Auxiliary positioning device for pavement paving

Abstract

The utility model relates to the technical field of pavement paving construction auxiliary equipment and positioning thereof, and discloses a pavement paving auxiliary positioning device which comprises a frame, a positioning cylinder is arranged on the outer side of the frame, a mounting plate is fixedly connected to the right side of the frame, and a threaded rod is rotationally connected to the top of the mounting plate. The outer side of the threaded rod is in threaded connection with a hollow rod, the outer side of the hollow rod is fixedly connected with the positioning cylinder, the left side of the positioning cylinder is rotationally connected with a gear, the right side of the gear penetrates through the positioning cylinder and is fixedly connected with a winding rod, and the top of the left side of the positioning cylinder is rotationally connected with a limiting plate. And the limiting plate is clamped with the gear. According to the device disclosed by the utility model, steel wires can be kept parallel and accurately adjusted in each device through the matching among the mounting plate, the threaded rod and the positioning cylinder, and the firmness of the device after being mounted on the ground can be improved through the matching among the rotating cover, the U-shaped block and the positioning nail.

Description

Technical Field

[0001] The utility model relates to the technical field of road paving construction auxiliary equipment and positioning thereof, in particular to a road paving auxiliary positioning device. Background Art

[0002] Pavement paving refers to the operation of using mechanical equipment to evenly spread asphalt mixture or other road materials on the road surface during road construction or maintenance. In order to facilitate positioning during paving, a pavement paving auxiliary positioning device is required.

[0003] A pavement paving auxiliary positioning device is a device used to help ensure that asphalt mixture or other road materials maintain the correct position and flatness during the paving process. The pavement paving auxiliary positioning device can effectively reduce construction errors and improve construction accuracy. It is usually used in conjunction with modern automated pavement paving equipment to make the paving process more intelligent and efficient.

[0004] Currently, most of the road paving auxiliary positioning devices on the market use steel wires to mark the road surface range and thickness, and adjust the position of the steel wires by extending and retracting structures such as positioning cylinders. However, in actual use, the positioning cylinders have low accuracy and are prone to sliding and falling off, resulting in inaccurate positioning, which reduces the positioning accuracy of the device and inaccurate positioning, thereby reducing the reliability of the device. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a road paving auxiliary positioning device, which aims to improve the problem of low precision of the positioning cylinder in the prior art and easy sliding and falling off resulting in inaccurate positioning.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a road paving auxiliary positioning device, comprising a frame, a positioning cylinder is arranged on the outer side of the frame, a mounting plate is fixedly connected to the right side of the frame, a threaded rod is rotatably connected to the top of the mounting plate, a hollow rod is threadedly connected to the outer side of the threaded rod, the outer side of the hollow rod is fixedly connected to the positioning cylinder, a gear is rotatably connected to the left side of the positioning cylinder, a winding rod is fixedly connected to the right side of the gear through the positioning cylinder, a limiting plate is rotatably connected to the top left side of the positioning cylinder, the limiting plate is engaged with the gear, and a positioning mechanism is arranged at the bottom of the frame.

[0007] Through the above technical solution, the precise positioning device can be prevented from slipping and the positioning accuracy can be improved.

[0008] As a further description of the above technical solution:

[0009] The positioning mechanism includes a rotating cover, which is rotatably connected to the bottom of the frame, a positioning plate is rotatably connected to the inner side of the rotating cover, the positioning plate is fixedly connected to the bottom of the frame, U-shaped blocks are fixedly connected to the outer wall of the positioning plate, a telescopic plate is rotatably connected to the inner side of the U-shaped block, a plug-in block is rotatably connected to the outer side of the telescopic plate, the outer side of the plug-in block passes through the rotating cover, and a positioning nail is fixedly connected to the bottom of the rotating cover.

[0010] Through the above technical solution, the device can be fixed to the ground.

[0011] As a further description of the above technical solution:

[0012] Slide grooves are arranged around the inner wall of the rotating cover, and the inner sides of the plurality of slide grooves are respectively slidably connected with the corresponding plug-in blocks.

