Light-weight roller end cover connecting mechanism of road roller

Abstract

The utility model relates to the field of road rollers, and discloses a road roller light weight roller end cover connecting mechanism which comprises a roller body and a plurality of limiting frames, the two ends of the roller body are rotationally connected with connecting end covers, and the two connecting end covers are symmetrically distributed with the roller body as the axis; a plurality of fixing bolts are installed on the inner wall of the connecting end cover in a threaded mode, a connecting frame is fixedly connected to the surface of the connecting end cover, a rotating ring is slidably installed on the inner wall of the limiting frame, a cleaning shovel plate is fixedly connected to the surface of the rotating ring, and one end of the limiting frame is connected with the surface of the connecting end cover in a clamped mode. The multiple limiting frames are installed at one end of the connecting end cover, the inner walls of the limiting frames are slidably connected with the rotating rings, and the cleaning shovel plates are installed at one ends of the rotating rings, so that the two ends of the roller body are cleaned through the cleaning shovel plates by means of sliding of the rotating rings on the inner walls of the limiting frames; the condition that gaps at the two ends of the roller body are contaminated with soil or impurities is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of road rollers, in particular to a light-weight roller end cover connecting mechanism of a road roller. BACKGROUND

[0002] A road roller is an engineering machinery that compacts road surface or foundation by mechanical weight and vibration method, also known as a soil roller or a compactor, which is a heavy engineering machinery widely used in large engineering projects such as roads, railways, airport runways, dams, and stadiums. It is mainly used for filling and compaction work, and can roll and compact sandy, semi-sticky and sticky soil, roadbed stabilized soil and asphalt concrete pavement layer to make the rolled layer produce permanent deformation and compaction. The road roller repeatedly loads the material to be compacted by mechanical weight and vibration method, overcomes the cohesion and internal friction between the materials, removes the internal gas and moisture, forces the material particles to displace and wedge tightly with each other, increases the compactness, and makes it reach a certain compactness and flatness. The end cover of the roller of the road roller is a structure for sealing the two ends of the roller. The conventional end cover is installed on the two ends of the roller body by means of bolts, and a connecting frame is installed on the surface of the connecting end cover to facilitate the installation of the roller body on one end of the road roller.

[0003] According to the related technology in the above, the inventor believes that after the conventional roller end cover is installed, the roller needs to be expanded according to the width of the road, resulting in a large gap between the two ends of the auxiliary roller. When compacting the road surface, it is easy for external soil and impurities to enter the gap, causing inconvenience to the workers during the later cleaning.

[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 end cover connecting part is easy to adhere to soil or impurities, the present application provides a light-weight roller end cover connecting mechanism of a road roller.

[0006] The light-weight roller end cover connecting mechanism of the road roller provided by the present application adopts the following technical solution:

[0007] The utility model provides a road roller lightweight cylinder end cover connecting mechanism, including cylinder body and a plurality of limit supports, both ends of cylinder body are rotatably connected with connecting end cover, two connecting end covers are symmetrical distribution with cylinder body as the axle, and a plurality of fixed bolts are installed to the inner wall of connecting end cover, and the surface fixed connection of connecting end cover has connecting support, the inner wall sliding installation of limit support has rotating ring, the surface fixed connection of rotating ring has cleaning shovel board, one end of limit support and connecting end cover surface clamps, one end of rotating ring and connecting end cover surface rotatably connected, and the center of rotating ring and connecting end cover center is on the same straight line.

[0008] Preferably, the surface of the rotating ring is welded with a mounting bracket, one end of the mounting bracket is fixedly installed with a counterweight, and the counterweight is an iron block.

[0009] Preferably, a plurality of the fixed bolts are distributed in a circular array with the center of the connecting end cover as the axis, and the surface of the fixed bolt is clamped with the inner wall of the limit support.

[0010] Preferably, the inner wall of the rotating ring is provided with a connecting sliding groove, the inner wall of the connecting sliding groove is slidingly connected with an auxiliary roller, and the surface of the auxiliary roller is slidingly installed with the inner wall of the limit support.

