CN213476541U

CN213476541U - Road roller with adjustable operation width

Info

Publication number: CN213476541U
Application number: CN202021608077.4U
Authority: CN
Inventors: 吴科元
Original assignee: Hebei Huache Highway Engineering Co ltd
Current assignee: Hebei Huache Highway Engineering Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-06-18
Anticipated expiration: 2030-08-05

Abstract

The utility model relates to a road roller technical field especially relates to a road roller with adjustable operation width, has solved among the prior art and need circulate when the road surface of reply different width and roll, perhaps changes the road roller that the operation width is different and rolls, has increased the problem of extra economic expenditure when having reduced the efficiency of construction. The utility model provides a road roller with adjustable operation width, includes the automobile body, the front end fixedly connected with hydraulic means of automobile body, and hydraulic means keeps away from the one end fixedly connected with two centre gripping arms that are the symmetric state and distribute of automobile body. The utility model discloses a divide into two and be the symmetric state distribution with first rolling wheel, change the distance between two first rolling wheels through hydraulic means, and the part that does not roll between two first rolling wheels is extruded through the second rolling wheel that the fixed block rotation is connected by the bottom half to in the road surface of reply different width, reduce the number of times that the circulation rolled, reduce extra economic expenditure.

Description

Road roller with adjustable operation width

Technical Field

The utility model relates to a road roller technical field especially relates to a road roller with adjustable operation width.

Background

The road roller belongs to the field of road equipment in engineering machinery, is widely used for the filling compaction operation of large engineering projects such as high-grade highways, railways, airport runways, dams, stadiums and the like, and can roll sandy, semi-viscous and viscous soil, roadbed stabilized soil and asphalt concrete pavement layers.

The internal combustion engine is used as power, mechanical transmission or hydraulic transmission is adopted, the front wheel is generally steered, the maneuverability is good, the rear wheel is driven, in order to improve the steering and rolling performance, an articulated steering structure and full wheel driving are preferably adopted, and a water spraying system is arranged and used for spraying water to the rolling wheel to prevent the adhesion of asphalt mixture when the asphalt pavement is compacted. In order to increase the acting force, iron, sand, water and the like can be additionally arranged in the grinding wheel to increase the weight.

However, since the rolling wheel of the press is in a fixed form, when the press is used for road surfaces with different widths, the rolling needs to be performed in a circulating manner, or the rolling needs to be performed by replacing the road rollers with different operation widths, so that the construction efficiency is reduced, and the additional economic expenditure is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a road roller with adjustable operation width has solved among the prior art and need circulate when the road surface of reply different width and roll, perhaps changes the road roller that the operation width is different and rolls, has increased the problem of extra economic expenditure when having reduced the efficiency of construction.

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

the utility model provides a road roller with adjustable operation width, which comprises a carriage body, the front end fixedly connected with hydraulic means of automobile body, two clamping arms that are the symmetric state and distribute of one end fixedly connected with that hydraulic means kept away from the automobile body, two clamping arms keep away from hydraulic means's one end and all rotate through first pivot and be connected with first rolling wheel, the bottom of automobile body is located hydraulic means's below and rotates through two fixed blocks that are the symmetric state and distribute and be connected with second rolling wheel, rotate through the second pivot between fixed block and the second rolling wheel and be connected, length through the second rolling wheel is greater than the longest distance between the first rolling wheel looks proximal end.

Preferably, the clamping arm is fixedly connected with a steel brush on the adjacent surface of the side surface of the first rolling wheel.

Preferably, be equipped with the spliced pole between two first rolling wheels, the inside of adjacent first rolling wheel is worn to locate by the tip of spliced pole, and a plurality of recess that is central symmetry state and distributes is seted up to the inner wall of first rolling wheel, and the side fixedly connected with of spliced pole is the lug of corresponding state with the recess.

Preferably, the two ends of the connecting column, which are positioned inside the first rolling wheel, are elastically connected with the inner wall of the rolling wheel through springs.

Preferably, two side surfaces of the vehicle body, which are positioned at the front end, are fixedly connected with hydraulic supports which are distributed in a symmetrical state.

Preferably, the inner walls of the two first rolling wheels far away from one end are fixedly connected with coamings which are annular and inclined inwards.

