Information acquisition device based on vibration working environment of paver

By designing support components, buffer components and connection components on the paver and using an articulated structure to reduce vibration transmission, the stability problem of the information collection device of the paver on uneven roads was solved, and the stability and accuracy of information collection were achieved.

CN120846384AInactive Publication Date: 2025-10-28SOUTHWEST JIAOTONG UNIV
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Patent Information

Application Number
CN202510722687.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2025-10-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the paver is traveling on uneven roads, the stability of the information collection device is affected by vibration, making it difficult to effectively control the working state of the intelligent paver required by elevation control.

Method used

An information collection device including a support component, a buffer component and a connection component was designed. The leveling effect of the paver was utilized, and vibration transmission was reduced through an articulated structure and a buffer component to ensure that the device was stably installed on the paver.

Benefits of technology

The stability and collection effect of the information collection device are improved, the impact of vibration on the device is reduced, and the accuracy and stability of information collection are ensured.

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Abstract

The invention relates to the technical field of pavers, in particular to an information acquisition device based on a paver vibration working environment, comprising a mounting table; the supporting assembly comprises a first hinge piece, the top of the first hinge piece is fixedly connected to the bottom of the mounting table, a supporting rod is movably sleeved with the first hinge piece, the two ends of the supporting rod are movably sleeved with inclined struts through bearings correspondingly, one end of each inclined strut is fixedly connected with a lantern ring, and the other end of each inclined strut is fixedly connected with a second hinge piece. A supporting shaft is movably connected into the lantern ring in a sleeved mode. According to the information acquisition device based on the vibration working environment of the paver, a preliminary leveling effect is formed by utilizing an asphalt pavement paved by the paver, so that a relatively large pit is avoided, and the information acquisition device advances on the paved asphalt pavement through the mounting table, the supporting assembly, the buffer assembly and the connecting assembly; therefore, the information acquisition device is prevented from being directly mounted on the paver, so that the information acquisition device is effectively damped, and the information acquisition effect and stability are improved.
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Description

Technical Field

[0001] This invention relates to the field of paver technology, specifically to an information acquisition device based on the vibration working environment of a paver. Background Technology

[0002] Pavers are key equipment used in road construction for laying asphalt or concrete, and significant progress has been made in intelligent and unmanned operation in recent years.

[0003] Pavers are paving equipment used in road construction, so comfort is not a priority. At the same time, the road sections that pavers travel on are uneven. When controlling intelligent pavers with elevation control requirements, it is necessary to ensure the stability of the information acquisition device in order to understand the working status of the paver. The vibration caused by the equipment during operation will affect the information acquisition. Therefore, we propose an information acquisition device based on the vibration working environment of the paver. Summary of the Invention

[0004] The purpose of this invention is to provide an information acquisition device based on the vibration working environment of a paver, to solve the problem mentioned in the background art where the road section traveled by the paver is uneven. When controlling an intelligent paver with elevation control requirements, it is necessary to ensure the stability of the information acquisition device to facilitate understanding of the paver's working status. The vibration caused by the equipment during operation will affect the information acquisition. To achieve the above objective, this invention provides the following technical solution: an information acquisition device based on the vibration working environment of a paver, including a mounting platform; A support assembly includes a first hinge, the top of which is fixedly connected to the bottom of the mounting platform. A support rod is movably sleeved inside the first hinge. Two ends of the support rod are movably sleeved with diagonal braces via bearings. One end of each diagonal brace is fixedly connected to a collar. A support shaft is movably sleeved inside the collar. Rollers are fixedly connected to both ends of the support shaft. A buffer assembly includes a second hinge member. The tops of multiple second hinge members are fixedly connected to the four corners of the bottom of the mounting platform. A first hinge shaft is movably connected inside the second hinge member. A first baffle is fixedly connected to the side surface of the first hinge shaft through a connector. A damper is fixedly connected to one side of the first baffle. A second baffle is fixedly connected to the movable end of the damper. A second hinge shaft is fixedly sleeved on one side of the second baffle through a connector. The second hinge shaft is hinged to the diagonal brace through a second hinge member identical to the bottom of the mounting platform. A spring is fixedly connected to the opposite side of the first baffle and the second baffle. A connecting assembly includes a first hinge seat, one side of which is fixedly connected to one side of a mounting platform. A third hinge shaft is movably connected to the inner wall of the opposite side of the mounting platform. A pull rod is fixedly connected to the side surface of the third hinge shaft. A fourth hinge shaft is fixedly connected to the other end of the pull rod. Second hinge seats are movably connected to both ends of the fourth hinge shaft. The suspension assembly includes an extension rod, a pull rope is fixedly connected to one side of the bottom of the extension rod, a hook is fixedly connected to the other end of the pull rope, and a hanging rod for hooking is fixedly connected to the inner wall of the opposite side of the first hinge seat.

