CN220136809U - Concrete test block compressive strength detection device permeates water - Google Patents
Concrete test block compressive strength detection device permeates water Download PDFInfo
- Publication number
- CN220136809U CN220136809U CN202320308532.6U CN202320308532U CN220136809U CN 220136809 U CN220136809 U CN 220136809U CN 202320308532 U CN202320308532 U CN 202320308532U CN 220136809 U CN220136809 U CN 220136809U
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- supporting
- compressive strength
- receiving table
- plate
- connecting column
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- 238000012360 testing method Methods 0.000 title claims abstract description 64
- 239000004567 concrete Substances 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 5
- 239000012466 permeate Substances 0.000 title claims description 3
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000007790 scraping Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000011380 pervious concrete Substances 0.000 abstract description 23
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 239000012634 fragment Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000012615 aggregate Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a device for detecting compressive strength of a pervious concrete test block, and belongs to the technical field of detection of compressive strength of pervious concrete; the automatic feeding device comprises a supporting seat, wherein a material receiving table and a supporting column are arranged on the upper surface of the supporting seat, the supporting column is arranged at an end corner of the supporting seat, a supporting plate is arranged at the top of the supporting column, the material receiving table is positioned at the center of the supporting seat, and a connecting column is arranged at the center of the material receiving table; the test board is fixedly connected to the upper end of the connecting column; the bottom end of the protection sleeve is connected with the outer wall of the material receiving table, the top end of the protection sleeve is in butt joint with the supporting plate, the protection sleeve encloses the test table, and the lower end of the protection sleeve is provided with a discharging mechanism; the pressure applying mechanism is fixed at the top of the supporting plate; the upper surface of the test bench is provided with an alignment mechanism for aligning and fixing concrete; and the pushing mechanism is sleeved on the outer wall of the connecting column.
Description
Technical Field
The utility model relates to a device for detecting compressive strength of a pervious concrete test block, and belongs to the technical field of detection of compressive strength of pervious concrete.
Background
The permeable concrete is also called porous concrete, sand-free concrete and permeable terrace. The porous lightweight concrete is prepared by mixing aggregate, cement, reinforcing agent and water, does not contain fine aggregate, and the pervious concrete is formed into a honeycomb structure with uniformly distributed holes by mutually bonding a thin cement paste coated on the surface of coarse aggregate, so that the porous lightweight concrete has the characteristics of ventilation, water permeability and light weight, and is used for preventing unqualified pervious concrete from threatening personal safety of citizens, and the compressive strength of the pervious concrete is detected by a compressive strength detection device.
At present, the existing compression testing device mainly detects through the press, but the concrete test piece is difficult to fix by the press, and in the testing process, the pervious concrete test piece is easy to move, so that the pervious concrete test piece is stressed unevenly, the broken materials are locally generated to splash, a protection device is not arranged, the concrete is easy to cause injury of detection personnel due to the splashed residues when the compression testing is performed, and broken stone and dust generated in the compression strength detection process are inconvenient to clean and collect.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a compressive strength detection device for a permeable concrete test block.
The technical scheme of the utility model is as follows:
the device for detecting the compressive strength of the pervious concrete test block comprises a supporting seat, wherein a material receiving table and a supporting column are arranged on the upper surface of the supporting seat, the supporting column is arranged at the end corner of the supporting seat, a supporting plate is arranged at the top of the supporting column, the material receiving table is positioned at the center of the supporting seat, and a connecting column is arranged at the center of the material receiving table; the test board is fixedly connected to the upper end of the connecting column; the bottom end of the protection sleeve is connected with the outer wall of the material receiving table, the top end of the protection sleeve is in butt joint with the supporting plate, the protection sleeve encloses the test table, and the lower end of the protection sleeve is provided with a discharging mechanism; the pressure applying mechanism is fixed at the top of the supporting plate; the upper surface of the test bench is provided with an alignment mechanism for aligning and fixing concrete; and the pushing mechanism is sleeved on the outer wall of the connecting column.
