Asphalt concrete paving device

Abstract

The utility model discloses an asphalt concrete paving device which comprises a U-shaped support, a push rod is vertically fixed on the top surface of the middle part of the U-shaped support, the push rod and the U-shaped support incline backwards, a material pressing assembly is arranged between two sides of the U-shaped support in a combined manner, and a material pushing assembly is arranged between the front parts of the two sides of the U-shaped support. The material pressing device has the beneficial effects that the material pressing assembly is arranged between the two sides of the U-shaped support in a combined manner, and meanwhile, the material pushing assembly is arranged between the front parts of the two sides of the U-shaped support, so that the material pushing assembly and the material pressing assembly are driven by the U-shaped support to move forwards together; the asphalt material can be bulldozed through a manner of bulldozing the asphalt material through a material pushing plate of the material pushing assembly, and meanwhile, the asphalt material can be rolled and compacted through a manner of rolling a rolling cylinder of the material pressing assembly, so that the operation of bulldozing and compacting in the asphalt material paving process is realized, manual secondary operation is not needed, and the working efficiency is improved. And the construction efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of asphalt concrete paving auxiliary assembly, concretely relates to an asphalt concrete paving device. BACKGROUND

[0002] During the asphalt paving construction process of the road, due to the local elevation control of the asphalt paver not being in place or local paving being impossible, the surface of the asphalt concrete material is uneven, which seriously affects the thickness and flatness of the asphalt concrete pavement. When the traditional manual leveling of the asphalt concrete material surface is carried out, the material is often shoveled with a shovel and then scattered on the surface of the asphalt concrete material, but due to the viscosity of the asphalt concrete, the shovel is very laborious to use and becomes heavier and heavier, so that the paving effect cannot be achieved.

[0003] The utility model with the application number 202220014456.3 discloses a kind of asphalt concrete paving construction manual leveling auxiliary tool. The cut-in portion formed by the wedge-shaped pushing surface and the interface of paving surface can quickly and smoothly cut into asphalt concrete material, saving manpower;At the same time, during the asphalt concrete pavement paving operation, the paving surface and the asphalt concrete pavement to be constructed are kept parallel, so that the asphalt concrete material after paving is flat.

[0004] However, the above-mentioned device needs to control the angle of the handle bar during pushing to keep the push plate parallel to the road surface, which is time-consuming and laborious during paving operation, and the asphalt cannot be compacted and compacted, often requiring subsequent manual tapping to compact the asphalt, which requires manual secondary work, reducing construction efficiency. UTILITY MODEL CONTENTS

[0005] The purpose of the utility model is to solve the above-mentioned problems by providing an asphalt concrete paving device, as described below.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0007] The utility model provides an asphalt concrete paving device, which comprises a U-shaped support, the U-shaped support is inverted, a push rod is vertically fixed to the top surface of the middle part of the U-shaped support, and the push rod and the U-shaped support are both inclined backward, a material pressing assembly for compacting asphalt material is combined between the two sides of the U-shaped support;

[0008] A material pushing assembly for leveling asphalt material is provided between the front of the two sides of the U-shaped support;

[0009] Adjusting assemblies capable of sliding adjustment and locking in the inclined direction of the U-shaped support are combined on the outer sides of the two sides of the U-shaped support, and the two outer sides of the U-shaped support are combined with the material pushing assembly in front through the adjusting assemblies.

[0010] As a preferred, the pressing assembly comprises a roller cylinder and a bearing seat, the roller cylinder is horizontally arranged at both sides of the U-shaped support, and a supporting shaft is coaxially fixed at both sides of the roller cylinder, the inner surface of both side parts of the U-shaped support is fixed with a bearing seat, and the outer end of the supporting shaft is coaxially fixed with the inner ring of the bearing in the bearing seat.

[0011] As a preferred, the lower part of the vertical part of both sides of the U-shaped support is a circular arc coaxial with the roller cylinder, and the lowest position of the roller cylinder is lower than the lowest position of the U-shaped support.

