CN218405039U - A bridge overhauls gallows for bridge engineering - Google Patents

Abstract

The utility model discloses a bridge overhauls gallows for bridge engineering, belong to and overhaul gallows technical field, to need to change can detect other positions of horizontal direction after the position on the horizontal direction of device has reduced work efficiency and only support through the driving wheel that is provided with fixed knot and construct, and the problem that the frictional force between and the ground is not enough easily makes the device take place the skew, including the support frame, the both sides of support frame bottom are fixed with the base that is the symmetric distribution, and the four corners position department of base bottom is fixed with driving wheel body, and the surface of support frame one end has seted up the pole groove, and the inside rotation of pole groove is connected with first threaded rod; the utility model discloses can detect the position in the certain extent of detection position department horizontal direction under the drive of first threaded rod after accomplishing to corresponding detection position detection, and then need not to remove the support frame and make the support frame drive hanging flower basket body motion in the motion range of connecting seat.

Description

Bridge maintenance hanging bracket for bridge engineering

Technical Field

The utility model belongs to the technical field of overhaul the gallows, concretely relates to bridge overhaul gallows for bridge engineering.

Background

Bridge is in the delivery back of using, and the vehicle of traveling of night and successive days every day can be for a long time normal use for guaranteeing the bridge, consequently need regularly carry out comprehensive maintenance to the bridge, need remove the hanging flower basket to the position that needs to overhaul through the gallows when overhauing the flank and the belly of bridge to can be to the maintenance of bridge.

Bridge among the prior art overhauls the gallows can change the level of hanging flower basket in vertical direction to the person of facilitating the use overhauls to the corresponding certain limit in overhauing the vertical side in position, when in-service use, has following not enoughly:

(1) bridge among the prior art overhauls the gallows and overhauls the relevant position to still need overhaul the maintenance work to the certain extent of the horizontal direction of overhauing the position, need change the device and just can detect other positions of overhauing the position horizontal direction behind being in the ascending position of horizontal direction, thereby reduced work efficiency, be unfavorable for the use.

(2) Bridge among the prior art overhauls gallows when supporting the hanging flower basket, often only supports through the driving wheel that is provided with fixed knot and constructs, and the frictional force between its and the ground is not enough, makes the condition of device emergence skew take place easily, is unfavorable for the use.

Therefore, a need exists for a bridge maintenance hanger for bridge engineering, which solves the problems existing in the prior art that the other positions in the horizontal direction can be detected after the position of the device in the horizontal direction needs to be changed, the working efficiency is reduced, the device is supported only by a driving wheel provided with a fixed structure, and the device is easy to deviate due to insufficient friction force between the device and the ground.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge overhauls gallows for bridge engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bridge overhauls gallows for bridge engineering, includes the support frame, the both sides of support frame bottom are fixed with the base that is the symmetric distribution, the four corners position department of base bottom is fixed with driving wheel body, the pole groove has been seted up on the surface of support frame one end, the inside rotation of pole groove is connected with first threaded rod, one side of support frame is fixed with first motor, one side of first threaded rod is passed the support frame and is fixed mutually with the output end of first motor, the intermediate position department threaded connection of first threaded rod outer peripheral face has two first thread bushings, the one end of support frame is provided with the connecting seat, the one end of first thread bushing passes the pole groove and is fixed mutually with the surface of connecting seat, the bottom of connecting seat is provided with the hanging flower basket body, the top of connecting seat is fixed with the second motor, the output of second motor rotates and is connected with the hanging flower basket body, the bottom of hanging flower basket body passes the position department that the connecting seat extends to the connecting seat bottom, the outer peripheral face threaded connection of second threaded rod has the second thread bushing, one side of second thread bushing is fixed mutually with the surface of hanging flower basket body.