The pressing mechanism comprises a hydraulic cylinder and a pressing plate, the hydraulic cylinder is mounted at the top of the supporting plate, the end part of a piston rod of the hydraulic cylinder penetrates through the supporting plate to be connected with the pressing plate, and the pressing plate is located below the supporting plate.
The alignment mechanism comprises a plurality of groups of electric telescopic rods and pushing plates, wherein the electric telescopic rods and the pushing plates are distributed in a circular array mode, the side walls of the electric telescopic rods are fixedly arranged on the test bench, and the end portions of piston rods of the electric telescopic rods are connected with the pushing plates.
Wherein, discharge mechanism includes discharge gate and baffle box, the discharge gate bottom with connect material platform top surface parallel and level, the baffle box connect in the discharge gate outside.
The pushing mechanism comprises a sleeve sleeved on the outer wall of the connecting column and a pushing plate sliding around the axis of the connecting column, and a limiting groove matched with the sleeve is formed in the bottom end of the connecting column.
The lower end face of the pushing plate is provided with a first scraping strip which contacts the upper surface of the receiving table, and the side wall of the pushing plate is provided with a second scraping strip which contacts the inner side wall of the protective sleeve.
The utility model has the following beneficial effects:
1. according to the device for detecting the compressive strength of the pervious concrete test block, disclosed by the utility model, the electric telescopic rod is utilized to drive the pushing plate to move towards the middle of the test bench, and the pervious concrete can be effectively moved to the middle position of the test bench through the pushing plate, so that the deviation existing in manual alignment can be effectively reduced, and the pervious concrete is not easy to incline during testing.
2. According to the device for detecting the compressive strength of the pervious concrete test block, the pervious concrete is placed on the test table, the hydraulic cylinder drives the pressing plate to slide downwards to perform pressure test on the pervious concrete test block, the fragments splashed by the pervious concrete fall on the receiving table due to the blocking of the protective sleeve, the fragments on the receiving table are pushed to the discharge port through the pushing mechanism and are called out by the guide chute, so that workers can conveniently withdraw and reuse, and energy conservation is realized.
Drawings
FIG. 1 is a schematic structural view of a device for detecting compressive strength of a pervious concrete block according to the present utility model;
FIG. 2 is a schematic perspective view of a device for detecting compressive strength of a pervious concrete block according to the present utility model;
FIG. 3 is a schematic diagram showing the inside of a three-dimensional structure of a device for detecting the compressive strength of a pervious concrete block according to the present utility model;
fig. 4 is a schematic structural view of an alignment mechanism, a discharging structure and a pushing mechanism in the permeable concrete test block compressive strength detecting device.
The reference numerals in the drawings are as follows:
1-test bench, 21-supporting seat, 211-receiving platform, 22-supporting column, 23-supporting plate, 3-protective sleeve, 4-pressurizing mechanism, 41-hydraulic cylinder, 42-pressurizing plate, 5-aligning mechanism, 51-electric telescopic rod, 52-pushing plate, 6-discharging mechanism, 61-discharging hole, 62-guiding groove, 7-pushing mechanism, 71-sleeve, 72-pushing plate, 721-first scraping strip, 712-second scraping strip and 8-connecting column.
Detailed Description
The utility model will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1-4, a compressive strength detection device for a pervious concrete test block comprises a supporting seat 21, wherein a material receiving table 211 and a supporting column 22 are arranged on the upper surface of the supporting seat 21, the supporting column 22 is arranged at the end corner of the supporting seat 21, a supporting plate 23 is arranged at the top of the supporting column 22, the material receiving table 211 is positioned at the center of the supporting seat 21, and a connecting column 8 is arranged at the center of the material receiving table 211; the test bench 1 is fixedly connected to the upper end of the connecting column 8; the bottom end of the protection sleeve 3 is connected with the outer wall of the material receiving table 211, the top end of the protection sleeve 3 is in butt joint with the supporting plate 23, the protection sleeve 3 encloses the test table 1, and the lower end of the protection sleeve 3 is provided with a discharging mechanism 6; a pressing mechanism 4, wherein the pressing mechanism 4 is fixed on the top of the supporting plate 23; an alignment mechanism 5, wherein the upper surface of the test bench 1 is provided with the alignment mechanism 5 for aligning and fixing concrete; and the pushing mechanism 7 is sleeved on the outer wall of the connecting column 8.
