Municipal road maintenance device

By introducing casters and a linkage structure into the municipal road maintenance device, the material feeding head and the trowel plate can move synchronously, solving the problem of frequent device movement by construction workers in the existing technology and improving the convenience and efficiency of repair.

CN224106265UActive Publication Date: 2026-04-10ZHEJIANG JIRUI CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The fixed material feeding point and screeding station of the road maintenance equipment require construction workers to frequently move the equipment, which is time-consuming and labor-intensive, and cannot efficiently repair non-fixed damaged areas.

Method used

A municipal road maintenance device was designed, which adopts a base with casters and a linkage structure, including an extension plate, a linkage plate and a plug rod, to realize the synchronous movement of the material feeding head and the sizing plate. The repair range is expanded by the insertion and positioning of the liftable plug rod, and the stable movement and sizing operation of the sizing plate are realized by the linkage structure and the drive structure.

Benefits of technology

It improves the convenience of repair, reduces the frequency of movement and labor intensity of construction personnel, and can quickly adapt to non-fixed damaged areas on the road, achieving efficient coordination of filling and smoothing operations with repair materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a municipal road maintenance device which comprises a base with universal wheels at the bottom and a material barrel fixed to the base, a discharging head connected to the material barrel through a connecting hose is movably installed on the base, a troweling plate is arranged on the side, located on the discharging head, of the base, and the troweling plate and the discharging head are connected through a linkage structure. The linkage structure comprises an extension plate connected to the discharging head and a linkage plate connected to the trowelling plate, the linkage plate is stacked on the extension plate, and the linkage plate is connected with an insertion rod capable of being connected to the linkage plate, the extension plate and the base in an inserted mode in a lifting mode. The extension plate and the linkage plate are inserted and positioned through the liftable insertion rod, so that the discharging head and the troweling plate can move synchronously, the moving range of device repairing is expanded, and the device adapts to unfixed damaged positions on a road; and synchronous movement of repairing material filling and trowelling operation is achieved, construction is facilitated, the problem that time and labor are wasted when constructors move the whole device is solved, and repairing convenience is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the road maintenance technical field, especially to a municipal road maintenance device. BACKGROUND

[0002] Road construction and maintenance is an important work to ensure road safety and smooth, the road in use, will be damaged due to vehicles, weather and other factors, for these damaged, need construction personnel first with repair material to fill, then repair material to repair and maintain.

[0003] For the related technology in the above, the applicant believes that due to the position of the damaged part on the road is not fixed, and the discharge point of the repair material and the smoothing plate station of the road maintenance device are fixed, the construction personnel need to move the whole device for repair work, which is time-consuming and laborious, so there is still room for improvement. CONTENT OF THE UTILITY MODEL

[0004] In order to adapt to the unfixed damaged part on the road, reduce the problem of time-consuming and laborious of the construction personnel moving the whole device, improve the repair convenience, the present application provides a municipal road maintenance device.

[0005] The municipal road maintenance device provided by the present application adopts the following technical scheme:

[0006] A municipal road maintenance device, comprising a base with universal wheels and a material bucket fixed on the base, a discharge head connected to the material bucket through a connecting hose is movably installed on the base, a smoothing plate is arranged on one side of the discharge head on the base, the smoothing plate and the discharge head are connected through a linkage structure, the linkage structure comprises an extension plate connected to the discharge head and a linkage plate connected to the smoothing plate, the linkage plate is stacked on the extension plate, a plug rod which can be inserted and positioned on the linkage plate and the extension plate is connected to the linkage plate in a lifting manner, and the plug rod is inserted into the base.

[0007] By adopting the above technical scheme, the extension plate and the linkage plate are positioned by the liftable plug rod, which facilitates the synchronous movement of the discharge head and the smoothing plate to the damaged part of the road surface that needs to be repaired, expands the moving range of the device for repair, achieves the purpose of adapting to the unfixed damaged part on the road, realizes the cooperation of the repair material filling and smoothing operation at the corresponding position, reduces the problem of time-consuming and laborious of the construction personnel moving the whole device, and improves the repair convenience.

[0008] Preferably, the linkage structure further comprises a mounting plate and a support plate, the mounting plate is slidingly arranged on the base, the feeding head is fixed and penetrates the mounting plate correspondingly at the ground, and the extension plate is fixed to the side wall of the mounting plate; the base is fixed with a support, the vertical rod is slidingly connected to the support, the adjusting part is movably connected to the base below the vertical rod, the linkage plate is fixed to the side wall of the adjusting part, the support plate is fixed to the bottom of the adjusting part, and the smoothing plate is movably connected to the bottom of the support plate and is driven by the driving structure.

