CN219745260U

CN219745260U - Road and bridge maintenance device

Info

Publication number: CN219745260U
Application number: CN202320530296.2U
Authority: CN
Inventors: 齐建锋; 孙中驰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-09-26
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a road and bridge maintenance device which comprises a connecting plate, wherein two support rods which are symmetrical front and back are fixed on the lower end surface of the connecting plate, support cylinders are slidably matched on the peripheries of the two support rods, and two inner guard plates which are symmetrical front and back are arranged between the two support rods.

Description

Road and bridge maintenance device

Technical Field

The utility model relates to the technical field of road and bridge maintenance, in particular to a road and bridge maintenance device.

Background

Road and bridge guardrail has played the effect of preventing the road surface that drops when the vehicle appears the traffic accident, but because of the long-time exposure of guardrail is in the external world, because the corrosion of rainwater, very easily oxidation to lead to its protective capability to descend, make when the accident appears, the guardrail is difficult to play due guard action, and current road and bridge guardrail maintenance mainly relies on the manual work to spray paint it and maintain, but the manual work maintains the inefficiency of guardrail, the amount of labour is big, and during manual maintenance, the vehicle on the road also has certain threat to the operation safety of operating personnel.

Disclosure of Invention

The utility model aims to provide a road and bridge maintenance device which is used for overcoming the defects in the prior art.

The road and bridge maintenance device comprises a connecting plate, wherein two support rods which are symmetrical front and back are fixed on the lower end face of the connecting plate, support cylinders are slidably matched with the outer peripheries of the two support rods, two inner guard plates which are symmetrical front and back are arranged between the two support rods, outer guard plates are slidably matched with the outer peripheries of the two inner guard plates, travelling wheel seats are fixed on the lower end faces of the two support cylinders, and two travelling wheels which are bilaterally symmetrical are arranged in the two travelling wheel seats.

Further, the upper ends of the two inner guard plates are fixed on the lower end face of the connecting plate, and bolt cavities which are communicated from front to back are formed in the outer guard plates and the outer end face of the supporting cylinder.

Further, two outside terminal surfaces of bracing piece and two the outside terminal surface of inner shield all is fixed with the bolt, the bolt runs through respectively corresponding side the bolt chamber, all screw thread fit has fixation nut on the bolt periphery, through fixation nut rotate to with support section of thick bamboo or the outer shield butt, thereby fixed the bracing piece or the inner shield.

Furthermore, the lower end face of the connecting plate and the inner end faces of the two outer guard plates are both fixed with spray heads.

Further, two traveling wheel cavities with downward openings are arranged in the two traveling wheel seats, and two laterally symmetrical traveling wheel shafts are fixed between the two traveling wheel cavities.

Further, the four travelling wheels are respectively located in the travelling wheel cavities on the corresponding sides, the four travelling wheel shafts respectively penetrate through the travelling wheels on the corresponding sides, the four travelling wheel shafts are respectively in rotary fit with the travelling wheels on the corresponding sides, and the travelling wheel seats can be driven to move by utilizing the rotation of the travelling wheels.

Further, two the wheel seat outside terminal surface of marcing all is fixed with the motor cabinet, two all be fixed with the motor in the motor cabinet, two the inboard one end of motor is all power connection has the motor shaft, two motor shaft inboard part is inwards extended and is run through corresponding side the wheel seat of marcing.

Further, friction wheels are fixed on the outer circumferences of the motor shafts, the friction wheels are respectively located between the two traveling wheels on the corresponding sides, the two friction wheels are respectively abutted to the outer circumferences of the traveling wheels on the corresponding sides, and the traveling wheels can be driven to rotate through rotation of the friction wheels.

The beneficial effects of the utility model are as follows: according to the utility model, the guardrail is supported by the support rods and the support cylinders on the front side and the rear side, the support rods and the support cylinders slide, the height of the connecting plate can be adjusted according to the height of the guardrail, and meanwhile, the two travelling wheels on the corresponding sides are driven to rotate by the two motors, so that the guardrail is driven to move along the guardrail, and in the moving process, paint is sprayed to the guardrail through the spray heads, so that the guardrail is maintained, the guardrail maintenance efficiency is improved, the labor capacity of operators is reduced, and the operation safety of the operators is improved.

