CN219604098U

CN219604098U - Roadbed tamping equipment

Info

Publication number: CN219604098U
Application number: CN202222938319.1U
Authority: CN
Inventors: 席红亮; 李朋; 张鹏翔; 任玉凯; 王�琦
Original assignee: Shanxi Road & Bridge Second Engineering Co ltd
Current assignee: Shanxi Road & Bridge Second Engineering Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-08-29
Anticipated expiration: 2032-11-04

Abstract

The utility model belongs to the technical field of road construction, and discloses roadbed tamping equipment, which comprises a working box, wherein a hammer body is movably arranged in the working box, a hammer head is fixedly arranged at the bottom of the hammer body, protruding blocks are symmetrically arranged on the left side and the right side of the hammer body, a connecting shaft is symmetrically and movably arranged in the working box, a rotating block is fixedly arranged at the front end of the connecting shaft, a control box is fixedly arranged at the rear side of the working box, and a motor is symmetrically arranged in the control box. According to the utility model, through the cooperation of the structures such as the rotating block, the lug, the hammer body and the like, the lug on the hammer body is jacked up by the rotation of the rotating block, and when the hammer body rotates to the limit height, the rotating block is separated from the lug, so that the hammer body rapidly descends due to gravity, the ground is tamped, and then the lug is rapidly and circularly jacked up due to the shape of the rotating block, so that the hammer head rapidly and repeatedly ascends and descends, and the ground is tamped.

Description

Roadbed tamping equipment

Technical Field

The utility model belongs to the technical field of road construction, and particularly relates to roadbed tamping equipment.

Background

The roadbed is a foundation of a track or a road surface and is a geotechnical structure formed by excavation or filling. The roadbed has the main functions of providing necessary conditions for track or road pavement paving and train or driving operation, bearing static load and dynamic load of track and rolling stock or road surface and traffic load, and in the roadbed construction process, heavy objects are required to be used for repeatedly and freely falling, and repeatedly ramming the foundation or filled soil stones, so that the construction operation of the compactness of the roadbed is improved.

In the prior art, an electric roadbed tamping device is generally adopted, and the electric roadbed tamping device basically adopts that a tamping hammer is lifted through a hydraulic component and then released, so that the roadbed is tamped through the gravity of the tamping hammer, however, when the conventional electric roadbed tamping device is used for tamping, the current electric roadbed tamping device needs to wait until the tamping hammer descends to the lowest height and then lifts to the highest degree, so that the lifting efficiency is lower, and quick tamping is difficult to realize.

Disclosure of Invention

In order to solve the problems in the background art, the utility model provides roadbed tamping equipment, which has the advantages of rapid repeated tamping, pre-flattening and preliminary flattening.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a road bed ramming equipment, includes the working box, the inside movable mounting of working box has the hammer body, the tup is installed admittedly to the bottom of hammer body, the lug is installed to the left and right sides symmetry of hammer body, the inside symmetry movable mounting of working box has the connecting axle, the front end fixed mounting of connecting axle has the rotatory piece, the rear side fixed mounting of working box has the control box, the motor is installed to the inside symmetry of control box, the output fixed mounting of motor has the action wheel, the fixed surface of rear end penetration working box of connecting axle installs from the driving wheel, from the surface movable mounting of driving wheel and action wheel has the chain.

In the above technical scheme, preferably, right side fixed mounting of working box has the lift case, the inside fixed mounting of lift case has electric lift pole, electric lift pole's bottom fixed mounting has the lift bracing piece, the front end activity hinge of lift bracing piece bottom has movable doctor-bar, both sides all movable mounting have the articulated lever around lift bracing piece bottom rear end, two the inside movable mounting of articulated lever has a compression roller.

In the above technical scheme, preferably, the rollers are symmetrically installed at the front and back of the bottom of the working box, and the push rod is fixedly installed at the left side of the working box.

In the above technical scheme, preferably, the right side of lift bracing piece bottom rear end is fixed mounting has the second locating plate, the left side fixed mounting of second locating plate has two second extension springs, two the left end of second extension spring with two the right side fixed connection of articulated pole.

In the above technical scheme, preferably, a first positioning plate is fixedly mounted on the left side of the front end of the bottom of the lifting support rod, a first tension spring is mounted on the right side array of the first positioning plate, and the left end of the first tension spring is fixedly connected with the left side of the movable wiper blade.

In the above technical solution, preferably, the shape of the rotating block is set to be triangle, and the bottom of the protruding block contacts with the top of the corner tip of the rotating block.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation of the structures such as the rotating block, the lug, the hammer body and the like, the lug on the hammer body is jacked up by the rotation of the rotating block, and when the hammer body rotates to the limit height, the rotating block is separated from the lug, so that the hammer body rapidly descends due to gravity, the ground is tamped, and then the lug is rapidly and circularly jacked up due to the shape of the rotating block, so that the hammer head rapidly and repeatedly ascends and descends, and the ground is tamped.