[0005] More preferably, a leveling component is fixedly connected to one side of the second hinge seat, and the top of the leveling component is fixedly connected to one end of the extension rod.

[0006] More preferably, an extension plate is fixedly connected to one side of the leveling component, and an auger rod is movably connected inside the extension plate. One end of the auger rod is fixedly connected to a synchronous pulley for transmitting power.

[0007] More preferably, the side surface of the auger rod is fixedly connected with auger blades for dispersing asphalt particles, and the number of auger blades is two and the two auger blades have opposite spiral directions.

[0008] More preferably, a connecting arm is fixedly connected to the top of the leveling component, and one end of the connecting arm is fixedly connected to a mounting plate for connecting the paver body.

[0009] More preferably, there are multiple support components and buffer components, which are distributed at the four bottom corners of the mounting platform.

[0010] More preferably, the roller contacts the paved asphalt pavement, and the buffer assembly is used to reduce vibration of the information acquisition equipment mounted on the mounting platform.

[0011] In a further preferred embodiment, after the hook is attached to the hanging rod, the mounting platform, support assembly, and buffer assembly are lifted through the connecting assembly.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: In this invention, the initial leveling effect formed by the asphalt pavement laid by the paver is utilized to avoid large potholes. This allows the mounting platform, support components, buffer components, and connecting components to move on the paved asphalt pavement, thus avoiding the direct installation of the information collection device on the paver. This effectively reduces vibration of the information collection device, thereby improving the effectiveness and stability of information collection.

[0013] In this invention, the articulated structure formed by the third articulated shaft, the tie rod, the fourth articulated shaft, the second articulated seat, and the first articulated seat prevents the paver from transmitting vibrations to the mounting platform in a rigid manner when it is subjected to bumps. Instead, the vibrations are connected through a flexible articulated connection, which effectively avoids the transmission of vibrations and further improves the stability of the acquisition device on the mounting platform. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the exploded structure of the present invention; Figure 3 This is a schematic diagram of the buffer component structure of the present invention; Figure 4 This is a schematic diagram of the supporting component structure of the present invention; Figure 5 This is a schematic diagram of the connection component structure of the present invention; Figure 6 This is a schematic diagram of the structure of the first hinge member of the present invention.

[0015] In the diagram: 1. Mounting platform; 2. Support assembly; 3. Buffer assembly; 4. Connecting assembly; 5. Suspension assembly; 6. Leveling component; 7. Extension plate; 8. Synchronous pulley; 9. Screw rod; 10. Screw blade; 11. Connecting arm; 12. Mounting plate; 201. First hinge; 202. Support rod; 203. Diagonal brace; 204. Collar; 205. Support shaft; 206. Roller; 301. Second hinge; 302. First hinge shaft; 303. First baffle; 304. Damper; 305. Second baffle; 306. Second hinge shaft; 307. Spring; 401. First hinge seat; 402. Third hinge shaft; 403. Pull rod; 404. Fourth hinge shaft; 405. Second hinge seat; 501. Extension rod; 502. Pull rope; 503. Hook; 504. Hanging rod. Detailed Implementation