[0013] Through the above technical solution, the stability of the plug-in block can be improved.

[0014] As a further description of the above technical solution:

[0015] Brackets are fixedly connected to the bottom of the outer wall of the frame, and bottoms of a plurality of brackets are fixedly connected to a bottom plate.

[0016] The device can be supported by the above technical solution.

[0017] As a further description of the above technical solution:

[0018] The front and rear sides of the top of the outer wall of the frame are fixedly connected with positioning blocks, and the outer sides of the two positioning blocks are provided with positioning holes.

[0019] The above technical solution can facilitate installation and disassembly of the device.

[0020] As a further description of the above technical solution:

[0021] The left and right sides of the top of the outer wall of the frame are fixedly connected with handles, and the outer sides of the two handles are fixedly connected with sheaths.

[0022] The above technical solution can facilitate the movement of the device.

[0023] As a further description of the above technical solution:

[0024] A handle is fixedly connected to the top of the threaded rod, and a knob is fixedly connected to the left side of the gear.

[0025] The above technical solution can facilitate the operation of the device.

[0026] As a further description of the above technical solution:

[0027] The outer wall of the frame is fixedly connected with guide rods all around, and the inner wall of the positioning tube is provided with reserved grooves all around. The positioning tube is slidably connected with the guide rods through the reserved grooves.

[0028] Through the above technical solution, the stability of the movement of the positioning tube can be improved.

[0029] The utility model has the following beneficial effects:

[0030] 1. In the utility model, by rotating the threaded rod along the mounting plate, the hollow rod and the positioning cylinder thereon can be driven to move up and down, and the lifting position can be controlled. At the same time, the winding rod can be driven to rotate by rotating the gear, so that the steel wire is tightened, thereby straightening the steel wire to prevent bending, and adjusting the height according to the position of the steel wire between different devices, so that the steel wire remains parallel in each device. Then, the limit plate is rotated to engage the gear, which can prevent the winding rod from loosening after tightening, thereby improving the reliability of the device.

[0031] 2. In the utility model, by rotating the rotating cover, the telescopic plate can be driven to rotate along the U-shaped block, driving the plug-in block to extend out of the rotating cover. After the device is fixed to the ground by the positioning nails, the extended plug-in block can be inserted into the ground to enhance the firmness of the device after installation on the ground, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A three-dimensional diagram of a road paving auxiliary positioning device proposed by the utility model;

[0033] Figure 2 This is a schematic diagram of the framework structure of a road paving auxiliary positioning device proposed by the utility model;

[0034] Figure 3 This is a schematic diagram of a positioning mechanism of a road paving auxiliary positioning device proposed by the utility model.

[0035] Legend:

[0036] 1. Frame; 2. Positioning mechanism; 201. Rotating cover; 202. Positioning plate; 203. U-shaped block; 204. Telescopic plate; 205. Plug-in block; 206. Positioning pin; 3. Mounting plate; 4. Threaded rod; 5. Hollow rod; 6. Positioning cylinder; 7. Gear; 8. Limit plate; 9. Winding rod; 10. Guide rod; 11. Reserved groove; 12. Knob; 13. Handle; 14. Positioning block; 15. Positioning hole; 16. Grip; 17. Sheath; 18. Bracket; 19. Bottom plate; 20. Slide groove. DETAILED DESCRIPTION

[0037] 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.

