CN217324859U

CN217324859U - Karst roadbed place leveling device

Info

Publication number: CN217324859U
Application number: CN202220408439.8U
Authority: CN
Inventors: 吴江涛; 韩启明; 慕改改; 耿开松; 谢海涛; 王建圣; 杨连明; 白明
Original assignee: PowerChina Roadbridge Group Co Ltd
Current assignee: PowerChina Roadbridge Group Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-30
Anticipated expiration: 2032-02-28

Abstract

The utility model provides a karst road bed place leveling device belongs to karst ground flattening technical field, and it has solved the current not good problem of flattening effect when leveling device is to place ground flattening. This karst road bed place leveling device, including the mounting panel, the left and right sides of mounting panel bottom all is fixed with the fixed plate, and the front and back of fixed plate bottom all is fixed with the gyro wheel, and the place ahead of the mounting panel relative side surface is provided with the fly leaf, and four sides of fly leaf bottom all are fixed with the mounting bracket. The utility model discloses a setting of lifter plate, motor, polishing disc and hydraulic stem for the device possesses the flattening function of polishing, can polish the operation to subaerial bellied stone, has increased the flattening effect to place ground, and through the setting of dust cage, air pump and collecting box, can handle the dust that produces when polishing moreover, avoids the dust to influence constructor and carries out follow-up work.

Description

Karst roadbed place leveling device

Technical Field

The utility model belongs to the technical field of the karst ground flattening, a leveling device, especially a karst roadbed place leveling device are related to.

Background

Engineering construction is carried out in a karst development area, and stone buds and a karst ditch on the ground are clustered and uneven due to the development of the karst; the integrity of rock mass is destroyed by underground karst cave, and the upper covering soil layer is sunk due to the change of karst hydraulic conditions, which affect the stability of engineering to different degrees. Engineering geology problems that arise from different types of engineering vary.

At present constructor when carrying out place leveling to the karst road bed, often can use leveling device, but current leveling device only carries out the flattening operation to the ground surface of field, and some stones that are imbedded into ground of ground can't be handled effectively, make ground not level enough, and then have reduced the quality of flattening, have brought inconvenience for constructor's follow-up construction work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a karst roadbed place leveling device, this karst roadbed place leveling device possesses the flattening function of polishing, can polish the operation to subaerial bellied stone, has increased the flattening effect to place ground, can handle the dust that produces when polishing moreover, avoids the dust to influence the constructor and carries out follow-up work.

The purpose of the utility model can be realized by the following technical proposal:

a karst subgrade site leveling device comprises a mounting plate, wherein fixed plates are fixed on the left side and the right side of the bottom of the mounting plate, rollers are fixed on the front side and the rear side of the bottom of the fixed plates, movable plates are arranged in front of one side surface of the mounting plate in opposite directions, mounting frames are fixed on four sides of the bottom of the movable plates, one side of the mounting frames in opposite directions is rotatably connected with a leveling roller, one side of the mounting plate in opposite directions is slidably connected with a lifting plate, a motor is fixed at the bottom of the lifting plate, a polishing disc is fixed at the bottom end of an output shaft of the motor, hydraulic rods are fixed on the left side and the right side of the top of the mounting plate, the bottom end of the output shaft of the hydraulic rod penetrates through the mounting plate and is fixed with the top of the lifting plate, a dust collection cover is fixed behind one side surface of the mounting plate in opposite directions, a collection box is fixed on the surface of the fixed on the left side of the fixing plate, and an air pump is fixed on the rear side of the top of the collection box, and the air pump is communicated with the collecting box, the back of the air pump is communicated with a connecting pipe, the other end of the connecting pipe is communicated with the dust collecting cover, and a filter screen is arranged in the collecting box.

The utility model discloses a theory of operation is: when needs are leveled the karst road bed place, constructor thrust unit makes the flattening roller carry out the flattening operation to ground to remove the in-process and open hydraulic stem and motor, make the flattening operation of polishing the outstanding stone, later constructor opens the air pump, handles the dust of polishing in-process, and with in the dust suction collecting box, accomplish the flattening operation to place ground with this.

The bottom of fixed plate lateral surface in opposite directions just is located the below of fly leaf and all is fixed with the backup pad, the top of backup pad is rotated and is connected with the threaded rod, and the top of threaded rod run through the fly leaf and with between the fly leaf threaded connection.

By adopting the structure, the movable plate can move up and down, and the position of the leveling roller can be conveniently adjusted.

The fixed plate surface of one side in opposite directions has all been seted up the guide way, the inside of guide way is fixed with the guide bar, the left and right sides of lifter plate all is fixed with the guide block, the guide block is located the inside of guide way, and the guide bar run through the guide block and with guide block sliding connection.

By adopting the structure, the stability of the lifting plate during up-down lifting is improved, and the moving range of the lifting plate is controlled.

The dust hood is obliquely arranged, and a protective net is fixed at an air inlet of the dust hood.

By adopting the structure, the air inlet of the dust hood can be shielded, and other sundries are prevented from entering the connecting pipe to cause blockage.

The filter screen is two in number, and they set up the upper and lower both sides in the collecting box respectively, the filter screen aperture of the inside top of collecting box is greater than the filter screen aperture of below.

By adopting the structure, the entering air is effectively filtered, and the filtering effect is improved.

The left bottom intercommunication of collecting box has the blast pipe, the left side of collecting box and the top that is located the blast pipe articulate has sealing door.

By adopting the structure, the filter screen surface cleaning device is convenient for constructors to clean the surface of the filter screen regularly so as to carry out subsequent leveling work.

Compared with the prior art, this karst road bed place leveling device has following advantage:

1. the utility model discloses a lifter plate, including a motor, a controller, and a cover plate, the setting of dish and hydraulic stem of polishing for the device possesses the flattening function of polishing, can polish the operation to subaerial bellied stone, the flattening effect to place ground has been increased, and through the dust cage, the setting of air pump and collecting box, can handle the dust that produces when polishing, avoid the dust to influence constructor and carry out follow-up work, when having solved current flattening device and having leveled place ground, inconvenient carry out the problem of effective processing to subaerial bellied stone.

2. Through the setting of backup pad and threaded rod, can make the fly leaf possess and reciprocate the function to according to the height on place ground, adjust the position of leveling roller, improve the device's practicality.

3. Through the setting of guide way, guide bar and guide block, can reciprocate the in-process at the lifter plate and lead to it, stability when improving the lifter plate oscilaltion to the upper and lower home range to the lifter plate is controlled.

Drawings

Fig. 1 is a schematic front side three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of the rear side three-dimensional structure of the present invention.

Fig. 3 is a front view structure diagram of the present invention.

Fig. 4 is a schematic sectional structure diagram of the middle lifting plate of the present invention.

Fig. 5 is a schematic sectional structure view of the collecting box of the present invention.

Fig. 6 is a schematic view of a partial three-dimensional structure of the present invention.

