CN210031449U

CN210031449U - Old and useless bituminous paving breaker

Info

Publication number: CN210031449U
Application number: CN201920399119.9U
Authority: CN
Inventors: 冯雅娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-02-07
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses a waste asphalt pavement crushing device, which comprises an engineering truck; the tail end of the engineering truck is connected with a pavement crushing mechanism through a traction frame, the pavement crushing mechanism comprises a positioning frame connected with the traction frame, the bottom of the positioning frame is movably connected with a transverse overturning frame, and first hydraulic telescopic rods are symmetrically arranged on the positioning frame and two sides of the overturning frame; the outer end part of the roll-over stand is hinged with a bogie, and a second hydraulic telescopic rod and a third hydraulic telescopic cylinder are symmetrically arranged between the roll-over stand and the bogie; the outer end part of the bogie is hinged with a positioning frame, the positioning frame is provided with a crushing roller, the positioning frame is provided with a driving motor, and an output shaft of the driving motor is connected with the end part of the crushing roller. The utility model can not only rapidly crush the damaged asphalt pavement, but also adjust the crushing depth of the asphalt pavement; meanwhile, the device has the characteristics of high working efficiency and convenience in operation.

Description

Old and useless bituminous paving breaker

Technical Field

The utility model relates to a building engineering machine tool, in particular to old and useless bituminous paving breaker.

Background

Asphalt pavement is various types of pavement paved by asphalt materials, which is mixed in mineral materials, asphalt binder improves the capability of paving aggregate to resist driving and damage of natural factors to the pavement, so the asphalt pavement is a high-grade pavement which is most widely adopted in road construction, along with social progress and vigorous government construction, the construction quality of the road is gradually improved, the asphalt pavement is more popularized in the road construction due to smoothness, less dust, impermeability and durability, but the phenomena of bulging, cracking, loosening and the like can occur in a section after the asphalt pavement is used for a period of time due to the construction quality or rolling of overloaded vehicles, the asphalt pavement needs to be repaired in time, the asphalt pavement with a certain depth needs to be removed, and a new asphalt pavement is paved, so the repair of the damaged asphalt pavement is completed; if the repair is not performed in time, the road will be further damaged. The prior art generally utilizes a breaker (commonly called a hydraulic breaking hammer) of a hydraulic excavator and a drop hammer type cement pavement breaker to break asphalt pavement slabs. However, they are slow in operation speed, low in efficiency, unable to control the depth of asphalt pavement breakage and easy to damage the roadbed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an old and useless bituminous paving breaker. The utility model can not only rapidly crush the damaged asphalt pavement, but also adjust the crushing depth of the asphalt pavement; meanwhile, the device has the characteristics of high working efficiency and convenience in operation.

The technical scheme of the utility model: a waste asphalt pavement crushing device comprises an engineering truck; the tail end of the engineering truck is connected with a pavement crushing mechanism through a traction frame, the pavement crushing mechanism comprises a positioning frame connected with the traction frame, the bottom of the positioning frame is movably connected with a transverse overturning frame, and first hydraulic telescopic rods are symmetrically arranged on the positioning frame and two sides of the overturning frame; the outer end part of the roll-over stand is hinged with a bogie, and a second hydraulic telescopic rod and a third hydraulic telescopic cylinder are symmetrically arranged between the roll-over stand and the bogie; the outer end part of the bogie is hinged with a positioning frame, the positioning frame is provided with a crushing roller, the positioning frame is provided with a driving motor, and an output shaft of the driving motor is connected with the end part of the crushing roller; the bogie is provided with a vertical downward support, the top of the support is provided with a first hinged block, the positioning frame is provided with a second hinged block matched with the first hinged block, and a fourth hydraulic telescopic rod is arranged between the first hinged block and the second hinged block.

In the above-mentioned old and useless bituminous paving breaker, the crushing roller includes the pivot of setting in positioning frame through the bearing, and the outside of pivot is equipped with spiral helicine broken piece, and the outward flange of broken piece is equipped with a plurality of broken dogtooths.

In the waste asphalt pavement crushing device, the arc-shaped cover plate is arranged above the crushing roller.

In the waste asphalt pavement crushing device, the positioning frame is provided with a connecting arc block matched with the traction frame.

In the waste asphalt pavement crushing device, wheel carriers are arranged on two sides of the bottom of the turnover frame, and each wheel carrier is provided with a traveling wheel.