[0012] As a preferred, the upper end of the push rod is horizontally inserted with a handle to facilitate holding with both hands.

[0013] As a preferred, the pushing assembly comprises a pushing plate and a blocking plate, the pushing plate is horizontally arranged in front of both sides of the U-shaped support, the bottom surface of the pushing plate is horizontally arranged, and the cross-sectional shape of the pushing plate along the vertical longitudinal surface is a right triangle, and the upper surface of the pushing plate is vertically extended and fixed with the horizontally arranged blocking plate.

[0014] As a preferred, the back surface of the pushing plate is horizontally extended and fixed with a cleaning scraper, and the transverse length of the cleaning scraper is not less than the transverse length of the roller cylinder.

[0015] As a preferred, the adjusting assembly comprises a side seat and a sliding seat, the outer surface of both side parts of the U-shaped support is fixed with the side seat along the inclination direction of the U-shaped support, the front surface of the side seat is provided with a sliding groove along the inclination direction of the U-shaped support, the sliding groove is slidingly matched with the sliding seat, the front surface of the sliding seat is fixed with the back surface of the pushing plate through a connecting rod arranged along the longitudinal direction, the sliding seat drives the pushing plate to slide up and down along the inclination direction of the U-shaped support to adjust the height of the position, the upper part of the front surface of the sliding seat is vertically provided with a mounting hole, the mounting hole is a through hole, and the mounting hole is coaxially inserted with a pressing stud in a threaded matching manner.

[0016] As a preferred, the sliding groove is one of a dovetail groove or an I-shaped groove, and the top of the sliding groove is open, and when the sliding seat slides to the upper part of the sliding groove, the cleaning scraper slides up with the pushing plate to the rear edge and contacts the peripheral surface of the roller cylinder.

[0017] As a preferred, the sliding groove is a blind groove in the inclination direction of the U-shaped support and is arranged from top to bottom, and when the bottom end of the sliding seat contacts the bottom end of the sliding groove, the bottom surface of the pushing plate is flush with the lowest position of the roller cylinder.

[0018] The bottom end of the pressing stud is coaxially fixed with an elastic pressing block with an outer diameter smaller than the diameter of the mounting hole, and the elastic pressing block is pressed against the corresponding sliding groove bottom.

[0019] In the use of the asphalt concrete local manual paving, the U-shaped support drives the pushing assembly and the pressing assembly to move forward, the pushing plate of the pushing assembly can push the asphalt material to realize the pushing operation, and the rolling cylinder of the pressing assembly can roll to realize the rolling and compaction operation, so that the pushing and compaction operations are realized together in the paving process, without manual secondary operation, which is beneficial to improving the construction efficiency. The pushing plate is provided with the cleaning scraper, and the sliding seat slides along the sliding groove to drive the cleaning scraper to move to the rear edge and contact the outer peripheral surface of the rolling cylinder, so that the cleaning scraper can be used to scrape and clean the surface of the rolling cylinder, and the top of the sliding groove is designed to be open, so that the pushing assembly can be separated from the front of the U-shaped support by sliding the sliding seat along the sliding groove and being separated from the top, and the pushing assembly can be combined in front of the U-shaped support by sliding the sliding seat along the sliding groove, so that the pushing assembly can be quickly combined in front of the U-shaped support for pushing, and the pushing assembly can be separated for storage.

[0020] The beneficial effects are that: 1. The utility model discloses a pressing assembly is arranged between the both sides of the U-shaped support, and a pushing assembly is arranged between the front of the both sides of the U-shaped support, so that in the process that the U-shaped support drives the pushing assembly and the pressing assembly to move forward together, the pushing plate of the pushing assembly can push the asphalt material flat to realize the pushing operation of the asphalt material, and the rolling cylinder of the pressing assembly can roll to realize the rolling and compaction operation of the asphalt material, so that the pushing and compaction operations are realized together during the paving of the asphalt material, manual secondary operation is not needed, and the construction efficiency is improved.

