CN212103559U

CN212103559U - Portable leveling device for highway subgrade

Info

Publication number: CN212103559U
Application number: CN202020495177.4U
Authority: CN
Inventors: 李际飞; 叶霜; 陈翔
Original assignee: Chengdu Jiankun Construction Engineering Co ltd
Current assignee: Chengdu Jiankun Construction Engineering Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-12-08
Anticipated expiration: 2030-04-08

Abstract

The utility model belongs to the technical field of the road bed flattening device technique and specifically relates to a be used for portable flattening device of highway road bed carries inconvenient problem to the highway road bed flattening device among the prior art, now proposes following scheme, and it includes the automobile body, the fixed orifices has been seted up to the bottom of automobile body, and the top of fixed orifices is fixed with four electric telescopic handle, and four electric telescopic handle's bottom is fixed with the clamp plate, mounting groove, standing groove and fixed slot have been seted up at the top of automobile body, standing groove and fixed slot are located the both sides and the mounting groove of mounting groove and are linked together, the bottom of mounting groove is fixed with the hoist engine, the inside of fixed slot is rotated and is connected with. The utility model discloses rational in infrastructure, design benefit, easy operation not only can flatten the road bed through the clamp plate, can also utilize the cylinder to flatten the place of road bed unevenness, also conveniently accomodate cylinder and pushing hands simultaneously, has made things convenient for carrying of whole device, easily uses widely.

Description

Portable leveling device for highway subgrade

Technical Field

The utility model relates to a road bed levels the device field, especially relates to a be used for portable level and smooth device of highway road bed.

Background

The highway subgrade is the foundation of a road surface and is an earth structure formed by excavation or filling. The roadbed mainly has the functions of providing necessary conditions for pavement laying and train or traveling operation, bearing static load and dynamic load of rolling stock or pavement and traffic load, and transmitting and diffusing the load to the deep part of the foundation.

When the roadbed is built, the leveling device is needed to be used, the leveling device is utilized to flatten the road surface, most of the highway roadbed leveling devices in the prior art are large-scale equipment, and therefore the highway roadbed leveling devices are inconvenient to use and carry.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable level and smooth device for highway subgrade has solved the highway subgrade among the prior art and has leveled the device and carry inconvenient problem.

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

a portable leveling device for a highway subgrade comprises a vehicle body, wherein the bottom of the vehicle body is provided with a fixed hole, the top of the fixed hole is fixedly provided with four electric telescopic rods, the bottom of the four electric telescopic rods is fixedly provided with a pressing plate, the top of the vehicle body is provided with a mounting groove, a placing groove and a fixed groove, the placing groove and the fixed groove are positioned at two sides of the mounting groove and communicated with the mounting groove, the bottom of the mounting groove is fixedly provided with a winch, the inside of the fixed groove is rotatably connected with a rotating shaft, the outside of the rotating shaft is fixedly provided with a pushing handle, the pushing handle is matched with the placing groove, the back of the vehicle body is provided with a containing groove, the inside of the containing groove is rotatably connected with a fixed shaft, two connecting plates are fixed on the outer wall of the fixed shaft, a roller is rotatably connected between the two connecting plates, two connecting holes are arranged between the, and a PLC control box is fixed on the outer wall of one side of the vehicle body.

Preferably, the winch comprises a motor, two support plates and a scroll, wherein the scroll is positioned between the two support plates and is rotationally connected with the two support plates, two steel wire ropes are wound on the scroll, connecting shafts are fixed at two ends of the scroll, one ends of the two connecting shafts extend to the outer sides of the two support plates, a chain wheel is fixed at one end of one connecting shaft and one end of an output shaft of the motor, and the two chain wheels are connected through chain transmission.

Preferably, pulleys are installed at the bottoms of the two connecting holes, and the two steel wire ropes on the reel are respectively matched with the two pulleys.

Preferably, a gear is fixed at one end of the other connecting shaft, a placing hole is formed in the bottom of the mounting groove, an electric push rod is fixed at the bottom of the placing hole, a spring column is fixed at the top of the electric push rod, and the top of the spring column extends into a gear tooth groove of the gear.

