CN220603217U - Resiliometer for detecting compressive strength of concrete - Google Patents
Resiliometer for detecting compressive strength of concrete Download PDFInfo
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- CN220603217U CN220603217U CN202320724669.XU CN202320724669U CN220603217U CN 220603217 U CN220603217 U CN 220603217U CN 202320724669 U CN202320724669 U CN 202320724669U CN 220603217 U CN220603217 U CN 220603217U
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- resiliometer
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- compressive strength
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- concrete
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 11
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of resiliometers, and particularly relates to a resiliometer for detecting the compressive strength of concrete, which comprises a base, a resiliometer body and a mounting seat, wherein four synchronous hydraulic cylinders are fixedly connected to the top of the base, the same mounting frame is fixedly connected to the output shafts of the four synchronous hydraulic cylinders, one side of the mounting frame is fixedly connected with a cover body, and an inclination angle adjusting assembly is arranged between the mounting seat and the cover body. The utility model has reasonable structural design, is convenient for adjusting the inclination angle and the height of the resiliometer body so as to detect the wall surfaces with different inclination angles and heights, is more convenient and efficient to detect, and can replace manual operation to detect the resiliometer body by the arrangement of the servo motor, the worm wheel, the cam, the stress plate, the spring and the sliding rod, thereby reducing the manual labor amount and improving the detection efficiency.
Description
Technical Field
The utility model relates to the technical field of resiliometers, in particular to a resiliometer for detecting the compressive strength of concrete.
Background
The concrete resiliometer is a detection device, is suitable for detecting the strength of common building components, bridges and various concrete components (plates, beams, columns and bridges), and has the main technical index of impact function; spring impact tension spring steel degree; a spring hammer stroke; the maximum static friction force of the pointer system and the right drilling rate are averaged.
And (3) searching: the device for detecting the compressive strength of the concrete comprises a concrete resiliometer shell, a grip mechanism and an anti-slip mechanism, wherein one end of the concrete resiliometer shell is connected with a pressure head, and a display screen is arranged on the surface of the concrete resiliometer shell; the handle mechanism is arranged at the outer side of one end of the concrete resiliometer shell, which is different from the pressure head, and comprises a concave handle which is different from the outer side of one end of the pressure head, and a handle inner ring is arranged at the inner side of the concave handle. And authorize a resiliometer of detecting concrete compressive strength of publication number CN214794284U, belong to resiliometer technical field, it includes the resiliometer body, the surface fixedly connected with of resiliometer body a plurality of stopper, and a plurality of stopper sliding connection respectively in a plurality of spacing inslot, and a plurality of spacing inslot is all offered at telescopic inner wall, telescopic inner wall and the outward appearance overlap joint of resiliometer body.
However, the resiliometer for detecting the compressive strength of the concrete has the defect that the resiliometer for detecting the compressive strength of the concrete is manually held for detecting the concrete wall surface, so that the resiliometer for detecting the compressive strength of the concrete is large in manual labor, low in detection efficiency, and very troublesome and inconvenient for higher wall surfaces and wall surfaces with different inclinations if the resiliometer for detecting the compressive strength of the concrete is manually held, and therefore, the resiliometer for detecting the compressive strength of the concrete is provided for solving the problems.
Disclosure of Invention
The utility model aims to solve the defects, and provides a rebound instrument for detecting the compressive strength of concrete.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a detect concrete compressive strength's resiliometer, includes base, resiliometer body and mount pad, four of the top fixedly connected with synchronous pneumatic cylinder of base, four fixedly connected with is the same mounting bracket on synchronous pneumatic cylinder's the output shaft, one side fixedly connected with cover body of mounting bracket, the mount pad with be provided with inclination adjusting part between the cover body, the top fixedly connected with protection section of thick bamboo of mount pad, the bottom fixedly connected with drive box of mount pad, the drive box the mount pad with be provided with movable assembly between the resiliometer body.
Preferably, the inclination adjusting assembly comprises a rotating shaft and a driving motor, wherein the rotating shaft is rotationally connected to the inner walls of two sides of the mounting frame, the driving motor is fixedly connected to one side of the mounting frame, one of the two rotating shafts is fixedly provided with a gear, a rotating wheel is fixedly arranged on an output shaft of the driving motor, one side of the rotating wheel is rotationally provided with a movable rod, one side of the movable rod is rotationally connected with a rack, and the gear is meshed with the rack.
Preferably, a guide rod is fixedly connected to the inner wall of the top of the cover body, a connecting plate is sleeved on the outer side of the guide rod in a sliding manner, and the connecting plate is fixedly connected to one side of the rack.
