CN220013285U

CN220013285U - Road leveling equipment with protection function

Info

Publication number: CN220013285U
Application number: CN202321512881.6U
Authority: CN
Inventors: 韩生; 杨喜乐; 闫明媛; 袁丽娟
Original assignee: Hebei Pengsheng Building Engineering Co ltd
Current assignee: Hebei Pengsheng Building Engineering Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-11-14
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses road leveling equipment with a protection function, which belongs to the technical field of road engineering and comprises a tamping roller for rolling a road surface and a tamping hammer for tamping a foundation, wherein a supporting plate is rotatably connected to a rotating shaft of the tamping roller, through grooves are formed in the side surface of the supporting plate, a connecting rod is rotatably connected to the supporting plate through the through grooves, a fixed block and a limiting block are fixedly welded on the top end and the side wall of the connecting rod respectively, the fixed block and the limiting block are respectively positioned on the outer side and the inner side of the supporting plate, a scraper is fixedly welded on the side wall of the connecting rod, a first motor is fixedly welded on the outer side of the supporting plate, an output shaft of the first motor is fixedly welded with an adapter block, a spring is fixedly welded on the adapter block through a groove, and one end of the spring, far away from the adapter block, is fixedly welded with the connecting rod.

Description

Road leveling equipment with protection function

Technical Field

The utility model belongs to the technical field of road engineering, and particularly relates to road leveling equipment with a protection function.

Background

Road refers to highway, urban road and the place that is used for public traffic including square, public parking area etc. that although in unit jurisdiction but allow social motor vehicle to pass, and road construction need to tamp the processing to the ground, generally need the road roller to roll, need watering to improve the compaction degree that rolls before the road tamps, traditional road roller can not handle the earth that the gyro wheel surface adhered to the road foundation to the gyro wheel tamps the roughness.

Example (authorized bulletin number is CN 11467305A) a road leveling treatment equipment, which comprises a roller, cylinder inner wall back fixedly connected with motor, motor one end fixedly connected with bull stick, the bull stick other end passes through the bearing with the cylinder inner wall openly and rotates to be connected, the inside vibrations leveling mechanism that is provided with of cylinder relates to road technical field. The magnetic path A rotates along with self, make magnetic path A in the time of rotating to magnetic path B department through the magnetism that repels with magnetic path B, magnetic path B receives repulsion force and is promoted extrusion elastic plate, make it take place deformation, simultaneously magnetic path B slides and strikes the push pedal through the push rod, make the push pedal vibrate once, carry out the further striking of pertinence to the ground, promote the compaction leveling effect on road surface then, prevent that the harder caking of road surface from and the problem that can't flatten appear, simultaneously also can guarantee the push pedal outer wall cleanness, avoid push pedal outer wall adhesion residue, lead to the push pedal outer wall unsmooth and influence the flattening effect to the road surface, the device improves the ramming degree to the road foundation through the inside vibrations of cylinder, but the device does not consider to watering moist clay road surface, clay is adhesion on the cylinder easily, cause the road foundation to tamp the uneven condition, influence the construction of road.

Disclosure of Invention

The utility model aims to provide road leveling equipment with a protection function, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a road leveling equipment with safeguard function, including the ramming cylinder that is used for rolling the road surface with be used for ramming the ramming hammer of ground, the pivot rotation of ramming cylinder is connected with the backup pad, logical groove has been seted up to the backup pad side, the backup pad is connected with the connecting rod through logical groove rotation, connecting rod top and lateral wall fixed welding have fixed block and stopper respectively, and fixed block and stopper are located the outside and the inboard of backup pad respectively, connecting rod lateral wall fixed welding has the scraper, the fixed welding in backup pad outside has first motor, the output shaft fixed welding of first motor has the transfer piece, the transfer piece has the spring through recess fixed welding, the one end and the connecting rod fixed welding of transfer piece are kept away from to the spring, and connecting rod and transfer piece rotate and connect.