2. According to the utility model, through the cooperation of the structures of the press roller, the movable scraping blade, the lifting supporting rod and the like, when the lifting supporting rod descends, the press roller is firstly contacted with the ground, then the movable scraping blade is contacted with the ground, so that when the movable scraping blade works, the ground protruding from the ground is flattened, then the flattened ground is pre-extruded by the press roller through the press roller, so that the density of the ground is increased, and then the generation of floating dust is reduced when the ground is tamped later.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic view of a front view in cross section;

FIG. 3 is a schematic view of a right-side cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of a rear view cross-section of the present utility model;

fig. 5 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.

In the figure: 1. a working box; 2. a push rod; 3. a roller; 4. a hammer head; 5. lifting the support rod; 6. a movable wiper blade; 7. a first tension spring; 8. a first positioning plate; 9. a second positioning plate; 10. a second tension spring; 11. a press roller; 12. a hinge rod; 13. a bump; 14. a rotating block; 15. a hammer body; 16. an electric lifting rod; 17. a control box; 18. a chain; 19. a motor; 20. a driving wheel; 21. driven wheel; 22. a lifting box; 23. and a connecting shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the present utility model provides a roadbed ramming apparatus, which comprises a working box 1, wherein a hammer body 15 is movably installed in the working box 1, a hammer head 4 is fixedly installed at the bottom of the hammer body 15, bumps 13 are symmetrically installed at the left and right sides of the hammer body 15, the hammer body 15 is conveniently jacked up by arranging the bumps 13, a connecting shaft 23 is symmetrically and movably installed in the working box 1, a rotating block 14 is fixedly installed at the front end of the connecting shaft 23, and by arranging the rotating block 14, the hammer body 15 is conveniently and repeatedly jacked up and down, a control box 17 is fixedly installed at the rear side of the working box 1, a motor 19 is symmetrically installed in the control box 17, a driving wheel 20 is fixedly installed at the output end of the motor 19, a driven wheel 21 is fixedly installed through the surface of the working box 1, a chain 18 is movably installed at the surface of the driven wheel 21 and the driving wheel 20, and the driving wheel 20 is driven by the motor 19, so that the driving wheel 20 drives two driven wheels 21 to rotate together by the chain 18, and the rotating block 14 is indirectly rotated by the connecting shaft 23.

As shown in fig. 1 and 5, a lifting box 22 is fixedly installed on the right side of the working box 1, an electric lifting rod 16 is fixedly installed in the lifting box 22, a lifting supporting rod 5 is fixedly installed at the bottom of the electric lifting rod 16, a movable scraping blade 6 is movably hinged to the front end of the bottom of the lifting supporting rod 5, hinge rods 12 are movably installed on the front side and the rear side of the rear end of the bottom of the lifting supporting rod 5, and a press roller 11 is movably installed in each of the two hinge rods 12.

The scheme is adopted: through setting up electric lift pole 16 in the inside of lift case 22 to can control lift bracing piece 5 and go up and down, and through movable doctor-bar 6, thereby amortize bellied place in ground, and through compression roller 11, extrude in advance, make its density grow, then make when the ramming of going on afterwards, reduce the production of floating dust.

As shown in fig. 1, 2, 3 and 4, rollers 3 are symmetrically installed at the front and rear of the bottom of the working box 1, and a push rod 2 is fixedly installed at the left side of the working box 1.

The scheme is adopted: the working box 1 is pushed by the push rod 2, and then the roller 3 rotates, so that the working box 1 moves.

As shown in fig. 1 and 5, a second positioning plate 9 is fixedly installed on the right side of the rear end of the bottom of the lifting support rod 5, two second tension springs 10 are fixedly installed on the left side of the second positioning plate 9, and the left ends of the two second tension springs 10 are fixedly connected with the right sides of two hinging rods 12.

The scheme is adopted: the compression roller 11 moves to the right side under the action of the second tension spring 10 on the second positioning plate 9, so that the flattened ground is pre-extruded by the compression roller 11 to enlarge the density of the ground, and then the generation of floating dust is reduced when the ground is tamped later;

as shown in fig. 1 and 5, a first positioning plate 8 is fixedly mounted on the left side of the front end of the bottom of the lifting support rod 5, a first tension spring 7 is mounted on the right side of the first positioning plate 8 in an array manner, and the left end of the first tension spring 7 is fixedly connected with the left side of the movable scraping blade 6.