In the scheme, a connecting plate is fixed in the middle of the two bases, a hydraulic cylinder is fixed at the top of the connecting plate, a ground grabbing seat is arranged in the inner cavity of the bottom of the connecting plate, and the output end of the hydraulic cylinder penetrates through the connecting plate and is fixed to the surface of the top of the ground grabbing seat.

It is further worth explaining that two shaft grooves which are symmetrically distributed are formed in the top of the inner surface of the connecting plate, an embedded shaft is fixed inside the shaft grooves, a sliding sleeve is slidably sleeved on the outer peripheral surface of the embedded shaft, and one end, close to the ground grabbing seat, of the sliding sleeve extends out of the inner portion of the shaft groove at the adjacent position and extends to the outer portion of the connecting plate.

It should be further noted that the surface of the sliding sleeve extending out of the external part of the connecting plate is hinged with a connecting rod, and the bottom of the connecting rod is hinged with the surface of the top of the ground grabbing seat.

As a preferred embodiment, a limiting rod is fixed at a position, close to the second threaded rod, of the bottom of the connecting seat, a limiting sleeve is slidably sleeved on the outer peripheral surface of the limiting rod, and one side of the limiting sleeve is fixed with the surface of the hanging basket body.

As a preferred embodiment, a limiting shaft is inserted through the surface of one end of the connecting seat close to the supporting frame, and two sides of the limiting shaft are fixed with the surface of the supporting frame.

In a preferred embodiment, springs are sleeved on two sides of the outer peripheral surface of the first threaded rod, and one sides, far away from each other, of the two springs are fixed with the inner cavity surface of the rod groove.

Compared with the prior art, the utility model provides a pair of a bridge overhauls gallows for bridge engineering includes following beneficial effect at least:

(1) Through starting the second motor, can make the connecting seat along the horizontal direction motion, and then make the connecting seat drive the hanging flower basket body along changing the position on the horizontal position, and through starting the second motor, thereby make the hanging flower basket body can follow vertical direction and change its height, thereby can be under the drive of first threaded rod after the user detects the completion to corresponding detection position, detect the position in the certain extent of detection position department horizontal direction, and then need not to remove the support frame and make the support frame drive the hanging flower basket body motion in the motion range of connecting seat, thereby the use convenience of the device has been improved, thereby the practicality of the device has been improved.

(2) Through starting the pneumatic cylinder to make the pneumatic cylinder drive and grab the vertical downstream of ground seat, and make the connecting rod take place the angle change, and play the supporting role to grabbing the ground seat, contact with ground until the surface of grabbing ground seat bottom, thereby can improve the frictional force between the device and the ground through grabbing the ground seat, thereby when the device was arranged a position department in, its state of placement was more firm, thereby further improved the device's practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention showing a three-dimensional structure in the front view direction;

fig. 2 is a schematic sectional view of the three-dimensional structure of the support frame of the present invention;

fig. 3 is a schematic perspective view of the overall structure of the present invention in the rear view direction;

fig. 4 is a schematic perspective view of a partial structure of the present invention;

fig. 5 is an enlarged schematic view of a structure at a in fig. 4 according to the present invention.