[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0017] Please see Figures 1-6 The present invention provides a technical solution: an information acquisition device based on the vibration working environment of a paver, including a mounting platform 1; Support assembly 2 includes a first hinge 201. The top of the first hinge 201 is fixedly connected to the bottom of the mounting platform 1. A support rod 202 is movably sleeved inside the first hinge 201. Two ends of the support rod 202 are movably sleeved with diagonal braces 203 via bearings. One end of the diagonal brace 203 is fixedly connected to a collar 204. A support shaft 205 is movably sleeved inside the collar 204. Rollers 206 are fixedly connected to both ends of the support shaft 205. The buffer assembly 3 includes a second hinge 301. The tops of multiple second hinges 301 are fixedly connected to the four corners of the bottom of the mounting platform 1. The interior of the second hinge 301 is movably connected to a first hinge shaft 302. The side surface of the first hinge shaft 302 is fixedly connected to a first baffle 303 through a connector. A damper 304 is fixedly connected to one side of the first baffle 303. A second baffle 305 is fixedly connected to the movable end of the damper 304. A second hinge shaft 306 is fixedly sleeved on one side of the second baffle 305 through a connector. The second hinge shaft 306 is hinged to the diagonal brace 203 through the same second hinge 301 as the bottom of the mounting platform 1. A spring 307 is fixedly connected to the opposite side of the first baffle 303 and the second baffle 305. The connecting component 4 includes a first hinge seat 401. The top of one side of the first hinge seat 401 is fixedly connected to one side of the mounting platform 1. A third hinge shaft 402 is movably connected to the inner wall of the opposite side of the mounting platform 1. A pull rod 403 is fixedly connected to the side surface of the third hinge shaft 402. A fourth hinge shaft 404 is fixedly connected to the other end of the pull rod 403. Second hinge seats 405 are movably connected to both ends of the fourth hinge shaft 404. The suspension assembly 5 includes an extension rod 501. A pull rope 502 is fixedly connected to one side of the bottom of the extension rod 501, and a hook 503 is fixedly connected to the other end of the pull rope 502. A hanging rod 504 for hooking the hook 503 is fixedly connected to the inner wall of the opposite side of the first hinge seat 401. In use, the information collection device (GPS, video recording device, etc.) is installed on the top of the mounting platform 1 and provided with an independent power supply for the information collection device. Then, the hanging rod 504 is released from the hook 503. At this time, the third hinge shaft 402 and the fourth hinge shaft 404 form a hinge between the second hinge seat 405 and the first hinge seat 401, so that the suspension support assembly 2, the mounting platform 1 and the buffer assembly 3 are lowered until the roller 206 touches the ground. Utilizing the leveling effect of the paver, the roller 206 moves relatively smoothly as it moves with the paver. This is achieved through the damper 304 and the spring 307. The shock absorber cushions the mounting platform 1, ensuring its stability and facilitating data collection by the information acquisition device. The initial leveling effect created by the asphalt pavement avoids large potholes, allowing the information acquisition device to move smoothly across the paved asphalt pavement via the mounting platform 1, support assembly 2, buffer assembly 3, and connecting assembly 4. This prevents the information acquisition device from being directly mounted on the paver, effectively reducing vibration and improving the data acquisition effect and stability. The articulated structure formed by the third articulation shaft 402, tie rod 403, fourth articulation shaft 404, second articulation seat 405, and first articulation seat 401 prevents the paver from rigidly transmitting vibrations to the mounting platform 1 when subjected to bumps. Instead, the flexible articulation connection effectively prevents vibration transmission, further enhancing the stability of the acquisition device on the mounting platform 1.

[0018] In this embodiment, as Figure 1 , Figure 2 and Figure 5As shown, a leveling component 6 is fixedly connected to one side of the second hinge seat 405. The top of the leveling component 6 is fixedly connected to one end of the extension rod 501. An extension plate 7 is fixedly connected to one side of the leveling component 6. An auger rod 9 is movably connected inside the extension plate 7. A synchronous wheel 8 for transmitting power is fixedly connected to one end of the auger rod 9. An auger blade 10 for dispersing asphalt particles is fixedly connected to the side surface of the auger rod 9. There are two auger blades 10, and the spiral directions of the two auger blades 10 are opposite. A connecting arm 11 is fixedly connected to the top of the leveling component 6. An installation plate 12 for connecting the paver body is fixedly connected to one end of the connecting arm 11. There are multiple support components 2 and buffer components 3. The support components 2 and buffer components 3 are distributed on the four corners of the bottom of the mounting platform 1. The roller 206 contacts the paved asphalt pavement. The buffer components 3 are used to dampen the information collection equipment installed on the mounting platform 1. After the hook 503 is attached to the hanging rod 504, the mounting platform 1, support components 2 and buffer components 3 are lifted through the connecting component 4.