Preferably, the spring post comprises fixed column, spring and flexible post, and the bottom and the electric putter fixed connection of fixed column, the spring hole has been seted up at the top of fixed column, and the spring is located the inside in spring hole and the bottom fixed connection in spring hole, the bottom of flexible post extends to the inside in spring hole and the other end fixed connection of spring, and the top of flexible post extends to in the tooth's socket of gear, and the one end that flexible post is located the tooth's socket of gear is the right triangle structure.

Preferably, the mounting hole has all been seted up to the both sides of fixed slot, the both ends of pivot extend to the inside of two mounting holes respectively and rotate with one side of two mounting holes and be connected, set up the bolt hole on the outer wall of pivot, the bolt hole is located the inside of mounting hole, the back threaded connection of automobile body has the bolt, and the one end of bolt extends to the inside of bolt hole and is identical with the bolt hole.

The utility model has the advantages that:

1. through the cooperation between electric telescopic handle, clamp plate and the cylinder, reach the purpose of conveniently leveling the road bed.

2. Through the cooperation between hoist engine, connecting hole, pulley, wire rope, connecting plate and the fixed axle, reach the convenience and lift the cylinder and accomodate the purpose of accomodating the groove to avoid the cylinder to occupy great space, portable, and through the cooperation between gear, fixed column, electric putter, flexible post and the spring, reach the purpose that prevents the spool reversal, thereby avoid the cylinder to fall out from the inside of accomodating the groove.

3. Through the cooperation between standing groove, fixed slot, mounting hole, bolt hole and the pivot, not only conveniently fix the pushing hands, also conveniently accomodate the pushing hands in the inside of standing groove, and then make things convenient for carrying of whole device.

The utility model discloses rational in infrastructure, design benefit, easy operation not only can flatten the road bed through the clamp plate, can also utilize the cylinder to flatten the place of road bed unevenness, also conveniently accomodate cylinder and pushing hands simultaneously, has made things convenient for carrying of whole device, easily uses widely.

Drawings

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

Fig. 2 is a top view of the mounting groove and the accommodating groove of the present invention.

Fig. 3 is a schematic structural diagram of the gear of the present invention.

Fig. 4 is an enlarged view of a point a of the present invention.

Fig. 5 is a top view of the present invention.

Fig. 6 is an enlarged view of the point B of the present invention.

Reference numbers in the figures: the device comprises a vehicle body 1, a fixing hole 2, a pressing plate 3, an electric telescopic rod 4, a placing groove 5, a motor 6, a reel 7, a supporting plate 8, a mounting groove 9, a connecting hole 10, a fixing groove 11, a rotating shaft 12, a pushing handle 13, a pulley 14, a storage groove 15, a steel wire rope 16, a connecting plate 17, a roller 18, a PLC (programmable logic controller) control box 19, a gear 20, a connecting shaft 21, a chain wheel 22, a fixing shaft 23, a spring post 24, a placing hole 25, a telescopic post 26, a spring hole 27, a fixing post 28, an electric push rod 29, a mounting hole 30, a bolt 31 and.

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.

Referring to fig. 1-6, a portable leveling device for a highway subgrade comprises a vehicle body 1, wherein the bottom of the vehicle body 1 is provided with a fixing hole 2, the top of the fixing hole 2 is fixed with four electric telescopic rods 4, the bottoms of the four electric telescopic rods 4 are fixed with pressing plates 3, and the purpose of leveling the subgrade is achieved through the cooperation between the pressing plates 3 and the electric telescopic rods 4.

The top of the car body 1 is provided with a mounting groove 9, a placing groove 5 and a fixing groove 11, the placing groove 5 and the fixing groove 11 are positioned on two sides of the mounting groove 9 and communicated with the mounting groove 9, a winch is fixed at the bottom of the mounting groove 9 and composed of a motor 6, two support plates 8 and a scroll 7, the scroll 7 is positioned between the two support plates 8 and is rotationally connected with the two support plates 8, two steel wire ropes 16 are wound on the scroll 7, two ends of the scroll 7 are both fixed with connecting shafts 21, one ends of the two connecting shafts 21 extend to the outer sides of the two support plates 8, one end of one connecting shaft 21 and one end of an output shaft of the motor 6 are both fixed with chain wheels 22, the two chain wheels 22 are connected through chain transmission, the back of the car body 1 is provided with a containing groove 15, the inside of the containing groove 15 is rotationally connected with, rotate between two connecting plates 17 and be connected with cylinder 18, two connecting holes 10 have been seted up between mounting groove 9 and the groove 15 of accomodating, two wire rope 16 of hoist engine pass two connecting holes 10 and two connecting plate 17's top fixed connection respectively, are fixed with PLC control box 19 on one side outer wall of automobile body 1, through the setting of hoist engine, conveniently put down cylinder 18 and pack up cylinder 18 and place the inside of accomodating groove 15 to avoid cylinder 18 to occupy extra space.