[0009] By adopting the above technical scheme, the mounting plate supports the feeding head, and the adjusting part supports the smoothing plate; the cooperation of the extension plate and the linkage plate links the mounting plate and the adjusting part, and further realizes the synchronous movement of the feeding head and the smoothing plate to the damaged road surface to be repaired; the vertical rod is slidingly matched with the movement of the feeding head and the smoothing plate, the adjusting part can adjust the lifting of the smoothing plate, the smoothing plate can contact the ground, and the smoothing plate can move relative to the support plate, thereby facilitating the smoothing operation.

[0010] Preferably, the adjusting part comprises an adjusting sleeve and a support rod, the adjusting sleeve is rotatably arranged outside the vertical rod and can be lifted along the vertical rod; the support rod is fixed below the adjusting sleeve, the support plate is fixed to the bottom of the support rod, and the support plate extends in a direction perpendicular to the linkage plate, the smoothing plate extends in the same direction as the linkage plate and is slidingly connected to the support plate through the sliding structure; the base is provided with a slide for the support rod to slide, when the adjusting sleeve rotates, the linkage plate rotates to the slide and can penetrate below the slide.

[0011] By adopting the above technical scheme, the adjusting sleeve can rotate on the vertical rod to adjust the position of the linkage plate, and then the adjusting sleeve is lowered to make the linkage plate penetrate below the slide, and the smoothing plate abuts against the ground; the support plate extends in a direction perpendicular to the linkage plate, and as the linkage plate rotates to extend horizontally, the support plate extends longitudinally, thereby facilitating the longitudinal movement of the smoothing plate in the transverse state and facilitating the smoothing operation.

[0012] Preferably, the driving structure comprises driving cylinders and driving plates arranged at two ends of the base respectively, and the driving plates can abut against the smoothing plate.

[0013] By adopting the above technical scheme, the driving cylinders and the driving plates at two ends respectively drive the reciprocating movement of the smoothing plate, thereby completing the smoothing operation.

[0014] Preferably, the sliding structure comprises a sliding plate and a sliding groove, the sliding plate is fixed to the upper part of the smoothing plate, and the sliding groove is arranged at the bottom of the support plate and allows the sliding plate to slide.

[0015] By adopting the above technical scheme, the cooperation of the sliding plate and the sliding groove realizes the stable sliding of the smoothing plate.

[0016] Preferably, the adjusting sleeve is provided with a connecting plate inserted into the vertical rod, and the side wall of the vertical rod is provided with a rotating groove for the rotation of the connecting plate and a lifting groove for the lifting of the connecting plate.

[0017] By adopting the above technical scheme, the relative connecting plate keeps the connection of the adjusting sleeve with the vertical rod, and the rotating groove and the lifting groove cooperate with the connecting plate to realize the rotation and lifting, so that the troweling plate is abutted against the ground for troweling operation.

[0018] In summary, the present application has at least one of the following beneficial technical effects:

[0019] The extension plate and the linkage plate are positioned by the liftable inserting rod, so that the discharging head and the troweling plate are synchronously moved to the damaged road surface to be repaired, which not only expands the moving range of the device for repairing, so as to adapt to the non-fixed damaged position on the road, but also realizes the cooperation of the repair material filling and troweling operation at the corresponding position, reduces the time and labor of the construction personnel to move the entire device, and improves the repair convenience.

[0020] The mounting plate supports the discharging head, and the adjusting part supports the troweling plate; the cooperation of the extension plate and the linkage plate makes the mounting plate and the adjusting part linked, so as to further realize the synchronous movement of the discharging head and the troweling plate to the damaged road surface to be repaired; the vertical rod is slid along the support to cooperate with the movement of the discharging head and the troweling plate, the adjusting part can adjust the lifting of the troweling plate, so that the troweling plate contacts the ground, and the troweling plate can move relative to the support plate, so as to facilitate the troweling operation.

[0021] The adjusting sleeve can rotate on the vertical rod to adjust the position of the linkage plate, and then the adjusting sleeve is lowered, so that the linkage plate is arranged below the slide, and the troweling plate abuts against the ground; the support plate extends in a direction perpendicular to the linkage plate; with the rotation of the linkage plate to the transverse extension, the support plate is changed to longitudinal extension, so as to facilitate the longitudinal movement of the troweling plate in the transverse state, and facilitate the troweling operation. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic diagram of an embodiment of the present application;

[0023] Figure 2 is a partial structural schematic diagram of a troweling plate of an embodiment of the present application which is movably connected to a vertical rod by an adjusting sleeve.