The scheme is adopted: the movable wiper 6 moves leftwards under the action of the first tension spring 7 on the first positioning plate 8, so that the movable wiper is in closer contact with the ground, and the ground with the raised ground is flattened.

As shown in fig. 2, the rotating block 14 is shaped as a triangle, and the bottom of the projection 13 is in contact with the top of the corner tip of the rotating block 14.

The scheme is adopted: by setting the shape of the rotation block 14 to a triangle shape and bringing the bottom of the bump 13 into contact with the top of the corner tip of the rotation block 14, the bump 13 is quickly lifted up and then put down with the rotation of the rotation block 14.

The working principle and the using flow of the utility model are as follows:

when the movable scraper blade is used, the electric lifting rod 16 in the lifting box 22 controls the lifting support rod 5 to descend, so that the press roller 11 is firstly contacted with the ground, then when the working box 1 moves, the press roller 11 moves leftwards along the hinging rod 12, so that the movable scraper blade 6 is contacted with the ground, meanwhile, due to the action of the first tension spring 7 on the first positioning plate 8, the movable scraper blade 6 moves leftwards, so that the contact with the ground is tighter, so that the ground with the raised ground is flattened, meanwhile, due to the second tension spring 10 on the second positioning plate 9, the press roller 11 moves rightwards, so that the flattened ground is contacted with the ground, so that the flattened ground is pre-extruded by the press roller 11, the density of the flattened ground is increased, and then, when the ground is compacted after the flattening is performed, the generation of floating dust is reduced;

then, the motor 19 in the control box 17 is started, so that the driving wheel 20 drives the two driven wheels 21 to rotate together through the chain 18, the rotating block 14 rotates through the connecting shaft 23, the lug 13 on the hammer body 15 is jacked up, when the hammer body rotates to the limit height, the rotating block 14 is separated from the lug 13, the hammer body 15 is quickly lowered due to gravity to tamp the ground, and then the lug 13 is quickly and circularly jacked up due to the shape of the rotating block 14, so that the hammer head 4 is quickly and repeatedly lifted up and down to tamp the ground;

and the working box 1 is pushed by the push rod 2, so that the roller 3 rotates, and the working box 1 moves.

It is noted that relational terms such as first and second, and the like 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.

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. Roadbed tamping equipment, including work box (1), its characterized in that: the novel hammer is characterized in that a hammer body (15) is movably mounted in the working box (1), a hammer head (4) is fixedly mounted at the bottom of the hammer body (15), protruding blocks (13) are symmetrically mounted on the left side and the right side of the hammer body (15), a connecting shaft (23) is movably mounted in the working box (1), a rotating block (14) is fixedly mounted at the front end of the connecting shaft (23), a control box (17) is fixedly mounted at the rear side of the working box (1), a motor (19) is symmetrically mounted in the control box (17), a driving wheel (20) is fixedly mounted at the output end of the motor (19), a driven wheel (21) is fixedly mounted at the rear end of the connecting shaft (23) penetrating through the surface of the working box (1), and a chain (18) is movably mounted on the surface of the driven wheel (21) and the driving wheel (20).

2. The roadbed ramming apparatus according to claim 1, wherein: the automatic lifting device is characterized in that a lifting box (22) is fixedly installed on the right side of the working box (1), an electric lifting rod (16) is fixedly installed inside the lifting box (22), a lifting support rod (5) is fixedly installed at the bottom of the electric lifting rod (16), a movable scraping blade (6) is movably hinged to the front end of the bottom of the lifting support rod (5), hinge rods (12) are movably installed on the front side and the rear side of the rear end of the bottom of the lifting support rod (5), and a pressing roller (11) is movably installed inside each hinge rod (12).

3. The roadbed ramming apparatus according to claim 1, wherein: the trolley is characterized in that rollers (3) are symmetrically arranged at the front and back of the bottom of the working box (1), and a push rod (2) is fixedly arranged at the left side of the working box (1).

4. A roadbed ramming apparatus according to claim 2, wherein: the right side of lift bracing piece (5) bottom rear end fixed mounting has second locating plate (9), the left side fixed mounting of second locating plate (9) has two second extension springs (10), two the left end of second extension spring (10) with the right side fixed connection of articulated pole (12).

5. A roadbed ramming apparatus according to claim 2, wherein: the left side fixed mounting of lift bracing piece (5) bottom front end has first locating plate (8), first extension spring (7) are installed in the right side array of first locating plate (8), the left end of first extension spring (7) and the left side fixed connection of movable doctor-bar (6).

6. The roadbed ramming apparatus according to claim 1, wherein: the shape of the rotating block (14) is set into a triangle, and the bottom of the protruding block (13) is contacted with the top of the corner tip of the rotating block (14).