CN214010876U - A high accuracy compressive strength testing arrangement for concrete block - Google Patents
A high accuracy compressive strength testing arrangement for concrete block Download PDFInfo
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- CN214010876U CN214010876U CN202021879259.5U CN202021879259U CN214010876U CN 214010876 U CN214010876 U CN 214010876U CN 202021879259 U CN202021879259 U CN 202021879259U CN 214010876 U CN214010876 U CN 214010876U
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- pressure plate
- compressive strength
- sliding
- concrete blocks
- sliding rod
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Abstract
A high-precision compressive strength testing device for concrete blocks comprises an equipment base for placing the concrete blocks, wherein a pressure plate for applying pressure to the concrete blocks, a sliding device for assisting the pressure plate to slide and a measuring and calculating device for measuring and calculating the compressive strength of the concrete blocks are arranged on the equipment base, the sliding device comprises a sliding rod fixedly connected to the pressure plate and a first driving motor for driving the sliding rod to slide downwards, the pressure plate comprises a first pressure plate and a second pressure plate, the first pressure plate is positioned right above the second pressure plate, a limiting hole is formed in the first pressure plate, a sliding column matched with the limiting hole is arranged on the second pressure plate, the sliding column is slidably connected to the limiting hole, and a damping spring fixedly connected between the first pressure plate and the second pressure plate is arranged between the first pressure plate and the second pressure plate, the sliding rod is fixedly connected with the first pressure plate, and the first driving motor is electrically connected with the measuring and calculating device.
Description
Technical Field
The utility model relates to a building material check out test set field especially relates to a high accuracy compressive strength testing arrangement for concrete block.
Background
Before the concrete block is put into use, need carry out the sampling to the concrete block and detect, test the compressive strength of concrete block, in the prior art, the compressive detection device of concrete block is including the equipment platform that is used for placing the concrete block, a driving motor that is used for applying pressure's pressure plate and is used for driving the pressure plate to push down to the concrete block, but this kind of mode of directly applying pressure to the concrete can lead to the impulsive force too fiercely, crush the concrete block once, can't measure the concrete block true, accurate compressive strength, in addition, the loss to the pressure plate is also great, it needs a large amount of manpower and materials costs to maintain the pressure plate in the later stage.
Disclosure of Invention
In order to solve the problem, the utility model provides a can accurate measurement concrete block's compressive strength's a high accuracy compressive strength testing arrangement for concrete block.
The technical scheme of the utility model: a high accuracy compressive strength testing arrangement for concrete block, including the equipment base that is used for placing the concrete block, be equipped with the pressure plate that is used for applying pressure to the concrete block on the equipment base, be used for assisting gliding slider of pressure plate and be used for calculating the measuring and calculating device of the compressive strength of concrete block, slider includes the slide bar of fixed connection in the pressure plate and is used for driving the first driving motor that the slide bar slided downwards, the pressure plate includes first pressure plate and second pressure plate, first pressure plate is located directly over the second pressure plate, be equipped with spacing hole on the first pressure plate, the second pressure plate is equipped with the slip post with spacing hole looks adaptation, slip post sliding connection is in spacing hole, still be equipped with the damping spring of fixed connection between first pressure plate and the second pressure plate, the sliding rod is fixedly connected with the first pressure plate, and the first driving motor is electrically connected with the measuring and calculating device.
By adopting the technical scheme, when the concrete block is tested for the compressive strength, firstly, the concrete block is placed on the equipment base, then the first driving motor drives the sliding rod to move downwards to drive the first pressure plate to press downwards, because the first pressure plate is provided with the limiting hole, the second pressure plate is provided with the sliding column matched with the limiting hole, part of the downward impact force of the first pressure plate can be counteracted by the damping spring, then the second pressure plate is driven to press downwards, the pressure on the detected concrete block is continuously increased by continuously increasing the pressure on the first pressure plate until the concrete block reaches the compression critical value and is broken, at the moment, the measuring and calculating device calculates the compression-resistant pressure of the concrete block, the pressure of the first driving motor driving the sliding rod subtracts the pressure applied by the damping spring when the damping spring is pressed to the limit state, and the compression-resistant strength is as follows: the compressive pressure divides the compression area of concrete block, for traditional test technique, can measure concrete block's compressive strength more accurately like this, can prolong the life of equipment, reduces cost of maintenance.
