Asphalt laying device

By designing the lifting mechanism and cleaning components, automatic cleaning and precise control of the asphalt laying device is achieved, the problems of low construction efficiency and poor flexibility in the prior art are solved, and construction quality and efficiency are improved.

CN222594525UActive Publication Date: 2025-03-11SHENZHEN DAXIANG NEW MATERIALS ENGINEERING CO LTD
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Patent Information

Application Number
CN202421394476.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-11
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing asphalt paving device cannot automatically clean up debris on the road, resulting in low construction efficiency and ineffective control of the range and thickness of asphalt paving, and poor flexibility.

Method used

An asphalt laying device is designed, including a lifting mechanism, a storage assembly and a cleaning assembly. The lifting mechanism adjusts the height of the L-shaped plate through a threaded rod and a hydraulic push rod, and controls the thickness and range of the bitumen with the distance measuring sensor. Cleaning components include lifts, cleaning shafts and brush plates, which can automatically clean up debris on the ground.

Benefits of technology

The automatic cleaning function is realized, the laying period is shortened, and the construction efficiency and quality are improved. By precisely controlling the thickness and range of asphalt, the flexibility and consistency of asphalt laying are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of asphalt laying, and discloses an asphalt laying device which comprises a sweeping board. A lifting mechanism is arranged at one end of the trolley plate; the lifting mechanism comprises a fixing frame, two threaded rods and two connecting ribs. The bottom ends of the two connecting ribs are fixedly connected with adjusting blocks, and hydraulic push rods are fixedly embedded in the front faces and the back faces of the adjusting blocks. According to the asphalt laying device, the purpose of adjusting the height of the L-shaped plates can be achieved through the arranged lifting mechanism, the distance between the L-shaped plates and the ground can be effectively increased in cooperation with a distance measuring sensor, the effect of controlling the asphalt laying thickness is achieved, the purpose of adjusting the distance between the two L-shaped plates can be achieved through the arranged hydraulic push rod, and the practicability is high. The effect of controlling the asphalt laying range is achieved, the asphalt laying quality is effectively improved, the purpose of pre-cleaning the ground before laying can be achieved through the arranged cleaning assembly, the laying period is effectively shortened, and the laying efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of asphalt paving, and in particular to an asphalt paving device. Background Art

[0002] Asphalt paving equipment, commonly known as asphalt paver or asphalt spreader, is a machine used to spread the asphalt mixture evenly on the road base and perform preliminary compaction and leveling. The preparation work before asphalt paving needs to be comprehensive and meticulous to ensure the quality and efficiency of construction. Clean up debris: The ground debris, such as stones, branches, garbage, etc., needs to be cleaned up to avoid affecting the entire paving process.

[0003] The existing patent (publication number: CN220867905U) discloses an asphalt paving device, which belongs to the technical field of road construction equipment, including a base plate, a pressure wheel, a control console and a handle. The top of the base plate is fixedly connected with an asphalt tank and a fan box, respectively. The top of the asphalt tank is provided with a feed inlet, and the center position of the top of the asphalt tank is bolted to a No. 1 motor, and the output end of the No. 1 motor is installed with an agitator through the top of the asphalt tank. The bottom of the asphalt tank is provided with a discharge port through the base plate, and a heating ring sleeve is installed on the outer side of the asphalt tank. The base plate is bolted to an air outlet panel below the fan box, and a semiconductor refrigeration plate is installed in the inner groove of the air outlet panel, and an air outlet is provided at the bottom of the air outlet panel. The paving device of the utility model can quickly cool down the paved asphalt from a high temperature state by setting a blowing structure that can cool down the asphalt behind the asphalt spraying and discharging, thereby shortening the time required for subsequent air drying and curing, and improving the paving efficiency.

