Modularized splicing device for roller of road roller

Abstract

The utility model relates to the field of road rollers, and discloses a road roller roller modular splicing device which comprises a roller body and a fixing frame, end covers are rotatably mounted at the two ends of the roller body correspondingly, connecting frames are fixedly connected to the surfaces of the end covers, two connecting frames are welded to the bottom end of the fixing frame, and the connecting frames are fixedly connected to the bottom end of the fixing frame. Connecting grooves matched with the end covers are formed in the inner walls of the connecting frames, the two connecting frames are symmetrically distributed with the fixing frame as the axis, two electric push rods are fixedly connected to the top of the fixing frame, one ends of the electric push rods are welded to the surfaces of the connecting frames, and the two electric push rods are symmetrically distributed with the roller body as the axis. The fixing frame is installed at one end of the connecting frame, the two electric push rods are installed at the top of the fixing frame, and the connecting groove matched with the end cover is formed in the inner wall of the connecting frame, so that the end cover at one end of the connecting frame is controlled to be separated from the roller body through the electric push rods, and the roller body is conveniently detached from the inner wall of the connecting frame.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of road rollers, in particular to a road roller drum modular splicing device. BACKGROUND

[0002] A road roller is a kind of engineering machinery that compacts the road surface or foundation by using the mechanical weight and vibration method, is a kind of heavy engineering machinery widely used in large engineering projects such as roads, railways, airport runways, dams and stadiums, and is mainly used for fill compaction work, can roll and compact sandy, semi-sticky and sticky soil, roadbed stabilized soil and asphalt concrete pavement layer, so that the rolled layer produces permanent deformation and is compacted, and the working principle of the road roller drum mainly depends on the eccentric structure and vibration system inside the drum, the drum is provided with an eccentric block or a vibration exciter inside, with the rotation of the drum, the eccentric block generates centrifugal force, and when the centrifugal force is downward, it exerts pressure on the ground, thereby realizing the compaction of the road surface, in addition, the drum is also provided with a damping device inside to reduce vibration during operation and protect the driver, and the conventional drum is provided with an end cover at both ends of the drum body during installation, the surface of the end cover is rotatably connected with a connecting frame, the surface of the connecting frame is provided with a connecting frame, and the connecting frame is connected with one end of the road roller, and the road roller controls the movement and compaction of the drum body on the ground.

[0003] For the related technologies in the above, the inventor believes that the conventional road roller drum is connected with the road roller by using the connecting frame and the connecting frame during installation, and one end of the connecting frame and the connecting frame is fixed with the road roller, so that when the drum is disassembled, the worker needs to spend more time to disassemble the connecting position of the connecting frame, the connecting frame, the road roller and the drum, thereby causing the problem that it is inconvenient to replace the drum when the drum is seriously worn and aged.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it can include prior art known by those skilled in the art. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the problem that the conventional road roller drum is inconvenient to disassemble, the present application provides a road roller drum modular splicing device.

[0006] The road roller drum modular splicing device provided by the present application adopts the following technical scheme:

[0007] The utility model provides a road roller drum modular splicing device, including the drum body and fixed frame, both ends of drum body are rotatoryly installed with end cover, the surface fixedly connected with connecting frame of end cover, the bottom welding of fixed frame has two connecting frames, the inner wall of connecting frame is equipped with the connecting groove who is matched with end cover, two connecting frames are distributed with fixed frame as the axle symmetry, the top fixedly connected with two electric push rods of fixed frame, one end of electric push rod is welded with connecting frame surface, two electric push rods are distributed with drum body as the axle symmetry, the surface of end cover is slidably installed with the inner wall of connecting groove.

[0008] Preferably, the surface of the end cover is welded with two sliding rails, the inner wall of the sliding rail is slidably connected with a sliding block, and the size specification of the inner wall of the sliding rail is matched with the size specification of the surface of the sliding block.

[0009] Preferably, the surface of the connecting frame is fixedly connected with two fixing blocks, and the two fixing blocks are distributed with the connecting frame as the axle symmetry, and the inner wall of the fixing block is threadedly installed with a bolt, one end of the bolt is clamped with one end of the electric push rod.

