CN108532419B

CN108532419B - Asphalt paving machine jolt ramming mechanism

Info

Publication number: CN108532419B
Application number: CN201810346741.3A
Authority: CN
Inventors: 刘兆根; 黄阳鑫; 顾金超
Original assignee: Heilongjiang Longjian Road & Bridge Second Engineering Co ltd
Current assignee: HEILONGJIANG LONGJIAN ROAD & BRIDGE THE SECOND ENGINEERING Co.,Ltd.
Priority date: 2018-04-18
Filing date: 2018-04-18
Publication date: 2020-06-26
Anticipated expiration: 2038-04-18
Also published as: CN108532419A

Abstract

The invention discloses a jolt ramming mechanism of an asphalt paver, which comprises a connecting seat fixed with the paver, wherein a driving shaft connected with a power output shaft of the paver is arranged on the connecting seat, a driving wheel is arranged at the tail end of the driving shaft, the upper end of the connecting seat is connected with a main bracket through a lifting device, a driven shaft is arranged on the main bracket, a driven wheel is arranged on the driven shaft, and the driven wheel is connected with the driving wheel through a toothed belt. The asphalt paver jolt ramming mechanism designed by the invention can adjust the height of the main bracket through the lifting device so as to adjust the jolt ramming thickness of asphalt, the leveling plate arranged behind the main jolt ramming plate can also ensure the flatness of the jolted asphalt surface, the jolt ramming width can be increased by inserting the auxiliary jolt ramming plate between the main jolt ramming plate and the side jolt ramming plate, and meanwhile, the heating device is used for heating the asphalt, so that the jolt ramming efficiency can also be effectively improved.

Description

Asphalt paving machine jolt ramming mechanism

Technical Field

The invention relates to the technical field of road engineering, in particular to a jolt ramming mechanism of an asphalt paver.

Background

Need use the asphalt paving machine to road surface bituminous paving when road paving, nevertheless because pitch is in solid state under the normal atmospheric temperature, can't directly pave evenly after carrying the road surface through the screw rod, consequently need set up corresponding plain jolt ramming device and carry out the plain jolt ramming, current plain jolt ramming device simple structure is difficult to the thickness of laying on adjustment pitch layer at the plain jolt in-process, because mechanical structure is fixed, leads to the width that can not change the plain jolt to the road surface width of difference moreover, has increased the degree of difficulty of work. The invention provides a novel asphalt paver jolt ramming mechanism which can effectively jolt a road surface and can adjust the laying thickness of an asphalt layer, and provides the jolt ramming mechanism of the asphalt paver.

Disclosure of Invention

The invention aims to provide a jolt ramming mechanism of an asphalt paver, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a vibratory compaction mechanism of an asphalt paver comprises a connecting seat fixed with the paver, wherein a driving shaft connected with a power output shaft of the paver is arranged on the connecting seat, a driving wheel is arranged at the tail end of the driving shaft, the upper end of the connecting seat is connected with a main support through a lifting device, a driven shaft is arranged on the main support, a driven wheel is arranged on the driven shaft, the driven wheel is connected with the driving wheel through a toothed belt, a tensioning wheel driving device is arranged on the side surface of the main support, and a side tensioning wheel used for tensioning the toothed belt is arranged at the output end of the tensioning wheel driving device;

the installation pipe is arranged below the main support, the upper end of the installation pipe is provided with a hinged seat, the tail end of the driven shaft is fixedly provided with a rotating handle, the tail end of the rotating handle and the hinged seat are jointly hinged and installed at two ends of the oscillating rod, the rear end of the main support is provided with a guide connecting frame, and the upper end of the installation pipe is provided with a limiting sliding rod which is slidably installed at the tail end of the guide connecting frame;

the lower end of the installation pipe is fixedly provided with a main vibrating plate, the left end and the right end of the installation pipe are connected with side vibrating plates which are installed in a matched mode with the main vibrating plate through vibrating plate driving devices, the left side of the installation pipe is provided with at least two auxiliary vibrating devices in an equidistant mode, the right side of the installation pipe is provided with at least two auxiliary vibrating devices in an equidistant mode, each auxiliary vibrating device comprises a rotating ring which is installed in a sleeved mode with the installation pipe, a gear ring is arranged on each rotating ring, an auxiliary vibrating plate which is matched with the main vibrating plate is fixedly installed on each rotating ring, a driving motor which drives the gear ring to rotate is arranged on the installation pipe, and heating devices are arranged in the main vibrating plate, the auxiliary vibrating plates and the side vibrating plates;

the rear end of main support is connected with the levelling plate through levelling plate drive arrangement, the levelling plate includes the fixed plate fixed with levelling plate drive arrangement's output, and the left and right sides of fixed plate all slides and pegs graft and have the picture peg, the fixed fly leaf that is provided with in the outside of picture peg, the upper end of side shake real board is provided with the spout, and the front end of fly leaf is provided with the direction slide bar that matches with the spout.

