Gravel laying device for construction of rubber asphalt gravel seal coat

By designing a rubber asphalt macadam seal construction device suitable for small roads and local repairs, and utilizing sealing and moving components, the problem of low cost-effectiveness of large paving trucks in small road repairs was solved, achieving efficient macadam paving.

CN224047855UActive Publication Date: 2026-03-27GANSU HENGHE MEANS OF TRANSPORTATION INSTALLATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing large paving trucks are not cost-effective for repairing small roads or local roads and cannot efficiently carry out crushed stone sealing construction.

Method used

A rubber asphalt macadam seal construction device was designed, which includes a support plate, a storage box, a partial sealing component, and a moving component. The sealing component adjusts the discharge length at the bottom of the storage box, and the moving component facilitates the movement of the device, making it suitable for small roads or local repair needs.

Benefits of technology

This allows for adjusting the material drop length as needed, reducing the effort required for workers to push the material, and improving the efficiency and smoothness of paving small paths or local repairs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubble laying device for rubber asphalt rubble seal construction, which belongs to the technical field of rubble asphalt rubble laying and comprises two support plates, a storage box is fixedly connected between the two support plates, and a local plugging component is arranged at the bottom of the storage box. The local plugging assembly comprises a transverse plate fixedly connected to the interior of the storage box, a push rod motor is fixedly connected to the top of the transverse plate, a lifting rod is fixedly connected to an output shaft of the push rod motor, two lifting frames are fixedly connected to the bottom end of the lifting rod, and a transverse rod is movably arranged in each lifting frame in a sleeved mode; and a plurality of plugging columns are movably arranged outside the cross rod in a sleeving manner. The length of a blanking area at the bottom of the storage box can be conveniently adjusted, so that laying can be carried out according to needs, the laying requirement of path or local repair can be better met, the whole device is convenient to transfer and push, and smooth laying is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to rubber asphalt macadam paving technical field especially relates to a kind of macadam paving device for rubber asphalt macadam seal coat construction. BACKGROUND

[0002] Macadam seal coat is a kind of road maintenance technology, and the anti-skid performance and water seepage resistance of road surface are enhanced by laying macadam layer on road surface. Specifically, macadam seal coat is formed by synchronously or asynchronously spreading asphalt binder and macadam on asphalt pavement by special equipment, to form a waterproof layer, which is mainly used for road construction and maintenance. Macadam seal coat not only can prolong the service life of highway, but also can improve driving comfort.

[0003] The existing road stone seal coat usually uses paving vehicle to travel along the road to lay macadam on asphalt, but for some small roads or local repair of road, it is not cost-effective to use large paving vehicle, and the cost performance is low, so we provide a kind of macadam paving device for rubber asphalt macadam seal coat construction. UTILITY MODEL CONTENTS

[0004] In order to solve the above problems, the utility model aims at providing a kind of macadam paving device for rubber asphalt macadam seal coat construction.

[0005] In order to achieve the above purpose, the utility model provides a kind of macadam paving device for rubber asphalt macadam seal coat construction, which comprises two support plates, two support plates are fixedly connected with storage tank between them, the bottom of storage tank is provided with partial plugging assembly, the partial plugging assembly comprises horizontal plate fixedly connected in the inside of storage tank, the top of horizontal plate is fixedly connected with push rod motor, the output shaft of push rod motor is fixedly connected with pull rod, the bottom end of pull rod is fixedly connected with two pull frames, the inside of pull frame is movably sleeved with horizontal rod, the outside of horizontal rod is movably sleeved with a plurality of plugging columns.

[0006] Preferably, the support plate is provided with a moving assembly, the moving assembly comprises a first moving wheel rotatably connected with the support plate, the support plate is fixedly connected with a drive motor on one side, and the output shaft of the drive motor is fixedly connected with the first moving wheel.

[0007] Preferably, the side of support plate is fixedly connected with handrail, the bottom of handrail is fixedly connected with fixed plate, the bottom of fixed plate is fixedly connected with mounting frame, the inside of mounting frame is rotatably provided with second moving wheel.

[0008] Preferably, the front of storage tank is provided with storage battery, and the storage battery is electrically connected with drive motor and push rod motor respectively through wire.

[0009] Preferably, the storage tank is provided with a discharge port, and the blocking column is in extrusion contact with the inner wall of the discharge port.

[0010] Preferably, grooves are formed on both sides of the bottom of the horizontal rod, and the lifting frame is in clamping matching with the grooves.

[0011] The gravel paving device for rubber asphalt gravel seal coat construction can bring the following beneficial effects:

[0012] 1. The bottom of the storage tank is blocked by the local blocking assembly, so that the length of the material falling area can be adjusted, thereby facilitating the paving or repair needs of narrow roads.