[0021] 2. The both sides of the U-shaped support are combined with the pushing assembly in front through the adjusting assembly, and the position height of the pushing plate of the pushing assembly can be adjusted through the sliding seat of the adjusting assembly along the sliding groove, so that the pushing height of the pushing plate can be finely adjusted according to actual use, and the use flexibility and applicability of the pushing assembly are improved.

[0022] 3. The rear surface of the pushing plate is horizontally extended and fixed with a cleaning scraper, the cleaning scraper can be moved to the rear edge and contacted with the outer surface of the rolling cylinder through the sliding seat along the sliding groove, so that the surface of the rolling cylinder can be scraped and cleaned through the rolling of the rolling cylinder after the cleaning scraper is contacted with the surface of the rolling cylinder.

[0023] 4. The top of the sliding groove is designed to be open, so that the pushing assembly can be separated from the front of the U-shaped support through the sliding seat along the sliding groove and out of the top, and the pushing assembly can be combined in front of the U-shaped support through the sliding seat along the sliding groove, so that the separation and combination of the pushing assembly in front of the U-shaped support are simple and easy to realize, the pushing assembly can be quickly combined in front of the U-shaped support for pushing, and the pushing assembly can be separated and stored. ACCURATE DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0025] Figure 1 It is the overall axonometric schematic diagram of the utility model;

[0026] Figure 2 It is the A place partial enlarged view of the utility model Figure 1 ;

[0027] Figure 3 is the utility model Figure 1 of B place local enlarged view;

[0028] Figure 4 is the utility model Figure 1 of cross section schematic view;

[0029] Figure 5 is the utility model Figure 4 of C place local enlarged view;

[0030] Figure 6 is the utility new Figure 1 of main view schematic view;

[0031] Figure 7 is the utility new Figure 1 of left view schematic view;

[0032] Figure 8 is the utility new Figure 1 of plan schematic view.

[0033] Mark the following:

[0034] 1, push rod;101, handle;2, U-shaped support;3, pressing assembly;301, roller cylinder;302, support shaft;303, bearing seat;4, push assembly;401, cleaning scraper;402, baffle;403, push plate;5, adjusting assembly;501, side seat;502, sliding slot;503, sliding seat;504, handle;505, connecting rod;506, mounting hole;507, elastic pressing block;508, compression stud. Specific implementation

[0035] In order to make the utility model's purpose, technical scheme and advantage more clearly, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other implementation manners obtained by the person skilled in the art without making the creative labor belong to the scope of the utility model.

[0036] See Figures 1-8The utility model provides a kind of asphalt concrete paving device, including U-shaped support 2, U-shaped support 2 is set upside down, the middle part top surface of U-shaped support 2 is vertically fixed with push rod 1, and push rod 1 and U-shaped support 2 are all backward inclined, and the both sides between U-shaped support 2 are combined to be provided with the material pressing assembly 3 for compacting asphalt material, specifically, material pressing assembly 3 includes roller pressure cylinder 301 and bearing seat 303, roller pressure cylinder 301 is transversely placed in the both sides of U-shaped support 2, and the both sides of roller pressure cylinder 301 are coaxially fixed with support shaft 302, the inner surface of both sides of U-shaped support 2 is fixed with bearing seat 303, and the outer end of support shaft 302 is coaxially fixed with bearing inner ring built-in corresponding bearing seat 303, and the both sides front of U-shaped support 2 are provided with the material pushing assembly 4 for pushing asphalt material, specifically, material pushing assembly 4 includes material pushing plate 403 and material baffle 402, material pushing plate 403 is transversely placed in the both sides front of U-shaped support 2, the bottom surface of material pushing plate 403 is placed, and the cross-sectional shape of material pushing plate 403 along vertical face is right triangle, and the upper surface of material pushing plate 403 is vertically extended and fixed with transversely placed material baffle 402, and the purpose of this arrangement is that, in the process that U-shaped support 2 drives material pushing assembly 4 and material pressing assembly 3 to move forward together, the pushing asphalt material mode of material pushing plate 403 of material pushing assembly 4 can realize the pushing operation of asphalt material, and the rolling mode of roller pressure cylinder 301 of material pressing assembly 3 can realize the rolling compaction operation of asphalt material, to realize the pushing and compaction operation together in the paving process of asphalt material.