As shown in fig. 1 and 2, the pressing mechanism 4 includes a hydraulic cylinder 41 and a pressing plate 42, the hydraulic cylinder 41 is mounted on the top of the supporting plate 23, the piston rod end of the hydraulic cylinder 41 passes through the supporting plate 23 and is connected with the pressing plate 42, and the pressing plate 42 is located below the supporting plate 23; the hydraulic cylinder 41 is started, the hydraulic cylinder 41 drives the pressurizing plate 42 to move downwards, and the pressurizing plate 42 is used for testing the compression resistance of the pervious concrete.
As shown in fig. 3 and 4, the alignment mechanism 5 includes a plurality of groups of electric telescopic rods 51 and pushing plates 52 distributed in a circular row, the side walls of the electric telescopic rods 51 are fixedly mounted on the test bench 1, and the end parts of piston rods of the electric telescopic rods 51 are connected with the pushing plates 52.
Specifically, the concrete test block is a standard square structure specially manufactured for compression testing, and when the lower compression contact is the center of the test block, the accuracy of the test structure can be better ensured, so that the alignment mechanism 5 is required to ensure that the contact point of the compression plate 42 for pressing the concrete test block is the center of the test block; the electric telescopic rod 51 is started, the pushing plate 52 is driven to move through the electric telescopic rod 51, and the permeable concrete is pushed through the pushing plates 52 in four directions simultaneously, so that the permeable concrete is moved to the middle position of the test bench 1 and fixed, the deviation existing in manual alignment can be effectively reduced, and the permeable concrete is not easy to incline during testing.
Further, the discharging mechanism 6 includes a discharging hole 61 and a guiding groove 62, the bottom end of the discharging hole 61 is flush with the top surface of the receiving table 211, and the guiding groove 62 is connected to the outer side of the discharging hole 61.
Further, the pushing mechanism 7 comprises a sleeve 71 sleeved on the outer wall of the connecting column 8 and a pushing plate 72 sliding around the axis of the connecting column 8, and the bottom end of the connecting column 8 is provided with a limit groove matched with the sleeve 71; the lower end surface of the pushing plate 72 is provided with a first scraping strip 721 contacting the upper surface of the receiving platform 211, and the side wall of the pushing plate 72 is provided with a second scraping strip 722 contacting the inner side wall of the protective sleeve 3.
After the test is finished, the splashed permeable concrete fragments are splashed, the fragments fall on the surface of the material receiving table 211 through the blocking of the protective sleeve 3, the material pushing plate 72 is manually pushed to rotate the material pushing plate 72, and the fragments on the upper surface of the material receiving table 211 are pushed to the discharge port 61 to fall out of the material guiding groove 62.
The working principle of the utility model is as follows:
(1) In actual use, a permeable concrete test block is placed on the test bench 1, the electric telescopic rod 51 is started, the pushing plate 52 is driven to move by the electric telescopic rod 51, and the permeable concrete is pushed by the pushing plate 52 in four directions at the same time, so that the permeable concrete is moved to the middle position of the test bench 1 and fixed; and starting the hydraulic cylinder 41 again, wherein the hydraulic cylinder 41 drives the pressurizing plate 42 to move downwards, the pressurizing plate 42 is used for testing the compressive property of the pervious concrete, and if no obvious crack appears, the strength of the test block meets the standard.
