CN212801476U - Highway subgrade leveling device - Google Patents

Abstract

The utility model discloses a highway subgrade leveling device, including fixed frame, fixed frame's preceding lateral wall fixed mounting has the traction frame, fixed frame's upper surface integrated into one piece has the installation shell, the inner chamber of installation shell rotates and is connected with the axis of rotation, and the left and right sides lateral wall symmetry of installation shell has seted up the mounting groove, the left and right both ends of axis of rotation all run through to mounting groove internal fixation and have the gyro wheel, fixed mounting has rubbing crusher structure in the installation shell, the lateral wall of axis of rotation is equipped with actuating mechanism, the assembly groove has been seted up to fixed frame's upper surface, the lateral wall of fixed axle has cup jointed the compression roller. Except being provided with the roller that rolls that carries out the flattening to the road bed, simultaneously, be provided with the installation shell, through set up rubbing crusher structure in the installation shell, before rolling the flattening to the road bed of highway, the upper and lower removal of the crushing piece through rubbing crusher structure is smashed hard stone, then carries out the flattening through the roller that rolls to the road bed of highway once more, guarantees the flattening effect to the road bed.

Description

Highway subgrade leveling device

Technical Field

The utility model relates to a road bed flattening technical field specifically is a highway road bed flattening device.

Background

Need carry out the flattening to the road bed of highway when carrying out highway construction to guarantee the quality after the highway completion of repairing, so need carry out the in-process of flattening to the road bed at highway construction and need use leveling device, but most of current leveling device only is provided with a flattening roller in trailer frame, carry out the in-process of flattening and also can only once roll the road bed, if there are some comparatively hard stones in the road bed, then can not guarantee the effect of flattening. Therefore, a highway subgrade leveling device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway subgrade leveling device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a highway subgrade leveling device, includes fixed frame, fixed frame's preceding lateral wall fixed mounting has the traction frame, fixed frame's upper surface integrated into one piece has the installation shell, the inner chamber of installation shell rotates and is connected with the axis of rotation, and the left and right lateral wall symmetry of installation shell has seted up the mounting groove, the left and right both ends of axis of rotation all run through to mounting groove internal fixed mounting has the gyro wheel, fixed mounting has rubbing crusher structure in the installation shell, the lateral wall of axis of rotation is equipped with actuating mechanism, the assembly groove has been seted up to fixed frame's upper surface, fixed mounting has the fixed axle in the assembly groove, the lateral wall of fixed axle has cup jointed the compression roller.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a highway subgrade leveling device, is provided with the installation shell except being provided with the roller that rolls that carries out the flattening to the road bed, simultaneously, through set up rubbing crusher structure in the installation shell, before rolling the flattening to the road bed of highway, moves about through rubbing crusher structure's crushing piece and smashes hard stone, then carries out the flattening through the roller that rolls to the road bed of highway once more, guarantees the flattening effect to the road bed.

Drawings

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

Fig. 2 is a side view of the present invention.

Fig. 3 is a top view of the mounting case of the present invention.

In the figure: 1. the device comprises a fixed frame, 2, a traction frame, 3, a mounting shell, 4, a rotating shaft, 5, a mounting groove, 6, a roller, 7, a crushing mechanism, 71, a fixing frame, 72, a guide frame, 73, a stress plate, 8, a driving mechanism, 81, a mounting block, 82, a trigger plate, 9, an assembly groove, 10, a fixing shaft, 11, a grinding roller, 12, a crushing block, 121, powdered-up fragments, 122, a telescopic cavity, 123, a telescopic frame, 124, powdered-down fragments, 125 and a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a highway subgrade leveling device comprises a fixed frame 1, a traction frame 2 is fixedly arranged on the front side wall of the fixed frame 1, the traction frame 2 is used for being connected with a trailer, an installation shell 3 is integrally formed on the upper surface of the fixed frame 1, a rotating shaft 4 is rotatably connected with the inner cavity of the installation shell 3, and the left and right side walls of the mounting shell 3 are symmetrically provided with mounting grooves 5, the left and right ends of the rotating shaft 4 are both penetrated into the mounting grooves 5 and fixedly provided with rollers 6, after the rollers 6 rotate, the rotating shaft 4 can be driven to rotate, the driving mechanism 8 is assembled on the outer side wall of the rotating shaft 4, the driving mechanism 8 comprises mounting blocks 81 which are fixedly connected on the outer side wall of the rotating shaft 4 in a bilateral symmetry manner, a trigger plate 82 is fixedly mounted on the outer side wall of the mounting blocks 81, the outer side wall of the trigger plate 82 is arc-shaped, when the rotating shaft 4 rotates, the trigger plate 82 is driven to do circular motion in the inner cavity of the mounting shell 3.