Preferably, the side walls at two ends of the supporting plate are fixedly welded with a tamping box, the inner transverse wall at the top end of the tamping box is fixedly welded with an air top and a sliding rod, and the bottom end of the sliding rod is fixedly welded with the tamping box.

Preferably, the movable part of the air cap is fixedly welded with a connecting block, and the bottom surface and the side surface of the connecting block are respectively and rotatably connected with a supporting rod and an output shaft of the second motor.

Preferably, the side face of the second motor is fixedly welded with a sliding block, the top face of the sliding block is in sliding connection with the sliding rod, an output shaft of the second motor is fixedly welded with a driving bevel gear, and the driving bevel gear is meshed with a driven bevel gear.

Preferably, the center hole of the driven bevel gear is fixedly provided with a supporting block, and the top end of the supporting block is contacted with the inner top wall of the connecting block.

Preferably, the bottom end of the driven bevel gear is fixedly welded with the supporting rod, the side surface of the supporting rod is fixedly welded with the limiting rod, the supporting rod longitudinally penetrates through the connecting block, and the bottom end of the limiting rod is contacted with the inner bottom wall of the connecting block.

Preferably, the outer side wall of the support rod is rotationally connected with the tamping box, the support rod extends out of the tamping box, and a tamping hammer is fixedly welded at the bottom end of the support rod.

Compared with the prior art, the utility model has the technical effects and advantages that:

this road leveling equipment with safeguard function drives the scraper through first motor and rotates to the assigned position, scrapes the earth of gluing on the tamping cylinder surface, prevents that earth from piling up and leads to tamping cylinder surface inhomogeneous, and then influences the roughness of tamping the road foundation, reduces the power through the spring to the rotating electrical machines, prevents that the scraper from too pasting the tamping cylinder, leads to the tamping cylinder to be damaged by the scraper, influences equipment life, influences the going on of road foundation tamping work simultaneously.

This road leveling equipment with safeguard function, to the road surface of unevenness, the tamping effect of gyro wheel weakens, tamps road foundation through the ramming hammer, improves work efficiency, provides the ramming power through the gas cap, provides rotary power through the second motor, makes the ramming hammer rotate when pounding from top to bottom, carries out friction flattening to the road surface earth of unevenness, improves the roughness of tamping, increases work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1 in accordance with the present utility model;

FIG. 3 is a cross-sectional view in the direction B-B of FIG. 1 in accordance with the present utility model;

FIG. 4 is an enlarged view of the structure of FIG. 2C in accordance with the present utility model;

fig. 5 is an enlarged view of the structure of fig. 3D in accordance with the present utility model.

Reference numerals illustrate:

in the figure: 1. a tamping box; 2. tamping roller; 3. a support plate; 4. a first motor; 5. a roller; 6. a fixed block; 7. a limiting block; 8. a connecting rod; 9. a through groove; 10. a scraper; 11. a transfer block; 12. a spring; 13. a gas cap; 14. a driven bevel gear; 15. a drive bevel gear; 16. a limit rod; 17. a support rod; 18. a connecting block; 19. a second motor; 20. a slide block; 21. a slide bar; 22. a ramming hammer; 23. and a supporting block.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

In order to solve the problem that the earth adhered to the roller of road leveling equipment with a protection function influences the leveling degree of road foundation compaction, as shown in fig. 1 to 5, the road leveling equipment with the protection function is used as a preferred implementation scheme, the road leveling equipment comprises a compaction roller 2 for rolling a road surface and a compaction hammer 22 for compacting the foundation, a supporting plate 3 is rotationally connected with a rotating shaft of the compaction roller 2, the compaction roller 2 is supported through the supporting plate 3, a through groove 9 is formed in the side face of the supporting plate 3, the supporting plate 3 is rotationally connected with a connecting rod 8 through the through groove 9, the top end and the side wall of the connecting rod 8 are fixedly welded with a fixed block 6 and a limiting block 7 respectively, the fixed block 6 and the limiting block 7 are respectively positioned on the outer side and the inner side of the supporting plate 3, the connecting rod 8 is fixed through the fixed block 6 and the limiting block 7, the connecting rod 8 is fixed at a designated position of the supporting plate 3, the rotation stability of the device is improved, a scraper 10 is fixedly welded on the side wall of the connecting rod 8, the earth accumulated and adhered to the outer surface of the compaction roller 2 is scraped through the scraper 10, the earth accumulated on the outer surface of the compaction roller is prevented from being caused in the compaction process of the road foundation, the road foundation is not compacted, the quality is influenced, and the working efficiency is reduced.