The utility model discloses a further setting: the quantity of spacing hole, slip post and damping spring is 4 respectively, and spacing hole, slip post and damping spring's position one-to-one, spacing hole evenly distributed is in first pressure plate.
By adopting the technical scheme, because the number of the limiting holes, the sliding columns and the damping springs is 4 respectively, the concrete blocks can be further stressed uniformly when being pressed, and the detection result of the compressive strength is more accurate.
The utility model discloses a further setting: the equipment base further comprises an equipment top cover positioned at the top, a transverse sliding groove and a second driving motor used for driving the sliding rod to slide transversely are further arranged on the equipment top cover, and the sliding rod is matched with the transverse sliding groove in shape and size.
By adopting the technical scheme, the equipment base further comprises the equipment top cover positioned at the top, and the equipment top cover is further provided with the transverse sliding groove and the second driving motor used for driving the sliding rod to transversely slide, so that the pressure plate can transversely move, the detection of different positions of the concrete block is completed, and the detection efficiency is greatly improved.
The utility model discloses a further setting: the pressure plate bottom is equipped with the cushion, the cushion uses the rubber material, the cross section of cushion and the cross section shape size looks adaptation of pressure plate.
Adopt above-mentioned technical scheme, because concrete block surface probably has unevenness, consequently, the pressure that concrete block surface received the pressure plate probably has inhomogeneous phenomenon, through set up the cushion in the pressure plate bottom, and the cushion uses the rubber material, has good deformability, can make pressure plate and concrete block contact more abundant, guarantees that the pressure that concrete block surface received is more even, guarantees that the testing result is more accurate.
Drawings
Fig. 1 is the utility model discloses a structural schematic diagram of a high accuracy compressive strength testing arrangement for concrete block of embodiment.
Fig. 2 is a schematic structural diagram of the sliding device connected with the pressure plate in the high-precision compressive strength testing device for concrete blocks of the embodiment of the present invention.
1-equipment base, 2-pressure plate, 3-sliding device, 4-measuring device, 5-sliding rod, 6-first driving motor, 7-first pressure plate, 8-second pressure plate, 9-limiting hole, 10-sliding column, 11-damping spring, 12-equipment top cover, 13-transverse sliding groove, 14-second driving motor and 15-cushion block.
Detailed Description
As shown in fig. 1-2, the high-precision compressive strength testing device for concrete blocks comprises an equipment base 1 for placing concrete blocks, wherein a pressure plate 2 for applying pressure to the concrete blocks, a sliding device 3 for assisting the sliding of the pressure plate 2 and a measuring and calculating device 4 for measuring and calculating the compressive strength of the concrete blocks are arranged on the equipment base 1, the sliding device 3 comprises a sliding rod 5 fixedly connected to the pressure plate 2 and a first driving motor 6 for driving the sliding rod 5 to slide downwards, the pressure plate 2 comprises a first pressure plate 7 and a second pressure plate 8, the first pressure plate 7 is positioned right above the second pressure plate 8, a limiting hole 9 is arranged on the first pressure plate 7, the second pressure plate 8 is provided with a sliding column 10 matched with the limiting hole 9, the sliding column 10 is slidably connected to the limiting hole 9, a damping spring 11 fixedly connected between the first pressure plate 7 and the second pressure plate 8 is further arranged between the first pressure plate 7 and the second pressure plate 8, the sliding rod 5 is fixedly connected with the first pressure plate 7, and the first driving motor 6 is electrically connected with the measuring and calculating device 4.
When the concrete block is subjected to a compressive strength test, firstly, the concrete block is placed on an equipment base 1, then a first driving motor 6 drives a sliding rod 5 to move downwards to drive a first pressure plate 7 to press downwards, as a limiting hole 9 is formed in the first pressure plate 7, a sliding column 10 matched with the limiting hole 9 is arranged on a second pressure plate 8, a part of downward impact force of the first pressure plate 7 can be offset by a damping spring 11, then the second pressure plate 8 is driven to press downwards, the pressure applied to the detected concrete block is continuously increased by continuously increasing the pressure applied to the first pressure plate 7 until the concrete block reaches a compressive critical value and is broken, at the moment, the measuring and calculating device 4 calculates the compressive pressure of the concrete block as the compressive pressure applied when the damping spring 11 is pressed to a limit state from the pressure applied to the sliding rod 5 driven by the first driving motor 6, the compressive strength is: the compressive pressure divides the compression area of concrete block, for traditional test technique, can measure concrete block's compressive strength more accurately like this, can prolong the life of equipment, reduces cost of maintenance.