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

1. the utility model can not only rapidly crush the damaged asphalt pavement, but also adjust the crushing depth of the asphalt pavement; meanwhile, the device has the characteristics of high working efficiency and convenience in operation. The utility model adjusts and changes the inclination state of the positioning frame by controlling the telescopic length of the fourth hydraulic telescopic rod, and further changes the height of the crushing roller, thereby satisfying the crushing of different depths of the asphalt pavement; in addition the utility model discloses a be equipped with the bogie between roll-over stand and positioning frame, and be equipped with second hydraulic telescoping rod and third hydraulic telescoping rod between bogie and the roll-over stand, adjust about going on the crushing roller through control second hydraulic telescoping rod and third hydraulic telescoping rod's flexible, be convenient for carry out the breakage to bituminous paving.

2. The utility model discloses well crushing roller includes the pivot of setting in positioning frame through the bearing, the outside of pivot is equipped with spiral helicine broken piece, the outward flange of broken piece is equipped with a plurality of broken dogtooths, when carrying out the breakage to bituminous paving, rotate through driving motor drive pivot, the pivoted pivot then drives the spiral helicine broken piece that sets up in the pivot outside and rotates, utilize the broken dogtooth on the spiral helicine broken piece outward flange of pivoted to come to carry out the breakage to bituminous paving, and the disintegrating slag that the breakage produced then under spiral helicine broken piece's effect, concentrate the one end of carrying the crushing roller, and be convenient for carry out follow-up collection to the disintegrating slag.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a side schematic view of a pavement breaking mechanism;

FIG. 3 is a schematic view of the construction of the crushing roller;

fig. 4 is a schematic structural view of the road surface breaking mechanism.

1-engineering vehicle; 2-a traction frame; 3-a pavement breaking mechanism; 4-a positioning frame; 5-turning over the frame; 6-a first hydraulic telescopic rod; 7-a bogie; 8-a second hydraulic telescopic rod; 9-a third hydraulic telescopic cylinder; 10-a positioning frame; 11-a crushing roller; 12-a drive motor; 13-a scaffold; 14-a first articulated block; 15-a second articulated block; 16-a fourth hydraulic telescopic rod; 17-a rotating shaft; 18-fragmentation; 19-crushing the convex teeth; 20-arc cover plate; 21-connecting the arc blocks; 22-a wheel carrier; 23-road wheels.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example (b): a waste asphalt pavement crushing device is shown in attached figures 1-4, as shown in figure 1, the tail end of an engineering truck 1 is connected with a pavement crushing mechanism 3 through a traction frame 2, as shown in figures 2 and 4, the pavement crushing mechanism 3 comprises a positioning frame 4 connected with the traction frame 2, and a connecting arc block 21 matched with the traction frame 2 is arranged on the positioning frame 4 so as to be conveniently butted with the traction frame 4; the bottom of the positioning frame 4 is movably connected with a transverse overturning frame 5, and first hydraulic telescopic rods 6 are symmetrically arranged on the two sides of the positioning frame 4 and the overturning frame 5 and can fold and contract the overturning frame 5; the outer end part of the roll-over stand 5 is hinged with a bogie 7, and a second hydraulic telescopic rod 8 and a third hydraulic telescopic cylinder 9 are symmetrically arranged between the roll-over stand 5 and the bogie 7; a positioning frame 10 is hinged to the outer end portion of the bogie 7, a crushing roller 11 is arranged on the positioning frame 10, as shown in fig. 3, the crushing roller 11 comprises a rotating shaft 17 arranged in the positioning frame 10 through a bearing, a spiral crushing piece 18 is arranged on the outer side of the rotating shaft 17, a plurality of crushing convex teeth 19 are arranged on the outer edge of the crushing piece 18, when the asphalt pavement is crushed, the rotating shaft 17 is driven to rotate by a driving motor 12, the spiral crushing piece 18 arranged on the outer side of the rotating shaft 17 is driven to rotate by the rotating shaft 17, the asphalt pavement is crushed by the crushing convex teeth 19 on the outer edge of the spiral crushing piece 18, and crushed slag generated by crushing is intensively conveyed to one end of the crushing roller 11 under the action of the spiral crushing piece 18, so that the crushed slag can be collected subsequently; the top of crushing roller 11 is equipped with arc apron 20, has played the effect of sheltering from, prevents when carrying out the breakage to bituminous paving, and the disintegrating slag splashes everywhere, and causes human injury to the staff.

