Portable asphalt crack sealing machine

Abstract

The utility model provides a portable asphalt crack sealing machine, which belongs to the technical field of road maintenance, and comprises a material storage component, a frame, a material storage tank fixedly connected in the middle of the frame, a support seat fixedly connected on the side wall of the upper end of the frame, and a cover plate packaged on the top of the material storage tank, and the support seat is clamped on the side wall of the material storage tank; the crack pouring assembly comprises a material pump fixedly connected to the end of a discharging port of the material storage tank, a supporting plate fixedly connected to the end of the vehicle frame, a cover body slidably connected to the lower end of the supporting plate and a main spray head fixedly connected to the middle of the cover body. The utility model has the beneficial effects that the material storage component and the crack pouring component are matched for use, and the frame is combined with the liftable cover body, so that the operation height requirements under different working conditions are met; the expansion cover is rapidly stretched out and drawn back through the sliding rail and the propelling air cylinder, a single-slit or wide-width area can be covered, and the machine is multipurpose and adapts to different crack widths.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of road maintenance, specifically relates to a light asphalt crack pouring machine. BACKGROUND

[0002] In the field of road maintenance, asphalt pavement cracks are one of the most common diseases, and if not handled in time, rainwater seepage will lead to roadbed softening, aggregate spalling, and even cause structural damage to the pavement.

[0003] The traditional crack pouring equipment has the following technical bottlenecks: the equipment is heavy and has poor mobility: the existing large crack pouring machine relies on vehicle-mounted fixed installation, the whole machine is heavy and needs to be matched with a transport vehicle, and it is difficult to work in narrow road sections or complex terrain; small manual or simple mechanical structure equipment, such as artificial pushing type crack pouring machine, has low crack pouring precision and high labor intensity. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a light asphalt crack pouring machine, which aims to solve the problems in the above background technology.

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

[0006] A light asphalt crack pouring machine, comprising,

[0007] The storage assembly comprises a vehicle frame, a storage tank fixedly connected to the middle of the vehicle frame, a support seat fixedly connected to the upper end side wall of the vehicle frame, and a cover plate encapsulated on the top of the storage tank, and the support seat is clamped to the side wall of the storage tank.

[0008] The crack pouring assembly comprises a material pump fixedly connected to the discharge port end of the storage tank, a support plate fixedly connected to the end of the vehicle frame, a cover body slidingly connected to the lower end of the support plate, and a main nozzle fixedly connected to the middle of the cover body, and the end of the main nozzle extends to the inner side of the cover body.

[0009] As a preferred scheme of the utility model, the crack pouring assembly further comprises a lifting cylinder fixedly connected to the side wall of the support plate, and the main shaft end of the lifting cylinder is fixedly connected to the side wall of the cover body.

[0010] As a preferred scheme of the utility model, the crack pouring assembly further comprises a sliding rail fixedly connected to the side wall of the cover body, and an expansion cover slidingly installed on the side wall of the sliding rail, and the expansion cover is slidingly inserted into the end of the cover body.

[0011] As a preferred scheme of the utility model, the crack pouring assembly further includes an adapter pipe fixedly connected to the middle position of the upper end of the cover body, a valve fixedly connected to the middle side wall of the adapter pipe, and a sub-nozzle fixedly connected to the middle position of the extension cover, the sub-nozzle inlet communicates with the adapter pipe through a pipeline, the main nozzle is installed at the lower end of the adapter pipe, and the adapter pipe inlet communicates with the outlet of the material pump through a pipeline.

[0012] As a preferred scheme of the utility model, the crack pouring assembly further includes a push air cylinder hingedly connected to the side wall of the upper end of the cover body, and the end of the push air cylinder is hingedly connected to the upper end of the extension cover.

[0013] As a preferred scheme of the utility model, the crack pouring assembly further includes a hydraulic rod hingedly connected to the middle side wall of the cover body, and the end of the hydraulic rod is hingedly connected to the valve handle end of the adapter pipe.

[0014] As a preferred scheme of the utility model, the material storage assembly further includes a supporting leg inserted into the side wall of the frame and an extension rod fixedly connected to the end of the supporting leg, and the extension rod extends below the cover body.