[0038] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a road paving auxiliary positioning device, comprising a frame 1, a positioning cylinder 6 is arranged on the outer side of the frame 1, a mounting plate 3 is fixedly connected to the right side of the frame 1, a threaded rod 4 is rotatably connected to the top of the mounting plate 3, a hollow rod 5 is threadedly connected to the outer side of the threaded rod 4, the outer side of the hollow rod 5 is fixedly connected to the positioning cylinder 6, a gear 7 is rotatably connected to the left side of the positioning cylinder 6, a winding rod 9 is fixedly connected to the right side of the gear 7 that penetrates the positioning cylinder 6, and a limiting plate 8 is rotatably connected to the top left side of the positioning cylinder 6, and the limiting plate 8 is engaged with the gear 7, and a positioning mechanism 2 is arranged at the bottom of the frame 1;

[0039] Specifically, rotating the threaded rod 4 on the mounting plate 3 can move the hollow rod 5 and the positioning cylinder 6 thereon up and down, thereby controlling the lifting position of the device. At the same time, the winding rod 9 can be driven to rotate by rotating the gear 7 to tighten the steel wire to ensure that it remains straight and avoids bending. According to the position of the steel wire between different devices, the height is adjusted to keep it parallel. Afterwards, the limit plate 8 is rotated to engage the gear 7 to prevent the winding rod 9 from loosening after tightening.

[0040] Reference Figure 1 and Figure 3 The positioning mechanism 2 includes a rotating cover 201, which is rotatably connected to the bottom of the frame 1, and a positioning plate 202 is rotatably connected to the inner side of the rotating cover 201, and the positioning plate 202 is fixedly connected to the bottom of the frame 1. The outer wall of the positioning plate 202 is fixedly connected with U-shaped blocks 203 on all sides, and the inner side of the U-shaped block 203 is rotatably connected to a telescopic plate 204, and the outer side of the telescopic plate 204 is rotatably connected to a plug-in block 205, and the outer side of the plug-in block 205 passes through the rotating cover 201, and the bottom of the rotating cover 201 is fixedly connected with a positioning pin 206;

[0041] Specifically, by rotating the rotating cover 201, the telescopic plate 204 can be rotated along the U-shaped block 203, thereby pushing the plug-in block 205 to extend out of the rotating cover 201. After the device is fixed on the ground, it is firmly fixed using the positioning pins 206. The plug-in block 205 can be extended into the soil to enhance the stability of the device on the ground.

[0042] Reference Figure 2 and Figure 3, the inner wall of the rotating cover 201 is provided with sliding grooves 20 all around, and the inner sides of the plurality of sliding grooves 20 are respectively slidably connected with the corresponding plug-in blocks 205; the outer wall bottom of the frame 1 is fixedly connected with brackets 18 all around, and the bottoms of the plurality of brackets 18 are fixedly connected with bottom plates 19; the front and rear sides of the top of the outer wall of the frame 1 are fixedly connected with positioning blocks 14, and the outer sides of the two positioning blocks 14 are provided with positioning holes 15;

[0043] Specifically, the slide groove 20 can improve the stability of the plug-in block 205 during movement, the bracket 18 and the base plate 19 thereon can facilitate support and stabilization of the device, and the positioning block 14 can be easily installed and fixed by installing a threaded part in the positioning hole 15 thereon.

[0044] Reference Figure 1 and Figure 2 , the left and right sides of the top of the outer wall of the frame 1 are fixedly connected with handles 16, and the outer sides of the two handles 16 are fixedly connected with sheaths 17; the top of the threaded rod 4 is fixedly connected with a handle 13, and the left side of the gear 7 is fixedly connected with a knob 12; the outer wall of the frame 1 is fixedly connected with a guide rod 10, and the inner wall of the positioning tube 6 is provided with reserved grooves 11, and the positioning tube 6 is slidably connected with the guide rod 10 through the reserved grooves 11;

[0045] Specifically, the handle 16 and the sheath 17 thereon can facilitate the movement and storage of the device, the handle 13 can facilitate the rotation of the threaded rod 4, the knob 12 can facilitate the rotation of the gear 7, and the sliding of the reserved groove 11 and the guide rod 10 can improve the stability of the positioning tube 6 during movement.

