CN222275165U - A roadbed flattening device - Google Patents

Abstract

The utility model discloses a roadbed flattening device which comprises a flattening machine main body, wherein a pressing roller is arranged below the flattening machine main body, fixed side plates are arranged on two sides of the pressing roller, hinged plates are arranged on the outer sides of the fixed side plates through first bolts, the bottom ends of the hinged plates are hinged with one end of a hinged pressing rod, and a guide pressing roller is arranged on the other end of the hinged pressing rod. According to the utility model, the hinged plate can be conveniently installed on the outer side of the fixed side plate through the first bolt, so that the hinged pressing rod drives the guide pressing roller to be installed at the end of the flatting mill main body, the flatting mill main body can conveniently pre-press the road foundation at the time of pressing, different soils can be conveniently flattened through the guide pressing roller, pits are avoided, the compaction effect of the road pressing roller is improved, the hinged plate can be conveniently disassembled and assembled through the first bolt, and the hinged pressing rod and the guide pressing roller can be conveniently disassembled and maintained.

Description

Roadbed flattening device

Technical Field

The utility model relates to the technical field of flattening machines, in particular to a roadbed flattening device.

Background

The roadbed is a foundation of a track or a road surface and is a geotechnical structure formed by excavation or filling. The road bed is mainly used for providing necessary conditions for track or road pavement paving and train or driving operation, when the road bed needs to be flattened, the road roller is also called a soil compactor, is a road repairing device, and is suitable for various compaction operations under the gravity action of the machine, so that the rolled layer is permanently deformed and compacted.

When the existing flatting mill is used, the road is pressed by a single wheel generally, and the surface of the roadbed can be provided with bulges or uneven caused by soil piles, and the pressed road by the single wheel can cause pits to be easily formed on the compacted road surface, so that the roadbed flatting device is provided for solving the problems.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a roadbed flattening device.

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

The utility model provides a road bed flattening device, includes the flatting mill main part, the roller is installed to the below of flatting mill main part, and the fixed curb plate is installed to the both sides of roller, the hinge plate is installed through first bolt in the outside of fixed curb plate, and the bottom of hinge plate is articulated with the one end of articulated depression bar, guide compression roller is installed to the other end of articulated depression bar.

Preferably, the cross section of the hinged plate is set to be T-shaped, two groups of first bolts are symmetrically arranged at the top end of the hinged plate, the two groups of first bolts penetrate through the hinged plate to be in threaded connection with the fixed side plate, and the hinged plate can be conveniently installed on the outer side of the fixed side plate through the first bolts.

Preferably, the connecting plate is installed through the second bolt to the bottom both sides of flatting mill main part, and the bottom surface fixedly connected with guide post of connecting plate, can conveniently dismantle installation to connecting plate and guide post through the second bolt.

Preferably, the inside of guide post has offered the bar recess, and the interpolation of bar recess is equipped with the promotion slider, the inside of promoting the slider is articulated with articulated push rod one end, and the other end and the articulated depression bar surface of articulated push rod are articulated, can drive articulated push rod and articulated depression bar through promoting the slider, conveniently make the pressfitting of guide compression roller on the road surface.

Preferably, the inner wall of the guide post is welded with one end of the extrusion spring, the other end of the extrusion spring is welded with the surface of the pushing sliding block, and the pushing sliding block can be pushed to move along the surface of the guide post through the extrusion spring.

Preferably, the inner wall fixedly connected with guide post of guide post, and the surface cover of guide post is equipped with promotes the slider, can conveniently guide the effect that spacing promotes the slider through the guide post.

Preferably, the top surface cover of guide post is equipped with extrusion spring, the guide post sets up to cylindric, the round hole with the guide post looks adaptation has been seted up to the inside of pushing away the slider, sets up to cylindric through the guide post, can reduce with pushing away the wearing and tearing between the slider.

