CN220508669U - Concrete performance detection equipment for concrete preparation - Google Patents
Concrete performance detection equipment for concrete preparation Download PDFInfo
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- CN220508669U CN220508669U CN202321878445.0U CN202321878445U CN220508669U CN 220508669 U CN220508669 U CN 220508669U CN 202321878445 U CN202321878445 U CN 202321878445U CN 220508669 U CN220508669 U CN 220508669U
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- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 66
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 238000000926 separation method Methods 0.000 claims abstract description 41
- 238000003825 pressing Methods 0.000 claims description 17
- 238000011056 performance test Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 239000004576 sand Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000002969 artificial stone Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses concrete performance detection equipment for concrete preparation, which relates to the technical field of concrete preparation, and comprises a detection frame, a separation unit, a concrete block, a pressure test unit, a spring fixing unit and a liquid receiving unit, wherein the spring fixing unit is arranged on the detection frame; the elastic fixing unit comprises a sliding block movably arranged in the separation unit, and two side fixing plates fixedly connected to the top of the sliding block and used for elastically clamping concrete blocks, and the liquid receiving unit comprises a conical funnel fixedly connected to the center of the bottom of the separation unit, and a liquid receiving test tube arranged under the conical funnel and used for receiving liquid seepage. The utility model relates to concrete performance detection equipment for concrete preparation, which reduces structural damage and detection cost by means of elastic fixation when the concrete blocks are unqualified in strength and generate fracture deformation, enables a liquid receiving test tube to be convenient to assemble and disassemble, and judges whether water and water quantity are contained in the liquid receiving test tube or not so as to judge the permeation resistance of concrete.
Description
Technical Field
The utility model relates to the technical field of concrete preparation, in particular to concrete performance detection equipment for concrete preparation.
Background
The common concrete is an artificial stone which is prepared by taking cement as a main cementing material, mixing the cement, water, sand and cobble with chemical additives and mineral additives according to proper proportion, uniformly stirring, compacting, forming, curing and hardening, and is mainly divided into two stages and states: the plastic state before setting and hardening, namely fresh concrete or concrete mixture; the hard state after hardening, i.e. hardened concrete or concrete, the concrete strength grade is classified by the standard value of the cube compressive strength, and the chinese ordinary concrete strength grade is classified as 14 grade: c15, c20, c25, c30, c35, c40, c45, c50, c55, c60, c65, c70, c75, and c80; the fine aggregate of the prepared concrete is required to be clean and free of impurities so as to ensure the quality of the concrete, and sand often contains some harmful impurities such as mica, clay, silt and the like, and the sand is adhered to the surface of the sand to prevent the adhesion of cement and sand, so that the strength of the concrete is reduced and the permeability resistance of the concrete is reduced.
Publication (bulletin) number: 202021089387.X discloses a concrete performance test equipment for concrete preparation, through setting up hydraulic press, impervious test sleeve, booster pump and pressure sensor, the hydraulic press drives the pressure board and carries out compressive strength test to the concrete test block, pressure sensor can upload the pressure value in real time, and then can determine the compressive strength of concrete, when carrying out impervious detection, cup joint impervious test sleeve in the outside of concrete test block, it pours into to impervious test sleeve to suck water through the booster pump, determine the infiltration capacity of concrete through observing the infiltration water yield of survey concrete test block bottom in the stipulated time, thereby solved prior art and can't carry out compressive resistance and impervious detection simultaneously, complex operation, the problem of measuring cost is high.
In the above patent, when the strength of the concrete block is detected, the concrete block is fixed by adopting a specific structure, but if the strength of the concrete block is unqualified in the detection process, the fixed structure is damaged due to easy breaking and cracking, and the detection effect of the concrete block is affected due to inconvenient disassembly and assembly of a test tube for seepage, so that it is necessary to provide a concrete performance detection device for preparing concrete.
