CN217180377U - Commercial concrete anti-cracking performance test device - Google Patents
Commercial concrete anti-cracking performance test device Download PDFInfo
- Publication number
- CN217180377U CN217180377U CN202220952774.4U CN202220952774U CN217180377U CN 217180377 U CN217180377 U CN 217180377U CN 202220952774 U CN202220952774 U CN 202220952774U CN 217180377 U CN217180377 U CN 217180377U
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- Prior art keywords
- pneumatic cylinder
- base
- roof
- support
- performance test
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- 238000011056 performance test Methods 0.000 title claims abstract description 18
- 238000005336 cracking Methods 0.000 title abstract description 7
- 238000012360 testing method Methods 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 239000002893 slag Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a commercial concrete anti-cracking performance test device, which comprises a base, the top of base is provided with the roof, the fixed cushion cap that is provided with in top center department of base, the bottom center department of roof is provided with the pneumatic cylinder, the bottom of pneumatic cylinder is provided with the support, the both ends bottom of support is the fixed briquetting that is provided with all, the pneumatic cylinder passes through bearing swing joint with the roof, the fixed runner that is provided with in the top outside of pneumatic cylinder. The utility model discloses an on arranging the cushion cap in with the concrete test block, the pneumatic cylinder moves down through two briquetting of support drive and continuously is exerted pressure to the concrete test block both sides and is done the crack performance test, when needing to change experimental position, the runner rotates the pneumatic cylinder, and the pneumatic cylinder drives two briquetting rotations, and the pneumatic cylinder drive briquetting moves down the crack performance test to other directions of doing of concrete test block this moment, and the device can directly change the direction to the concrete test block crack performance test, and test efficiency is high.
Description
Technical Field
The utility model relates to a test device field, concretely relates to anti crack performance test device of commercial concrete.
Background
The concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term concrete generally refers to cement concrete obtained by mixing cement as the cementing material, sand and stone as the aggregate, and water (which may contain additives and admixtures) according to a certain proportion and stirring.
The prior art has the following defects: before the concrete is produced and put into use, a concrete test block needs to be manufactured firstly, then the anti-cracking performance of the concrete test block is detected through a testing device, after the one-way anti-cracking performance of the concrete test block is detected by the existing testing device, the testing can be continued only after the direction of the concrete test block is changed after manual shutdown, and the testing efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, a commodity concrete anti-cracking performance test device is provided.
The utility model adopts the technical proposal that: the hydraulic support comprises a base, wherein a top plate is arranged at the top of the base, a bearing platform is fixedly arranged at the center of the top of the base, a hydraulic cylinder is arranged at the center of the bottom of the top plate, a support is arranged at the bottom end of the hydraulic cylinder, the support is in transmission connection with the hydraulic cylinder through a telescopic shaft, pressing blocks are fixedly arranged at the bottoms of two ends of the support, the hydraulic cylinder is movably connected with the top plate through a bearing, and a rotating wheel is fixedly arranged on the outer side of the top of the hydraulic cylinder;
preferably, the top plate and the base are arranged in parallel, and the top plate and the base are fixedly connected through a support rod;
the concrete test block is placed on the bearing platform, the hydraulic cylinder drives the two pressing blocks to move downwards through the support to continuously apply pressure to the two sides of the concrete test block to perform crack performance tests, when the test position needs to be changed, the rotating wheel rotates the hydraulic cylinder, the hydraulic cylinder drives the two pressing blocks to rotate, the hydraulic cylinder drives the pressing blocks to move downwards to perform crack performance tests in other directions on the concrete test block, the device can directly change the direction of the crack performance tests on the concrete test block, and the test efficiency is high;
preferably, in order to conveniently and accurately adjust the rotation angle of the pressing block manually, a protractor is fixedly arranged at the center of the top plate, a pointer is fixedly arranged on one side of the top of the hydraulic cylinder, when the rotating wheel rotates the hydraulic cylinder, the pointer rotates along with the rotation, and the rotation angle is determined according to the indicating position of the pointer on the protractor;
preferably, the hydraulic cylinder needs to be fixed in adjustment, so that a bolt is arranged at the edge of the top of the rotating wheel, the bolt is in threaded connection with the rotating wheel, and the bolt is screwed into the rotating wheel and then abuts against the top plate, so that the hydraulic cylinder is fixed;
preferably, because the concrete test block can produce the disintegrating slag when doing the crack test, therefore we are fixed in the top center department of base and are provided with the silo, and the fixed support piece that is provided with in middle part of silo, and cushion cap and support piece fixed connection, the disintegrating slag that the concrete test block test produced like this can directly fall into the silo and deposit, the later stage of being convenient for is cleared up.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an on arranging the cushion cap in with the concrete test block, the pneumatic cylinder moves down through two briquetting of support drive and continuously is exerted pressure to the concrete test block both sides and is done the crack performance test, when needing to change experimental position, the runner rotates the pneumatic cylinder, and the pneumatic cylinder drives two briquetting rotations, and the pneumatic cylinder drive briquetting moves down the crack performance test to other directions of doing of concrete test block this moment, and the device can directly change the direction to the concrete test block crack performance test, and test efficiency is high.
Drawings
Fig. 1 is a longitudinal sectional view of the present invention.
Fig. 2 is a usage state diagram of the present invention.
Fig. 3 is a top view of the present invention.