[0015] Compared with the prior art, the utility model has the beneficial effects that through the cooperation of the material storage assembly and the crack pouring assembly, the frame is combined with the liftable cover body, the operation height requirement under different working conditions is met, the extension cover is quickly telescoped through the slide rail and the push air cylinder, a machine can be used for multiple purposes and is suitable for different crack widths. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor. Among them:

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the front structure schematic diagram of the utility model;

[0019] Figure 3 It is the side structure schematic diagram of the utility model;

[0020] Figure 4 It is the overhead structure schematic diagram of the utility model.

[0021] In the figure: 100, storage assembly; 101, frame; 102, storage tank; 103, support seat; 104, cover plate; 105, support leg; 106, extension rod; 200, crack pouring assembly; 201, material pump; 202, support plate; 203, cover body; 204, main nozzle; 205, lifting cylinder; 206, slide rail; 207, expansion cover; 208, adapter pipe; 209, valve; 210, auxiliary nozzle; 211, push cylinder; 212, hydraulic rod. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in other ways that are not consistent with the details described herein without departing from the spirit and scope of the present application, and those skilled in the art can make similar extensions without departing from the connotation of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0024] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In different places in this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0025] EMBODIMENT

[0026] REFERENCE Figures 1-4 For the embodiment of the present application, the embodiment provides a portable asphalt crack pouring machine, which comprises,

[0027] The storage assembly 100 comprises a frame 101, a storage tank 102 fixedly connected to the middle of the frame 101, a support seat 103 fixedly connected to the side wall of the upper end of the frame 101, and a cover plate 104 encapsulated on the top of the storage tank 102, and the support seat 103 is clamped to the side wall of the storage tank 102.

[0028] The crack pouring assembly 200 comprises a material pump 201 fixedly connected to the discharge port end of the storage tank 102, a support plate 202 fixedly connected to the end of the frame 101, a cover body 203 slidingly connected to the lower end of the support plate 202, and a main nozzle 204 fixedly connected to the middle of the cover body 203, and the end of the main nozzle 204 extends to the inside of the cover body 203.

[0029] The vehicle frame 101 serves as a support frame of the whole machine, the storage tank 102 is used for storing heated and molten asphalt material, the support seat 103 is welded to the upper end side wall of the vehicle frame 101 and is used for enhancing the stability of the tank body. The cover plate 104 is encapsulated on the top of the storage tank 102, which reduces the influence of the external environment on the asphalt liquid. The material pump 201 is used for conveying the molten asphalt from the tank body to the feeding pipeline. The cover body 203 is slidably connected with the lower end slide rail of the support plate 202 through a sliding block, and an inside space for crack pouring operation is formed. The main spray head 204 is fixed to the middle part of the cover body 203 and extends to the inside of the cover body 203 at the end part, which is used for injecting the main flow of asphalt into the crack for crack pouring operation.

[0030] Specifically, the crack pouring assembly 200 further comprises a lifting cylinder 205 fixedly connected to the side wall of the support plate 202, and the main shaft end of the lifting cylinder 205 is fixedly connected to the side wall of the cover body 203.

[0031] The lifting cylinder 205 drives the lifting of the cover body 203 to adapt to the road cracks of different heights.

[0032] Further, the crack pouring assembly 200 further comprises a slide rail 206 fixedly connected to the side wall of the cover body 203, and an expansion cover 207 slidably mounted on the side wall of the slide rail 206, and the expansion cover 207 is slidably inserted into the end part of the cover body 203.

[0033] The slide rail 206 and the expansion cover 207 are horizontally arranged along the side wall of the cover body 203, the expansion cover 207 is slidably mounted on the slide rail 206 through a sliding block, can be pulled out laterally and inserted into the end part of the cover body 203, and is used for expanding the operation coverage.