In the figure: 1. a support frame; 2. a base; 3. a driving wheel body; 4. a rod groove; 5. a first threaded rod; 6. a first motor; 7. a first threaded sleeve; 8. a connecting seat; 9. a limiting shaft; 10. a spring; 11. a second motor; 12. a second threaded rod; 13. a basket body; 14. a second threaded sleeve; 15. a position limiting sleeve; 16. a limiting rod; 17. a connecting plate; 18. a hydraulic cylinder; 19. a ground grabbing seat; 20. a connecting rod; 21. a shaft groove; 22. an embedded shaft; 23. and (4) a sliding sleeve.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-5, the utility model provides a bridge maintenance hanger for bridge engineering, which comprises a support frame 1, wherein bases 2 are fixed on two sides of the bottom of the support frame 1, the four corners of the bottom of the base 2 are fixed with a driving wheel body 3, a rod groove 4 is arranged on the surface of one end of the support frame 1, a first threaded rod 5 is rotatably connected inside the rod groove 4, a first motor 6 is fixed on one side of the support frame 1, one side of the first threaded rod 5 passes through the support frame 1 and is fixed with the output end of the first motor 6, two first thread sleeves 7 are connected with the middle position of the outer peripheral surface of the first threaded rod 5 by screw threads, one end of the support frame 1 is provided with a connecting seat 8, one end of the first thread sleeves 7 passes through the rod groove 4 and is fixed with the surface of the connecting seat 8, the bottom of connecting seat 8 is provided with hanging flower basket body 13, the top of connecting seat 8 is fixed with second motor 11, the output of second motor 11 rotates and is connected with hanging flower basket body 13, the position department that connecting seat 8 extended to connecting seat 8 bottom is passed to the bottom of hanging flower basket body 13, the outer peripheral face threaded connection of second threaded rod 12 has second thread bush 14, one side of second thread bush 14 is fixed mutually with the surface of hanging flower basket body 13, rotate through first motor 6 drive first threaded rod 5, and then make connecting seat 8 can drive pneumatic cylinder 18 horizontal motion along the horizontal direction under the connection of first thread bush 7, thereby drive hanging flower basket body 13 along the horizontal direction motion, thereby change the position that hanging flower basket body 13 is in the horizontal direction.

Further as shown in fig. 3 and 4, it is worth specifically explaining that a connecting plate 17 is fixed at the middle position of the two bases 2, a hydraulic cylinder 18 is fixed at the top of the connecting plate 17, a ground grabbing seat 19 is arranged at the position of an inner cavity at the bottom of the connecting plate 17, the output end of the hydraulic cylinder 18 penetrates through the connecting plate 17 and is fixed with the surface of the top of the ground grabbing seat 19, and the output end of the hydraulic cylinder 18 can drive the ground grabbing seat 19 to move in the vertical direction by starting the hydraulic cylinder 18 until the bottom of the ground grabbing seat 19 is attached to the ground, so that the friction force between the device and the ground can be increased.

Further as shown in fig. 4 and 5, it is worth concretely explaining that two symmetrically distributed shaft grooves 21 are formed at the top of the inner surface of the connecting plate 17, an embedded shaft 22 is fixed inside the shaft groove 21, a sliding sleeve 23 is slidably sleeved on the outer peripheral surface of the embedded shaft 22, one end of the sliding sleeve 23 close to the ground grasping seat 19 extends out of the shaft groove 21 at an adjacent position and extends to the outside of the connecting plate 17, a connecting rod 20 is hinged on the surface of the portion of the sliding sleeve 23 extending out of the outside of the connecting plate 17, the bottom of the connecting rod 20 is hinged to the surface of the top of the ground grasping seat 19, when the ground grasping seat 19 vertically moves downwards, the connecting rod 20 can be subjected to angle change, and can slide along the outer peripheral surface of the embedded shaft 22 at the adjacent position, so that the height of the connecting rod 20 in the vertical direction changes.

Further as shown in fig. 1, it is worth specifically explaining that a limiting rod 16 is fixed at a position, close to the second threaded rod 12, of the bottom of the connecting seat 8, a limiting sleeve 15 is slidably sleeved on the outer peripheral surface of the limiting rod 16, one side of the limiting sleeve 15 is fixed to the surface of the basket body 13, and the second threaded sleeve 14 is connected with the basket body 13 and can only slide in the vertical direction, so that the movement track of the basket body 13 can be limited, and the basket body 13 can only move in the vertical direction.

