CN210597009U - Bridge maintenance device - Google Patents
Bridge maintenance device Download PDFInfo
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- CN210597009U CN210597009U CN201920589736.5U CN201920589736U CN210597009U CN 210597009 U CN210597009 U CN 210597009U CN 201920589736 U CN201920589736 U CN 201920589736U CN 210597009 U CN210597009 U CN 210597009U
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Abstract
The utility model discloses a bridge maintenance device, including automobile body and second moving body, the first motor of bottom middle part fixedly connected with of automobile body, the one side fixedly connected with second fixed body on automobile body top, the cavity has been seted up at the middle part of the fixed body of second, first circular through-hole has all been seted up in the top inner wall of cavity and bottom inner wall department to the fixed body of second, the fixed body of second is equipped with the threaded rod in first circular through-hole department, and the outside cover of threaded rod is equipped with the thread bush, the outside fixedly connected with ring gear of thread bush, the bottom fixedly connected with connecting rod of threaded rod. Compared with the prior art, the utility model discloses a threaded rod that can reciprocate makes the support frame can descend, contacts ground, fixes the device, has strengthened the security of device, and the first moving body of device can rotate through the arc opening of first moving body when rising to the peak, makes the rotatory 90 degrees of first moving body, makes things convenient for receiving and releasing of first moving body.
Description
Technical Field
The utility model relates to a bridge building technical field especially relates to a bridge maintenance device.
Background
The bridge is a component of a road, the main function is to communicate two places with barriers in the middle, the bridge is wide and large in number in the construction of the bridge in China, the bridge occupies the first place in the world, the construction of the bridge greatly facilitates local traffic in certain areas with inconvenient traffic in China, a foundation is provided for the local economic development, the bridge can be used for hundreds of years after the construction of certain ancient bridges in China is successful, and the bridge can be used for the long time, so that the bridge is not only successful in bridge design, but also is periodically overhauled by maintenance personnel after the construction is completed.
Need use the maintenance device during bridge maintenance, generally all be the hanging flower basket formula for detect the bridge bottom, large-scale maintenance device can occupy whole bridge floor, makes the vehicle unable pass through, causes inconvenience for the traffic, and after some miniature maintenance device installed successfully, the maintenance device of bridge floor top was not fixed, can possess certain danger, and this kind of maintenance device is difficult for receiving and releasing, has proposed a bridge maintenance device for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the large-scale bridge maintenance device in the prior art blocks traffic, the small maintenance device is unsafe, and the shortcoming of difficult retraction is not provided, and the proposed bridge maintenance device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bridge maintenance device comprises a vehicle body and a second moving body, wherein a first motor is fixedly connected to the middle of the bottom end of the vehicle body, a second fixing body is fixedly connected to one side of the top end of the vehicle body, a cavity is formed in the middle of the second fixing body, first circular through holes are formed in the positions, on the inner wall of the top end and the inner wall of the bottom end, of the cavity, of the second fixing body, a threaded rod is arranged at the position of the first circular through hole, a threaded sleeve is sleeved outside the threaded rod, a toothed ring is fixedly connected to the outside of the threaded sleeve, a connecting rod is fixedly connected to the bottom end of the threaded rod, supporting columns are fixedly connected to two sides of the bottom end of the connecting rod, a second circular through hole is formed in the position of the inner wall of one side of the cavity of the second fixing body, a first worm is arranged at the position of the second circular through hole of the second fixing body, the first moving body is arranged at the opening of the third fixing body, a first rack is arranged at one side of the first moving body, a fixing column is fixedly connected to the third fixing body at the opening, a first worm wheel is arranged at the opening of the third fixing body, a circular through hole is formed in the inner wall of one side of the opening of the third fixing body, and a second worm is arranged at the through hole of the third fixing body.
