CN210507575U

CN210507575U - Land leveler for highway construction

Info

Publication number: CN210507575U
Application number: CN201920981495.9U
Authority: CN
Inventors: 何祥川
Original assignee: Jiangxi Jingtai Road And Bridge Engineering Co Ltd
Current assignee: Jiangxi Jingtai Road And Bridge Engineering Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-05-12
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a leveler for highway construction, including organism, leveling mechanism, the support frame is close to the vertical activity of connecting portion one end internal surface and is provided with the driving plate, the top surface one end longitudinal fixation of installation department is provided with the arc pick-up plate, pick-up plate side middle part is equipped with laser range sensor and infrared sensor, the vertical activity of side surface difference is provided with first hydraulic pressure connecting rod, second hydraulic pressure connecting rod around the installation department, leveling mechanism includes deflector, flattening fill, hydraulic push rod, the flattening is fought and is passed through the vertical activity of transmission shaft and set up between two driving plates in the support frame below, the fixed surface of transmission shaft of flattening fill inner wall is provided with circular stamping roller. The utility model discloses rotate through the driving plate and drive the inside transmission shaft of flattening fill and carry out synchronous rotation under the external motor effect during use to accomplish the operation of ramming earth's surface soil under the effect of punching press roller surface compaction piece, excellent in use effect.

Description

Land leveler for highway construction

Technical Field

The utility model relates to a leveler technical field specifically is a leveler for highway construction.

Background

A land leveler is an earth moving machine for leveling a ground surface with a blade. The scraper is arranged between the front wheel shaft and the rear wheel shaft of the machine and can lift, incline, rotate and extend outwards. The action is flexible and accurate, the operation is convenient, the leveling field has higher precision, and the device is suitable for constructing roadbed and road surface, building side slope, excavating side ditch, stirring road surface mixture, sweeping accumulated snow, pushing bulk material and maintaining the soil road and gravel road. The most current land levellers for highway construction can only carry out the flattening operation to earth's surface unevenness punishment, because highway construction initial stage geology is more loose, and the single scraper blade that utilizes carries out the surperficial flattening and hardly guarantees the level land quality, influences the engineering progress, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leveler for highway construction to solve among the prior art because highway construction initial stage geology is more loose, the single scraper blade that utilizes carries out the problem that the level land quality is hardly guaranteed to the surface flattening.

In order to achieve the above object, the utility model provides a following technical scheme: a grader for highway construction comprises a machine body and a leveling mechanism, wherein a connecting part is vertically and movably arranged in the middle of the bottom end of the side surface of the machine body, a supporting frame is movably arranged on the surface of one end, far away from the machine body, of the connecting part through a rotating shaft, a driving plate is vertically and movably arranged on the inner surface of the end, close to the connecting part, of the supporting frame, a rectangular mounting part is transversely and fixedly arranged at one end of the top surface of the supporting frame, an arc-shaped detection plate is longitudinally and fixedly arranged at one end of the top surface of the mounting part, a laser distance measuring sensor and an infrared sensor are fixedly arranged in the middle of the side surface of the detection plate through grooves, a first hydraulic connecting rod and a second hydraulic connecting rod are respectively and vertically and movably arranged at the transverse center lines of the front side surface and the rear side surface of, the flattening is fought and is passed through the vertical activity of transmission shaft and set up between two driving plates of support frame below, the transmission shaft external surface fixation of flattening fill inner wall is provided with circular stamping roller, hydraulic push rod passes through the setting of mount pad slant activity and is close to driving plate one end internal surface upper end at the support frame.

Preferably, the machine body is a power output device of a gravity tractor or a tractor, and the side faces of one end, far away from the connecting part, of the support frame are respectively movably provided with guide wheels and are synchronously controlled by a controller.

Preferably, the connecting part is controlled by two hydraulic adjusting rods symmetrically arranged at the bottom end of the side surface of the machine body, and the angle of the connecting part adjusted by the two hydraulic adjusting rods ranges from-60 degrees to 60 degrees.

Preferably, the first hydraulic connecting rod and the second hydraulic connecting rod are respectively movably connected with one end of the guide plate and one end of the transmission plate through connecting pins, wherein the end, far away from the installation part, of the first hydraulic connecting rod and the end, far away from the installation part, of the second hydraulic connecting rod, and the total telescopic length of the first hydraulic connecting rod is smaller than that of the second hydraulic connecting rod.

Preferably, one end, far away from the inner surface of the support frame, of the hydraulic push rod is movably connected with a positioning seat arranged in the middle of the surface of the top of the leveling bucket, and a plurality of prismatic table-shaped compaction blocks are uniformly welded on the outer surface of a stamping roller in the leveling bucket.

Preferably, the front side and the rear side of the inner surface of the support frame are respectively provided with a transmission plate and are controlled and driven by the same external high-frequency motor, and the leveling bucket is respectively meshed and connected with a gear shaft arranged on the inner wall of the transmission plate through a transmission shaft.

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

1. be provided with the flattening fill through the activity of second hydraulic pressure connecting rod in inside deflector one side of support frame, flattening fill inner wall middle part vertically is equipped with the punching press roller through the transmission shaft, and the even welding of punching press roller surface has the compaction piece, rotates through the driving plate during the use and drives the inside transmission shaft of flattening fill and carry out synchronous rotation under external motor effect to accomplish the operation of ramming to earth's surface soil under the effect of punching press roller surface compaction piece, excellent in use effect.

2. The movable hydraulic push rod that is equipped with between support frame and flattening fill, the use contained angle that the flattening was fought can effectively be changed through the flexible of adjusting hydraulic push rod to make things convenient for the later stage to clear up the operation when satisfying different service environment demands, and the pick-up plate side is equipped with laser range sensor and infrared sensor, conveniently adjusts and control in real time according to the flattening demand when can strengthen the information perception ability when the leveler uses, and the practicality is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the support frame of the present invention;

fig. 3 is a schematic view of the internal structure of the leveling bucket of the present invention.

In the figure: 1. a body; 2. a connecting portion; 3. a support frame; 4. a drive plate; 5. an installation part; 6. detecting a plate; 7. a laser ranging sensor; 8. an infrared sensor; 9. a first hydraulic link; 10. a second hydraulic link; 11. a guide plate; 12. leveling buckets; 13. A hydraulic push rod; 14. punching the roller; 15. compacting the block; 16. a guide wheel.

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.

Please refer to fig. 1, fig. 2, fig. 3, in an embodiment of the present invention, a road grader for construction, including a machine body 1, a leveling mechanism, a connecting portion 2 is disposed at a bottom middle portion of a side surface of the machine body 1 in a vertical movable manner, a supporting frame 3 is disposed at a surface of the connecting portion 2 far away from the machine body 1 in a movable manner through a rotating shaft, a driving plate 4 is disposed at a position of the supporting frame 3 close to the connecting portion 2 in a vertical movable manner, a rectangular installation portion 5 is transversely and fixedly disposed at one end of a top surface of the supporting frame 3, an arc-shaped detection plate 6 is longitudinally and fixedly disposed at one end of the top surface of the installation portion 5, a laser distance measuring sensor 7 and an infrared sensor 8 are fixedly disposed at a middle portion of the side surface of the detection plate 6 through a groove, a first hydraulic, The device comprises a leveling bucket 12 and a hydraulic push rod 13, wherein a guide plate 11 is obliquely and movably arranged below a support frame 3 through an adjusting rod arranged on the inner wall of one end of the support frame 3, the leveling bucket 12 is longitudinally and movably arranged between two transmission plates 4 below the support frame 3 through a transmission shaft, a circular stamping roller 14 is fixedly arranged on the outer surface of the transmission shaft on the inner wall of the leveling bucket 12, and the hydraulic push rod 13 is obliquely and movably arranged at the upper end of the inner surface of one end, close to the transmission plates 4, of the support frame 3; the machine body 1 is power output equipment such as a gravity tractor or a tractor, and the like, and the side surfaces of one ends of the support frames 3, which are far away from the connecting parts 2, are respectively movably provided with guide wheels and are synchronously controlled by a controller, so that the use efficiency of the land leveler is improved; the connecting part 2 is controlled by two hydraulic adjusting rods symmetrically arranged at the bottom end of the side surface of the machine body 1, and the angle range of the connecting part 2 adjusted by the two hydraulic adjusting rods is-60 degrees, so that the requirements of reversing and turning are met, and the service life is ensured; one ends of the first hydraulic connecting rod 9 and the second hydraulic connecting rod 10, which are far away from the mounting part 5, are movably connected with one ends of the guide plate 11 and the transmission plate 4 through connecting pins respectively, and the total telescopic length of the first hydraulic connecting rod 9 is smaller than that of the second hydraulic connecting rod 10, so that the operation of the guide plate 11 and the leveling bucket 12 can be conveniently regulated and controlled according to requirements; one end of the hydraulic push rod 13, which is far away from the inner surface of the support frame 3, is movably connected with a positioning seat arranged in the middle of the top surface of the leveling bucket 12, and a plurality of frustum pyramid-shaped compaction blocks 15 are uniformly welded on the outer surface of the stamping roller 14 in the leveling bucket 12, so that the soil compaction capability is enhanced; the side is equipped with a driving plate 4 respectively and is driven by same external high frequency motor control around the support frame 3 internal surface, and flattening fill 12 is connected with the gear shaft meshing that the inner wall of driving plate 4 set up respectively through the transmission shaft, drives the interior punching press roller 14 of flattening fill 12 through external motor drive and accomplishes the operation of ramming earth's surface soil.

The utility model discloses a theory of operation and use flow: adjust the distance between deflector 11 and the earth's surface through first hydraulic push rod 9 according to the high demand of leveling during the use, after leveling the operation through deflector 11 to earth's surface unevenness's soil during the use, rotate through driving plate 4 under the effect of external motor and drive the inside transmission shaft of flattening fill 12 and carry out synchronous rotation, in order to accomplish the operation of ramming to earth's surface soil under the 14 surperficial compaction pieces of stamping roller 15 effects, can effectively guarantee the bulk handling quality on level and smooth operation back road surface, excellent in use effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a leveler for highway construction, includes organism (1), leveling mechanism, its characterized in that: the machine body is characterized in that a connecting part (2) is vertically and movably arranged in the middle of the bottom end of the side face of the machine body (1), a supporting frame (3) is movably arranged on the surface of one end, far away from the machine body (1), of the connecting part (2) through a rotating shaft, a transmission plate (4) is vertically and movably arranged on the inner surface of one end, close to the connecting part (2), of the supporting frame (3), a rectangular mounting part (5) is transversely and fixedly arranged at one end of the top surface of the supporting frame (3), an arc-shaped detection plate (6) is longitudinally and fixedly arranged at one end of the top surface of the mounting part (5), a laser ranging sensor (7) and an infrared sensor (8) are fixedly arranged in the middle of the side face of the detection plate (6) through grooves, a first hydraulic connecting, leveling mechanism includes deflector (11), flattening fill (12), hydraulic push rod (13), regulation pole slant activity that deflector (11) set up through support frame (3) one end inner wall sets up in the below of support frame (3), flattening fill (12) through the vertical activity of transmission shaft set up between two driving plate (4) of support frame (3) below, the outer fixed surface of transmission shaft of flattening fill (12) inner wall is provided with circular punching press roller (14), hydraulic push rod (13) set up through mount pad slant and are close to driving plate (4) one end internal surface upper end in support frame (3).

2. The grader for road construction according to claim 1, wherein: the machine body (1) is a power output device of a gravity tractor or a tractor, and the side surface of one end, far away from the connecting part (2), of the support frame (3) is respectively movably provided with a guide wheel (16) and is synchronously controlled by a controller.

3. The grader for road construction according to claim 1, wherein: connecting portion (2) are controlled by two hydraulic pressure transfer poles that organism (1) side bottom symmetry was equipped with, connecting portion (2) carry out the angle scope of adjusting through two hydraulic pressure transfer poles and be-60 ~ 60 degrees.

4. The grader for road construction according to claim 1, wherein: the one end that installation department (5) were kept away from in first hydraulic link (9), second hydraulic link (10) passes through the connecting pin respectively with the one end swing joint of deflector (11), driving plate (4), the flexible overall length of first hydraulic link (9) is less than the flexible overall length of second hydraulic link (10).

5. The grader for road construction according to claim 1, wherein: one end of the hydraulic push rod (13), which is far away from the inner surface of the support frame (3), is movably connected with a positioning seat arranged in the middle of the top surface of the leveling bucket (12), and a plurality of prismatic table-shaped compaction blocks (15) are uniformly welded on the outer surface of a stamping roller (14) in the leveling bucket (12).

6. The grader for road construction according to claim 1, wherein: the front side and the rear side of the inner surface of the support frame (3) are respectively provided with a transmission plate (4) and are controlled and driven by the same external high-frequency motor, and the leveling bucket (12) is respectively meshed and connected with a gear shaft arranged on the inner wall of the transmission plate (4) through a transmission shaft.