Intelligent control device for pavement paving width

Abstract

The utility model relates to the technical field of road construction, and discloses a road surface paving width intelligent control device which comprises a fixing shell, the inner bottom wall of the fixing shell is fixedly connected with liquid supply equipment, the left side and the right side of the liquid supply equipment are both rotationally connected with hydraulic rods, the bottom ends of the hydraulic rods are rotationally connected with rotating pieces, and the rotating pieces are fixedly connected with the fixing shell. A rotating frame is rotatably connected to the bottom end of the rotating part, rotating shafts are rotatably connected to the left end and the right end of the rear side of the rotating frame, the rear sides of the rotating shafts are rotatably connected to the left end and the right end of the front side of the fixed shell, a plurality of electromagnetic valves communicate with the front side of the liquid supply equipment at equal intervals, and conveying pipes communicate with the front sides of the electromagnetic valves. According to the utility model, the hydraulic rod drives the rotating part and the rotating frame to move, so that the rear end of the rotating frame is lifted or descended by taking the rotating shaft as a shaft, the laying angle of a plurality of spray pipes is adjusted, and meanwhile, the used spray pipes are adjusted according to the requirements of different widths through the electromagnetic valve.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction technical field especially relates to a road surface paving width intelligent control device. BACKGROUND

[0002] At present, the common road surface paver on the market adopts manual adjustment or semi-automatic adjustment mode to realize the control of paving width, wherein the manual adjustment needs the operator to adjust the width through mechanical handle or other physical button according to the actual situation on site, which is simple and direct, but lacks accuracy, and uneven material distribution is caused, thereby affecting the final engineering quality, and the other relatively advanced semi-automatic adjustment system is based on sensor feedback, and the controller issues instructions to the executing mechanism to complete the width change, although this method is more accurate and efficient than manual adjustment, but it is still difficult to achieve the best effect in the complex actual construction environment, and in addition, the two adjustment modes generally have the problems of high cost and slow response, which limits the wide application in large-scale engineering projects.

[0003] Through retrieval, the asphalt pavement paving width intelligent control device disclosed in Chinese patent publication No. CN219886503U includes a paver, the paver includes a vehicle head and a spiral conveying chute arranged at the rear side of the vehicle head, the inside of the spiral conveying chute is fixedly connected with a support, a conveying spiral is movably installed on the support, the conveying spiral is used for conveying asphalt raw materials to both sides of the support, and a paving width control assembly is arranged on the spiral conveying chute, the asphalt pavement paving width intelligent control device has the advantages of simple structure and convenient operation, and the application range of the paver is applied, paving work can be carried out on roads with different widths, and the use cost of the asphalt pavement construction paver is reduced; but in actual use, the device adjusts the paving area by the displacement of the two width limiting plates, so that the paving angle cannot be well adjusted when encountering a road with a slope, asphalt is accumulated, the paving quality is affected, and the flexibility of the device is reduced. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a road surface paving width intelligent control device, which aims at improving the problem that the paving angle cannot be well adjusted in the prior art, asphalt is accumulated, the paving quality is affected, and the flexibility of the device is reduced.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a road surface paving width intelligent control device, including fixed shell, the inner bottom wall fixedly connected with liquid supply equipment of fixed shell, the left and right sides of liquid supply equipment are all rotatably connected with hydraulic pressure rod, the bottom of hydraulic pressure rod is rotatably connected with rotating part, the bottom of rotating part is rotatably connected with rotating frame, the left and right ends of the rear side of rotating frame are rotatably connected with the rotating shaft, the left and right ends of the front side of fixed shell are rotatably connected with the rotating shaft of the rear side, the front side of liquid supply equipment is communicated with a plurality of electromagnetic valves at equal intervals, the front side of electromagnetic valve is communicated with the delivery pipe, the front end of delivery pipe is communicated with the spray pipe, the top wall of spray pipe is fixedly connected in the bottom wall of rotating frame, the top wall of liquid supply equipment is communicated with injection valve, the rear side of the inner wall of fixed shell is provided with the flattening mechanism.

[0006] Through the above technical scheme: under the control of a plurality of electromagnetic valves, the liquid supply equipment reaches the spray pipe of the demand adjustment use according to different paving width, reaches the effect of adjusting the paving width, makes the displacement of rotating part and rotating frame under the start of hydraulic pressure rod, and under the displacement limitation of rotating shaft, the rear end of rotating frame is lifted or lowered with the rotating shaft as the shaft under the rotation of rotating part, so that the angle of a plurality of spray pipes is adjusted according to the slope of the road surface, thereby improving the paving quality.

[0007] As a further description of the above technical scheme:

[0008] The flattening mechanism includes a fixed plate, the outer wall of the fixed plate is fixedly connected to the rear inner wall of the fixed shell, the bottom wall of the fixed plate is rotatably connected with an electric push rod on the left and right sides, the bottom end of the electric push rod is rotatably connected with a pressing plate shell, the bottom wall of the pressing plate shell is rotatably connected with a rotating column, the top wall of the rotating column is rotatably connected with a rotating column, the top wall of the rotating column is rotatably connected to the rear bottom wall of the fixed plate, the front side of the pressing plate shell is provided with a mounting groove, the left and right sides of the pressing plate shell are threadedly connected with bolts, one end of the bolt is threadedly connected with a replacement plate, and the rear side of the replacement plate is engaged with the mounting groove.

[0009] Through the above technical scheme: under the driving of the electric push rod, the bottom end of the electric push rod drives the pressing plate shell to rotate, so that the distance between the moving replacement plate and the road surface is adjusted, the purpose of controlling the thickness of asphalt paving is achieved, and the flexibility of the flattening mechanism is improved by rotating the bolt to complete the replacement effect.

[0010] As a further description of the above technical scheme:

[0011] The flattening mechanism further comprises two rubber rings, and the inner walls of the two rubber rings are respectively fixedly connected to the middle portions of the corresponding bolts.

[0012] Through the above technical scheme: the rubber ring is installed, the rotation damage of the bolt to the pressing plate shell is reduced.

[0013] As a further description of the above technical scheme:

[0014] The right side of the liquid supply device is fixedly connected with a control switch, and the control switch is electrically connected with the liquid supply device, the hydraulic rod, the electromagnetic valve and the electric push rod respectively.

[0015] Through the above technical scheme: through the opening and closing of the control switch, the control of the liquid supply device, the hydraulic rod, the electromagnetic valve and the electric push rod is completed.

[0016] As a further description of the above technical scheme:

[0017] The outer wall of the injection valve is fixedly connected with the top wall of the liquid supply device.

[0018] Through the above technical scheme: under the connection of the sealing ring, the sealing property of the injection valve and the liquid supply device is improved.

[0019] As a further description of the above technical scheme:

[0020] The rear side of the liquid supply device is fixedly provided with an observation window, and the rear side of the observation window is designed to be smooth.

[0021] Through the above technical scheme: under the installation of the observation window, the remaining material in the liquid supply device can be directly observed.

[0022] As a further description of the above technical scheme:

[0023] The outer wall of the rubber ring is fixedly connected with the rear side of the corresponding spray pipe.

[0024] Through the above technical scheme: under the fixation of the rubber ring, the connection of the conveying pipe is protected.

[0025] As a further description of the above technical scheme:

[0026] The left and right sides of the fixed shell are fixedly connected with two connecting seats, and the top wall of the connecting seat is provided with a connecting groove.

[0027] Through the above technical scheme: under the use of the connecting seat and the connecting groove, the device is fixedly installed on the mobile device.

[0028] The utility model has the advantages of:

[0029] 1. The utility model discloses a hydraulic rod drive makes its bottom end drive rotator and the displacement of rotating frame are carried out, and under the displacement of the restriction of rotating shaft, the rear end of rotating frame is lifted or falls with rotating shaft as the axle, thereby reach the angle of the multiple spray pipe laying of the adjustment according to the gradient of the road surface, and reach the spray pipe of the adjustment of use according to the demand of different width under the control of multiple electromagnetic valve, thereby improve the paving quality.