Furthermore, the threaded rod penetrates through the second fixing body at the first round through hole of the second fixing body, the threaded sleeve is located inside a cavity of the second fixing body and is rotationally connected with the inner wall of the cavity of the second fixing body, the first worm extends to the outside of the second fixing body at the second round through hole of the second fixing body, and one end of the first worm is fixedly connected with an output shaft of the first motor.
Further, first worm and ring gear meshing, first spout has been seted up to one side of threaded rod, the threaded rod is equipped with the fixture block in the inside of first spout, the second spout has been seted up in one side inner wall department of first circular through-hole to the second fixed body, fixture block and second spout looks adaptation.
Furthermore, the bottom end of one side of the first moving body is fixedly connected with a supporting frame, the middle of the first moving body is provided with an opening, the fixing column penetrates through the first moving body at the opening, the inner wall of the top end of the opening of the third fixing body is provided with a groove, the third fixing body is rotatably connected with a third gear at the groove, and the third gear is meshed with the first rack.
Furthermore, the first rack is meshed with a first worm wheel, the first worm wheel is meshed with a second worm, the second worm extends to the outside of the third fixing body at the circular through hole of the third fixing body, and one end of the second worm is fixedly connected with an output shaft of the second motor.
Furthermore, one side of the bottom end of the vehicle body is fixedly connected with a first fixing body, a cavity is formed in the top end of the first fixing body, a third worm is rotatably connected to the inner wall of the first fixing body on one side of the cavity, a third motor is fixedly connected to the inner wall of the first fixing body on the bottom end of the cavity, and one end of the third worm is fixedly connected with an output shaft of the third motor.
Furthermore, the first fixed body is rotatably connected with a second worm wheel between the inner walls of the two sides of the cavity, the second worm wheel is meshed with a third worm, the first fixed body is provided with openings on the inner walls of the two sides of the cavity, the second moving body penetrates through the first fixed body at the openings, and the bottom end of the second moving body is fixedly connected with a second rack.
Furthermore, the second rack is meshed with the second worm gear, a sliding groove is formed in the top end of the second moving body, a positioning block is arranged on the sliding groove of the second moving body, and the top end of the positioning block is fixedly connected with the first fixing body.
The utility model has the advantages that:
1. through setting up first motor, first worm, thread bush, threaded rod, ring gear and support frame, first motor can drive first worm and rotate, and first worm can drive the thread bush through the ring gear and rotate, and the threaded rod can reciprocate through the fixture block, and the support frame can descend, contacts ground, fixes the device, has strengthened the security of device.
2. Through setting up fixed column and first moving body, first moving body can reciprocate, and the workman can stand on the support frame earlier when first moving body has not descended yet, makes things convenient for the device from top to bottom, and first moving body can rotate through the arc opening of first moving body when rising to the peak, makes first moving body rotatory 90 degrees, makes things convenient for receiving and releasing of first moving body.
3. Through the sliding grooves formed in the positioning block and the second moving body, the second moving body can move according to the positioning block and the sliding grooves, the second rack and the second worm gear can be meshed, and loss between the second rack and the second worm gear is reduced.
Compared with the prior art, the utility model discloses a threaded rod that can reciprocate makes the support frame can descend, contacts ground, fixes the device, has strengthened the security of device, and the first moving body of device can rotate through the arc opening of first moving body when rising to the peak, makes the rotatory 90 degrees of first moving body, makes things convenient for receiving and releasing of first moving body.
Drawings
Fig. 1 is a schematic front view of a bridge maintenance device according to the present invention;
fig. 2 is a schematic top view of a second fixing body of the bridge maintenance device according to the present invention;
fig. 3 is an enlarged schematic structural view of a portion a of the bridge maintenance device provided by the present invention.
