling method is usually a cylinder and is difficult to be matched with a test mold of a standard impermeability instrument; in practice, even if the test block for core drilling sampling is filled into a standard test mold, sealing and fixing are difficult to be done, and the cylindrical test block is easy to be ejected out by pressure water, so that the experiment fails.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a novel concrete anti-permeability apparatus examination mould, conveniently fill the test block of on-the-spot coring sample, solve sealed and fixed problem between test block and the examination mould, avoid the cylinder test block to be ejecting by the pressure water.
In order to solve the technical problem, the utility model discloses a technical scheme does: a concrete impermeability instrument test mold comprises a test mold base, a test mold cylinder and a limiting ring block;
a plurality of first mounting holes are formed in the test mould base, and the test mould base can be mounted on the concrete impermeability instrument by penetrating bolts into the first mounting holes; the test mold cylinder is positioned on the test mold base, a rubber layer is arranged on the inner wall of the test mold cylinder, and a cylindrical concrete test block obtained by on-site core drilling and sampling is filled in the test mold cylinder; spacing collar piece detachable installs the suitable for reading at the test mould drum, and the internal diameter of spacing collar piece is less than the internal diameter of test mould drum, and the spacing collar piece can fix the concrete test piece.
Furthermore, a plurality of threaded holes are formed in the upper opening of the test mold cylinder, a plurality of second mounting holes are formed in the limiting ring block, the threaded holes correspond to the second mounting holes in position and number, and the limiting ring block and the test mold cylinder are fixed through bolts.
Furthermore, a plurality of limiting clamping grooves are formed in the upper opening of the die testing cylinder, a plurality of clamping groove lugs are arranged on the lower surface of the limiting ring block, and the positions and the number of the clamping groove lugs correspond to those of the limiting clamping grooves; the limiting clamping groove and the clamping groove lug are used for helping the limiting ring block and the test mold cylinder to be positioned.
Furthermore, the inner cylinder of the limiting ring block is in a shape with a small opening and a large bottom, the inner diameter of the lower bottom of the inner cylinder of the limiting ring block is equal to the inner diameter of the test mold cylinder, and the inner diameter of the upper opening of the inner cylinder of the limiting ring block is smaller than the inner diameter of the test mold cylinder.
Further, the test mould also comprises a circular ring base plate, and the circular ring base plate is arranged below the test mould base; in order to increase the sealing performance, a rubber ring is arranged in the inner cylinder of the circular ring base plate, and the outer diameter of the rubber ring is slightly larger than the inner diameter of the inner cylinder of the circular ring base plate.
Has the advantages that: (1) the utility model discloses a test mould sets up the spacing collar piece in the suitable for reading of examination mould drum, utilizes the fixed concrete test block of filling examination mould drum inside of spacing collar piece, avoids concrete test block ejecting by water pressure in the infiltration test process. (2) The utility model discloses a test mould avoids the direct up end of pressing at cylindrical concrete test block of spacing collar piece for the big form of small at the end of the mouth with the inner tube design of spacing collar piece, prevents to influence the experimental test effect of infiltration test. (3) The utility model discloses an inner wall of examination mould drum sets up the rubber layer, both conveniently fills cylindrical concrete test block, also can increase the leakproofness between concrete test block and the examination mould drum. (4) The utility model discloses a try mould and increase ring backing plate and rubber circle under the mould drum, increase the leakproofness between mould drum and the impervious appearance, the infiltration appears in avoiding the testing process.
Drawings
Fig. 1 is a schematic structural view of a concrete impermeability test mold of example 1.
FIG. 2 is a schematic view of the concrete impermeability test instrument of example 1 after disassembly.
FIG. 3 is a schematic view of the annular backing plate and rubber ring of the concrete impermeability test mold of example 1.
Wherein: 1. testing a mold base; 101. a first mounting hole; 2. testing a mold cylinder; 201. a threaded hole; 202. a limiting clamping groove; 3. a limiting ring block; 301. a card slot bump; 302. a second mounting hole; 4. a circular ring backing plate; 5. a rubber ring.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Example 1
As shown in fig. 1 to 3, the test mold of the concrete impermeability tester of the embodiment comprises a test mold base 1, a test mold cylinder 2, a limiting ring block 3, a circular ring backing plate 4 and a rubber ring 5;
a test mold cylinder 2 is erected on a disc-shaped test mold base 1, and four first mounting holes 101 are uniformly arranged on a convex wing plate of the test mold base 1;
the inner wall of the test cylinder 2 is provided with a rubber layer; the upper opening of the test mold cylinder 2 is provided with four threaded holes 201 and four limiting clamping grooves 202;
the outer diameter of the limiting ring block 3 is consistent with the outer diameter of the test mold cylinder 2; the inner cylinder of the limiting ring block 3 is in a shape of small opening and big bottom, the inner diameter of the lower bottom of the inner cylinder of the limiting ring block 3 is equal to the inner diameter of the test mold cylinder 2, and the inner diameter of the upper opening of the inner cylinder of the limiting ring block 3 is smaller than the inner diameter of the test mold cylinder 2; the lower opening of the limiting ring block 3 is provided with four clamping groove convex blocks 301, and the limiting ring block 3 is provided with four second mounting holes 302 penetrating through the limiting ring block 3; the positions and the number of the threaded holes 201 correspond to those of the second mounting holes 302, and the positions, the numbers and the sizes of the clamping groove lugs 301 correspond to those of the limiting clamping grooves 202;
the circular ring backing plate 4 is circular ring-shaped, a rubber ring 5 is arranged in the inner cylinder of the circular ring backing plate 4, and the outer diameter of the rubber ring 5 is slightly larger than the inner diameter of the inner cylinder of the circular ring backing plate 4.