In the figure, 1, mounting plate; 2. a fixing plate; 3. a roller; 4. a movable plate; 5. a mounting frame; 6. a leveling roller; 7. a support plate; 8. a threaded rod; 9. a lifting plate; 10. a motor; 11. grinding disc; 12. a hydraulic lever; 13. a dust collection cover; 14. a collection box; 15. an air pump; 16. a connecting pipe; 17. a filter screen; 18. an exhaust pipe; 19. a guide groove; 20. a guide bar; 21. and a guide block.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-6, the leveling device for the karst subgrade site comprises a mounting plate 1, wherein fixed plates 2 are fixed on the left side and the right side of the bottom of the mounting plate 1, rollers 3 are fixed on the front side and the rear side of the bottom of the fixed plates 2, a movable plate 4 is arranged in front of the surface of one side of the mounting plate 1 opposite to the movable plate 4, mounting frames 5 are fixed on four sides of the bottom of the movable plate 4, one side of the mounting frame 5 opposite to the movable plate is rotatably connected with leveling rollers 6, a lifting plate 9 is slidably connected with one side of the mounting plate 1 opposite to the movable plate 9, a motor 10 is fixed at the bottom of the lifting plate 9, a polishing disc 11 is fixed at the bottom end of an output shaft of the motor 10, hydraulic rods 12 are fixed on the left side and the right side of the top of the mounting plate 1, the bottom ends of output shafts of the hydraulic rods 12 penetrate through the mounting plate 1 and are fixed with the top of the lifting plate 9, a dust collection cover 13 is fixed behind the surface of one side surface of the mounting plate 1 opposite to the left side, and a collection box 14 is fixed on the surface of the fixed plate 2 on the left side, an air pump 15 is fixed on the rear side of the top of the collecting box 14, the air pump 15 is communicated with the collecting box 14, a connecting pipe 16 is communicated with the back of the air pump 15, the other end of the connecting pipe 16 is communicated with the dust collection cover 13, and a filter screen 17 is arranged inside the collecting box 14; the utility model discloses a lifter plate 9, motor 10, the setting of polishing dish 11 and hydraulic stem 12, make the device possess the flattening function of polishing, can polish the operation to subaerial bellied stone, the flattening effect to place ground has been increased, and through dust cage 13, the setting of air pump 15 and collecting box 14, can handle the dust that produces when polishing, avoid the dust to influence constructor and carry out follow-up work, when having solved current flattening device and having leveled place ground, inconvenient carry out the problem of effective processing to subaerial bellied stone.

Fixed plate 2 bottom and the below that is located fly leaf 4 of a side surface in opposite directions all is fixed with backup pad 7, and the top of backup pad 7 is rotated and is connected with threaded rod 8, and threaded rod 8's top run through fly leaf 4 and with fly leaf 4 between threaded connection, in this embodiment, through backup pad 7 and threaded rod 8's setting, can make fly leaf 4 possess and reciprocate the function to according to the height on place ground, adjust the position of leveling roller 6, improve the device's practicality.

Guide way 19 has all been seted up on the surface of fixed plate 2 one side in opposite directions, guide bar 20 is fixed with in the inside of guide way 19, the left and right sides of lifter plate 9 all is fixed with guide block 21, guide block 21 is located the inside of guide way 19, and guide bar 20 run through guide block 21 and with guide block 21 sliding connection, in this embodiment, through guide way 19, the setting of guide bar 20 and guide block 21, can reciprocate the in-process at lifter plate 9 and lead to it, stability when improving lifter plate 9 oscilaltion, and control the upper and lower home range of lifter plate 9.

Dust cage 13 is the slope setting, and the air inlet department of dust cage 13 is fixed with the protection network, and in this embodiment, through the setting of dust cage 13 and protection network, the convenient dust that in-process produced of will polishing is cleared up in time to can prevent that other debris from getting into the inside of dust cage 13, avoid causing the inside jam of connecting pipe 16, and then influence follow-up flattening work.

The quantity of filter screen 17 is two, and they set up respectively in the inside upper and lower both sides of collecting box 14, and the filter screen 17 aperture of the inside top of collecting box 14 is greater than the filter screen 17 aperture of below, in this embodiment, through the setting of filter screen 17, can carry out the double filtration to the air that gets into in collecting box 14, improves the filter effect to the air to deposit the dust in the inside of collecting box 14 temporarily.

The left bottom intercommunication of collecting box 14 has blast pipe 18, and the left side of collecting box 14 and the top that is located blast pipe 18 articulate there is the sealing door, and in this embodiment, through the setting of blast pipe 18 and sealing door, the convenient air escape after will filtering makes things convenient for constructor to open collecting box 14 regularly moreover, clears up the dust of collecting on filter screen 17.