In the figure: the device comprises a vehicle body 1, a first fixed body 2, a first motor 3, a first worm 4, a second fixed body 5, a support frame 6, a support column 7, a connecting rod 8, a threaded rod 9, a toothed ring 10, a threaded sleeve 11, a first moving body 12, a third fixed body 13, a fixed column 14, a first rack 15, a first worm wheel 16, a second worm 17, a second motor 18, a third worm 19, a positioning block 20, a second worm wheel 21, a third motor 22, a second moving body 23, a second rack 24 and a third gear 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, 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, and are only 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a bridge maintenance device comprises a vehicle body 1 and a second moving body 23, wherein a first motor 3 is fixedly connected to the middle of the bottom end of the vehicle body 1, a second fixing body 5 is fixedly connected to one side of the top end of the vehicle body 1, a cavity is formed in the middle of the second fixing body 5, first circular through holes are formed in the top end inner wall and the bottom end inner wall of the cavity of the second fixing body 5, a threaded rod 9 is arranged at the first circular through hole of the second fixing body 5, a threaded sleeve 11 is sleeved outside the threaded rod 9, a toothed ring 10 is fixedly connected outside the threaded sleeve 11, a connecting rod 8 is fixedly connected to the bottom end of the threaded rod 9, supporting columns 7 are fixedly connected to both sides of the bottom end of the connecting rod 8, a second circular through hole is formed in the inner wall of one side of the cavity of the second fixing body 5, a first worm 4 is arranged at the second circular through hole of the second fixing body 5, a third fixing body 13, an opening is formed in one side of the third fixing body 13, the first moving body 12 is arranged at the opening of the third fixing body 13, a first rack 15 is arranged on one side of the first moving body 12, a fixed column 14 is fixedly connected to the third fixing body 13 at the opening, a first worm wheel 16 is arranged at the opening of the third fixing body 13, a circular through hole is formed in the inner wall of one side of the opening of the third fixing body 13, and a second worm 17 is arranged at the through hole of the third fixing body 13.
In the utility model, the threaded rod 9 passes through the second fixed body 5 at the first circular through hole of the second fixed body 5, the threaded sleeve 11 is arranged inside the cavity of the second fixed body 5, the threaded sleeve 11 is rotationally connected with the inner wall of the cavity of the second fixed body 5, the first worm 4 extends to the outside of the second fixed body 5 at the second circular through hole of the second fixed body 5, one end of the first worm 4 is fixedly connected with the output shaft of the first motor 3, the first worm 4 is meshed with the toothed ring 10, one side of the threaded rod 9 is provided with a first chute, the threaded rod 9 is provided with a clamping block inside the first chute, the second fixed body 5 is provided with a second chute at the inner wall of one side of the first circular through hole, the clamping block is matched with the second chute, through the action of the clamping block, the threaded rod 9 can only move up and down, the bottom end of one side of the first movable body 12 is fixedly connected with the supporting frame 6, the periphery of the supporting frame, the safety of workers is ensured, the middle of the first moving body 12 is provided with an opening, the lower part of the opening is arc-shaped, the first moving body 12 is convenient to fold and unfold, the fixed column 14 penetrates through the first moving body 12 at the opening, the first moving body 12 can move along the opening through the fixed column, the inner wall of the top end of the opening is provided with a groove, the third fixing body 13 is rotatably connected with a third gear 25 at the groove, after the first moving body 12 rotates 90 degrees along the opening, the third gear 25 can be meshed with the first rack 15, the first rack 15 is meshed with the first worm wheel 16, the first worm wheel 16 is meshed with the second worm 17, the second worm 17 extends to the outside of the third fixing body 13 at the circular through hole of the third fixing body 13, one end of the second worm 17 is fixedly connected with the output shaft of the second motor 18, one side of the bottom end of the vehicle body 1 is fixedly connected with the first fixing body 2, the top end of the first fixed body 2 is provided with a cavity, the inner wall of one side of the cavity of the first fixed body 2 is rotatably connected with a third worm 19, the inner wall of the bottom end of the cavity of the first fixed body 2 is fixedly connected with a third motor 22, one end of the third worm 19 is fixedly connected with an output shaft of the third motor 22, the inner walls of two sides of the cavity of the first fixed body 2 are rotatably connected with a second worm wheel 21, the second worm wheel 21 is meshed with the third worm 19, the inner walls of two sides of the cavity of the first fixed body 2 are both provided with openings, the second moving body 23 penetrates through the first fixed body 2 at the opening, the bottom end of the second moving body 23 is fixedly connected with a second rack 24, the second rack 24 is meshed with the second worm wheel 21, the top end of the second moving body 23 is provided with a chute, the second moving body 23 is provided with a positioning block 20 at the chute, and the top end of the, the second moving body 23 can move along the positioning block 20 through the sliding groove and the positioning block 20.
