Leveling device for laying plastic track

Abstract

The utility model relates to the technical field of plastic runway laying and leveling, and discloses a leveling device for plastic runway laying, which comprises a vehicle body, a first U-shaped plate and a display screen are respectively and fixedly mounted at the top of the vehicle body, a lifting component is arranged at the top of the first U-shaped plate, and the bottom end of the lifting component penetrates through the vehicle body and is fixedly connected with a second U-shaped plate. Flattening rollers are arranged on the two sides of the inner wall of the second U-shaped plate, the two ends of each flattening roller are rotationally connected with sliding blocks, and the sliding blocks are slidably connected with the second U-shaped plate; a lifting assembly, a second U-shaped plate, a flattening roller, the sliding block, the connecting rod and a pressure sensor are arranged, the lifting assembly drives the second U-shaped plate to move downwards, the flattening roller moves downwards to make contact with a plastic material, the flattening roller moves downwards continuously to drive the sliding block to slide upwards through the second U-shaped plate, and the connecting rod makes contact with the pressure sensor. And after the display screen checks that a proper pressure value is reached, the lifting assembly is stopped, so that the pressure value of the flattening roller is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of laying and leveling a plastic runway, in particular to a leveling device for laying a plastic runway. Background Art

[0002] The plastic track has the characteristics of good flatness, high compressive strength, appropriate hardness and elasticity, and stable physical properties. It is conducive to the athletes' speed and technology, effectively improving sports performance and reducing the fall rate. During the construction of the plastic track, the laying of plastic is indispensable, but the plastic needs to be leveled after laying.

[0003] After searching, Chinese patent No. CN219972878U is found to be related to a plastic track laying and leveling equipment, which belongs to the field of plastic site construction technology. The key points of its technical solution are that it includes a mounting frame, a lower hopper arranged on the mounting frame, and a flattening roller arranged on one side of the lower hopper. Moving wheels rotatably connected to the mounting frame are respectively arranged on both sides of the bottom of the mounting frame, a scraper plate for flattening the plastic raw material is arranged between the lower hopper and the flattening roller, and the scraper plate is slidably connected to the mounting frame in a vertical direction; a positioning component for relatively fixing the scraper plate and the mounting frame is arranged on the mounting frame; the utility model can better level the plastic raw materials laid in the construction site area.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned plastic track laying and leveling equipment has the following problems: the prior art lacks the function of adjusting the pressure of the flattening roller, which makes it difficult to judge the effect of the pressure of the flattening roller on the leveling of the plastic track. Based on this, the utility model designs a leveling device for laying a plastic track to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide a leveling device for laying a plastic track, so as to solve the problem in the above-mentioned background technology that it is not conducive to judging whether the pressure of the flattening roller affects the leveling of the plastic track.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leveling device for laying a plastic track, comprising a vehicle body, a U-shaped plate 1 and a display screen are fixedly installed on the top of the vehicle body, a lifting assembly is arranged on the top of the U-shaped plate 1, the bottom end of the lifting assembly passes through the vehicle body and is fixedly connected with a U-shaped plate 2, flattening rollers are arranged on both sides of the inner wall of the U-shaped plate 2, both ends of the flattening rollers are rotatably connected with sliders, and the sliders are slidably connected with the U-shaped plate 2;

[0007] A connecting rod is fixedly installed on one side of the slider, a limit frame is fixedly installed on the top inner wall of the U-shaped plate 2, a pressure sensor is detachably connected to the inside of the limit frame, a threaded groove is opened through the top of the pressure sensor, a screw is installed through the top of the U-shaped plate 2 via a thread, one end of the screw passes through the limit frame and is threadedly connected to the threaded groove, and the pressure sensor is electrically connected to the display screen.

[0008] As a preferred embodiment, the lifting assembly includes a hydraulic cylinder 1, a lifting plate and a circular rod, wherein the hydraulic cylinder 1 is located at the top of the U-shaped plate 1, and the output end of the hydraulic cylinder 1 passes through the U-shaped plate 1 and is fixedly connected with the lifting plate, and the circular rod is located at the bottom of the lifting plate, and the bottom end of the circular rod passes through the vehicle body and the U-shaped plate 2 and is fixedly connected.

[0009] As a preferred solution, slide rails are fixedly installed on both sides of the inner wall of the U-shaped plate 2, and the slider is slidably connected to the slide rails.

[0010] As a preferred solution, a material box is fixedly installed on the top of the vehicle body, a motor is fixedly installed on one side of the material box, the output end of the motor passes through the material box and is fixedly connected to a transmission shaft, and a bidirectional spiral blade is fixedly installed on the outer side wall of the transmission shaft.

[0011] As a preferred solution, a cylinder is fixedly mounted on one side of the material box, and an output end of the cylinder passes through the material box and is fixedly connected to a baffle.

[0012] As a preferred solution, a hydraulic cylinder 2 is fixedly installed on the top of the vehicle body, and the output end of the hydraulic cylinder 2 passes through the vehicle body and is fixedly connected with a scraper.

