CN210031417U

CN210031417U - Paver of auger system liftable

Info

Publication number: CN210031417U
Application number: CN201920169315.7U
Authority: CN
Inventors: 杨一男; 张子婴; 冷冰; 齐新宇; 杜航
Original assignee: Beijing Tsun Greatwall Hydraulic R & D Co Ltd
Current assignee: Beijing Tsun Greatwall Hydraulic R & D Co Ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2020-02-07
Anticipated expiration: 2029-01-31

Abstract

The utility model relates to a paver with a lifting auger system, belonging to the paver field, comprising a paver frame and a material conveying device horizontally arranged at the bottom of the paver frame, wherein the material conveying device is constructed to uniformly pave the material on one side along the horizontal direction; the auger transmission box is arranged on the paving rack, is connected with the material conveying device and is constructed to drive the material conveying device to rotate; the automatic material conveying device is characterized in that a lifting mechanism is arranged on the spreading rack and drives the material conveying device and the auger transmission case to ascend or descend on the spreading rack. The utility model discloses well auger transmission case and feeding device can rise or descend, adjusts the height that paves or the thickness of the material that paves.

Description

Paver of auger system liftable

Technical Field

The utility model relates to a paver of auger system liftable belongs to the paver field.

Background

A paver is an important apparatus mainly used in highway construction for paving various materials. The paver generally spreads the material at one end on the road surface by rotating the material conveying device, and the material conveying device is driven by the transmission device to rotate. When the paver works, the height of the auger delivery shaft is determined according to the thickness of the paving surface, and the thicker the paving surface is, the higher the delivery shaft is. If the phenomena of paving surface segregation or galling and other diseases are encountered in the paving process, the height of the material conveying shaft can be adjusted through small-range adjustment, so that the pavement construction quality is improved. In the process of adjusting the height of the auger shaft of the existing paver, the operation is complex, the workload is extremely high, and the danger is high.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a paver of auger system liftable, its auger transmission case and feeding device can rise or descend, adjust the height that paves or the thickness of the material that paves.

The utility model provides a paver of auger system liftable, include:

a machine frame is paved on the upper portion of the frame,

the material conveying device is horizontally arranged at the bottom of the paving rack and is constructed to uniformly pave the material on one side in the horizontal direction; and

the auger transmission box is arranged on the paving rack, is connected with the material conveying device and is constructed to drive the material conveying device to rotate;

the automatic material conveying device is characterized in that a lifting mechanism is arranged on the spreading rack and drives the material conveying device and the auger transmission case to ascend or descend on the spreading rack.

The utility model is further improved in that the paving rack comprises a rack main body, a sliding plate connected with the auger transmission case is arranged on the rack main body, and a baffle plate connected with the material conveying device is arranged on one side of the sliding plate;

wherein the slide plate is movable on the rack body.

The utility model discloses a further improvement lies in, elevating system includes a plurality of lift cylinders, lift cylinder's one end is connected in the frame that paves, the other end is connected the slide.

The utility model discloses a further improvement lies in, elevating system is still including setting up track board on the frame main part side and with the backup pad that the track board slides and links to each other, the bottom of backup pad with the baffle is articulated.

The utility model is further improved in that the material conveying device comprises at least one section of auger conveying shaft, and the auger conveying shaft is connected with the auger transmission case; and the auger delivery shaft is provided with blades which are spirally arranged.

The utility model is further improved in that the baffle comprises baffle sections corresponding to the auger delivery shaft, the end part of each baffle section is provided with an auger shaft fixing seat, and the end part of the auger delivery shaft is rotationally connected with the auger shaft fixing seat;

and the baffle plate supporting rod is arranged on the baffle plate and connected with the supporting plate.

The utility model is further improved in that the track plate is connected with the spreading frame through a connecting plate, and the track plate is provided with a long slot hole;

the upper end of the supporting plate is provided with a sliding block, and the sliding block penetrates through the long slotted hole and can slide in the long slotted hole.