[0030] 2. The utility model discloses after the output of spray pipe, the device is installed on the mobile equipment, makes the replacement board complete to the paving pitch of asphalt, thereby under the start of electric push rod, makes its bottom end drive pressboard shell rotate, thereby the distance of replacement board and road surface completes the adjustment, reaches the purpose of adjusting the laying thickness, and then through the rotation of bolt, makes replacement board be detached from the inside of installation groove, thereby improved the flexibility of the flattening mechanism. DRAWINGS

[0031] Figure 1 It is a perspective view of the road surface paving width intelligent control device that the utility model proposes;

[0032] Figure 2 It is a side view of the road surface paving width intelligent control device that the utility model proposes;

[0033] Figure 3 It is the sectional view of the pressboard shell of the road surface paving width intelligent control device that the utility model proposes;

[0034] Figure 4 It is the structure schematic view of the spray pipe of the road surface paving width intelligent control device that the utility model proposes;

[0035] Figure 5 It is the split drawing of the flattening mechanism of the road surface paving width intelligent control device that the utility model proposes.

[0036] Legend:

[0037] 1, fixed shell, 2, flattening mechanism, 201, fixed plate, 202, electric push rod, 203, pressboard shell, 204, rotating column, 205, installation groove, 206, bolt, 207, replacement board, 208, rubber ring, 3, liquid supply equipment, 4, hydraulic rod, 5, rotator, 6, rotating frame, 7, rotating shaft, 8, electromagnetic valve, 9, delivery pipe, 10, spray pipe, 11, injection valve, 12, control switch, 13, sealing ring, 14, observation window, 15, connecting seat, 16, connecting groove, 17, rubber ring. Specific implementation

[0038] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0039] With reference to Figure 1 , Figure 2 and Figure 4 , the present application provides an embodiment: a road paving width intelligent control device, comprising a fixed shell 1, the fixed shell 1 is used for fixing and supporting a liquid supply device 3, the inner bottom wall of the fixed shell 1 is fixedly connected with the liquid supply device 3, the left and right sides of the liquid supply device 3 are rotatably connected with hydraulic rods 4, the bottom end of the hydraulic rod 4 is rotatably connected with a rotating piece 5, the bottom end of the rotating piece 5 is rotatably connected with a rotating frame 6, under the starting of the hydraulic rod 4, the bottom end drives the rotating frame 6 to rotate, the left and right ends of the rear side of the rotating frame 6 are rotatably connected with rotating shafts 7, the rear side of the rotating shaft 7 is rotatably connected with the left and right ends of the front side of the fixed shell 1, and then the rotating frame 6 rotates around the rotating shaft 7 as the axis, a plurality of electromagnetic valves 8 are equidistantly connected with the front side of the liquid supply device 3, a conveying pipe 9 is connected with the front side of the electromagnetic valve 8, and a spray pipe 10 is connected with the front end of the conveying pipe 9. The top wall of the spray pipe 10 is fixedly connected with the bottom wall of the rotating frame 6, so that under the control of the electromagnetic valve 8, the opening and closing of the plurality of spray pipes 10 can control the paving width, the top wall of the liquid supply device 3 is connected with an injection valve 11, and a flattening mechanism 2 is arranged on the rear side of the inner wall of the fixed shell 1.

[0040] Specifically, the hydraulic rod 4 is started to drive the rotating piece 5 and the rotating frame 6 to displace, the displacement of the rotating frame 6 is limited by the rotating shaft 7, so that the rotating frame 6 cannot displace, and under the rotation of the rotating piece 5, the rear end of the rotating frame 6 can be lifted or lowered around the rotating shaft 7 as the axis, so that the plurality of spray pipes 10 can be adjusted according to the slope of the road surface, so as to change the paving angle. Under the opening and closing of the plurality of electromagnetic valves 8, the liquid supply device 3 can output materials to different conveying pipes 9 according to needs, the use of the spray pipe 10 is adjusted to adapt to the needs of different road surface widths, the paving width effect is realized, and the quality of the paving operation is improved.

