CN211171515U

CN211171515U - Automatic leveling structure of paver

Info

Publication number: CN211171515U
Application number: CN201921581531.9U
Authority: CN
Inventors: 刘恒; 邱飞
Original assignee: Xi'an Yongyi Construction Engineering Co ltd
Current assignee: Xi'an Yongyi Construction Engineering Co ltd
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-08-04
Anticipated expiration: 2029-09-21

Abstract

The utility model relates to a technical field of road surface operation mechanical equipment, more specifically says, it relates to a paver automatic leveling structure. The technical key points are as follows: including the horizontal stand, the horizontal stand downside is equipped with the gyro wheel, still includes purger and hopper on the horizontal stand, and the horizontal stand upper surface is located to purger and hopper, is equipped with a plurality of discharge gates on the hopper, and the hopper is equipped with closing mechanism, and the controller electricity is connected in closing mechanism, and closing mechanism includes first telescopic pump and baffle, the output and the baffle sliding connection of first telescopic pump, on the baffle sliding connection hopper, the spout extension line that is equipped with on the hopper is tangent with the discharge gate. When some appears partly sunken, open the baffle through the first telescopic pump of controller control, carry out the unloading to the depressed part through the discharge gate that the depressed part corresponds, rethread automatic leveling device and vibration shakeouts the ware and shakeouts the depressed part, have guaranteed the level and smooth of road.

Description

Automatic leveling structure of paver

Technical Field

The utility model relates to a technical field of road surface operation mechanical equipment, more specifically says, it relates to a paver automatic leveling structure.

Background

The paver is a construction equipment mainly used for paving various materials of base course and surface course on the road surface, and is used for uniformly paving asphalt and concrete material on the road surface, and making them undergo the processes of pre-compaction and shaping treatment to a certain extent so as to form asphalt and concrete base course or surface course. The equipment is high in paving speed, and can accurately guarantee the thickness, width, road surface camber, flatness and compactness of a paving layer, so that the equipment is widely applied. When the paver is used for automatic leveling, an accurate reference surface (line), namely a paving reference, is required. The conventional longitudinal paving standard on a construction site comprises steel wires and floating beams. However, the control of the transverse gradient and the elevation of the existing paver is a difficult problem, and the requirement of a construction process cannot be met due to the fact that a transverse slope instrument of the paver has large error. Meanwhile, when more than two spreading machines are used for spreading construction at the same time, a large number of professionals and auxiliary staff are needed to arrange the elevation positioning beam so as to ensure the spreading height or thickness.

Chinese patent publication No. CN206971058U discloses an automatic leveling structure of a paver. The automatic leveling device comprises a vibrator, a horizontal arm, a cleaner, a thickness controller, a driver seat, an automatic leveling device, a hopper, a roller, a chain type feeder, a vibrating spreading plate and a spreader, wherein the spreader and the vibrator are movably connected in an embedded matching mode. Automatic leveling device is by the regulator, the base, a sensor, the movable block, the operation panel, the connecting rod is constituteed, the regulator adopts interference fit mode swing joint with the base, the regulator intermediate position is equipped with the sensor, the regulator front end is equipped with the movable block, the base is being connected to the movable block fixed connection, the base is equilateral rectangle, and the operation panel bottom accounts for the half of base, the operation panel right side is equipped with the connecting rod, connect the paver through the operation panel, be equipped with the horizontal arm on the vibrator, the horizontal arm is established and is equallyd divide with chain feeder width in vibration paver left side and horizontal arm width, thickness controller is linked together with automatic leveling device, automatic leveling device establishes in vibration paver upper end, vibration paver is even as an organic whole with thickness controller.

The technical problems are as follows: the condition that partial materials are possibly lacked in the flattening process cannot ensure the flatness of the road.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paver automatic leveling structure, it has avoids avoiding the partial position not enough that the material appears at the in-process of paving, appears sunken problem for the road that paves out is more level and smooth.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a paver automatic leveling structure, includes the horizontal stand, the horizontal stand downside is equipped with the gyro wheel, still include purger and hopper on the horizontal stand, the purger with the hopper is located the horizontal stand upper surface, be equipped with a plurality of discharge gates on the hopper, still include automatic leveling device and vibration spreader plate on the horizontal stand, be equipped with the controller on the horizontal stand, the controller electricity is connected with the thickness detector, the hopper is equipped with closing mechanism, the controller electricity connect in closing mechanism, closing mechanism includes first telescopic pump and baffle, the output of first telescopic pump with baffle sliding connection, baffle sliding connection on the hopper, the spout extension line that is equipped with on the hopper with the discharge gate is tangent.