The utility model discloses a further improvement lies in, the track board with the connecting plate passes through fixing bolt and links to each other, fixing bolt with be provided with the spacer between the connecting plate.

The utility model is further improved in that an eccentric shaft is arranged on the track plate, and the eccentric shaft comprises an installation rod passing through the track plate and a cylinder arranged at the end part of the installation rod;

wherein the mounting rod is not coaxial with the cylinder, and the cylinder selectively contacts the connecting plate.

The utility model discloses a further improvement lies in, the track board orientation one side of the frame of paving is provided with the flute profile groove.

Compared with the prior art, the utility model has the advantages of:

paver of auger system liftable, its auger transmission case and feeding device can rise or descend, adjust the height that paves or the thickness of the material that paves. Meanwhile, the length of the supporting rod is not changed during lifting, and the lifting auger does not need to be detached or adjusted, so that the labor intensity is greatly reduced, and the height of the lifting auger is more convenient and faster. The safety is higher.

In the paver with the auger system of the utility model capable of lifting, the track plate is provided with a plurality of groups of tooth-shaped grooves; and the two sides of the spreading rack are fixed by a plurality of track plate fixing bolts. The tooth-shaped groove is in contact with the paving machine frame, so that friction force can be increased. Meanwhile, a plurality of groups of eccentric shafts can be arranged on the track plate, so that the track plate can be prevented from loosening, and the auger system is more stable when the paver works. And the track plates are arranged on two sides of the frame, so that the structure is not limited by space, and the adjustment of a larger stroke can be realized.

Drawings

Fig. 1 is a schematic diagram of a paver with a liftable auger system according to one embodiment of the present invention;

fig. 2 is a schematic structural view of a track plate according to an embodiment of the present invention, showing a connection manner of the track plate and a connection plate;

fig. 3 is a schematic structural view of a track plate according to an embodiment of the present invention, showing the position of an eccentric shaft;

fig. 4 is a schematic structural view of an eccentric shaft according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a track plate according to an embodiment of the present invention, showing the structure of a tooth-shaped groove;

fig. 6 is a schematic structural view of a support plate according to an embodiment of the present invention;

FIG. 7 is a schematic sectional view B-B of FIG. 6, showing the structure of the connecting shaft;

FIG. 8 is a schematic cross-sectional view of the slider of FIG. 6, showing the structure of the slider.

In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.

The meaning of the reference symbols in the drawings is as follows: 1. paving machine frame, 2, feeding device, 3, auger transmission case, 4, lifting mechanism, 11, main body of the machine frame, 12, sliding plate, 13, baffle, 14, connecting plate, 15, supporting device, 21, auger transmission shaft, 22, blade, 23, auger shaft fixing seat, 41, lifting oil cylinder, 42, track plate, 43, supporting plate, 44, baffle supporting rod, 45, primary supporting rod, 46, secondary supporting rod, 51, slotted hole, 52, fixing bolt, 53, spacer bush, 54, eccentric shaft, 55, mounting rod, 56, cylinder, 57, tooth-shaped groove, 58, supporting plate fixing seat, 59, connecting shaft, 60 and slide block.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Fig. 1 schematically shows a paver with a liftable auger system according to one embodiment of the invention. According to the utility model discloses a paver with auger system liftable, its auger transmission case and feeding device can rise or descend, adjust the height that paves or the thickness of the material that paves.

As shown in fig. 1, the paver with a liftable auger system of this embodiment includes a paver frame. The paving machine frame is used for supporting other components of the paving machine. The bottom of the paving machine frame 1 is provided with a material conveying device 2, and the material conveying device 2 is constructed to be capable of conveying materials on one side uniformly in the horizontal direction. The paving machine is characterized in that an auger transmission case 3 is arranged on the paving rack 1, and the auger transmission case 3 is connected with the material conveying device 2 and is constructed to drive the material conveying device 2 to rotate. In this embodiment, a lifting mechanism 4 is arranged on the paving machine frame 1, and the lifting mechanism 4 drives the material conveying device 2 and the auger transmission case 3 to ascend or descend on the paving machine frame 1.