[0004] The above-mentioned device cannot clean up the debris on the road before paving asphalt, which requires workers to clean the road before paving, which prolongs the road construction efficiency. At the same time, during the paving process, the paved asphalt and range cannot be controlled, and the flexibility is poor. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides an asphalt paving device, which has the advantages of automatic cleaning and high flexibility, and solves the problems raised in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an asphalt paving device, comprising a vehicle plate; a lifting mechanism is provided at one end of the vehicle plate;

[0009] The lifting mechanism comprises a fixing frame, two threaded rods and two connecting ribs;

[0010] The bottom ends of the two connecting ribs are fixedly connected with an adjustment block, the front and back sides of the adjustment block are fixedly inlaid with hydraulic push rods, the output ends of the two hydraulic push rods are fixedly connected with L-shaped plates, the two L-shaped plates are symmetrically arranged, and the right sides of the two L-shaped plates are fixedly installed with distance measuring sensors;

[0011] A storage assembly is provided at the middle end of the vehicle plate;

[0012] The storage assembly includes a tank body, a feed pipe, a stirring shaft blade, a heating plate and a valve;

[0013] A cleaning component is provided at the bottom of the left end of the vehicle plate;

[0014] The cleaning component comprises a lifting plate, two cleaning shafts and two groups of brush plates.

[0015] In some embodiments, the bottom end of the fixing frame is fixedly connected to the upper surface of the right end of the vehicle plate, the top ends of the two threaded rods are rotatably connected to the top end of the fixing frame, the bottom ends of the two threaded rods are rotatably connected to the vehicle plate, and the two connecting ribs are respectively threadedly connected to the threaded rods adjacent to them. By setting the lifting mechanism, the height of the L-shaped plate can be adjusted.

[0016] In some embodiments, the tank body is fixedly embedded in the vehicle plate, the stirring shaft blades are rotatably connected to the upper surface of the tank body, the heating plate is installed on the outer surface of the tank body, the valve is installed on the bottom end of the tank body, the feed pipe is fixedly connected to the top of the tank body, and one end of the feed pipe is inclined upward, and the top of the stirring shaft is fixedly connected to the output end of the external motor. Through the setting of the tank body, the purpose of storing and mixing asphalt can be achieved.

[0017] In some embodiments, the front and back sides of the left end of the vehicle plate are fixedly connected to power blocks, electric push rods are installed inside the two power blocks, and the output ends of the two electric push rods are fixedly connected to the lifting plate. Through the setting of the electric push rods, the height of the lifting plate can be adjusted.

[0018] In some embodiments, the two cleaning shafts are rotatably connected to the lifting plate, and each group of brush plates is fixedly connected to the bottom end of the cleaning shaft adjacent thereto. By setting the brush plates, the purpose of pre-cleaning the ground can be achieved.

[0019] In some embodiments, the top ends of the two cleaning shafts are fixedly connected to the external motor output ends, and the top ends of the two threaded rods are fixedly connected to the external motor output ends. Through the setting of the external motor, power can be provided for the rotation of the threaded rods and the cleaning shafts.

[0020] In some embodiments, two guide rods are fixedly connected to the mutually adjacent sides of the two L-shaped plates, and each guide rod is plugged into the adjustment block. Through the setting of the guide rods, the guiding purpose of the L-shaped plate can be achieved to ensure its stable movement.

[0021] In some embodiments, a control display is fixedly installed on the left end of the upper surface of the vehicle plate, and the distance measuring sensor, electric push rod, heating plate and external motor are all electrically connected to the control display. Through the setting of the control display, the user can conveniently control the electrical components.

[0022] (III) Beneficial effects

[0023] Compared with the prior art, the utility model provides an asphalt paving device, which has the following beneficial effects:

[0024] 1. This asphalt paving device can adjust the height of the L-shaped plate through the setting of the lifting mechanism, and can effectively increase the distance between the L-shaped plate and the ground in conjunction with the distance measuring sensor, thereby achieving the effect of controlling the thickness of the asphalt paving. The hydraulic push rod can be used to adjust the distance between the two L-shaped plates, thereby achieving the effect of controlling the asphalt paving range and effectively improving the quality of asphalt paving.

[0025] 2. This asphalt paving device, through the provided cleaning component, can achieve the purpose of pre-cleaning the ground before paving, effectively shortening the paving period and improving the paving efficiency. Through the provided stirring shaft blades, it can achieve the purpose of mixing asphalt and aggregate to ensure the uniform dispersion of aggregate. Through the provided heating plate, the internal temperature of the tank can be increased, effectively avoiding the solidification of asphalt and ensuring the continuity of paving work. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0027] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0028] Figure 3 It is a sectional view of the right side view of the structure of the utility model;

[0029] Figure 4 It is a sectional view of the left side view of the structure of the utility model.

