CN210104504U

CN210104504U - Highway subgrade leveling equipment

Info

Publication number: CN210104504U
Application number: CN201920757211.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Hebei Jiaojiao Construction Group Co Ltd
Current assignee: Hebei Jiaojiao Construction Group Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-02-21
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a highway subgrade leveling equipment, which comprises a carriage body, the equal fixed mounting in both ends has the diaphragm around the left side of automobile body, the compaction roller is installed through the pivot to the inboard of diaphragm, the left side fixed mounting of diaphragm has first rectangular plate, the bar groove has all been seted up to both sides around the bottom of first rectangular plate, the rectangular channel with bar inslot chamber intercommunication is seted up along the fore-and-aft direction to the bottom of first rectangular plate, and both ends are the through form around the rectangular channel, the inner chamber in bar groove is provided with elevating system, the left side of first rectangular plate is provided with tilting mechanism, elevating system includes spout, slider, rack, servo motor, bull stick and gear. This highway subgrade leveling equipment can fill out the soil to the road surface automatically, consequently need not to utilize the manual work to fill out the soil to the road surface, saves a large amount of labours of staff, and can carry out the shovel and the compaction to the road surface automatically after filling level, has improved the efficiency of construction of subgrade leveling.

Description

Highway subgrade leveling equipment

Technical Field

The utility model relates to a highway construction technical field specifically is a highway subgrade leveling equipment.

Background

The roadbed is the foundation of the road surface, the firm and stable roadbed provides important guarantee for the road surface structure to bear the load action of the automobile for a long time, the roadbed of the highway is compacted, the original structure of the engineering filled soil is destroyed after excavation and transportation, a plurality of pores are left among soil masses, uneven or overlarge settlement, collapse and sliding can occur under the load action, so the roadbed filled soil must be leveled and compacted, the common leveling method is manual filled soil and then compacted by a compactor, the construction steps of the method are complex, a large amount of labor force of workers can be consumed, the manual filling speed is slow, and the construction efficiency of roadbed leveling is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway subgrade leveling equipment 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: a highway subgrade leveling device comprises a vehicle body, wherein transverse plates are fixedly mounted at the front end and the rear end of the left side of the vehicle body, compaction rollers are mounted on the inner sides of the transverse plates through rotating shafts, a first rectangular plate is fixedly mounted on the left side of the transverse plates, strip-shaped grooves are formed in the front side and the rear side of the bottom end of the first rectangular plate, rectangular grooves communicated with inner cavities of the strip-shaped grooves are formed in the bottom end of the first rectangular plate along the front-rear direction, the front end and the rear end of each rectangular groove are in a through shape, lifting mechanisms are arranged in the inner cavities of the strip-shaped grooves, and a turnover mechanism;

the lifting mechanism comprises a sliding chute, a sliding block, a rack, a servo motor, a rotating rod and a gear;

the sliding groove is arranged at the left side of the inner cavity of the strip-shaped groove along the up-down direction, a part of the sliding block is inserted at the bottom end of the inner cavity of the strip-shaped groove, the other part of the slide block is fixedly provided with a rack, a servo motor is fixedly arranged at the left end of the front side of the transverse plate at the front end of the vehicle body, the servo motor is electrically connected with a control system in the vehicle body, the output end of the servo motor extends into the inner side of the transverse plate and is locked with a rotating rod through a coupling, the rear side of the rotating rod is fixedly connected with the front side wall of a transverse plate at the rear end of the vehicle body through a bearing, an inner ring of the bearing is in interference fit with the rotating rod, and the outer ring of the bearing is fixedly arranged on the front side wall of the transverse plate, the front end and the rear end of the outer wall of the rotating rod are in key connection with gears, the outer wall of the gear extends into the inner cavity of the strip-shaped groove and is meshed with the rack, and the bottom end of the rack is fixedly provided with a soil shoveling part.

Preferably, tilting mechanism includes rectangle case, second rectangular plate and pneumatic cylinder, rectangle case fixed mounting is on the left side top of first rectangular plate, and the upper and lower both ends of rectangle case are the form of lining up, the second rectangular plate that the inner chamber right side bottom of rectangle case was connected with the level and sets up is rotated through the round pin axle, and the second rectangular plate can seal the inner chamber bottom of rectangle case, both sides all are connected with the pneumatic cylinder through the round pin axle rotation around the left side bottom of first rectangular plate, and the inside control system electric connection of pneumatic cylinder and automobile body, the top of pneumatic cylinder is rotated through the round pin axle and is connected with the bottom left side of second rectangular plate.