(2) After the test is finished, the hydraulic plate 42 is driven to move upwards by the hydraulic cylinder 41, the pushing plate 52 is driven to move by the electric telescopic rod 51, the supporting plate 23 is lifted, and the permeable concrete test block is taken out; in the test process of the test block, splashed permeable concrete fragments and the like fall on the surface of the material receiving table 211 due to the blocking of the protective sleeve 3, the material pushing plate 72 is rotated, scraps on the upper surface of the material receiving table 211 are pushed to the discharge port 61 and fall out of the guide chute 62, and the collection of workers is facilitated.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a concrete test block compressive strength detection device permeates water which characterized in that includes: the automatic feeding device comprises a supporting seat (21), wherein a receiving table (211) and a supporting column (22) are arranged on the upper surface of the supporting seat (21), the supporting column (22) is arranged at the end corner of the supporting seat (21), a supporting plate (23) is arranged at the top of the supporting column (22), the receiving table (211) is positioned at the center of the supporting seat (21), and a connecting column (8) is arranged at the center of the receiving table (211);
the test board (1), the said test board (1) is fixedly connected to the upper end of the connecting column (8);
the bottom end of the protection sleeve (3) is connected with the outer wall of the material receiving table (211), the top end of the protection sleeve (3) is in butt joint with the supporting plate (23), the protection sleeve (3) encloses the test table (1), and the lower end of the protection sleeve (3) is provided with a discharging mechanism (6);
the pressing mechanism (4) is fixed on the top of the supporting plate (23);
the alignment mechanism (5) is arranged on the upper surface of the test bench (1), and the alignment mechanism (5) is used for aligning and fixing concrete;
and the pushing mechanism (7) is sleeved on the outer wall of the connecting column (8).
2. The permeable concrete test block compressive strength detecting device according to claim 1, wherein: the pressing mechanism (4) comprises a hydraulic cylinder (41) and a pressing plate (42), the hydraulic cylinder (41) is mounted at the top of the supporting plate (23), the end portion of a piston rod of the hydraulic cylinder (41) penetrates through the supporting plate (23) to be connected with the pressing plate (42), and the pressing plate (42) is located below the supporting plate (23).
3. The permeable concrete test block compressive strength detecting device according to claim 1, wherein: the alignment mechanism (5) comprises a plurality of groups of electric telescopic rods (51) and pushing plates (52) which are distributed in a circular array, the side walls of the electric telescopic rods (51) are fixedly arranged on the test bench (1), and the end parts of piston rods of the electric telescopic rods (51) are connected with the pushing plates (52).
4. The permeable concrete test block compressive strength detecting device according to claim 1, wherein: the discharging mechanism (6) comprises a discharging hole (61) and a guide groove (62), the bottom end of the discharging hole (61) is flush with the top surface of the material receiving table (211), and the guide groove (62) is connected to the outer side of the discharging hole (61).
5. The permeable concrete test block compressive strength detecting device according to claim 1, wherein: the pushing mechanism (7) comprises a sleeve (71) sleeved on the outer wall of the connecting column (8) and a pushing plate (72) sliding around the axis of the connecting column (8), and a limit groove matched with the sleeve (71) is formed in the bottom end of the connecting column (8).
6. The permeable concrete test block compressive strength detecting device according to claim 5, wherein: the lower end face of the pushing plate (72) is provided with a first scraping strip (721) contacting the upper surface of the receiving table (211), and the side wall of the pushing plate (72) is provided with a second scraping strip (722) contacting the inner side wall of the protective sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320308532.6U CN220136809U (en) | 2023-02-22 | 2023-02-22 | Concrete test block compressive strength detection device permeates water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320308532.6U CN220136809U (en) | 2023-02-22 | 2023-02-22 | Concrete test block compressive strength detection device permeates water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220136809U true CN220136809U (en) | 2023-12-05 |
Family
ID=88949421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320308532.6U Active CN220136809U (en) | 2023-02-22 | 2023-02-22 | Concrete test block compressive strength detection device permeates water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220136809U (en) |
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2023
- 2023-02-22 CN CN202320308532.6U patent/CN220136809U/en active Active
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