The working principle is as follows: when the device is fixed, the Y80M2-2 type first motor 3 is started, the first motor 3 drives the first worm 4 to rotate, the first worm 4 drives the toothed ring 10 to rotate, the toothed ring 10 drives the threaded sleeve 11 to rotate, the threaded sleeve 11 drives the threaded rod 9 to move, the threaded rod 9 moves downwards through the clamping block on one side, the threaded rod 9 drives the connecting rod 8 to descend, the connecting rod 8 drives the supporting column 7 to descend, the supporting column 7 is in contact with the ground, and the device is fixed.
When the device is used, a worker stands on the support frame 6, starts the Y80M2-2 type second motor 18, the second motor 18 drives the second worm 17 to rotate, the second worm 17 drives the first worm wheel 16 to rotate, the first worm wheel 16 drives the first rack 15 to move downwards, the first rack 15 drives the first moving body 12 to move downwards, the first moving body 12 moves downwards along the opening through the fixed column 14 until the support frame 6 reaches a specified height, at the moment, due to the one-way transmission relation of the second worm 17 and the first worm wheel 16, the first moving body 12 stops and is fixed, starts the Y80M2-2 type third motor 22, the third motor 22 drives the third worm 19 to rotate, the third worm 19 drives the second worm wheel 21 to rotate, the second worm wheel 21 drives the second rack 24 to move, the second rack 24 drives the second moving body 23 to move, the second moving body 23 moves along the chute through the positioning block 20, the smooth lower surface of the positioning block 20 and the sliding groove of the second moving body 23 reduce friction force, the second moving body 23 drives the first moving body 12 to move, the first moving body 12 drives the supporting frame 6 to reach the position under the bridge, and a worker can overhaul the bridge.
When the device is stored, the third motor 22 is reversed, the support frame 6 comes to the bridge side, the third motor 22 is turned off, the second motor 18 is reversed to drive the first moving body 12 to ascend, when the support frame 6 comes to the bridge floor, the second motor 18 is stopped, a worker can get off, the second motor 18 continues to operate, the first moving body 12 continues to ascend, when the arc-shaped opening of the first moving body 12 is in contact with the fixed column 14, the first moving body 12 moves along the arc-shaped opening, the first moving body 12 starts to rotate until the first moving body 12 rotates 90 degrees, and the device is stored and stored completely.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The bridge maintenance device comprises a vehicle body (1) and a second moving body (23), and is characterized in that a first motor (3) is arranged in the middle of the bottom of the vehicle body (1), a second fixing body (5) is arranged on one side of the top end of the vehicle body (1), a cavity is formed in the middle of the second fixing body (5), first circular through holes are formed in the positions, on the inner wall of the top end and the inner wall of the bottom end, of the cavity of the second fixing body (5), a threaded rod (9) is arranged at the position, where the first circular through hole is formed, of the second fixing body (5), a threaded sleeve (11) is sleeved outside the threaded sleeve (11), a toothed ring (10) is arranged outside the threaded sleeve (11), a connecting rod (8) is arranged at the bottom end of the threaded rod (9), supporting columns (7) are arranged on two sides of the bottom end of the connecting rod (8), and a second circular through hole is formed in the position, on, the second fixing body (5) is provided with a first worm (4) at a second circular through hole, one side of the top end of the second moving body (23) is provided with a third fixing body (13) and a second motor (18), one side of the third fixing body (13) is provided with an opening, the third fixing body (13) is provided with a first moving body (12) at the opening, one side of the first moving body (12) is provided with a first rack (15), the third fixing body (13) is provided with a fixed column (14) at the opening, the third fixing body (13) is provided with a first worm wheel (16) at the opening, the third fixing body (13) is provided with a circular through hole at the inner wall of one side of the opening, and the third fixing body (13) is provided with a second worm (17) at the through hole.