The utility model discloses for prior art possesses following beneficial effect at least:

1. divide into two and be the symmetric state through first rolling wheel and distribute, change the distance between two first rolling wheels through hydraulic means, and the part that does not roll between two first rolling wheels is extruded through the second rolling wheel that the fixed block rotation is connected by the automobile body bottom to in the road surface of reply different width, reduce the number of times that the circulation rolled, reduce extra economic expenditure.

2. The steel brush between centre gripping arm and the first rolling wheel is convenient for clear up the first rolling wheel side adhesion thing, the spliced pole of wearing to establish between two first rolling wheels passes through lug and recess sliding connection, be convenient for increase the weight that rolls through adding the filler inside the spliced pole, the spliced pole makes the operation between two first rolling wheels more stable simultaneously, make the spliced pole be in two first rolling wheel centers through the spring, stability when increasing the operation of first rolling wheel, automobile body both sides fixed connection's hydraulic support is convenient for stick up first rolling wheel when adjusting between the first rolling wheel and is convenient for reduce frictional force, the bounding wall of first rolling wheel side prevents to carry to transmission department after debris get into and causes the card to die when the operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

FIG. 2 is a schematic top view of the portion of FIG. 1;

fig. 3 is a partial sectional view of the first rolling wheel in fig. 2.

In the figure: 1. a vehicle body; 2. a hydraulic device; 3. a clamp arm; 4. a first rotating shaft; 5. a first rolling wheel; 6. a second rolling wheel; 7. a second rotating shaft; 8. a steel brush; 9. a groove; 10. a bump; 11. a spring; 12. a hydraulic support; 13. enclosing plates; 14. connecting columns; 15. and (5) fixing blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a road roller with adjustable operation width, including automobile body 1, the front end fixedly connected with hydraulic means 2 of automobile body 1, hydraulic means 2 keeps away from the one end fixedly connected with two centre gripping arms 3 that are the symmetric state and distribute of automobile body 1, the one end that hydraulic means 2 was kept away from to two centre gripping arms 3 all is connected with first rolling wheel 5 through rotating first pivot 4, the bottom of automobile body 1 is located hydraulic means 2 below and rotates through two fixed blocks 15 that are the symmetric state and distribute and is connected with second rolling wheel 6, rotate through second pivot 7 between fixed block 15 and the second rolling wheel 6 and be connected, length through second rolling wheel 6 is greater than the longest distance between the adjacent end of first rolling wheel 5.

The scheme has the following working processes:

when needs are adjusted first rolling wheel 5 according to the road surface, separate first rolling wheel 5 through centre gripping arm 3 through power by hydraulic means 2, be convenient for adjust and roll the width, the part that does not roll between first rolling wheel 5 is rolled by automobile body 1 bottom through the second rolling wheel 6 of fixed block 15 rotation connection.

According to the working process, the following steps are known:

provide power by hydraulic means 2, separate two first rolling wheels 5 through centre gripping arm 3, be convenient for adjust the width that rolls, and the part that does not roll between two first rolling wheels 5 is rolled by second rolling wheel 6 to guarantee the area that rolls when the road surface change of reply different width rolls the width, improve the efficiency that rolls and reduce economic expenditure simultaneously.

Further, the adjacent surface of centre gripping arm 3 and first rolling wheel 5 side fixedly connected with steel brush 8, specifically, steel brush 8 between centre gripping arm 3 and the first rolling wheel 5 is convenient for clear up first rolling wheel 5 side adhesion thing.

Further, be equipped with spliced pole 14 between two first rolling wheels 5, the inside of adjacent first rolling wheel 5 is worn to locate by the tip of spliced pole 14, the recess 9 that a plurality of is central symmetry state distribution is seted up to the inner wall of first rolling wheel 5, the side fixedly connected with of spliced pole 14 is the lug 10 of corresponding state with recess 9, and is concrete, spliced pole 14 of wearing to establish between two first rolling wheels 5 passes through lug 10 and recess 9 sliding connection, be convenient for increase the weight that rolls through adding the filler in spliced pole 14 is inside, spliced pole 14 makes when moving between two first rolling wheels 5 more stable simultaneously.