Preferably, the shovel native part includes third rectangular plate and side shield, third rectangular plate fixed mounting is in the bottom of rack, and the bottom of third rectangular plate extends the inner chamber of rectangular channel, the equal fixed mounting in both ends has the side shield that the outside slope set up around the left side of third rectangular plate.

Preferably, the distance between the bottom end of the rack and the meshing position of the rack and the gear is larger than the distance between the upper surface of the rack and the bottom end of the inner cavity of the strip-shaped groove.

Preferably, the length of the third rectangular plate in the front-rear direction is greater than the length of the first rectangular plate in the front-rear direction.

Preferably, the bottom end of the third rectangular plate is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: this highway subgrade leveling equipment, can adjust the height of third rectangular plate and side shield through being provided with elevating system, can make the automatic inner chamber bottom left side by the rectangle case of placeeing of sandy soil in the rectangle case outwards spill out through being provided with tilting mechanism, can fill out soil to the highway surface automatically, cooperation through third rectangular plate and side shield can be carried out the shovel to the road surface after filling out soil, carry out the compaction by the compaction roller to the road surface again, the device can fill out soil to the road surface automatically, consequently, need not to utilize the manual work to fill out soil to the road surface, save a large amount of labours of staff, and can carry out shovel peaceful compaction to the road surface automatically after filling out the level, the efficiency of construction of subgrade leveling has been improved.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is a front sectional view of the present invention;

fig. 4 is a left side view of the first rectangular plate of the present invention.

In the figure: 1. the vehicle body, 2, diaphragm, 3, first rectangular plate, 4, bar groove, 5, rectangular channel, 6, spout, 7, slider, 8, rack, 9, servo motor, 10, bull stick, 11, gear, 12, rectangle case, 13, second rectangular plate, 14, pneumatic cylinder, 15, third rectangular plate, 16, side shield, 17, compaction roller.

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. 1-4, the present invention provides a technical solution: a highway subgrade leveling device comprises a vehicle body 1, transverse plates 2 are fixedly mounted at the front end and the rear end of the left side of the vehicle body 1, compaction rollers 17 are mounted on the inner sides of the transverse plates 2 through rotating shafts, the compaction rollers 17 are used for compacting a filled road surface, a first rectangular plate 3 is fixedly mounted on the left side of the transverse plates 2, strip-shaped grooves 4 are formed in the front side and the rear side of the bottom end of the first rectangular plate 3, rectangular grooves 5 communicated with inner cavities of the strip-shaped grooves 4 are formed in the bottom end of the first rectangular plate 3 in the front-rear direction, the front end and the rear end of each rectangular groove 5 are in a through shape, so that a third rectangular plate 15 can move up and down in the rectangular grooves 5, lifting mechanisms are arranged in the inner cavities of the strip-shaped;

the lifting mechanism comprises a chute 6, a slide block 7, a rack 8, a servo motor 9, a rotating rod 10 and a gear 11;

the sliding groove 6 is arranged on the left side of the inner cavity of the strip-shaped groove 4 along the up-down direction, the bottom end of the inner cavity of the strip-shaped groove 4 is inserted with one part of the sliding block 7, the other part of the sliding block 7 is fixedly provided with a rack 8, the rack 8 can stably move up and down through the matching of the sliding groove 6 and the sliding block 7, the left end of the front side of the transverse plate 2 at the front end of the vehicle body 1 is fixedly provided with a servo motor 9, the servo motor 9 is electrically connected with a control system in the vehicle body 1, the output end of the servo motor 9 extends into the inner side of the transverse plate 2 and is locked with a rotating rod 10 through a coupler, the servo motor 9 can drive the rotating rod 10 to rotate clockwise or anticlockwise around the axis, the rear side of the rotating rod 10 is fixedly connected with the front side wall of the transverse plate 2 at the rear end of the vehicle body 1 through a bearing, the inner ring of the bearing is, under the drive of the rotating rod 10, the gear 11 can rotate clockwise or anticlockwise to stir the rack 8 to move up and down, the outer wall of the gear 11 extends into the inner cavity of the strip-shaped groove 4 and is meshed with the rack 8, and the bottom end of the rack 8 is fixedly provided with a soil shoveling part.