[0037] Refer to Figures 1-5 As shown, the both sides outside of U-shaped support 2 are combined to be provided with adjusting assembly 5 that can slide and adjust along the inclined direction of U-shaped support 2 and be locked, and the both sides outside of U-shaped support 2 are combined together with material pushing assembly 4 in front through adjusting assembly 5, specifically, adjusting assembly 5 all includes side seat 501 and sliding seat 503, and the outer surface of both sides of U-shaped support 2 is fixed with side seat 501 along the inclined direction of itself, and the front surface of side seat 501 is all provided with sliding groove 502 along the inclined direction of U-shaped support 2, and sliding groove 502 is all slidably connected with sliding seat 503, and the front surface lower part of sliding seat 503 is all fixed with material pushing plate 403 back through longitudinally arranged connecting rod 505, to drive material pushing plate 403 to slide and adjust position height along the inclined direction of U-shaped support 2 in the mode that sliding seat 503 slides along sliding groove 502, the front surface upper part of sliding seat 503 is all provided with mounting hole 506 perpendicularly, and mounting hole 506 is all through-hole, and mounting hole 506 is all coaxially inserted with compression stud 508 in the mode of thread cooperation, and the effect of this arrangement is that, the position height of material pushing plate 403 of material pushing assembly 4 can be adjusted in the mode that sliding seat 503 of adjusting assembly 5 slides along sliding groove 502, to facilitate the fine adjustment of pushing height of material pushing plate 403 according to actual use needs.

[0038] Referring to Figures 1-8 As shown, the pressing assembly 3, the pushing assembly 4 and the adjusting assembly 5 are respectively optimized as follows. Specifically, the lower part of the vertical part on each side of the U-shaped support 2 is a circular arc coaxial with the roller pressing cylinder 301, and the lowest position of the roller pressing cylinder 301 is lower than the lowest position of the U-shaped support 2. In this way, the roller pressing cylinder 301 can smoothly contact the ground for rolling operation, so that the flat pushed asphalt concrete material can be rolled and compacted. Meanwhile, the upper end of the push rod 1 is transversely inserted and additionally provided with a handle 101 for conveniently holding with both hands, so as to push the U-shaped support 2 as a whole to move forward by holding the handle 101. Further, the back of the pushing plate 403 is fixed with a cleaning scraper 401 extending rearward, and the transverse length of the cleaning scraper 401 is not less than the transverse length of the roller pressing cylinder 301. In this way, the surface of the roller pressing cylinder 301 can be scraped and cleaned by means of the cleaning scraper 401.

