Road roller capable of adjusting rolling area

Abstract

The utility model relates to the technical field of road roller equipment, in particular to a road roller capable of adjusting the rolling area, which comprises a base, the inner wall of the base is fixedly connected with the inner wall of the top of a driving part through a bolt, the outer wall of the driving part is connected with the outer wall of a road rolling part in a clamping manner, a driving block is started, the driving block drives a driven wheel to rotate through a driving wheel, and the driven wheel is driven to rotate through a driven wheel. A driven wheel drives a transmission rod to rotate, the transmission rod drives a supporting block to deflect, the distance between the supporting block and a supporting table is enlarged when the supporting block rotates, a connecting block pulls a connecting rod to slide on the inner wall of a sliding groove, the connecting rod drives an abutting block to move, the abutting block drives a gear block to move, and the gear block drives a gear to rotate under the meshing acting force. The gear rotates with the poke rod as the axis under the meshing acting force, the gear drives the poke block to deflect, the poke block downwards pushes the rotating block to rotate, the rotating block rotates with the connecting rod as the axis, the rotating block drives the grinding rollers to be converted, and therefore the conversion work of the grinding rollers is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of road roller equipment, in particular to a road roller with adjustable rolling area. Background Art

[0002] A road roller, also known as a soil roller, is a piece of equipment used for road construction. Among engineering machinery, road rollers belong to the category of road equipment and are widely used in filling and compacting operations in large-scale engineering projects such as high-grade highways, railways, airport runways, dams, and stadiums. They can roll sandy, semi-viscous and viscous soils, roadbed stabilized soils, and asphalt concrete pavement layers. The road roller uses the gravity of the machine itself and is suitable for various compaction operations, causing the rolled layer to be permanently deformed and compacted. Road rollers are divided into two types: steel wheel type and tire type.

[0003] At present, most of the road rollers on the market need to be selected according to the road widths in different areas when in use, which reduces the work efficiency of the staff and brings inconvenience to people's work. Utility Model Content

[0004] The purpose of the utility model is to provide a roller with adjustable rolling area, so as to solve the problem of the need to select a model according to the road in the above background technology. To achieve the above purpose, the utility model provides the following technical solution: a roller with adjustable rolling area, comprising a base, the inner wall of the base is fixedly connected to the inner wall of the top of the driving member by bolts, and the outer wall of the driving member is engaged with the outer wall of the roller.

[0005] The inner side wall of the road pressing member is fixedly connected to one end of the toggle member, the outer wall of the base is rotatably connected to the outer wall of the support member, and the outer wall of the support member is slidably abutted against the inner wall of the road pressing member.

[0006] Preferably, the base is composed of a body, rollers and a support platform, the inner wall of the bottom of the body is rollingly connected to the outer wall of the roller, and the front of the body is fixedly connected to the back of the support platform, and the outer walls on both sides of the support platform are provided with positioning rods.

[0007] Preferably, the driving member includes a driving block, a driving motor, a driving wheel, a driven wheel and a transmission rod, the inner wall of the driving block near the bottom is fixedly connected to the inner wall of the top of the support platform by bolts, and the inner side wall of the driving block is snap-connected to the outer wall of the driving motor, the outer wall of the output shaft of the driving motor is snap-connected to the inner wall of the driving wheel, and the outer wall of the driving wheel is transmission-connected to the driven wheel through a transmission belt, and the inner wall of the driven wheel is snap-connected to the inner wall of the transmission rod.

[0008] Preferably, the road roller consists of a support block, a connecting rod, a rotating block and a rolling roller, the inner wall of one side of the support block is snap-connected with the outer wall of the transmission rod, and the inner wall of the support block away from the transmission rod is rotatably connected to the outer wall of one end of the connecting rod, the other end of the connecting rod is fixedly connected to one side of the rotating block, and the inner wall of the rotating block is rotatably connected to the outer wall of the rolling roller, the number of the rolling rollers is three, and the lengths of the three rolling rollers are different, and a sliding groove is provided on the inner wall of the support block.