Fixed mounting has rubbing crusher 7 in installation shell 3, rubbing crusher 7 includes fixed mounting 71 at the installation shell 3 inner chamber, the inner chamber of fixed mounting 71 is pegged graft and is had leading truck 72, the lower lateral wall fixed mounting of leading truck 72 has stress plate 73, the lower lateral wall fixed mounting of stress plate 73 has crushing piece 12, as shown in fig. 2, the arc wall has been seted up to the lower lateral wall of stress plate 73, after trigger plate 82 and stress plate 73 contact, can drive stress plate 73 and leading truck 72 upwards move in fixed mounting 71, after trigger plate 82 and stress plate 73 break away from, make crushing piece 12 hammer the surface of road bed because of the reason of gravity, smash hard stone at first.

Smash piece 74 includes powder fragment 121, upward set up flexible chamber 122 in the fixed block 121, sliding connection has expansion bracket 123 in flexible chamber 122, powder fragment 124 under the bottom fixedly connected with of expansion bracket 123, be equipped with spring 125 between expansion bracket 123 and the flexible chamber 122, make powder fragment 124 produce bigger impact force at the in-process of motion through setting up spring 125 down to powder fragment 124 has better crushing effect under the assurance.

Assembly groove 9 has been seted up to fixed frame 1's upper surface, fixed mounting has fixed axle 10 in the assembly groove 9, the lateral wall of fixed axle 10 has cup jointed rolls roller 11, fixed frame 1's lower lateral wall fixed mounting has a dozer blade, road bed surface after 7 hammering through rubbing crusher constructs rolls through rolling roller 11 once more, guarantee the crushing effect to the interior hard stone of road bed surface, then arrange in order the surface of road bed through the dozer blade, guarantee this device through the level and smooth of back road bed surface, and do not have remaining of rubble.

The working principle is as follows: in the in-process of using, make this device be connected with the trailer through traction frame 2, the trailer has traveled the roadbed surface that needs the flattening, drive axis of rotation 4 after gyro wheel 6 rotates and rotate, thereby make trigger mechanism 8 move, make rubbing crusher mechanism 7's crushing piece 12 reciprocate, carry out preliminary crushing to the comparatively hard stone in roadbed surface, then roll through rolling roller 11 once more to the surface of roadbed and smash once more, arrange in order the surface of roadbed through the dozer blade at last, guarantee this device through the flattening of roadbed surface after, and do not have the residue of rubble.

Claims (5)

1. A highway subgrade leveling device comprises a fixed frame (1), and is characterized in that: preceding lateral wall fixed mounting of fixed frame (1) has traction frame (2), the upper surface integrated into one piece of fixed frame (1) has installation shell (3), the inner chamber of installation shell (3) rotates and is connected with axis of rotation (4), and the left and right sides lateral wall symmetry of installation shell (3) has seted up mounting groove (5), the left and right both ends of axis of rotation (4) all run through to mounting groove (5) internal fixation and have gyro wheel (6), fixed mounting has rubbing crusher structure (7) in installation shell (3), the lateral wall of axis of rotation (4) is equipped with actuating mechanism (8), assembly groove (9) have been seted up to the upper surface of fixed frame (1), assembly groove (9) internal fixation installs fixed axle (10), the lateral wall of fixed axle (10) has cup jointed rolls roller (11).

2. A road bed screeding device according to claim 1 wherein: actuating mechanism (8) include bilateral symmetry fixed connection at installation piece (81) of axis of rotation (4) lateral wall, the lateral wall fixed mounting of installation piece (81) has trigger plate (82), the lateral wall of trigger plate (82) is the arc.

3. A road bed screeding device according to claim 1 wherein: the crushing mechanism (7) comprises a fixing frame (71) fixedly installed in an inner cavity of the installation shell (3), a guide frame (72) is inserted into the inner cavity of the fixing frame (71), a stress plate (73) is fixedly installed on the lower side wall of the guide frame (72), and a crushing block (12) is fixedly installed on the lower side wall of the stress plate (73).

4. A road bed screeding device according to claim 3, wherein: crushing piece (12) are including last powder fragment (121), flexible chamber (122) have been seted up in last powder fragment (121), sliding connection has expansion bracket (123) in flexible chamber (122), powder fragment (124) under the bottom fixedly connected with of expansion bracket (123), be equipped with spring (125) between expansion bracket (123) and flexible chamber (122).

5. A road bed screeding device according to claim 4, wherein: and a dozer blade is fixedly arranged on the lower side wall of the fixed frame (1).

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