Further, the both ends that the spliced pole 14 is located first rolling wheel 5 inside all with through spring 11 elastic connection between the rolling wheel inner wall, specific, make spliced pole 14 be in two first rolling wheels 5 centers through spring 11, stability when increasing first rolling wheel 5 operation.

Further, the two side surfaces of the vehicle body 1 located at the front end are fixedly connected with the hydraulic supports 12 distributed in a symmetrical state, and specifically, the hydraulic supports 12 fixedly connected with the two sides of the vehicle body 1 are convenient for tilting the first rolling wheels 5 when adjusting the distance between the first rolling wheels 5 so as to reduce the friction force.

Further, the inner wall fixedly connected with that two first rolling wheels 5 kept away from one end mutually is the bounding wall 13 of annular inside tilt state, and is specific, and the bounding wall 13 of first rolling wheel 5 side prevents when the operation that debris from getting into the back and is carried to transmission department and causes the card to die.

In conclusion, the hydraulic device 2 provides power, the two first rolling wheels 5 are separated by the clamping arm 3, the rolling width is convenient to adjust, the non-rolling part between the two first rolling wheels 5 is rolled by the second rolling wheel 6, the rolling area is ensured while the rolling width is changed according to the road surfaces with different widths, the rolling efficiency is improved, the economic expenditure is reduced, the steel brush 8 between the clamping arm 3 and the first rolling wheels 5 is convenient to clean the adhesive on the side surfaces of the first rolling wheels 5, the connecting column 14 penetrating between the two first rolling wheels 5 is in sliding connection with the groove 9 through the convex block 10, the rolling weight is increased by adding filler inside the connecting column 14, the connecting column 14 enables the operation between the two first rolling wheels 5 to be more stable, the connecting column 14 is positioned at the center of the two first rolling wheels 5 through the spring 11, and the stability of the first rolling wheels 5 during operation is increased, the hydraulic supports 12 fixedly connected with the two sides of the vehicle body 1 are convenient for tilting the first rolling wheels 5 when adjusting the distance between the first rolling wheels 5 so as to reduce the friction force.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A road roller with adjustable operation width comprises a vehicle body (1) and is characterized in that, the front end of the vehicle body (1) is fixedly connected with a hydraulic device (2), one end of the hydraulic device (2) far away from the vehicle body (1) is fixedly connected with two clamping arms (3) which are distributed in a symmetrical state, one ends of the two clamping arms (3) far away from the hydraulic device (2) are both rotatably connected with a first rolling wheel (5) through a first rotating shaft (4), the bottom of the vehicle body (1) is positioned below the hydraulic device (2) and is rotationally connected with a second rolling wheel (6) through two fixed blocks (15) which are distributed in a symmetrical state, the fixed block (15) is rotationally connected with the second rolling wheel (6) through a second rotating shaft (7), the length of the second rolling wheel (6) is greater than the longest distance between the adjacent ends of the first rolling wheels (5).

2. A road roller with adjustable working width according to claim 1, characterised in that the adjacent surface of the gripping arm (3) to the side of the first rolling wheel (5) is fixedly connected with a steel brush (8).

3. The road roller with the adjustable working width as claimed in claim 1, characterized in that a connecting column (14) is arranged between two first rolling wheels (5), the end of the connecting column (14) penetrates through the inside of the adjacent first rolling wheel (5), the inner wall of the first rolling wheel (5) is provided with a plurality of grooves (9) distributed in a central symmetry state, and the side surface of the connecting column (14) is fixedly connected with a bump (10) which corresponds to the groove (9).

4. A roller with adjustable working width according to claim 3, characterized in that the two ends of the connecting column (14) inside the first rolling wheel (5) are elastically connected with the inner wall of the rolling wheel through springs (11).

5. The road roller with the adjustable working width according to claim 1, characterized in that the two sides of the vehicle body (1) at the front end are fixedly connected with symmetrically distributed hydraulic supports (12).

6. The road roller with adjustable working width according to claim 1, characterized in that the inner walls of the two first rolling wheels (5) far away from one end are fixedly connected with coamings (13) which are in an annular and inwards inclined state.