Fabricated asphalt pavement prefabricated part construction equipment

By designing the frame unit, material feeding unit, and placement unit of the prefabricated asphalt pavement construction equipment, the problem of drop and loss during the transportation of prefabricated components was solved, achieving stable stacking and orderly material feeding, thereby improving construction efficiency and acceptance quality.

CN224031445UActive Publication Date: 2026-03-24SHANDAN COUNTY HIGHWAY & RAILWAY HONGYUAN CONSTRUCTION MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

During the transportation of prefabricated asphalt pavement components, the lack of support causes the components to easily fall during unloading, resulting in a high breakage rate and affecting construction and project acceptance.

Method used

A prefabricated asphalt pavement construction device was designed, comprising a frame unit, a feeding unit, and a placement unit. Through the cooperation of a transmission component, a lifting part, and an adjustment part, the device achieves stable stacking and orderly feeding of prefabricated components, reducing drop losses.

Benefits of technology

This improved the utilization rate of space for precast components, ensured the stability of the material cutting process, reduced the breakage rate, and enhanced the overall construction efficiency and acceptance quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type asphalt pavement prefabricated member construction device which comprises a frame unit which comprises a transport vehicle and further comprises a transmission assembly. The discharging unit comprises a discharging part and lifting parts, and the lifting parts are located on the two sides of the discharging part; the placing unit comprises an adjusting part and a placing part, the adjusting part is located on the left side of the placing part, the discharging part comprises a connecting frame fixedly connected to the left side face of the transport vehicle, the lifting part comprises a connecting belt arranged on the surface of the sleeve roller in a sleeving mode, and a plurality of placing frames are evenly and fixedly arranged on the surface of the connecting belt. According to the utility model, through the cooperative work of the blanking part and the lifting part, on one hand, the prefabricated part main bodies can be stacked and placed, so that the utilization rate of the placement space is greatly improved, and on the other hand, the prefabricated part main bodies can be tidy and orderly during blanking and transportation, and do not fall suddenly, so that the material loss is avoided, and the subsequent assembly construction work is influenced.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated component construction technology, and in particular to a prefabricated asphalt pavement component construction equipment. Background Technology

[0002] Precast asphalt pavement is a type of pavement where the road surface is prefabricated from materials such as concrete into slabs, which are then assembled on site. This pavement construction method can be widely used in various types of roads, such as highways, urban roads, and rural roads.

[0003] Existing technologies include a composite layer of reinforcing fiber, tack coat, and special asphalt mixture layer stacked from bottom to top. This enables rapid repair of damaged pavements, not only meeting the functional characteristics of the pavement surface, but also achieving layered and classified recycling and reuse while being durable, thus reducing resource waste.

[0004] The existing technology also has the following drawbacks: when transporting prefabricated components by transport vehicle, the components are stacked during transport. If there is no support during unloading, they are prone to falling and being damaged. The overall breakage rate is too high, which affects subsequent construction assembly and project acceptance. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problems existing in the current prefabricated asphalt pavement construction equipment, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a prefabricated asphalt pavement construction equipment, which is suitable for solving the problem that when transporting prefabricated components by transport vehicle, the components are stacked and transported, and if there is no support during unloading, they are easy to fall and be damaged, resulting in a high overall breakage rate, which affects subsequent construction assembly and project acceptance.

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a prefabricated asphalt pavement component construction equipment, comprising:

[0009] A frame unit, which includes a transport vehicle, and the frame unit further includes a transmission component;

[0010] The unloading unit includes an unloading section and a lifting section, wherein the lifting section is located on both sides of the unloading section;

[0011] The placement unit includes an adjustment section and a placement section, wherein the adjustment section is located on the left side of the placement section.