In the paver of the auger system liftable according to the embodiment, the auger transmission case 3 and the material conveying device 2 can ascend or descend by arranging the lifting mechanism 4. The operation is simple, and the operation risk is reduced.

In one embodiment, the paver frame 1 comprises a frame body 11, the frame body 11 being provided with a skid 12. The sliding plate 12 is preferably in an arched door-shaped structure, and the sliding plate 12 is fixedly connected with the auger transmission case 3. In this embodiment, the paving machine frame 1 further includes a baffle 13, and the baffle 13 is a rectangular plate and is disposed on one side of the sliding plate 12. The baffle 13 is connected with the material conveying device 2. The sliding plate 12 can move up and down on the rack main body 11, and the auger transmission case 3 is driven to ascend or descend in the moving process of the sliding plate 12, so that the height is adjusted. In the paver of auger system liftable according to this embodiment, slide 12 with frame main part 11 slides and links to each other, slide 12 can move on frame main part 11 to drive auger transmission case 3 reciprocates.

In one embodiment, the lifting mechanism 4 includes a plurality of lifting cylinders 41, and one end of each lifting cylinder 41 is connected to the paving machine frame 1, and the other end is connected to the sliding plate 12. In this embodiment, the number of the lift cylinders 41 is two, and the two lift cylinders are respectively arranged on two sides of the auger transmission case 3. Wherein, be provided with strutting arrangement 15 on the slide 12, strutting arrangement 15 supports auger transmission case 3. The supporting devices 15 are respectively arranged on two sides of the packing auger transmission case 3. The lifting oil cylinder 41 is respectively connected with the spreading machine frame 1 and the sliding plate 12.

In the paver capable of lifting and lowering the auger system according to the embodiment, the cylinder seat of the lift cylinder 41 is fixed on the upper portion of the frame body 11, and the end portion of the telescopic rod of the lift cylinder 41 is fixed on the sliding plate 12. When the lifting oil cylinder 41 extends, the sliding plate 12 slides downwards, so that the auger transmission case 3 moves downwards; when the lifting oil cylinder 41 contracts, the sliding plate 12 moves upwards, so that the auger transmission case 3 moves upwards.

In one embodiment, the lifting mechanism 4 further includes a rail plate 42 and a support plate 43, and the rail plate 42 is disposed at a side of the rack body 11. The support plate 43 is provided between the rail plate 42 and the baffle plate 13. The upper end of the supporting plate 43 is slidably connected to the track plate 42, and the lower end of the supporting plate 43 is hinged to the baffle 13.

In the paver of this embodiment, the auger system can be lifted, and the supporting plate 43 can be supported between the baffle 13 and the track plate 42. The track board 42 is the track is provided for the slip of backup pad 43 when auger transmission case 3 reciprocates, baffle 13 can follow auger transmission case 3 reciprocates. When the baffle 13 moves, the supporting plate 43 can slide on the track plate 42, thereby ensuring that the supporting state is always maintained.

In a preferred embodiment, the feeding device 2 comprises at least one section of auger feeding shaft 21. The packing auger delivery shaft 21 is connected with the packing auger transmission case 3 and can rotate along with the packing auger transmission case 3. Wherein, the auger delivery shaft is provided with blades 22 which are spirally arranged. In this embodiment, the auger delivery shaft 21 is preferably two sections, and the two sections of auger delivery shafts are connected end to end.

In the paver of auger system liftable according to this embodiment, the pivot of auger transmission case 3 is rotated and is driven auger delivery shaft 21 rotates, auger delivery shaft 21 rotates and drives blade 22 rotates, thereby makes the material of 3 bottoms of auger transmission case paves.