The test mould of the embodiment is used for a concrete impermeability test, and the concrete application steps are as follows:
(1) drilling a core and sampling on site to obtain a cylindrical concrete test block;
(2) filling the concrete test block into the test mold cylinder 2, and directly sealing the concrete test block and the test mold cylinder 2 by utilizing the rubber layer;
(3) installing a limiting ring block 3 at the upper opening of the test mold cylinder 2, just inserting a clamping groove bump 301 of the limiting ring block 3 into a limiting clamping groove 202, then screwing four bolts into a second installation hole 302 and a threaded hole 201, and fixing the limiting ring block 3 and the concrete test block;
(4) a circular ring backing plate 4 and a rubber ring 5 shown in figure 3 are placed under a test mold base 1, then the test mold base 1 is installed on an anti-permeability instrument, and the test mold base 1 and the anti-permeability instrument are fixed through bolts and first installation holes 101.
(5) The impermeability test is started.
Although the embodiments of the present invention have been described in the specification, these embodiments are only for the purpose of presentation and should not be construed as limiting the scope of the present invention. Various omissions, substitutions, and changes may be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a concrete impermeability appearance examination mould which characterized in that: the device comprises a test mold base, a test mold cylinder and a limiting ring block; the die testing base is provided with a plurality of first mounting holes, the die testing cylinder is located on the die testing base, the inner wall of the die testing cylinder is provided with a rubber layer, the limiting ring block is detachably mounted at the upper opening of the die testing cylinder, and the inner diameter of the limiting ring block is smaller than that of the die testing cylinder.
2. The concrete impermeability test mold of claim 1, wherein: the upper opening of the test mold cylinder is provided with a plurality of threaded holes, the limiting ring block is provided with a plurality of second mounting holes, the threaded holes correspond to the positions and the number of the second mounting holes, and the limiting ring block and the test mold cylinder are fixed through bolts.
3. The concrete impermeability test mold of claim 2, wherein: the upper opening of the test mold cylinder is provided with a plurality of limiting clamping grooves, the lower surface of the limiting ring block is provided with a plurality of clamping groove convex blocks, and the positions and the number of the clamping groove convex blocks correspond to those of the limiting clamping grooves.
4. The concrete impermeability test mold of claim 3, wherein: the inner cylinder of the limiting ring block is in a shape with a small opening and a large bottom, the inner diameter of the lower bottom of the inner cylinder of the limiting ring block is equal to the inner diameter of the test mold cylinder, and the inner diameter of the upper opening of the inner cylinder of the limiting ring block is smaller than the inner diameter of the test mold cylinder.
5. The concrete impermeability test mold of claim 1, wherein: the test fixture further comprises a circular ring base plate, and the circular ring base plate is installed below the test fixture base.
6. The concrete impermeability test mold of claim 5, wherein: and a rubber ring is arranged in the inner cylinder of the circular ring base plate.
7. The concrete impermeability test mold of claim 6, wherein: the outer diameter of the rubber ring is larger than the inner diameter of the inner cylinder of the circular ring base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619403.2U CN209911082U (en) | 2019-04-30 | 2019-04-30 | Concrete impermeability instrument test mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619403.2U CN209911082U (en) | 2019-04-30 | 2019-04-30 | Concrete impermeability instrument test mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209911082U true CN209911082U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920619403.2U Expired - Fee Related CN209911082U (en) | 2019-04-30 | 2019-04-30 | Concrete impermeability instrument test mould |
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| CN (1) | CN209911082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697676A (en) * | 2020-12-23 | 2021-04-23 | 河南双建科技发展股份有限公司 | Centrifugal concrete water penetration resistance detects uses examination mould |
-
2019
- 2019-04-30 CN CN201920619403.2U patent/CN209911082U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697676A (en) * | 2020-12-23 | 2021-04-23 | 河南双建科技发展股份有限公司 | Centrifugal concrete water penetration resistance detects uses examination mould |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20210430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |