Concrete pavement galling device

Abstract

The utility model discloses a concrete pavement galling device in the technical field of concrete pavement construction, which is characterized in that a second driving unit is arranged on a longitudinal beam and is used for adjusting the position of a bedplate on the longitudinal beam, so that the bedplate can move in the stroke of the second driving unit after a frame is pushed to move every time, and the working efficiency of the bedplate is improved. The galling area after the frame is pushed once is increased, the pushing times of the frame during working can be reduced, and the workload is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete pavement construction technical field, concretely is a kind of concrete pavement roughening device. BACKGROUND

[0002] In the concrete pavement construction process, after filling laying concrete pavement for a period of time, the concrete pavement needs to be roughened to increase the friction of the concrete pavement and increase the driving safety.

[0003] At present, when roughening the concrete pavement, a roughening device is generally used, such as the Chinese patent with publication number CN218951894U, which discloses a pavement roughening device: including ground, concrete pavement, moving frame A, sliding frame A, roller, sliding frame B and roughening roller, the ground surface is filled with concrete pavement, the ground outside top is provided with moving frame A, the inside of moving frame A is provided with sliding frame A at both ends, the outer wall bottom of sliding frame A is provided with roller through bearing rotation on the opposite surface of both ends, the utility model sliding frame B moves to the other end of sliding rail B outside sliding rail A, so that the damping telescopic rod and the outside spring always push the front and rear ends of the electric roller of moving frame B to contact the inner wall top of sliding rail A and sliding rail B, drive the roughening roller to move on the surface of the concrete pavement through the bearing, and after roughening the surface of the concrete pavement, the staff roughens the remaining surface of the concrete pavement in the same way.

[0004] However, the roughening device described in the above patent still needs to be pushed forward a certain distance after roughening the pavement, and then the pavement can be roughened, which makes the device not convenient to operate, and the device needs to be manually moved multiple times, affecting the work efficiency.

[0005] Therefore, the utility model designs a concrete pavement roughening device to solve the above problems. UTILITY MODEL CONTENTS

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a concrete pavement roughening device, including vehicle body and roughening assembly, the vehicle body includes frame and walking wheel installed at the bottom end of the frame, the frame includes two mutually parallel longitudinal beams and cross beam fixed between the two longitudinal beams for fixing the longitudinal beam, the roughening assembly includes table plate, roughening unit and first driving unit, the both ends of the table plate are arranged on the two longitudinal beams respectively, the roughening unit is slidably arranged on the table plate along the length direction of the table plate, the first driving unit is arranged on the table plate for driving the roughening unit to move along the length direction of the table plate to roughen the pavement, the table plate is slidably arranged on the longitudinal beam along the length direction of the longitudinal beam, and the second driving unit for driving the table plate to move along the length direction of the longitudinal beam is installed on the longitudinal beam.

[0007] As a further scheme of the utility model, the walking wheel is arranged at the bottom end of the longitudinal beam, and a third driving unit for driving the walking wheel is arranged on the longitudinal beam.

[0008] As a further scheme of the utility model, the pulling unit comprises a mounting frame and a pulling plate, the mounting frame comprises a horizontal rod for mounting the pulling plate and vertical rods fixed at both ends of the horizontal rod, and the top ends of the vertical rods at both ends of the horizontal rod are in sliding fit with the platform along the length direction of the platform.

[0009] As a further scheme of the utility model, a first telescopic piece is arranged on the horizontal rod, the pulling plate is mounted on the horizontal rod through the first telescopic piece, and the height of the pulling plate can be adjusted through the first telescopic piece.

[0010] As a further scheme of the utility model, at least two guide rods are vertically and slidingly mounted on the horizontal rod, and the bottom ends of the guide rods are fixedly connected with the pulling plate.

[0011] As a further scheme of the utility model, the first driving unit comprises a belt, a belt pulley set and a first driving motor, the belt pulley set is provided with two sets, the two sets of belt pulley sets are arranged on both sides of the platform in the width direction, the belt is provided with two, the two belts are respectively sleeved on the two sets of belt pulley sets, and the two belts are respectively fixedly connected with the vertical rods at both ends of the horizontal rod, the belt pulley set comprises at least one driving wheel and at least one driven wheel, the driving wheel and the driven wheel are both rotationally arranged on the platform, the positions of the driving wheels in the length direction of the platform correspond one by one in the two sets of belt pulley sets, a driving rod is fixedly connected between the position corresponding driving wheels, and the first driving motor is in transmission fit with all the driving rods through a transmission assembly.

[0012] As a further scheme of the utility model, a sliding table is fixedly arranged at the top end of the pulling plate, a slide rail is fixedly arranged on the output rod of the first telescopic piece, and the sliding table is slidingly arranged in the slide rail along the horizontal line.

[0013] As a further scheme of the utility model, the second driving unit comprises a lead screw and a second driving motor, the lead screw is rotationally arranged on the longitudinal beam, the axial direction of the lead screw is the same as the length direction of the longitudinal beam, the two ends of the platform are respectively in screw engagement with the two lead screws on the two longitudinal beams, and the second driving motor is arranged on the longitudinal beam for driving the lead screw.

[0014] As a further scheme of the utility model, a second telescopic piece is arranged on the side edge of the longitudinal beam, and a support plate for contacting the road surface is fixedly arranged at the output end of the second telescopic piece.

[0015] As a further scheme of the utility model, a friction pad is fixedly arranged on the bottom surface of the support plate.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] The utility model discloses a second drive unit is arranged on the longitudinal beam, is used for adjusting the position of platform board on the longitudinal beam, thereby, after every time pushing the frame to move, platform board can move in the stroke of second drive unit, to increase the area of the roughening that can be pulled after the frame is pushed single time, can reduce the pushing frequency of frame when working, reduces the work load.

[0018] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. The utility model will be further explained in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings that form a part of this application are intended to provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation on the utility model. In the drawings:

[0020] Figure 1 It is the overall structure schematic diagram of the utility model;

[0021] Figure 2 It is the structure schematic diagram of the car body in the utility model;

[0022] Figure 3 It is the structure schematic diagram of the roughening subassembly in the utility model;

[0023] Figure 4 It is Figure 3 The enlarged structure schematic diagram of A part of;

[0024] Figure 5 It is the structure schematic diagram of the first drive unit in the utility model;

[0025] Figure 6 It is the structure schematic diagram of the roughening unit in the utility model;

[0026] Figure 7 It is the structure schematic diagram of the support plate in the utility model;

[0027] Legend:

[0028] 11, walking wheel;12, longitudinal beam;13, crossbeam;21, platform board;22, mounting frame;221, horizontal rod;222, vertical rod;223, first telescopic part;224, guide rod;225, slide rail;23, roughening board;231, slide table;241, belt;242, pulley set;243, first drive motor;244, drive rod;31, screw;32, second drive motor;41, second telescopic part;42, support plate;43, friction pad. DETAILED DESCRIPTION

[0029] The embodiments of the utility model are explained in detail below in combination with the drawings, but the utility model can be implemented in multiple different ways limited and covered by the following.

[0030] Please refer to Figures 1-7 The utility model provides a concrete pavement roughening device, including car body and roughening assembly, car body includes frame and walking wheel 11 of frame bottom end installation, roughening assembly installs on the frame, realizes roughening to the pavement different position through the movement of frame;

[0031] Specifically, the frame includes two parallel longitudinal beams 12 and a cross beam 13 installed between the two longitudinal beams 12, during operation, the two longitudinal beams 12 are distributed on both sides of the road surface, and the two longitudinal beams 12 are relatively fixed through the fixed connection of the cross beam 13 and the longitudinal beam 12 to maintain the stability of the overall frame.

