A crawler paving device for crawler roll paving

By designing a combination of push plate and derailleur, the problems of track wear and low efficiency caused by existing track pavers are solved, and the automation and high efficiency of track paving are achieved.

CN116198618BActive Publication Date: 2025-03-28SHANZHONG JIANJI CO LTD
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Patent Information

Application Number
CN202310318536.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-29
Publication Date
2025-03-28
Estimated Expiration
2043-03-29

AI Technical Summary

Technical Problem

Existing track pavers can cause track wear when paving tracks, and require a lot of manual intervention and are less efficient.

Method used

A track paving device is designed, adopting a combination of push plate and derailleur. The push plate moves up and down through the power cylinder. The derailleur is used to pave the track through the dial and the track to avoid wear of the track and realize automated operation through the control system.

Benefits of technology

It effectively avoids wear and tear of tracks during paving, reduces manual intervention, and improves the efficiency of track paving.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116198618B_ABST
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Abstract

The present invention discloses a crawler paving device for crawler roll paving, wherein a plurality of track wheels are arranged under a vehicle body, a first motor is arranged in the vehicle body, the first motor is transmission-connected to a first reducer, the first reducer is transmission-connected to the track wheel, a vertical slide rail is arranged on the front side of the vehicle body, a slide seat is arranged on the slide rail, the slide seat is connected to a push plate, a power cylinder is arranged in the vehicle body, the power cylinder is transmission-connected to the push plate, and the push plate is arranged inclined. The present invention spreads the crawler track by placing the push plate on the ground and spreading the crawler track, and at the same time spreads the crawler track by a chain derailleur device, thereby avoiding wear of the crawler track during paving. The device also spreads the crawler track placed on the ground by controlling the paving vehicle, thereby eliminating a large amount of manual intervention in the early stage and improving the efficiency of crawler paving.
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Description

Technical Field

[0001] The present invention relates to the technical field of paving devices, in particular to a crawler paving device used for crawler roll paving. Background Art

[0002] The track roll needs to be spread out for operation during the production process, and the track roll may need to be spread out when the track is installed. The existing patent number is CN201921650338.6, which discloses a traction-type paving method. In this method, friction between the crawler and the crawler trolley occurs during the traction process, causing track wear. In addition, the use of this technical solution requires a lot of manual intervention in the early stage, such as placing the crawler and fixing the traction rope, which is inefficient. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a crawler paving device for crawler roll paving in view of the deficiencies in the prior art, so as to solve at least one of the above technical problems.

[0004] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: A crawler paving device for crawler roll paving comprises a vehicle body, a plurality of track wheels are arranged under the vehicle body, a first motor is arranged in the vehicle body, the first motor is transmission-connected to a first reducer, the first reducer is transmission-connected to the track wheel, a vertical slide rail is arranged on the front side of the vehicle body, a slide seat is arranged on the slide rail, the slide seat is connected to a push plate, a power cylinder is arranged in the vehicle body, the power cylinder is transmission-connected to the push plate, and the push plate is arranged at an angle.

[0005] Furthermore, a derailleur device is provided on the push plate, and the derailleur device includes a dial shaft and a dial. There are two dial shafts, and the two dial shafts are arranged on the push plate through a bearing seat and are symmetrically arranged up and down. A number of dials are arranged on the dial shaft, and a second motor is fixedly provided on the push plate, and the second motor is transmission-connected to a second reducer, and the second reducer is transmission-connected to the dial shaft.

[0006] Furthermore, the dial includes a disc body and a dial block, and the outer ring of the disc body is provided with a plurality of dial blocks, and the dial blocks are tooth-shaped.

[0007] Furthermore, a chain plate is provided on the dial shaft, and the two dial shafts are connected by chain transmission.

[0008] Furthermore, a protective shell is provided on the outer side of the second motor and the second reducer, and the protective shell is fixedly connected to the push plate.

[0009] Furthermore, the derailleur device comprises two groups and is arranged on both sides of the push plate.

[0010] Furthermore, a first connecting seat is provided in the vehicle body, one end of the power cylinder is movably connected to the first connecting seat through a pin shaft, the output end of the power cylinder is connected to the second connecting seat through a pin shaft, a long groove matching the second connecting seat is provided on the front side of the vehicle body, the second connecting seat is fixedly connected to a mounting seat, and the mounting seat is connected to the push plate.

[0011] Furthermore, there are a plurality of first motors, and the track wheels at the rear side of the vehicle body are respectively connected to the independent first motors in driving connection.

[0012] Furthermore, the rail wheel is provided with a gear, the reducer is provided with a gear, and the rail wheel and the reducer are connected via gear transmission.

[0013] Furthermore, the vehicle body is provided with a controller, a position identification device, a communication device and an alarm light.