[0010] Preferably, one end of the connecting frame is rotatably connected with a mounting frame, the top of the mounting frame is rotatably installed with a winding frame, the surface of the winding frame is fixedly connected with a pull rope, and one end of the pull rope is fixedly installed with the surface of the connecting frame.

[0011] Preferably, the surface of the mounting frame is fixedly connected with a motor through a frame body, the output end of the motor is fixedly installed with one end of the winding frame, and the center of the motor is on the same straight line with the center of the winding frame, and the end, away from the motor, of the winding frame is fixedly connected with a brake disc.

[0012] Preferably, the surface of the connecting frame is welded with two limiting blocks, and the two limiting blocks are distributed with the connecting frame as the axle symmetry, and one end of the limiting block is movably installed with the surface of the mounting frame.

[0013] Preferably, the surface of the limiting block is fixedly connected with an auxiliary sheet, the size specification of the surface of the auxiliary sheet is matched with the size specification of the surface of the limiting block, and the auxiliary sheet is a rubber sheet.

[0014] In summary, the present application has the following beneficial technical effects:

[0015] 1. By installing the fixing frame at one end of the connecting frame, the top of the fixing frame is provided with two electric push rods, and the inner wall of the connecting frame is provided with a connecting groove matched with the end cover, so as to separate the end cover at one end of the connecting frame from the drum body by means of the electric push rod, and facilitate the disassembly of the drum body from the inner wall of the connecting frame, the surface of the end cover is provided with two sliding rails, the inner wall of the sliding rail is slidingly connected with a sliding block, so as to limit the moving position of the end cover by means of the sliding rail and the sliding block, the surface of the connecting frame is provided with two fixing blocks, and the inner wall of the fixing block is provided with a bolt, so as to connect the connecting frame at one end of the fixing block with the electric push rod by means of the bolt; compared with the prior art, the convenience of the road roller drum is effectively improved;

[0016] 2. The mounting frame can also be connected to the surface of the connecting frame, the inner wall of the mounting frame is provided with a pull rope by means of a winding frame, so as to control the pull rope to overturn the connecting frame by means of the winding frame, the surface of the mounting frame is connected with a motor, the output end of the motor is connected with the winding frame, and the one end of the winding frame is provided with a brake disc, so as to control the rotation of the winding disc after the motor is started, and fix the winding frame with the brake disc, the surface of the connecting frame is welded with two limiting blocks, so as to avoid the deviation of the connecting frame at one end of the mounting frame when the road roller moves by means of the limiting block, the top of the limiting block is provided with an auxiliary piece made of rubber, so as to avoid the collision between the limiting block and the mounting frame when moving by means of the auxiliary piece; effectively improve the use effect of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the road roller drum modular splicing device of the application embodiment;

[0018] Figure 2 It is the structure schematic diagram of the fixing frame of the application embodiment;

[0019] Figure 3 It is the side view structure schematic diagram of the application embodiment;

[0020] Figure 4 It is the structure schematic diagram of A of the application embodiment.

[0021] Explanation of reference numerals: 1, drum body; 2, end cover; 3, connecting frame; 4, connecting frame; 5, fixing frame; 6, electric push rod; 7, connecting groove; 8, sliding block; 9, sliding rail; 10, fixing block; 11, bolt; 12, mounting frame; 13, pull rope; 14, winding frame; 15, motor; 16, limiting block; 17, auxiliary piece. DETAILED DESCRIPTION

[0022] The following will be combined with the Figure 1 -4 to make further detailed description of the present application.

[0023] The application embodiment discloses a road roller drum modular splicing device, which is referred toFigure 1 - Figure 2 The roller body 1 is installed with end caps 2 at both ends. A connecting frame 3 is rotatably connected to the surface of the end caps 2. A connecting frame 4 is provided on the surface of the connecting frame 3. The connecting frame 4 is connected to one end of the roller. The roller controls the roller body 1 to move and compact on the ground. A fixing frame 5 is installed at one end of the connecting frame 4. Two electric push rods 6 are installed on the top of the fixing frame 5. One end of the electric push rod 6 is connected to the surface of the connecting frame 3. A connecting groove 7 that matches the end caps 2 is opened on the inner wall of the connecting frame 4. The connecting frame 3 is moved by adjusting its own length with the help of the electric push rods 6, thereby separating the end cap 2 at one end of the connecting frame 3 from the roller body 1. This makes it easier to disassemble the roller body 1 from the inner wall of the connecting frame 4 and makes it more convenient to inspect or replace the roller body 1.

