CN213209948U - Crack detection device for construction engineering - Google Patents
Crack detection device for construction engineering Download PDFInfo
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- CN213209948U CN213209948U CN202021677277.5U CN202021677277U CN213209948U CN 213209948 U CN213209948 U CN 213209948U CN 202021677277 U CN202021677277 U CN 202021677277U CN 213209948 U CN213209948 U CN 213209948U
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- connecting rod
- worm
- crack
- box body
- construction engineering
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Abstract
The utility model discloses a crack detection device for construction engineering, concretely relates to building engineering field, the power distribution box comprises a box body, box lower extreme both sides all are connected with the gyro wheel, box external connection has the display screen, box upper end middle part one side is connected with the head rod, box upper end middle part opposite side through connection has the worm, outside one side of worm is rotated and is connected with its assorted worm wheel, worm wheel middle part through connection has the round pin axle, round pin axle one side lower extreme is connected with the rocking handle, round pin axle opposite side through connection has the bearing frame, the bearing frame lower extreme is connected with the fixing base, the fixing base lower extreme is connected with the box, the worm upper end is connected with. The utility model has the advantages of simple and reasonable design, the probe of the detection instrument of being convenient for has the cushioning effect when contacting with building surface, meets uneven building surface and plays the effect of protection probe to and upper end and both sides all set up the detection instrument and increase work efficiency.
Description
Technical Field
The utility model belongs to the building engineering field especially relates to a crack detection device for construction engineering.
Background
Cracks are a ubiquitous phenomenon on various concrete structures and metal surfaces. The depth and the width of the cracks of the members are beneficial to understanding the current situation of the structure, the safety level of the structure is evaluated, particularly the cracks in a traffic road construction engineering structure (such as a bridge) are an important hidden danger of the normal work of a structural body, the detection device is equipment for detecting the cracks of the bridge, more than 90% of the concrete bridge damage is caused by the cracks, engineering practice and theoretical analysis show that almost all concrete members work with the cracks, only some cracks are very thin and cannot be seen even by naked eyes, the damage to the normal use of the structure is generally not large, the existence of the cracks can be allowed, but some cracks continuously generate and expand new cracks under the action of use load or external physical and chemical factors to form through cracks and deep cracks.
There is not buffer structure when current detection device detection instrument and building contact, lead to the detection instrument life-span not long, damage easily, and be mostly fixed structure at the project organization, not only lead to detection device's work efficiency to reduce, but also reduced detection device's working range, can't evaluate and form the mechanism research for the crack and provide objective accurate basic data, and current detection device can only carry out crack detection to both sides or top building alone, need two kinds of detection device when top and both sides detect when needing to carry out, the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model provides a crack detection device for construction engineering, the probe of the detection instrument of being convenient for has the cushioning effect when contacting with the building surface, runs into uneven building surface and plays the effect of protection probe to and upper end and both sides all set up the detection instrument and increase work efficiency, aim at solving the problem that the aforesaid exists.
The utility model discloses a realize like this, the utility model provides a following technical scheme: a crack detection device for construction engineering comprises a box body, wherein both sides of the lower end of the box body are connected with idler wheels, the outer part of the box body is connected with a display screen, one side of the middle part of the upper end of the box body is connected with a first connecting rod, the other side of the middle part of the upper end of the box body is connected with a worm through, one side of the outer part of the worm is rotatably connected with a worm wheel matched with the worm, the middle part of the worm wheel is connected with a pin shaft through, the lower end of one side of the pin shaft is connected with a rocking handle, the other side of the pin shaft is connected with a bearing seat through, the lower end of the bearing seat is connected with a fixed seat, the lower end of the fixed seat is connected with the box body, the upper end of the worm is connected with a movable sleeve, one end of the movable sleeve, one end of the third connecting rod is connected with a first crack detector, one end of the first crack detector is connected with a first camera micro probe, the upper end of the first connecting rod is connected with a second telescopic sleeve, the first connecting rod is connected with a fourth connecting rod through the second telescopic sleeve, the upper end of the fourth connecting rod is connected with a top plate, the upper end of the top plate is connected with a base, two sides of the upper end of the base are respectively provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding manner, the upper end of the sliding block is connected with a connecting rod in a rotating manner, the upper ends of the two connecting rods are connected with a top seat in a rotating manner, the middle part of the top seat is connected with a second crack detector in a penetrating manner, the upper end of the second crack detector is connected with a second, and springs are connected between the two sides of the fixed block and the two sliding blocks.
In a preferred embodiment, one end of the wire penetrates through the fixing block, the base, the top plate, the fourth connecting rod and the first connecting rod in sequence and extends to the outer wall of the box body to be connected with a display screen.
In a preferred embodiment, a cushion pad is connected to one end of the third connecting rod.