Drawings

FIG. 1 is a schematic view of the appearance of the present utility model;

FIG. 2 is a front view of FIG. 1 of the present utility model;

FIG. 3 is a left side view of FIG. 1 of the present utility model;

FIG. 4 is a schematic illustration of A-A of FIG. 3 in accordance with the present utility model;

FIG. 5 is a schematic illustration of B-B of FIG. 3 in accordance with the present utility model;

FIG. 6 is a schematic view of the C-C of FIG. 4 in accordance with the present utility model;

FIG. 7 is an enlarged partial schematic view of the motor assembly of FIG. 4 in accordance with the present utility model;

fig. 8 is an enlarged partial schematic view of the set nut member of fig. 5 in accordance with the present utility model.

In the figure:

10. a connecting plate; 11. a support rod; 12. a bolt cavity; 13. a support cylinder; 14. a fixing nut; 15. a bolt; 16. a motor base; 17. a travelling wheel; 18. a travelling wheel seat; 19. an outer guard plate; 20. an inner guard board; 21. a spray head; 22. a motor; 23. a travelling wheel shaft; 24. a friction wheel; 25. a motor shaft; 26. a travelling wheel cavity.

Detailed Description

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, are merely for convenience in describing the present utility model, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

For the purposes and advantages of the present utility model to become more apparent, the following detailed description of the utility model will be taken in conjunction with the accompanying examples, with the understanding that the following text is intended to describe only one or several embodiments of the utility model and is not intended to limit the scope of the utility model to the exact geometric definition, as used herein, the terms up, down and left to right are not limited to the exact geometric definition thereof, but rather include tolerances for machining or human error, and the specific features of the road and bridge maintenance apparatus are described in detail below:

referring to fig. 1-8, a road and bridge maintenance device according to an embodiment of the utility model comprises a connecting plate 10, two support rods 11 which are symmetrical in front and back are fixed on the lower end surface of the connecting plate 10, support cylinders 13 are slidably matched on the outer circumferences of the two support rods 11, two inner guard plates 20 which are symmetrical in front and back are arranged between the two support rods 11, outer guard plates 19 are slidably matched on the outer circumferences of the two inner guard plates 20, travelling wheel seats 18 are fixed on the lower end surfaces of the two support cylinders 13, and two travelling wheels 17 which are symmetrical in left and right are arranged in the two travelling wheel seats 18.

The upper ends of the two inner guard plates 20 are fixed on the lower end face of the connecting plate 10, and bolt cavities 12 which are penetrated from front to back are arranged in the outer end faces of the two outer guard plates 19 and the two supporting cylinders 13.

Bolts 15 are fixed on the outer side end faces of the two support rods 11 and the outer side end faces of the two inner guard plates 20, the bolts 15 penetrate through the corresponding side bolt cavities 12 respectively, and fixing nuts 14 are in threaded fit on the peripheries of the bolts 15.

The lower end face of the connecting plate 10 and the inner end faces of the two outer guard plates 19 are both fixed with spray heads 21.

Two traveling wheel cavities 26 with downward openings are arranged in the two traveling wheel seats 18, and two traveling wheel shafts 23 which are bilaterally symmetrical are fixed between the two traveling wheel cavities 26.

The four traveling wheels 17 are respectively positioned in the traveling wheel cavities 26 on the corresponding sides, the four traveling wheel shafts 23 respectively penetrate through the traveling wheels 17 on the corresponding sides, and the four traveling wheel shafts 23 respectively are in running fit with the traveling wheels 17 on the corresponding sides.

The motor bases 16 are fixed on the outer side end faces of the two travelling wheel bases 18, the motors 22 are fixed in the two motor bases 16, the motor shafts 25 are connected to the inner side ends of the two motors 22 in a power mode, and the inner side portions of the two motor shafts 25 extend inwards to penetrate through the travelling wheel bases 18 on the corresponding sides.

Friction wheels 24 are fixed on the outer circumferences of the two motor shafts 25, the two friction wheels 24 are respectively positioned between the two traveling wheels 17 on the corresponding sides, the two friction wheels 24 are respectively abutted with the outer circumferences of the traveling wheels 17 on the corresponding sides, the outer circumferences of the motor shafts 25 and the traveling wheels 17 are rough, and large friction force exists when the two friction wheels are abutted.

