CN215857212U

CN215857212U - Arch bridge maintenance car

Info

Publication number: CN215857212U
Application number: CN202122396624.8U
Authority: CN
Inventors: 屠凯枫; 齐鹏飞; 蓝茜
Original assignee: Yangzhou Polytechnic Institute
Current assignee: Yangzhou Polytechnic Institute
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-18
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an arch bridge maintenance car, and particularly relates to the technical field of bridge maintenance car equipment. According to the utility model, the personal body of a user is protected by the protection ring plate, and then the protection ring plate can extend or contract along with the movement of the user through the arrangement of the first telescopic rod, the first spring, the movable plate, the second telescopic rod and the second spring, so that the user can be protected in real time, danger of the user in the overhauling process is avoided, and the use safety of the user is improved.

Description

Arch bridge maintenance car

Technical Field

The utility model relates to the technical field of bridge maintenance vehicle equipment, in particular to an arch bridge maintenance vehicle.

Background

The bridge is constructed in places spanning mountain stream, unfavorable geology or erected for meeting other traffic needs, so that the bridge is convenient to pass, is an important road structure in a traffic system, and is required to be periodically overhauled by using an overhaul trolley during the use period of the bridge, so that the overhaul trolley is very widely applied.

The existing bridge maintenance vehicle has lower protection degree to a user in the using process, and limits the user in the protection process, so that the user can move at one place only. The arch bridge is a traditional bridge type in China, the distribution is wide, many construction times are early, the detection task is heavy, the line shape of the arch ring is a curve with variable height, the short-distance detection of different height positions of the arch ring is difficult in the actual detection process, and in order to solve the problems, an arch bridge maintenance vehicle is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides an arch bridge maintenance vehicle, which can protect the human body of a user through a protection ring plate, and can extend or contract along with the movement of the user through the arrangement of a first telescopic rod, a first spring, a movable plate, a second telescopic rod and a second spring, so that the user can be protected in real time, the danger of the user in the maintenance process is avoided, the use safety of the user is improved, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: an arch bridge maintenance vehicle comprises a maintenance vehicle body, wherein the maintenance vehicle body comprises a vehicle frame and a vehicle head, the vehicle head is fixedly arranged at the top of the front end of the vehicle frame, a support column is arranged at the top of the vehicle frame, the bottom end of the support column is movably connected with the top of the vehicle frame through a bearing, a groove is formed in the top of the support column, a first lifting device is arranged in the groove, a steering device is arranged outside the bottom end of the support column, a support plate is arranged at the top end of the support column, a movable groove is formed in the rear end of the support plate, a movable plate is arranged in the movable groove, the rear end of the movable plate penetrates through the movable groove and extends to the rear side of the movable groove, a transverse adjusting device is arranged at the top of the movable plate, an L plate is arranged at the bottom of the movable plate, a second lifting device is arranged outside the top end of the L plate, two positioning grooves are formed in one side, close to the support column, and are symmetrically arranged around the central axis of the L plate, the inside articulated T shaped plate that has of constant head tank, the T shaped plate runs through the constant head tank and extends to the constant head tank outside, the fixed inner panel that is equipped with in T shaped plate front end, the outside cover of inner panel is equipped with the planking, the fixed first telescopic link that is equipped with in inner panel front end, first telescopic link front end and planking inner wall fixed connection, the outside cover of first telescopic link front end is equipped with first spring, is equipped with the guard ring board between two planking, the guard ring board both ends all through the pivot respectively with two planking one side swing joint that are close to mutually, the planking is close to the one end bottom of inner panel and articulates there is the second telescopic link, second telescopic link bottom is articulated with L board bottom top, the outside cover in second telescopic link top is equipped with the second spring.

In a preferred embodiment, the first lifting device comprises a first electric push rod, the first electric push rod is fixedly arranged at the bottom of the inner cavity of the groove, a fixed disc is fixedly arranged at the top end of the first electric push rod, and the top end of the fixed disc is fixedly connected with the bottom of one end, close to the support column, of the support plate.

In a preferred embodiment, both sides of the groove are provided with limiting grooves, limiting plates are arranged in the limiting grooves, and the limiting plates are fixedly connected with one side of the fixed disc.

In a preferred embodiment, the steering device comprises a slave gear fixedly sleeved outside the bottom end of the support column, a master gear meshed with the rear side of the slave gear, a motor arranged on the top of the master gear, an output end of the motor fixedly connected with the top of the master gear, a mounting plate arranged on the top of the motor, a bottom end of the mounting plate fixedly connected with the top of the vehicle frame, the cross section of the mounting plate being L-shaped, and a top end of the motor fixedly connected with the bottom of the top end of the mounting plate.