[0014] The beneficial effects of the present invention are:

[0015] The utility model is provided with a push plate, the crawler is placed on the ground to spread the crawler, and the chain device is used to spread the crawler, thereby avoiding wear of the crawler when spreading the crawler. The device also controls the spreading vehicle to spread the crawler placed on the ground, thus saving a lot of manual intervention in the early stage and improving the efficiency of crawler paving. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention.

[0017] Figure 2 It is a schematic diagram of the internal structure of the present invention.

[0018] Figure 3 It is a schematic diagram of the slide structure of the present invention.

[0019] Figure 4 It is a schematic structural diagram of the chain derailleur device of the present invention.

[0020] Figure 5 It is a schematic diagram of the dial structure of the present invention.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] Car body 1; track wheel 2; slide rail 3; push plate 4; bearing seat 41; dial shaft 42; dial 43; disk body 431; dial block 432; chain plate 44; chain 45; second motor 46; second reducer 47; protective shell 48; warning light 5; first motor 6; first reducer 7; power cylinder 8; first connecting seat 9; second connecting seat 10; mounting seat 11; sliding seat 12. DETAILED DESCRIPTION

[0023] The present invention will be further described below in conjunction with specific embodiments, and it should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope limited by the appended claims of the application.

[0024] Example 1: See Figures 1 to 5 It is a schematic diagram of each structure of the present invention, including a vehicle body 1, a plurality of track wheels 2 are arranged under the vehicle body 1, a first motor 6 is arranged in the vehicle body 1, the first motor 6 is transmission-connected to the first reducer 7, the first reducer 7 is transmission-connected to the track wheel 2, the motor drives the track wheel 2, the device is placed on the track for use, a vertical slide rail 3 is arranged on the front side of the vehicle body, a slide seat 12 is arranged on the slide rail 3, a push plate 4 is connected to the slide seat 12, the push plate 4 can move up and down to adapt to different tracks and cross obstacles, a power cylinder 8 is arranged in the vehicle body, the power cylinder 8 is transmission-connected to the push plate 4, the push plate 4 is driven to rise or fall by the power cylinder 8, the push plate 4 is tilted, and the tilt angle can balance the upward force on the push plate 4 when the track rolls.

[0025] Specifically, the push plate 4 is provided with a chain derailleur device, which includes a dial shaft 42 and a dial 43. There are two dial shafts 42, which are arranged on the push plate 4 through a bearing seat 41 and are symmetrically arranged up and down. A plurality of dials 43 are arranged on the dial shaft 42. A second motor 46 is fixedly arranged on the push plate 4. The second motor 46 is transmission-connected to a second reducer 47. The second reducer 47 is transmission-connected to the dial shaft 42. The motor drives the dial 43 to rotate. In the process of pushing the crawler roll, the chain derailleur device cooperates with the paving chain 45 through the cooperation of the dial 43 and the crawler. The dial 43 includes a disc body 4 31. A shift block 432. A plurality of shift blocks 432 are provided on the outer ring of the disk body 431. The shift blocks 432 are toothed and cooperate with the anti-skid structure of the track. A chain plate 44 is provided on the dial shaft 42. The two dial shafts 42 are connected by a chain 45 for transmission between the two dial shafts 42. The second motor 46 is connected by a chain 45 for transmission between the two dial shafts 42. A protective shell 48 is provided on the outer side of the second motor 46 and the second reducer 47. The protective shell 48 is fixedly connected to the push plate 4. The shell is used to protect the second motor 46 and the second reducer 47. The chain device consists of two groups and is arranged on both sides of the push plate 4, which has stronger applicability.

[0026] Specifically, a first connecting seat 9 is provided in the vehicle body, one end of the power cylinder 8 is movably connected to the first connecting seat 9 through a pin shaft, and the output end of the power cylinder 8 is connected to the second connecting seat 10 through a pin shaft. A long groove matching the second connecting seat 10 is provided on the front side of the vehicle body, and the second connecting seat 10 is fixedly connected to a mounting seat 11, and the mounting seat 11 is connected to the push plate 4. The push plate 4 is driven up and down by the power cylinder 8, which is more stable and reliable. There are several first motors 6, and the track wheels 2 on the rear side of the vehicle body 1 are respectively connected to the independent first motor 6 by transmission. The steering of the device is achieved by controlling the track wheels 2 by an independent motor. The track wheels 2 are provided with gears, and the reducer is provided with gears. The track wheels 2 are connected to the reducer through gear transmission. The gear transmission is more precise, which makes the device more flexible in the process of moving and steering. A controller, a position recognition device, and a communication device are provided in the vehicle body. The controller is electrically connected to the first motor 6, the second motor 46, the position identification device, the communication device, the power cylinder 8 and the alarm light 5. The operator transmits signals to the communication device through the control computer. The communication device gives instructions to the controller. The controller controls the speed of the motor and the power cylinder 8 to realize the control of the trolley, the height control of the push plate 4 and the control of the chain device. By setting the program, the functions of automatic start and stop of the trolley and automatic lifting of the paving platform can be realized. Through the position identification control system, the trolley can recognize the position so as to take predetermined action instructions at a specific position, realize the automation of crawler paving, improve production efficiency and reduce labor costs. By adding a safety alarm and anti-collision system and corresponding sensors, the trolley can automatically alarm during operation and automatically stop when encountering people or obstacles, which is more conducive to safe operation in the workshop.

