CN219715341U - Fixing device for concrete detection - Google Patents
Fixing device for concrete detection Download PDFInfo
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- CN219715341U CN219715341U CN202321136093.1U CN202321136093U CN219715341U CN 219715341 U CN219715341 U CN 219715341U CN 202321136093 U CN202321136093 U CN 202321136093U CN 219715341 U CN219715341 U CN 219715341U
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- 239000004567 concrete Substances 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000010959 steel 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 detection, in particular to a fixing device for concrete detection, which comprises: the support frame, the both ends of support frame are provided with the connecting plate, the top fixed mouth has been seted up at the top of connecting plate, the side fixed mouth has been seted up to the both sides of connecting plate, the top of connecting plate is provided with fixed box, the top of fixed box is provided with rotatory apron, be connected with the swivelling joint axle between rotatory apron and the fixed box, the bottom of fixed box is provided with the top fixed plate, be connected with clamping spring between top fixed plate and the fixed box, the below of top fixed plate is provided with the side fixed plate. According to the utility model, the fixed box cover is arranged above the connecting plate, then the rotary cover plate can be opened, and the counterweight material is filled into the fixed box, so that the quality of the fixed box can be increased, the connecting plate is pressed by the fixed box, and the whole support frame is fixed and prevented from moving.
Description
Technical Field
The utility model relates to the technical field of concrete detection, in particular to a fixing device for concrete detection.
Background
The concrete is a heterogeneous brittle material, a plurality of micro-pores, air pockets and micro-cracks exist in hardened concrete, just because the initial concrete buildings and components are usually in slotted work, the internal materials such as steel bars and the like are usually corroded due to the existence and development of the cracks, the bearing capacity, durability and impermeability of the reinforced concrete materials are reduced, the detection of the concrete cracks is very important for ensuring the safety of a concrete structure, the traditional acoustic emission technology has the capability of remote detection, the determination of the crack position is the key for solving the problem, the propagation speed and amplitude attenuation of waves are two key parameters of acoustic emission wave propagation, the wave speed is very important for acoustic emission source positioning, and the time difference positioning method is the most commonly used acoustic emission positioning method and is to determine the acoustic emission source position through the arrival time difference of acoustic emission waves received by acoustic emission sensors.
According to the search, in a sensor fixing device for detecting concrete cracks, which is disclosed by the utility model and has the publication number of CN216309879U, the sensor fixing device for detecting concrete cracks comprises a mounting seat, a threaded rod, a connecting transverse plate, a first clamping plate and a second clamping plate, wherein under the action of the rebound force of the first spring and the second spring, a third sliding block and a fourth sliding block are mutually close to each other, so that the first clamping plate and the second clamping plate are driven to be mutually close to clamp and fix an acoustic emission sensor body, the acoustic emission sensor body is conveniently and fixedly installed, a threaded rod is driven to rotate through a rotating handle, the threaded rod is in threaded connection with the fixed transverse plate, and meanwhile, the threaded rod is in sliding connection with the fixed transverse plate through a vertical rod, the connecting transverse plate is driven to move downwards through rotation of the threaded rod, and then the first clamping plate and the second clamping plate are driven to move downwards until the lower part of the acoustic emission sensor body is moved to be in contact with the concrete surface, so that the acoustic emission sensor body is tightly attached to the concrete surface and is not easy to fall off.
However, the existing sensor fixing device for detecting concrete cracks adopts sliding connection cooperation of a vertical rod and a fixed transverse plate, a threaded rod rotates to drive the connecting transverse plate to move downwards, and then the first clamping plate and the second clamping plate are driven to enable the acoustic emission sensor body to move downwards until the lower portion of the acoustic emission sensor body moves to be in contact with the concrete surface, so that the acoustic emission sensor body is tightly attached to the concrete surface and is not easy to fall off, but the fixing device is required to be inserted into the concrete to be fixed when being fixed, and irreversible damage is caused to the concrete surface.