In a preferred embodiment, the lateral adjustment device includes a second electric push rod, the second electric push rod is located at the top of the movable plate, vertical plates are fixedly arranged at the front end and the rear end of the second electric push rod, and the two vertical plates are fixedly arranged at the top of the support plate and the top of the movable plate respectively.

In a preferred embodiment, sliding grooves are formed in both sides of the movable groove, sliding plates are arranged in the sliding grooves, and the sliding plates are fixedly connected with one side of the movable plate.

In a preferred embodiment, the second lifting device includes two third electric push rods, the two third electric push rods are respectively disposed on the front side and the rear side of the L-plate, the top end of the third electric push rod is fixedly connected to the bottom of the rear end of the movable plate, a connecting plate is fixedly disposed at the bottom end of the third electric push rod, and the connecting plate is fixedly connected to the L-plate.

The utility model has the technical effects and advantages that:

1. the main gear is driven by the motor to rotate, the main gear drives the supporting columns to rotate through the meshed secondary gears, the supporting columns can adjust the positions of the movable plate and the supporting plates in the rotating process, so that a user can rotate to the outer side of the bridge to overhaul and maintain the outer side of the bridge, the personal body of the user is protected through the protective ring plate in the overhauling and maintaining process, then the body can extend or contract along with the movement of the user through the arrangement of the first telescopic rod, the first spring, the movable plate, the second telescopic rod and the second spring, the user can be protected in real time, danger in the overhauling process is avoided, and the safety of the user in use is improved;

2. according to the utility model, the support plate is driven to move upwards by the first electric push rod, the L plate is rotated to the outer side of the bridge by the matching of the motor, the main gear and the secondary gear, then the movable plate is accommodated in the movable groove by the second electric push rod, the L plate is moved to the bottom of the bridge in the accommodating process, and then the third push rod is arranged, so that a user can adjust the height of the L plate according to the heights of different positions of the arched bridge, the user can better and more effectively overhaul and maintain the bottom of the arched bridge, the whole structure can be adjusted according to the arched heights of different arched bridges, and the device has high practicability and strong adaptability.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

Fig. 2 is a front view of the L-plate of the present invention.

Fig. 3 is a side view of the movable plate and the support plate of the present invention.

FIG. 4 is a top cross-sectional view of the trough of the present invention.

FIG. 5 is a side cross-sectional view of the support post of the present invention.

Fig. 6 is an exploded view of the inner and outer panels of the present invention.

The reference signs are: 1. the maintenance car body; 2. a frame; 3. a headstock; 4. a support pillar; 5. a groove; 6. a support plate; 7. a movable groove; 8. a movable plate; 9. an L plate; 10. positioning a groove; 11. a T-shaped plate; 12. an inner plate; 13. an outer plate; 14. a first telescopic rod; 15. a first spring; 16. a guard ring plate; 17. a second telescopic rod; 18. a second spring; 19. a first electric push rod; 20. fixing the disc; 21. a limiting groove; 22. a limiting plate; 23. a slave gear; 24. a main gear; 25. a motor; 26. mounting a plate; 27. a second electric push rod; 28. a vertical plate; 29. a chute; 30. a slide plate; 31. a third electric push rod; 32. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-6 in the specification, the arch bridge maintenance vehicle of the embodiment comprises a maintenance vehicle body 1, the maintenance vehicle body 1 comprises a vehicle frame 2 and a vehicle head 3, the vehicle head 3 is fixedly arranged at the top of the front end of the vehicle frame 2, a support column 4 is arranged at the top of the vehicle frame 2, the bottom end of the support column 4 is movably connected with the top of the vehicle frame 2 through a bearing, a groove 5 is formed in the top of the support column 4, a first lifting device is arranged in the groove 5, a steering device is arranged outside the bottom end of the support column 4, a support plate 6 is arranged at the top end of the support column 4, a movable groove 7 is formed in the rear end of the support plate 6, a movable plate 8 is arranged in the movable groove 7, the rear end of the movable plate 8 penetrates through the movable groove 7 and extends to the rear side of the movable groove 7, a transverse adjusting device is arranged at the top of the movable plate 8, and an L plate 9 is arranged at the bottom of the movable plate 8, the outer part of the top end of the L plate 9 is provided with a second lifting device, one side of the L plate 9, which is close to the support column 4, is provided with two positioning grooves 10, the two positioning grooves 10 are symmetrically arranged about the central axis of the L plate 9, a T-shaped plate 11 is hinged inside the positioning grooves 10, the T-shaped plate 11 penetrates through the positioning grooves 10 and extends to the outside of the positioning grooves 10, the front end of the T-shaped plate 11 is fixedly provided with an inner plate 12, the outer plate 13 is sleeved outside the inner plate 12, the first telescopic rod 14 is fixedly arranged at the front end of the inner plate 12, the front end of the first telescopic rod 14 is fixedly connected with the inner wall of the outer plate 13, a first spring 15 is sleeved outside the front end of the first telescopic rod 14, a protective ring plate 16 is arranged between the two outer plates 13, two ends of the protective ring plate 16 are movably connected with one side of the two outer plates 13 respectively through rotating shafts, the bottom of one end of the outer plate 13, which is close to the inner plate 12, is hinged with a second

