Concrete pavement construction galling device

Abstract

The utility model discloses a galling device for concrete pavement construction, which belongs to the technical field of concrete pavement construction and comprises a shell, the top of the shell is rotatably connected with a telescopic rod for grasping, an inner cavity of the shell is rotatably connected with a blade for galling the ground, and the shell is slidably connected with a push shell. An inner cavity of the push shell is provided with an inclined groove used for pushing the blades to move, the distance between the blades is adjusted through the inclined groove, the inner cavity of the shell is slidably connected with a limiting structure used for limiting the push shell, the stability of the blades is guaranteed through the limiting structure, and the outer portions of the blades are rotatably connected with a connecting shell. The blades are rotationally connected to inner cavities of the connecting shells through bearings, the connecting shells are pushed by the oblique grooves to transversely slide in the shell, gaps between the blades are adjusted, the density of the blades is adjusted and controlled according to the actual situation of a road surface, the galling effect is optimized, and it is guaranteed that textures are uniform and attractive; meanwhile, the road performance requirements are met.

Description

Technical Field

[0001] This utility model relates to the field of concrete pavement construction, specifically a concrete pavement roughening tool. Background Technology

[0002] With the development of transportation, the requirements for road performance are constantly increasing. As an effective road surface treatment technology, textured surfaces can form grooves on the concrete surface, meeting the requirements for road surface friction, drainage performance, and wear resistance.

[0003] After extensive searching, it was found that the existing technology publication number CN203603004U discloses a concrete pavement roughening tool. This solution includes two grooved wooden boards and a rigid nylon brush placed between the two grooved wooden boards. The two grooved wooden boards are connected and fixed, and grooves are opened on the inner surface of the connection between the two grooved wooden boards.

[0004] One end of the rigid nylon brush is fixed in the groove of the slotted wooden board, and the other end of the rigid nylon brush protrudes outside the slotted wooden board; a connecting frame is fixed to the outer surface of the slotted wooden board by fasteners.

[0005] Therefore, based on the above-mentioned search and combined with existing methods, it is known that the required stripe density and depth vary depending on the pavement surface. However, since the aforementioned devices cannot be adjusted according to the user's actual needs, construction workers may need to use additional materials or tools for repair and adjustment during construction, which not only increases construction costs, but also provides a concrete pavement surface roughening device to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of this invention is to provide a concrete pavement roughening tool to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: It includes a housing, with a telescopic rod for gripping rotatably connected to the top of the housing; a blade for roughening the ground is rotatably connected to the inner cavity of the housing; a pusher shell is slidably connected to the housing; the inner cavity of the pusher shell has an oblique groove for pushing the blade to move, and the distance between the blades is adjusted by the oblique groove; a limiting structure is slidably connected to the inner cavity of the housing for limiting the pusher shell, and the limiting structure ensures the stability of the blade.

[0008] Furthermore, the blade is rotatably connected to a connecting shell, and the blade is rotatably connected to the inner cavity of the connecting shell via a bearing. Multiple connecting shells are provided in total.

[0009] Further, the oblique slot slidingly connects with a connecting rod, and the connecting rod is provided with a plurality of ends fixedly connected with the connecting shell, and the oblique slot is provided with a plurality of inside the pushing shell and gradually inclined to both sides.

[0010] Further, the limiting structure comprises a sliding shell fixedly connected with both ends of the pushing shell, an oblique plug rod slidingly connected with the inner cavity of the sliding shell, and a pressing plate slidingly connected with the inner cavity of the sliding shell for pulling the oblique plug rod downward.

[0011] Further, the inner cavity of the shell is provided with a plurality of insertion grooves for providing the activity of the oblique plug rod, and the insertion grooves are vertically arranged in the inner cavity of the shell.

[0012] Further, the top of the shell is fixedly connected with two fixed blocks, the two fixed blocks are rotatably connected with a turnover block, and the top of the turnover block is fixedly connected with the bottom of the telescopic rod.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. By sliding the pushing shell, the connecting shell is pushed to slide horizontally in the inner cavity of the shell, the gap between the blades is adjusted, the density of the blades is adjusted according to the actual situation of the pavement, the pulling effect is optimized, the texture is uniform and beautiful, and the road performance requirements are met.