[0039] Referring to Figures 1-8 Figures 1-8As shown, the sliding grooves 502 are all dovetail grooves or I-shaped grooves, and are all open at the top. When the sliding seat 503 slides to the upper part of the sliding groove 502, the cleaning scraper 401 slides with the pushing plate 403 to the rear edge and contacts the outer surface of the roller cylinder 301. In this way, firstly, the sliding seat 503 can only slide along the length direction of the sliding groove 502. The sliding seat 503 sliding along the sliding groove 502 can drive the cleaning scraper 401 to move to the rear edge and contact the outer surface of the roller cylinder 301. Thus, the cleaning scraper 401 can be used to scrape the surface of the roller cylinder 301 by rolling the roller cylinder 301. The pushing assembly 4 can be separated from the front of the U-shaped support 2 by the sliding seat 503 sliding along the sliding groove 502 and coming out from the top. The pushing assembly 4 can be combined in front of the U-shaped support 2 by the sliding seat 503 sliding along the sliding groove 502. The separation and combination of the pushing assembly 4 in front of the U-shaped support 2 is simple and easy to realize. Further, the sliding grooves 502 are blind grooves in the inclined direction of the U-shaped support 2 and are open from top to bottom. When the bottom end of the sliding seat 503 contacts the bottom end of the sliding groove 502, the bottom surface of the pushing plate 403 is flush with the lowest position of the roller cylinder 301. In this way, when the bottom surface of the pushing plate 403 is flush with the lowest position of the roller cylinder 301, the bottom end of the sliding seat 503 contacting the bottom end of the sliding groove 502 can provide an obvious prompt. Further, the bottom end of the compression stud 508 is coaxially fixed with an elastic pressing block 507 with an outer diameter smaller than the hole diameter of the mounting hole 506. The elastic pressing block 507 is pressed against the corresponding sliding groove 502. The top end of the compression stud 508 is coaxially fixed with a handle 504 for easy holding. In this way, firstly, the elastic pressing block 507 pressed against the sliding groove 502 can improve the locking stability of the sliding seat 503 and avoid damaging the sliding groove 502. The handle 504 can drive the compression stud 508 to rotate.

[0040] With the above structure, in the use of the asphalt concrete local need manual paving, since the pressure assembly 3 is arranged between the two sides of the U-shaped support 2, and the pushing assembly 4 is arranged between the front of the two sides of the U-shaped support 2, and then the U-shaped support 2 drives the pushing assembly 4 and the pressure assembly 3 to move forward, the pushing plate 403 of the pushing assembly 4 can push the asphalt material to realize the pushing operation, and the rolling cylinder 301 of the pressure assembly 3 can roll to realize the rolling and compaction operation, so that the pushing and compaction operations are realized at the same time, without manual secondary operation, which is beneficial to improve the construction efficiency, and the pushing plate 403 position height of the pushing assembly 4 can be adjusted through the sliding seat 503 of the adjusting assembly 5 along the sliding groove 502, so that the pushing plate 403 pushing height can be adjusted according to the actual use, which is beneficial to improve the use flexibility and applicability of the pushing assembly 4, and since the cleaning scraper 401 is arranged at the rear of the pushing plate 403, and then the cleaning scraper 401 can be moved to the rear edge to contact the outer surface of the rolling cylinder 301 through the sliding seat 503 along the sliding groove 502, so that the surface of the rolling cylinder 301 can be scraped and cleaned through the cleaning scraper 401, and the surface of the rolling cylinder 301 can be cleaned, and since the top of the sliding groove 502 is open, the pushing assembly 4 can be separated from the front of the U-shaped support 2 through the sliding seat 503 along the sliding groove 502 and then separated from the top, and the pushing assembly 4 can be combined with the front of the U-shaped support 2 through the sliding seat 503 along the sliding groove 502, so that the pushing assembly 4 can be quickly combined with the front of the U-shaped support 2 for pushing, and the pushing assembly 4 can be separated and stored.

[0041] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An asphalt concrete paving device comprising a U-shaped support (2), characterised in that: The U-shaped support (2) is arranged in an inverted manner, a push rod (1) is vertically fixed to the top surface of the middle part of the U-shaped support (2), and the push rod (1) and the U-shaped support (2) are both inclined rearward, and a material pressing assembly (3) for compacting asphalt material is arranged between the two sides of the U-shaped support (2). A material pushing assembly (4) for pushing asphalt material is arranged between the front of the two sides of the U-shaped support (2). Adjusting assemblies (5) capable of sliding adjustment and locking along the inclination direction of the U-shaped support (2) are arranged on the outer sides of the two sides of the U-shaped support (2), and the two outer sides of the U-shaped support (2) are combined with the front material pushing assembly (4) through the adjusting assemblies (5).