The scheme has the following working processes: in the actual use process, when a user needs to detect the corresponding position of the bridge, the device is moved to the corresponding movement position, and the basket body 13 can be located at other positions in the vertical direction of the maintenance position, firstly, the second motor 11 is started, so that the second threaded rod 12 makes circular motion, due to the limiting action of the second threaded sleeve 14 and the limiting rod 16 on the movement track of the basket body 13, the second threaded rod 12 rotates to drive the second threaded sleeve 14 to make the basket body 13 vertically move to the detection position under the matching action of the internal thread structure of the inner wall of the second threaded sleeve 14 and the external thread structure of the outer peripheral surface of the second threaded rod 12, and when other positions at the same horizontal height of the maintenance position need to be maintained, the first motor 6 is started, so that the first threaded rod 5 makes circular motion, because the two first thread sleeves 7 are pressed against the first thread sleeves by the inner wall of the rod groove 4 under the limiting action, the first thread sleeves 7 can only slide along the outer peripheral surface of the first thread rod 5 in the same horizontal direction, the connecting seat 8 is driven to move along the horizontal direction, the hanging basket body 13 is driven to move along the horizontal direction, the horizontal position of the hanging basket body 13 is adjusted within the sliding range of the first thread sleeves 7 in the inner cavity of the rod groove 4, when the friction force between the support frame 1 and the ground needs to be improved, the hydraulic cylinder 18 is started, the output end of the hydraulic cylinder 18 can drive the ground gripping seat 19 to move along the vertical direction, the connecting rod 20 is subjected to angle change, the outer peripheral surface of the embedded shaft 22 in the adjacent position can be slid, the connecting rod 20 is changed along the height in the vertical direction until the bottom of the ground gripping seat 19 is attached to the ground, and the friction between the device and the ground can be increased by the ground-gripping claw needle on the bottom surface of the ground-gripping base 19.

According to the working process, the following steps are known: drive first threaded rod 5 through first motor 6 and rotate, and then make connecting seat 8 can drive pneumatic cylinder 18 horizontal motion along the horizontal direction under the connection effect of first thread bush 7, thereby drive hanging flower basket body 13 along the horizontal direction motion, thereby change the position that hanging flower basket body 13 is in the horizontal direction, contact with ground through the surface of grabbing ground seat 19 bottom, thereby can improve the frictional force between the device and the ground through grabbing ground seat 19, thereby when the device placed a position department in, its state of placement was more firm.

Further as shown in fig. 1 and 2, it is worth specifically explaining that the surface of the connecting seat 8 near one end of the support frame 1 is inserted with the limiting shaft 9, the two sides of the limiting shaft 9 are fixed with the surface of the support frame 1, and the connecting seat 8 slides along the peripheral surface of the limiting shaft 9 during horizontal movement, so that the movement track of the connecting seat 8 can be limited, and the connecting seat 8 can move more stably along the horizontal direction.

Further as shown in fig. 1, it is worth specifically explaining that, the both sides cover of first threaded rod 5 outer peripheral face is equipped with spring 10, one side that two springs 10 kept away from each other is fixed mutually with the inner chamber face of rod groove 4, when first threaded rod 5 drives first thread bush 7 horizontal motion, can avoid first thread bush 7 directly to contradict with the both sides of rod groove 4 inner chamber directly, and can reduce the interference force between first thread bush 7 and the rod groove 4 inner chamber both sides, thereby can avoid first thread bush 7 to take place owing to the condition that causes certain noise with the direct conflict of rod groove 4 inner chamber both sides when moving to rod groove 4 inner chamber both sides.

To sum up: drive first threaded rod 5 through first motor 6 and rotate, and then make connecting seat 8 can drive pneumatic cylinder 18 horizontal motion along the horizontal direction under the connection effect of first thread bush 7, thereby drive hanging flower basket body 13 along the horizontal direction motion, thereby change the position that hanging flower basket body 13 is in the horizontal direction, contact with ground through the surface of grabbing ground seat 19 bottom, thereby can improve the frictional force between the device and ground through grabbing ground seat 19, thereby when the device arranges a certain position department in, it is more firm to place the state, when first threaded rod 5 drives first thread bush 7 horizontal motion, can avoid first thread bush 7 directly to contradict with the both sides of rod groove 4 inner chamber directly, and can reduce the interference power between first thread bush 7 and the rod groove 4 inner chamber both sides, thereby can avoid first thread bush 7 to take place owing to directly causing the circumstances of certain noise of contradicting with rod groove 4 inner chamber both sides when moving to rod groove 4 inner chamber both sides.