[0011] Preferably, the surface of the cleaning shovel board is fixedly connected with a reinforcing rod, one end of the reinforcing rod is welded with the surface of the rotating ring.

[0012] Preferably, the inner wall of the cleaning shovel board is slidingly installed with two limit rings, one end of the limit ring is fixedly connected with an auxiliary ring, and the size specification of the surface of the limit ring is adapted to the size specification of the inner wall of the cleaning shovel board.

[0013] Preferably, the surface of the auxiliary ring is fixedly connected with a plurality of reinforcing brackets, a plurality of the reinforcing brackets are distributed in a circular array with the center of the auxiliary ring as the axis, and the surface of the reinforcing bracket is welded with the inner wall of the cylinder body.

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

[0015] 1. By installing a number of limit racks at one end of the connecting end cover, the inner wall of the limit rack is slidingly connected with a rotating ring, one end of the rotating ring is provided with a cleaning shovel plate, so as to facilitate the cleaning shovel plate to clean the two ends of the roller body by sliding the rotating ring in the inner wall of the limit rack, the surface of the rotating ring is welded with a mounting bracket, the surface of the mounting bracket is provided with an iron counterweight, so as to facilitate the counterweight to ensure that the cleaning shovel plate is inlaid with the roller body, the surface of the connecting end cover is provided with a plurality of fixing bolts, so as to facilitate the installation of the limit rack at one end of the connecting end cover by means of the fixing bolts, the inner wall of the rotating ring is provided with a connecting sliding groove, the inner wall of the connecting sliding groove is slidingly connected with an auxiliary roller, so as to facilitate the auxiliary roller to reduce the friction between the limit rack and the rotating ring; compared with the prior art, the convenience of the roller of the road roller is effectively improved;

[0016] 2. The reinforcing rod can also be installed on the surface of the cleaning shovel plate, one end of the reinforcing rod is welded with the surface of the rotating ring, so as to avoid the bending or even breaking of the cleaning shovel plate when it contacts with the soil or impurities, the inner wall of the cleaning shovel plate is slidingly installed with a limiting ring, the limiting ring is installed in the inner wall of the roller body by means of the auxiliary ring, so as to effectively improve the stability of the cleaning shovel plate during use by means of the limiting ring, a plurality of reinforcing frames are installed on the surface of the auxiliary ring, so as to facilitate the soil or impurities cleaned out by the cleaning shovel plate to be discharged; the use effect of the device is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the overall structure schematic diagram of the road roller light weight roller end cover connecting mechanism of the application embodiment;

[0018] Figure 2 is the limit rack structure schematic diagram of the application embodiment;

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

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

[0021] BRIEF DESCRIPTION OF DRAWINGS: 1, roller body; 2, connecting end cover; 3, connecting frame; 4, limit rack; 5, rotating ring; 6, cleaning shovel plate; 7, mounting bracket; 8, counterweight; 9, fixing bolt; 10, connecting sliding groove; 11, auxiliary roller; 12, reinforcing rod; 13, limiting ring; 14, auxiliary ring; 15, reinforcing frame. DETAILED DESCRIPTION

[0022] The application will be further described in detail below in combination with the accompanying drawings. Figure 1 —4 of the application.

[0023] The application embodiment discloses a road roller light weight roller end cover connecting mechanism, which is described in detail with reference to Figure 1- Figure 2 , including the drum body 1, when installing, the connecting end cover 2 is installed at both ends of the drum body 1 by means of bolts, and the surface of the connecting end cover 2 is provided with a connecting frame 3, which facilitates the installation of the drum body 1 at one end of the road roller, a plurality of limiting frames 4 are installed at one end of the connecting end cover 2, the inner wall of the limiting frame 4 is slidably connected with a rotating ring 5, one end of the rotating ring 5 is provided with a cleaning shovel plate 6, so as to facilitate the sliding of the rotating ring 5 in the inner wall of the limiting frame 4, and the cleaning shovel plate 6 cleans both ends of the drum body 1, effectively improving the convenience of the road roller drum, avoiding the situation that the gap at both ends of the drum body 1 is contaminated with soil or impurities.