[0015] 2. When facing what kind of pavement, the positions of the two connecting shells can be adjusted, the two connecting shells are close to each other, the two blades are combined into a wider blade, and the gap width is increased when pulling, so that the needs of different pavements are met.

[0016] 3. The spring uses its own elastic force to lift the pulling plate upward, the pulling plate pushes the oblique plug rod to pop up and insert into the inner cavity of the shell to limit the pushing shell, so that the stability of the pushing shell in the sliding process is ensured, and the displacement caused by vibration or external force is prevented to affect the position of the blade. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a kind of concrete pavement construction structure diagram of pulling wooler;

[0018] Figure 2 It is a kind of concrete pavement construction structure diagram of pulling wooler;

[0019] Figure 3 It is a kind of concrete pavement construction structure diagram of pulling wooler;

[0020] Figure 4 It is a kind of concrete pavement construction structure diagram of pulling wooler;

[0021] In the figure: 1, the shell; 2, telescopic rod; 3, blade; 4, push shell; 5, oblique slot; 6, limiting structure; 201, fixed block; 202, turnover block; 301, connecting shell; 501, connecting rod; 502, limiting plug; 601, sliding shell; 602, oblique plug; 603, press plate; 604, square groove; 605, pull plate; 606, spring; 607, plug. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment 1: please refer to Figures 1-4 A concrete pavement construction hair puller, comprising a shell 1, the top of the shell 1 is rotatably connected with a telescopic rod 2 for gripping, the inner cavity of the shell 1 is rotatably connected with a blade 3 for pulling hair on the ground, the blade 3 is made of alloy material, has excellent wear resistance and cutting performance, so that the blade 3 can effectively form the required texture and roughness on the concrete pavement, improve the adhesion and durability of the pavement;

[0024] The shell 1 is slidably connected with a push shell 4, the inner cavity of the push shell 4 is provided with an oblique slot 5 for pushing the blade 3 to move, and the distance between the blade 3 and the blade 3 is adjusted through the oblique slot 5, the inner cavity of the shell 1 is slidably connected with a limiting structure 6 for limiting the push shell 4, and the stability of the blade 3 is ensured through the limiting structure 6, so that the blade 3 always works at the same height.

[0025] Please refer to Figures 1-3 The outer part of the blade 3 is rotatably connected with a connecting shell 301, and the blade 3 is rotatably connected in the inner cavity of the connecting shell 301, and a plurality of connecting shells 301 are provided, so that when every two connecting shells 301 are close to each other and fit, two blades 3 are combined into a wider blade 3, thereby increasing the gap width when pulling hair, meeting the needs of different pavements.

[0026] Please refer to Figure 3The oblique groove 5 is slidably connected with a connecting rod 501, and the connecting rod 501 is provided with a plurality of ends fixedly connected with the connecting shell 301, and the oblique groove 5 is provided with a plurality of ends located in the inside of the pushing shell 4 and gradually inclined to both sides. Specifically, the inside of the pushing shell 4 is slidably connected with two groups of limiting insertion rods 502 for limiting the connecting shell 301, and the connecting shell 301 can only slide horizontally in the inside of the shell body 1 through the limiting insertion rods 502 and cannot slide vertically, so that when the pushing shell 4 moves upward, the connecting shell 301 is pushed to slide horizontally in the inside of the shell body 1 through the oblique groove 5, and the gap between the connecting shell 301 and the connecting shell 301 is adjusted.

[0027] Please refer to Figures 3-4 The limiting structure 6 comprises a sliding shell 601 fixedly connected with both ends of the pushing shell 4, the inside of the sliding shell 601 is slidably connected with an oblique insertion rod 602, and the inside of the sliding shell 601 is slidably connected with a pressing plate 603 for pulling the oblique insertion rod 602 downward. Specifically, the inside of the sliding shell 601 is provided with a square groove 604, the inside of the square groove 604 is slidably connected with a pulling plate 605 for pulling the oblique insertion rod 602 to flip downward, one end of the pulling plate 605 close to the pressing plate 603 is fixedly connected with the pressing plate 603, both ends of the pulling plate 605 are rotatably connected with the oblique insertion rod 602 through a pin shaft, and the bottom of the pulling plate 605 is fixedly connected with a spring 606 for pushing the pulling plate 605 upward. When the pressing plate 603 is pressed to pull the oblique insertion rod 602 to flip through the pulling plate 605, the spring 606 can lift the pulling plate 605 upward, so that the pulling plate 605 pushes the oblique insertion rod 602 to flip upward and pop out, and is inserted into the inside of the shell body 1 to limit the pushing shell 4.