[0032] The walking wheel 11 is arranged at the bottom end of the longitudinal beam 12, as shown in the figure, two walking wheels 11 are fixedly arranged at the bottom end of the longitudinal beam 12, and the two walking wheels 11 are separately arranged at both ends in the length direction of the longitudinal beam 12, when the two ends of the longitudinal beam 12 are subjected to downward pressure, the longitudinal beam 12 will not appear to be upturned, so as to improve the stability of the overall frame.

[0033] As shown in the figure, the roughening assembly includes a table plate 21, a roughening unit and a first driving unit, both ends of the table plate 21 are arranged on the two longitudinal beams 12 respectively, the roughening unit is slidingly arranged on the table plate 21 along the length direction of the table plate 21, and the roughening unit is driven to move on the table plate 21 by the first driving unit, during operation, the two longitudinal beams 12 are distributed on both sides of the road surface, so that the table plate 21 located on the longitudinal beam 12 can span the entire road surface, the roughening unit is driven to move along the length direction of the table plate 21 by the first driving unit, the road surface below the roughening unit is roughened, and automatic roughening is realized.

[0034] As shown in the figure, the top surface of the longitudinal beam 12 is rotatably provided with a lead screw 31 through a bearing seat, the longitudinal beam 12 is further provided with a second driving motor 32, the motor shaft of the second driving motor 32 is fixedly connected with the lead screw 31 for driving the lead screw 31 to rotate, and both ends of the table plate 21 are respectively threadedly engaged with the lead screw 31 on the two longitudinal beams 12, that is, the lead screw 31 is driven to rotate by the second driving motor 32, the table plate 21 will move on the lead screw 31 along the axial direction of the lead screw 31, the position of the table plate 21 on the longitudinal beam 12 can be adjusted, and thus, according to the walking mode of the walking wheel 11, the following two embodiments can be generated.

[0035] In the embodiment, the walking wheel 11 is a driven wheel, that is, the whole frame needs to be pushed by the worker to move, after the frame is manually pushed to move along the length direction of the road surface, the first driving unit drives the pulling unit to move to pull the road surface, and when the single pulling is completed, the pulling unit can be moved to a new area by the movement of the table plate 21, and then the first driving unit drives the pulling unit to move to pull the road surface again, that is, after the frame is pushed to move each time, the pulling unit can pull the road surface with a larger area, which can reduce the pushing times of the frame during work and reduce the workload.

[0036] In the embodiment, the walking wheel 11 is a driven wheel, that is, the whole frame needs to be pushed by the worker to move, after the frame is manually pushed to move along the length direction of the road surface, the first driving unit drives the pulling unit to move to pull the road surface, and when the single pulling is completed, the pulling unit can be moved to a new area by the movement of the table plate 21, and then the first driving unit drives the pulling unit to move to pull the road surface again, that is, after the frame is pushed to move each time, the pulling unit can pull the road surface with a larger area, which can reduce the pushing times of the frame during work and reduce the workload.

[0037] First, the first driving unit, the second driving motor 32 and the third driving unit are started at the same time, the pulling unit moves along the length direction of the table plate 21 to pull, the third driving unit drives the frame to move along the length direction of the road surface, and the second driving motor 32 drives the screw 31 to rotate to move the table plate 21 in the opposite direction of the moving direction of the frame, and the moving speed of the table plate 21 is the same as that of the frame, so that the table plate 21 can be kept stationary relative to the road surface, after the current position is pulled, the second driving motor 32 is quickly reversed to restore the table plate 21 to the initial position, and then the next round of pulling is started, so that the automatic pulling can be realized, the frame is kept in a continuous motion state during the whole process, without manual intervention, which reduces the labor cost and effectively improves the work efficiency during pulling.