Disclosure of Invention
The utility model aims to provide a fixing device for concrete detection, which is used for solving the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme: a fixing device for concrete detection, comprising:
the support frame, the both ends of support frame are provided with the connecting plate, the top fixed mouth has been seted up at the top of connecting plate, the side fixed mouth has been seted up to the both sides of connecting plate, the top of connecting plate is provided with fixed box, the top of fixed box is provided with rotatory apron, be connected with rotatory connecting axle between rotatory apron and the fixed box, the bottom of fixed box is provided with the top fixed plate, be connected with clamping spring between top fixed plate and the fixed box, the below of top fixed plate is provided with the side fixed plate, the bottom of top fixed plate and side fixed plate all is provided with the fixed strip.
Preferably, the support frame further comprises:
the fixed cylinder, it is installed the top of support frame, the push plate is installed to the output of fixed cylinder, the below of push plate is provided with the movable plate, be connected with fixed spring between movable plate and the push plate, the bottom of push plate is provided with fixed section of thick bamboo, the inside of fixed section of thick bamboo is provided with the gasbag, one side of gasbag is provided with the connecting hole, the sliding tray has been seted up to the both sides of fixed section of thick bamboo.
Preferably, the pushing plate is fixedly connected with the fixed air cylinder, and the pushing plate is movably connected with the supporting frame.
Preferably, the movable plate is elastically connected with the pushing plate through a fixed spring, and the fixed cylinder is fixedly connected with the movable plate.
Preferably, the connecting plates are fixedly connected with the supporting frame, and two connecting plates are arranged.
Preferably, the side fixing plate and the top fixing plate are elastically connected with the fixing box through clamping springs, and the fixing strips are fixedly connected with the side fixing plate and the top fixing plate.
Preferably, the rotary cover plate is in rotary connection with the fixed box through the rotary connecting shaft, and the structure of the fixed box is a hollow structure.
The above description shows that the technical problems to be solved by the present utility model can be solved by the above technical solutions of the present utility model.
Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:
according to the utility model, the fixed box cover is arranged above the connecting plate, then the rotary cover plate can be opened, and the counterweight material is filled into the fixed box, so that the quality of the fixed box can be increased, the connecting plate is pressed by the fixed box, and the whole support frame is fixed and prevented from moving;
according to the utility model, the clamping spring can push the top fixing plate to move downwards, so that the fixing strip enters the inside of the top fixing opening, and meanwhile, the clamping spring can push the side fixing plates to be close to each other, so that the side fixing plates are clamped on the side surfaces of the connecting plates, and the fixing box can fix the position of the supporting frame;
according to the utility model, the acoustic emission sensor body is plugged into the fixing cylinder, then the air bag is inflated through the connecting hole, and the air bag is inflated, so that the acoustic emission sensor body can be fixed in the fixing cylinder.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a support frame according to the present utility model;
FIG. 3 is a schematic view of a top mounting plate structure of the present utility model;
fig. 4 is a schematic structural view of the fixing cylinder of the present utility model.