The following electric devices have the following types and functions:

the servo motor 9: the electric vehicle is a forward and reverse rotating motor, the model is ACSM130-G10015, and the electric vehicle is controlled by a control system in the vehicle body 1 and can drive the rotating rod 10 to rotate clockwise or anticlockwise;

hydraulic cylinder 14: model MOB50, controlled by a control system in the vehicle body 1, can drive the left side of the second rectangular plate 13 to turn downward or upward.

As a preferable scheme, further, the turnover mechanism comprises a rectangular box 12, a second rectangular plate 13 and a hydraulic cylinder 14, the rectangular box 12 is fixedly installed at the top end of the left side of the first rectangular plate 3, the upper end and the lower end of the rectangular box 12 are both through-shaped, the bottom end of the right side of the inner cavity of the rectangular box 12 is rotatably connected with the second rectangular plate 13 which is horizontally arranged through a pin shaft, the second rectangular plate 13 can rotate downwards around the bottom end of the right side of the inner cavity of the rectangular box 12, the bottom end of the inner cavity of the rectangular box 12 can be closed by the second rectangular plate 13, sandy soil for filling and leveling can be placed in the rectangular box 12, the hydraulic cylinders 14 are rotatably connected to the front side and the rear side of the bottom end of the left side of the first rectangular plate 3 through pin shafts, the hydraulic cylinders 14 are electrically connected with a control system in the vehicle body 1, the top end of the hydraulic cylinders 14 is rotatably connected with the left side of the bottom end of the second rectangular plate 13 through pin, .

As a preferred scheme, furthermore, the soil shoveling component comprises a third rectangular plate 15 and side baffles 16, the third rectangular plate 15 is fixedly installed at the bottom end of the rack 8, the third rectangular plate 15 can move up and down along with the rack 8, the bottom end of the third rectangular plate 15 extends out of the inner cavity of the rectangular groove 5, part of the third rectangular plate 15 is located in the rectangular groove 5 and contacts with the side wall of the rectangular groove 5, the side baffles 16 which are obliquely arranged outwards are fixedly installed at the front end and the rear end of the left side of the third rectangular plate 15, and the side baffles 16 can prevent redundant sandy soil from diffusing outwards.

Preferably, the distance between the bottom end of the rack 8 and the meshing position of the rack 8 and the gear 11 is larger than the distance between the upper surface of the rack 8 and the bottom end of the inner cavity of the strip-shaped groove 4, so that the rack 8 and the gear 11 can be prevented from being separated after the rack 8 moves up and down.

Preferably, the length of the third rectangular plate 15 in the front-rear direction is greater than the length of the first rectangular plate 3 in the front-rear direction, and the collision of the side guards 16 with the first rectangular plate 3 is ensured when the third rectangular plate 15 is moved upward.

Preferably, the bottom end of the third rectangular plate 15 is arc-shaped, so that the third rectangular plate 15 can spade the sandy soil.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, the servo motor 9 and the hydraulic cylinder 14 are started by controlling a control system in the vehicle body 1, the servo motor 9 can drive the rotating rod 10 to rotate clockwise around the axis of the servo motor 9, so that the gear 11 is driven to rotate clockwise to toggle the rack 8, the rack 8 can stably and vertically move upwards under the limiting action of the sliding chute 6 and the sliding block 7, the rack 8 can drive the third rectangular plate 15 to move upwards in the rectangular chute 5, the third rectangular plate 15 and the side baffle 16 are driven to rise, so that the vehicle body 1 is not obstructed during movement, the vertical heights of the third rectangular plate 15 and the side baffle 16 can be adjusted, the soil shoveling amount of the third rectangular plate 15 is adjusted, sandy soil to be paved is placed in the rectangular box 12, the hydraulic cylinder 14 is controlled to be started, the top end of the hydraulic cylinder 14 can pull the left side of the second rectangular plate 13 to swing towards the lower side, the sandy soil in the rectangular box 12 falls down from a gap generated by the rectangular box 12 after moving through the second rectangular plate 13, thereby can fill out the soil to the road bed, remove the back to the left side at automobile body 1, third rectangular plate 15 and side shield 16 can shovel away the unnecessary sandy soil after filling to promote unnecessary sandy soil and continue to remove to the left side and fill up subsequent road bed, the device can save a large amount of labours, has improved the flattening efficiency of road bed, is applicable to extensive popularization.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "left side", "right side", "front side", "rear side", "outer wall", "inner cavity", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "plugged" or "fixedly attached" or "mated" or "keyed" or "disposed" are intended to be construed broadly, e.g., as comprising a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a highway subgrade leveling equipment, includes automobile body (1), its characterized in that: the front end and the rear end of the left side of the vehicle body (1) are fixedly provided with transverse plates (2), the inner sides of the transverse plates (2) are provided with compacting rollers (17) through rotating shafts, the left side of the transverse plates (2) is fixedly provided with first rectangular plates (3), the front side and the rear side of the bottom end of each first rectangular plate (3) are provided with strip-shaped grooves (4), the bottom end of each first rectangular plate (3) is provided with rectangular grooves (5) communicated with the inner cavities of the strip-shaped grooves (4) along the front and rear directions, the front end and the rear end of each rectangular groove (5) are communicated, the inner cavities of the strip-shaped grooves (4) are provided with lifting mechanisms, and the left side of each first rectangular plate (3;

