Highway subgrade maintenance equipment

By designing roadbed maintenance equipment that expands the spraying range and garbage collection function, the problem of small cleaning coverage of existing equipment has been solved, and cleaning efficiency and convenience are improved.

CN223061501UActive Publication Date: 2025-07-04NINGXIA ZHENGDAO MASCH ENG CO LTD
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Patent Information

Application Number
CN202421760858.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-07-04
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing roadbed maintenance equipment has a small coverage when spraying cleaning water, and cannot effectively remove dust and garbage on the road surface, resulting in poor maintenance and laborious operation.

Method used

A highway roadbed maintenance equipment is designed, including a rack, column, water tank, water pump, spray pipe and adjustment mechanism. The position and angle of the spray pipe are adjusted through threaded rods and adjustment plates, the cleaning range is expanded, and garbage is collected through the collection box.

Benefits of technology

It realizes a larger-scale cleaning and garbage collection, improves the efficiency of roadbed cleaning and maintenance, and enhances the operation convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223061501U_ABST
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Abstract

The utility model discloses highway subgrade maintenance equipment which comprises a machine frame and further comprises a fixing frame, a plurality of stand columns are vertically arranged on the machine frame, the tops of the stand columns are horizontally connected with the fixing frame, a water tank used for storing cleaning water is arranged on the fixing frame, a water pump is arranged on the water tank, and the water pump is connected with the stand columns. Rotating plates are rotationally arranged on the two sides of the bottom of the fixing frame, a movable plate is arranged between the two rotating plates, a sleeve is vertically arranged in the center of the bottom of the fixing frame, connecting plates are arranged at the bottom end of the sleeve, and a lifting plate is arranged between the two connecting plates; the water pump sprays cleaning water through the spraying pipes, garbage at gaps of the roadbed is blown out, the garbage enters the collecting box to be collected, the threaded rod rotates and drives the two adjusting plates to be close to or away from each other, and the three spraying pipes are arranged at the bottom of the rack, so that the spraying range of the cleaning water is larger, and the cleaning and maintaining effect of the roadbed is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of subgrade maintenance, in particular to a highway subgrade maintenance device. Background Technique

[0002] Highway maintenance is the maintenance and upkeep of highways. Maintenance focuses on the whole process of maintenance starting from the completion and opening to traffic, and maintenance focuses on repairing the damaged parts. The road surface base layer is divided into inorganic binder stabilized base layer and crushed or gravel base layer, which plays a role in stabilizing the road surface. The road surface base layer is a layered structure paved in layers with a single material on the roadbed surface according to certain technical measures. Subgrade maintenance is a regular maintenance work to keep the subgrade and its auxiliary equipment in a firm and stable state and ensure unobstructed traffic for vehicles.

[0003] The subgrade maintenance work includes daily inspection and subgrade cleaning. The existing subgrade maintenance equipment is inconvenient to use. When spraying cleaning water on the subgrade, the spraying coverage range is small, and the dust attached to the road surface cannot be removed, resulting in poor maintenance effect. Moreover, the garbage and gravel on the subgrade cannot be cleaned, which is laborious to use and reduces the working efficiency of the maintenance equipment. Content of the Utility Model

[0004] The purpose of the utility model is to provide a highway subgrade maintenance device to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A highway subgrade maintenance device includes a frame, and also includes:

[0007] A fixing frame. A plurality of vertical columns are vertically arranged on the frame. The tops of the plurality of columns are horizontally connected with a fixing frame. A water tank for storing cleaning water is arranged on the fixing frame. A water pump is arranged on the water tank. Rotating plates are rotatably arranged on both sides of the bottom of the fixing frame. An activity plate is arranged between the two rotating plates. A sleeve is vertically arranged at the center position of the bottom of the fixing frame. A connecting plate is arranged at the bottom end of the sleeve. A lifting plate is arranged between the two connecting plates;

[0008] A spray pipe. A water outlet pipe is arranged at the water outlet of the water pump. A plurality of spray pipes are arranged on the outer sides of the lifting plate and the activity plate. The water outlet pipe is communicated with the spray pipe. A groove is arranged on the outer side wall of the frame. A collection box is arranged inside the groove. A baffle is arranged at the opening position of the outer side wall of the collection box;

[0009] An adjusting mechanism is connected to the rotating plate and adjusts the use position of the spray pipe by driving the rotating plate to rotate.

[0010] On the basis of the above technical solutions, the present utility model further provides the following alternative technical solutions:

[0011] In an alternative solution: The adjusting mechanism includes a connecting rod, an adjusting plate, and a threaded rod. Square grooves are provided on both sides of the fixed frame. The threaded rod is rotatably arranged inside the square groove. A threaded hole matching the threaded rod is provided at one end of the adjusting plate. One end of the adjusting plate is slidably arranged inside the square groove. External threads with opposite helix directions are provided at both ends of the threaded rod. A connecting rod is arranged between the two adjusting plates. A transmission groove is provided on the rotating plate. The connecting rod passes through the transmission groove and is slidably matched with it.