In a preferred embodiment, the spring is made of stainless steel material.
In a preferred embodiment, the inner wall of the box body is provided with a groove.
In a preferred embodiment, a handle is attached to one end of the rocker.
In a preferred embodiment, the second imaging microprobe is mounted on the second slit detector with its measuring head facing the upper side.
Compared with the prior art, the beneficial effects of the utility model are that:
1. compared with the prior art, when the second camera micro probe is in contact with the surface of a building and meets an uneven plane, an acting force is applied to the top seat through the second camera micro probe, the acting force acts on the connecting rod, the connecting rod extrudes the spring again, the counter acting force of the spring acts on the connecting rod, the connecting rod acts on the top seat, and finally the counter acting force acts on the second camera micro probe to play a role in buffering the second camera micro probe, so that the protection effect on the second camera micro probe is improved, and the sensitivity of the second camera micro probe is improved;
2. compared with the prior art, when the detection device is used, the worm wheel can be driven to drive the worm to move up and down by the aid of the rocking handle, the upper end of the worm is connected with the moving sleeve, the moving sleeve is connected with the first crack detection instrument through the second connecting rod and the third connecting rod, the first crack detection instrument can be driven to move up and down, the working range of the detection device is enlarged, and working efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the worm of the present invention.
Fig. 3 is a schematic position diagram of the worm and the first connecting rod according to the present invention.
Fig. 4 is a schematic view of the worm wheel mounting structure of the present invention.
In the figure: 1. a box body; 2. a roller; 3. a display screen; 4. a first connecting rod; 5. a worm; 6. a worm gear; 7. a pin shaft; 8. a rocking handle; 9. a bearing seat; 10. a fixed seat; 11. moving the sleeve; 12. a second connecting rod; 13. a first telescopic sleeve; 14. a third connecting rod; 15. a first crack detector; 16. a first camera micro probe; 17. a second telescopic sleeve; 18. a fourth connecting rod; 19. a top plate; 20. a base; 21. a chute; 22. a slider; 23. a connecting rod; 24. a top seat; 25. a second crack detector; 26. a second camera micro probe; 27. a fixed block; 28. a wire; 29. a spring; 30. a cushion pad; 31. a handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the utility model provides a crack detection device for construction engineering, which comprises a box body 1, wherein both sides of the lower end of the box body 1 are connected with rollers 2, the outer part of the box body 1 is connected with a display screen 3, one side of the middle part of the upper end of the box body 1 is connected with a first connecting rod 4, the other side of the middle part of the upper end of the box body 1 is connected with a worm 5, one side of the outer part of the worm 5 is rotatably connected with a worm wheel 6 matched with the worm, the middle part of the worm wheel 6 is connected with a pin shaft 7, the lower end of one side of the pin shaft 7 is connected with a rocking handle 8, the other side of the pin shaft 7 is connected with a bearing seat 9, the lower end of the bearing seat 9 is connected with a fixed seat 10, the lower end of the fixed seat 10 is connected with the box body 1, the second connecting rod 12 is connected with a third connecting rod 14 through a first telescopic sleeve 13, one end of the third connecting rod 14 is connected with a first crack detector 15, one end of the first crack detector 15 is connected with a first camera micro probe 16, the upper end of the first connecting rod 4 is connected with a second telescopic sleeve 17, the first connecting rod 4 is connected with a fourth connecting rod 18 through the second telescopic sleeve 17, the upper end of the fourth connecting rod 18 is connected with a top plate 19, the upper end of the top plate 19 is connected with a base 20, two sides of the upper end of the base 20 are respectively provided with a sliding groove 21, the sliding grooves 21 are connected with a sliding block 22 in a sliding manner, the upper end of the sliding block 22 is connected with a connecting rod 23 in a rotating manner, the upper ends of the two connecting rods 23 are connected with a top seat 24 in a rotating manner, the middle part of the top seat 24 is connected with a second crack detector 25 in a penetrating, the upper end of the lead 28 is connected with a second crack detector 25, and springs 29 are connected between the two sides of the fixed block 27 and the two sliding blocks 22.
Furthermore, one end of the wire 28 penetrates through the fixing block 27, the base 20, the top plate 19, the fourth connecting rod 18 and the first connecting rod 4 in sequence and extends to the outer wall of the box body 1 to be connected with the display screen 3, so that the cracks on the surface of the building can be displayed more visually in time.
Furthermore, one end of the third connecting rod 14 is connected with a cushion pad 30, which plays a role in protecting the first image-taking microscope probe 16 when the first image-taking microscope probe 16 encounters the unevenness of the building surface.
Furthermore, the spring 29 is made of stainless steel material, so that the spring is not easy to rust and has good elasticity, and the sensitivity of the second camera micro-probe 26 is improved.