Disclosure of Invention
The utility model mainly aims to provide concrete performance detection equipment for concrete preparation, which can effectively solve the problems that when the strength of a concrete block is detected in the background technology, a specific structure is adopted to fix the concrete block, but if the strength of the concrete block is unqualified in the detection process, the fixed structure is damaged due to easy breakage and fission, and a test tube for liquid seepage is inconvenient to disassemble and assemble, so that the detection effect of the concrete block is affected.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the concrete performance detection device for concrete preparation comprises a detection frame, separation units fixedly connected between the inner walls of the detection frame, concrete blocks arranged at the tops of the separation units, a pressure test unit arranged at the top of the inner side of the detection frame, a spring fixing unit arranged at the top of the separation units and a liquid receiving unit arranged in the detection frame, wherein the spring fixing unit is arranged at the top of the separation units;
the elastic fixing unit comprises a sliding block movably arranged in the separation unit and two side fixing plates fixedly connected to the top of the sliding block and used for elastically clamping the concrete blocks;
the liquid receiving unit comprises a conical funnel fixedly connected to the center of the bottom of the separation unit and a liquid receiving test tube arranged right below the conical funnel and used for receiving seepage liquid.
Preferably, the separation unit comprises a separation plate fixedly connected between the inner walls of the detection frame, two sliding grooves formed in the top of the separation plate, and a flow hole formed in the center of the top of the separation plate.
Preferably, the pressure testing unit comprises a hydraulic cylinder arranged at the center of the top of the detection frame, a heavy pressing plate fixedly connected to the driving end of the hydraulic cylinder, and a pressure sensor embedded in the center of the bottom of the heavy pressing plate.
Preferably, the elastic fixing unit further comprises a movable rod movably arranged between the end parts of the two side fixing plates, a reset spring fixedly connected to the two ends of the movable rod, a sliding through hole formed in the center of one side of the sliding block, a fixed rod fixedly connected to the opposite inner wall surface of the sliding groove, and a rigid spring sleeved on the outer surface of the fixed rod.
Preferably, the liquid receiving unit further comprises a fixing seat fixedly connected to the center of the inner bottom plate of the detection frame, an arc-shaped groove formed in the top of the fixing seat, a connecting rod in threaded connection with the edge of the top of the fixing seat, and a fixing ring in threaded connection with the top of the connecting rod.
Preferably, the reset spring is fixedly connected between one end of the movable rod and the inner wall of the side fixing plate, the section size of the sliding block is matched with the inner size of the sliding groove, the inner diameter size of the sliding through hole is matched with the outer diameter size of the fixed rod, and the rigid spring is fixedly connected between the outer side of the sliding block and the inner wall of the sliding groove.
Preferably, connect the inside that liquid test tube set up at solid fixed ring, the inside radian in arc groove and connect the bottom radian looks adaptation of liquid test tube, connecting rod swing joint is between solid fixed ring and fixing base, the bottom of toper funnel is located directly over the liquid test tube, the centre department that the circulation hole was located to toper funnel.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the two side fixing plates are pulled towards two sides, the side fixing plates move to slide on the outer surface of the fixing rod in the sliding groove through the sliding blocks, the rigid springs are compressed, the movable rods stretch the two return springs through separation of the two side fixing plates, after the concrete block is placed, the two side fixing plates are loosened, the two side fixing plates are elastically clamped on two sides of the concrete block under elastic recovery of the return springs and the rigid springs, when strength detection is carried out, when the strength of the concrete block is unqualified, fracture deformation is generated, the side fixing plates are prevented from being damaged under elastic fixing of the side fixing plates, so that structural damage is reduced, and detection cost is reduced through an elastic fixing mode.