[0046] Working principle: Before using the device, first rotate the threaded rod 4 on the mounting plate 3 to move the hollow rod 5 and the positioning cylinder 6 thereon up and down, thereby controlling the lifting position of the device. At the same time, by rotating the gear 7, the winding rod 9 can be driven to rotate to tighten the steel wire to ensure that the steel wire remains straight and avoids bending, and the height is adjusted according to the position of the steel wire between each device to keep the steel wire parallel in each device. Subsequently, rotate the limit plate 8 to lock the gear 7 to prevent the winding rod 9 from loosening after tightening, thereby improving the reliability of the device, and by rotating the rotating cover 201, the telescopic plate 204 can be rotated along the U-shaped block 203, thereby driving the plug-in block 205 to extend and retract out of the rotating cover 201. After the device is fixed to the ground using the positioning nail 206, the plug-in block 205 is extended into the soil, which can improve the firmness of the device after being installed on the ground, thereby improving the practicality of the device.

[0047] 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 road paving auxiliary positioning device, comprising a frame (1), characterized in that: A positioning cylinder (6) is arranged on the outer side of the frame (1); a mounting plate (3) is fixedly connected to the right side of the frame (1); a threaded rod (4) is rotatably connected to the top of the mounting plate (3); a hollow rod (5) is threadedly connected to the outer side of the threaded rod (4); the outer side of the hollow rod (5) is fixedly connected to the positioning cylinder (6); a gear (7) is rotatably connected to the left side of the positioning cylinder (6); the right side of the gear (7) passes through the positioning cylinder (6) and is fixedly connected to a winding rod (9); a limit plate (8) is rotatably connected to the top left side of the positioning cylinder (6); the limit plate (8) is engaged with the gear (7); and a positioning mechanism (2) is arranged at the bottom of the frame (1).

2. A road paving auxiliary positioning device according to claim 1, characterized in that: The positioning mechanism (2) comprises a rotating cover (201), the rotating cover (201) being rotatably connected to the bottom of the frame (1), a positioning plate (202) being rotatably connected to the inner side of the rotating cover (201), the positioning plate (202) being fixedly connected to the bottom of the frame (1), U-shaped blocks (203) being fixedly connected to the outer wall of the positioning plate (202), a telescopic plate (204) being rotatably connected to the inner side of the U-shaped block (203), a plug-in block (205) being rotatably connected to the outer side of the telescopic plate (204), the plug-in block (205) being rotatably connected to the outer side of the plug-in block (205), the outer side of the plug-in block (205) passing through the rotating cover (201), and a positioning pin (206) being fixedly connected to the bottom of the rotating cover (201).

3. A road paving auxiliary positioning device according to claim 2, characterized in that: Slide grooves (20) are provided around the inner wall of the rotating cover (201), and the inner sides of a plurality of the slide grooves (20) are respectively slidably connected to the corresponding plug-in blocks (205).

4. The road paving auxiliary positioning device according to claim 1, characterized in that: Brackets (18) are fixedly connected to the bottom of the outer wall of the frame (1) on all sides, and bottoms of a plurality of brackets (18) are fixedly connected to a bottom plate (19).

5. The road paving auxiliary positioning device according to claim 1, characterized in that: Positioning blocks (14) are fixedly connected to the front and rear sides of the top of the outer wall of the frame (1), and positioning holes (15) are provided on the outer sides of the two positioning blocks (14).

6. The road paving auxiliary positioning device according to claim 1, characterized in that: The left and right sides of the top of the outer wall of the frame (1) are fixedly connected with handles (16), and the outer sides of the two handles (16) are fixedly connected with protective sleeves (17).

7. The road paving auxiliary positioning device according to claim 1, characterized in that: A handle (13) is fixedly connected to the top of the threaded rod (4), and a knob (12) is fixedly connected to the left side of the gear (7).

8. The road paving auxiliary positioning device according to claim 1, characterized in that: The outer wall of the frame (1) is fixedly connected with guide rods (10) on all sides, and the inner wall of the positioning cylinder (6) is provided with reserved grooves (11) on all sides. The positioning cylinder (6) is slidably connected with the guide rods (10) via the reserved grooves (11).

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