Furthermore, the inner wall of the box body 1 is provided with a groove, so that the worm 5 can extend from the box body 1 conveniently.
Furthermore, one end of the rocking handle 8 is connected with a handle 31, which is convenient for a user to rotate the worm wheel 6 more easily.
Further, a second imaging microprobe 26 is mounted on the second crack detector 25, and a measuring head of the second imaging microprobe 26 faces to the upper side, so that cracks on the surface of the building can be better detected.
The utility model discloses the theory of operation: when the second camera micro probe 26 contacts with the surface of the building and meets an uneven plane, an acting force is applied to the top seat 24 through the second camera micro probe 26, the acting force is applied to the connecting rod 23, the connecting rod 23 extrudes the spring 29, the counter acting force of the spring 29 is applied to the connecting rod 23, the connecting rod 23 acts on the top seat 24, and finally the second camera micro probe 26 is reversely applied to play a role in buffering the second camera micro probe 26, so that the protection effect on the second camera micro probe 26 is improved, the sensitivity of the second camera micro probe 26 is improved, when a user uses the device, the worm wheel 6 can be operated through the rocking handle 8, the worm wheel 6 can drive the worm 5 to move up and down, because the upper end of the worm 5 is connected with the movable sleeve 11, the movable sleeve 11 is connected with the first crack detector 15 through the second connecting rod 12 and the third connecting rod 14, the first crack detector 15 can be driven to move up and down, the working range of the detection device is enlarged, when a user stretches the fourth connecting rod 18 to the second camera micro probe 26 to be in contact with the upper surface of the building, the first camera micro probe 16 is in contact with the side surface of the building through the stretchable third connecting rod 14, all surfaces of the building can be detected simultaneously, and the working efficiency is improved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a crack detection device for construction engineering, includes the box, its characterized in that: the two sides of the lower end of the box body are both connected with idler wheels, a display screen is connected outside the box body, one side of the middle part of the upper end of the box body is connected with a first connecting rod, the other side of the middle part of the upper end of the box body is connected with a worm, one side of the outer part of the worm is rotatably connected with a worm wheel matched with the worm, the middle part of the worm wheel is connected with a pin shaft in a penetrating way, the lower end of one side of the pin shaft is connected with a rocking handle, the other side of the pin shaft is connected with a bearing seat in a penetrating way, the lower end of the bearing seat is connected with a fixed seat, the lower end of the fixed seat is connected with the box body, the upper end of the worm is connected with a movable sleeve, one end of the movable sleeve is connected with a first telescopic sleeve, the, one end of the first crack detector is connected with a first camera micro probe, the upper end of the first connecting rod is connected with a second telescopic sleeve, the first connecting rod is connected with a fourth connecting rod through a second telescopic sleeve, the upper end of the fourth connecting rod is connected with a top plate, the upper end of the top plate is connected with a base, the two sides of the upper end of the base are both provided with sliding grooves, the sliding grooves are connected with sliding blocks in a sliding manner, the upper end of the sliding block is rotatably connected with connecting rods, the upper ends of the two connecting rods are rotatably connected with a top seat, the middle part of the top seat is communicated with a second crack detector, the upper end of the second crack detector is connected with a second camera micro probe, the middle part of the upper end of the base is connected with a fixed block, the upper end of the fixing block is connected with a lead, the upper end of the lead is connected with a second crack detector, and springs are connected between two sides of the fixing block and the two sliding blocks.
2. The crack detecting device for construction engineering according to claim 1, characterized in that: wire one end link up fixed block, base, roof, fourth connecting rod and head rod in proper order and extend to the box outer wall and be connected with the display screen.
3. The crack detecting device for construction engineering according to claim 1, characterized in that: one end of the third connecting rod is connected with a cushion pad.
4. The crack detecting device for construction engineering according to claim 1, characterized in that: the spring is made of stainless steel materials.
5. The crack detecting device for construction engineering according to claim 1, characterized in that: the inner wall of the box body is provided with a groove.
6. The crack detecting device for construction engineering according to claim 1, characterized in that: one end of the rocking handle is connected with a handle.
7. The crack detecting device for construction engineering according to claim 1, characterized in that: the second camera micro probe is arranged on the second crack detector, and a measuring head of the second camera micro probe faces the upper side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021677277.5U CN213209948U (en) | 2020-08-13 | 2020-08-13 | Crack detection device for construction engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021677277.5U CN213209948U (en) | 2020-08-13 | 2020-08-13 | Crack detection device for construction engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213209948U true CN213209948U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021677277.5U Active CN213209948U (en) | 2020-08-13 | 2020-08-13 | Crack detection device for construction engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213209948U (en) |
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2020
- 2020-08-13 CN CN202021677277.5U patent/CN213209948U/en active Active
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