[0034] Further, the crack pouring assembly 200 further comprises an adapter pipe 208 fixedly connected to the middle position of the upper end of the cover body 203, a valve 209 fixedly connected to the middle side wall of the adapter pipe 208, and a secondary spray head 210 fixedly connected to the middle position of the expansion cover 207. The inlet of the secondary spray head 210 is communicated with the adapter pipe 208 through a pipeline, the main spray head 204 is mounted on the lower end of the adapter pipe 208, and the inlet of the adapter pipe 208 is communicated with the outlet of the material pump 201 through a pipeline.

[0035] The adapter pipe 208 is vertically mounted on the middle part of the upper end of the cover body 203, the lower end is connected with the main spray head 204, and the side wall is communicated with the secondary spray head 210 through a pipeline; the valve 209 is a three-way valve and is driven by a hydraulic rod 212 to control the flow direction of the asphalt to the main spray head 204 or the secondary spray head 210. The secondary spray head 210 is fixed to the middle part of the expansion cover 207, the inlet is communicated with the adapter pipe 208 through a hose, and is used for supplementing the material for wide cracks or areas when the expansion cover 207 is unfolded.

[0036] Preferably, the crack pouring assembly 200 further comprises a pushing cylinder 211 hinged to the upper lateral wall of the cover 203, and the pushing cylinder 211 is hinged to the upper end of the extension cover 207.

[0037] The pushing cylinder 211 is hinged to the upper lateral wall of the cover 203 at one end, and hinged to the upper end of the extension cover 207 at the other end, and the extension cover 207 is driven to extend or retract by air pressure.

[0038] It should be noted that the crack pouring assembly 200 further comprises a hydraulic rod 212 hinged to the middle lateral wall of the cover 203, and the hydraulic rod 212 is hinged to the handle end of the valve 209.

[0039] The hydraulic rod 212 is hinged to the middle lateral wall of the cover 203 at one end, and hinged to the handle end of the valve 209 at the other end, and the valve 209 is driven to switch the flow direction by the hydraulic system.

[0040] Preferably, the storage assembly 100 further comprises a leg 105 inserted into the lateral wall of the frame 101, and an extension rod 106 fixedly connected to the end of the leg 105, and the extension rod 106 extends below the cover 203.

[0041] The leg 105 and the extension rod 106 are inserted into the lateral wall of the frame 101 through the insertion slot, and can vertically extend or retract; the extension rod 106 is fixed to the bottom of the leg 105, and extends horizontally below the cover 203, and is used to support the stability of the whole machine during operation.

[0042] In use, the cover plate 104 is used to add molten asphalt into the storage tank 102, and the tank heat preservation system is started to maintain the temperature; according to the width of the road crack, the height of the cover 203 is adjusted by operating the lifting cylinder 205 to align the main nozzle 204 with the crack; if a wide crack needs to be treated, the extension cover 207 is pushed out by the pushing cylinder 211, and the valve 209 is switched by the hydraulic rod 212 to make the asphalt flow to the main nozzle 204 and the auxiliary nozzle 210 at the same time. The crack pouring operation starts the material pump 201 to pressurize and deliver the asphalt in the storage tank 102 to the adapter pipe 208; the asphalt is injected into the crack through the main nozzle 204, and if the extension cover 207 has been expanded, the auxiliary nozzle 210 synchronously supplements the wide crack or the area; during the operation, the position of the extension cover 207 is adjusted in real time by the pushing cylinder 211, and the lifting cylinder 205 is used to adapt to the ups and downs of the road. After the operation is completed, the material pump 201 and the valve 209 are closed, and the cover 203 is retracted by the lifting cylinder 205; the extension cover 207 is retracted, and the whole machine is supported and fixed by the leg 105 and the extension rod 106, which is convenient for maintenance or movement.

[0043] In summary, the frame 101 is combined with the liftable cover body 203 to adapt to the working height requirement under different working conditions; the extension cover 207 is connected with the advancing cylinder 211 through the slide rail 206 to realize quick expansion and contraction, and can cover single seam or wide area, one machine for multiple uses. The adapter pipe 208 cooperates with the valve 209 and the hydraulic rod 212 to quickly switch the flow of the main and auxiliary spray heads, and adapt to different crack widths; the material pump 201 and the heat preservation storage tank 102 ensure the continuous and stable output of asphalt, and reduce the downtime waiting time. The support seat 103 and the support leg 105 extension rod 106 structure enhance the support stiffness of the whole machine to avoid shaking during operation; the cover body 203 and the extension cover 207 form a closed working space to reduce asphalt splashing and improve operation safety.