Preferably, the lifting device, the leveling plate driving device, the tensioning wheel driving device and the jolt plate driving device are all the same type of pneumatic telescopic rod, hydraulic telescopic rod or trapezoidal screw rod type electric push rod.

Preferably, the heating device is a resistance wire, and temperature equalizing plates in contact with the heating device are respectively laid in the main vibrating plate, the auxiliary vibrating plate and the side vibrating plate.

Compared with the prior art, the invention has the beneficial effects that: the device can adjust the height of main support through elevating gear to the tap thickness of adjustment pitch, through can keeping the installation elasticity of drive wheel and follow the toothed belt between the driving wheel through the side take-up pulley, install the leveling plate at main tap board rear also can guarantee the roughness on pitch surface after the tap. Can also increase the tap width through inserting supplementary tap board between main tap board and the side tap board, heat up pitch through heating device simultaneously, also can effectual improvement tap's efficiency, satisfied the user demand on different road surfaces, can reduce the transportation degree of difficulty of pitch tap device moreover, have very high practical value.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the structure of the present invention;

fig. 3 is a rear view of the present invention with the leveling plate removed.

In the figure: 1 connecting seat, 2 leveling plates, 201 fixing plates, 202 inserting plates, 203 moving plates, 3 driving wheels, 4 guiding connecting frames, 5 main vibrating plate, 6 mounting pipes, 7 supporting seats, 8 auxiliary vibrating devices, 801 rotating rings, 802 gear rings, 803 auxiliary vibrating plates, 9 heating devices, 10 side vibrating plates, 11 vibrating plate driving devices, 12 driving motors, 13 lifting devices, 14 guiding sliding rods, 15 driving shafts, 16 side tensioning wheels, 17 limiting sliding rods, 18 tensioning wheel driving devices, 19 toothed belts, 20 leveling plate driving devices, 21 main supports, 22 sliding chutes, 23 driven wheels, 24 rotating handles, 25 swinging rods, 26 hinged seats and 27 driven shafts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a jolt ramming mechanism of an asphalt paver comprises a connecting seat 1 fixed with the paver, wherein a driving shaft 15 connected with a power output shaft of the paver is arranged on the connecting seat 1, a driving wheel 3 is arranged at the tail end of the driving shaft 15, the upper end of the connecting seat 1 is connected with a main support 21 through a lifting device 13, a driven shaft 27 is arranged on the main support 21, a driven wheel 23 is arranged on the driven shaft 27, the driven wheel 23 is connected with the driving wheel 3 through a toothed belt 19, a tensioning wheel driving device 18 is arranged on the side surface of the main support 21, and a side tensioning wheel 16 used for tensioning the toothed belt 19 is arranged at the output end of the tensioning wheel;

a mounting pipe 6 is arranged below the main support 21, a hinged seat 26 is arranged at the upper end of the mounting pipe 6, a rotating handle 24 is fixedly arranged at the tail end of a driven shaft 27, the tail end of the rotating handle 24 and the hinged seat 26 are jointly hinged and mounted at two ends of a swinging rod 25, a guide connecting frame 4 is arranged at the rear end of the main support 21, and a limiting sliding rod 17 which is slidably mounted with the tail end of the guide connecting frame 4 is arranged at the upper end of the mounting pipe 6;

a main compaction plate 5 is fixedly installed at the lower end of the installation pipe 6, the left end and the right end of the installation pipe 6 are connected with a side compaction plate 10 which is installed in a matched mode with the main compaction plate 5 through compaction plate driving devices 11, at least two auxiliary compaction devices 8 are arranged on the left side of the installation pipe 6 at equal intervals, at least two auxiliary compaction devices 8 are arranged on the right side of the installation pipe 6 at equal intervals, each auxiliary compaction device 8 comprises a rotating ring 801 which is installed in a sleeved mode with the installation pipe 6, a gear ring 802 is arranged on each rotating ring 801, an auxiliary compaction plate 803 which is matched with the main compaction plate 5 is fixedly installed on each rotating ring 801, a driving motor 12 which drives the gear ring 802 to rotate is arranged on the installation pipe 6, and heating devices 9 are arranged in each of the main compaction plate 5, the auxiliary compaction plates 803 and the side compaction plates 10;

the rear end of main support 21 is connected with leveling plate 2 through leveling plate drive arrangement 20, and leveling plate 2 includes the fixed plate 201 fixed with the output end of leveling plate drive arrangement 20, and the equal slip grafting in left and right sides of fixed plate 201 has picture peg 202, and the outside of picture peg 202 is fixed and is provided with movable plate 203, and the upper end of side shake real board 10 is provided with spout 22, and the front end of movable plate 203 is provided with the direction slide bar 14 that matches with spout 22.

Further, the lifting device 13, the leveling plate driving device 20, the tensioning wheel driving device 18 and the jolt plate driving device 11 are all the same type of pneumatic telescopic rod, hydraulic telescopic rod or trapezoidal screw rod type electric push rod.

