CN220794857U - Commercial concrete crack resistance test device - Google Patents
Commercial concrete crack resistance test device Download PDFInfo
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- CN220794857U CN220794857U CN202322058254.6U CN202322058254U CN220794857U CN 220794857 U CN220794857 U CN 220794857U CN 202322058254 U CN202322058254 U CN 202322058254U CN 220794857 U CN220794857 U CN 220794857U
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- fixedly connected
- bevel gear
- crack resistance
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- motor
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- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000006378 damage Effects 0.000 abstract description 4
- 230000002457 bidirectional effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000009191 jumping Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model belongs to the field of concrete, in particular to a commodity concrete crack resistance test device, which aims at the problems that the existing commodity concrete crack resistance test device cannot adjust the height of a bottom top plate according to the thickness of commodity concrete, a protection device is not provided during detection, if the commodity concrete is cracked, the damage problem of detection personnel can be caused, the commodity concrete crack resistance test device comprises a base, a push rod motor is fixedly arranged on the base, a top plate is fixedly connected to an output shaft of the push rod motor, a two-way motor is fixedly arranged on the base, transmission shafts are fixedly connected to output shafts on two sides of the two-way motor, a clamping assembly is arranged on the transmission shafts, and a support frame plate is fixedly connected to the base.
Description
Technical Field
The utility model relates to the technical field of concrete, in particular to a commercial concrete crack resistance test device.
Background
The properties of concrete include workability of concrete mixture, concrete strength, deformation and durability, wherein strength is the main mechanical property of the hardened concrete, reflects the quantification capability of the concrete against load, the concrete strength comprises compression resistance, tensile resistance, shearing resistance, bending resistance and bond strength, the compression strength is maximum, the tensile strength is minimum, the deformation of the concrete comprises deformation under no load and deformation under load, the deformation under no load has chemical shrinkage, dry-wet deformation, temperature deformation and the like, the cement dosage is excessive, the chemical shrinkage is easy to generate in the concrete to cause micro cracks, the crack resistance of the concrete needs to be detected in the production process to judge whether the concrete is qualified, and a concrete crack resistance test device is needed, however, the existing commercial concrete crack resistance test device cannot adjust the height of a bottom top plate according to the thickness of commercial concrete, and has no protection device in the detection, and if the commercial concrete is cracked, the damage to a detector may be caused.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, the commercial concrete crack resistance test device cannot adjust the height of a bottom top plate according to the thickness of commercial concrete, and a protection device is not provided during detection, and if commercial concrete is cracked, the injury defect of detection personnel can be caused, so that the commercial concrete crack resistance test device is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a commodity concrete crack resistance test device, includes the base, fixed mounting has push rod motor on the base, and fixedly connected with roof on the push rod motor output shaft, fixed mounting has bi-directional motor on the base, and equal fixedly connected with transmission shaft on the output shaft of bi-directional motor both sides, be provided with clamping assembly on the transmission shaft, and fixedly connected with carriage plate on the base, carriage plate top fixedly connected with guard box, and guard box internal fixation has the motor, the last fixedly connected with first sprocket of motor output shaft, and be provided with the protection subassembly on the first sprocket.
Preferably, the clamping assembly comprises a first bevel gear fixedly connected to the transmission shaft, a second bevel gear is connected to the first bevel gear in a meshed mode, a connecting rod is fixedly connected to one side of the second bevel gear, the connecting rod is rotationally connected to the base, a second sprocket is fixedly connected to the connecting rod, a first chain is connected to the second sprocket in a meshed mode, a third sprocket is connected to the first chain in a meshed mode, a transmission gear is fixedly connected to one side of the third sprocket, a rack is connected to the transmission gear in a meshed mode, and a fixing plate is fixedly connected to the inner side of the rack.
Preferably, the protection subassembly is including the meshing connection second chain on first sprocket, and the meshing is connected with two drive sprocket on the second chain, the meshing is connected with the third chain on the two drive sprocket, and the meshing is connected with the fourth sprocket on the third chain, the equal fixedly connected with bracing piece in fourth sprocket and two drive sprocket both sides, and fixedly connected with third bevel gear on the bracing piece, the meshing is connected with fourth bevel gear on the third bevel gear, and fixedly connected with threaded rod on the fourth bevel gear, threaded connection has same protection observation cover on the threaded rod, and the threaded rod rotates to be connected on the supporting frame plate.
Preferably, the transmission shaft is rotatably connected with a rotating frame, the rotating frame is fixedly connected to the base, and the left side of the first sprocket is rotatably connected to the protection box.