In one embodiment, the baffle 13 comprises a plurality of baffle 13 sections, and the number of the baffle 13 sections corresponds to that of the auger delivery shaft 21. Each section the tip of 13 sections of baffles all is provided with an auger axle fixing base 23, the tip of auger delivery shaft 21 with auger fixing base 23 rotates continuously. Wherein, a baffle supporting rod 44 connected with the supporting plate is arranged on the baffle 13. Preferably, baffle 13 includes two sections, is one-level auger baffle 13 and second grade auger baffle 13 respectively, second grade auger baffle 13 sets up the tip at one-level auger baffle 13. The baffle support bar 44 accordingly includes a primary support bar 45 and a secondary support bar 46. The lower end of the first-level support rod 45 is hinged to the end of the first-level auger baffle 13, and the upper end of the first-level support rod is hinged to the upper portion of the support plate. The lower end of the second-stage support rod 46 is hinged at the end part of the second-stage packing auger baffle 13, and the upper end is hinged at the upper part of the support plate.

When the paver with the liftable auger system according to the embodiment is used, the first-stage auger baffle 13 moves and drives the supporting plate to move up and down; and the primary support rod 45 and the secondary support rod 46 are moved up and down at the same time. When reaching the change auger height, first order bracing piece 45 and second grade bracing piece 46 length do not change, need not to dismantle or adjust. Greatly reducing the labor intensity and enabling the lifting auger to be more convenient and rapid.

In one embodiment, the track plate 42 is connected to the paving machine frame 1 through a connecting plate 14, and the track plate 42 is provided with a long slot 51, and the long slot 51 is arranged in the length direction. The upper end of the supporting plate is provided with a sliding block 60, and the sliding block 60 passes through the long slot hole 51 and can slide in the long slot hole 51. Preferably, the main body of the track plate 42 has a fan-shaped structure or a shovel-shaped structure. The connecting plate 14 is inserted into a side surface of the frame body 11 of the paver frame 1, and the connecting plate 14 is connected to the plate surface of the rail plate 42.

In this embodiment, the lower end of the supporting plate is provided with a supporting plate fixing seat 58, and the supporting plate fixing seat 58 is fixedly arranged on the baffle plate 13. Wherein, the supporting plate fixing seat 58 is provided with a connecting shaft 59 for connecting the lower part of the supporting frame, and the connecting shaft 59 can rotate, thereby realizing the connection between the supporting frame and the baffle 13. The slider 60 is connected to the upper portion of the support plate, and the slider 60 can slide in the elongated slot hole 51.

In a preferred embodiment, the track plate 42 is connected to the connecting plate 14 by a fixing bolt 52, and a spacer 53 is disposed between the fixing bolt 52 and the connecting plate 14. In this embodiment, the spacer 53 is installed between the fixing bolt 52 of the track plate 42 and the connecting plate 14 of the paving machine frame 1, so as to increase the length of the fixing bolt 52 of the track plate 42 and prevent the bolt from loosening.

In one embodiment, an eccentric shaft 54 is disposed on the track plate 42, the eccentric shaft 54 includes a mounting rod 55, the mounting rod 55 penetrates through the track plate 42, one end of the mounting rod 55 is provided with a cylinder 56, and the other end may be provided with a fixing nut. The mounting rod 55 is a cylinder 56, and the cross-sectional diameter of the cylinder 56 is larger than that of the mounting rod 55. Wherein the central axis of the mounting rod 55 is not coaxial with the central axis of the track plate 42. In this way, the cylinder 56 selectively contacts the connection plate 14.

