CN211171912U - Railway ballast bed tamping device - Google Patents

Abstract

The utility model discloses a railway ballast bed tamping device relates to railway construction technical field, easily causes the problem of damage to internal device under long-time vibration for solving current tamping device. The internally mounted of casing has small-size vibratory hammer, the lower extreme of small-size vibratory hammer is provided with the limiting plate, the below of limiting plate is provided with the spliced pole, the ram is installed to the below of spliced pole, install the post that restores to the throne between limiting plate and the casing, the movable post is all installed to the inside of the post that restores to the throne, be provided with first spring between post and the movable post that restores to the throne, the top of casing rear end is provided with the handle, install damper between handle and the casing, the both sides of casing all are provided with rotates the seat, rotate and install the mounting panel between the seat, the internally mounted of mounting panel has the support column, the universal wheel is installed to the lower extreme of support column.

Description

Railway ballast bed tamping device

Technical Field

The utility model relates to a railway construction technical field specifically is a railway ballast bed tamping unit.

Background

The railway ballast bed is the important component of track, be the basis of track frame, the ballast bed usually refers to below the railway sleeper, the stone tiny fragments of stone, coal, etc. bed layer of laying on the roadbed, the primary function is to support the sleeper, transmit the huge pressure on sleeper upper portion for the roadbed uniformly, and the position of fixed sleeper, prevent sleeper longitudinal or lateral shifting, still alleviated the impact of locomotive wheel pair rail when reducing the road bed deformation greatly, be convenient for the drainage, at the in-process of building, need use the stone tiny fragments of stone that the rammer constantly below flattens, thereby guarantee holistic fastness.

However, when the conventional railway track bed tamping device tamps a track bed, because the whole device is of an integrated vibration structure, in the tamping process, internal devices are greatly impacted by a vibration mechanism and are easy to break down after being continuously used for a long time, so that the conventional requirement is not met, and the railway track bed tamping device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railway ballast bed tamping unit to the tamping unit who provides among the above-mentioned background art of solution easily causes the problem of damage to internal device under long-time vibration.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a railway ballast tamping device, includes the casing, the internally mounted of casing has small-size vibratory hammer, the top of small-size vibratory hammer is provided with the gear pump, the lower extreme of small-size vibratory hammer is provided with the limiting plate, the below of limiting plate is provided with the spliced pole, and the lower extreme of spliced pole extends to the below of casing, the ram is installed to the below of spliced pole, install the post that resets between limiting plate and the casing, and the post that resets installs a plurality of, the inside of post that resets all installs movable post, and the upper end of movable post extends to the outside of post that resets, be provided with first spring between post and the movable post that resets, the top of casing rear end is provided with the handle, install damper between handle and the casing, the both sides of casing all are provided with the rotation seat, install the mounting panel between the rotation seat, the internally mounted of mounting panel has the support column, the lower end of the supporting column is provided with a universal wheel.

Preferably, the connecting column is connected with the limiting plate and the tamping plate in a welding mode, and the connecting column is connected with the shell in a sliding mode.

Preferably, the lower extreme of post and the bottom fixed connection of casing reset, the upper end of activity post and the lower extreme fixed connection of limiting plate, and reset post and activity post sliding connection, first spring and reset post and activity post fixed connection.

Preferably, a rubber protection pad is arranged above the limiting plate and is connected with the limiting plate in a sticking mode.

Preferably, the mounting panel rotates with the seat of rotating to be connected, the support column rotates through the axis of rotation with the mounting panel to be connected, universal wheel and support column fixed connection.

Preferably, the one end of handle extends to damper's inside, damper's inside both sides all are provided with the sliding tray, and the one end and the sliding tray sliding connection of handle, the upper and lower both ends of sliding tray all are provided with the shock attenuation board, and shock attenuation board and sliding tray sliding connection, install the second spring between shock attenuation board and the damper.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a carry out the separation design with the vibrating mechanism and ram plate part, the vibrating mechanism is small-size vibratory hammer, through install the spliced pole of ramming the board in the below of small-size vibratory hammer, the top of spliced pole is provided with the limiting plate, the limiting plate can keep the spliced pole spacing in the casing inside and slide from top to bottom, in operation, hydraulic oil passes through the gear pump output pressure oil, pressure oil passes through the collecting tube, send to small-size vibratory hammer, the lower extreme of small-size vibratory hammer realizes reciprocating impact motion, through constantly hammering the limiting plate, make pressure transmit to the ramming the board through the spliced pole, thereby constantly tamp railway ballast bed, in the process of hammering, the limiting plate top is provided with the rubber protection pad, make small-size vibratory hammer and the constantly contact process of limiting plate, protect both, avoid long-time hammering to cause structural damage, install the reset post simultaneously between limiting plate and casing, when hammering at every turn, the movable post on the post that resets is pressed to the inside shrink of post that resets, accomplishes the back at the hammering, receives first spring elasticity to kick-back, drives the rammer board and promotes from top to bottom, and reciprocating circulation has improved holistic tamping effect on the one hand, and the structure of on the other hand disconnect-type only strikes the spliced pole, produces the great influence of impact to inside when having avoided integral type structure vibration.