In the figure: 1. a support frame; 2. a fixed cylinder; 3. rotating the cover plate; 4. a rotary connecting shaft; 5. a fixed box; 6. a side fixing plate; 7. a top fixing plate; 8. a clamping spring; 9. a pushing plate; 10. a moving plate; 11. a fixed spring; 12. a sliding groove; 13. a connection hole; 14. an air bag; 15. a fixed cylinder; 16. a connecting plate; 17. a top fixed port; 18. a side fixing opening; 19. and fixing strips.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Description of the preferred embodiments
As shown in fig. 1, 2 and 3, the present utility model provides a technical solution: a fixing device for concrete detection, comprising: the support frame 1, the two ends of the support frame 1 are provided with connecting plates 16, the connecting plates 16 are fixedly connected with the support frame 1, and the two connecting plates 16 are arranged; the top of the connecting plate 16 is provided with a top fixing opening 17, the two sides of the connecting plate 16 are provided with side fixing openings 18, the upper side of the connecting plate 16 is provided with a fixing box 5, the top of the fixing box 5 is provided with a rotary cover plate 3, a rotary connecting shaft 4 is connected between the rotary cover plate 3 and the fixing box 5, the rotary cover plate 3 is in rotary connection with the fixing box 5 through the rotary connecting shaft 4, the fixing box 5 is of a hollow structure, the fixing box 5 is covered above the connecting plate 16, then the rotary cover plate 3 can be opened, counterweight materials are filled into the fixing box 5, so that the quality of the fixing box 5 can be increased, the connecting plate 16 is pressed through the fixing box 5, and the whole supporting frame 1 is fixed, and is prevented from moving; the bottom of fixed box 5 is provided with top fixed plate 7, be connected with clamping spring 8 between top fixed plate 7 and the fixed box 5, the below of top fixed plate 7 is provided with side fixed plate 6, the bottom of top fixed plate 7 and side fixed plate 6 all is provided with fixed strip 19, side fixed plate 6 and top fixed plate 7 are elastic connection through clamping spring 8 and fixed box 5, and fixed strip 19 and side fixed plate 6 and top fixed plate 7 are fixed connection, accessible clamping spring 8 can promote top fixed plate 7 and move down, let fixed strip 19 get into the inside of top fixed mouth 17, clamping spring 8 also can promote side fixed plate 6 to be close to each other simultaneously, let side fixed plate 6 press from both sides the side at connecting plate 16, thereby let the position of fixed box 5 can fixed support frame 1.
Example two
The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:
as shown in fig. 1, 2 and 4, as a preferred embodiment, based on the above manner, a further fixed cylinder 2 is mounted on the top of the support frame 1, the output end of the fixed cylinder 2 is mounted with a pushing plate 9, the pushing plate 9 is fixedly connected with the fixed cylinder 2, and the pushing plate 9 is movably connected with the support frame 1; the movable plate 10 is arranged below the pushing plate 9, the fixed spring 11 is connected between the movable plate 10 and the pushing plate 9, the fixed cylinder 15 is arranged at the bottom of the pushing plate 9, the air bag 14 is arranged in the fixed cylinder 15, the connecting holes 13 are formed in one side of the air bag 14, the sliding grooves 12 are formed in two sides of the fixed cylinder 15, the movable plate 10 is elastically connected with the pushing plate 9 through the fixed spring 11, the fixed cylinder 15 is fixedly connected with the movable plate 10, the acoustic emission sensor body is plugged into the fixed cylinder 15, the air bag 14 is inflated through the connecting holes 13, and the acoustic emission sensor body can be fixed in the fixed cylinder 15.
From the above, it can be seen that:
the utility model aims at the technical problems that: when the fixing device is fixed, bolts are needed to be inserted into concrete for fixing, so that irreversible damage can be caused to the surface of the concrete; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:
the support frame 1 can be placed on the surface of concrete, the fixed box 5 is covered above the connecting plate 16, the rotary cover plate 3 can be opened around the rotary connecting shaft 4, the counterweight materials are filled into the fixed box 5, the mass of the fixed box 5 is increased, and the connecting plate 16 is pressed; then, the clamping spring 8 can push the top fixing plate 7 and the side fixing plate 6 to move towards the connecting plate 16, so that the fixing strip 19 enters the inside of the top fixing opening 17 and the inside of the side fixing opening 18, and the fixing box 5 can fix the position of the supporting frame 1; then, the acoustic emission sensor body is plugged into the fixing cylinder 15, and then the air bag 14 is inflated through the connecting hole 13, the air bag 14 is inflated, and the acoustic emission sensor body is fixed in the fixing cylinder 15; finally, the fixed air cylinder 2 is started to push the pushing plate 9 to move downwards, so that the moving plate 10 is driven to move downwards, the acoustic emission sensor body can be attached to the surface of the concrete to be detected, the elastic acting force of the fixed spring 11 can push the moving plate 10 to move downwards, and the sliding groove 12 can limit the moving track of the moving plate 10.