[0041] With reference to Figure 1 , Figure 3 and Figure 5The flattening mechanism 2 comprises a fixed plate 201, the outer wall of the fixed plate 201 is fixedly connected to the inner wall of the rear side of the fixed shell 1, the bottom wall of the fixed plate 201 is rotatably connected with an electric push rod 202 on the left and right sides, the bottom end of the electric push rod 202 is rotatably connected with a pressing plate shell 203, the bottom wall of the pressing plate shell 203 is rotatably connected with a rotating column 204, the bottom end of the electric push rod 202 drives the pressing plate shell 203 to rotate by starting the electric push rod 202, and then the distance between the bottom end of the pressing plate shell 203 and the road surface is adjusted, the top wall of the rotating column 204 is rotatably connected with the rotating column 204 on the rear side of the bottom wall of the fixed plate 201, the front side of the pressing plate shell 203 is provided with a mounting groove 205, the left and right sides of the pressing plate shell 203 are threadedly connected with a bolt 206, one end of the bolt 206 is threadedly connected with a replacement plate 207, and then the replacement plate 207 is replaced and installed under the rotation of the bolt 206, and then the replacement plate 207 adjusts the thickness of the paving road, and the rear side of the replacement plate 207 is clamped with the mounting groove 205;

[0042] Specifically, the device is installed on the mobile device, so that the device can move with the mobile device, and after the output of the spray pipe 10, the replacement plate 207 can complete the flattening work of paving asphalt, the bottom end of the electric push rod 202 drives the pressing plate shell 203 to rotate around the rotating column 204 by starting the electric push rod 202, so as to adjust the distance between the replacement plate 207 and the road surface, so that the paving thickness and flatness can be controlled, and the ideal paving effect is achieved, the replacement plate 207 can be replaced and disassembled from the inside of the pressing plate shell 203 by rotating the bolt 206, so that the flexibility of the flattening mechanism 2 is improved, the service life is prolonged, and the stability and reliability of the paving quality are ensured.

[0043] Referring to Figure 1 , Figure 4 and Figure 5 , the right side of the liquid supply device 3 is fixedly connected with a control switch 12, and the control switch 12 is electrically connected with the liquid supply device 3, the hydraulic rod 4, the electromagnetic valve 8 and the electric push rod 202 respectively; a sealing ring 13 is fixedly installed on the outer wall of the bottom end of the injection valve 11, and the outer wall of the sealing ring 13 is fixedly connected to the top wall of the liquid supply device 3; the flattening mechanism 2 further comprises two rubber rings 208, and the inner walls of the two rubber rings 208 are fixedly connected to the middle parts of the corresponding bolts 206;

[0044] Specifically, the control switch 12 is electrically connected with the liquid supply device 3, the hydraulic rod 4, the electromagnetic valve 8 and the electric push rod 202 respectively, so that the control switch 12 can open and close the equipment, the sealing effect of the injection valve 11 and the liquid supply device 3 is improved by the sealing ring 13, and the rotation damage of the bolts 206 to the two sides of the pressing plate shell 203 is reduced by the rubber rings 208.

[0045] Referring toFigure 1 、 Figure 3 and Figure 4 The rear side of the liquid supply device 3 is fixedly installed with an observation window 14, and the rear side of the observation window 14 is designed to be smooth; the outer wall of the front end of each of the plurality of conveying pipes 9 is fixedly installed with a rubber ring 17, and the outer wall of each of the plurality of rubber rings 17 is fixedly connected to the rear side of the corresponding spray pipe 10; the left and right sides of the fixed shell 1 are fixedly connected with two connecting seats 15, and the top wall of each of the plurality of connecting seats 15 is provided with a connecting groove 16.

[0046] Specifically, the observation window 14 is used to observe the amount of remaining material in the liquid supply device 3, which facilitates timely replenishment; the plurality of rubber rings 17 protect the connection between the bottom end of the conveying pipe 9; and the connecting seat 15 and the connecting groove 16 facilitate the installation and fixation of the device on different mobile devices.

[0047] Working principle: when starting to use, the hydraulic rod 4 is started to drive the displacement of the rotating piece 5 and the rotating frame 6 at the bottom end, the displacement of the rotating frame 6 is limited by the rotating shaft 7, so that the rotating frame 6 will not displace, and under the rotation of the rotating piece 5, the rear end of the rotating frame 6 is lifted or lowered with the rotating shaft 7 as the axis, so as to adjust the laying angle of the plurality of spray pipes 10 according to the slope of the road surface, and under the switching of the plurality of electromagnetic valves 8, the liquid supply device 3 completes the output of the material in the different conveying pipes 9, so as to adjust the use of the spray pipe 10 according to the width of the different road surfaces, complete the control of the laying width, thereby improving the paving quality, and by installing the device on the mobile equipment, the device is moved, so that after the output of the spray pipe 10, the replacement plate 207 completes the leveling work of the laid asphalt, and then the electric push rod 202 is started to drive the pressure plate shell 203 to rotate around the rotating column 204 at the bottom end, so that the distance between the replacement plate 207 and the road surface is adjusted, the laying thickness and flatness are adjusted, and then the replacement plate 207 is replaced from the inside of the pressure plate shell 203 to achieve the purpose of disassembly, thereby improving the flexibility of the flattening mechanism 2 and prolonging the service life.