2. The utility model discloses a both sides at the casing are provided with two rotation seats that are mutually opposite, install rotatable mounting panel between the rotation seat, tamp the during operation at the device, upwards rotate the mounting panel, make it keep parallel with the device, reduce occupation space, when removing the device, dial down the mounting panel, keep parallel with ground, through installing two slidable support columns in the bottom of mounting panel, the support column passes through the axis of rotation and is connected with the mounting panel rotation, prop open the support column, make it keep perpendicular with ground, install the universal wheel through the below at the support column, when universal wheel and ground contact, only need promote the handle gently, can realize the holistic removal of device, and easy operation is convenient, the convenience is promoted.

3. The utility model discloses an install damper between handle and casing, the one end of handle is installed between the inside shock attenuation board of damper, and with sliding tray sliding connection, through installing a plurality of second springs between shock attenuation board and the damper, in the course of the work, the vibration of ramming device transmission offsets under the continuous elastic deformation of second spring to when staff's actual operation, the handle can keep the state steady relatively, has improved operating comfort.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is an overall front view of the present invention;

FIG. 3 is a schematic view of the bottom structure of the mounting plate of the present invention;

fig. 4 is a schematic structural view of the damping mechanism of the present invention.

In the figure: 1. a housing; 2. a gear pump; 3. a small vibratory hammer; 4. a limiting plate; 5. connecting columns; 6. tamping plates; 7. a rubber pad; 8. a reset column; 9. a movable post; 10. a first spring; 11. a damping mechanism; 12. a handle; 13. a rotating seat; 14. mounting a plate; 15. a support pillar; 16. a universal wheel; 17. a rotating shaft; 18. a sliding groove; 19. a damper plate; 20. a second spring.

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. 1-4, the present invention provides an embodiment: a railway ballast tamping device comprises a shell 1, wherein a small-sized vibrating hammer 3 is installed inside the shell 1, a gear pump 2 is arranged above the small-sized vibrating hammer 3, a limiting plate 4 is arranged at the lower end of the small-sized vibrating hammer 3, a connecting column 5 is arranged below the limiting plate 4, the lower end of the connecting column 5 extends to the lower part of the shell 1, a tamping plate 6 is installed below the connecting column 5, a reset column 8 is installed between the limiting plate 4 and the shell 1, a plurality of reset columns 8 are installed, movable columns 9 are installed inside the reset columns 8, the upper ends of the movable columns 9 extend to the outer part of the reset column 8, a first spring 10 is arranged between the reset columns 8 and the movable columns 9, a handle 12 is arranged above the rear end of the shell 1, a damping mechanism 11 is installed between the handle 12 and the shell 1, rotating seats 13 are arranged on two sides of the shell 1, and mounting plates 14 are installed between the rotating seats 13, a support column 15 is arranged in the mounting plate 14, and a universal wheel 16 is arranged at the lower end of the support column 15.

Further, spliced pole 5 and limiting plate 4 and rammer plate 6 welded connection, and spliced pole 5 and 1 sliding connection of casing, improved holistic effect of ramming on the one hand, the structure of on the other hand disconnect-type only strikes spliced pole 5, has avoided the great influence of impact to inside production when integral type structure vibrates.

Further, the lower extreme of post 8 that resets and the bottom fixed connection of casing 1, the upper end of activity post 9 and the lower extreme fixed connection of limiting plate 4, and the post 8 that resets and the 9 sliding connection of activity post, first spring 10 and the post 8 and the 9 fixed connection of activity post that reset, when hammering at every turn, the movable post 9 pressurized on the post 8 that resets is to the inside shrink of post 8 that resets, after the hammering is accomplished, receive first spring 10 elasticity resilience, drive ram 6 and promote from top to bottom, reciprocating cycle.

Further, the top of limiting plate 4 is provided with rubber protection pad 7, and rubber protection pad 7 pastes with limiting plate 4 and is connected for among the continuous contact process of small-size vibratory hammer 3 and limiting plate 4, protect both, avoid long-time hammering to cause structural damage.

Further, mounting panel 14 rotates with rotation seat 13 to be connected, and support column 15 rotates through axis of rotation 17 with mounting panel 14 to be connected, and universal wheel 16 and support column 15 fixed connection install universal wheel 16 through the below at the support column, when universal wheel 16 and ground contact, only need promote handle 12 gently, can realize the holistic removal of device, and easy operation is convenient, convenience and flexibility obtain promoting.