Embodiment one:

the present utility model is placed outside the guardrail and two traveling wheel seats 18 are respectively positioned at two sides of the guardrail.

According to the height of the guardrail, the connecting plate 10 is lifted upwards, so that the supporting rod 11 and the supporting cylinder 13 relatively slide, and when the specified height is reached, the fixing nut 14 on the outer side of the supporting cylinder 13 is rotated to be abutted with the supporting cylinder 13, so that the supporting rod 11 and the supporting cylinder 13 are kept relatively static.

In the process, the inner guard plate 20 and the outer guard plate 19 relatively slide, and after the connecting plate 10 reaches a designated height, the fixing nuts 14 on the outer side of the outer guard plate 19 are rotated to be abutted against the outer guard plate 19, so that the outer guard plate 19 and the inner guard plate 20 are kept relatively stationary.

Embodiment two:

the two motors 22 are started to drive the motor shafts 25 on the corresponding sides to rotate, so that the friction wheels 24 on the corresponding sides are rotated, and the two travelling wheels 17 on the corresponding sides are driven to rotate, so that the two travelling wheel seats 18 are driven to move along the guardrails.

In the process, paint is sprayed to the guardrail through the spray head 21, so that the guardrail is sprayed and maintained.

It will be apparent to those skilled in the art that various modifications to the above embodiments may be made without departing from the general spirit and concepts of the utility model. Which fall within the scope of the present utility model. The protection scheme of the utility model is subject to the appended claims.

Claims

1. Road and bridge maintenance device, including connecting plate (10), its characterized in that: the utility model discloses a wheel seat is characterized by comprising a connecting plate (10), a supporting rod (11) of symmetry around being fixed with on the terminal surface under the connecting plate (10), two all sliding fit has a supporting cylinder (13) on bracing piece (11) periphery, two be provided with between bracing piece (11) two front and back symmetry's inner guard plate (20), two all sliding fit has outer backplate (19) on inner guard plate (20) periphery, two the terminal surface all is fixed with under supporting cylinder (13) advances wheel seat (18), two advance wheel (17) of symmetry all are provided with in wheel seat (18) of advancing.

2. The road and bridge maintenance apparatus according to claim 1, wherein: the upper ends of the two inner guard plates (20) are fixed on the lower end face of the connecting plate (10), and bolt cavities (12) which are communicated from front to back are arranged in the outer end faces of the two outer guard plates (19) and the two supporting cylinders (13).

3. The road and bridge maintenance apparatus according to claim 2, wherein: bolts (15) are fixed on the outer side end faces of the two support rods (11) and the outer side end faces of the two inner guard plates (20), the bolts (15) penetrate through the corresponding bolt cavities (12) respectively, and fixing nuts (14) are in threaded fit with the peripheries of the bolts (15).

4. A road and bridge maintenance apparatus according to claim 3, wherein: the spray heads (21) are fixed on the lower end face of the connecting plate (10) and the inner end faces of the two outer guard plates (19).

5. The road and bridge maintenance apparatus according to claim 1, wherein: two travelling wheel cavities (26) with downward openings are arranged in the two travelling wheel seats (18), and two travelling wheel shafts (23) which are bilaterally symmetrical are fixed between the two travelling wheel cavities (26).

6. The road and bridge maintenance apparatus of claim 5, wherein: four travelling wheels (17) are respectively positioned in the travelling wheel cavities (26) on the corresponding sides, four travelling wheel shafts (23) respectively penetrate through the travelling wheels (17) on the corresponding sides, and the four travelling wheel shafts (23) are respectively in running fit with the travelling wheels (17) on the corresponding sides.

7. The road and bridge maintenance apparatus of claim 6, wherein: two advance wheel seat (18) outside terminal surface all is fixed with motor cabinet (16), two motor cabinet (16) are interior all to be fixed with motor (22), two motor (22) inboard one end all power is connected with motor shaft (25), two motor shaft (25) inboard part is inwards extended and is run through corresponding side advance wheel seat (18).

8. The road and bridge maintenance apparatus of claim 7, wherein: friction wheels (24) are fixed on the peripheries of the two motor shafts (25), the two friction wheels (24) are respectively positioned between the two travelling wheels (17) on the corresponding sides, and the two friction wheels (24) are respectively abutted with the peripheries of the travelling wheels (17) on the corresponding sides.