[0009] Preferably, the toggle member includes a toggle rod, a gear and a toggle block, one end of the toggle rod is fixedly connected to the inner wall of the support block, and the outer wall of the other end of the toggle rod is rotatably connected to the inner wall of the gear, the outer wall of the gear away from the toggle rod is fixedly connected to the outer wall of the toggle block, and the bottom of the toggle block is movably abutted against the top of the support block.

[0010] Preferably, the supporting member is composed of a connecting block, a connecting rod, an abutment block and a tooth block, the inner wall of one side of the connecting block is rotatably connected to the outer wall of the positioning rod, and the inner wall of the other side of the connecting block is rotatably connected to the outer wall of the connecting rod, the outer wall of the connecting rod is slidably connected to the inner wall of the sliding groove, and one end of the connecting rod is fixedly connected to the outer side wall of the abutment block, the top of the abutment block is fixedly connected to the bottom of the tooth block, and the outer wall of the tooth block is meshingly connected to the outer wall of the gear.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, the driving block is started, and the driving block drives the driven wheel to rotate through the active wheel, and the driven wheel drives the transmission rod to rotate, and the transmission rod drives the supporting block to deflect. When the supporting block rotates, the distance between the supporting block and the supporting platform is enlarged, and the connecting block pulls the connecting rod to slide on the inner wall of the sliding groove, and the connecting rod drives the abutting block to move, and the abutting block drives the tooth block to move. The tooth block drives the gear to rotate under the meshing force, and the gear rotates with the toggle rod as the axis under the meshing force, and the gear drives the toggle block to deflect, and the toggle block pushes the rotating block downward to rotate, and the rotating block rotates with the connecting rod as the axis, and the rotating block drives the rolling roller to switch, thereby completing the switching work of the rolling roller. When using the road roller, there is no need to select the model according to the road, and only the rolling roller needs to be switched, which brings convenience to people's use.

[0013] The camming block is used to move the roller back to the original position, so that the camming block can be adjusted to move forward and backward, thereby preventing the roller from shifting or changing position when the roller is in operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model.

[0017] In the figure: 1. base; 101. vehicle body; 102. roller; 103. support platform; 2. driving member; 201. driving block; 202. driving motor; 203. driving wheel; 204. driven wheel; 205. transmission rod; 3. roller; 301. supporting block; 302. connecting rod; 303. rotating block; 304. rolling roller; 4. toggle member; 401. toggle rod; 402. gear; 403. toggle block; 5. supporting member; 501. connecting block; 502. connecting rod; 503. abutting block; 504. tooth block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3 The utility model provides a technical solution: a roller with adjustable rolling area, comprising a base 1, the inner wall of the base 1 is fixedly connected to the inner wall of the top of a driving member 2 by bolts, and the outer wall of the driving member 2 is snap-connected to the outer wall of a roller 3.

[0020] The inner wall of the road pressing member 3 is fixedly connected to one end of the toggle member 4 , the outer wall of the base 1 is rotatably connected to the outer wall of the support member 5 , and the outer wall of the support member 5 is slidably abutted against the inner wall of the road pressing member 3 .

[0021] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the base 1 is composed of a body 101, a roller 102 and a support platform 103. The inner wall of the bottom of the body 101 is rollingly connected to the outer wall of the roller 102, and the front of the body 101 is fixedly connected to the back of the support platform 103. Positioning rods are provided on the outer walls on both sides of the support platform 103. When the body 101 is started, the body 101 pushes the support platform 103 through the friction force between the roller 102 and the ground to drive the device to operate.