2. According to the utility model, the fixing seat and the fixing ring are connected through the connecting rod threads, then the liquid receiving test tube penetrates through the fixing ring, the bottom is placed into the arc-shaped groove of the fixing seat, the liquid receiving test tube is installed and fixed, then the outside water source is used for injecting the liquid receiving test tube into the concrete block, if water permeates, the permeated water falls into the conical funnel through the circulation hole along with the time, then the permeated water falls into the liquid receiving test tube through the conical funnel, and then whether the water body and the water body quantity are contained in the liquid receiving test tube or not is continuously observed after the specified time, so that the permeation resistance of the concrete is judged, the liquid receiving test tube is convenient to disassemble and assemble, the stability of the liquid receiving test tube can be ensured, and the liquid receiving test tube has good practicability.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the front view and inner cross-section structure of the present utility model;
FIG. 3 is a schematic perspective view of a spacer plate according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
In the figure:
100. a detection frame;
200. a partition unit; 201. a spacer plate; 202. a chute; 203. a flow hole;
300. a concrete block;
400. a pressure test unit; 401. a hydraulic cylinder; 402. a heavy pressing plate; 403. a pressure sensor;
500. a spring fixing unit; 501. a side fixing plate; 502. a movable rod; 503. a return spring; 504. a slide block; 505. a slide through hole; 506. a fixed rod; 507. a rigid spring;
600. a liquid receiving unit; 601. a conical funnel; 602. a fixing seat; 603. an arc-shaped groove; 604. a connecting rod; 605. a fixing ring; 606. and (5) receiving a liquid test tube.
Detailed Description
Example 1
Referring to fig. 1 to 5, the present utility model is a concrete performance testing apparatus for preparing concrete, comprising a testing frame 100, a separation unit 200 fixedly connected between inner walls of the testing frame 100, a concrete block 300 mounted on top of the separation unit 200, a pressure testing unit 400 disposed on top of the inner side of the testing frame 100, a spring fixing unit 500 disposed on top of the separation unit 200, and a liquid receiving unit 600 disposed inside the testing frame 100.
As shown in fig. 1 to 3, the separation unit 200 includes a separation plate 201 fixedly connected between inner walls of the detection frame 100, two sliding grooves 202 formed at the top of the separation plate 201, and a flow hole 203 formed at the center of the top of the separation plate 201, the separation plate 201 separating the detection frame 100 into two areas for strength and seepage-proof detection of the concrete block 300, and the flow hole 203 for outflow of seepage liquid at the time of seepage-proof detection of the concrete block 300.
As shown in fig. 1 and 2, the pressure testing unit 400 includes a hydraulic cylinder 401 installed at the center of the top of the testing frame 100, a heavy pressing plate 402 fixedly connected to the driving end of the hydraulic cylinder 401, and a pressure sensor 403 embedded at the center of the bottom of the heavy pressing plate 402, where the hydraulic cylinder 401 drives the heavy pressing plate 402 to press down, and the pressing down of the heavy pressing plate 402 performs strength detection on the concrete blocks 300, and stops pressing down when pressure is slowly applied to the maximum value of the pressure that should be borne by the concrete blocks 300, and if the test block has no obvious fracture, it is determined that the concrete blocks 300 are detected to be qualified, otherwise, the test block is failed.
As shown in fig. 1, 2 and 4, the elastic fixing unit 500 includes a sliding block 504 movably disposed inside the partition unit 200, two side fixing plates 501 fixedly connected to the top of the sliding block 504 and used for elastically clamping the concrete block 300, the elastic fixing unit 500 further includes a movable rod 502 movably disposed between the ends of the two side fixing plates 501, a return spring 503 fixedly connected to both ends of the movable rod 502, a sliding hole 505 formed at the center of one side of the sliding block 504, a fixed rod 506 fixedly connected to the opposite inner wall surface of the sliding groove 202, and a rigid spring 507 sleeved on the outer surface of the fixed rod 506, the return spring 503 is fixedly connected between one end of the movable rod 502 and the inner wall of the side fixing plates 501, the cross-sectional dimension of the sliding block 504 is adapted to the inner dimension of the sliding groove 202, the inner diameter dimension of the sliding hole 505 is adapted to the outer diameter dimension of the fixed rod 506, and the rigid spring 507 is fixedly connected between the outer side of the sliding block 504 and the inner wall of the sliding groove 202.