[0013] As a preferred solution, a slide rod is slidably connected through the top of the vehicle body, and the bottom end of the slide rod is fixedly connected to the top of the scraper.

[0014] Technical effects and advantages of the utility model:

[0015] 1. Through the setting of the lifting component, U-shaped plate 2, flattening roller, slider, connecting rod and pressure sensor, the lifting component drives the U-shaped plate 2 to move downward, the flattening roller moves downward to contact the plastic material, the flattening roller continues to move downward to drive the slider to slide upward through the U-shaped plate 2, the connecting rod contacts the pressure sensor, and the lifting component is stopped after reaching the appropriate pressure value through the display screen, so as to adjust the pressure value of the flattening roller.

[0016] 2. By setting the screw and the thread groove, the screw is turned to disengage from the thread groove, and the pressure sensor is separated from the limit frame, so as to facilitate the rapid installation and disassembly of the pressure sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the plane structure of the utility model.

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the pressure sensor of the utility model.

[0021] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure at A in the middle.

[0022] In the figure: 1. Car body; 2. U-shaped plate 1; 3. Lifting assembly; 31. Hydraulic cylinder 1; 32. Lifting plate; 33. Round rod; 4. U-shaped plate 2; 5. Flattening roller; 6. Sliding block; 7. Connecting rod; 8. Limiting frame; 9. Pressure sensor; 10. Screw; 11. Thread groove; 12. Slide rail; 13. Material box; 14. Motor; 15. Drive shaft; 16. Bidirectional spiral blade; 17. Cylinder; 18. Baffle; 19. Hydraulic cylinder 2; 20. Scraper; 21. Slide bar; 22. Display screen. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-5The leveling device for laying a plastic track shown in the figure comprises a vehicle body 1, a U-shaped plate 2 and a display screen 22 are fixedly installed on the top of the vehicle body 1, a lifting assembly 3 is arranged on the top of the U-shaped plate 2, the bottom end of the lifting assembly 3 passes through the vehicle body 1 and is fixedly connected with a U-shaped plate 4, flattening rollers 5 are arranged on both sides of the inner wall of the U-shaped plate 4, both ends of the flattening roller 5 are rotatably connected with sliders 6, the sliders 6 and the U-shaped plate 4 are slidably connected, both sides of the inner wall of the U-shaped plate 4 are fixedly installed with slide rails 12, the sliders 6 and the slide rails 12 are slidably connected, the lifting assembly 3 drives the U-shaped plate 24 to move downward, the U-shaped plate 24 drives the flattening roller 5 to move downward to contact the plastic material, and as the flattening roller 5 continues to move downward, the flattening roller 5 drives the slider 6 to pass through the slide rails 12 Slide upward, a connecting rod 7 is fixedly installed on one side of the slider 6, a limit frame 8 is fixedly installed on the top inner wall of the U-shaped plate 24, and a pressure sensor 9 is detachably connected to the inside of the limit frame 8. A threaded groove 11 is penetrated through the top of the pressure sensor 9, and a screw 10 is installed through the top of the U-shaped plate 24 through a thread. One end of the screw 10 penetrates through the limit frame 8 and is threadedly connected to the threaded groove 11. The screw 10 is rotated to separate from the threaded groove 11, so that the pressure sensor 9 is easy to disassemble. The pressure sensor 9 is electrically connected to the display screen 22, and the slider 6 drives the connecting rod 7 to contact the pressure sensor 9. The display screen 22 checks the pressure value. After reaching the appropriate pressure value, the lifting component 3 is stopped and the pressure value of the flattening roller 5 is adjusted.

[0025] In this embodiment, the lifting assembly 3 includes a hydraulic cylinder 31, a lifting plate 32 and a circular rod 33. The hydraulic cylinder 31 is located at the top of the U-shaped plate 2, and the output end of the hydraulic cylinder 31 passes through the U-shaped plate 2 and the lifting plate 32 for fixed connection. The circular rod 33 is located at the bottom of the lifting plate 32, and the bottom end of the circular rod 33 passes through the vehicle body 1 and the U-shaped plate 4 for fixed connection. The output end of the hydraulic cylinder 31 drives the lifting plate 32 to move downward through the U-shaped plate 2, so that the circular rod 33 moves downward to adjust the height of the U-shaped plate 4.

[0026] In this embodiment, a material box 13 is fixedly installed on the top of the vehicle body 1, and a motor 14 is fixedly installed on one side of the material box 13. The output end of the motor 14 passes through the material box 13 and is fixedly connected to a transmission shaft 15. The outer wall of the transmission shaft 15 is fixedly installed with a bidirectional spiral blade 16. Plastic material is poured into the material box 13, and the output end of the motor 14 drives the transmission shaft 15 and the bidirectional spiral blade 16 to rotate, so that the plastic material is evenly distributed in the material box 13. A cylinder 17 is fixedly installed on one side of the material box 13, and the output end of the cylinder 17 passes through the material box 13 and is fixedly connected to a baffle 18. The output end of the cylinder 17 drives the baffle 18 to open, so that the plastic material falls to the ground for laying.