[0012] In an alternative solution: A fixed rod is arranged between the two rotating plates. Telescopic plates are rotatably arranged on both fixed rods. A sleeve is arranged between the two telescopic plates. The sleeve is fixedly connected to the lifting plate.

[0013] In an alternative solution: A transmission belt is arranged between the two threaded rods. One end of the threaded rod passes through the fixed frame and is provided with a rotating block.

[0014] In an alternative solution: A fixed strip is arranged outside the collection box. A plurality of fixing bolts are arranged on the frame.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] The highway subgrade maintenance equipment can clean the road surface. The water pump sprays the cleaning water through the spray pipe, blows out the garbage at the gaps of the subgrade, and the garbage enters the collection box for collection. The threaded rod rotates and drives the two adjusting plates to approach or move away from each other. The adjusting plate drives the rotating plate to flip through the connecting rod arranged at the bottom end, and can adjust the use distance and inclination angle of the two groups of movable plates. There are three groups of spray pipes arranged at the bottom of the frame, so that the spraying range of the cleaning water is larger and the cleaning and maintenance effect of the subgrade is better. Brief Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of the highway subgrade maintenance equipment.

[0018] Figure 2 It is a schematic structural diagram of the frame in the highway subgrade maintenance equipment.

[0019] Figure 3 It is a schematic structural diagram of the fixed frame in the highway subgrade maintenance equipment.

[0020] Figure 4 It is a schematic structural diagram of the sleeve in the highway subgrade maintenance equipment.

[0021] Annotation of reference numerals: 1 - frame, 2 - column, 3 - fixing frame, 301 - square groove, 4 - water tank, 5 - water pump, 6 - water outlet pipe, 7 - mounting frame, 8 - universal wheel, 9 - collection box, 10 - baffle, 11 - fixing strip, 12 - fixing bolt, 13 - movable plate, 14 - threaded rod, 15 - transmission belt, 16 - adjusting plate, 17 - lifting plate, 18 - spray pipe, 19 - connecting plate, 20 - connecting rod, 21 - rotating plate, 211 - transmission groove, 22 - telescopic plate, 23 - sleeve, 24 - sleeve, 25 - fixing rod, 26 - rotating block. Detailed implementation manners

[0022] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments; in the drawings or descriptions, similar or identical parts are denoted by the same reference numerals, and in actual applications, the shapes, thicknesses or heights of the various components may be enlarged or reduced. The various embodiments listed in the present utility model are only used to illustrate the present utility model and are not used to limit the scope of the present utility model. Any obvious modification or change made to the present utility model does not depart from the spirit and scope of the present utility model.

[0023] In one embodiment, as Figures 1-4 shown, a highway subgrade maintenance device includes a frame 1, and further includes:

[0024] A fixing frame 3, a plurality of L-shaped columns 2 are vertically arranged on the frame 1, the tops of the plurality of columns 2 are horizontally connected with a fixing frame 3, a water tank 4 for storing cleaning water is arranged on the fixing frame 3, a water pump 5 is arranged on the water tank 4, rotating plates 21 are rotatably arranged on both sides of the bottom of the fixing frame 3, a movable plate 13 is arranged between the two rotating plates 21, a sleeve 24 is vertically arranged at the center position of the bottom of the fixing frame 3, a connecting plate 19 is slidably arranged at the bottom end of the sleeve 24, and a lifting plate 17 is arranged between the two connecting plates 19;

[0025] A spray pipe 18, a water outlet pipe 6 is arranged at the water outlet of the water pump 5, a plurality of spray pipes 18 are arranged on the outer sides of the lifting plate 17 and the movable plate 13, the water outlet pipe 6 is communicated with the spray pipe 18, a groove is arranged on the outer side wall of the frame 1, a collection box 9 is arranged inside the groove, a baffle 10 is rotatably arranged at the opening position of the outer side wall of the collection box 9, the baffle 10 is connected with the collection box 9 through a spring arranged at the bottom end, gravel and garbage enter the collection box 9 and squeeze the baffle 10 to rotate inward, the baffle 10 rotates inward, so that the garbage slides into the collection box 9 for collection, and the baffle 10 rotates upward and resets;

[0026] An adjusting mechanism, connected to the rotating plate 21, and adjusts the use position of the spray pipe 18 by driving the rotating plate 21 to rotate.

[0027] The highway subgrade maintenance equipment drives the rotating plate 21 to rotate through the adjusting mechanism, and the rotating plate 21 drives the movable plate 13 arranged at the bottom to flip, so as to adjust the use spacing and inclination angle of the two groups of movable plates 13. Three spray pipes 18 are arranged at the bottom of the frame 1, so that the spraying range of the cleaning water is larger. The garbage at the gaps of the subgrade is blown out by the cleaning water, and the road surface is cleaned at the same time. As an embodiment, the left-right, up-down positions of the various components shown in the attached drawings are only a layout method, and the specific positions are set according to specific needs.