the lifting mechanism comprises a sliding groove (6), a sliding block (7), a rack (8), a servo motor (9), a rotating rod (10) and a gear (11);

the sliding groove (6) is arranged on the left side of an inner cavity of the strip-shaped groove (4) in the up-down direction, the bottom end of the inner cavity of the strip-shaped groove (4) is inserted with one part of the sliding block (7), the other part of the sliding block (7) is fixedly provided with the rack (8), the left end of the front side of the transverse plate (2) at the front end of the vehicle body (1) is fixedly provided with the servo motor (9), the servo motor (9) is electrically connected with a control system in the vehicle body (1), the output end of the servo motor (9) extends into the inner side of the transverse plate (2) and is locked with the rotating rod (10) through a coupler, the rear side of the rotating rod (10) is fixedly connected with the front side wall of the transverse plate (2) at the rear end of the vehicle body (1) through a bearing, an inner ring of the bearing is in interference fit with the rotating rod (10), an outer ring of the bearing is fixedly arranged on the front side wall of the transverse plate (2, the outer wall of the gear (11) extends into the inner cavity of the strip-shaped groove (4) and is meshed with the rack (8), and a soil shoveling part is fixedly mounted at the bottom end of the rack (8).

2. A road bed levelling apparatus according to claim 1, in which: tilting mechanism includes rectangle case (12), second rectangular plate (13) and pneumatic cylinder (14), rectangle case (12) fixed mounting is on the left side top of first rectangular plate (3), and the upper and lower both ends of rectangle case (12) are the form of lining up, the inner chamber right side bottom of rectangle case (12) is rotated through the round pin axle and is connected with second rectangular plate (13) that the level set up, and second rectangular plate (13) can be sealed the inner chamber bottom of rectangle case (12), both sides all are connected with pneumatic cylinder (14) through the round pin axle rotation around the left side bottom of first rectangular plate (3), and pneumatic cylinder (14) and the inside control system electric connection of automobile body (1), the top of pneumatic cylinder (14) is rotated through the round pin axle and is connected on the left of the bottom of second rectangular plate (13).

3. A road bed levelling apparatus according to claim 1, in which: the shovel soil part includes third rectangular plate (15) and side shield (16), third rectangular plate (15) fixed mounting is in the bottom of rack (8), and the bottom of third rectangular plate (15) extends the inner chamber of rectangular channel (5), equal fixed mounting in both ends has side shield (16) that the outside slope set up around the left side of third rectangular plate (15).

4. A road bed levelling apparatus according to claim 1, in which: the distance between the bottom end of the rack (8) and the meshing position of the rack (8) and the gear (11) is larger than the distance between the upper surface of the rack (8) and the bottom end of the inner cavity of the strip-shaped groove (4).

5. A road bed levelling apparatus according to claim 3, in which: the length of the third rectangular plate (15) in the front-back direction is greater than the length of the first rectangular plate (3) in the front-back direction.

6. A road bed levelling apparatus according to claim 3, in which: the bottom end of the third rectangular plate (15) is arc-shaped.