[0027] The operator operates the computer and sends instructions to the device. The communication device gives the instructions to the controller. The controller controls the speed of the motor and the power cylinder 8 to realize the control of the trolley, the height control of the push plate 4 and the control of the chain device. The trolley paving platform automatically rises and falls across the track block, and the crawler track is rolled up at a low speed until the entire track is unfolded and paved. The push plate 4 has a certain inclination angle, which can balance the upward force of the crawler track on the push plate 4 when it rolls. After reaching the set position, it quickly returns. The paving platform automatically rises and falls across the track block again. The trolley returns to the starting position and stops to wait for another operation command.

[0028] Embodiment 2: The operator operates the computer to send instructions to the device, and the communication device gives the instructions to the controller. The controller controls the speed of the motor and the power cylinder 8 to realize the control of the trolley, the height control of the push plate 4 and the control of the chain device. The trolley paving platform automatically rises and falls across the track block, the chain device is started, the dial block 432 cooperates with the anti-slip structure of the track, and the dial 43 cooperates with the track to cooperate with the paving chain 45. The device pushes the track roll at a low speed until the entire track is unfolded and paved, and quickly returns after reaching the set position. The paving platform automatically rises and falls across the track block again, and the trolley stops after returning to the starting position and waits for another operation command.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A crawler paving device for crawler roll paving, characterized in that: The invention comprises a vehicle body (1), a plurality of track wheels (2) are arranged below the vehicle body (1), a first motor (6) is arranged inside the vehicle body (1), the first motor (6) is transmission-connected to a first reducer (7), the first reducer (7) is transmission-connected to the track wheel (2), a vertical slide rail (3) is arranged on the front side of the vehicle body (1), a slide seat (12) is arranged on the slide rail (3), the slide seat (12) is connected to a push plate (4), a power cylinder (8) is arranged inside the vehicle body (1), the power cylinder (8) is transmission-connected to the push plate (4), the push plate (4) is inclined, a chain shifting device is arranged on the push plate (4), the chain shifting device comprises a dial shaft (42) and a dial (43), the number of the dial shafts (42) is two, and the two dial shafts (42) are connected to each other. The bearing seat (41) is arranged on the push plate (4) and is symmetrically arranged up and down. A plurality of dials (43) are arranged on the dial shaft (42). A second motor (46) is fixedly arranged on the push plate (4). The second motor (46) is transmission-connected to a second reducer (47). The second reducer (47) is transmission-connected to the dial shaft (42). A first connecting seat (9) is arranged in the vehicle body (1). One end of the power cylinder (8) is movably connected to the first connecting seat (9) through a pin shaft. The output end of the power cylinder (8) is connected to the second connecting seat (10) through a pin shaft. A long groove matching the second connecting seat (10) is arranged on the front side of the vehicle body (1). The second connecting seat (10) is fixedly connected to a mounting seat (11). The mounting seat (11) is connected to the push plate (4).

2. A crawler paving device for crawler roll paving according to claim 1, characterized in that: The dial (43) comprises a disc body (431) and a dial block (432); the outer ring of the disc body (431) is provided with a plurality of dial blocks (432); and the dial blocks (432) are tooth-shaped.

3. A crawler paving device for crawler roll paving according to claim 1, characterized in that: A chain plate (44) is arranged on the dial shaft (42), and the two dial shafts (42) are connected by a chain (45).

4. A crawler paving device for crawler roll paving according to claim 1, characterized in that: A protective shell (48) is provided on the outside of the second motor (46) and the second reducer (47), and the protective shell (48) is fixedly connected to the push plate (4).

5. A crawler paving device for crawler roll paving according to claim 1, characterized in that: The chain derailleur devices are in two groups and are arranged on both sides of the push plate (4).

6. A crawler paving device for crawler roll paving according to claim 1, characterized in that: There are a plurality of first motors (6), and the track wheels (2) at the rear side of the vehicle body (1) are respectively connected in driving connection with independent first motors (6).

7. A crawler paving device for crawler roll paving according to claim 1, characterized in that: The track wheel (2) is provided with a gear, the reducer is provided with a gear, and the track wheel (2) and the reducer are connected via gear transmission.

8. A crawler paving device for crawler roll paving according to claim 1, characterized in that: The vehicle body (1) is provided with a controller, a position identification device, a communication device and an alarm light (5).

Citation Information

Patent Citations

  • Crawler paver

    CN211055266U

  • Crawler belt mounting trolley and crawler belt mounting method

    CN113979364A