[0013] 2. The entire device is conveniently walked by the moving assembly and the second moving wheel, thereby reducing the pushing force of the workers and facilitating the paving work.

[0014] In summary, the present scheme has the advantages of simple structure, novel design, convenient adjustment of the length of the material falling area of the storage tank, and convenient transfer and advancement of the entire device, which is beneficial to the smooth paving. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate certain illustrative embodiments of the present application and together with their description serve to explain the application. In no way should the application be unduly limited as to a specific embodiment.

[0016] In the drawings:

[0017] Figure 1 is a front view structural schematic diagram of the present application.

[0018] Figure 2 is a side view structural schematic diagram of the present application.

[0019] Figure 3 is a perspective structural schematic diagram of the present application.

[0020] Figure 4 is an exploded perspective structural schematic diagram of the local blocking assembly of the present application.

[0021] In the drawings: 1 support plate, 2 storage tank, 3 local blocking assembly, 301 horizontal plate, 302 push rod motor, 303 lifting rod, 304 lifting frame, 305 horizontal rod, 306 blocking column, 4 storage battery, 5 first moving wheel, 6 driving motor, 7 handrail, 8 fixed plate, 9 mounting frame, 10 second moving wheel. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the utility model, the following will be described in detail in an exemplary manner with reference to the accompanying drawings.

[0023] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0024] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0025] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. In the description of the specification, the description of the reference terms "one scheme", "some schemes", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the scheme or example are included in at least one scheme or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more schemes or examples in a suitable manner.

[0027] As Figures 1-4The utility model discloses an embodiment proposes a broken stone laying device for rubber asphalt broken stone seal coat construction, including two support plate 1, two support plate 1 between fixedly connected with storage tank 2, the bottom of storage tank 2 is equipped with partial plugging assembly 3, and partial plugging assembly 3 includes the horizontal plate 301 fixedly connected in the inside of storage tank 2, the top of horizontal plate 301 is fixedly connected with push rod motor 302, and the output shaft of push rod motor 302 is fixedly connected with pull rod 303, and the bottom of pull rod 303 is fixedly connected with two pull frame 304, and the inside of pull frame 304 is movably sleeved with cross bar 305, and the outside of cross bar 305 is movably sleeved with a plurality of plugging column 306.

[0028] As Figure 1 The utility model discloses an embodiment proposes a broken stone laying device for rubber asphalt broken stone seal coat construction, including two support plate 1, two support plate 1 between fixedly connected with storage tank 2, the bottom of storage tank 2 is equipped with partial plugging assembly 3, and partial plugging assembly 3 includes the horizontal plate 301 fixedly connected in the inside of storage tank 2, the top of horizontal plate 301 is fixedly connected with push rod motor 302, and the output shaft of push rod motor 302 is fixedly connected with pull rod 303, and the bottom of pull rod 303 is fixedly connected with two pull frame 304, and the inside of pull frame 304 is movably sleeved with cross bar 305, and the outside of cross bar 305 is movably sleeved with a plurality of plugging column 306.

[0029] As Figure 3 The utility model discloses an embodiment proposes a broken stone laying device for rubber asphalt broken stone seal coat construction, including two support plate 1, two support plate 1 between fixedly connected with storage tank 2, the bottom of storage tank 2 is equipped with partial plugging assembly 3, and partial plugging assembly 3 includes the horizontal plate 301 fixedly connected in the inside of storage tank 2, the top of horizontal plate 301 is fixedly connected with push rod motor 302, and the output shaft of push rod motor 302 is fixedly connected with pull rod 303, and the bottom of pull rod 303 is fixedly connected with two pull frame 304, and the inside of pull frame 304 is movably sleeved with cross bar 305, and the outside of cross bar 305 is movably sleeved with a plurality of plugging column 306.

[0030] As Figure 1 The utility model discloses an embodiment proposes a broken stone laying device for rubber asphalt broken stone seal coat construction, including two support plate 1, two support plate 1 between fixedly connected with storage tank 2, the bottom of storage tank 2 is equipped with partial plugging assembly 3, and partial plugging assembly 3 includes the horizontal plate 301 fixedly connected in the inside of storage tank 2, the top of horizontal plate 301 is fixedly connected with push rod motor 302, and the output shaft of push rod motor 302 is fixedly connected with pull rod 303, and the bottom of pull rod 303 is fixedly connected with two pull frame 304, and the inside of pull frame 304 is movably sleeved with cross bar 305, and the outside of cross bar 305 is movably sleezed with a plurality of plugging column 306.