When the lifting paver according to the embodiment is used, the eccentric shaft 54 can rotate around the mounting rod 55, the mounting rod 55 is not coaxial with the cylinder 56, so that the cylinder 56 can selectively contact the connecting plate 14 during the rotation of the mounting rod 55, when the eccentric shaft 54 is mounted, the eccentric shaft 54 is rotated to fix a nut, and the eccentric shaft 54 can be driven to rotate until the cylinder 56 contacts the connecting plate 14 due to the friction force between the mounting rod 55 and the nut fixed by the eccentric shaft 54. The eccentric shaft 54 is further rotated to fix the nut until locked, thereby tightening the cylinder 56 with the paver frame 1 and preventing the track plate 42 from loosening.

In one embodiment, the track plate 42 is provided with a toothed groove 57 on the side facing the paving machine frame 1. The tooth-shaped groove 57 can contact the paving frame 1 and increase friction between the rail plate 42 and the paving frame 1, thereby preventing looseness.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. The utility model provides a paver of auger system liftable which characterized in that includes:

a paving machine frame (1),

the material conveying device (2) is horizontally arranged at the bottom of the paving rack (1), and the material conveying device (2) is constructed to uniformly pave the material on one side in the horizontal direction; and

the packing auger transmission case (3) is arranged on the paving rack (1), and the packing auger transmission case (3) is connected with the material conveying device (2) and is constructed to drive the material conveying device (2) to rotate;

wherein, be provided with elevating system (4) on the frame of paving (1), elevating system (4) drive feeding device (2) with auger transmission case (3) are in rise or descend on the frame of paving (1).

2. The paver of claim 1 with the liftable auger system, characterized in that the paver frame (1) comprises a frame body (11), a sliding plate (12) connected with the auger transmission box (3) is arranged on the frame body (11), and a baffle (13) connected with the material conveying device (2) is arranged on one side of the sliding plate (12);

wherein the slide plate (12) is movable on the rack body (11).

3. The paver of auger system liftable of claim 2, characterized in that elevating system (4) includes a plurality of lift cylinders (41), the one end of lift cylinder (41) is connected on paver frame (1), the other end is connected slide plate (12).

4. The paver of auger system liftable of claim 3, characterized in that elevating system (4) is still including setting up track board (42) on frame main part (11) side and with backup pad (43) that track board (42) slide and link to each other, the bottom of backup pad (43) with baffle (13) are articulated.

5. The paver of claim 4 where the auger system is liftable, characterized in that the feed conveyor (2) comprises at least one section of auger feed shaft (21), the auger feed shaft (21) being connected to the auger transmission box (3); and the auger delivery shaft (21) is provided with blades (22) which are spirally arranged.

6. The paver of claim 5 with the liftable auger system, characterized in that the baffle (13) comprises baffle (13) sections corresponding to the auger delivery shaft (21), the end of each baffle (13) section is provided with an auger shaft fixing seat (23), and the end of the auger delivery shaft (21) is rotatably connected with the auger shaft fixing seat (23);

wherein, a baffle supporting rod (44) connected with the supporting plate (43) is arranged on the baffle (13).

7. The paver of claim 4 where the auger system is liftable, characterized in that the track plate (42) is connected to the paver frame (1) by a connecting plate (14), the track plate (42) being provided with a slotted hole (51);

the upper end of the supporting plate (43) is provided with a sliding block (60), and the sliding block (60) penetrates through the long slotted hole (51) and can slide in the long slotted hole (51).

8. The paver of claim 7 where the auger system is liftable, characterized in that the track plate (42) is connected with the connection plate (14) by a fixing bolt (52), and a spacer (53) is arranged between the fixing bolt (52) and the connection plate (14).

9. The paver of claim 7 or 8 with a liftable auger system, characterized in that an eccentric shaft (54) is arranged on the track plate (42), the eccentric shaft (54) comprising a mounting rod (55) passing through the track plate (42) and a cylinder (56) arranged at the end of the mounting rod (55);

wherein the mounting rod (55) is non-coaxial with the cylinder (56) and the cylinder (56) selectively contacts the connection plate (14).

10. Paver of claim 9, characterized in that the side of the track plate (42) facing the paver frame (1) is provided with a toothed trough (57).