[0012] As a preferred embodiment of the prefabricated asphalt pavement component construction equipment of this utility model, the material feeding part includes a connecting frame fixedly connected to the left side of the transport vehicle. The front and rear ends of the transport vehicle are both fixedly provided with fixing plates. The right side of the fixing plate is fixedly provided with a motor B. The left end of the output rod of the motor B extends through the right side of the fixing plate and into the interior of the fixing plate and is fixedly connected with a sleeve roller. The surface of the sleeve roller is rotatably connected to the inner wall of the connecting frame.

[0013] As a preferred embodiment of the prefabricated asphalt pavement construction equipment of the present invention, the lifting part includes a connecting belt sleeved on the surface of the roller, and multiple placement frames are uniformly fixed on the surface of the connecting belt, with the prefabricated body placed on the bottom surface of two of the placement frames.

[0014] As a preferred embodiment of the prefabricated asphalt pavement component construction equipment of this utility model, the adjustment unit includes a hydraulic cylinder A fixedly connected to the bottom of the transport vehicle, a connecting plate fixedly provided on the right end face of the output rod of the hydraulic cylinder A, two hydraulic cylinders B fixedly provided on the inner walls of the front and rear ends of the connecting plate, and a transfer box fixedly provided on the top surface of the output rod of the hydraulic cylinder B.

[0015] As a preferred embodiment of the prefabricated asphalt pavement component construction equipment of this utility model, the placement part includes a dual-shaft motor fixed on the right side of the transfer box. The two output rods of the dual-shaft motor are each fixedly provided with threaded rods on their front sides. The threaded rods are threadedly fitted with baffles on their surfaces. The sides of the baffles are slidably connected to the inner wall of the transfer box.

[0016] As a preferred embodiment of the prefabricated asphalt pavement construction equipment of this utility model, the transmission component includes a motor A fixedly connected to the back of the front connecting frame, an active rod fixedly provided on the back of the output rod of the motor A, the back of the active rod and the front of the connecting frame being rotatably connected, a driven rod being rotatably connected to the inner wall of the transport vehicle, and a transmission belt being sleeved on the surface of the active rod and the driven rod.

[0017] As a preferred embodiment of the prefabricated asphalt pavement component construction equipment of this utility model, the inner wall of the transport vehicle is provided with a material discharge ramp, and three transmission rollers are uniformly rotatably connected to the inner wall of the right end of the transport vehicle.

[0018] As a preferred embodiment of the prefabricated asphalt pavement construction equipment of this utility model, two movable wheels are fixedly installed on the bottom surfaces of the front and rear ends of the transport vehicle, and the movable wheels are composed of an inverted T-shaped frame and wheels.

[0019] The beneficial effects of this utility model are as follows: By combining the feeding part and the lifting part, the prefabricated main body can be stacked, which greatly improves the utilization rate of the placement space. On the other hand, the prefabricated main body can be neatly and orderly during feeding and transportation, and will not fall suddenly, causing material loss and affecting subsequent assembly and construction work. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0021] Figure 1 This is a schematic diagram of the overall structure of a prefabricated asphalt pavement component construction equipment proposed in this utility model.

[0022] Figure 2 This is a schematic diagram of the material feeding unit structure of a prefabricated asphalt pavement construction equipment proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the transmission component structure of a prefabricated asphalt pavement construction equipment proposed in this utility model.

[0024] Figure 4 This is a schematic diagram of the placement unit structure of a prefabricated asphalt pavement construction equipment proposed in this utility model.

[0025] Figure Descriptions: 1. Frame Unit; 101. Transport Vehicle; 102. Moving Wheel; 103. Transmission Assembly; 1031. Motor A; 1032. Driving Rod; 1033. Driven Rod; 1034. Conveyor Belt; 1035. Conveyor Roller; 2. Unloading Unit; 21. Unloading Section; 22. Lifting Section; 201. Connecting Frame; 202. Fixing Plate; 203. Motor B; 204. Sleeve Roller; 205. Connecting Belt; 206. Placement Frame; 207. Precast Main Body; 3. Placement Unit; 31. Adjustment Section; 32. Placement Section; 301. Hydraulic Cylinder A; 302. Transfer Box; 303. Hydraulic Cylinder B; 304. Dual-Axis Motor; 305. Threaded Rod; 306. Baffle; 307. Connecting Plate. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0029] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0030] Example 1

[0031] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention. This embodiment provides a prefabricated asphalt pavement component construction equipment, which can achieve stable and safe material feeding without damage to the main body 207 of the prefabricated component. It includes:

[0032] The frame unit 1 includes a transport vehicle 101 and a transmission component 103.