Working principle: firstly, before the concrete block 300 is installed, the two side fixing plates 501 are pulled towards two sides, the side fixing plates 501 move to slide on the outer surface of the fixing rod 506 in the chute 202 through the sliding blocks 504, the rigid springs 507 are compressed, the movable rods 502 stretch the two return springs 503 through separation of the two side fixing plates 501, after the concrete block 300 is placed, the two side fixing plates 501 are loosened to be bound, the two side fixing plates 501 are elastically clamped on two sides of the concrete block 300 under the elastic recovery of the return springs 503 and the rigid springs 507, when strength detection is carried out, when the strength of the concrete block 300 is unqualified, fracture deformation is generated, the side fixing plates 501 are prevented from being damaged under the elastic fixing of the side fixing plates 501, and therefore structural damage is reduced and detection cost is reduced through an elastic fixing mode.
Example 2
Referring to fig. 1 to 5, the present utility model is a concrete performance testing apparatus for preparing concrete, comprising a testing frame 100, a separation unit 200 fixedly connected between inner walls of the testing frame 100, a concrete block 300 mounted on top of the separation unit 200, a pressure testing unit 400 disposed on top of the inner side of the testing frame 100, a spring fixing unit 500 disposed on top of the separation unit 200, and a liquid receiving unit 600 disposed inside the testing frame 100.
As shown in fig. 1 to 3, the separation unit 200 includes a separation plate 201 fixedly connected between inner walls of the detection frame 100, two sliding grooves 202 formed at the top of the separation plate 201, and a flow hole 203 formed at the center of the top of the separation plate 201, the separation plate 201 separating the detection frame 100 into two areas for strength and seepage-proof detection of the concrete block 300, and the flow hole 203 for outflow of seepage liquid at the time of seepage-proof detection of the concrete block 300.
As shown in fig. 1 and 2, the pressure testing unit 400 includes a hydraulic cylinder 401 installed at the center of the top of the testing frame 100, a heavy pressing plate 402 fixedly connected to the driving end of the hydraulic cylinder 401, and a pressure sensor 403 embedded at the center of the bottom of the heavy pressing plate 402, where the hydraulic cylinder 401 drives the heavy pressing plate 402 to press down, and the pressing down of the heavy pressing plate 402 performs strength detection on the concrete blocks 300, and stops pressing down when pressure is slowly applied to the maximum value of the pressure that should be borne by the concrete blocks 300, and if the test block has no obvious fracture, it is determined that the concrete blocks 300 are detected to be qualified, otherwise, the test block is failed.
As shown in fig. 1, 2 and 5, the liquid receiving unit 600 includes a conical funnel 601 fixedly connected to the bottom center of the separation unit 200, and a liquid receiving test tube 606 arranged under the conical funnel 601 and used for receiving liquid, the liquid receiving unit 600 further includes a fixing seat 602 fixedly connected to the center of the inner bottom plate of the detection frame 100, an arc groove 603 formed at the top of the fixing seat 602, a connecting rod 604 screwed to the top edge of the fixing seat 602, and a fixing ring 605 screwed to the top of the connecting rod 604, the liquid receiving test tube 606 is arranged in the fixing ring 605, the inner radian of the arc groove 603 is adapted to the bottom radian of the liquid receiving test tube 606, the connecting rod 604 is movably connected between the fixing ring 605 and the fixing seat 602, the bottom end of the conical funnel 601 is located right above the liquid receiving test tube 606, and the flow hole 203 is located at the center of the conical funnel 601.
Working principle: firstly, the fixing seat 602 and the fixing ring 605 are connected through the connecting rod 604 by threads, then the liquid receiving test tube 606 passes through the fixing ring 605, the bottom is placed into the arc groove 603 of the fixing seat 602, the liquid receiving test tube 606 is installed and fixed, then the liquid is injected into the concrete block 300 through an external water source, along with the time, if water permeates, the permeated water falls into the conical funnel 601 through the flow hole 203, then falls into the liquid receiving test tube 606 through the conical funnel 601, and then whether the water body and the water body quantity are contained in the liquid receiving test tube 606 is continuously observed after the specified time, so that the permeation resistance of the concrete is judged, the liquid receiving test tube 606 is convenient to disassemble and assemble, and the stability of the liquid receiving test tube 606 can be ensured, so that the liquid receiving test tube has good practicability.
