CN217127924U - Roadbed padding layer tamping device - Google Patents

Abstract

The utility model discloses a roadbed bedding layer tamping device, which comprises a vertical arm internally provided with a stamping mechanism, wherein a tamping disc connected with the stamping mechanism is arranged below the vertical arm, two symmetrically arranged material stirring units are arranged on the vertical arm, each material stirring unit is connected with a stirring plate positioned below the tamping disc, a driving part positioned between the two material stirring units is arranged on the tamping disc, the tamping disc drives the two stirring plates to move in opposite directions when moving longitudinally, and the stirring plates are provided with side openings arranged along the length direction; the utility model has the advantages that: before carrying out the tamping, can stir to both sides position through dialling the bulky broken stone that the board will be located the below of tamping dish, when the tamping dish with the surface contact on bedding course, no longer mix in the surface on bedding course and the shallow layer has bulky broken stone to avoided the tamping effect to receive harmful effects, also avoided causing the damage of tamping equipment.

Description

Roadbed padding layer tamping device

Technical Field

The utility model belongs to the equipment field for the road engineering, concretely relates to be used for carrying out the device tamped to the bedding and padding layer of road bed.

Background

In the road bed construction of road, including excavation construction and fill construction, when fill construction, need arrange the shop with different filler layering, then carry out compaction processing with the filler, and adopt the rubble piece as the filler in the road bed bedding course more, because the submission of rubble piece is relatively great, the gap between the filler is also great, it is lower to adopt the mode of rolling to improve its density, so can adopt the rammer to carry out many times impact tamping on the bedding course, and in the real-time rammer, the individual bulky stone that exists not only influences the tamping effect in bedding course surface or shallow layer, but also causes the rammer board to appear damaging easily.

Disclosure of Invention

An object of the utility model is to provide a can clear up the regional bulky stone piece of waiting to tamp to avoid its roadbed padding layer tamping dress that produces harmful effects to tamping effect and tamping equipment.

For realizing above-mentioned purpose, the utility model discloses a technical scheme be, a roadbed bedding and padding layer tamping device, including the built-in upright arm that has punching press mechanism, the below of founding the arm is provided with the tamping dish of being connected with punching press mechanism, is provided with the group material unit that two symmetries set up on founding the arm, every group material unit all is connected with the group board that is located the below of tamping dish, is provided with on the tamping dish to be located two drive division of dialling between the material unit, drives two group boards and removes to opposite direction when tamping dish longitudinal movement, group board on be provided with the side opening of arranging along its length direction.

Further, dial the material unit and include toothed disc and shifting arm, the lower extreme of shifting arm with dial the end fixing of board, the toothed disc hub connection just is connected with the drive division meshing on founding the arm, the toothed disc is connected with the upset arm, the end of upset arm is fixed with the ejector pin pole that can advance the shifting arm top, be connected with the reset structure who is located the top of toothed disc between shifting arm and the founding the arm.

Furthermore, the driving part is a vertically arranged bar, protruding teeth are arranged on the side face of the bar, and the protruding teeth are arranged at equal intervals along the length direction of the bar.

Further, the reset structure includes the side position horizon bar of fixing on founding the arm, and the cover is equipped with the sliding sleeve that passes the shift arm on the side position horizon bar, is provided with the base ring on the side position horizon bar, is connected with reset spring between base ring and the sliding sleeve.

Furthermore, the movable arm comprises an upper arm and a lower arm which are vertically arranged, the lower arm is fixed with the shifting plate, and an inclined pull arm is connected between the upper arm and the lower arm.

Furthermore, the upper side edge of the poking plate is connected with an inclined baffle plate, and the inclined baffle plate extends towards the direction far away from the central position of the tamping plate.

Furthermore, the inclined baffle is provided with material passing ports arranged along the length direction of the inclined baffle.

With prior art relative ratio, the beneficial effects of the utility model are that: before tamping, large-volume broken stones below the tamping disc can be shifted to two sides through the shifting plate, and when the tamping disc is in contact with the surface of the padding layer, the large-volume broken stones are not mixed on the surface of the padding layer and in the shallow layer, so that the tamping effect is prevented from being adversely affected, and the tamping equipment is prevented from being damaged;

in the process of cleaning the large-size stone blocks, the tamping disc moves downwards simultaneously, and when the tamping disc is in contact with the surface of the padding layer, the cleaning of the broken stone blocks is also finished, so that the overall efficiency is improved.