Preferably, the bottom end of the movable rod is rotatably connected to one side of the rotating wheel through a hinge, and the top end of the movable rod is rotatably connected to one side of the rack through a hinge.
Preferably, the moving assembly is fixedly connected with a servo motor at the bottom of the driving box and a cam rotationally connected with the inner wall of the rear side of the driving box, and two springs fixedly connected with the bottom of the mounting seat, a worm is fixedly mounted on an output shaft of the servo motor, a worm wheel is fixedly mounted on the front side of the cam, the worm is meshed with the worm wheel, a stress plate is movably abutted to the top of the cam, a sliding rod is fixedly mounted on the top of the stress plate, a rebound instrument body is fixedly mounted on the top end of the sliding rod, and the bottoms of the two springs are fixedly connected with the top of the stress plate.
Preferably, a through hole is formed in the top of the mounting seat, and the sliding rod is slidably sleeved in the through hole.
Preferably, a limiting ring is fixedly connected in the protection cylinder, and the resiliometer body is sleeved in the limiting ring in a sliding manner.
Preferably, the bottom of base rotates and is connected with four locking universal wheels, four locking universal wheels are based on the base is the rectangle setting.
According to the rebound instrument for detecting the compressive strength of the concrete, the height of the rebound instrument body can be adjusted through the arrangement of the hydraulic cylinder, and the inclination angle of the rebound instrument body can be conveniently adjusted through the arrangement of the driving motor, the rotating wheel, the movable rod, the rack, the gear, the rotating shaft and the mounting seat, so that the wall surfaces with different inclination angles can be detected, and the detection is more convenient and efficient.
According to the rebound tester for detecting the compressive strength of the concrete, disclosed by the utility model, the arrangement of the servo motor, the worm wheel, the cam, the stress plate, the spring and the sliding rod can replace a manual hand-held rebound tester body for detection, so that the manual labor amount is reduced, and the detection efficiency is higher.
The utility model has reasonable structural design, is convenient for adjusting the inclination angle and the height of the resiliometer body so as to detect the wall surfaces with different inclination angles and heights, is more convenient and efficient to detect, and can replace manual operation to detect the resiliometer body by the arrangement of the servo motor, the worm wheel, the cam, the stress plate, the spring and the sliding rod, thereby reducing the manual labor amount and improving the detection efficiency.
Drawings
FIG. 1 is a schematic diagram of a rebound apparatus for detecting compressive strength of concrete according to the present utility model;
FIG. 2 is a cross-sectional view of a resiliometer for detecting compressive strength of concrete according to the present utility model;
FIG. 3 is a schematic view of the portion A in FIG. 2;
fig. 4 is a schematic structural diagram of a portion B in fig. 2.
In the figure: 1. a base; 2. a hydraulic cylinder; 3. a mounting frame; 4. a rotating shaft; 5. a mounting base; 6. a cover body; 7. a drive box; 8. a servo motor; 9. a protective cylinder; 10. a resiliometer body; 11. a limiting ring; 12. a connecting plate; 13. a slide bar; 14. a spring; 15. a worm; 16. a worm wheel; 17. a cam; 18. a force-bearing plate; 19. a driving motor; 20. a rotating wheel; 21. a movable rod; 22. a gear; 23. a rack; 24. a guide rod.
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.
Referring to fig. 1-4, a resiliometer for detecting the compressive strength of concrete comprises a base 1, a resiliometer body 10 and a mounting seat 5, wherein four synchronous hydraulic cylinders 2 are fixedly connected to the top of the base 1, one mounting frame 3 is fixedly connected to the output shafts of the four synchronous hydraulic cylinders 2, one side of the mounting frame 3 is fixedly connected with a cover body 6, an inclination angle adjusting component is arranged between the mounting seat 5 and the cover body 6, a protection cylinder 9 is fixedly connected to the top of the mounting seat 5, a driving box 7 is fixedly connected to the bottom of the mounting seat 5, and a moving component is arranged between the driving box 7, the mounting seat 5 and the resiliometer body 10.
According to the concrete rebound device, the inclination angle adjusting assembly comprises a rotating shaft 4 and a driving motor 19, wherein the rotating shaft 4 is rotatably connected to the inner walls of the two sides of a mounting frame 3, the driving motor 19 is fixedly connected to one side of the mounting frame 3, one end of one rotating shaft 4 of the two rotating shafts 4 is fixedly provided with a gear 22, the output shaft of the driving motor 19 is fixedly provided with a rotating wheel 20, one side of the rotating wheel 20 is rotatably provided with a movable rod 21, one side of the movable rod 21 is rotatably connected with a rack 23, the gear 22 is meshed with the rack 23, the height of the mounting frame 3 is adjusted through four hydraulic cylinders 2, then the driving motor 19 is started according to the angles of the wall surfaces (such as arched wall surfaces, stair inclined surfaces, top wall surfaces and surrounding wall surfaces), the driving motor 19 drives the rotating wheel 20 to rotate, the movable rod 21 is driven to move up and down, the rack 23 drives the gear 22 to rotate forward and backward, the gear 22 drives the rotating shaft 4 and the mounting seat 5 to rotate forward and backward, and the rebound device body 10 is further capable of adjusting the inclination angle of the rebound device body 10, so that the rebound device body 10 and the wall surfaces are kept in a vertical state, and concrete wall surfaces with different heights and inclination angles can be conveniently detected.