[0024] Referring to Figure 2 , the surface of the rotating ring 5 is welded with a mounting frame 7, the surface of the mounting frame 7 is provided with an iron counterweight 8, so as to make the rotating ring 5 keep a drooping state by means of the counterweight 8, thereby ensuring that the cleaning shovel plate 6 is inlaid with the drum body 1, a plurality of fixing bolts 9 are installed on the surface of the connecting end cover 2, the surface of the fixing bolt 9 is connected with the inner wall of the limiting frame 4, so as to facilitate the installation of the limiting frame 4 at one end of the connecting end cover 2 by means of the fixing bolt 9, thereby facilitating the installation and disassembly of the device, the inner wall of the rotating ring 5 is provided with a connecting sliding groove 10, the inner wall of the connecting sliding groove 10 is slidably connected with an auxiliary roller 11, the surface of the auxiliary roller 11 is rotatably installed with the inner wall of the limiting frame 4, so as to facilitate the reduction of the friction between the limiting frame 4 and the rotating ring 5 by means of the auxiliary roller 11, thereby facilitating the rotation of the rotating ring 5 in the limiting frame 4.

[0025] Referring to Figure 2 - Figure 4 , the surface of the cleaning shovel plate 6 is provided with a reinforcing rod 12, one end of the reinforcing rod 12 is welded with the surface of the rotating ring 5, so as to reinforce the cleaning shovel plate 6 by means of the reinforcing rod 12, avoiding the bending or even breaking of the cleaning shovel plate 6 when it contacts with soil or impurities, the inner wall of the cleaning shovel plate 6 is slidably installed with a limiting ring 13, the limiting ring 13 is installed in the inner wall of the drum body 1 by means of an auxiliary ring 14, so as to limit the rotating position of the cleaning shovel plate 6 by means of the limiting ring 13, effectively improving the stability of the cleaning shovel plate 6 during use, avoiding the deviation of the cleaning shovel plate 6 affecting the cleaning effect, the surface of the auxiliary ring 14 is provided with a plurality of reinforcing frames 15, the surface of the reinforcing frame 15 is connected with the inner wall of the drum body 1, so as to facilitate the discharge of the soil or impurities cleaned out by the cleaning shovel plate 6 by means of the structure of the auxiliary ring 14, effectively improving the cleaning effect of the cleaning shovel plate 6.

[0026] The implementation principle of the road roller light-weight end cover connecting mechanism is as follows: a plurality of limiting frames 4 are installed at one end of the connecting end cover 2, the inner wall of the limiting frame 4 is slidably connected with a rotating ring 5, one end of the rotating ring 5 is provided with a cleaning shovel plate 6, so that the cleaning shovel plate 6 can clean the two ends of the roller body 1 by sliding the rotating ring 5 in the inner wall of the limiting frame 4, avoiding the situation that the gap at the two ends of the roller body 1 is contaminated by mud or impurities, the surface of the rotating ring 5 is welded with a mounting frame 7, the surface of the mounting frame 7 is provided with an iron counterweight 8, so that the rotating ring 5 can be kept in a drooping state by the counterweight 8, thereby ensuring that the cleaning shovel plate 6 is in close contact with the roller body 1, a plurality of fixing bolts 9 are installed on the surface of the connecting end cover 2, the surface of the fixing bolt 9 is connected with the inner wall of the limiting frame 4, so that the limiting frame 4 can be installed at one end of the connecting end cover 2 by the fixing bolt 9, thereby facilitating the installation and disassembly of the device, the inner wall of the rotating ring 5 is provided with a connecting sliding groove 10, the inner wall of the connecting sliding groove 10 is slidably connected with an auxiliary roller 11, the surface of the auxiliary roller 11 is rotatably installed with the inner wall of the limiting frame 4, so that the friction between the limiting frame 4 and the rotating ring 5 can be reduced by the auxiliary roller 11, thereby facilitating the rotation of the rotating ring 5 in the limiting frame 4.