[0030] In the figure: 1. car plate; 2. lifting mechanism; 201. fixing frame; 202. threaded rod; 203. connecting rib; 3. adjusting block; 4. hydraulic push rod; 5. L-shaped plate; 6. distance sensor; 7. storage component; 701. tank body; 702. feed pipe; 703. stirring shaft blade; 704. heating plate; 705. valve; 8. cleaning component; 801. lifting plate; 802. cleaning shaft; 803. brush plate; 9. power block; 10. electric push rod; 11. guide rod; 12. control display. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0032] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0033] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0035] In the related art, it is impossible to clean up the debris on the road before paving asphalt, which requires workers to clean the road before paving, which prolongs the road construction efficiency. At the same time, during the paving process, it is impossible to control the paved asphalt and the range, and the flexibility is poor.

[0036] In order to solve the problems in the related art to a certain extent, an embodiment of the present application provides an asphalt paving device. When in use, the threaded rod 202 of the lifting mechanism 2 is driven to rotate, thereby driving the reinforcing ribs to move up and down, thereby adjusting the height of the adjustment block 3 and the L-shaped plate 5. The distance measuring sensor 6 is set to facilitate the user to control the height of the L-shaped plate 5 and the ground. Then, the cleaning component 8 is driven downward by driving the electric push rod 10 to make the brush plate 803 contact the ground, and then the cleaning shaft 802 and the brush plate 803 are driven to rotate to clean foreign objects on the ground. During the cleaning process, the valve 705 is opened to allow the asphalt to fall on the cleaned area, and then it is leveled by the L-shaped plate 5.

[0037] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0038] Combination Figure 1-Figure 4 The embodiment of the present application provides an asphalt paving device, including a vehicle plate 1; a lifting mechanism 2 is provided at one end of the vehicle plate 1, the lifting mechanism 2 includes a fixing frame 201, two threaded rods 202 and two connecting ribs 203, the bottom end of the fixing frame 201 is fixedly connected to the upper surface of the right end of the vehicle plate 1, the top ends of the two threaded rods 202 are rotatably connected to the top end of the fixing frame 201, the bottom ends of the two threaded rods 202 are rotatably connected to the vehicle plate 1, and the two connecting ribs 203 are respectively threadedly connected to the threaded rods 202 adjacent thereto. By setting the lifting mechanism 2, the height of the L-shaped plate 5 can be adjusted.

[0039] The bottom ends of the two connecting ribs 203 are fixedly connected with an adjusting block 3, and the front and back sides of the adjusting block 3 are fixedly inlaid with hydraulic push rods 4. The output ends of the two hydraulic push rods 4 are fixedly connected with L-shaped plates 5. The two L-shaped plates 5 are arranged symmetrically, and the right sides of the two L-shaped plates 5 are fixedly installed with distance measuring sensors 6.

[0040] A storage assembly 7 is provided at the middle end of the vehicle plate 1, and the storage assembly 7 includes a tank body 701, a feed pipe 702, a stirring shaft blade 703, a heating plate 704 and a valve 705. The tank body 701 is fixedly embedded in the vehicle plate 1, the stirring shaft blade 703 is rotatably connected to the upper surface of the tank body 701, the heating plate 704 is installed on the outer surface of the tank body 701, and the valve 705 is installed on the bottom end of the tank body 701. The feed pipe 702 is fixedly connected to the top of the tank body 701, and one end of the feed pipe 702 is inclined upward. The top of the stirring shaft is fixedly connected to the output end of the external motor. Through the setting of the tank body 701, the purpose of storing and mixing asphalt can be achieved.

[0041] A cleaning assembly 8 is provided at the bottom left end of the vehicle panel 1. The cleaning assembly 8 includes a lifting plate 801, two cleaning shafts 802 and two groups of brush plates 803. The two cleaning shafts 802 are rotatably connected to the lifting plate 801, and each group of brush plates 803 is fixedly connected to the bottom end of the cleaning shaft 802 adjacent thereto. By setting the brush plates 803, the purpose of pre-cleaning the ground can be achieved.

[0042] In some embodiments, the front and back sides of the left end of the vehicle panel 1 are fixedly connected to power blocks 9, electric push rods 10 are installed inside the two power blocks 9, and the output ends of the two electric push rods 10 are fixedly connected to the lifting plate 801. By setting the electric push rods 10, the height of the lifting plate 801 can be adjusted.