Preferably, the rack top sliding connection has the supporting shoe, and supporting shoe fixedly connected with stand, stand bottom fixed connection is on the base, and the third sprocket opposite side rotates to be connected on the stand, drive gear one side rotates to be connected on the stand, and rack sliding connection is on the stand.
Preferably, the support rod is rotatably connected to the support frame plate, and the protective observation cover is slidably connected to the support frame plate.
Preferably, the protection observation cover is fixedly connected with a fixing frame, and the fixing frame is fixedly connected with a detection motor plate.
In the utility model, the commercial concrete crack resistance test device has the beneficial effects that:
because the base, the push rod motor, the top plate, the fixing frame and the detection motor plate are arranged, the push rod motor is started, the output shaft of the push rod motor drives the top plate to move, the height of the top plate can be adjusted according to the thickness of concrete, the detection motor plate is started, the detection motor plate detects the concrete, and the detection motor plate can detect the crack resistance of commercial concrete.
Because the bidirectional motor, the transmission shaft, the first bevel gear, the second bevel gear, the connecting rod, the second sprocket, the first chain, the third sprocket, the transmission gear, the rack, the fixed plate, the rotating frame, the supporting shoe, the stand, start the bidirectional motor, the bidirectional motor output shaft drives the transmission shaft to operate, the transmission shaft drives the first bevel gear to operate, the first bevel gear drives the second bevel gear to operate, the second bevel gear drives the connecting rod to operate, the connecting rod drives the second sprocket to operate, the second sprocket drives the first chain to operate, the first chain drives the third sprocket to operate, the third sprocket drives the transmission gear to operate, the transmission gear drives the rack to slide on the supporting shoe, the rack drives the fixed plate to clamp and fix commodity concrete on the top plate, and the commodity concrete can be clamped and fixed.
Because the support frame plate, the protection box, the motor, the first sprocket, the second chain, the double-drive sprocket, the third chain, the fourth sprocket, the bracing piece, the third bevel gear, the fourth bevel gear, the threaded rod, the protection observation cover, the motor is started, the motor output shaft drives the first sprocket operation, the first sprocket drives the second chain operation, the second chain drives the double-drive sprocket operation, the double-drive sprocket drives the third chain operation, the third chain drives the fourth sprocket operation, the fourth sprocket and the double-drive sprocket drive the bracing piece operation, the bracing piece drives the third bevel gear operation, the third bevel gear drives the fourth bevel gear operation, the fourth bevel gear drives the threaded rod operation, the threaded rod drives the protection observation cover to move, it can cover the detection to commodity concrete, prevent that commodity concrete from jumping and injuring detection personnel when cracked.
The utility model can adjust the height of the top plate according to the thickness of the concrete, can cover and detect the commodity concrete, and can prevent the commodity concrete from jumping and injuring detection personnel when the commodity concrete is cracked.
Drawings
FIG. 1 is a schematic diagram of a front view structure of a commercial concrete crack resistance test device according to the present utility model;
FIG. 2 is a schematic diagram of a front view structure of a stand column of a commercial concrete crack resistance test device according to the present utility model;
FIG. 3 is a schematic diagram of a two-way motor top view structure of a commercial concrete crack resistance test device according to the present utility model;
FIG. 4 is a schematic diagram of a front view structure of a protective observation cover of a commercial concrete crack resistance test device according to the utility model;
fig. 5 is a schematic diagram of a third chain and a fourth chain wheel connection overlooking structure of the commercial concrete crack resistance test device.