[0027] The reinforcing rod 12 can also be installed on the surface of the cleaning shovel plate 6, one end of the reinforcing rod 12 is welded with the surface of the rotating ring 5, so that the cleaning shovel plate 6 can be reinforced by the reinforcing rod 12, avoiding the bending or even breaking of the cleaning shovel plate 6 when it contacts with the mud or impurities, the inner wall of the cleaning shovel plate 6 is slidably installed with a limiting ring 13, the limiting ring 13 is installed in the inner wall of the roller body 1 by an auxiliary ring 14, so that the position of the rotation of the cleaning shovel plate 6 can be limited by the limiting ring 13, effectively improving the stability of the cleaning shovel plate 6 during use, avoiding the deviation of the cleaning shovel plate 6 affecting the cleaning effect, a plurality of reinforcing frames 15 are installed on the surface of the auxiliary ring 14, the surface of the reinforcing frame 15 is connected with the inner wall of the roller body 1, so that the high-in-low-out structure of the auxiliary ring 14 facilitates the discharge of the mud or impurities cleaned out by the cleaning shovel plate 6, effectively improving the cleaning effect of the cleaning shovel plate 6.

[0028] The above are preferred embodiments of the present application, which 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 roller end cover connecting mechanism for a road roller, comprising a roller body (1) and a plurality of limiting frames (4), characterized in that: Both ends of the roller body (1) are rotatably connected with connecting end covers (2), the two connecting end covers (2) are symmetrically distributed about the roller body (1), and the inner wall of the connecting end cover (2) is threadedly connected with a plurality of fixing bolts (9), and the surface of the connecting end cover (2) is fixedly connected with a connecting frame (3), the inner wall of the limiting frame (4) is slidably connected with a rotating ring (5), and the surface of the rotating ring (5) is fixedly connected with a cleaning shovel plate (6).

2. A connection mechanism for a light weight roller end cap of a road roller according to claim 1, characterized in that: One end of the limiting frame (4) is clamped with the surface of the connecting end cover (2), one end of the rotating ring (5) is rotatably connected with the surface of the connecting end cover (2), and the center of the rotating ring (5) is on the same straight line with the center of the connecting end cover (2).

3. A connection mechanism for a light weight roller end cap of a road roller according to claim 1, characterized in that: The surface of the rotating ring (5) is welded with a mounting frame (7), one end of the mounting frame (7) is fixedly connected with a counterweight (8), and the counterweight (8) is an iron block.

4. A connection mechanism for a light weight roller end cap of a road roller according to claim 1, characterized in that: A plurality of fixing bolts (9) are distributed in a circular array about the center of the connecting end cover (2), and the surface of the fixing bolt (9) is clamped with the inner wall of the limiting frame (4), and the size specification of the inner wall of the limiting frame (4) is matched with the size specification of the surface of the rotating ring (5).

5. A connection mechanism for a light weight roller end cap of a road roller according to claim 1, characterized in that: The inner wall of the rotating ring (5) is provided with a connecting sliding groove (10), the inner wall of the connecting sliding groove (10) is slidably connected with an auxiliary roller (11), and the surface of the auxiliary roller (11) is slidably connected with the inner wall of the limiting frame (4).

6. A connection mechanism for a light weight roller end cap of a road roller according to claim 1, characterized in that: The surface of the cleaning shovel plate (6) is fixedly connected with a reinforcing rod (12), one end of the reinforcing rod (12) is welded with the surface of the rotating ring (5).

7. A connection mechanism for a light weight roller end cap of a road roller according to claim 1, characterized in that: The inner wall of the cleaning shovel plate (6) is slidably connected with two limiting rings (13), one end of the limiting ring (13) is fixedly connected with an auxiliary ring (14), and the size specification of the surface of the limiting ring (13) is matched with the size specification of the inner wall of the cleaning shovel plate (6).

8. A connection mechanism for a light weight roller end cap of a road roller according to claim 7, characterized in that: The surface of the auxiliary ring (14) is fixedly connected with a plurality of reinforcing frames (15), a plurality of reinforcing frames (15) are distributed in a circular array about the center of the auxiliary ring (14), and the surface of the reinforcing frame (15) is welded with the inner wall of the roller body (1), and the size specification of the surface of the auxiliary ring (14) is matched with the size specification of the inner wall of the roller body (1).

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