A driving motor 12 is arranged on the positioning frame 10, and an output shaft of the driving motor 12 is connected with the shaft end part of the crushing roller 11; be equipped with vertical decurrent support 13 on bogie 7, the top of support 13 is equipped with first articulated piece 14, be equipped with on the positioning frame 10 with the articulated piece 15 of the articulated piece 14 complex second of first articulated piece, be equipped with fourth hydraulic telescoping rod 16 between the articulated piece 15 of first articulated piece 14 and second, can adjust the change to the tilt state of positioning frame 10 through fourth hydraulic telescoping cylinder 16, and then change the height of crushing roller 11, satisfied the crushing of carrying out the different degree of depth to bituminous paving. Wheel frames 22 are arranged on two sides of the bottom of the turnover frame 5, and each wheel frame 22 is provided with a walking wheel 23, so that the support effect is achieved.

Wherein, the first hydraulic telescopic rod 6, the second hydraulic telescopic rod 8, the third hydraulic telescopic rod 9 and the fourth hydraulic telescopic rod 16 can be connected with a hydraulic system in the engineering truck 1 for oil supply and control.

The working principle is as follows: the utility model adjusts and changes the inclination state of the positioning frame 10 by controlling the telescopic length of the fourth hydraulic telescopic rod 16, and further changes the height of the crushing roller 11, thereby meeting the requirements of crushing asphalt pavements at different depths; additionally the utility model discloses a be equipped with bogie 7 between roll-over stand 5 and positioning frame 10, and be equipped with second hydraulic telescoping rod 8 and third hydraulic telescoping rod 9 between bogie 7 and the roll-over stand 5, adjust about crushing roller 11 through the flexible of controlling second hydraulic telescoping rod 8 and third hydraulic telescoping rod 9, be convenient for carry out the breakage to bituminous paving. And finally, the overturning frame 5 can be folded and contracted by controlling the telescopic length of the first hydraulic telescopic rod 6. Wherein crushing roller 11 includes the pivot 17 of setting in positioning frame 10 through the bearing, the outside of pivot 17 is equipped with spiral helicine crushing piece 18, the outward flange of crushing piece 18 is equipped with a plurality of broken dogtooths 19, when carrying out the breakage to bituminous paving, rotate through driving motor 12 drive pivot 17, pivoted pivot 17 then drives the spiral helicine crushing piece 18 that sets up in the pivot 17 outside and rotates, utilize broken dogtooth 19 on the 18 outward flange of pivoted spiral helicine crushing piece to come to carry out the breakage to bituminous paving, and the disintegrating slag that produces is then under spiral helicine crushing piece 18's effect, concentrate the one end of carrying crushing roller 11, and be convenient for carry out follow-up collection to the disintegrating slag.

Claims

1. A waste asphalt pavement crushing device comprises an engineering truck (1); the method is characterized in that: the tail end of the engineering truck (1) is connected with a pavement crushing mechanism (3) through a traction frame (2), the pavement crushing mechanism (3) comprises a positioning frame (4) connected with the traction frame (2), the bottom of the positioning frame (4) is movably connected with a transverse overturning frame (5), and first hydraulic telescopic rods (6) are symmetrically arranged on two sides of the positioning frame (4) and the overturning frame (5); the outer end part of the roll-over stand (5) is hinged with a bogie (7), and a second hydraulic telescopic rod (8) and a third hydraulic telescopic cylinder (9) are symmetrically arranged between the roll-over stand (5) and the bogie (7); the outer end part of the bogie (7) is hinged with a positioning frame (10), a crushing roller (11) is arranged on the positioning frame (10), a driving motor (12) is arranged on the positioning frame (10), and an output shaft of the driving motor (12) is connected with the shaft end part of the crushing roller (11); be equipped with vertical decurrent support (13) on bogie (7), the top of support (13) is equipped with first articulated piece (14), be equipped with on positioning frame (10) with first articulated piece (14) complex articulated piece (15) of second, be equipped with fourth hydraulic telescoping rod (16) between first articulated piece (14) and the articulated piece (15) of second.

2. The waste asphalt pavement crushing device according to claim 1, characterized in that: the crushing roller (11) comprises a rotating shaft (17) arranged in the positioning frame (10) through a bearing, a spiral crushing piece (18) is arranged on the outer side of the rotating shaft (17), and a plurality of crushing convex teeth (19) are arranged on the outer edge of the crushing piece (18).

3. The waste asphalt pavement crushing device according to claim 1, characterized in that: an arc-shaped cover plate (20) is arranged above the crushing roller (11).

4. The waste asphalt pavement crushing device according to claim 1, characterized in that: and the positioning frame (4) is provided with a connecting arc block (21) matched with the traction frame (2).

5. The waste asphalt pavement crushing device according to claim 1, characterized in that: wheel frames (22) are arranged on two sides of the bottom of the turnover frame (5), and each wheel frame (22) is provided with a travelling wheel (23).