Pulleys 14 are arranged at the bottoms of the two connecting holes 10, two steel wire ropes 16 on the reel 7 are respectively matched with the two pulleys 14, and the arrangement of the pulleys 14 avoids friction between the steel wire ropes 16 and the connecting holes 10.

A gear 20 is fixed at one end of the other connecting shaft 21, a placing hole 25 is formed at the bottom of the mounting groove 9, an electric push rod 29 is fixed at the bottom of the placing hole 25, a spring column 24 is fixed at the top of the electric push rod 29, the top of the spring column 24 extends into a tooth groove of the gear 20, the spring column 24 is composed of a fixed column 28, a spring and a telescopic column 26, the bottom of the fixed column 28 is fixedly connected with an electric push rod 29, the top of the fixed column 28 is provided with a spring hole 27, the spring is positioned in the spring hole 27 and fixedly connected with the bottom of the spring hole 27, the bottom of the telescopic column 26 extends to the inside of the spring hole 27 and is fixedly connected with the other end of the spring, the top of the telescopic column 26 extends into a tooth groove of the gear 20, and one end of the telescopic column 26 positioned in the tooth groove of the gear 20 is of a right-angled triangle structure, the purpose of preventing the reverse rotation of the reel 7 is achieved by the cooperation between the spring column 24 and the electric push rod 29.

The inside of fixed slot 11 is rotated and is connected with pivot 12, the external fixation of pivot 12 has pushing hands 13, pushing hands 13 is identical with standing groove 5, mounting hole 30 has all been seted up to the both sides of fixed slot 11, the both ends of pivot 12 extend to one side rotation of the inside of two mounting holes 30 and two mounting holes 30 respectively and be connected, bolt hole 32 has been seted up on the outer wall of pivot 12, bolt hole 32 is located the inside of mounting hole 30, the back threaded connection of automobile body 1 has bolt 31, the one end of bolt 31 extends to the inside of bolt hole 32 and is identical with bolt hole 32, cooperation between bolt 31 and the bolt hole 32, reach the purpose that makes things convenient for fixed rotating shaft 12, and standing groove 5's setting, then conveniently accomodate pushing hands 13.