Compared with the prior art, the utility model has the beneficial effects that:

1. The device can be convenient install the articulated slab in the outside of fixed curb plate through first bolt to can make articulated depression bar drive guide compression roller and install the end department at the flatting mill main part, make things convenient for the flatting mill main part to the road base level, can pre-compaction through the guide compression roller, conveniently flatten different soil, avoid producing the pit, improve the compaction effect of roller, and can conveniently dismantle the equipment to the articulated slab through first bolt, be convenient for dismantle the maintenance to articulated depression bar and guide compression roller.

2. The device can conveniently install connecting plate and guide post in the below both sides of flatting mill main part through the second bolt to can conveniently make articulated push rod drive the inside slip of pushing the slider along the guide post, and through the elasticity of extrusion spring self, can play the effect of pushing the slider, conveniently make articulated push rod drive articulated depression bar and guide compression roller and the inconsistent with ground, play the pressure that increases the guide compression roller, be convenient for improve the result of use of guide compression roller.

Drawings

FIG. 1 is a schematic perspective view of a roadbed flattening device according to the present utility model;

Fig. 2 is a schematic perspective view of a roadbed flattening device according to the present utility model;

FIG. 3 is a schematic perspective view of the hinge strut and guide post structure of FIG. 1;

Fig. 4 is a schematic perspective cross-sectional view of the structure of the connecting plate and the guide post in fig. 1.

The flattening machine comprises a flattening machine body 1, a pressing roller 2, a fixed side plate 3, a first bolt 4, a hinge plate 5, a hinge rod 6, a hinge pressing rod 7, a guide pressing roller 8, a second bolt 9, a connecting plate 10, a guide post 11, a pushing slide block 12, a hinge pressing rod 13, a guide post 14 and a pressing spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, a roadbed flattening device comprises a flattening machine main body 1, a pressing roller 2 is installed below the flattening machine main body 1, fixed side plates 3 are installed on two sides of the pressing roller 2, a hinged plate 5 is installed on the outer side of each fixed side plate 3 through a first bolt 4, the bottom end of each hinged plate 5 is hinged with one end of a corresponding hinged pressure rod 6, each hinged plate 5 is hinged with the corresponding hinged pressure rod 6, the corresponding hinged pressure rod 6 can conveniently drive a guide pressure roller 7 to be pressed on the ground, and the guide pressure roller 7 is installed on the other end of the corresponding hinged pressure rod 6.

Further, referring to fig. 1 and 3, it can be known that the cross section of the hinge plate 5 is set to be T-shaped, two groups of first bolts 4 are symmetrically arranged at the top end of the hinge plate 5, and the two groups of first bolts 4 penetrate through the hinge plate 5 to be in threaded connection with the fixed side plate 3, and two groups of first bolts 4 are symmetrically arranged at the top end of the hinge plate 5, so that the hinge plate 5 can be conveniently installed.

Further, referring to fig. 2 and 3, it can be known that the two sides of the bottom end of the flatting mill main body 1 are both provided with the connecting plate 9 through the second bolts 8, and the bottom end surface of the connecting plate 9 is fixedly connected with the guide posts 10, so that the connecting plate 9 and the guide posts 10 can be conveniently installed below the two sides of the flatting mill main body 1 through the second bolts 8.

Further, referring to fig. 3 and 4, it can be known that a bar-shaped groove is formed in the guide post 10, a pushing slide block 11 is inserted in the bar-shaped groove, the pushing slide block 11 can be conveniently moved in the bar-shaped groove through the bar-shaped groove formed in the guide post 10, the inside of the pushing slide block 11 is hinged with one end of the hinged push rod 12, the other end of the hinged push rod 12 is hinged with the surface of the hinged push rod 6, and the function of conveniently pushing the hinged push rod 6 can be achieved through the hinged push rod 12.

