CN216977840U - Bridge bottom crack detection device with high operation safety - Google Patents
Bridge bottom crack detection device with high operation safety Download PDFInfo
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- CN216977840U CN216977840U CN202220663695.1U CN202220663695U CN216977840U CN 216977840 U CN216977840 U CN 216977840U CN 202220663695 U CN202220663695 U CN 202220663695U CN 216977840 U CN216977840 U CN 216977840U
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Abstract
The application relates to the technical field of bridge crack detection, and discloses a bridge bottom crack detection device with high operation safety, which comprises a base, wherein a support column is fixedly connected to the center of the upper end of the base, an extension plate is fixedly connected to one end, away from the base, of the support column, and a detection mechanism is connected to the lower end, away from the support column, of the extension plate; the detection mechanism comprises an air cylinder, the air cylinder is fixedly connected to the lower end of the extension plate, the output end of the air cylinder is connected with a driving motor, the lower end of the driving motor is connected with a supporting tube, a rack penetrates through the supporting tube and is connected with the supporting tube in a sliding mode, rolling assemblies are symmetrically installed at two ends of the inner wall of the bottom of the supporting tube, the lower end of the rack is connected with a limiting assembly, and one end, close to the supporting column, of the rack is connected with a detection head. This application need not the measurement personnel and detects with the help of ascending a height the equipment of ascending a height, has improved the security.
Description
Technical Field
The application relates to the technical field of bridge crack detection, in particular to a bridge bottom crack detection device with high operation safety.
Background
The bridge is in long-term use, because various restrictions such as natural weather and self material, the crack can appear in the bridge, has very big potential safety hazard to the vehicle that comes and goes and pedestrian, need detect it, when detecting to higher bridge bottom crack, need detect it with the help of ascending a height equipment, not only inconvenient but also have danger, and the security is lower.
SUMMERY OF THE UTILITY MODEL
The utility model provides a when the purpose is examined in order to solve among the prior art to higher bridge bottom crack, need detect it with the help of equipment of ascending a height, not only inconvenient but also have danger, the lower problem of security, and the bridge bottom crack detection device of a security height that provides.
In order to achieve the purpose, the following technical scheme is adopted in the application:
a bridge bottom crack detection device with high operation safety comprises a base, wherein a support column is fixedly connected to the center of the upper end of the base, an extension plate is fixedly connected to one end, away from the base, of the support column, and a detection mechanism is connected to the lower end, away from the support column, of the extension plate;
the detection mechanism comprises an air cylinder, the air cylinder is fixedly connected to the lower end of the extension plate, the output end of the air cylinder is connected with a driving motor, the lower end of the driving motor is connected with a supporting tube, a rack is connected in the supporting tube in a penetrating and sliding mode, rolling assemblies are symmetrically installed at two ends of the inner wall of the bottom of the supporting tube, the lower end of the rack is connected with a limiting assembly, one end, close to the supporting column, of the rack is connected with a detection head, the output end of the driving motor is connected with a gear through a coupler, a driving port is formed in the top tube wall of the supporting tube and corresponds to the position of the gear, the gear penetrates through the driving port and is meshed with the rack, the upper end of the base is connected with detection equipment, and the detection head is connected with the detection equipment through a wire.
Through adopting above-mentioned technical scheme, the base is placed in bridge floor edge, and the output of cylinder promotes the stay tube and removes the bridge bottom, and driving motor starts afterwards, promotes the rack and drives the detecting head to the motion of bridge bottom, detects the bridge bottom, need not the measurement personnel and detect with the help of ascending a height the equipment, has improved the security.
Preferably, the rolling assembly comprises a ball, a rolling groove is formed in the inner pipe wall at the bottom of the end part of the supporting pipe, the ball is arranged in the rolling groove, and the ball passes through a notch of the rolling groove and is connected to the lower end of the rack in a rolling manner.
Through adopting above-mentioned technical scheme, support the rack through the ball, when the rack was in the motion of stay tube, the rack rolled on the ball, stability when having improved the rack motion.
Preferably, the limiting assembly comprises a limiting block, the limiting block is fixedly connected to the lower end of the rack, a limiting groove is formed in the inner pipe wall of the supporting pipe corresponding to the limiting block, and the limiting block is slidably connected to the limiting groove.
Through adopting above-mentioned technical scheme, drive stopper synchronous motion in the spacing groove during the rack motion, avoid the rack to break away from the stay tube as far as possible.
Preferably, the supporting column and the extension plate are fixedly connected with a reinforcing column which is obliquely arranged.
Through adopting above-mentioned technical scheme, improved the structural strength between support column and the extension board.
Preferably, the upper end of the base far away from one end of the driving motor is fixedly connected with a balancing weight.