[0028] In one embodiment, as Figures 1-3 shown, the adjusting mechanism includes a connecting rod 20, an adjusting plate 16 and a threaded rod 14. Square grooves 301 are opened on both sides of the fixed frame 3. The threaded rod 14 is rotatably arranged inside the square groove 301. One end of the adjusting plate 16 is slidably arranged inside the square groove 301. A threaded hole matching the threaded rod 14 is opened at one end of the adjusting plate 16. External threads with opposite helix directions are arranged at both ends of the threaded rod 14, that is, the threaded rod 14 rotates and drives the two adjusting plates 16 on it to approach or move away from each other. A connecting rod 20 is arranged between the two adjusting plates 16. A transmission groove 211 is opened on the rotating plate 21. The connecting rod 20 passes through the transmission groove 211 and is slidably matched with it. The threaded rod 14 drives the two adjusting plates 16 to approach or move away from each other. The adjusting plate 16 drives the rotating plate 21 to flip through the connecting rod 20 arranged at the bottom end, thereby realizing the angle adjustment of the rotating plate 21.

[0029] In one embodiment, as Figures 3-4 shown, a fixed rod 25 is fixedly arranged between the two rotating plates 21. Telescopic plates 22 are rotatably arranged on both of the fixed rods 25. A sleeve 23 is arranged between the two telescopic plates 22. A telescopic spring is arranged inside the sleeve 23. Both ends of the spring are connected to the two telescopic plates 22, that is, the telescopic plates 22 are elastically connected; the sleeve 23 is fixedly connected to the lifting plate 17. The rotating plate 21 rotates and drives the fixed rod 25 to move. The fixed rod 25 drives the lifting plate 17 to move up and down through the telescopic plates 22 and the sleeve 23, realizing the synchronous adjustment of the lifting plate 17 and the movable plate 13.

[0030] In one embodiment, as Figures 1-2 shown, a transmission belt 15 is arranged between the two threaded rods 14. One end of the threaded rod 14 passes through the fixed frame 3 and is provided with a rotating block 26. The rotating block 26 and the transmission belt 15 drive the threaded rod 14 to rotate.

[0031] In one embodiment, as Figures 1-2As shown, a fixing bar 11 is arranged outside the collection box 9, and a plurality of fixing bolts 12 are arranged on the frame 1. The fixing bar 11 and the collection box 9 are fixed by the fixing bolts 12.

[0032] In the above embodiment of the present utility model, a highway subgrade maintenance device is provided. An installation frame 7 and universal wheels 8 are arranged on the frame 1, which can move the entire device. The device moves along the highway subgrade. The water pump 5 sprays the cleaning water through the spray pipe 18 to blow out the garbage at the gaps of the subgrade and clean the road surface at the same time. When it is necessary to adjust the distance between the spray pipes 18, the threaded rod 14 rotates to drive the two adjusting plates 16 to approach or move away from each other. The adjusting plate 16 drives the rotating plate 21 to flip through the connecting rod 20 arranged at the bottom end, so as to realize the angle adjustment of the rotating plate 21.

[0033] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A highway subgrade maintenance device, including a frame, characterized in that, Further included are: A fixing frame, on which a plurality of vertical columns are vertically arranged on the frame. Horizontally connected to the tops of the plurality of columns is a fixing frame. A water tank for storing cleaning water is arranged on the fixing frame. A water pump is arranged on the water tank. Rotating plates are rotatably arranged on both sides of the bottom of the fixing frame. An activity plate is arranged between the two rotating plates. A sleeve is vertically arranged at the center position of the bottom of the fixing frame. A connecting plate is arranged at the bottom end of the sleeve. A lifting plate is arranged between the two connecting plates; A spray pipe, a water outlet pipe is arranged at the water outlet of the water pump. A plurality of spray pipes are arranged on the outer parts of the lifting plate and the activity plate. The water outlet pipe is communicated with the spray pipe. A groove is arranged on the outer side wall of the frame. A collecting box is arranged inside the groove. A baffle is arranged at the opening position of the outer side wall of the collecting box; An adjusting mechanism, which is connected to the rotating plate and adjusts the use position of the spray pipe by driving the rotating plate to rotate.

2. The highway subgrade maintenance equipment according to claim 1, characterized in that, The adjusting mechanism includes a connecting rod, an adjusting plate and a threaded rod. Square grooves are formed on both sides of the fixing frame. The threaded rod is rotatably arranged inside the square groove. A threaded hole matched with the threaded rod is formed at one end of the adjusting plate. One end of the adjusting plate is slidably arranged inside the square groove. External threads with opposite helix directions are arranged at both ends of the threaded rod. A connecting rod is arranged between the two adjusting plates. A transmission groove is formed on the rotating plate. The connecting rod passes through the transmission groove and is slidably matched with it.

3. The highway subgrade maintenance equipment according to claim 2, characterized in that, A fixing rod is arranged between the two rotating plates. Telescopic plates are rotatably arranged on both of the two fixing rods. A sleeve is arranged between the two telescopic plates. The sleeve is fixedly connected to the lifting plate.

4. The highway subgrade maintenance equipment according to claim 2, characterized in that, A transmission belt is arranged between the two threaded rods. One end of the threaded rod passes through the fixing frame and is provided with a rotating block.

5. The highway subgrade maintenance equipment according to claim 1, characterized in that, Fixing strips are arranged on the outer part of the collecting box. A plurality of fixing bolts are arranged on the frame.