[0044] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various different exemplary embodiments are merely illustrative. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be modified or changed. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the generality of the application. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to particular embodiments described, but extends to various modifications that nevertheless fall within the scope of the appended claims.

[0045] Furthermore, in the interest of providing a concise description of exemplary embodiments, not all features of an actual implementation can be described (i.e., those unrelated to the best mode of practicing the present inventive subject matter, or those unrelated to any implementation of the present inventive subject matter).

[0046] It should be understood that numerous specific implementations can be made referring to this disclosure, and that these are illustrative only. Numerous specific implementations can be made referring to this disclosure and these are illustrative only. Although specific implementations have been illustrated and described herein, it will be appreciated that any arrangement which is calculated to achieve the same or similar result can be substituted for the specific implementations shown. This disclosure is intended to cover any adaptations or variations of the specific implementations discussed herein. Therefore, it is intended that this disclosure be considered in all respects as illustrative and not restrictive, and that reference be made to the appended claims to determine the scope of the present inventive subject matter.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A portable asphalt pourer, characterized by: The utility model relates to a kind of storage assembly and caulking assembly, including, Storage assembly (100), including frame (101), fixedly connected in the middle of the frame (101) storage tank (102), fixedly connected in the end side wall of the frame (101) support seat (103), and cover plate (104) is encapsulated in the top of the storage tank (102), the support seat (103) is clamped in the side wall of the storage tank (102); Caulking assembly (200), including fixedly connected in the discharge port end of the storage tank (102) material pump (201), fixedly connected in the end of the frame (101) support plate (202), slidingly connected in the lower end of the support plate (202) cover body (203), and fixedly connected in the middle of the cover body (203) main spray head (204), the main spray head (204) end extends to the inside of the cover body (203).

2. A portable asphalt pourer as claimed in claim 1, characterized in that: The caulking assembly (200) further includes a lifting cylinder (205) fixedly connected to the side wall of the support plate (202), and the main shaft end of the lifting cylinder (205) is fixedly connected to the side wall of the cover body (203).

3. A portable asphalt pourer as claimed in claim 2, characterized in that: The caulking assembly (200) further includes a slide rail (206) fixedly connected to the side wall of the cover body (203), and an extension cover (207) slidingly installed on the side wall of the slide rail (206), the extension cover (207) slidingly inserted into the end of the cover body (203).

4. A portable asphalt pourer as claimed in claim 3, characterized in that: The caulking assembly (200) further includes an adapter pipe (208) fixedly connected to the middle of the upper end of the cover body (203), a valve (209) fixedly connected to the middle side wall of the adapter pipe (208), and a secondary spray head (210) fixedly connected to the middle of the extension cover (207), the liquid inlet of the secondary spray head (210) communicates with the adapter pipe (208) through a pipeline, the main spray head (204) is installed on the lower end of the adapter pipe (208), and the liquid inlet of the adapter pipe (208) communicates with the liquid outlet of the material pump (201) through a pipeline.

5. A portable asphalt pourer as claimed in claim 4, characterized in that: The caulking assembly (200) further includes a push cylinder (211) hinged to the upper end side wall of the cover body (203), and the end of the push cylinder (211) is hinged to the upper end of the extension cover (207).

6. A portable asphalt pourer as claimed in claim 5, characterized in that: The caulking assembly (200) further includes a hydraulic rod (212) hinged to the middle side wall of the cover body (203), and the end of the hydraulic rod (212) is hinged to the valve handle end of the adapter pipe (208).

7. A portable asphalt pourer as claimed in claim 6, characterized in that: The storage assembly (100) further includes a support leg (105) inserted into the side wall of the frame (101), and an extension rod (106) fixedly connected to the end of the support leg (105), and the extension rod (106) extends below the cover body (203).

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