[0024] Explanation of reference signs: 1, base; 2, material bucket; 21, connecting hose; 3, discharging head; 4, troweling plate; 5, linkage structure; 51, mounting plate; 52, support plate; 53, extension plate; 54, linkage plate; 6, support; 7, vertical rod; 71, rotating groove; 72, lifting groove; 8, adjusting part; 81, adjusting sleeve; 82, support rod; 9, connecting plate; 10, sliding structure; 101, sliding plate; 102, sliding groove; 11, insertion rod; 12, driving structure; 121, driving cylinder; 122, driving plate. DETAILED DESCRIPTION

[0025] The application will be further described in detail below with reference to the accompanying drawings.

[0026] The application discloses a municipal road maintenance device, referring to Figure 1 , 2 , comprising a base 1 with universal wheels at the bottom and a material bucket 2 fixed on the base 1, a discharging head 3 connected to the material bucket 2 through a connecting hose 21 is movably installed on the base 1, a troweling plate 4 is arranged on one side of the base 1 and located at the discharging head 3, the troweling plate 4 and the discharging head 3 are connected through a linkage structure 5, so as to facilitate synchronous movement of the discharging head 3 and the troweling plate 4 to the damaged road surface to be repaired, and the discharging head 3 and the troweling plate 4 are cooperated to perform the repairing material filling and troweling operation; it should be noted that a fixed cylinder can also be installed on the base 1 to drive the movement of the discharging head, thereby saving manpower.

[0027] Referring to Figure 1 , 2 , the linkage structure 5 comprises a mounting plate 51, the mounting plate 51 is slidably arranged on the base 1, the base 1 is provided with a mounting groove for sliding of the mounting plate 51, and the discharging head 3 is fixed and arranged below the mounting plate 51 corresponding to the ground; the base 1 is fixed with a support 6, the support 6 is slidably connected with a vertical rod 7, the upper part of the vertical rod 7 extends and is connected to the support 6, and the connection between the vertical rod 7 and the support 6 can also be slidable relative to the support 6.

[0028] Referring to Figure 1 , 2 , the linkage structure 5 further comprises a support plate 52, the vertical rod 7 is movably connected with an adjusting part 8 slidably arranged on the base 1, and the support plate 52 is fixed to the bottom of the adjusting part 8.

[0029] Referring to Figure 1 , 2 , the adjusting part 8 comprises an adjusting sleeve 81, the adjusting sleeve 81 is rotatably arranged outside the vertical rod 7 and can be lifted along the vertical rod 7; the adjusting sleeve 81 is formed with a connecting plate 9 inserted into the vertical rod 7, the side wall of the vertical rod 7 is provided with a rotating groove 71 for rotation of the connecting plate 9 and a lifting groove 72 for lifting of the connecting plate 9, so as to facilitate the troweling plate 4 to abut against the ground for troweling operation through the lifting and rotation of the adjusting sleeve 81.

[0030] Referring to Figure 1 , 2 , the adjusting part 8 further comprises a supporting rod 82 fixed below the adjusting sleeve 81, and a supporting plate 52 fixed to the bottom of the supporting rod 82, it is to be pointed out that the supporting plate 52 is always below the discharging head 3 during the lifting of the adjusting sleeve 81; the supporting plate 52 extends in a direction perpendicular to the linkage plate 54, and the smoothing plate 4 extends in the same direction as the linkage plate 54 and is slidably connected to the supporting plate 52 through the sliding structure 10; the base 1 is provided with a sliding channel for the sliding of the supporting rod 82.

[0031] Referring to Figure 1 , 2 , the sliding structure 10 comprises a sliding plate 101 and a sliding groove 102, the sliding plate 101 is fixed to the upper part of the smoothing plate 4, and the sliding groove 102 is provided at the bottom of the supporting plate 52 and allows the sliding of the sliding plate 101; the cooperation of the sliding plate 101 and the sliding groove 102 realizes the stable sliding of the smoothing plate 4.