Illustration of the drawings:
1. a base; 2. a top plate; 3. a bearing platform; 4. a hydraulic cylinder; 5. briquetting; 6. a rotating wheel; 7. a protractor; 8. a pointer; 9. a bolt; 10. a trough; 11. a support member; 12. and (4) a bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
Referring to fig. 1, the commercial concrete anti-cracking performance testing device in the embodiment includes a base 1, a top plate 2 is disposed on the top of the base 1, a bearing platform 3 is fixedly disposed at the center of the top of the base 1, a hydraulic cylinder 4 is disposed at the center of the bottom of the top plate 2, a support 12 is disposed at the bottom end of the hydraulic cylinder 4, the support 12 is in transmission connection with the hydraulic cylinder 4 through a telescopic shaft, pressing blocks 5 are fixedly disposed at the bottoms of two ends of the support 12, the hydraulic cylinder 4 is movably connected with the top plate 2 through a bearing, and a rotating wheel 6 is fixedly disposed on the outer side of the top of the hydraulic cylinder 4;
further, the top plate 2 and the base 1 are arranged in parallel, and the top plate 2 and the base 1 are fixedly connected through a support rod;
referring to fig. 2, when the device is used, a concrete test block is placed on a bearing platform 3, a hydraulic cylinder 4 drives two pressing blocks 5 to move downwards through a support 12 to continuously apply pressure to two sides of the concrete test block to perform a crack performance test, when the test position needs to be changed, a rotating wheel 6 rotates the hydraulic cylinder 4, the hydraulic cylinder 4 drives the two pressing blocks 5 to rotate, the hydraulic cylinder 4 drives the pressing blocks 5 to move downwards to perform crack performance tests in other directions on the concrete test block, the device can directly change the direction of the crack performance test on the concrete test block, and the test efficiency is high;
referring to fig. 3, in order to facilitate accurate manual adjustment of the rotation angle of the pressing block 5, a protractor 7 is fixedly disposed at the center of the top plate 2, a pointer 8 is fixedly disposed at one side of the top of the hydraulic cylinder 4, when the rotating wheel rotates the hydraulic cylinder 4, the pointer 8 rotates along with the rotation, and the rotation angle is determined by the indication position of the pointer 8 on the protractor 7;
furthermore, as the hydraulic cylinder 4 needs to be adjusted and fixed, a bolt 9 is arranged at the edge of the top of the rotating wheel 6, the bolt 9 is in threaded connection with the rotating wheel 6, and the bolt 9 is screwed into the rotating wheel 6 and then abuts against the top plate 2, so that the hydraulic cylinder 4 is fixed;
further, because the concrete test block can produce the disintegrating slag when doing the crack test, consequently we are in the fixed silo 10 that is provided with in the top center department of base 1, and the fixed support piece 11 that is provided with in middle part of silo 10, and cushion cap 3 and support piece 11 fixed connection, the disintegrating slag that the concrete test block test produced like this can directly fall into silo 10 and deposit, the later stage of being convenient for is cleared up.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a commercial concrete anti-crack performance test device, includes base (1), its characterized in that: the top of base (1) is provided with roof (2), the fixed cushion cap (3) that is provided with in top center department of base (1), the bottom center department of roof (2) is provided with pneumatic cylinder (4), the bottom of pneumatic cylinder (4) is provided with support (12), and support (12) are connected through the telescopic shaft transmission with pneumatic cylinder (4), the both ends bottom of support (12) is all fixed and is provided with briquetting (5), pneumatic cylinder (4) pass through bearing swing joint with roof (2), the fixed runner (6) that is provided with in the top outside of pneumatic cylinder (4).
2. The commercial concrete crack resistance testing device according to claim 1, characterized in that: the top plate is characterized in that a protractor (7) is fixedly arranged at the center of the top plate (2), and a pointer (8) is fixedly arranged on one side of the top of the hydraulic cylinder (4).
3. The commercial concrete crack resistance testing device according to claim 2, characterized in that: the top edge of runner (6) is provided with bolt (9), bolt (9) and runner (6) threaded connection, and bolt (9) precession runner (6) back and roof (2) butt.
4. The commercial concrete crack resistance testing device according to claim 3, characterized in that: a trough (10) is fixedly arranged at the center of the top of the base (1), a supporting piece (11) is fixedly arranged in the middle of the trough (10), and the bearing platform (3) is fixedly connected with the supporting piece (11).
5. The commercial concrete crack resistance testing device according to claim 4, characterized in that: roof (2) and base (1) are parallel arrangement, and roof (2) and base (1) pass through branch fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220952774.4U CN217180377U (en) | 2022-04-24 | 2022-04-24 | Commercial concrete anti-cracking performance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220952774.4U CN217180377U (en) | 2022-04-24 | 2022-04-24 | Commercial concrete anti-cracking performance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217180377U true CN217180377U (en) | 2022-08-12 |
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ID=82709509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220952774.4U Active CN217180377U (en) | 2022-04-24 | 2022-04-24 | Commercial concrete anti-cracking performance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217180377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116448585A (en) * | 2023-06-13 | 2023-07-18 | 深圳市克洛诺斯科技有限公司 | Linear motor's testing arrangement |
-
2022
- 2022-04-24 CN CN202220952774.4U patent/CN217180377U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116448585A (en) * | 2023-06-13 | 2023-07-18 | 深圳市克洛诺斯科技有限公司 | Linear motor's testing arrangement |
| CN116448585B (en) * | 2023-06-13 | 2023-09-05 | 深圳市克洛诺斯科技有限公司 | Linear motor's testing arrangement |
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