[0038] Specifically, as shown in the figure, the pulling unit includes a mounting frame 22 and a pulling plate 23, the mounting frame 22 includes a horizontal rod 221 and vertical rods 222 mounted at both ends of the horizontal rod 221, the upper end of the vertical rod 222 is in sliding fit with the table plate 21, the horizontal rod 221 is suspended below the table plate 21, the horizontal rod 221 is provided with a first telescopic piece 223, and the pulling plate 23 is fixed on the output shaft of the first telescopic piece 223, so that the height of the pulling plate 23 below the table plate 21 can be adjusted, when the pulling is not needed, the pulling plate 23 can be raised by the first telescopic piece 223 to move away from the road surface, and when the pulling plate 23 needs to pull, the pulling plate 23 can be lowered by the first telescopic piece 223 to move close to the road surface, which facilitates the control of the pulling plate 23.

[0039] As shown in the drawings, in some examples, at least two guide rods 224 are vertically arranged on the cross bar 221, the guide rods 224 are in sliding fit with the cross bar 221, and the lower ends of the guide rods 224 are fixedly connected with the top ends of the hair pulling plate 23, so as to improve the stability of the hair pulling plate 23 during lifting.

[0040] As shown in the drawings, the first driving unit includes a belt 241, a belt pulley set 242, and a first driving motor 243. Two belt pulley sets 242 are arranged on the table plate 21, and the two belt pulley sets 242 are arranged on the two sides of the table plate 21 in the width direction. Two belts 241 are arranged, and the two belts 241 are respectively sleeved on the two belt pulley sets 242. The two belts 241 are respectively fixedly connected with the vertical rods 222 at the two ends of the cross bar 221. The belt pulley set 242 includes at least one driving wheel and at least one driven wheel. The driving wheel and the driven wheel are both rotationally arranged on the table plate. The positions of the driving wheels in the length direction of the table plate 21 correspond to each other, and the driving wheels at the corresponding positions are fixedly connected with a driving rod 244. The first driving motor 243 is in transmission fit with all the driving rods 244 through a transmission assembly. The first driving motor 243 drives the first driving rod 244 to rotate, so that the driving wheels in the two belt pulley sets 242 start to rotate at the same time, and then the two belts 241 start to move synchronously. The vertical rods 222 are driven to move through the movement of the belts 241, so as to realize the movement of the hair pulling plate 23, realize the full-automatic control of the hair pulling plate 23, reduce the labor cost, and improve the work efficiency.

[0041] Specifically, the transmission fit between the first driving motor 243 and the driving rod 244 is common knowledge in the art, which can adopt a belt 241 or a gear, and the present application does not limit this.

[0042] As shown in the drawings, the top end of the hair pulling plate 23 is fixedly provided with a sliding table 231, the output rod of the first telescopic member 223 is fixedly provided with a sliding rail 225, and the sliding table 231 is slidingly arranged in the sliding rail 225 along the horizontal line, so as to realize the detachable installation of the hair pulling plate 23 and facilitate the replacement of the hair pulling plate 23.

[0043] Specifically, the structure of the hair pulling plate 23 is common knowledge in the art, and will not be described here.

[0044] As shown in the drawings, in some examples, the side edge of the longitudinal beam 12 is provided with a second telescopic member 41, the output end of the second telescopic member 41 is fixedly provided with a support plate 42 for contacting the road surface, and the bottom surface of the support plate 42 is fixedly provided with a friction pad 43. When the frame is in a stopping state and the road surface is pulled, in order to ensure the quality of pulling, the second telescopic member 41 can be used to control the support plate 42 to descend, so that the friction pad 43 at the bottom surface of the support plate 42 contacts the road surface, so as to ensure that the frame is in a static state during the pulling process, and improve the quality of pulling.

[0045] Specifically, the first telescopic member 223 and the second telescopic member 41 can adopt an electric telescopic rod, an air cylinder or an oil cylinder, and the present application does not make any limitation as long as the effect of adjusting the height of the stretch board 23 and the telescopic board can be achieved.