The number of the limiting holes 9, the number of the sliding columns 10 and the number of the damping springs 11 are respectively 4, the positions of the limiting holes 9, the positions of the sliding columns 10 and the positions of the damping springs 11 are in one-to-one correspondence, and the limiting holes 9 are uniformly distributed in the first pressure plate 7.
Because the quantity of spacing hole 9, slip post 10 and damping spring 11 is 4 respectively, atress is even when can further guaranteeing the concrete block pressurized, guarantees that compressive strength's testing result is more accurate.
The equipment base 1 further comprises an equipment top cover 12 located at the top, a transverse sliding groove 13 and a second driving motor 14 used for driving the sliding rod 5 to slide transversely are further arranged on the equipment top cover 12, and the sliding rod 5 is matched with the transverse sliding groove 13 in shape and size.
Because the equipment base 1 further comprises an equipment top cover 12 positioned at the top, and the equipment top cover 12 is further provided with a transverse sliding groove 13 and a second driving motor 14 used for driving the sliding rod 5 to transversely slide, the position of the pressure plate 2 can be transversely moved, the detection of different positions of the concrete block is completed, and the detection efficiency is greatly improved.
The bottom of the pressure plate 2 is provided with a cushion block 15, the cushion block 15 is made of rubber, and the cross section of the cushion block 15 is matched with the cross section of the pressure plate 2 in shape and size.
Because there may be unevenness on the concrete block surface, consequently, there may be inhomogeneous phenomenon on the concrete block surface receiving pressure plate 2's pressure, through set up cushion 15 in pressure plate 2 bottom, and cushion 15 uses the rubber material, has good deformability, can make pressure plate 2 more abundant with the concrete block contact, guarantees that the pressure that the concrete block surface received is more even, guarantees that the testing result is more accurate.
Claims (4)
1. The high-precision compressive strength testing device for the concrete blocks is characterized by comprising an equipment base for placing the concrete blocks, wherein the equipment base is provided with a pressure plate for applying pressure to the concrete blocks, a sliding device for assisting the pressure plate to slide and a measuring and calculating device for measuring and calculating the compressive strength of the concrete blocks, the sliding device comprises a sliding rod fixedly connected to the pressure plate and a first driving motor for driving the sliding rod to slide downwards, the pressure plate comprises a first pressure plate and a second pressure plate, the first pressure plate is positioned right above the second pressure plate, the first pressure plate is provided with a limiting hole, the second pressure plate is provided with a sliding column matched with the limiting hole, the sliding column is slidably connected to the limiting hole, and a damping spring fixedly connected between the first pressure plate and the second pressure plate is arranged between the first pressure plate and the second pressure plate, the sliding rod is fixedly connected with the first pressure plate, and the first driving motor is electrically connected with the measuring and calculating device.
2. The high precision compressive strength testing apparatus for concrete blocks according to claim 1, characterized in that: the quantity of spacing hole, slip post and damping spring is 4 respectively, and spacing hole, slip post and damping spring's position one-to-one, spacing hole evenly distributed is in first pressure plate.
3. The high precision compressive strength testing apparatus for concrete blocks according to claim 1, characterized in that: the equipment base further comprises an equipment top cover positioned at the top, a transverse sliding groove and a second driving motor used for driving the sliding rod to slide transversely are further arranged on the equipment top cover, and the sliding rod is matched with the transverse sliding groove in shape and size.
4. The high precision compressive strength testing apparatus for concrete blocks according to claim 1, characterized in that: the pressure plate bottom is equipped with the cushion, the cushion uses the rubber material, the cross section of cushion and the cross section shape size looks adaptation of pressure plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021879259.5U CN214010876U (en) | 2020-09-01 | 2020-09-01 | A high accuracy compressive strength testing arrangement for concrete block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021879259.5U CN214010876U (en) | 2020-09-01 | 2020-09-01 | A high accuracy compressive strength testing arrangement for concrete block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214010876U true CN214010876U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021879259.5U Active CN214010876U (en) | 2020-09-01 | 2020-09-01 | A high accuracy compressive strength testing arrangement for concrete block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214010876U (en) |
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2020
- 2020-09-01 CN CN202021879259.5U patent/CN214010876U/en active Active
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