[0024] Reference Figure 2 Two slide rails 9 are installed on the surface of the end cover 2. A slider 8 is slidably connected to the inner wall of the slide rail 9. One end of the slider 8 is connected to the inner wall of the connecting groove 7. The slide rails 9 and the slider 8 restrict the movement of the end cover 2, thereby facilitating the movement of the end cover 2 and improving the stability of the end cover 2 after installation. Two fixing blocks 10 are installed on the surface of the connecting frame 3. Bolts 11 are threaded on the inner wall of the fixing blocks 10. One end of the bolts 11 is connected to the surface of the electric push rod 6. The connecting frame 3 at one end of the fixing block 10 is connected to the electric push rod 6 by means of the bolts 11. The bolts 11 can be removed to facilitate the maintenance of the device.

[0025] Reference Figure 3 - Figure 4 The mounting frame 12 is connected to the surface of the connecting frame 4. A winding frame 14 is rotatably mounted on the inner wall of the mounting frame 12. A pull rope 13 is mounted on the surface of the winding frame 14, and one end of the pull rope 13 is connected to the surface of the connecting frame 4. By operating the pull rope 13 through the winding frame 14, the connecting frame 4 can be pulled, making it easy to flip the connecting frame 4 and thus disassemble the roller body 1, which is more convenient during use. A motor 15 is connected to the surface of the mounting frame 12, and the output end of the motor 15 is connected to the winding frame 14. A brake disc is mounted on one end of the winding frame 14. After the motor 15 is started, it controls the rotation of the winding disc. The brake disc is used to fix the winding frame 14, which facilitates the fixation of the connecting frame 4 at one end of the pull rope 13. Two limit blocks 16 are welded to the surface of the connecting frame 4. One end of the limit block 16 is connected to the surface of the mounting frame 12. The limit block 16 limits the rotation angle of the mounting frame 12, preventing the connecting frame 4 at one end of the mounting frame 12 from shifting when the road roller moves. A rubber auxiliary piece 17 is installed on the top of the limit block 16. The auxiliary piece 17 separates the limit block 16 from the mounting frame 12, preventing collisions between the limit block 16 and the mounting frame 12 during movement.

[0026] The implementation principle of the road roller drum modular splicing device is as follows: the fixed frame 5 is installed at one end of the connecting frame 4, the top of the fixed frame 5 is provided with two electric push rods 6, one end of the electric push rod 6 is connected with the surface of the connecting frame 3, a connecting groove 7 matched with the end cover 2 is formed in the inner wall of the connecting frame 4, so that the length of the electric push rod 6 is adjusted to control the movement of the connecting frame 3, so that the end cover 2 at one end of the connecting frame 3 is separated from the drum body 1, the drum body 1 is conveniently disassembled from the inner wall of the connecting frame 4, and the maintenance or replacement of the drum body 1 is more convenient, the surface of the end cover 2 is provided with two sliding rails 9, the inner wall of the sliding rail 9 is slidably connected with a sliding block 8, one end of the sliding block 8 is connected with the inner wall of the connecting groove 7, so that the movement position of the end cover 2 is limited by the sliding rail 9 and the sliding block 8, so that the end cover 2 is conveniently moved, and the stability of the end cover 2 after installation is improved, the surface of the connecting frame 3 is provided with two fixed blocks 10, the inner wall of the fixed block 10 is threadedly connected with a bolt 11, one end of the bolt 11 is connected with the surface of the electric push rod 6, so that the connecting frame 3 at one end of the fixed block 10 is connected with the electric push rod 6 by means of the bolt 11, and the device is conveniently maintained after the bolt 11 is disassembled.