[0033] The unloading unit 2 includes an unloading section 21 and a lifting section 22, with the lifting section 22 located on both sides of the unloading section 21;

[0034] The placement unit 3 includes an adjustment part 31 and a placement part 32, with the adjustment part 31 located to the left of the placement part 32.

[0035] In use, the prefabricated body 207 can be loaded and unloaded through the transmission component 103, and multiple prefabricated bodies 207 can be stacked through the lifting part 22. With the help of the unloading part 21 and the transmission component 103, the prefabricated body 207 can be safely and stably unloaded. With the help of the placement unit 3, the prefabricated body 207 can be neatly placed and assembled.

[0036] Example 2

[0037] Reference Figure 2 , Figure 3 and Figure 4This is the second embodiment of the present invention. Unlike the previous embodiment, the unloading part 21 includes a connecting frame 201 fixedly connected to the left side of the transport vehicle 101. The front and rear ends of the transport vehicle 101 are fixedly provided with fixing plates 202. The right side of the fixing plate 202 is fixedly provided with a motor B203. The left end of the output rod of the motor B203 extends through the right side of the fixing plate 202 into the interior of the fixing plate 202 and is fixedly connected with a sleeve roller 204. The surface of the sleeve roller 204 is rotatably connected to the inner wall of the connecting frame 201.

[0038] Furthermore, the lifting part 22 includes a connecting belt 205 sleeved on the surface of the roller 204, and multiple placement frames 206 are evenly fixed on the surface of the connecting belt 205. The prefabricated main body 207 is placed on the bottom surface inside two placement frames 206.

[0039] Furthermore, the transmission assembly 103 includes a motor A1031 fixedly connected to the back of the front connecting frame 201. An active rod 1032 is fixedly provided on the back of the output rod of the motor A1031. The back of the active rod 1032 is rotatably connected to the front of the connecting frame 201. A driven rod 1033 is rotatably connected to the inner wall of the transport vehicle 101. A transmission belt 1034 is sleeved on the surface of the active rod 1032 and the driven rod 1033.

[0040] In use, the precast component body 207 is placed above the placement frame 206. The motor B203 is started, causing the roller 204 to drive from bottom to top, thereby continuously transporting the placement frame 206 back and forth. When the precast component body 207 contacts the top of the conveyor belt 1034, it is lifted on the surface of the conveyor belt 1034. The motor A1031 is started, causing the drive rod 1032 to rotate, which, together with the driven rod 1033, drives the conveyor belt 1034 to the right, and together with the conveyor roller 1035, conveys and unloads the precast component body 207.

[0041] Furthermore, the adjustment unit 31 includes a hydraulic cylinder A301 fixedly connected to the bottom surface of the transport vehicle 101. A connecting plate 307 is fixedly installed on the right end face of the output rod of the hydraulic cylinder A301. Two hydraulic cylinders B303 are fixedly installed on the inner walls of the front and rear ends of the connecting plate 307, respectively. A transfer box 302 is fixedly installed on the top surface of the output rod of the hydraulic cylinder B303. The placement unit 32 includes a dual-axis motor 304 fixedly installed on the right side of the transfer box 302. Threaded rods 305 are fixedly installed on the front of the two output rods of the dual-axis motor 304. A baffle 306 is threadedly fitted on the surface of the threaded rod 305. The side of the baffle 306 is slidably connected to the inner wall of the transfer box 302.