Claims (7)
1. The concrete performance detection device for concrete preparation comprises a detection frame (100), a separation unit (200) fixedly connected between the inner walls of the detection frame (100), concrete blocks (300) arranged at the top of the separation unit (200), and a pressure test unit (400) arranged at the top of the inner side of the detection frame (100), and is characterized by further comprising a elastic fixing unit (500) arranged at the top of the separation unit (200) and a liquid receiving unit (600) arranged inside the detection frame (100);
the elastic fixing unit (500) comprises a sliding block (504) movably arranged in the separation unit (200), and two side fixing plates (501) fixedly connected to the top of the sliding block (504) and used for elastically clamping the concrete blocks (300);
the liquid receiving unit (600) comprises a conical funnel (601) fixedly connected to the bottom center of the separation unit (200), and a liquid receiving test tube (606) which is arranged right below the conical funnel (601) and is used for receiving seepage liquid.
2. A concrete performance test apparatus for concrete preparation according to claim 1, wherein: the separation unit (200) comprises a separation plate (201) fixedly connected between the inner walls of the detection frame (100), two sliding grooves (202) formed in the top of the separation plate (201), and a circulation hole (203) formed in the center of the top of the separation plate (201).
3. A concrete performance test apparatus for concrete preparation according to claim 2, wherein: the pressure testing unit (400) comprises a hydraulic cylinder (401) arranged at the center of the top of the detection frame (100), a heavy pressing plate (402) fixedly connected to the driving end of the hydraulic cylinder (401), and a pressure sensor (403) embedded in the center of the bottom of the heavy pressing plate (402).
4. A concrete performance test apparatus for concrete preparation according to claim 2, wherein: the elastic fixing unit (500) further comprises a movable rod (502) movably arranged between the end parts of the two side fixing plates (501), a reset spring (503) fixedly connected to the two ends of the movable rod (502), a sliding through hole (505) formed in the center of one side of the sliding block (504), a fixed rod (506) fixedly connected to the opposite inner wall surface of the sliding groove (202), and a rigid spring (507) sleeved on the outer surface of the fixed rod (506).
5. A concrete performance test apparatus for concrete preparation according to claim 2, wherein: the liquid receiving unit (600) further comprises a fixing seat (602) fixedly connected to the center of the inner bottom plate of the detection frame (100), an arc-shaped groove (603) formed in the top of the fixing seat (602), a connecting rod (604) connected to the edge of the top of the fixing seat (602) in a threaded mode, and a fixing ring (605) connected to the top of the connecting rod (604) in a threaded mode.
6. The concrete performance test apparatus for concrete preparation according to claim 4, wherein: the reset spring (503) is fixedly connected between one end of the movable rod (502) and the inner wall of the side fixing plate (501), the section size of the sliding block (504) is matched with the inner size of the sliding groove (202), the inner diameter size of the sliding through hole (505) is matched with the outer diameter size of the fixed rod (506), and the rigid spring (507) is fixedly connected between the outer side of the sliding block (504) and the inner wall of the sliding groove (202).
7. The concrete performance test apparatus for concrete preparation according to claim 5, wherein: connect liquid test tube (606) to set up in the inside of solid fixed ring (605), the inside radian in arc groove (603) and the bottom radian looks adaptation that connects liquid test tube (606), connecting rod (604) swing joint is between solid fixed ring (605) and fixing base (602), the bottom of toper funnel (601) is located directly over connecing liquid test tube (606), circulation hole (203) are located the center department of toper funnel (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878445.0U CN220508669U (en) | 2023-07-17 | 2023-07-17 | Concrete performance detection equipment for concrete preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878445.0U CN220508669U (en) | 2023-07-17 | 2023-07-17 | Concrete performance detection equipment for concrete preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220508669U true CN220508669U (en) | 2024-02-20 |
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ID=89879127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321878445.0U Active CN220508669U (en) | 2023-07-17 | 2023-07-17 | Concrete performance detection equipment for concrete preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220508669U (en) |
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2023
- 2023-07-17 CN CN202321878445.0U patent/CN220508669U/en active Active
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