Through adopting above-mentioned technical scheme, improved the weight that the detection mechanism one side was kept away from to the base to the holistic stability of device has been improved.
Preferably, the four corners of the lower end of the base are fixedly connected with universal wheels.
Through adopting above-mentioned technical scheme, be convenient for promote the base through the universal wheel and remove.
Preferably, be the even equidistance fixedly connected with four bosses of annular on the column wall that the support column is close to base one end, the other end fixed connection of boss is in the upper end of base.
Through adopting above-mentioned technical scheme, improved the structural strength between support column and the base through the boss.
Preferably, one end of the base is fixedly connected with a push rod.
Through adopting above-mentioned technical scheme, hold the push rod and be convenient for promote the base and remove.
Compared with the prior art, the application provides a bridge bottom crack detection device that operational safety is high, possesses following beneficial effect:
this high bridge bottom crack detection device of operational safety, the base is placed in bridge floor edge, and the output of cylinder promotes the stay tube and removes the bridge bottom, and driving motor starts afterwards, promotes the rack and drives the detecting head to the motion of bridge bottom, detects the bridge bottom, need not the measurement personnel and detect with the help of ascending a height the equipment, has improved the security.
This high bridge bottom crack detection device of operational safety sets up the roll subassembly, supports the rack through the ball, and when the rack moved in the stay tube, the drive ball rolled, stability when improving the rack motion.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, and this application need not the measurement personnel and detects with the help of ascending a height of equipment of ascending a height, has improved the security.
Drawings
Fig. 1 is a schematic structural diagram of a bridge bottom crack detection device with high operation safety, which is provided by the present application;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1. a base; 2. a support column; 3. an extension plate; 4. a cylinder; 5. a drive motor; 6. supporting a tube; 7. a rack; 8. a probe head; 9. a gear; 10. a drive port; 11. a push rod; 12. a detection device; 13. a ball bearing; 14. a rolling groove; 15. a limiting block; 16. a limiting groove; 17. reinforcing columns; 18. a balancing weight; 19. a universal wheel; 20. and a reinforcing block.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the present application.
Referring to fig. 1, a bridge bottom crack detection device that operational safety is high, including base 1, the equal fixedly connected with universal wheel 19 in lower extreme four corners department of base 1 is convenient for promote base 1 through universal wheel 19 and removes, and the one end fixedly connected with push rod 11 of base 1 holds push rod 11 and is convenient for promote base 1 and remove.
The upper end center department fixedly connected with support column 2 of base 1 is the four boss 20 of fixedly connected with of the even equidistance of annular on being close to the column wall of base 1 one end, and the other end fixed connection of boss 20 has improved the structural strength between support column 2 and the base 1 through boss 20 in the upper end of base 1.
One end fixedly connected with extension plate 3 that base 1 was kept away from to support column 2, the common fixedly connected with slope setting's between support column 2 and the extension plate 3 reinforcement post 17 has improved the structural strength between support column 2 and the extension plate 3.
The lower end of one end, far away from the support column 2, of the extension plate 3 is connected with a detection mechanism, so that detection personnel do not need to ascend by means of ascending equipment for detection, and the safety is improved;
referring to fig. 1-2, the detection mechanism includes a cylinder 4, the cylinder 4 is fixedly connected to the lower end of the extension plate 3, the output end of the cylinder 4 is fixedly connected with the driving motor 5, the upper end of the base 1, which is far away from one end of the driving motor 5, is fixedly connected with a balancing weight 18, and the weight of the base 1, which is far away from one side of the detection mechanism, is increased by the balancing weight 18, so that the stability of the whole device is improved.
Driving motor 5's lower extreme fixedly connected with stay tube 6, it has rack 7 to run through sliding connection in the stay tube 6, the rolling subassembly is installed to pipe wall both ends symmetry in the bottom of stay tube 6, the rolling subassembly includes ball 13, rolling groove 14 has been seted up on the pipe wall in the bottom of stay tube 6 tip, ball 13 sets up in rolling groove 14, ball 13 passes the notch and the roll connection of rolling groove 14 and is at the lower extreme of rack 7, support rack 7 through ball 13, when rack 7 moves in stay tube 6, rack 7 rolls on ball 13, stability when rack 7 moves has been improved.
The lower extreme of rack 7 is connected with spacing subassembly, and spacing subassembly includes stopper 15, and stopper 15 fixed connection has seted up spacing groove 16 at the lower extreme of rack 7, and stopper 15 sliding connection drives stopper 15 synchronous motion in spacing groove 16 during the rack 7 motion on the interior pipe wall of stay tube 6 corresponding stopper 15, avoids rack 7 to break away from stay tube 6 as far as possible.