[0028] Please refer to Figures 3-4 The inside of the shell body 1 is provided with a plurality of insertion grooves 607 for providing the oblique insertion rod 602 with activity, and the insertion grooves 607 are vertically arranged in the inside of the shell body 1, so that after the oblique insertion rod 602 is inserted into the inside of the insertion groove 607 and flipped upward, the height and movement range of the pushing shell 4 are limited, thereby ensuring that the blades 3 always work at the same height and improving the stability and precision of the depilator. In addition, the distance between the blades 3 and the depilation effect can be more conveniently adjusted by the construction personnel.

[0029] Please refer to Figure 1 The top of the shell body 1 is fixedly connected with two fixed blocks 201, the two fixed blocks 201 are rotatably connected with a flipping block 202 through a fixed shaft, and the top of the flipping block 202 is fixedly connected with the bottom of the telescopic rod 2, so that the construction personnel can adjust the working angle of the shell body 1 by flipping the telescopic rod 2 according to the actual construction needs.

[0030] Working principle: first, according to the demand press plate 603 makes it through the pull plate 605 pull the oblique plug rod 602 overturn, make the oblique plug rod 602 retract inside the sliding shell 601, make the sliding shell 601 lose the limit, through the sliding sliding shell 601, drive the push shell 4 up and down, make the push shell 4 through the oblique slot 5 push the connection shell 301 in the inside of the shell 1 transverse sliding, adjust the gap between the blade 3 and the blade 3, adjust to the appropriate width, release the press plate 603, make the spring 606 use the self elastic force to push the pull plate 605 up, make the pull plate 605 push the oblique plug rod 602 turn up and pop out, and insert into the inside of the shell 1, limit the push shell 4, and through pulling the telescopic rod 2 drive the shell 1 moves, make the shell 1 drive the blade 3 rolls on the road surface, make the blade 3 to the road surface and carry out the pull wool processing.

[0031] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art in the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A concrete pavement construction drag, comprising a housing (1), characterized in that: The top of the shell (1) is rotatably connected with a telescopic rod (2) for gripping, the inner cavity of the shell (1) is rotatably connected with a blade (3) for scratching the ground, the shell (1) is slidably connected with a push shell (4), the inner cavity of the push shell (4) is provided with an inclined slot (5) for moving the blade (3), the distance between the blade (3) and the blade (3) is adjusted through the inclined slot (5), the inner cavity of the shell (1) is slidably connected with a limiting structure (6) for limiting the push shell (4), and the stability of the blade (3) is ensured through the limiting structure (6).

2. A concrete pavement texturing machine according to claim 1 wherein: The outer part of the blade (3) is rotatably connected with a connecting shell (301), and the blade (3) is rotatably connected in the inner cavity of the connecting shell (301).

3. A concrete pavement texturing machine according to claim 1 wherein: The inclined slot (5) is slidably connected with a connecting rod (501), and the connecting rod (501) is provided with a plurality of connecting rods (501) respectively fixedly connected at both ends of the connecting shell (301).

4. A concrete pavement texturing machine according to claim 1 wherein: The limiting structure (6) comprises a sliding shell (601), the sliding shell (601) is fixedly connected at both ends of the push shell (4), the inner cavity of the sliding shell (601) is slidably connected with an inclined plug rod (602), and the inner cavity of the sliding shell (601) is slidably connected with a pressing plate (603) for pulling the inclined plug rod (602) downward.

5. A concrete pavement texturing machine according to claim 4 wherein: The inner cavity of the shell (1) is provided with an insertion slot (607) for providing the activity of the inclined plug rod (602), and the insertion slot (607) is provided with a plurality of insertion slots (607) arranged vertically in the inner cavity of the shell (1).

6. A concrete pavement texturing machine according to claim 1 wherein: The top of the shell (1) is fixedly connected with two fixed blocks (201), two fixed blocks (201) are rotatably connected with a turnover block (202) between them, and the top of the turnover block (202) is fixedly connected with the bottom of the telescopic rod (2).

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