In the utility model, the guide rod 24 is fixedly connected to the inner wall of the top of the cover body 6, the connecting plate 12 is sleeved on the outer side of the guide rod 24 in a sliding manner, and the connecting plate 12 is fixedly connected to one side of the rack 23, so that the rack 23 is conveniently guided, and the movement of the rack 23 is more stable and smooth.
In the utility model, the bottom end of the movable rod 21 is rotatably connected to one side of the rotating wheel 20 through a hinge, and the top end of the movable rod 21 is rotatably connected to one side of the rack 23 through a hinge, so that the movable rod 21 is conveniently rotatably connected between the rotating wheel 20 and the rack 23.
According to the utility model, a moving assembly is fixedly connected with a servo motor 8 at the bottom of a driving box 7, a cam 17 is rotatably connected to the inner wall of the rear side of the driving box 7, two springs 14 are fixedly connected to the bottom of an installation seat 5, a worm 15 is fixedly installed on an output shaft of the servo motor 8, a worm wheel 16 is fixedly installed on the front side of the cam 17, the worm 15 is meshed with the worm wheel 16, the top of the cam 17 is movably abutted against a stress plate 18, a sliding rod 13 is fixedly installed on the top of the stress plate 18, a rebound instrument body 10 is fixedly installed at the top of the sliding rod 13, the bottom ends of the two springs 14 are fixedly connected to the top of the stress plate 18, the servo motor 8 is started, the servo motor 8 drives the worm 15 to rotate, the worm wheel 16 and the cam 17 to slowly rotate, the cam 17 slowly drives the stress plate 18 to move, the sliding rod 13 and the rebound instrument body 10 upwards, the rebound instrument body 10 stretches out of the outer side of a protection cylinder 9 and firmly abuts against a wall surface, the springs 14 are compressed at the moment, then the servo motor 8 is closed, the rebound instrument body 10 is started to detect the wall surface, the detection motor is fixedly installed on the sliding plate 13, the top of the manual rebound instrument is detected by the manual force detector 18, the manual force is not detected by the springs 18, and the manual force is detected by the springs 18, and the manual force of the rebound instrument 18 is detected, and the manual force is reduced, and the manual force is detected by the movement of the spring 18 and the manual force is detected.
According to the utility model, the through hole is formed in the top of the mounting seat 5, and the sliding rod 13 is slidably sleeved in the through hole, so that the sliding rod 13 is conveniently guided, and the movement of the sliding rod is more stable.
In the utility model, the limiting ring 11 is fixedly connected in the protection cylinder 9, and the resiliometer body 10 is sleeved in the limiting ring 11 in a sliding way, so that the resiliometer body 10 is conveniently guided, and the movement of the resiliometer body is more stable and smooth.
In the utility model, the bottom of the base 1 is rotationally connected with four locking universal wheels, and the four locking universal wheels are arranged in a rectangular shape based on the base 1, so that the device is convenient to move and fix.
In the utility model, when in operation, equipment is pushed beside a wall surface to be tested and fixed through the locking universal wheels, the height of the mounting frame 3 is regulated through the four hydraulic cylinders 2 according to the height of the wall surface to be tested, then the driving motor 19 is started according to the angles of the wall surface (such as an arched wall surface, a stair slope, a top wall surface, four peripheral wall surfaces and the like), the driving motor 19 drives the rotating wheel 20 to rotate, the rotating wheel 20 drives the movable rod 21 to move up and down, the movable rod 21 drives the rack 23 to move up and down, the rack 23 drives the gear 22 to rotate positively and negatively, the gear 22 drives the rotating shaft 4 and the mounting seat 5 to rotate positively and negatively, so that the rebound instrument body 10 is driven to deflect, the inclination angle of the rebound instrument body 10 can be regulated, the rebound instrument body 10 and the wall surface are kept in a vertical state, thereby facilitating the concrete compression detection of the wall surfaces with different heights and inclination angles, then the servo motor 8 is started, the servo motor 8 drives the worm 15 to rotate, the worm 15 drives the worm wheel 16 and the cam 17 to slowly rotate, the cam 17 slowly drives the stressed plate 18 to move, the stressed plate 18 drives the sliding rod 13 and the resiliometer body 10 to move upwards, the resiliometer body 10 stretches out of the outer side of the protection cylinder 9 and is firmly abutted against the wall surface, the spring 14 is compressed at the moment, then the servo motor 8 is closed, the resiliometer body 10 is started to detect the wall surface, when the detection is finished, the servo motor 8 is reversely started, the cam 17 is not contacted with the stressed plate 18, the stressed plate 18 and the resiliometer body 10 move downwards to retract into the protection cylinder 9 under the action of the spring 14 to protect, thereby replacing manual operation of the resiliometer body 10 to detect, reducing the manual labor amount, the efficiency of detection is improved.
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 (8)
1. The utility model provides a detect resiliometer of concrete compressive strength, its characterized in that, including base (1), resiliometer body (10) and mount pad (5), the top fixedly connected with of base (1) four synchronous pneumatic cylinders (2), four fixedly connected with is same mounting bracket (3) on the output shaft of synchronous pneumatic cylinder (2), one side fixedly connected with cover body (6) of mounting bracket (3), mount pad (5) with be provided with inclination adjusting part between cover body (6), the top fixedly connected with guard cylinder (9) of mount pad (5), the bottom fixedly connected with driving box (7) of mount pad (5), driving box (7) mount pad (5) with be provided with movable assembly between the resiliometer body (10).
2. The resiliometer for detecting the compressive strength of concrete according to claim 1, wherein the inclination adjusting assembly comprises rotating shafts (4) rotatably connected to inner walls on two sides of the mounting frame (3) and driving motors (19) fixedly connected to one side of the mounting frame (3), one end of each rotating shaft (4) of the two rotating shafts (4) is fixedly provided with a gear (22), an output shaft of each driving motor (19) is fixedly provided with a rotating wheel (20), one side of each rotating wheel (20) is rotatably provided with a movable rod (21), one side of each movable rod (21) is rotatably connected with a rack (23), and the gears (22) are meshed with the racks (23).
3. The resiliometer for detecting the compressive strength of concrete according to claim 2, wherein a guide rod (24) is fixedly connected to the top inner wall of the cover body (6), a connecting plate (12) is sleeved on the outer side of the guide rod (24) in a sliding manner, and the connecting plate (12) is fixedly connected to one side of the rack (23).
4. A resiliometer for detecting compressive strength of concrete according to claim 2, wherein the bottom end of the movable rod (21) is rotatably connected to one side of the rotating wheel (20) through a hinge, and the top end of the movable rod (21) is rotatably connected to one side of the rack (23) through a hinge.
5. The resiliometer for detecting the compressive strength of concrete according to claim 1, wherein the moving assembly is fixedly connected with a servo motor (8) at the bottom of the driving box (7) and a cam (17) rotationally connected with the inner wall at the rear side of the driving box (7), and two springs (14) fixedly connected with the bottom of the mounting seat (5), a worm (15) is fixedly installed on an output shaft of the servo motor (8), a worm wheel (16) is fixedly installed at the front side of the cam (17), the worm (15) is meshed with the worm wheel (16), a stressed plate (18) is movably abutted to the top of the cam (17), a sliding rod (13) is fixedly installed at the top of the stressed plate (18), and the bottom ends of the two springs (14) are fixedly connected with the top of the stressed plate (18).
6. The resiliometer for detecting the compressive strength of concrete according to claim 5, wherein a through hole is formed in the top of the mounting seat (5), and the sliding rod (13) is slidably sleeved in the through hole.
7. The resiliometer for detecting the compressive strength of concrete according to claim 1, wherein a limiting ring (11) is fixedly connected in the protection cylinder (9), and the resiliometer body (10) is slidably sleeved in the limiting ring (11).
8. The resiliometer for detecting the compressive strength of concrete according to claim 1, wherein four locking universal wheels are rotatably connected to the bottom of the base (1), and the four locking universal wheels are arranged in a rectangular shape based on the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320724669.XU CN220603217U (en) | 2023-04-04 | 2023-04-04 | Resiliometer for detecting compressive strength of concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320724669.XU CN220603217U (en) | 2023-04-04 | 2023-04-04 | Resiliometer for detecting compressive strength of concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220603217U true CN220603217U (en) | 2024-03-15 |
Family
ID=90173791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320724669.XU Active CN220603217U (en) | 2023-04-04 | 2023-04-04 | Resiliometer for detecting compressive strength of concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220603217U (en) |
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2023
- 2023-04-04 CN CN202320724669.XU patent/CN220603217U/en active Active
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