CN212844679U - Novel concrete compressive strength nondestructive test device - Google Patents
Novel concrete compressive strength nondestructive test device Download PDFInfo
- Publication number
- CN212844679U CN212844679U CN202021728256.1U CN202021728256U CN212844679U CN 212844679 U CN212844679 U CN 212844679U CN 202021728256 U CN202021728256 U CN 202021728256U CN 212844679 U CN212844679 U CN 212844679U
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- Prior art keywords
- compressive strength
- lead screw
- driving gear
- rotation
- lower extreme
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- 238000001514 detection method Methods 0.000 claims abstract description 7
- 230000003139 buffering effect Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 12
- 238000009659 non-destructive testing Methods 0.000 claims 5
- 238000009434 installation Methods 0.000 abstract description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000010220 ion permeability Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a novel concrete compressive strength nondestructive test device, including detecting the frame, detect the top of frame and install servo motor, detect the internally mounted of frame and have the control box, the internally mounted of control box has a driving gear, and the driving gear passes through gear engagement and is connected with four driven gear transmissions, servo motor's lower extreme passes through the axis of rotation and is connected with the driving gear rotation, and driven gear's lower extreme passes through the axis of rotation and is connected with the lead screw main part rotation, the surface of lead screw main part is connected with the lifter plate through the lead screw slotted hole, and the lower extreme of lifter plate is connected with the roof pressure piece through the buffering mounting. The utility model discloses an automatic lifting adjusting device of installation can be used to adjust the holding down pressure intensity of clamp plate, avoids causing too big impact damage to the concrete, has improved the security of examining time measuring, has saved the detection cost.
Description
Technical Field
The utility model relates to a concrete test experiment technical field specifically is a novel concrete compressive strength nondestructive test device.
Background
The concrete quality test can be divided into three aspects of internal quality (compressive strength, flexural strength, frost resistance, impermeability, chloride ion permeability resistance, thickness of a reinforcing steel bar protective layer and the like), surface quality and overall dimension quality. The concrete strength evaluation is to use mixed concrete with the same strength grade, the same mixing ratio and the same production process in the same acceptance batch, divide the acceptance batch for cast-in-place concrete according to project, and divide the prefabricated concrete members into batches monthly. The concrete strength of the same acceptance batch is evaluated by taking the strength representative value of the group number of all the reserved standard test pieces in the batch as statistical data, and one statistical data cannot be discarded arbitrarily unless a test error is determined.
Current concrete compressive strength nondestructive test device can't carry out the portable regulation to the crushing strength of concrete clamp plate, leads to crushing pressure too big to cause the concrete damage, therefore the market is urgent need to develop a neotype concrete compressive strength nondestructive test device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel concrete compressive strength nondestructive test device to solve the present concrete compressive strength nondestructive test device that proposes in the above-mentioned background art and can't carry out the portable regulation to the crushing strength of concrete clamp plate, lead to the too big problem that causes the concrete damage of crushing pressure.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel concrete compressive strength nondestructive test device, includes and detects the frame, detect the top of frame and install servo motor, the internally mounted who detects the frame has the control box, the internally mounted of control box has a driving gear, and the driving gear passes through gear engagement and is connected with four driven gear transmissions, servo motor's lower extreme passes through the axis of rotation and is connected with the driving gear rotation, and driven gear's lower extreme passes through the axis of rotation and is connected with the lead screw main part rotation, the surface of lead screw main part is connected with the lifter plate through the lead screw slotted hole, and the lower extreme of lifter plate is connected with the roof pressure piece through the buffering mounting.
Preferably, the lower end of the top pressing block is fixed with the pressing plate through a fixing guide rod.
Preferably, a pressure sensor is mounted on the surface of the pressure plate.
Preferably, the bottom of the detection rack is provided with a bearing base.
Preferably, universal wheels are installed at four corners of the bottom of the bearing machine base.
Preferably, the lifting plate can slide vertically along the surface of the screw body.
Compared with the prior art, the beneficial effects of the utility model are that:
the lower end of a servo motor is rotatably connected with a driving gear through a rotating shaft, the lower end of a driven gear is rotatably connected with a screw rod main body through the rotating shaft, the surface of the screw rod main body is connected with a lifting plate through a screw rod groove hole, the lower end of the lifting plate is connected with a jacking block through a buffering fixing piece, the lower end of the jacking block is fixed with a pressing plate through a fixing guide rod, the driving gear is driven to rotate forward and backward through forward and backward rotation of the servo motor, so that four driven gears are driven to rotate in the same direction, the lifting plate on the screw rod can be driven to do linear motion in the vertical direction, the pressing plate below can be driven to carry out pressing test on concrete, and by installing an automatic lifting adjusting device, the pressing strength of the pressing plate can be adjusted, excessive impact damage to the concrete is avoided.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the control box of the present invention;
fig. 3 is a schematic structural diagram of a position a of the present invention.