2. An asphalt concrete paving apparatus according to claim 1, wherein: The material pressing assembly (3) comprises a roller pressing cylinder (301) and a bearing seat (303), the roller pressing cylinder (301) is horizontally arranged at the two sides of the U-shaped support (2), support shafts (302) are coaxially fixed to the two sides of the roller pressing cylinder (301), bearing seats (303) are fixed to the inner surfaces of the two side parts of the U-shaped support (2), and the outer ends of the support shafts (302) are coaxially fixed with the inner rings of the bearings arranged in the bearing seats (303).

3. The asphalt concrete paving apparatus of claim 2, wherein: The lower parts of the vertical parts of the two sides of the U-shaped support (2) are circular arcs coaxial with the roller pressing cylinder (301), and the lowest position of the roller pressing cylinder (301) is lower than the lowest position of the U-shaped support (2).

4. The asphalt concrete paving machine of claim 3, wherein: A handle (101) for conveniently holding with both hands is horizontally arranged on the upper end of the push rod (1).

5. An asphalt concrete paving machine according to claim 2, 3 or 4, characterised in that: The material pushing assembly (4) comprises a material pushing plate (403) and a material blocking plate (402), the material pushing plate (403) is horizontally arranged in front of the two sides of the U-shaped support (2), the bottom surface of the material pushing plate (403) is horizontally arranged, the material pushing plate (403) has a straight triangle shape in the vertical cross section, and the upper surface of the material pushing plate (403) is vertically extended to fixedly arrange the horizontally arranged material blocking plate (402).

6. The asphalt concrete paving machine of claim 5, wherein: A cleaning scraper (401) is fixedly arranged on the back surface of the material pushing plate (403) and extends rearward, and the horizontal length of the cleaning scraper (401) is not less than the horizontal length of the roller pressing cylinder (301).

7. The asphalt concrete paving machine of claim 6, wherein: The adjusting assembly (5) comprises a side seat (501) and a sliding seat (503), the outer surface of the two side portions of the U-shaped support (2) is fixed with the side seat (501) along the inclination direction of the U-shaped support (2), the front surface of the side seat (501) is provided with a sliding groove (502) along the inclination direction of the U-shaped support (2), the sliding groove (502) is slidingly connected with the sliding seat (503), the lower part of the front surface of the sliding seat (503) is fixed with the back surface of the pushing plate (403) through a connecting rod (505) arranged in the longitudinal direction, so as to drive the pushing plate (403) to slide along the inclination direction of the U-shaped support (2) by sliding the sliding seat (503) along the sliding groove (502), the upper part of the front surface of the sliding seat (503) is provided with a mounting hole (506) arranged vertically, the mounting hole (506) is a through hole, and the mounting hole (506) is coaxially inserted with a compression stud (508) in a threaded connection mode.

8. The asphalt concrete paving apparatus of claim 7, wherein: The sliding groove (502) is a dovetail groove or an I-shaped groove, and the top of the sliding groove (502) is open, and when the sliding seat (503) slides to the upper part of the sliding groove (502), the cleaning scraper (401) slides with the pushing plate (403) to the rear edge and is in contact with the outer peripheral surface of the roller cylinder (301).

9. The asphalt concrete paving machine of claim 8, wherein: The sliding groove (502) is a blind groove in the inclination direction of the U-shaped support (2) and is arranged from top to bottom, and when the bottom end of the sliding seat (503) is in contact with the bottom end of the sliding groove (502), the bottom surface of the pushing plate (403) is flush with the lowest position of the roller cylinder (301).

10. An asphalt concrete paving apparatus according to claim 8 or 9, characterised in that: The bottom end of the compression stud (508) is coaxially fixed with an elastic pressing block (507) with an outer diameter smaller than the hole diameter of the mounting hole (506), the elastic pressing block (507) is pressed and tightly arranged at the bottom of the corresponding sliding groove (502), and the top end of the compression stud (508) is coaxially fixed with a handle (504) for convenient holding.

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