[0043] In some embodiments, the top ends of the two cleaning shafts 802 are fixedly connected to the external motor output ends, and the top ends of the two threaded rods 202 are fixedly connected to the external motor output ends. Through the setting of the external motor, power can be provided for the rotation of the threaded rods 202 and the cleaning shafts 802.

[0044] In some embodiments, two guide rods 11 are fixedly connected to the sides of the two L-shaped plates 5 that are close to each other. Each guide rod 11 is plugged into the adjustment block 3. Through the setting of the guide rods 11, the purpose of guiding the L-shaped plates 5 can be achieved to ensure their stable movement.

[0045] In some embodiments, a control display 12 is fixedly installed on the left end of the upper surface of the vehicle panel 1, and the distance measuring sensor 6, the electric push rod 10, the heating plate 704 and the external motor are all electrically connected to the control display 12. Through the setting of the control display 12, the user can conveniently control the electrical components.

[0046] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0047] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An asphalt paving device, comprising a vehicle plate (1); a lifting mechanism (2) is provided at one end of the vehicle plate (1); Features: The lifting mechanism (2) comprises a fixing frame (201), two threaded rods (202) and two connecting ribs (203); The bottom ends of the two connecting ribs (203) are fixedly connected to an adjustment block (3), the front and back sides of the adjustment block (3) are fixedly inlaid with hydraulic push rods (4), the output ends of the two hydraulic push rods (4) are fixedly connected to an L-shaped plate (5), the two L-shaped plates (5) are symmetrically arranged, and the right sides of the two L-shaped plates (5) are fixedly installed with a distance measuring sensor (6); A storage assembly (7) is provided at the middle end of the vehicle plate (1); The storage assembly (7) includes a tank body (701), a feed pipe (702), a stirring shaft blade (703), a heating plate (704) and a valve (705); A cleaning assembly (8) is provided at the bottom of the left end of the vehicle plate (1); The cleaning assembly (8) comprises a lifting plate (801), two cleaning shafts (802) and two groups of brush plates (803).

2. An asphalt paving device according to claim 1, characterized in that: The bottom end of the fixing frame (201) is fixedly connected to the upper surface of the right end of the vehicle plate (1), the top ends of the two threaded rods (202) are rotatably connected to the top end of the fixing frame (201), the bottom ends of the two threaded rods (202) are rotatably connected to the vehicle plate (1), and the two connecting ribs (203) are respectively threadedly connected to the threaded rods (202) adjacent thereto.

3. The asphalt paving device according to claim 1, characterized in that: The tank body (701) is fixedly embedded in the vehicle plate (1), the stirring shaft blade (703) is rotatably connected to the upper surface of the tank body (701), the heating plate (704) is installed on the outer surface of the tank body (701), the valve (705) is installed at the bottom end of the tank body (701), the feed pipe (702) is fixedly connected to the top end of the tank body (701), and one end of the feed pipe (702) is inclined upward, and the top end of the stirring shaft is fixedly connected to the output end of the external motor.

4. The asphalt paving device according to claim 1, characterized in that: The front and back sides of the left end of the vehicle plate (1) are fixedly connected to power blocks (9), electric push rods (10) are installed inside the two power blocks (9), and the output ends of the two electric push rods (10) are fixedly connected to the lifting plate (801).

5. The asphalt paving device according to claim 1, characterized in that: The two cleaning shafts (802) are both rotatably connected to the lifting plate (801), and each set of brush plates (803) is fixedly connected to the bottom end of the cleaning shaft (802) adjacent thereto.

6. The asphalt paving device according to claim 1, characterized in that: The top ends of the two cleaning shafts (802) are fixedly connected to the external motor output end, and the top ends of the two threaded rods (202) are fixedly connected to the external motor output end.

7. The asphalt paving device according to claim 1, characterized in that: Two guide rods (11) are fixedly connected to the mutually adjacent sides of the two L-shaped plates (5), and each guide rod (11) is plugged into the adjustment block (3).

8. The asphalt paving device according to claim 1, characterized in that: A control display (12) is fixedly mounted on the left end of the upper surface of the vehicle plate (1), and the distance measuring sensor (6), the electric push rod (10), the heating plate (704) and the external motor are all electrically connected to the control display (12).

Citation Information

Patent Citations

  • Asphalt laying device

    CN220867905U