[0022] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the driving member 2 includes a driving block 201, a driving motor 202, a driving wheel 203, a driven wheel 204 and a transmission rod 205. The inner wall of the driving block 201 near the bottom is fixedly connected to the inner wall of the top of the support platform 103 by bolts, and the inner side wall of the driving block 201 is snap-connected with the outer wall of the driving motor 202, the outer wall of the output shaft of the driving motor 202 is snap-connected with the inner wall of the driving wheel 203, and the outer wall of the driving wheel 203 is transmission-connected with the driven wheel 204 through a transmission belt, the inner wall of the driven wheel 204 is snap-connected with the inner wall of the transmission rod 205, and the driving block 201 is started, and the driving block 201 drives the driven wheel 204 to rotate through the driving wheel 203, and the driven wheel 204 drives the transmission rod 205 to rotate.

[0023] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the roller 3 is composed of a support block 301, a connecting rod 302, a rotating block 303 and a rolling roller 304. The inner wall of one side of the support block 301 is engaged with the outer wall of the transmission rod 205, and the inner wall of the support block 301 away from the transmission rod 205 is rotatably connected to the outer wall of one end of the connecting rod 302. The other end of the connecting rod 302 is fixedly connected to one side of the rotating block 303, and the inner wall of the rotating block 303 is rotatably connected to the outer wall of the rolling roller 304. There are three rolling rollers 304, and the lengths of the three rolling rollers 304 are different. A sliding groove is provided on the inner wall of the support block 301. The transmission rod 205 drives the support block 301 to deflect, and the rotating block 303 rotates around the connecting rod 302, and the rotating block 303 drives the rolling roller 304 to convert.

[0024] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the toggle member 4 includes a toggle rod 401, a gear 402 and a toggle block 403. One end of the toggle rod 401 is fixedly connected to the inner wall of the support block 301, and the outer wall of the other end of the toggle rod 401 is rotatably connected to the inner wall of the gear 402. The outer wall of the gear 402 away from the toggle rod 401 is fixedly connected to the outer wall of the toggle block 403, and the bottom of the toggle block 403 is movably abutted against the top of the support block 301. The gear 402 rotates around the toggle rod 401 as the axis under the meshing force, the gear 402 drives the toggle block 403 to deflect, and the toggle block 403 pushes the rotating block 303 downward to rotate.

[0025] In this embodiment, Figure 1 , Figure 2 and Figure 3As shown, the support member 5 is composed of a connecting block 501, a connecting rod 502, a contact block 503 and a tooth block 504. The inner wall of one side of the connecting block 501 is rotatably connected to the outer wall of the positioning rod, and the inner wall of the other side of the connecting block 501 is rotatably connected to the outer wall of the connecting rod 502, the outer wall of the connecting rod 502 is slidably connected to the inner wall of the sliding groove, and one end of the connecting rod 502 is fixedly connected to the outer side wall of the contact block 503, the top of the contact block 503 is fixedly connected to the bottom of the tooth block 504, and the outer wall of the tooth block 504 is meshingly connected to the outer wall of the gear 402. When the support block 301 rotates, the distance between the support block 301 and the support platform 103 is enlarged. The connecting block 501 pulls the connecting rod 502 to slide on the inner wall of the sliding groove, the connecting rod 502 drives the contact block 503 to move, the contact block 503 drives the tooth block 504 to move, and the tooth block 504 drives the gear 402 to rotate under the meshing force.

[0026] The use method and advantages of the utility model: When the roller with adjustable rolling area is working, the working process is as follows:

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, the driving block 201 is started, and the driving block 201 drives the driven wheel 204 to rotate through the active wheel 203, and the driven wheel 204 drives the transmission rod 205 to rotate, and the transmission rod 205 drives the support block 301 to deflect. When the support block 301 rotates, the distance between the support block 301 and the support platform 103 is enlarged, and the connecting block 501 pulls the connecting rod 502 to slide on the inner wall of the sliding groove, and the connecting rod 502 drives the abutment block 503 to move, and the abutment block 503 drives the tooth block 504 to move, and the tooth block 504 drives the gear 402 to rotate under the meshing force, and the gear 402 rotates with the toggle rod 401 as the axis under the meshing force, and the gear 402 drives the toggle block 403 to deflect, and the toggle block 403 pushes the rotating block 303 downward to rotate, and the rotating block 303 rotates with the connecting rod 302 as the axis, and the rotating block 303 drives the rolling roller 304 to convert, thereby completing the conversion of the rolling roller 304.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A roller with adjustable rolling area, comprising a base (1), characterized in that: The inner wall of the base (1) is fixedly connected to the inner wall of the top of the driving member (2) by means of bolts, and the outer wall of the driving member (2) is snap-fitted to the outer wall of the pressure member (3); The inner wall of the road pressing member (3) is fixedly connected to one end of the toggle member (4), the outer wall of the base (1) is rotatably connected to the outer wall of the support member (5), and the outer wall of the support member (5) is slidably abutted against the inner wall of the road pressing member (3).

2. A road roller with adjustable rolling area according to claim 1, characterized in that: The base (1) is composed of a body (101), a roller (102) and a support platform (103); the inner wall of the bottom of the body (101) is rollingly connected to the outer wall of the roller (102); the front of the body (101) is fixedly connected to the back of the support platform (103); and the outer walls on both sides of the support platform (103) are provided with positioning rods.

3. The road roller with adjustable rolling area according to claim 1, characterized in that: The driving member (2) comprises a driving block (201), a driving motor (202), a driving wheel (203), a driven wheel (204) and a transmission rod (205); the inner wall of the driving block (201) close to the bottom is fixedly connected to the inner wall of the top of the support platform (103) by bolts, and the inner side wall of the driving block (201) is snap-connected to the outer wall of the driving motor (202); the outer wall of the output shaft of the driving motor (202) is snap-connected to the inner wall of the driving wheel (203), and the outer wall of the driving wheel (203) is transmission-connected to the driven wheel (204) by a transmission belt, and the inner wall of the driven wheel (204) is snap-connected to the inner wall of the transmission rod (205).

4. The road roller with adjustable rolling area according to claim 1, characterized in that: The roller (3) is composed of a support block (301), a connecting rod (302), a rotating block (303) and a rolling roller (304); the inner wall of one side of the support block (301) is snap-connected with the outer wall of the transmission rod (205), and the inner wall of the support block (301) away from the transmission rod (205) is rotationally connected with the outer wall of one end of the connecting rod (302); the other end of the connecting rod (302) is fixedly connected to one side of the rotating block (303), and the inner wall of the rotating block (303) is rotationally connected with the outer wall of the rolling roller (304); there are three rolling rollers (304), and the roller lengths of the three rolling rollers (304) are different; the inner wall of the support block (301) is provided with a sliding groove.

5. The road roller with adjustable rolling area according to claim 1, characterized in that: The toggle member (4) comprises a toggle rod (401), a gear (402) and a toggle block (403); one end of the toggle rod (401) is fixedly connected to the inner wall of the support block (301); the outer wall of the other end of the toggle rod (401) is rotatably connected to the inner wall of the gear (402); the outer wall of the gear (402) away from the toggle rod (401) is fixedly connected to the outer wall of the toggle block (403); and the bottom of the toggle block (403) is movably abutted against the top of the support block (301).

6. The road roller with adjustable rolling area according to claim 1, characterized in that: The support member (5) is composed of a connecting block (501), a connecting rod (502), an abutting block (503) and a tooth block (504); the inner wall of one side of the connecting block (501) is rotatably connected to the outer wall of the positioning rod, and the inner wall of the other side of the connecting block (501) is rotatably connected to the outer wall of the connecting rod (502); the outer wall of the connecting rod (502) is slidably connected to the inner wall of the sliding groove, and one end of the connecting rod (502) is fixedly connected to the outer wall of the abutting block (503); the top of the abutting block (503) is fixedly connected to the bottom of the tooth block (504), and the outer wall of the tooth block (504) is meshingly connected to the outer wall of the gear (402).

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