The utility model discloses a theory of operation: when the karst roadbed field needs to be leveled, constructors rotate the threaded rods 8 at two sides to enable the movable plate 4 to move up and down, according to the height of the ground surface, the leveling roller 6 is attached to the ground surface, and then the constructor starts to push the leveling device to move, leveling the ground, opening the hydraulic rod 12 and the motor 10 by constructors in the moving process to ensure that the hydraulic rod 12 pushes the lifting plate 9 to move downwards, and the polishing disc 11 is brought into contact with the raised stones on the ground, and then the motor 10 drives the polishing disc 11 to rotate, the stone is polished to polish and level the ground, and then the construction worker opens the air pump 15 to allow the dust cage 13 to pump the dust generated during polishing into the connection pipe 16, and enters the collection box 14, and the air is filtered by the filter screen 17 and then discharged from the exhaust pipe 18, thereby completing the leveling operation of the ground.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a karst subgrade site leveling device, includes mounting panel (1), its characterized in that, the left and right sides of mounting panel (1) bottom all is fixed with fixed plate (2), the front and back side of fixed plate (2) bottom all is fixed with gyro wheel (3), the place ahead of mounting panel (1) one side surface in opposite directions is provided with fly leaf (4), four sides of fly leaf (4) bottom all are fixed with mounting bracket (5), one side rotation in opposite directions of mounting bracket (5) is connected with leveling roller (6), one side sliding connection in opposite directions of mounting panel (1) has lifter plate (9), the bottom of lifter plate (9) is fixed with motor (10), the bottom mounting of motor (10) output shaft has polishing dish (11), the left and right sides at mounting panel (1) top all is fixed with hydraulic stem (12), the bottom of hydraulic stem (12) output shaft runs through mounting panel (1) and is fixed with the top of lifter plate (9), the dust hood (13) is fixed behind the surface of one opposite side of the mounting plate (1), the collecting box (14) is fixed on the surface of the fixing plate (2) on the left side, an air pump (15) is fixed on the rear side of the top of the collecting box (14), the air pump (15) is communicated with the collecting box (14), a connecting pipe (16) is communicated with the back of the air pump (15), the other end of the connecting pipe (16) is communicated with the dust hood (13), and a filter screen (17) is arranged inside the collecting box (14).

2. The device for leveling the karst subgrade site according to the claim 1, characterized in that the bottom of one side surface of the fixed plate (2) facing to the bottom and below the movable plate (4) are both fixed with a supporting plate (7), the top of the supporting plate (7) is rotatably connected with a threaded rod (8), and the top of the threaded rod (8) penetrates through the movable plate (4) and is in threaded connection with the movable plate (4).

3. The device for leveling a karst subgrade site according to claim 1, characterized in that the surface of one opposite side of the fixing plate (2) is provided with a guide groove (19), a guide rod (20) is fixed inside the guide groove (19), guide blocks (21) are fixed on the left side and the right side of the lifting plate (9), the guide blocks (21) are located inside the guide groove (19), and the guide rod (20) penetrates through the guide blocks (21) and is in sliding connection with the guide blocks (21).

4. The karst subgrade site leveling device according to the claim 1, characterized in that the dust hood (13) is obliquely arranged, and a protective net is fixed at the air inlet of the dust hood (13).

5. The device for leveling a karst subgrade site according to the claim 1, characterized in that the number of the filter screens (17) is two, and the two filter screens are respectively arranged at the upper side and the lower side inside the collection box (14), and the aperture of the filter screen (17) at the upper part inside the collection box (14) is larger than that of the filter screen (17) at the lower part.

6. The device for leveling the karst subgrade site as claimed in claim 1, wherein the bottom of the left side of the collection box (14) is communicated with an exhaust pipe (18), and a sealing door is hinged to the left side of the collection box (14) and above the exhaust pipe (18).