Further, the one end of handle 12 extends to the inside of damper 11, the inside both sides of damper 11 all are provided with sliding tray 18, and the one end and the sliding tray 18 sliding connection of handle 12, the upper and lower both ends of sliding tray 18 all are provided with shock attenuation board 19, and shock attenuation board 19 and sliding tray 18 sliding connection, install second spring 20 between shock attenuation board 19 and the damper 11, the vibration of ramming device transmission offsets under the continuous elastic deformation of second spring 20, thereby when staff's actual operation, handle 12 can keep the state of relatively steady.

The working principle is as follows: when in use, hydraulic oil outputs pressure oil through the gear pump 2, the pressure oil is delivered to the small-sized vibration hammer 3 through the integrated pipe, the lower end of the small-sized vibration hammer 3 realizes reciprocating impact motion, the limiting plate 4 is continuously hammered, so that the pressure is transmitted to the tamping plate 6 through the connecting column 5, thereby continuously tamping the railway ballast bed, in the hammering process, the rubber protection pad 7 is arranged above the limiting plate 4, so that the small-sized vibration hammer 3 and the limiting plate 4 are protected in the continuous contact process, the structural damage caused by long-time hammering is avoided, meanwhile, the resetting column 8 is arranged between the limiting plate 4 and the shell 1, when in each hammering, the movable column 9 on the resetting column 8 is pressed to contract towards the inside of the resetting column 8, after the hammering is completed, the movable column is elastically rebounded by the first spring 10 to drive the tamping plate 6 to lift up and down, the reciprocating circulation is realized, when the device carries out tamping, the mounting plate 14 is rotated upwards to keep the mounting plate parallel to the device, the occupied space is reduced, when the device is moved, the mounting plate 14 is pulled down to keep parallel to the ground, two slidable support columns 15 are mounted at the bottom of the mounting plate 14, the support columns 15 are rotatably connected with the mounting plate 14 through rotating shafts 17, the support columns 15 are spread to keep vertical to the ground, universal wheels 16 are mounted below the support columns 15, when the universal wheels 16 are in contact with the ground, the whole device can be moved only by slightly pushing the handle, in addition, a damping mechanism 11 is mounted between the handle 12 and the shell 1, one end of the handle 12 is mounted between damping plates 19 inside the damping mechanism 11 and is in sliding connection with a sliding groove 18, a plurality of second springs 20 are mounted between the damping plates 19 and the damping mechanism 11, and during the working process, the vibration transmitted by the tamping device is counteracted under the continuous elastic deformation of the second springs 20, therefore, when the worker actually operates, the handle can be kept in a relatively stable state.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A railway ballast tamping device, comprising a housing (1), characterized in that: the utility model discloses a vibration reduction device, including casing (1), internally mounted has small-size vibratory hammer (3), the top of small-size vibratory hammer (3) is provided with gear pump (2), the lower extreme of small-size vibratory hammer (3) is provided with limiting plate (4), the below of limiting plate (4) is provided with spliced pole (5), and the lower extreme of spliced pole (5) extends to the below of casing (1), ram board (6) are installed to the below of spliced pole (5), install reset post (8) between limiting plate (4) and casing (1), and reset post (8) installs a plurality of, movable post (9) are all installed to the inside of reset post (8), and the upper end of movable post (9) extends to the outside of reset post (8), be provided with first spring (10) between reset post (8) and movable post (9), the top of casing (1) rear end is provided with handle (12), install damper (11) between handle (12) and casing (1), the both sides of casing (1) all are provided with and rotate seat (13), rotate and install mounting panel (14) between seat (13), the internally mounted of mounting panel (14) has support column (15), universal wheel (16) are installed to the lower extreme of support column (15).

2. The railway track bed tamping device of claim 1, wherein: the connecting column (5) is connected with the limiting plate (4) and the tamping plate (6) in a welding mode, and the connecting column (5) is connected with the shell (1) in a sliding mode.

3. The railway track bed tamping device of claim 1, wherein: the lower extreme of post (8) resets and the bottom fixed connection of casing (1), the upper end of activity post (9) and the lower extreme fixed connection of limiting plate (4), and post (8) and the activity post (9) sliding connection that resets, first spring (10) with reset post (8) and activity post (9) fixed connection.

4. The railway track bed tamping device of claim 1, wherein: and a rubber protection pad (7) is arranged above the limiting plate (4), and the rubber protection pad (7) is connected with the limiting plate (4) in a sticking way.

5. The railway track bed tamping device of claim 1, wherein: mounting panel (14) rotate with rotating seat (13) and be connected, support column (15) rotate with mounting panel (14) through axis of rotation (17) and be connected, universal wheel (16) and support column (15) fixed connection.

6. The railway track bed tamping device of claim 1, wherein: the one end of handle (12) extends to the inside of damper (11), the inside both sides of damper (11) all are provided with sliding tray (18), and the one end and sliding tray (18) sliding connection of handle (12), the upper and lower both ends of sliding tray (18) all are provided with shock attenuation board (19), and shock attenuation board (19) and sliding tray (18) sliding connection, install second spring (20) between shock attenuation board (19) and damper (11).

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