2. A bridge repairing device according to claim 1, characterized in that the threaded rod (9) penetrates the second fixing body (5) at a first circular through hole of the second fixing body (5), the threaded sleeve (11) is located inside the cavity of the second fixing body (5), the threaded sleeve (11) is rotatably connected with the inner wall of the cavity of the second fixing body (5), the first worm (4) extends to the outside of the second fixing body (5) at a second circular through hole of the second fixing body (5), and one end of the first worm (4) is fixedly connected with the output shaft of the first motor (3).
3. The bridge repairing device according to claim 2, wherein the first worm (4) is engaged with the toothed ring (10), a first sliding groove is formed in one side of the threaded rod (9), a clamping block is arranged inside the first sliding groove of the threaded rod (9), a second sliding groove is formed in the inner wall of one side of the first circular through hole of the second fixing body (5), and the clamping block is matched with the second sliding groove.
4. The bridge repairing device according to claim 3, wherein a supporting frame (6) is arranged at the bottom end of one side of the first moving body (12), an opening is formed in the middle of the first moving body (12), the fixed column (14) penetrates through the first moving body (12) at the opening, a groove is formed in the inner wall of the top end of the opening of the third fixing body (13), a third gear (25) is rotatably connected to the third fixing body (13) at the groove, and the third gear (25) is meshed with the first rack (15).
5. A bridge repairing device according to claim 4, characterized in that said first rack (15) is engaged with a first worm wheel (16), said first worm wheel (16) is engaged with a second worm (17), said second worm (17) extends outside the third fixing body (13) at the circular through hole of the third fixing body (13), one end of said second worm (17) is fixedly connected with the output shaft of the second motor (18).
6. A bridge repairing device according to claim 5, characterized in that a first fixing body (2) is arranged on one side of the bottom end of the vehicle body (1), a cavity is formed in the top end of the first fixing body (2), a third worm (19) is rotatably connected to the first fixing body (2) at the inner wall of one side of the cavity, a third motor (22) is arranged on the inner wall of the bottom end of the cavity of the first fixing body (2), and one end of the third worm (19) is fixedly connected with an output shaft of the third motor (22).
7. The bridge repairing device according to claim 6, wherein a second worm wheel (21) is rotatably connected between the two side inner walls of the cavity of the first fixed body (2), the second worm wheel (21) is meshed with a third worm (19), the first fixed body (2) is provided with an opening at each of the two side inner walls of the cavity, the second moving body (23) penetrates through the first fixed body (2) at the opening, and a second rack (24) is arranged at the bottom end of the second moving body (23).
8. The bridge repairing device according to claim 7, wherein the second rack (24) is engaged with the second worm wheel (21), a sliding groove is formed at the top end of the second moving body (23), a positioning block (20) is arranged at the sliding groove of the second moving body (23), and the top end of the positioning block (20) is fixedly connected with the first fixed body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920589736.5U CN210597009U (en) | 2019-04-27 | 2019-04-27 | Bridge maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920589736.5U CN210597009U (en) | 2019-04-27 | 2019-04-27 | Bridge maintenance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210597009U true CN210597009U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920589736.5U Active CN210597009U (en) | 2019-04-27 | 2019-04-27 | Bridge maintenance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210597009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593659A (en) * | 2020-05-26 | 2020-08-28 | 傅波 | Bridge detection device |
-
2019
- 2019-04-27 CN CN201920589736.5U patent/CN210597009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593659A (en) * | 2020-05-26 | 2020-08-28 | 傅波 | Bridge detection device |
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