[0048] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or make equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An intelligent control device for road paving width, comprising a fixed housing (1), characterized in that: The inner bottom wall of the fixed shell (1) is fixedly connected to a liquid supply device (3). The left and right sides of the liquid supply device (3) are rotatably connected to hydraulic rods (4). The bottom end of the hydraulic rods (4) is rotatably connected to a rotating part (5). The bottom end of the rotating part (5) is rotatably connected to a rotating frame (6). The left and right ends of the rear side of the rotating frame (6) are rotatably connected to a rotating shaft (7). The rear side of the rotating shaft (7) is rotatably connected to the left and right ends of the front side of the fixed shell (1). The front side of the liquid supply device (3) is equidistantly connected to multiple solenoid valves (8). The front side of the solenoid valves (8) is connected to a delivery pipe (9). The front end of the delivery pipe (9) is connected to a nozzle (10). The top wall of the nozzle (10) is fixedly connected to the bottom wall of the rotating frame (6). The top wall of the liquid supply device (3) is connected to an injection valve (11). The rear side of the inner wall of the fixed shell (1) is provided with a flattening mechanism (2).

2. The intelligent control device for road paving width according to claim 1, characterized in that: The flattening mechanism (2) includes a fixed plate (201). The outer wall of the fixed plate (201) is fixedly connected to the rear side of the inner wall of the fixed shell (1). Electric push rods (202) are rotatably connected to the left and right sides of the bottom wall of the fixed plate (201). The bottom end of the electric push rod (202) is rotatably connected to the pressure plate shell (203). The bottom wall of the pressure plate shell (203) is rotatably connected to the rotating column (204). The rear side of the top wall of the rotating column (204) is rotatably connected to the rotating column (204). The top wall of the rotating column (204) is rotatably connected to the rear side of the bottom wall of the fixed plate (201). The front side of the pressure plate shell (203) is provided with an installation groove (205). Bolts (206) are threadedly connected to the left and right sides of the pressure plate shell (203). One end of the bolt (206) is threadedly connected to a replacement plate (207). The rear side of the replacement plate (207) engages with the installation groove (205).

3. The intelligent control device for road paving width according to claim 2, characterized in that: The flattening mechanism (2) also includes two rubber rings (208), the inner walls of which are respectively fixedly connected to the middle of the corresponding bolts (206).

4. The intelligent control device for road paving width according to claim 2, characterized in that: A control switch (12) is fixedly connected to the right side of the liquid supply device (3). The control switch (12) is electrically connected to the liquid supply device (3), the hydraulic rod (4), the solenoid valve (8), and the electric push rod (202).

5. The intelligent control device for road paving width according to claim 1, characterized in that: A sealing ring (13) is fixedly installed at the bottom of the outer wall of the injection valve (11), and the outer wall of the sealing ring (13) is fixedly connected to the top wall of the liquid supply device (3).

6. The intelligent control device for road paving width according to claim 1, characterized in that: An observation window (14) is fixedly installed on the rear side of the liquid supply device (3), and the rear side of the observation window (14) adopts a smooth design.

7. The intelligent control device for road paving width according to claim 1, characterized in that: Each of the multiple delivery pipes (9) has a rubber ring (17) fixedly installed on its outer front end, and the outer walls of the multiple rubber rings (17) are respectively fixedly connected to the rear side of the corresponding nozzle (10).

8. The intelligent control device for road paving width according to claim 1, characterized in that: The fixed shell (1) has two connecting seats (15) fixedly connected to its left and right sides, and the top walls of the multiple connecting seats (15) are provided with connecting grooves (16).

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