[0032] Referring to Figure 1 , 2 , the linkage structure 5 further comprises an extension plate 53 and a linkage plate 54, the extension plate 53 is fixed to the side wall of the mounting plate 51, and the linkage plate 54 is fixed to the side wall of the adjusting sleeve 81; the linkage plate 54 is stacked on the extension plate 53, and the linkage plate 54 is connected with the insertion rod 11 which is inserted into the base 1 and positioned between the linkage plate 54 and the extension plate 53; when the adjusting sleeve 81 rotates, the linkage plate 54 rotates to the sliding channel and can be inserted below the sliding channel, and at the same time, the supporting plate 52 rotates to extend longitudinally, and the smoothing plate 4 can slide along the longitudinal supporting plate 52 to complete the smoothing operation.

[0033] Referring to Figure 1 , 2 , the smoothing plate 4 is movably connected below the supporting plate 52 and is driven by the driving structure 12, the driving structure 12 comprises driving cylinders 121 and driving plates 122 respectively arranged at both ends of the base 1, and the driving plates 122 can abut against the smoothing plate 4; the driving cylinders 121 and the driving plates 122 at both ends respectively drive the reciprocating movement of the smoothing plate 4 to complete the smoothing operation; it is to be pointed out that the driving cylinders 121 located below the supporting plate 52 will not hinder the rotation of the supporting plate 52, and the initial position of the driving plate 122 has enough space for the 90-degree rotation of the smoothing plate 4, that is, it does not affect the process of changing the smoothing plate 4 from longitudinal extension to transverse extension.

[0034] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A municipal road maintenance device characterized by: The utility model provides a bottom base (1) including bottom area with universal wheel and fixed on bottom base (1) on the barrel (2), bottom base (1) on the movable mounting has the material head (3) through the connecting hose (21) connection on barrel (2), bottom base (1) on the one side of material head (3) is provided with the trowelling board (4), trowelling board (4) and material head (3) are connected through linkage structure (5), linkage structure (5) includes the extension plate (53) being connected on material head (3) and the linkage plate (54) being connected on trowelling board (4), linkage plate (54) is stacked on extension plate (53), linkage plate (54) is connected with the plug -in rod (11) of inserting and positioning at linkage plate (54) and extension plate (53) and goes up and down, and plug -in rod (11) inserts in bottom base (1) inside.

2. A municipal road maintenance device according to claim 1, characterized in that: The linkage structure (5) further includes a mounting plate (51) and a support plate (52), the mounting plate (51) is slidably arranged on the bottom base (1), the material head (3) is fixed and penetrates the ground at the lower side of the mounting plate (51) correspondingly, and the extension plate (53) is fixed to the side wall of the mounting plate (51); the bottom base (1) is fixed with a support (6), the vertical rod (7) is slidably connected to the support (6), the adjusting part (8) is slidably arranged on the bottom base (1) and is movably connected to the lower side of the vertical rod (7), the linkage plate (54) is fixed to the side wall of the adjusting part (8), the support plate (52) is fixed to the bottom of the adjusting part (8), and the trowelling board (4) is movably connected to the lower side of the support plate (52) and is driven by the driving structure (12).

3. A municipal road maintenance device according to claim 2, characterised in that: The adjusting part (8) includes an adjusting sleeve (81) and a support rod (82), the adjusting sleeve (81) is rotatably sleeved on the vertical rod (7) and can be lifted along the vertical rod (7); the support rod (82) is fixed below the adjusting sleeve (81), the support plate (52) is fixed to the bottom of the support rod (82), and the support plate (52) extends in a direction perpendicular to the linkage plate (54), the trowelling board (4) extends in the same direction as the linkage plate (54) and is slidably connected to the support plate (52) by the sliding structure (10); a slide is formed on the bottom base (1) for the support rod (82) to slide, when the adjusting sleeve (81) is rotated, the linkage plate (54) is rotated to the slide and can be penetrated below the slide.

4. A municipal road maintenance device according to claim 2, characterized in that: The driving structure (12) includes a driving cylinder (121) and a driving plate (122) arranged at both ends of the bottom base (1) respectively, and the driving plate (122) can abut against the trowelling board (4).

5. A municipal road maintenance device according to claim 3, wherein: The sliding structure (10) includes a sliding plate (101) and a sliding groove (102), the sliding plate (101) is fixed to the upper part of the trowelling board (4), and the sliding groove (102) is formed on the bottom of the support plate (52) and allows the sliding plate (101) to slide.

6. A municipal road maintenance device according to claim 3, characterized in that: The adjusting sleeve (81) oppositely extends to form a connecting plate (9) inserted into the vertical rod (7), and the side wall of the vertical rod (7) is respectively provided with a rotating groove (71) for the rotation of the connecting plate (9) and a lifting groove (72) for the lifting of the connecting plate (9).