[0019] The method of use and advantages of this invention: The information acquisition device based on the vibration working environment of a paver operates as follows: like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, during use, the information collection device, GPS, video recording device, etc. are installed on the top of the mounting platform 1 and provided with an independent power supply for the information collection device. Then, the hanging rod 504 is disconnected from the hook 503. At this time, the third hinge shaft 402 and the fourth hinge shaft 404 form a hinge between the second hinge seat 405 and the first hinge seat 401, so that the suspended support component 2, the mounting platform 1 and the buffer component 3 are lowered until the roller 206 touches the ground. Utilizing the leveling effect of the paver, the roller 206 moves relatively smoothly as it moves with the paver. The damper formed by the damper 304 and the spring 307 buffers the mounting platform 1, so that the mounting platform 1 is in a stable state, which facilitates the information collection device to collect information.

[0020] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. An information acquisition device based on the vibration working environment of a paver, characterized in that, Including the mounting platform (1); Support assembly (2), the support assembly (2) includes a first hinge (201), the top of the first hinge (201) is fixedly connected to the bottom of the mounting platform (1), a support rod (202) is movably sleeved inside the first hinge (201), the two ends of the support rod (202) are respectively movably sleeved with diagonal braces (203) through bearings, one end of the diagonal brace (203) is fixedly connected with a collar (204), the inside of the collar (204) is movably sleeved with a support shaft (205), and the two ends of the support shaft (205) are fixedly connected with rollers (206); A buffer assembly (3) includes a second hinge (301). The tops of multiple second hinges (301) are fixedly connected to the four corners of the bottom of the mounting platform (1). A first hinge shaft (302) is movably connected inside the second hinge (301). A first baffle (303) is fixedly connected to the side surface of the first hinge shaft (302) through a connector. A damper (304) is fixedly connected to one side of the first baffle (303). A second baffle (305) is fixedly connected to the movable end of the damper (304). A second hinge shaft (306) is fixedly sleeved on one side of the second baffle (305) through a connector. The second hinge shaft (306) is hinged to the diagonal brace (203) through the same second hinge (301) as the bottom of the mounting platform (1). A spring (307) is fixedly connected to the opposite side of the first baffle (303) and the second baffle (305). The connecting assembly (4) includes a first hinge seat (401), one side of the top of the first hinge seat (401) is fixedly connected to one side of the mounting platform (1), a third hinge shaft (402) is movably connected to the inner wall of the opposite side of the mounting platform (1), a pull rod (403) is fixedly connected to the side surface of the third hinge shaft (402), a fourth hinge shaft (404) is fixedly connected to the other end of the pull rod (403), and second hinge seats (405) are movably connected to both ends of the fourth hinge shaft (404). The suspension assembly (5) includes an extension rod (501), a pull rope (502) is fixedly connected to one side of the bottom of the extension rod (501), and a hook (503) is fixedly connected to the other end of the pull rope (502). A hanging rod (504) for hooking the hook (503) is fixedly connected to the inner wall of the opposite side of the first hinge seat (401).

2. The information acquisition device based on the vibration working environment of a paver according to claim 1, characterized in that: A leveling component (6) is fixedly connected to one side of the second hinge seat (405), and the top of the leveling component (6) is fixedly connected to one end of the extension rod (501).

3. The information acquisition device based on the vibration working environment of a paver according to claim 2, characterized in that: An extension plate (7) is fixedly connected to one side of the leveling component (6), and an auger rod (9) is movably connected inside the extension plate (7). A synchronous wheel (8) for transmitting power is fixedly connected to one end of the auger rod (9).

4. The information acquisition device based on the vibration working environment of a paver according to claim 3, characterized in that: The auger rod (9) has two auger blades (10) for dispersing asphalt particles fixedly connected to its side surface. The two auger blades (10) have opposite spiral directions.

5. The information acquisition device based on the vibration working environment of a paver according to claim 2, characterized in that: The top of the leveling component (6) is fixedly connected to a connecting arm (11), and one end of the connecting arm (11) is fixedly connected to an mounting plate (12) for connecting the paver body.

6. The information acquisition device based on the vibration working environment of a paver according to claim 1, characterized in that: There are multiple support components (2) and buffer components (3), which are distributed at the four bottom corners of the mounting platform (1).

7. The information acquisition device based on the vibration working environment of a paver according to claim 1, characterized in that: The roller (206) contacts the paved asphalt pavement, and the buffer assembly (3) is used to dampen the information acquisition equipment installed on the mounting platform (1).

8. The information acquisition device based on the vibration working environment of a paver according to claim 1, characterized in that: After the hook (503) is attached to the hanging rod (504), the mounting platform (1), support assembly (2) and buffer assembly (3) are lifted through the connecting assembly (4).