The fixed welding in the backup pad 3 outside has first motor 4, the fixed welding of the output shaft of first motor 4 has adapter shoe 11, adapter shoe 11 has spring 12 through recess fixed welding, the one end that adapter shoe 11 was kept away from to spring 12 and the fixed welding of connecting rod 8, and connecting rod 8 lateral wall and adapter shoe 11 inner periphery side rotate and be connected, provide power to scraper 10 through first motor 4, rotate simultaneously through spring 12 and subtract the power to first motor 4, prevent that scraper 10 is too tight to paste tamping cylinder 2, and then lead to tamping cylinder 2 to damage, reduce equipment life when influencing the tamping level.

The side walls at two ends of the supporting plate 3 are fixedly welded with the tamping box 1, the air top 13 and the sliding rod 21 are fixedly welded on the inner transverse wall at the top end of the tamping box 1, the bottom end of the sliding rod 21 is fixedly welded with the tamping box 1, the moving part of the air top 13 is fixedly welded with the connecting block 18, the bottom surface and the side surface of the connecting block 18 are respectively and rotatably connected with the supporting rods 17 and the output shafts of the second motor 19, the side surface of the second motor 19 is fixedly welded with the sliding blocks 20, the side surfaces of the sliding blocks 20 are slidably connected with the sliding rod 21, the second motor 19 and the connecting block 18 are further synchronously moved, the output shafts of the second motor 19 provide rotary power, the driving bevel gear 15 is fixedly welded on the output shafts of the second motor 19, the driving bevel gear 15 is meshed with the driven bevel gear 14, the supporting block 23 is fixedly arranged in the central hole of the driven bevel gear 14, the top end of the supporting block 23 is contacted with the inner top wall of the connecting block 18, the position of the connecting block 18 is fixed through the supporting block 23, the position change of the connecting block 18 is prevented from damaging parts of equipment in the tamping process, the stability of equipment firmware is improved, the working efficiency is improved, and the service life of the equipment is prolonged.

Driven bevel gear 14 bottom and bracing piece 17 fixed welding, bracing piece 17 side fixed welding has gag lever post 16, bracing piece 17 vertically runs through connecting block 18, gag lever post 16 bottom and connecting block 18 inner bottom wall contact, bracing piece 17 lateral wall and ramming case 1 rotate to be connected, and bracing piece 17 extend ramming case 1, bracing piece 17 bottom fixed welding has ramming hammer 22, it is rotatory to drive ramming hammer 22 through the output shaft rotation of second motor 19, make ramming hammer 22 carry out rotatory flattening to the ground when ramming the road ground, improve ramming roughness.

The first motor 4, the air cap 13 and the second motor 19 are all of the prior art, and the working principle, the size and the model are irrelevant to the functions of the present utility model, so that the control mode of the present utility model is controlled by a controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power is also common knowledge in the art, and the present utility model is mainly used for protecting mechanical devices, so that the present utility model does not explain the control mode and the circuit connection in detail.

Principle of operation

This road leveling equipment with safeguard function, the user is when using, use the tamping cylinder 2 to carry out the tamping work to the road foundation, when the earth is piled up to tamping cylinder 2 surface, start first motor 4, the rotatory switching piece 11 rotation that drives of output shaft of first motor 4, and then drive connecting rod 8 rotation, make scraper 10 rotate to the assigned position, strike off 22 the earth that tamping cylinder 2 surface adhered, prevent to lead to tamping cylinder 2 to the road foundation to tamp unevenness because of earth is piled up, influence the tamping quality, rotate the subtracting power to first motor 4 through spring 12, prevent scraper 10 too closely compactly tamp cylinder 2, and then harm tamping cylinder 2.