Referring to fig. 1, one end of a rack 7 close to a support column 2 is connected with a detecting head 8, the output end of a driving motor 5 is connected with a gear 9 through a coupler, a driving port 10 is formed in the position, corresponding to the gear 9, on the top tube wall of a support tube 6, the gear 9 penetrates through the driving port 10 and is meshed with the rack 7, the upper end of a base 1 is connected with a detection device 12, and the detecting head 8 is connected with the detection device 12 through a wire.
In this application, place base 1 in bridge floor edge earlier, make cylinder 4 be located the outside of bridge, start cylinder 4 afterwards, the output of cylinder 4 promotes driving motor 5 downstream, driving motor 5 drives the stay tube 6 synchronous movement to the bridge bottom, driving motor 5 starts afterwards, driving motor 5 drives gear 9 and rotates, when gear 9 meshes with rack 7 mutually, it drives detecting head 8 and moves to the bridge bottom to promote rack 7, detect the bridge bottom, the testing result transmits on the check out test set 12 on base 1, it detects with the help of ascending height equipment to need not the measurement personnel, the security has been improved.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.
Claims (8)
1. The bridge bottom crack detection device with high operation safety comprises a base (1) and is characterized in that a support column (2) is fixedly connected to the center of the upper end of the base (1), an extension plate (3) is fixedly connected to one end, far away from the base (1), of the support column (2), and a detection mechanism is connected to the lower end, far away from the support column (2), of the extension plate (3);
the detection mechanism comprises an air cylinder (4), the air cylinder (4) is fixedly connected to the lower end of an extension plate (3), the output end of the air cylinder (4) is connected with a driving motor (5), the lower end of the driving motor (5) is connected with a supporting tube (6), a rack (7) is connected in the supporting tube (6) in a penetrating and sliding mode, rolling assemblies are symmetrically installed at two ends of the inner tube wall of the bottom of the supporting tube (6), the lower end of the rack (7) is connected with a limiting assembly, one end, close to the supporting column (2), of the rack (7) is connected with a detecting head (8), the output end of the driving motor (5) is connected with a gear (9) through a coupler, a driving port (10) is formed in the position, corresponding to the gear (9), of the tube wall of the top of the supporting tube (6), and the gear (9) penetrates through the driving port (10) and is meshed with the rack (7), the upper end of the base (1) is connected with a detection device (12), and the detection head (8) is connected with the detection device (12) through a lead.
2. The bridge bottom crack detection device with high operation safety according to claim 1, characterized in that the rolling assembly comprises a ball (13), a rolling groove (14) is formed on the inner wall of the bottom of the end of the support tube (6), the ball (13) is arranged in the rolling groove (14), and the ball (13) passes through the notch of the rolling groove (14) and is connected to the lower end of the rack (7) in a rolling manner.
3. The bridge bottom crack detection device with high operation safety according to claim 1, wherein the limiting component comprises a limiting block (15), the limiting block (15) is fixedly connected to the lower end of the rack (7), a limiting groove (16) is formed in the inner wall of the support tube (6) at a position corresponding to the limiting block (15), and the limiting block (15) is slidably connected in the limiting groove (16).
4. The bridge bottom crack detection device with high operation safety according to claim 1, characterized in that an obliquely arranged reinforcing column (17) is fixedly connected between the supporting column (2) and the extension plate (3).
5. The bridge bottom crack detection device with high operation safety according to claim 1, characterized in that a counterweight (18) is fixedly connected to the upper end of one end of the base (1) far away from the driving motor (5).
6. The bridge bottom crack detection device with high operation safety according to claim 1, characterized in that universal wheels (19) are fixedly connected to four corners of the lower end of the base (1).
7. The bridge bottom crack detection device with high operation safety according to claim 1, characterized in that four reinforcing blocks (20) are fixedly connected to the wall of the support column (2) near one end of the base (1) in an annular shape, uniformly and equidistantly, and the other end of each reinforcing block (20) is fixedly connected to the upper end of the base (1).
8. The bridge bottom crack detection device with high operation safety according to claim 1, characterized in that one end of the base (1) is fixedly connected with a push rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220663695.1U CN216977840U (en) | 2022-03-25 | 2022-03-25 | Bridge bottom crack detection device with high operation safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220663695.1U CN216977840U (en) | 2022-03-25 | 2022-03-25 | Bridge bottom crack detection device with high operation safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216977840U true CN216977840U (en) | 2022-07-15 |
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ID=82339774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220663695.1U Active CN216977840U (en) | 2022-03-25 | 2022-03-25 | Bridge bottom crack detection device with high operation safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216977840U (en) |
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2022
- 2022-03-25 CN CN202220663695.1U patent/CN216977840U/en active Active
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