The first motor 6, the second motor 11 and the hydraulic cylinder 18 can be purchased from the market, and the first motor 6, the second motor 11 and the hydraulic cylinder 18 are all provided with a power supply, which belongs to the mature technology in the field and are fully disclosed, so repeated description is not repeated in the specification.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The bridge overhauling hanging bracket for bridge engineering comprises a support frame (1) and is characterized in that bases (2) which are symmetrically distributed are fixed on two sides of the bottom of the support frame (1), driving wheel bodies (3) are fixed at four corners of the bottom of the bases (2), a rod groove (4) is formed in the surface of one end of the support frame (1), a first threaded rod (5) is connected to the inner portion of the rod groove (4) in a rotating mode, a first motor (6) is fixed on one side of the support frame (1), one side of the first threaded rod (5) penetrates through the support frame (1) and is fixed with the output end of the first motor (6), two first threaded sleeves (7) are connected to the middle position of the outer peripheral surface of the first threaded rod (5) in a threaded mode, a connecting seat (8) is arranged at one end of the support frame (1), one end of each first threaded sleeve (7) penetrates through the rod groove (4) and is fixed with the surface of the connecting seat (8), a hanging basket body (13) is arranged at the bottom of the connecting seat (8), a second motor (11) penetrates through the outer peripheral surface of the second threaded sleeve (13), and a hanging basket body (13) extends to the bottom of the connecting seat (8), and a second threaded sleeve (12) is connected with the outer peripheral surface of the hanging basket (8), one side of the second thread sleeve (14) is fixed with the surface of the hanging basket body (13).

2. A bridge overhaul hanger for a bridge engineering according to claim 1, wherein: two the intermediate position department of base (2) is fixed with connecting plate (17), the top of connecting plate (17) is fixed with pneumatic cylinder (18), the position department of connecting plate (17) bottom inner chamber is provided with grabs ground seat (19), the output of pneumatic cylinder (18) pass connecting plate (17) and with grab the surface of ground seat (19) top fixed mutually.

3. A bridge inspection hanger for bridge construction according to claim 2, in which: two shaft grooves (21) that are the symmetric distribution are seted up to the position department at connecting plate (17) internal surface top, the inside of shaft groove (21) is fixed with embedded axle (22), the outer peripheral face sliding sleeve of embedded axle (22) is equipped with sliding sleeve (23), sliding sleeve (23) are close to the one end of grabbing ground seat (19) and extend the inside of adjacent position shaft groove (21) and extend to the outside of connecting plate (17).

4. A bridge service pylon according to claim 3, wherein: the surface of the part, extending out of the connecting plate (17), of the sliding sleeve (23) is hinged with a connecting rod (20), and the bottom of the connecting rod (20) is hinged with the surface of the top of the ground grabbing seat (19).

5. A bridge service pylon according to claim 1, wherein: the position department that connecting seat (8) bottom is close to second threaded rod (12) is fixed with gag lever post (16), the outer peripheral face sliding sleeve of gag lever post (16) is equipped with stop collar (15), one side of stop collar (15) is fixed mutually with the surface of hanging flower basket body (13).

6. A bridge overhaul hanger for a bridge engineering according to claim 1, wherein: the surface of one end, close to the support frame (1), of the connecting seat (8) is provided with a limiting shaft (9) in a penetrating and inserting mode, and the two sides of the limiting shaft (9) are fixed to the surface of the support frame (1).

7. A bridge service pylon according to claim 1, wherein: two sides of the outer peripheral surface of the first threaded rod (5) are sleeved with springs (10), and one side, away from each other, of each spring (10) is fixed with the inner cavity surface of the rod groove (4).

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