Through adopting above-mentioned technical scheme, when some appears partly sunken, open the baffle through the first telescopic pump of controller control, carry out the unloading to the depressed part through the discharge gate that the depressed part corresponds, rethread automatic leveling device and vibration shakeout board shakeouts the depressed part, have guaranteed the level and smooth of road.

Further, the bottom surface of the hopper is obliquely arranged, and the height of one side of the discharge port is higher than that of the opposite side of the discharge port.

Through adopting above-mentioned technical scheme, the bottom surface slope of hopper sets up, can guarantee when the discharge gate ejection of compact, carries out a speed limiting's effect to the ejection of compact, has avoided the ejection of compact too much, appears local arch, influences the smoothness.

Furthermore, a fourth telescopic pump is arranged at one end, far away from the discharge hole, of the bottom surface of the hopper.

Through adopting above-mentioned technical scheme, the fourth telescopic pump that the hopper bottom surface set up can avoid not enough in the inboard material of hopper, and the slope through the fourth telescopic pump adjustment bottom surface that sets up avoids the hopper in the material not enough, the condition of unable unloading.

Furthermore, a horizontal arm is additionally arranged, the horizontal arm is connected to the lower side of the horizontal support, and the paver and the vibrator are located on the lower side of the horizontal arm.

Through adopting above-mentioned technical scheme, the level arm of setting can refer to the levelness on ground, has reduced the degree of difficulty to ground level measurement.

Furthermore, a second telescopic pump is arranged between the horizontal arm and the horizontal support.

Through adopting above-mentioned technical scheme, the second telescopic pump that sets up can adjust the contained angle of horizontal arm and horizontal stand when the mountain road is paved, has guaranteed to pave to the road of different inclinations.

Furthermore, a road roller is arranged on one side far away from the horizontal arm, and the road roller is connected with the horizontal support through a third telescopic pump.

By adopting the technical scheme, the angle of the road roller can be adjusted by the third telescopic pump, so that the road roller and the horizontal arm keep the same angle, and the flatness and the levelness of the pavement are ensured.

Furthermore, the vibration flattening plate is positioned on one side of the horizontal arm and close to one end of the road roller, and the width of the horizontal arm is equal to that of the hopper.

Through adopting above-mentioned technical scheme, the width of horizontal arm and hopper equals, has guaranteed to guarantee at the in-process of paving that the in-process of paving, the sunken of the position of shakeouts can carry out the feed supplement through the hopper once.

Furthermore, the automatic leveling device, the vibration flattening device and the thickness detector are communicated, and the automatic leveling device, the vibration flattening device and the thickness detector are all connected to the controller.

By adopting the technical scheme, the whole operating system is controlled by the controller, and the fluency of the working process is ensured.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the controller controls the first telescopic pump to open the baffle, the concave part is discharged through the discharge port corresponding to the concave part, and the concave part is flattened through the automatic leveling device and the vibration flattening device, so that the flatness and smoothness of a road are guaranteed;

(2) the device can be guaranteed to be laid to the road of different inclinations in the process of operation through setting up a plurality of telescopic pumps.

Drawings

Fig. 1 is a schematic view of the overall structure of a first viewing angle of the present invention;

fig. 2 is a schematic view of the overall structure at a second viewing angle of the present invention;

FIG. 3 is a schematic cross-sectional view taken at A-A in FIG. 1;

fig. 4 is an enlarged schematic view of fig. 2 at B.

Reference numerals: 1. a horizontal support; 2. a roller; 3. a washer; 4. a hopper; 5. a discharge port; 6. an automatic leveling device; 7. vibrating the flattening plate; 8. a controller; 9. a thickness detector; 10. a closing mechanism; 101. a first bellows pump; 102. a baffle plate; 103. a chute; 11. a fourth expansion pump; 12. a horizontal arm; 13. a vibrator; 14. a spreader; 15. a second bellows pump; 16. a road roller; 17. and a third telescopic pump.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, do the utility model discloses a paver automatic leveling structure, including horizontal stand 1, 1 downside of horizontal stand is equipped with gyro wheel 2, and gyro wheel 2 is convenient for the removal of paver. Still include purger 3 and hopper 4 on the horizontal bracket 1, purger 3 and hopper 4 fixed connection in 1 upper surface of horizontal bracket, still seted up a plurality of discharge gates 5 on the hopper 4, still include automatic leveling device 6 and vibration flattening board 7 on the horizontal bracket 1, be equipped with controller 8 on the horizontal bracket 1, controller 8 electricity is connected with thickness detector 9, hopper 4 is provided with closing mechanism 10, controller 8 electricity is connected in closing mechanism 10. As shown in fig. 4, the closing mechanism 10 includes a first telescopic pump 101 and a baffle plate 102, an output end of the first telescopic pump 101 is slidably connected to the baffle plate 102, the baffle plate 102 is slidably connected to the hopper 4, and an extension line of a chute 103 provided in the hopper 4 is tangent to the discharge port 5.