[0031] As Figure 1 The utility model discloses an embodiment proposes a broken stone laying device for rubber asphalt broken stone seal coat construction, including two support plate 1, two support plate 1 between fixedly connected with storage tank 2, the bottom of storage tank 2 is equipped with partial plugging assembly 3, and partial plugging assembly 3 includes the horizontal plate 301 fixedly connected in the inside of storage tank 2, the top of horizontal plate 301 is fixedly connected with push rod motor 302, and the output shaft of push rod motor 302 is fixedly connected with pull rod 303, and the bottom of pull rod 303 is fixedly connected with two pull frame 304, and the inside of pull frame 304 is movably sleezed with a plurality of plugging column 306.

[0032] As Figure 4 The utility model discloses an embodiment proposes a broken stone laying device for rubber asphalt broken stone seal coat construction, including two support plate 1, two support plate 1 between fixedly connected with storage tank 2, the bottom of storage tank 2 is equipped with partial plugging assembly 3, and partial plugging assembly 3 includes the horizontal plate 301 fixedly connected in the inside of storage tank 2, the top of horizontal plate 301 is fixedly connected with push rod motor 302, and the output shaft of push rod motor 302 is fixedly connected with pull rod 303, and the bottom of pull rod 303 is fixedly connected with two pull frame 304, and the inside of pull frame 304 is movably sleezed with a plurality of plugging column 306.

[0033] Working principle: when the sealing column 306 is used to seal the bottom discharge port of the storage box 2, the number and position of the sealing column 306 on the cross rod 305 are adjusted according to the requirement, so that the length of the discharge port capable of discharging can be changed, that is, the part lacking the sealing column 306 can discharge the gravel from the discharge port to fall down for paving, when sealing, the push rod motor 302 drives the lifting rod 303 to move upwards, the lifting rod 303 drives the cross rod 305 to move upwards through the lifting frame 304, the cross rod 305 drives the sealing column 306 to extrude the inner wall of the discharge port, so that the sealing column 306 is prevented from sliding on the cross rod 305 during sealing, and then the gravel is added into the storage box 2, so that the driving motor 6 drives the first moving wheel 5 to rotate, and the first moving wheel 5 drives the whole device to move and pave, so that the road or the local road surface repair can be paved conveniently.

[0034] Each embodiment in the specification is described in a progressive manner, and the same and similar parts between each embodiment can be referred to each other, and each embodiment mainly describes the difference from other embodiments. Especially, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the related parts can be referred to the part of the method embodiment.

[0035] The above only describes the embodiments of the present application and is not used to limit the present application. The present application can be changed and varied by those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A device for laying stones for rubber asphalt chip seal construction, comprising two support plates (1), characterized in that, Two described support plate (1) between fixedly connected with storage tank (2), the bottom of storage tank (2) is equipped with partial plugging assembly (3), partial plugging assembly (3) includes the horizontal plate (301) fixedly connected in storage tank (2) inside, the top of horizontal plate (301) is fixedly connected with push rod motor (302), the output shaft of push rod motor (302) is fixedly connected with pull rod (303), the bottom of pull rod (303) is fixedly connected with two pull frame (304), the inside of pull frame (304) is movably sleeved with cross bar (305), the outside of cross bar (305) is movably sleeved with a plurality of plugging column (306).

2. The stone laying device for rubber asphalt chip seal construction according to claim 1, characterized in that, The support plate (1) is provided with a moving assembly, the moving assembly comprises a first moving wheel (5) rotatably connected with the support plate (1), one side of the support plate (1) is fixedly connected with a driving motor (6), and the output shaft of the driving motor (6) is fixedly connected with the first moving wheel (5).

3. The stone laying device for rubber asphalt chip seal construction according to claim 1, characterized in that, One side of the support plate (1) is fixedly connected with a handrail (7), the bottom of the handrail (7) is fixedly connected with a fixed plate (8), the bottom of the fixed plate (8) is fixedly connected with a mounting frame (9), the inside of the mounting frame (9) is rotatably provided with a second moving wheel (10).

4. The stone laying device for rubber asphalt chip seal construction according to claim 2, characterized in that, The front of the storage tank (2) is provided with a storage battery (4), and the storage battery (4) is electrically connected with the driving motor (6) and the push rod motor (302) through wires respectively.

5. The stone laying device for rubber asphalt chip seal construction according to claim 1, characterized in that, The storage tank (2) is provided with a discharge port, and the plugging column (306) is in extrusion contact with the inner wall of the discharge port.

6. The stone laying device for rubber asphalt chip seal construction according to claim 1, characterized in that, The bottom of the cross bar (305) is provided with a groove on both sides, and the pull frame (304) is matched with the groove.