[0027] In this embodiment, a hydraulic cylinder 2 19 is fixedly installed on the top of the vehicle body 1, and the output end of the hydraulic cylinder 2 19 passes through the vehicle body 1 and is fixedly connected with a scraper 20. A slide bar 21 passes through the top of the vehicle body 1 and is slidably connected. The bottom end of the slide bar 21 is fixedly connected to the top of the scraper 20. The output end of the hydraulic cylinder 2 19 drives the scraper 20 to adjust to a suitable height, and the slide bar 21 performs auxiliary sliding to adjust the thickness of the plastic material.

[0028] Working principle of the utility model: The utility model is a leveling device for laying a plastic runway. First, when in use, the processed plastic material is poured into the material box 13, the output end of the motor 14 drives the transmission shaft 15 and the bidirectional spiral blade 16 to rotate, and the plastic material is evenly distributed in the material box 13. The output end of the cylinder 17 drives the baffle 18 to open, and the plastic material falls to the ground. The moving vehicle body 1 scrapes the plastic material flat through the scraper 20;

[0029] The output end of the hydraulic cylinder 1 31 drives the lifting plate 32 and the circular rod 33 to move downward, so that the U-shaped plate 2 4 drives the flattening roller 5 to move downward to contact the plastic material. As the flattening roller 5 continues to move downward, the flattening roller 5 drives the slider 6 to slide upward through the U-shaped plate 2 4, and the slider 6 drives the connecting rod 7 to contact the pressure sensor 9. The pressure value is checked through the display screen 22. When the appropriate pressure value is reached, the hydraulic cylinder 1 31 is stopped, and the plastic material is compacted by the flattening roller 5.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 leveling device for laying a plastic track, comprising a vehicle body (1), characterized in that: A U-shaped plate 1 (2) and a display screen (22) are fixedly mounted on the top of the vehicle body (1), a lifting assembly (3) is arranged on the top of the U-shaped plate 1 (2), the bottom end of the lifting assembly (3) passes through the vehicle body (1) and is fixedly connected to a U-shaped plate 2 (4), flattening rollers (5) are arranged on both sides of the inner wall of the U-shaped plate 2 (4), both ends of the flattening rollers (5) are rotatably connected to sliders (6), and the sliders (6) are slidably connected to the U-shaped plate 2 (4); A connecting rod (7) is fixedly installed on one side of the slider (6); a limit frame (8) is fixedly installed on the top inner wall of the U-shaped plate (4); a pressure sensor (9) is detachably connected to the inside of the limit frame (8); a threaded groove (11) is penetrated through the top of the pressure sensor (9); a screw rod (10) is threadedly installed through the top of the U-shaped plate (4); one end of the screw rod (10) penetrates through the limit frame (8) and is threadedly connected to the threaded groove (11); and the pressure sensor (9) is electrically connected to the display screen (22).

2. A leveling device for laying a plastic track according to claim 1, characterized in that: The lifting assembly (3) comprises a hydraulic cylinder (31), a lifting plate (32) and a circular rod (33); the hydraulic cylinder (31) is located at the top of the U-shaped plate (2); the output end of the hydraulic cylinder (31) passes through the U-shaped plate (2) and is fixedly connected with the lifting plate (32); the circular rod (33) is located at the bottom of the lifting plate (32); the bottom end of the circular rod (33) passes through the vehicle body (1) and is fixedly connected with the U-shaped plate (4).

3. The leveling device for laying a plastic track according to claim 1, characterized in that: Slide rails (12) are fixedly installed on both sides of the inner wall of the second U-shaped plate (4), and the sliding block (6) is slidably connected to the slide rails (12).

4. The leveling device for laying a plastic track according to claim 1, characterized in that: A material box (13) is fixedly mounted on the top of the vehicle body (1), a motor (14) is fixedly mounted on one side of the material box (13), an output end of the motor (14) passes through the material box (13) and is fixedly connected to a transmission shaft (15), and a bidirectional spiral blade (16) is fixedly mounted on the outer side wall of the transmission shaft (15).

5. A leveling device for laying a plastic track according to claim 4, characterized in that: A cylinder (17) is fixedly mounted on one side of the material box (13), and an output end of the cylinder (17) passes through the material box (13) and is fixedly connected to a baffle (18).

6. The leveling device for laying a plastic track according to claim 1, characterized in that: A second hydraulic cylinder (19) is fixedly mounted on the top of the vehicle body (1), and an output end of the second hydraulic cylinder (19) passes through the vehicle body (1) and is fixedly connected to a scraper (20).

7. A leveling device for laying a plastic track according to claim 6, characterized in that: A slide rod (21) is slidably connected through the top of the vehicle body (1), and the bottom end of the slide rod (21) is fixedly connected to the top of the scraper (20).

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