Further, referring to fig. 3 and 4, it can be known that the inner wall of the guide post 10 is welded with one end of the extrusion spring 14, and the other end of the extrusion spring 14 is welded with the surface of the pushing slider 11, so that the pushing slider 11 can be conveniently pushed by the elastic force of the extrusion spring 14.

Further, referring to fig. 3 and 4, it can be known that the inner wall of the guide post 10 is fixedly connected with the guide post 13, and the surface of the guide post 13 is sleeved with the pushing slide block 11, so that the pushing slide block 11 can be conveniently guided by the guide post 13.

Further, referring to fig. 3 and 4, it can be known that the top surface of the guide post 13 is sleeved with the extrusion spring 14, the guide post 13 is cylindrical, a round hole matched with the guide post 13 is formed in the pushing slide block 11, and friction force between the pushing slide block 11 and the guide post 13 can be reduced conveniently by the round hole formed in the pushing slide block 11.

When the flatting mill body 1 is used, according to the attached drawings 1, 2, 3 and 4, the flatting mill body 1 can enable the fixed side plate 3 to drive the road roller 2 to flatten a road base, and enable the guide press roller 7 to keep abutting against the ground through the hinged plate 5 to rotate around the hinged plate 5, so that the guide press roller 7 can be preloaded, the pushing slide block 11 can be pushed to slide along the surface of the guide post 13 through the elastic force of the extrusion spring 14, the pushing slide block 11 can conveniently drive the hinged push rod 12 to move, the hinged push rod 6 is effectively pushed by the hinged push rod 11, the pressing force of the guide press roller 7 to the ground is improved, when the guide press roller 7 needs to be replaced, the first bolt 4 can be far away from the fixed side plate 3 and the hinged plate 5 through rotating the first bolt 4, meanwhile, the second bolt 8 can be far away from the connecting plate 9, and the hinged press roller 6 and the guide press roller 7 can be conveniently detached from the lower part of the flatting mill body 1;

the above is the whole working principle of the utility model.

In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the present utility model, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (7)

1. The utility model provides a road bed flattening device, includes flatting mill main part (1), its characterized in that, roller (2) are installed to the below of flatting mill main part (1), and fixed curb plate (3) are installed to the both sides of roller (2), hinged plate (5) are installed through first bolt (4) in the outside of fixed curb plate (3), and hinged plate (5) bottom and hinged pressure bar (6) one end hinge, guide compression roller (7) are installed to hinged pressure bar (6) other end.

2. Roadbed flattening device according to claim 1, characterized in that the cross section of the hinged plate (5) is arranged in a T shape, the top ends of the hinged plates (5) are symmetrically provided with two groups of first bolts (4), and the two groups of first bolts (4) penetrate through the hinged plates (5) to be in threaded connection with the fixed side plates (3).

3. The roadbed flattening device according to claim 1, wherein the two sides of the bottom end of the flattening machine main body (1) are provided with connecting plates (9) through second bolts (8), and the bottom end surfaces of the connecting plates (9) are fixedly connected with guide posts (10).

4. A roadbed flattening device according to claim 3, wherein a bar-shaped groove is formed in the guide post (10), a pushing slide block (11) is inserted in the bar-shaped groove, the interior of the pushing slide block (11) is hinged with one end of a hinged push rod (12), and the other end of the hinged push rod (12) is hinged with the surface of the hinged push rod (6).

5. A roadbed flattening device according to claim 3, wherein the inner wall of the guide post (10) is welded with one end of the pressing spring (14), and the other end of the pressing spring (14) is welded with the surface of the pushing slider (11).

6. A roadbed flattening device according to claim 3, wherein the inner wall of the guiding post (10) is fixedly connected with a guiding post (13), and the surface of the guiding post (13) is sleeved with a pushing slide block (11).

7. The roadbed flattening device according to claim 6, wherein the top end surface of the guide post (13) is sleeved with an extrusion spring (14), the guide post (13) is cylindrical, and a round hole matched with the guide post (13) is formed in the pushing sliding block (11).