As shown in fig. 3, in order to perform a speed limiting function when discharging the discharging hole 5, the bottom surface of the hopper 4 is an inclined surface, and the height of one side of the discharging hole 5 is higher than the height of the opposite side of the discharging hole 5. 4 bottom surfaces of hopper are kept away from 5 one ends of discharge gate and are provided with fourth telescopic pump 11, can avoid when 4 inboard materials of hopper are not enough through the fourth telescopic pump 11 that sets up, through the gradient of the 11 adjustment bottom surfaces of fourth telescopic pump that set up, avoid the interior material of hopper 4 not enough, the condition of unable unloading.

As shown in fig. 1 and 3, a horizontal arm 12 is provided to refer to the levelness of the ground, the horizontal arm 12 is connected to the lower side of the horizontal bracket 1, and further comprises a spreader 14 and a vibrator 13, and the spreader 14 and the vibrator 13 are located on the lower side of the horizontal arm 12. A second telescopic pump 15 is connected between the horizontal arm 12 and the horizontal support 1, and roads with different slopes are paved by adjusting the length of the second telescopic pump 15. Keep away from horizontal arm 12 one side and be provided with road roller 16, road roller 16 is connected through third telescopic pump 17 with horizontal stand 1, and the third telescopic pump 17 that sets up can adjust road roller 16 angle, makes road roller 16 and horizontal arm 12 keep the same angle, has guaranteed the level and smooth and the levelness of shakeout. The vibrating spreader plate 7 is located on the side of the horizontal arm 12 near one end of the road roller 16, and the horizontal arm 12 has a width equal to the width of the hopper 4.

As shown in fig. 1 and 3, the automatic leveling device 6, the vibrating screed plate 7 and the thickness detector 9 are communicated with each other, and all of the three are connected to the controller 8. The controller 8 controls the whole operating system, and the fluency of the working process is ensured.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The automatic leveling structure of the paver comprises a horizontal support (1), wherein the lower side of the horizontal support (1) is provided with rollers (2), the horizontal support (1) is further provided with a cleaner (3) and a hopper (4), the cleaner (3) and the hopper (4) are arranged on the upper surface of the horizontal support (1), the hopper (4) is provided with a plurality of discharge ports (5), the horizontal support (1) is further provided with an automatic leveling device (6) and a vibration spreader plate (7), the automatic leveling structure is characterized in that a controller (8) is arranged on the horizontal support (1), the controller (8) is electrically connected with a thickness detector (9), the hopper (4) is provided with a closing mechanism (10), the controller (8) is electrically connected with the closing mechanism (10), the closing mechanism (10) comprises a first telescopic pump (101) and a baffle plate (102), the output end of the first telescopic pump (101) is connected with the baffle (102) in a sliding mode, the baffle (102) is connected with the hopper (4) in a sliding mode, and the extension line of a sliding groove (103) formed in the hopper (4) is tangent to the discharge hole (5).

2. The automatic leveling structure of the paver according to claim 1, characterized in that the bottom surface of the hopper (4) is inclined, and the height of one side of the discharge hole (5) is higher than the height of the opposite side thereof.

3. The automatic leveling structure of the paver according to claim 1, wherein one end of the bottom surface of the hopper (4) far away from the discharge port (5) is provided with a fourth telescopic pump (11).

4. The automatic leveling structure of the spreading machine is characterized in that a horizontal arm (12) is additionally arranged, the horizontal arm (12) is connected to the lower side of the horizontal support (1), and a spreading device (14) and a vibrator (13) are positioned on the lower side of the horizontal arm (12).

5. The automatic leveling structure of the paver according to claim 4, characterized in that a second telescopic pump (15) is arranged between the horizontal arm (12) and the horizontal support (1).

6. The automatic leveling structure of the paver according to claim 5, characterized in that a roller (16) is arranged on the side away from the horizontal arm (12), and the roller (16) is connected with the horizontal support (1) through a third telescopic pump (17).

7. The paver automatic leveling structure as claimed in claim 6, characterized in that the vibrating spreader plate (7) is located on the side of the levelling arm (12) and close to one end of the road roller (16), and the width of the levelling arm (12) is equal to the width of the hopper (4).

8. The automatic leveling structure of the paver according to claim 7 wherein the automatic leveling device (6), the vibratory spreader plate (7) and the thickness detector (9) are in communication, and the three are connected to the controller (8).