[0027] The mounting frame 12 can also be connected with the surface of the connecting frame 4, the inner wall of the mounting frame 12 is rotatably connected with a winding frame 14, the surface of the winding frame 14 is provided with a pull rope 13, one end of the pull rope 13 is connected with the surface of the connecting frame 4, so that the connecting frame 4 is pulled by means of the winding frame 14 and the pull rope 13, the connecting frame 4 is conveniently turned over, the drum body 1 is conveniently disassembled, and use is more convenient, the surface of the mounting frame 12 is connected with a motor 15, the output end of the motor 15 is connected with the winding frame 14, and one end of the winding frame 14 is provided with a brake disc, so that the winding disc is controlled to rotate by means of the motor 15 after being started, the winding frame 14 is fixed by cooperating with the brake disc, the connecting frame 4 at one end of the pull rope 13 is conveniently fixed, the surface of the connecting frame 4 is welded with two limiting blocks 16, one end of the limiting block 16 is connected with the surface of the mounting frame 12, so that the rotation angle of the mounting frame 12 is limited by means of the limiting block 16, the offset of the connecting frame 4 at one end of the mounting frame 12 when the road roller moves is avoided, the top of the limiting block 16 is provided with an auxiliary piece 17 made of rubber, so that the limiting block 16 is separated from the mounting frame 12 by means of the auxiliary piece 17, and collision between the limiting block 16 and the mounting frame 12 when moving is avoided.

[0028] The above are preferred embodiments of the present application, but do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A modular assembly of a road roller drum comprising a drum body (1) and a fixing frame (5), characterized in that: Both ends of the drum body (1) are rotatably installed with end covers (2), the surface of the end cover (2) is fixedly connected with a connecting frame (3), the bottom end of the fixed frame (5) is welded with two connecting frames (4), the inner wall of the connecting frame (4) is provided with a connecting groove (7) matched with the end cover (2), the two connecting frames (4) are symmetrically distributed with the fixed frame (5) as the axis, and the top of the fixed frame (5) is fixedly connected with two electric push rods (6).

2. A modular patching device for a road roller drum as claimed in claim 1, wherein: One end of the electric push rod (6) is welded with the surface of the connecting frame (3), and the two electric push rods (6) are symmetrically distributed with the drum body (1) as the axis.

3. A modular patching device for a road roller drum as claimed in claim 1, wherein: The surface of the end cover (2) is welded with two sliding rails (9), the inner wall of the sliding rail (9) is slidably connected with a sliding block (8), and the size specification of the inner wall of the sliding rail (9) is matched with the size specification of the surface of the sliding block (8), and the surface of the sliding block (8) is fixedly installed with the inner wall of the connecting groove (7).

4. The modular patching device of claim 1, wherein: The surface of the connecting frame (3) is fixedly connected with two fixed blocks (10), the two fixed blocks (10) are symmetrically distributed with the connecting frame (3) as the axis, and the inner wall of the fixed block (10) is threadedly installed with a bolt (11), one end of the bolt (11) is clamped with one end of the electric push rod (6).

5. The modular patching device of claim 1, wherein: One end of the connecting frame (4) is rotatably connected with a mounting frame (12), the top of the mounting frame (12) is rotatably installed with a winding frame (14), the surface of the winding frame (14) is fixedly connected with a pull rope (13), and one end of the pull rope (13) is fixedly installed with the surface of the connecting frame (4).

6. A modular patching device for a road roller drum as claimed in claim 5, wherein: The surface of the mounting frame (12) is fixedly connected with a motor (15) through a frame body, the output end of the motor (15) is fixedly installed with one end of the winding frame (14), and the center of the motor (15) is on the same straight line with the center of the winding frame (14), and the end away from the motor (15) of the winding frame (14) is fixedly connected with a brake disc.

7. A modular patching device for a road roller drum as claimed in claim 1, wherein: The surface of the connecting frame (4) is welded with two limiting blocks (16), the two limiting blocks (16) are symmetrically distributed with the connecting frame (4) as the axis, and one end of the limiting block (16) is movably installed with the surface of the mounting frame (12).

8. A modular patching device for a road roller drum as claimed in claim 7, wherein: The surface of the limiting block (16) is fixedly connected with an auxiliary sheet (17), the size specification of the surface of the auxiliary sheet (17) is matched with the size specification of the surface of the limiting block (16), and the auxiliary sheet (17) is a rubber sheet.

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