In the figure: 1. a base; 2. a push rod motor; 3. a top plate; 4. a bi-directional motor; 5. a transmission shaft; 6. a support frame plate; 7. a protection box; 8. a motor; 9. a first sprocket; 10. a first bevel gear; 11. a second bevel gear; 12. a connecting rod; 13. a second sprocket; 14. a first chain; 15. a third sprocket; 16. a transmission gear; 17. a rack; 18. a fixing plate; 19. a second chain; 20. a double-drive sprocket; 21. a third chain; 22. a fourth sprocket; 23. a support rod; 24. a third bevel gear; 25. a fourth bevel gear; 26. a threaded rod; 27. a protective viewing hood; 28. a rotating frame; 29. a support block; 30. a column; 31. a fixing frame; 32. and detecting the motor plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-5, a commercial concrete crack resistance test device comprises a base 1, wherein a push rod motor 2 is fixedly installed on the base 1, a top plate 3 is fixedly connected to an output shaft of the push rod motor 2, a bidirectional motor 4 is fixedly installed on the base 1, transmission shafts 5 are fixedly connected to output shafts on two sides of the bidirectional motor 4, a clamping assembly is arranged on the transmission shafts 5, a support frame plate 6 is fixedly connected to the base 1, a protection box 7 is fixedly connected to the top of the support frame plate 6, a motor 8 is fixedly installed in the protection box 7, a first sprocket 9 is fixedly connected to an output shaft of the motor 8, a protection assembly is arranged on the first sprocket 9, a rotating frame 28 is rotatably connected to the transmission shafts 5, the rotating frame 28 is fixedly connected to the base 1, the left side of the first sprocket 9 is rotatably connected to the protection box 7, the protection assembly comprises a second chain 19 which is meshed with the first sprocket 9, and the second chain 19 is connected with a double-drive chain wheel 20 in an engaged manner, the double-drive chain wheel 20 is connected with a third chain 21 in an engaged manner, the third chain 21 is connected with a fourth chain wheel 22 in an engaged manner, both sides of the fourth chain wheel 22 and the double-drive chain wheel 20 are fixedly connected with a supporting rod 23, the supporting rod 23 is fixedly connected with a third bevel gear 24, the third bevel gear 24 is connected with a fourth bevel gear 25 in an engaged manner, the fourth bevel gear 25 is fixedly connected with a threaded rod 26, the threaded rod 26 is in threaded connection with the same protective observation cover 27, the threaded rod 26 is rotatably connected with the supporting frame plate 6, the supporting rod 23 is rotatably connected with the supporting frame plate 6, the protective observation cover 27 is slidably connected with the supporting frame plate 6, the clamping assembly comprises a first bevel gear 10 fixedly connected with the transmission shaft 5, the first bevel gear 10 is connected with a second bevel gear 11 in an engaged manner, the connecting rod 12 is fixedly connected to one side of the second bevel gear 11, the connecting rod 12 is rotatably connected to the base 1, the second chain wheel 13 is fixedly connected to the connecting rod 12, the first chain 14 is connected to the second chain wheel 13 in a meshed mode, the third chain wheel 15 is connected to the first chain 14 in a meshed mode, the transmission gear 16 is fixedly connected to one side of the third chain wheel 15, the rack 17 is connected to the transmission gear 16 in a meshed mode, and the fixing plate 18 is fixedly connected to the inner side of the rack 17.
In the utility model, the top of the rack 17 is slidably connected with a supporting block 29, the supporting block 29 is fixedly connected with a stand column 30, the bottom of the stand column 30 is fixedly connected to the base 1, the other side of the third chain wheel 15 is rotatably connected to the stand column 30, one side of the transmission gear 16 is rotatably connected to the stand column 30, and the rack 17 is slidably connected to the stand column 30.
In the utility model, a fixing frame 31 is fixedly connected to a protection observation cover 27, and a detection motor plate 32 is fixedly connected to the fixing frame 31.
In the utility model, a push rod motor 2 is started, an output shaft of the push rod motor 2 drives a top plate 3 to move, so that the height of the top plate 3 can be adjusted according to the thickness of concrete, a detection motor plate 32 is started, the detection motor plate 32 detects the concrete, so that the concrete can detect crack resistance of commodity concrete, a bidirectional motor 4 is started, the output shaft of the bidirectional motor 4 drives a transmission shaft 5 to operate, the transmission shaft 5 drives a first bevel gear 10 to operate, the first bevel gear 10 drives a second bevel gear 11 to operate, the second bevel gear 11 drives a connecting rod 12 to operate, the connecting rod 12 drives a second sprocket 13 to operate, the second sprocket 13 drives a first chain 14 to operate, the first chain 14 drives a third sprocket 15 to operate, the third sprocket 15 drives a transmission gear 16 to operate, the transmission gear 16 drives a rack 17 to slide on a supporting block 29, the rack 17 drives the fixed plate 18 to clamp and fix the commodity concrete on the top plate 3, so that the commodity concrete can be clamped and fixed, the motor 8 is started, the output shaft of the motor 8 drives the first sprocket 9 to operate, the first sprocket 9 drives the second chain 19 to operate, the second chain 19 drives the double-drive sprocket 20 to operate, the double-drive sprocket 20 drives the third chain 21 to operate, the third chain 21 drives the fourth sprocket 22 to operate, the fourth sprocket 22 and the double-drive sprocket 20 drive the supporting rod 23 to operate, the supporting rod 23 drives the third bevel gear 24 to operate, the third bevel gear 24 drives the fourth bevel gear 25 to operate, the fourth bevel gear 25 drives the threaded rod 26 to operate, the threaded rod 26 drives the protection observation cover 27 to move, so that the commodity concrete can be covered and detected, and the jumping injury of detection personnel during the fragmentation of the commodity concrete is prevented
Example two
The difference between this embodiment and the first embodiment is that: the bottom of the base 1 is provided with a moving component, so that the base is convenient to move integrally.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a commercial concrete crack resistance test device, includes base (1), its characterized in that, fixed mounting has push rod motor (2) on base (1), and fixedly connected with roof (3) on push rod motor (2) output shaft, fixed mounting has bi-directional motor (4) on base (1), and equal fixedly connected with transmission shaft (5) on bi-directional motor (4) both sides output shaft, be provided with clamping assembly on transmission shaft (5), and fixedly connected with carriage plate (6) on base (1), carriage plate (6) top fixedly connected with guard box (7), and fixedly connected with motor (8) in guard box (7), fixedly connected with first sprocket (9) on motor (8) output shaft, and be provided with protection assembly on first sprocket (9).