[0042] Furthermore, the inner wall of the transport vehicle 101 is provided with a feeding ramp, and three transmission rollers 1035 are evenly connected to the inner wall of the right end of the transport vehicle 101. Two moving wheels 102 are fixedly installed on the bottom surfaces of the front and rear ends of the transport vehicle 101, and the moving wheels 102 are composed of an inverted T-shaped frame and wheels.

[0043] When in use, the precast body 207 falls into the transfer box 302. The hydraulic cylinders A301 and B303 are activated to move the transfer box 302 until it is moved to a suitable placement and assembly position. Then, the dual-axis motor 304 is activated to make the two threaded rods 305 rotate, thereby driving the outer side of the baffle 306 to move, causing the precast body 207 to fall.

[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A prefabricated asphalt pavement component construction equipment, characterized in that, include: The frame unit (1) includes a transport vehicle (101) and the frame unit (1) further includes a transmission component (103); The unloading unit (2) includes an unloading section (21) and a lifting section (22), wherein the lifting section (22) is located on both sides of the unloading section (21); The placement unit (3) includes an adjustment part (31) and a placement part (32), wherein the adjustment part (31) is located to the left of the placement part (32).

2. The prefabricated asphalt pavement construction equipment according to claim 1, characterized in that: The unloading section (21) includes a connecting frame (201) fixedly connected to the left side of the transport vehicle (101). The front and rear ends of the transport vehicle (101) are fixedly provided with fixing plates (202). The right side of the fixing plate (202) is fixedly provided with a motor B (203). The left end of the output rod of the motor B (203) extends through the right side of the fixing plate (202) into the interior of the fixing plate (202) and is fixedly connected with a sleeve roller (204). The surface of the sleeve roller (204) is rotatably connected to the inner wall of the connecting frame (201).

3. The prefabricated asphalt pavement component construction equipment according to claim 2, characterized in that: The lifting part (22) includes a connecting belt (205) sleeved on the surface of the roller (204). Multiple placement frames (206) are uniformly fixed on the surface of the connecting belt (205), and a prefabricated main body (207) is placed on the bottom surface inside two of the placement frames (206).

4. The prefabricated asphalt pavement construction equipment according to claim 1, characterized in that: The adjustment unit (31) includes a hydraulic cylinder A (301) fixedly connected to the bottom surface of the transport vehicle (101). A connecting plate (307) is fixedly provided on the right end face of the output rod of the hydraulic cylinder A (301). Two hydraulic cylinders B (303) are fixedly provided on the inner walls of the front and rear ends of the connecting plate (307). A transfer box (302) is fixedly provided on the top surface of the output rod of the hydraulic cylinder B (303).

5. The prefabricated asphalt pavement component construction equipment according to claim 4, characterized in that: The placement part (32) includes a dual-axis motor (304) fixed on the right side of the transfer box (302). The two output rods of the dual-axis motor (304) are each fixedly provided with threaded rods (305) on their front sides. A baffle (306) is threadedly sleeved on the surface of the threaded rod (305). The side of the baffle (306) is slidably connected to the inner wall of the transfer box (302).

6. The prefabricated asphalt pavement component construction equipment according to claim 2, characterized in that: The transmission assembly (103) includes a motor A (1031) fixedly connected to the back of the front connecting frame (201). An active rod (1032) is fixedly provided on the back of the output rod of the motor A (1031). The back of the active rod (1032) is rotatably connected to the front of the connecting frame (201). A driven rod (1033) is rotatably connected to the inner wall of the transport vehicle (101). A transmission belt (1034) is sleeved on the surface of the active rod (1032) and the driven rod (1033).

7. The prefabricated asphalt pavement construction equipment according to claim 1, characterized in that: The inner wall of the transport vehicle (101) is provided with a material discharge ramp, and three transmission rollers (1035) are uniformly rotatably connected to the inner wall of the right end of the transport vehicle (101).

8. The prefabricated asphalt pavement component construction equipment according to claim 1, characterized in that: The transport vehicle (101) has two fixed wheels (102) on its front and rear bottom surfaces, and the wheels (102) are composed of an inverted T-shaped frame and wheels.