telescopic rod

17, 17 bottom and the articulated bottom of

L board

9, 17 outside covers in top of second telescopic link are equipped with second spring 18, through the setting of guard ring board 16, can protect the user's person, then through first telescopic link 14, first spring 15, fly leaf 8, the setting of second telescopic link 17 and second spring 18, can extend or shrink along with user's removal, thereby can protect the user in real time, avoid the user to take place dangerously in the maintenance process, the security when having improved the user and using.

The steering device comprises a slave gear 23, the slave gear 23 is fixedly sleeved outside the bottom end of the support column 4, a master gear 24 is meshed on the rear side of the slave gear 23, a motor 25 is arranged at the top of the master gear 24, the output end of the motor 25 is fixedly connected with the top of the master gear 24, a mounting plate 26 is arranged at the top of the motor 25, the bottom end of the mounting plate 26 is fixedly connected with the top of the frame 2, the cross section of the mounting plate 26 is L-shaped, the top end of the motor 25 is fixedly connected with the bottom of the top end of the mounting plate 26, the support column 4 can be driven to rotate by the meshing of the master gear 24 and the slave gear 23, and the support column 4 can drive the L plate 9 to move in a 360-degree direction in the rotating process.

The implementation scenario is specifically as follows: through the starter motor 25, drive the master gear 24 by motor 25 and rotate, the master gear 24 drives the support column 4 through the engaged from gear 23 and rotates, support column 4 can carry out 360 degrees adjustments to the position of fly leaf 8 and backup pad 6 at the pivoted in-process, thereby can rotate the user to the bridge outside, overhaul the maintenance to the bridge outside, in the maintenance process of overhauing, protect the user's person through protection crown plate 16, then through first telescopic link 14, first spring 15, fly leaf 8, the setting of second telescopic link 17 and second spring 18, can extend or shrink along with user's removal, thereby can protect the user in real time, avoid the user to take place danger in the maintenance process, the security when having improved the user and using.

Referring to the attached drawings 1-3 and 5 in the specification, in the arch bridge maintenance vehicle of the embodiment, the first lifting device includes a first electric push rod 19, the first electric push rod 19 is fixedly arranged at the bottom of the inner cavity of the groove 5, a fixed disc 20 is fixedly arranged at the top end of the first electric push rod 19, the top end of the fixed disc 20 is fixedly connected with the bottom of one end, close to the supporting column 4, of the supporting plate 6, and the height of the L-shaped plate 9 can be conveniently adjusted through the arrangement of the first electric push rod 19.

Limiting groove 21 has all been seted up to 5 both sides of recess, limiting groove 21 inside is equipped with limiting plate 22, limiting plate 22 and fixed disk 20 one side fixed connection, through limiting groove 21 and limiting plate 22's setting, be convenient for carry on spacingly to fixed disk 20 to improve the stability when fixed disk 20 removes.

The transverse adjusting device comprises a second electric push rod 27, the second electric push rod 27 is located at the top of the movable plate 8, vertical plates 28 are fixedly arranged at the front end and the rear end of the second electric push rod 27 respectively, the two vertical plates 28 are fixedly arranged at the tops of the supporting plate 6 and the movable plate 8 respectively, the movable plate 8 is accommodated in the movable groove 7 through the second electric push rod 27, and the L plate 9 is moved to the bottom of the bridge in the accommodating process.

The sliding grooves 29 are formed in two sides of the movable groove 7, the sliding plate 30 is arranged in the sliding grooves 29, the sliding plate 30 is fixedly connected with one side of the movable plate 8, and the movable plate 8 is limited conveniently through the sliding grooves 29 and the sliding plate 30, so that the stability of the movable plate 8 during moving is improved.

The second lifting device comprises two third electric push rods 31, the two third electric push rods 31 are respectively arranged on the front side and the rear side of the L plate 9, the top end of each third electric push rod 31 is fixedly connected with the bottom of the rear end of the movable plate 8, a connecting plate 32 is fixedly arranged at the bottom end of each third electric push rod 31, the connecting plate 32 is fixedly connected with the L plate 9, the height of the L plate 9 can be adjusted by a user according to the heights of different positions of the arched bridge through the third electric push rods, and the user can overhaul and maintain the arched bridge better and more effectively.