The working principle is as follows: when the roller 18 is accommodated in the accommodating groove 15, the electric push rod 29 is in an extending state, the top of the telescopic column 26 is clamped in a tooth socket of the gear 20, when the roadbed is pressed, the electric push rod 29 is started to contract first, so that the telescopic column 26 is withdrawn to the outside of the tooth socket of the gear 20, then the motor 6 is started to rotate reversely to put down the roller 18, after the roller 18 is contacted with the bottom surface, the steel wire ropes 15 are paid off slightly, so that the two steel wire ropes 15 are in a loose state, a certain space for downward movement of the roller 18 is ensured, then the pushing handle 13 is rotated out from the inside of the accommodating groove 5, after the pushing handle 13 rotates to a proper position, the rotating bolt 31 just can be clamped in the bolt 32, so that the rotating shaft 12 is fixed, further the rotating of the rotating shaft 12 is avoided, then the electric telescopic rod 4 is started, and the electric telescopic rod 14 continuously extends and contracts, the pressing plate 3 is continuously beaten on the ground, the ground is further flattened, the vehicle body 1 is pushed, a roadbed is pressed by the pressing plate and then pressed by the roller 18, the efficiency of leveling the road surface is improved, after the use is finished, the electric telescopic rod 4 is firstly in a contraction state and then the work of the electric telescopic rod 4 is stopped, the pressing plate 3 can leave the ground, then the electric push rod 29 is started to extend, one end of the telescopic column 26 is clamped into the tooth socket of the gear 20, then the motor 6 is started to rotate forwards, the steel wire rope is further wound, the roller 18 is gradually accommodated in the accommodating groove 15, the matching between the telescopic column 26 and the gear 20 is realized, the reel 7 cannot rotate backwards, finally, the bolt 31 is screwed out of the bolt hole 32, then the pushing handle 13 is rotated to flatly accommodate the pushing handle 13 in the accommodating groove 5, and the phenomenon that the roller 18 and the pushing handle 13 occupy larger holes is avoided, thereby bringing convenience to the carrying of the whole device.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a be used for portable leveling device of highway subgrade, includes automobile body (1), its characterized in that, fixed orifices (2) have been seted up to the bottom of automobile body (1), and the top of fixed orifices (2) is fixed with four electric telescopic handle (4), and the bottom of four electric telescopic handle (4) is fixed with clamp plate (3), mounting groove (9), standing groove (5) and fixed slot (11) have been seted up at the top of automobile body (1), standing groove (5) and fixed slot (11) are located the both sides of mounting groove (9) and are linked together with mounting groove (9), the bottom of mounting groove (9) is fixed with the hoist engine, the inside rotation of fixed slot (11) is connected with pivot (12), the outside of pivot (12) is fixed with pushing hands (13), and pushing hands (13) are identical with standing groove (5), the back of automobile body (1) has been seted up and has been accomodate groove (15, the inside of accomodating groove (15) rotates and is connected with fixed axle (23), be fixed with two connecting plates (17) on the outer wall of fixed axle (23), rotate between two connecting plates (17) and be connected with cylinder (18), two connecting holes (10) have been seted up between mounting groove (9) and the accomodating groove (15), two wire rope (16) of hoist engine pass the top fixed connection of two connecting holes (10) and two connecting plates (17) respectively, be fixed with PLC control box (19) on one side outer wall of automobile body (1).

2. The portable leveling device for the highway subgrade according to the claim 1, characterized in that the windlass consists of a motor (6), two support plates (8) and a reel (7), the reel (7) is positioned between the two support plates (8) and is rotationally connected with the two support plates (8), two steel wire ropes (16) are wound on the reel (7), both ends of the reel (7) are respectively fixed with a connecting shaft (21), one end of each connecting shaft (21) extends to the outer side of the two support plates (8), one end of one connecting shaft (21) and one end of an output shaft of the motor (6) are respectively fixed with a chain wheel (22), and the two chain wheels (22) are connected through chain transmission.

3. A portable evening device according to claim 2, wherein pulleys (14) are mounted on the bottom of each of the two attachment holes (10), and the two steel cables (16) on the reel (7) are respectively engaged with the two pulleys (14).

4. The portable leveling device for the highway subgrade according to the claim 2, characterized in that a gear (20) is fixed at one end of the other connecting shaft (21), a placing hole (25) is formed at the bottom of the mounting groove (9), an electric push rod (29) is fixed at the bottom of the placing hole (25), a spring column (24) is fixed at the top of the electric push rod (29), and the top of the spring column (24) extends into a tooth groove of the gear (20).

5. The portable leveling device for the highway subgrade according to the claim 4, characterized in that the spring column (24) is composed of a fixed column (28), a spring and a telescopic column (26), the bottom of the fixed column (28) is fixedly connected with the electric push rod (29), the top of the fixed column (28) is provided with a spring hole (27), the spring is positioned inside the spring hole (27) and fixedly connected with the bottom of the spring hole (27), the bottom of the telescopic column (26) extends to the inside of the spring hole (27) and fixedly connected with the other end of the spring, the top of the telescopic column (26) extends into a tooth space of the gear (20), and one end of the telescopic column (26) positioned in the tooth space of the gear (20) is of a right-angled triangle structure.

6. The portable leveling device for the highway subgrade according to claim 1, characterized in that mounting holes (30) are formed in both sides of the fixing groove (11), both ends of the rotating shaft (12) respectively extend to the inside of the two mounting holes (30) to be rotatably connected with one side of the two mounting holes (30), a bolt hole (32) is formed in the outer wall of the rotating shaft (12), the bolt hole (32) is located inside the mounting hole (30), a bolt (31) is connected to the back face of the vehicle body (1) in a threaded manner, and one end of the bolt (31) extends to the inside of the bolt hole (32) to be matched with the bolt hole (32).