Further, the heating device 9 is a resistance wire, and temperature equalizing plates in contact with the heating device 9 are laid in the main vibrating plate 5, the auxiliary vibrating plate 803 and the side vibrating plate 10.

The working principle is as follows: when the device works, the height of the main support 21 can be adjusted through the lifting device 13, so that the tap thickness of asphalt is adjusted, the installation tightness of the toothed belt 19 between the driving wheel 3 and the driven wheel 23 can be kept through the side tension wheel 16, and the flatness of the asphalt surface after tap can be ensured by the leveling plate 2 installed behind the main tap plate 5. When vibration is needed, the crank rocker mechanism formed by the driven shaft 27, the rotating handle 24, the oscillating rod 25 and the hinged seat 26 and the slide rod mechanism formed by the guide connecting frame 4 and the limit slide rod 17 are utilized to enable the main vibrating plate 5 to carry out vibrating compaction operation up and down along with the installation pipe 6 under the driving of the driving shaft 15, when the vibrating compaction width of the asphalt pavement needs to be increased, only the flattening plate driving device 20 needs to be utilized to firstly move the flattening plate 2 integrally backward, then the vibrating compaction plate driving device 11 is utilized to open the side vibrating compaction plates 10 to the left and right sides, and then the driving motor 12 is utilized to drive the gear ring 802 to rotate, so that the auxiliary vibrating compaction plate 803 can be inserted between the main vibrating plate 5 and the side vibrating compaction plates 10, thereby increasing the vibrating compaction width, simultaneously heating the asphalt through the heating device 9, the vibrating compaction efficiency can be effectively improved, the use requirements of different pavements are met, and the transportation difficulty of the asphalt vibrating compaction device can be reduced, has high practical value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an asphalt paving machine jolt ramming mechanism, includes with fixed connecting seat (1) of paver, its characterized in that: a driving shaft (15) connected with a power output shaft of the paver is arranged on the connecting seat (1), a driving wheel (3) is arranged at the tail end of the driving shaft (15), the upper end of the connecting seat (1) is connected with a main bracket (21) through a lifting device (13), a driven shaft (27) is arranged on the main bracket (21), a driven wheel (23) is arranged on the driven shaft (27), the driven wheel (23) is connected with the driving wheel (3) through a toothed belt (19), a tension wheel driving device (18) is installed on the side surface of the main bracket (21), and a side tension wheel (16) used for tensioning the toothed belt (19) is installed at the output end of the tension wheel driving device (18);

a mounting pipe (6) is arranged below the main support (21), a hinged seat (26) is arranged at the upper end of the mounting pipe (6), a rotating handle (24) is fixedly arranged at the tail end of the driven shaft (27), the tail end of the rotating handle (24) and the hinged seat (26) are hinged and mounted at two ends of the swinging rod (25) together, a guide connecting frame (4) is arranged at the rear end of the main support (21), and a limiting sliding rod (17) which is slidably mounted with the tail end of the guide connecting frame (4) is arranged at the upper end of the mounting pipe (6);

the lower end of the installation pipe (6) is fixedly provided with a main vibrating plate (5), the left end and the right end of the installation pipe (6) are connected with lateral vibrating plates (10) which are matched with the main vibrating plate (5) through vibrating plate driving devices (11), at least two auxiliary jolt ramming devices (8) are arranged on the left side of the mounting pipe (6) at equal intervals, at least two auxiliary jolt ramming devices (8) are arranged on the right side of the mounting pipe (6) at equal intervals, the auxiliary tap-off device (8) comprises a rotating ring (801) which is sleeved with the mounting pipe (6), a gear ring (802) is arranged on the rotating ring (801), an auxiliary vibrating plate (803) matched with the main vibrating plate (5) is fixedly arranged on the rotating ring (801), the mounting pipe (6) is provided with a driving motor (12) for driving the gear ring (802) to rotate, heating devices (9) are arranged in the main vibrating plate (5), the auxiliary vibrating plate (803) and the side vibrating plate (10);

the rear end of main support (21) is connected with leveling plate (2) through leveling plate drive arrangement (20), leveling plate (2) include with fixed plate (201) of the output of leveling plate drive arrangement (20), and the equal slip grafting in the left and right sides of fixed plate (201) has picture peg (202), the fixed fly leaf (203) that is provided with in the outside of picture peg (202), the upper end of side real board (10) of shaking is provided with spout (22), and the front end of fly leaf (203) is provided with direction slide bar (14) that matches with spout (22).

2. The asphalt paving machine tapping mechanism of claim 1, wherein: the lifting device (13), the leveling plate driving device (20), the tensioning wheel driving device (18) and the jolt ramming plate driving device (11) are all the same type of pneumatic telescopic rods, hydraulic telescopic rods or trapezoidal screw rod type electric push rods.

3. The asphalt paving machine tapping mechanism of claim 1, wherein: the heating device (9) is a resistance wire, and temperature-equalizing plates in contact with the heating device (9) are respectively laid in the main vibrating plate (5), the auxiliary vibrating plate (803) and the side vibrating plate (10).