The implementation scenario is specifically as follows: drive backup pad 6 through first electric putter 19 and move up, again through motor 25, master gear 24 and follow gear 23's cooperation, with L board 9 transfer to the bridge outside, then rethread second electric putter 27 accomodates fly leaf 8 to activity groove 7, and at the in-process of accomodating, remove L board 9 to the bridge bottom, later rethread third push rod's setting, can make the user adjust the height of L board 9 according to the height of the different positions of arch bridge, make the user can be better, more effectual maintenance is overhauld to arch bridge, overall structure can adjust according to the arch height of different arch bridges, high practicability, strong adaptability.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides an arched bridge tool car, includes tool car body (1), its characterized in that: the maintenance vehicle body (1) comprises a vehicle frame (2) and a vehicle head (3), the vehicle head (3) is fixedly arranged at the top of the front end of the vehicle frame (2), a supporting column (4) is arranged at the top of the vehicle frame (2), the bottom end of the supporting column (4) is movably connected with the top of the vehicle frame (2) through a bearing, a groove (5) is formed in the top of the supporting column (4), a first lifting device is arranged inside the groove (5), a steering device is arranged outside the bottom end of the supporting column (4), a supporting plate (6) is arranged at the top end of the supporting column (4), a movable groove (7) is formed in the rear end of the supporting plate (6), a movable plate (8) is arranged inside the movable groove (7), the rear end of the movable plate (8) penetrates through the movable groove (7) and extends to the rear side of the movable groove (7), a transverse adjusting device is arranged at the top of the movable plate (8), an L plate (9) is arranged at the bottom of the movable plate (8), the outer portion of the top end of the L plate (9) is provided with a second lifting device, one side, close to the support column (4), of the L plate (9) is provided with two positioning grooves (10), the two positioning grooves (10) are symmetrically arranged about the central axis of the L plate (9), a T-shaped plate (11) is hinged inside the positioning grooves (10), the T-shaped plate (11) penetrates through the positioning grooves (10) and extends to the outside of the positioning grooves (10), an inner plate (12) is fixedly arranged at the front end of the T-shaped plate (11), an outer plate (13) is sleeved outside the inner plate (12), a first telescopic rod (14) is fixedly arranged at the front end of the inner plate (12), the front end of the first telescopic rod (14) is fixedly connected with the inner wall of the outer plate (13), a first spring (15) is sleeved outside the front end of the first telescopic rod (14), a protective annular plate (16) is arranged between the two outer plates (13), two ends of the protective annular plate (16) are movably connected with one side, close to the two outer plates (13) respectively through a rotating shaft, planking (13) are close to the one end bottom of inner panel (12) and articulate there is second telescopic link (17), second telescopic link (17) bottom is articulated with L board (9) bottom top, the outside cover in second telescopic link (17) top is equipped with second spring (18).

2. The arch bridge inspection vehicle of claim 1, wherein: first elevating gear includes first electric putter (19), recess (5) inner chamber bottom is fixed to first electric putter (19), fixed disk (20) are equipped with on first electric putter (19) top, fixed disk (20) top and backup pad (6) are close to the one end bottom fixed connection of support column (4).

3. The arch bridge inspection vehicle of claim 2, wherein: spacing groove (21) have all been seted up to recess (5) both sides, spacing groove (21) inside is equipped with limiting plate (22), limiting plate (22) and fixed disk (20) one side fixed connection.

4. The arch bridge inspection vehicle of claim 1, wherein: the steering device comprises a slave gear (23), the slave gear (23) is fixedly sleeved outside the bottom end of the support column (4), a master gear (24) is meshed on the rear side of the slave gear (23), a motor (25) is arranged at the top of the master gear (24), the output end of the motor (25) is fixedly connected with the top of the master gear (24), a mounting plate (26) is arranged at the top of the motor (25), the bottom end of the mounting plate (26) is fixedly connected with the top of the frame (2), the cross section of the mounting plate (26) is arranged in an L shape, and the top end of the motor (25) is fixedly connected with the bottom of the top end of the mounting plate (26).

5. The arch bridge inspection vehicle of claim 1, wherein: horizontal adjusting device includes second electric putter (27), second electric putter (27) are located fly leaf (8) top, both ends are all fixed around second electric putter (27) and are equipped with riser (28), and backup pad (6) and fly leaf (8) top are fixed respectively to two risers (28).

6. The arch bridge inspection vehicle of claim 1, wherein: the movable groove (7) is provided with sliding grooves (29) on two sides, sliding plates (30) are arranged in the sliding grooves (29), and the sliding plates (30) are fixedly connected with one side of the movable plate (8).

7. The arch bridge inspection vehicle of claim 1, wherein: the second lifting device comprises two third electric push rods (31), the two third electric push rods (31) are respectively arranged on the front side and the rear side of the L plate (9), the top end of each third electric push rod (31) is fixedly connected with the rear end bottom of the movable plate (8), a connecting plate (32) is fixedly arranged at the bottom end of each third electric push rod (31), and the connecting plate (32) is fixedly connected with the L plate (9).