2. The commercial concrete crack resistance test device according to claim 1, wherein the clamping assembly comprises a first bevel gear (10) fixedly connected to the transmission shaft (5), a second bevel gear (11) is connected to the first bevel gear (10) in a meshed manner, a connecting rod (12) is fixedly connected to one side of the second bevel gear (11), the connecting rod (12) is rotatably connected to the base (1), a second chain wheel (13) is fixedly connected to the connecting rod (12), a first chain (14) is connected to the second chain wheel (13) in a meshed manner, a third chain wheel (15) is connected to the first chain (14) in a meshed manner, a transmission gear (16) is connected to one side of the third chain wheel (15) in a meshed manner, a rack (17) is connected to the transmission gear (16), and a fixing plate (18) is fixedly connected to the inner side of the rack (17).
3. The commercial concrete crack resistance test device according to claim 1, wherein the protection assembly comprises a second chain (19) which is connected to the first chain wheel (9) in a meshed manner, a double-drive chain wheel (20) is connected to the second chain (19) in a meshed manner, a third chain (21) is connected to the double-drive chain wheel (20) in a meshed manner, a fourth chain wheel (22) is connected to the third chain (21) in a meshed manner, support rods (23) are fixedly connected to both sides of the fourth chain wheel (22) and the double-drive chain wheel (20), a third bevel gear (24) is fixedly connected to the support rods (23), a fourth bevel gear (25) is connected to the third bevel gear (24) in a meshed manner, a threaded rod (26) is fixedly connected to the fourth bevel gear (25), the same protection observation cover (27) is connected to the threaded rod (26) in a threaded manner, and the same protection observation cover (27) is connected to the support threaded rod (6) in a rotary manner.
4. The commercial concrete crack resistance test device according to claim 1, wherein a rotating frame (28) is rotatably connected to the transmission shaft (5), the rotating frame (28) is fixedly connected to the base (1), and the left side of the first sprocket (9) is rotatably connected to the protective box (7).
5. The commercial concrete crack resistance test device according to claim 2, wherein the top of the rack (17) is slidably connected with a supporting block (29), the supporting block (29) is fixedly connected with a stand column (30), the bottom of the stand column (30) is fixedly connected to the base (1), the other side of the third sprocket (15) is rotatably connected to the stand column (30), one side of the transmission gear (16) is rotatably connected to the stand column (30), and the rack (17) is slidably connected to the stand column (30).
6. A commercial concrete crack resistance testing device as claimed in claim 3, characterized in that the support bar (23) is rotatably connected to the support frame plate (6), and the protective viewing cover (27) is slidably connected to the support frame plate (6).
7. A commercial concrete crack resistance test apparatus according to claim 3, wherein a fixing frame (31) is fixedly connected to the protective observation cover (27), and a detection motor plate (32) is fixedly connected to the fixing frame (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322058254.6U CN220794857U (en) | 2023-08-02 | 2023-08-02 | Commercial concrete crack resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322058254.6U CN220794857U (en) | 2023-08-02 | 2023-08-02 | Commercial concrete crack resistance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220794857U true CN220794857U (en) | 2024-04-16 |
Family
ID=90631737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322058254.6U Active CN220794857U (en) | 2023-08-02 | 2023-08-02 | Commercial concrete crack resistance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220794857U (en) |
-
2023
- 2023-08-02 CN CN202322058254.6U patent/CN220794857U/en active Active
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