In the figure: 1. detecting the frame; 2. a servo motor; 3. a rotating shaft; 4. a control box; 5. a driven gear; 6. along the lead screw body; 7. a driving gear; 8. carrying the engine base; 9. a universal wheel; 10. a lifting plate; 11. a buffer fixing member; 12. pressing the block; 13. fixing the guide rod; 14. pressing a plate; 15. a pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a novel concrete compressive strength nondestructive test device, including detecting frame 1, servo motor 2 is installed on the top of detecting frame 1, the internally mounted of detecting frame 1 has control box 4, the internally mounted of control box 4 has a driving gear 7, driving gear 7 is connected with four driven gear 5 transmissions through gear engagement, servo motor 2's lower extreme is rotated with driving gear 7 through axis of rotation 3 and is connected, driven gear 5's lower extreme is rotated with lead screw main part 6 through axis of rotation 3 and is connected, lead screw main part 6's surface is connected with lifter plate 10 through the lead screw slotted hole, lifter plate 10's lower extreme is connected with roof pressure piece 12 through buffering mounting 11.
Further, the lower end of the top pressure block 12 is fixed with the pressure plate 14 through a fixed guide rod 13.
Further, a pressure sensor 15 is mounted on the surface of the platen 14.
Further, the bottom of the detection rack 1 is provided with a bearing base 8.
Further, universal wheels 9 are mounted at four corners of the bottom of the bearing base 8.
Further, the lifting plate 10 can slide vertically along the surface of the screw body 6.
The working principle is as follows: when the device is used, the servo motor 2 is installed at the top end of the detection rack 1, the control box 4 is installed inside the detection rack 1, the driving gear 7 is installed inside the control box 4, the driving gear 7 is in transmission connection with four driven gears 5 through gear meshing, the lower end of the servo motor 2 is in rotary connection with the driving gear 7 through a rotary shaft 3, the lower end of the driven gear 5 is in rotary connection with the lead screw main body 6 through the rotary shaft 3, the surface of the lead screw main body 6 is connected with the lifting plate 10 through a lead screw slotted hole, the lower end of the lifting plate 10 is connected with the jacking block 12 through the buffering fixing piece 11, the lower end of the jacking block 12 is fixed with the pressing plate 14 through the fixing guide rod 13, the driving gear 7 is driven to rotate forward and backward through forward and backward rotation of the servo motor 2, so that the four driven gears 5 are driven to rotate, can drive below clamp plate 14 and carry out the pressfitting test to the concrete, through the automatic lift adjusting device of installation, can be used to adjust the pushing down intensity of clamp plate 14, avoid causing too big impact damage to the concrete, improve the security when detecting, save the detection cost.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a novel concrete compressive strength nondestructive test device, includes and detects frame (1), its characterized in that, servo motor (2) are installed on the top of detecting frame (1), and the internally mounted of detecting frame (1) has control box (4), the internally mounted of control box (4) has a driving gear (7), and driving gear (7) are connected with four driven gear (5) transmissions through gear engagement, the lower extreme of servo motor (2) is rotated with driving gear (7) through axis of rotation (3) and is connected, and the lower extreme of driven gear (5) is rotated with lead screw main part (6) through axis of rotation (3) and is connected, the surface of lead screw main part (6) is connected with lifter plate (10) through the lead screw slotted hole, and the lower extreme of lifter plate (10) is connected with roof pressure piece (12) through buffering mounting (11).
2. The novel nondestructive testing device for the compressive strength of concrete according to claim 1, characterized in that: the lower end of the top pressing block (12) is fixed with the pressing plate (14) through a fixed guide rod (13).
3. The novel nondestructive testing device for the compressive strength of concrete according to claim 2, characterized in that: and a pressure sensor (15) is arranged on the surface of the pressure plate (14).
4. The novel nondestructive testing device for the compressive strength of concrete according to claim 1, characterized in that: and a bearing base (8) is installed at the bottom of the detection rack (1).
5. The novel nondestructive testing device for the compressive strength of concrete according to claim 4, characterized in that: universal wheels (9) are installed at four corners of the bottom of the bearing base (8).
6. The novel nondestructive testing device for the compressive strength of concrete according to claim 1, characterized in that: the lifting plate (10) can vertically slide along the surface of the screw rod main body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021728256.1U CN212844679U (en) | 2020-08-19 | 2020-08-19 | Novel concrete compressive strength nondestructive test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021728256.1U CN212844679U (en) | 2020-08-19 | 2020-08-19 | Novel concrete compressive strength nondestructive test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212844679U true CN212844679U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021728256.1U Expired - Fee Related CN212844679U (en) | 2020-08-19 | 2020-08-19 | Novel concrete compressive strength nondestructive test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212844679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544056A (en) * | 2021-08-23 | 2022-05-27 | 万向一二三股份公司 | Improved testing device and method for monitoring expansion force of lithium ion soft package battery |
-
2020
- 2020-08-19 CN CN202021728256.1U patent/CN212844679U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544056A (en) * | 2021-08-23 | 2022-05-27 | 万向一二三股份公司 | Improved testing device and method for monitoring expansion force of lithium ion soft package battery |
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| Date | Code | Title | Description |
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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: 20210330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |