CN220959986U - Concrete crack width detection equipment - Google Patents
Concrete crack width detection equipment Download PDFInfo
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- CN220959986U CN220959986U CN202322638884.0U CN202322638884U CN220959986U CN 220959986 U CN220959986 U CN 220959986U CN 202322638884 U CN202322638884 U CN 202322638884U CN 220959986 U CN220959986 U CN 220959986U
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- detection box
- sliding
- concrete crack
- crack width
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- 238000001514 detection method Methods 0.000 title claims abstract description 51
- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of concrete crack detection equipment, in particular to concrete crack width detection equipment, which comprises a detection box, wherein a pair of moving blocks are slidably arranged in the detection box through a driving device, a distance measuring device and a locating plate are respectively fixedly arranged at the top and the bottom of each moving block.
Description
Technical Field
The utility model relates to the technical field of concrete crack detection equipment, in particular to concrete crack width detection equipment.
Background
The concrete has high hardness, wide raw material sources and low cost, and is widely used for structures such as buildings, highways, military projects, nuclear power plants and the like. The width of the crack of the concrete is an important index for evaluating the reliability of the building, such as safety, applicability, durability, and the like. The utility model provides a concrete crack width check out test set of current application number CN202223234110.3, includes the detection box, fixedly connected with fixed plate … … has solved among the prior art and has needed handheld detection of both hands, inconvenient to detect and detect the great problem of the degree of difficulty of crack width of co-altitude. But the device can adjust the rotation angle of turning block through the bolt assembly, can not adjust the rotation angle of turning block in real time in the use, and the minimum angle of adjustment is too big, can not real-time adjustment and the precision is not enough to the real angle of detection box.
Disclosure of utility model
The utility model aims to solve the defects that the real angle of a detection box cannot be adjusted in real time and the accuracy is insufficient in the prior art, and provides a concrete crack width detection device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a concrete crack width check out test set, including detecting the box, the inside of detecting the box is equipped with a pair of movable block through drive arrangement slip, and the top and the bottom of every movable block have set firmly range unit and locating plate respectively, the spout has been seted up to the bottom of detecting the box, and the spout sliding sets up two locating plates, the bottom of detecting the box is equipped with an regulation pivot, the outer wall fixedly connected with a pair of connecting plate and worm wheel of regulation pivot, a pair of the upper end fixed connection of connecting plate detects the box, the both ends of regulation pivot are rotated and are connected with the bearing frame, and the front end fixedly connected with worm mount pad of bearing frame, the through-hole has been seted up at the top of worm mount pad, and through-hole rotation is equipped with the worm through the bearing, worm meshing worm wheel, the lower extreme smooth portion cover of worm is equipped with the connecting rod, the upper end welding worm mount pad of connecting rod, the lower extreme outer wall of connecting rod is equipped with the regulation pole through locking device and slip limit connection device cover, the lower extreme smooth portion of worm has seted up the jack, and has the regulation pivot through slip connection device grafting, the lower extreme through the regulation device is connected with the battery through the regulation pole, the regulation pole is equipped with the control switch.
Preferably, the range unit includes mounting panel, laser reflecting plate, slider, laser range finder, spacing spout has been seted up at the top of detecting the box, and the slip is equipped with a pair of slider in the spacing spout, every the top and the bottom of slider are a mounting panel and a movable block of fixed connection respectively, two the top of mounting panel has set firmly laser reflecting plate, the laser range finder that corresponds each other respectively.
Preferably, the driving device comprises a motor electrically connected with a battery and a control switch, and a forward and reverse bidirectional screw rod, wherein the motor is fixedly arranged at one end of the detection box, the forward and reverse bidirectional screw rod is arranged in the detection box in a rotating mode, two ends of the forward and reverse bidirectional screw rod penetrate through and are connected with the detection box in a rotating mode, two sections of outer walls with opposite thread directions of the forward and reverse bidirectional screw rod are respectively connected with two moving blocks in a threaded mode, and an output shaft of the motor is fixedly connected with the forward and reverse bidirectional screw rod.
Preferably, the locking device comprises a clamping sleeve and a locking block, the upper end of the adjusting rod is fixedly connected with the clamping sleeve, the outer wall of the connecting rod is sleeved with the locking block, and the inner wall of the locking block is in threaded connection with the clamping sleeve.
Preferably, the sliding limiting connection device comprises a groove and a raised line, the raised line is fixedly arranged on the inner wall of the adjusting rod, the groove corresponding to the raised line is arranged on the outer wall of the connecting rod, and the raised line is arranged in the groove in a sliding manner.
Preferably, the rotary connecting device comprises a sleeve and a clamping ring, the lower end of the adjusting rod is sleeved with the sleeve, the outer wall of the lower end of the adjusting rod is fixedly provided with the clamping ring, the inner wall of the sleeve is provided with an annular groove matched with the clamping ring, the clamping ring is rotatably arranged in the annular groove, and the lower end of the rotating shaft is fixedly connected with the sleeve.
Preferably, the sliding connection device comprises a thin strip, the thin strip is integrally formed on the outer wall of the rotating shaft, a thin groove is formed in the inner wall of the insertion hole of the worm, and the thin strip is arranged in the milling groove in a sliding mode.
The concrete crack width detection device provided by the utility model has the beneficial effects that: the device can reuse hold the regulation pole and lift the detection box and carry out width detection to the high building concrete crack through the locating plate, adjusts the angle between the regulation pole of detecting box and holding through rotating the sleeve according to self demand, need not to put down and can carry out convenient and fast's adjustment in real time, and it is more convenient to use, and obtains crack width through the direct measuring locating plate distance of laser range finder and compare and need read out the width more accurate convenient according to the scale.
Drawings
FIG. 1 is a schematic structural view of a concrete crack width detection device according to the present utility model;
FIG. 2 is an enlarged view of area A in FIG. 1 of a concrete crack width detection apparatus according to the present utility model;
FIG. 3 is an enlarged view of area B in FIG. 1 of a concrete crack width detection apparatus according to the present utility model;
FIG. 4 is a schematic diagram of the internal structure of a concrete crack width detection device according to the present utility model;
Fig. 5 is a schematic diagram of a driving rod structure of a concrete crack width detection device according to the present utility model.
In the figure: 1. a detection box; 2. a motor; 3. a mounting plate; 4. a laser reflection plate; 5. a forward and reverse bidirectional screw; 6. a moving block; 7. a slide block; 8. a laser range finder; 9. a connecting rod; 10. an adjusting rod; 11. a control switch; 12. a sleeve; 13. a battery; 14. a cutting sleeve; 15. a locking block; 16. a groove; 17. adjusting the rotating shaft; 18. a connecting plate; 19. a bearing seat; 20. a worm mounting seat; 21. a worm wheel; 22. a positioning plate; 23. a worm; 24. a rotating shaft; 25. a thin strip; 26. a convex strip; 27. and a clasp.
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 to 5, a concrete crack width detection apparatus, including detecting box 1, detecting box 1's inside is equipped with a pair of movable block 6 through drive arrangement slip, and the top and the bottom of every movable block 6 set firmly range unit and locating plate 22 respectively, the spout has been seted up to detecting box 1's bottom, and the slip sets up two locating plates 22 in the spout, detecting box 1's bottom is equipped with an regulation pivot 17, the outer wall fixedly connected with a pair of connecting plate 18 and worm wheel 21 of regulation pivot 17, the upper end fixed connection of a pair of connecting plate 18 detects box 1, the both ends rotation of regulation pivot 17 is connected with bearing frame 19, and the front end fixedly connected with worm mount pad 20 of bearing frame 19, the through-hole has been seted up at the top of worm mount pad 20, and through-hole internal rotation is equipped with worm 23 through the bearing, worm 23 meshing worm wheel 21, worm 23's lower extreme smooth portion cover is equipped with connecting rod 9, connecting rod 9's upper end welding mount pad 20, connecting rod 9's lower extreme outer wall is equipped with regulation pole 10 through locking device and slip limit connection cover, battery 13 is equipped with through the regulation lever 17 in the jack, battery 13 is connected with regulation pivot 10 through the lower extreme control switch 13 through the slip connection device, battery 13 is connected with regulation pivot 13.
The distance measuring device comprises a mounting plate 3, a laser reflecting plate 4, sliding blocks 7 and a laser distance measuring instrument 8, wherein a limiting sliding groove is formed in the top of the detection box 1, a pair of sliding blocks 7 are arranged in the limiting sliding groove in a sliding mode, the top and the bottom of each sliding block 7 are fixedly connected with the mounting plate 3 and the moving block 6 respectively, and the laser reflecting plate 4 and the laser distance measuring instrument 8 which correspond to each other are fixedly arranged at the tops of the two mounting plates 3 respectively.
The driving device comprises a motor 2 electrically connected with a battery 13 and a control switch 11, a forward and reverse bidirectional screw 5, wherein the motor 2 is fixedly arranged at one end of the detection box 1, the forward and reverse bidirectional screw 5 is arranged in the detection box 1 in a rotating mode, two ends of the forward and reverse bidirectional screw 5 penetrate through and rotate to be connected with the detection box 1, two moving blocks 6 are respectively connected with two sections of outer walls of the forward and reverse bidirectional screw 5 in a threaded mode, and an output shaft of the motor 2 is fixedly connected with the forward and reverse bidirectional screw 5.
The locking device comprises a clamping sleeve 14 and a locking block 15, the upper end of the adjusting rod 10 is fixedly connected with the clamping sleeve 14, the locking block 15 is sleeved on the outer wall of the connecting rod 9, and the inner wall of the locking block 15 is in threaded connection with the clamping sleeve 14.
The sliding limiting connection device comprises a groove 16 and a raised line 26, the raised line 26 is fixedly arranged on the inner wall of the adjusting rod 10, the groove 16 corresponding to the raised line 26 is arranged on the outer wall of the connecting rod 9, and the raised line 26 is arranged in the groove 16 in a sliding mode.
The rotary connecting device comprises a sleeve 12 and a clamping ring 27, the lower end of the adjusting rod 10 is sleeved with the sleeve 12, the clamping ring 27 is fixedly arranged on the outer wall of the lower end of the adjusting rod 10, an annular groove matched with the clamping ring 27 is formed in the inner wall of the sleeve 12, the clamping ring 27 is rotationally arranged in the annular groove, and the lower end of the rotating shaft 24 is fixedly connected with the sleeve 12.
The sliding connection device comprises a thin strip 25, the thin strip 25 is integrally formed on the outer wall of the rotating shaft 24, a thin groove is formed in the inner wall of the insertion hole of the worm 23, and the thin strip 25 is arranged in the milling groove in a sliding mode.
Working principle: inserting the positioning plates 22 into the cracks, controlling the motor 2 to drive the positive and negative bidirectional screw rods 5 through the control switch 11 to enable the moving block 6 to drive the two positioning plates 22 to separate and open until the two positioning plates are contacted with two sides of the cracks, obtaining the distance between the two positioning plates 22 through the time that laser emitted by the laser range finder 8 irradiates the laser reflecting plate 4 and returns, thus calculating the width of the cracks, when the angle between the detection box 1 and the connecting rod 9 needs to be adjusted, holding the adjusting rod 10 and the sleeve 12 by two hands respectively, fixing the adjusting rod 10, preventing the connecting rod 9, the worm mounting seat 20 and the worm wheel 21 from rotating through the raised strips 26, rotating the sleeve 12, driving the adjusting rotating shaft 17 to rotate through the thin strips 25, driving the worm wheel 21, the adjusting rotating shaft 17, the connecting plate 18 and the detection box 1 to rotate, and facilitating the user to adjust the angle between the detection box 1 and the held adjusting rod 10 according to the self requirements; after the height of the detection box 1 is adjusted by the up-down sliding adjusting rod 10, the locking block 15 is screwed down on the clamping sleeve 14, the clamping sleeve 14 is extruded on the surface of the connecting rod 9, friction force is increased, and the adjusting rod 10 is fixed.
The device can reuse hold regulation pole 10 and lift up detection box 1 and carry out width detection to the eminence building concrete crack through locating plate 22, adjust the angle between regulation pole 10 that detects box 1 and held according to self demand through rotating sleeve 12, need not to put down and can carry out convenient and fast's adjustment in real time, it is more convenient to use, and obtain crack width through laser range finder 8 direct measurement locating plate 22 distance and compare and read out the width more accurate and convenient according to the scale than needs.
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 concrete crack width check out test set, includes detection box (1), its characterized in that, the inside of detection box (1) is equipped with a pair of movable block (6) through drive arrangement slip, and the top and the bottom of every movable block (6) set firmly rangefinder and locating plate (22) respectively, the spout has been seted up to the bottom of detection box (1), and the spout sliding sets up two locating plates (22), the bottom of detection box (1) is equipped with one and adjusts pivot (17), the outer wall fixedly connected with a pair of connecting plate (18) and worm wheel (21) of adjustment pivot (17), a pair of the upper end fixed connection detection box (1) of connecting plate (18), the both ends rotation of adjustment pivot (17) are connected with bearing frame (19), and the front end fixedly connected with worm mount pad (20) of bearing frame (19), the through-hole has been seted up at the top of worm mount pad (20), and through the bearing rotation in the through-hole is equipped with worm (23), worm (23) meshing (21), the lower extreme smooth portion cover of worm wheel (23) is equipped with connecting rod (9), upper end (9) is equipped with connecting rod (9) and the tip (9) is equipped with through the slider, the tip (9) is seted up through the slider, and the jack is internally inserted with an adjusting rotating shaft (17) through a sliding connecting device, the lower end of the adjusting rotating shaft (17) is connected with an adjusting rod (10) through a rotating connecting device, the outer wall of the adjusting rod (10) is provided with a battery (13), and the battery (13) is provided with a control switch (11).
2. The concrete crack width detection device according to claim 1, wherein the distance measuring device comprises a mounting plate (3), a laser reflecting plate (4), sliding blocks (7) and a laser distance measuring instrument (8), a limit sliding groove is formed in the top of the detection box (1), a pair of sliding blocks (7) are arranged in the limit sliding groove in a sliding mode, the top and the bottom of each sliding block (7) are fixedly connected with the mounting plate (3) and a moving block (6) respectively, and the tops of the two mounting plates (3) are fixedly provided with the laser reflecting plate (4) and the laser distance measuring instrument (8) which correspond to each other respectively.
3. The concrete crack width detection device according to claim 1, wherein the driving device comprises a motor (2) electrically connected with a battery (13) and a control switch (11), a forward and reverse bidirectional screw (5), one end of the detection box (1) is fixedly provided with the motor (2), the forward and reverse bidirectional screw (5) is rotatably arranged in the detection box (1), two ends of the forward and reverse bidirectional screw (5) penetrate through and are rotatably connected with the detection box (1), two moving blocks (6) are respectively connected with two sections of outer walls with opposite screw directions of the forward and reverse bidirectional screw (5) in a threaded manner, and an output shaft of the motor (2) is fixedly connected with the forward and reverse bidirectional screw (5).
4. The concrete crack width detection device according to claim 1, wherein the locking device comprises a clamping sleeve (14) and a locking block (15), the upper end of the adjusting rod (10) is fixedly connected with the clamping sleeve (14), the outer wall of the connecting rod (9) is sleeved with the locking block (15), and the inner wall of the locking block (15) is in threaded connection with the clamping sleeve (14).
5. The concrete crack width detection device according to claim 1, wherein the sliding limiting connection device comprises a groove (16) and a raised line (26), the raised line (26) is fixedly arranged on the inner wall of the adjusting rod (10), the groove (16) corresponding to the raised line (26) is arranged on the outer wall of the connecting rod (9), and the raised line (26) is slidably arranged in the groove (16).
6. The concrete crack width detection device according to claim 1, wherein the rotary connecting device comprises a sleeve (12) and a clamping ring (27), the lower end of the adjusting rod (10) is sleeved with the sleeve (12), the clamping ring (27) is fixedly arranged on the outer wall of the lower end of the adjusting rod (10), an annular groove matched with the clamping ring (27) is formed in the inner wall of the sleeve (12), the clamping ring (27) is rotatably arranged in the annular groove, and the lower end of the rotating shaft (24) is fixedly connected with the sleeve (12).
7. The concrete crack width detection device according to claim 1, wherein the sliding connection device comprises a thin strip (25), the thin strip (25) is integrally formed on the outer wall of the rotating shaft (24), a thin groove is formed on the inner wall of the insertion hole of the worm (23), and the thin strip (25) is slidably arranged in the milling groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322638884.0U CN220959986U (en) | 2023-09-27 | 2023-09-27 | Concrete crack width detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322638884.0U CN220959986U (en) | 2023-09-27 | 2023-09-27 | Concrete crack width detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220959986U true CN220959986U (en) | 2024-05-14 |
Family
ID=91025388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322638884.0U Active CN220959986U (en) | 2023-09-27 | 2023-09-27 | Concrete crack width detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220959986U (en) |
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2023
- 2023-09-27 CN CN202322638884.0U patent/CN220959986U/en active Active
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