Through the arrangement, the utility model can solve the technical problems, and simultaneously realize the following technical effects:
according to the utility model, the fixed box 5 is covered above the connecting plate 16, then the rotary cover plate 3 can be opened, and the counterweight material is filled into the fixed box 5, so that the quality of the fixed box 5 can be increased, the connecting plate 16 is pressed by the fixed box 5, and the whole support frame 1 is fixed and prevented from moving;
according to the utility model, the clamping spring 8 can push the top fixing plate 7 to move downwards, so that the fixing strip 19 enters the inside of the top fixing opening 17, and meanwhile, the clamping spring 8 can push the side fixing plates 6 to be close to each other, so that the side fixing plates 6 are clamped on the side surfaces of the connecting plates 16, and the fixing box 5 can fix the position of the supporting frame 1;
according to the utility model, the acoustic emission sensor body is plugged into the fixing cylinder 15, and then the air bag 14 is inflated through the connecting hole 13, so that the acoustic emission sensor body can be fixed in the fixing cylinder 15 by expanding the air bag 14.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A fixing device for concrete detection, characterized by comprising:
support frame (1), the both ends of support frame (1) are provided with connecting plate (16), top fixed mouth (17) have been seted up at the top of connecting plate (16), side fixed mouth (18) have been seted up to the both sides of connecting plate (16), the top of connecting plate (16) is provided with fixed box (5), the top of fixed box (5) is provided with rotatory apron (3), be connected with swivelling joint axle (4) between rotatory apron (3) and fixed box (5), the bottom of fixed box (5) is provided with top fixed plate (7), be connected with clamp spring (8) between top fixed plate (7) and fixed box (5), the below of top fixed plate (7) is provided with side fixed plate (6), the bottom of top fixed plate (7) and side fixed plate (6) all is provided with fixed strip (19).
2. A fixing device for concrete detection according to claim 1, characterized in that the support frame (1) further comprises:
fixed cylinder (2), it is installed the top of support frame (1), push plate (9) are installed to the output of fixed cylinder (2), the below of push plate (9) is provided with movable plate (10), be connected with fixed spring (11) between movable plate (10) and push plate (9), the bottom of push plate (9) is provided with fixed section of thick bamboo (15), the inside of fixed section of thick bamboo (15) is provided with gasbag (14), one side of gasbag (14) is provided with connecting hole (13), sliding tray (12) have been seted up to the both sides of fixed section of thick bamboo (15).
3. The fixing device for concrete detection according to claim 2, wherein the pushing plate (9) is fixedly connected with the fixing cylinder (2), and the pushing plate (9) is movably connected with the supporting frame (1).
4. The fixing device for concrete detection according to claim 2, wherein the moving plate (10) is elastically connected with the pushing plate (9) through a fixing spring (11), and the fixing cylinder (15) is fixedly connected with the moving plate (10).
5. The fixing device for concrete detection according to claim 1, wherein the connecting plates (16) are fixedly connected with the supporting frame (1), and two connecting plates (16) are arranged.
6. The fixing device for concrete detection according to claim 1, wherein the side fixing plate (6) and the top fixing plate (7) are elastically connected with the fixing box (5) through the clamping springs (8), and the fixing strips (19) are fixedly connected with the side fixing plate (6) and the top fixing plate (7).
7. The fixing device for concrete detection according to claim 1, wherein the rotary cover plate (3) is rotatably connected with the fixing box (5) through a rotary connecting shaft (4), and the fixing box (5) is hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321136093.1U CN219715341U (en) | 2023-05-12 | 2023-05-12 | Fixing device for concrete detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321136093.1U CN219715341U (en) | 2023-05-12 | 2023-05-12 | Fixing device for concrete detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219715341U true CN219715341U (en) | 2023-09-19 |
Family
ID=87980945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321136093.1U Active CN219715341U (en) | 2023-05-12 | 2023-05-12 | Fixing device for concrete detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219715341U (en) |
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2023
- 2023-05-12 CN CN202321136093.1U patent/CN219715341U/en active Active
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