When the road surface with the unevenness is tamped, the air top 13 and the second motor 19 are started to tamp, the air top 13 drives the connecting block 18 to do up-and-down reciprocating motion through the power provided by the moving part, and drives the limiting rod 16 and the supporting block 23 which are contacted with the air top 13, so that the supporting rod 17 moves, and then the tamping hammer 22 is driven to tamp the road surface with the unevenness, meanwhile, the driving bevel gear 15 is driven by the output shaft of the second motor 19, and then the driven bevel gear 14 is driven to rotate, so that the supporting rod 17 is driven to rotate, the tamping hammer 22 is driven to tamp the road surface up and down, and the tamping efficiency is improved.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Road levelling device with protection function, comprising a compacting roller (2) for compacting the road surface and a compacting hammer (22) for compacting the ground, characterized in that: the tamping roller is characterized in that a supporting plate (3) is rotationally connected with a rotating shaft of the tamping roller (2), a through groove (9) is formed in the side face of the supporting plate (3), a connecting rod (8) is rotationally connected with the supporting plate (3) through the through groove (9), a fixed block (6) and a limiting block (7) are fixedly welded on the top end and the side wall of the connecting rod (8) respectively, and the fixed block (6) and the limiting block (7) are located on the outer side and the inner side of the supporting plate (3) respectively;

the utility model discloses a scraper, connecting rod (8) lateral wall fixed welding has scraper (10), fixed welding has first motor (4) in backup pad (3) outside, fixed welding of output shaft of first motor (4) has adapter (11), adapter (11) have spring (12) through recess fixed welding, the one end and connecting rod (8) fixed welding of adapter (11) are kept away from to spring (12), and connecting rod (8) and adapter (11) rotate and connect.

2. A road grading apparatus with protection function according to claim 1, characterized in that: the tamping box is characterized in that the tamping boxes (1) are fixedly welded on the side walls of the two ends of the supporting plate (3), the air tops (13) and the sliding rods (21) are fixedly welded on the inner transverse walls of the top ends of the tamping boxes (1), and the bottom ends of the sliding rods (21) are fixedly welded with the tamping boxes (1).

3. A road grading apparatus with protection function according to claim 2, characterized in that: the movable part of the air cap (13) is fixedly welded with a connecting block (18), and the bottom surface and the side surface of the connecting block (18) are respectively and rotatably connected with a supporting rod (17) and an output shaft of a second motor (19).

4. A road grading apparatus with protection function according to claim 3, characterized in that: the side of the second motor (19) is fixedly welded with a sliding block (20), the top surface of the sliding block (20) is in sliding connection with a sliding rod (21), an output shaft of the second motor (19) is fixedly welded with a driving bevel gear (15), and the driving bevel gear (15) is meshed with a driven bevel gear (14).

5. The road leveling apparatus with protective function as set forth in claim 4, wherein: the center hole of the driven bevel gear (14) is fixedly provided with a supporting block (23), and the top end of the supporting block (23) is contacted with the inner top wall of the connecting block (18).

6. The road leveling apparatus with protective function as set forth in claim 5, wherein: the bottom end of the driven bevel gear (14) is fixedly welded with the supporting rod (17), a limiting rod (16) is fixedly welded on the side face of the supporting rod (17), the supporting rod (17) longitudinally penetrates through the connecting block (18), and the bottom end of the limiting rod (16) is in contact with the inner bottom wall of the connecting block (18).

7. The road grading apparatus with protection function according to claim 6, characterized in that: the outer side wall of the supporting rod (17) is rotationally connected with the tamping box (1), the supporting rod (17) extends out of the tamping box (1), and a tamping hammer (22) is fixedly welded at the bottom end of the supporting rod (17).