[0046] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A concrete pavement roughening device, comprising a vehicle body and roughening components, characterized in that: The vehicle body includes a frame and a wheel (11) mounted on the bottom of the frame. The frame includes two parallel longitudinal beams (12) and a crossbeam (13) fixed between the two longitudinal beams (12) for fixing the longitudinal beams (12). The surface roughening assembly includes a platform (21), a roughening unit, and a first drive unit. The platform (21) is provided at both ends on two longitudinal beams (12). The roughening unit is slidably disposed on the platform (21) along the length direction of the platform (21). The first drive unit is disposed on the platform (21) and is used to drive the roughening unit to move along the length direction of the platform (21) to roughen the road surface. The platform (21) is slidably disposed on the longitudinal beam (12) along the length direction of the longitudinal beam (12), and a second driving unit for driving the platform (21) to move along the length direction of the longitudinal beam (12) is installed on the longitudinal beam (12).

2. The concrete pavement roughening device according to claim 1, characterized in that: The walking wheel (11) is located at the bottom end of the longitudinal beam (12), and a third drive unit for driving the walking wheel (11) is provided on the longitudinal beam (12).

3. The concrete pavement roughening device according to claim 1, characterized in that: The texturing unit includes a mounting frame (22) and a texturing plate (23). The mounting frame (22) includes a horizontal bar (221) for mounting the texturing plate (23) and vertical bars (222) fixed at both ends of the horizontal bar (221). The top ends of the vertical bars (222) at both ends of the horizontal bar (221) slide in cooperation with the platform (21) along the length of the platform (21).

4. A concrete pavement roughening device according to claim 3, characterized in that: The crossbar (221) is provided with a first telescopic member (223), and the roughened plate (23) is installed on the crossbar (221) through the first telescopic member (223), and the height of the roughened plate (23) is adjustable through the first telescopic member (223).

5. A concrete pavement roughening device according to claim 3, characterized in that: At least two guide rods (224) are vertically slidably mounted on the crossbar (221), and the bottom end of the guide rod (224) is fixedly connected to the roughened plate (23).

6. A concrete pavement roughening device according to claim 3, characterized in that: The first drive unit includes a belt (241), a pulley group (242), and a first drive motor (243); The pulley assembly (242) is provided in two sets, and the two sets of pulley assemblies (242) are arranged on both sides of the platform (21) in the width direction; Two belts (241) are provided, and the two belts (241) are respectively sleeved on two sets of pulleys (242), and the two belts (241) are respectively fixedly connected to the vertical bars (222) at both ends of the crossbar (221); The pulley set (242) includes at least one driving pulley and at least one driven pulley. Both the driving pulley and the driven pulley are rotatably mounted on the platform. The driving pulleys in the two sets of pulley sets (242) are positioned in a one-to-one correspondence along the length of the platform (21), and a drive rod (244) is fixed between the corresponding driving pulleys. The first drive motor (243) is in transmission cooperation with all the drive rods (244) through a transmission assembly.

7. A concrete pavement roughening device according to claim 4, characterized in that: The top of the roughened plate (23) is fixedly provided with a slide table (231), and the output rod of the first telescopic member (223) is fixedly provided with a slide rail (225). The slide table (231) is slidably disposed in the slide rail (225) along the horizontal line.

8. A concrete pavement roughening device according to claim 1, characterized in that: The second drive unit includes a lead screw (31) and a second drive motor (32). The lead screw (31) is rotatably mounted on the longitudinal beam (12). The axial direction of the lead screw (31) is the same as the length direction of the longitudinal beam (12). The two ends of the platform (21) are threadedly engaged with the two lead screws (31) on the two longitudinal beams (12). The second drive motor (32) is mounted on the longitudinal beam (12) to drive the lead screw (31).

9. A concrete pavement roughening device according to claim 1, characterized in that: The longitudinal beam (12) is provided with a second telescopic member (41) on its side, and the output end of the second telescopic member (41) is fixedly provided with a support plate (42) for contacting the road surface.

10. A concrete pavement roughening device according to claim 9, characterized in that: The bottom surface of the support plate (42) is fixedly provided with a friction pad (43).

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