Drawings

Fig. 1 is a schematic front view of a first embodiment of the present invention;

FIG. 2 is a schematic view of the connection between the moving arm and the shifting plate of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the shifting plate of the present invention;

fig. 4 is a schematic front view of a second embodiment of the present invention;

the device comprises a vertical arm 1, a compaction plate 2, a shifting plate 3, a gear plate 4, a moving arm 5, a bar 6, a protruding tooth 7, a turnover arm 8, a jacking rod 9, a roller sleeve 10, a side opening 11, a side horizontal rod 12, a sliding sleeve 13, a reset spring 14, an upper arm 15, a lower arm 16, a diagonal pulling arm 17, an inclined baffle 18, a material passing opening 19, an electric push rod 20, a vertical sliding plate 21, a sliding arm 22 and an extension part 23.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The first embodiment of the utility model, referring to fig. 1 to 3, a roadbed bedding layer tamping device comprises a vertical arm 1 with a built-in stamping mechanism, a tamping disc 2 connected with the stamping mechanism is arranged below the vertical arm 1, two symmetrically arranged material shifting units are arranged on the vertical arm 1, each material shifting unit is connected with a shifting plate 3 positioned below the tamping disc 2, a driving part positioned between the two material shifting units is arranged on the tamping disc 2, each material shifting unit comprises a gear disc 4 and a moving arm 5, the lower end of the moving arm 5 is fixed with the end part of the shifting plate 3, the gear disc 4 is connected with the vertical arm 1 in an axial manner and is meshed with the driving part, the driving part is a vertically arranged bar 6, protruding teeth 7 are arranged on the side surface of the bar 6, the protruding teeth 7 are arranged at equal intervals along the length direction of the bar 6, when the tamping disc 2 moves vertically, the gear disc 4 is driven to rotate forwards or reversely, the gear plate 4 is connected with a turning arm 8, the tail end of the turning arm 8 is fixed with a top level rod 9 which can push the moving arm 5 in, a roller sleeve 10 is sleeved on the top level rod 9, when the turning arm 8 pushes the moving arm 5 in, the shifting plate 3 is driven to move, the shifting plate 3 is provided with side openings 11 which are arranged along the length direction, crushed stones with relatively small volume pass through the side openings 11, and crushed stones with relatively large volume are screened out and pushed to move to a region far away from the lower part of the compaction plate 2, a reset structure which is arranged above the gear plate 4 is connected between the moving arm 5 and the vertical arm 1, after the tamping work is finished, the compaction plate 2 moves upwards to drive the gear plate 4 to rotate reversely again, at the moment, the top level rod 9 does not apply pushing force to the moving arm 5 any more, the moving arm 5 starts to reset under the action of the reset structure, wherein the reset structure comprises a side level rod 12 which is fixed on the vertical arm 1, the lateral horizontal rod 12 is sleeved with a sliding sleeve 13 penetrating through the moving arm 5, the lateral horizontal rod 12 is provided with a base ring, a reset spring 14 is connected between the base ring and the sliding sleeve 13, the reset spring 14 is a tensile reset spring, when the top rod 9 pushes the moving arm 5, the reset spring 14 begins to stretch, after the moving arm 5 loses the jacking of the top rod 9, the reset spring 14 begins to shrink and reset, so that the shifting plate 3 moves to the lower part of the tamping disc 2 again, the longitudinal movement of the tamping disc 2 is realized by driving the two shifting plates 3 to move in opposite directions, in the application, the moving arm 5 comprises an upper arm 15 and a lower arm 16 which are vertically arranged, the lower arm 16 is fixed with the shifting plate 3, an oblique pull arm 17 is connected between the upper arm 15 and the lower arm 16, the lower arm 16 is positioned at the outer side of the tamping disc 2, and the moving arm 5 arranged by the structure is used as the upper arm 15, the lower arm 16, Arm 17 or lower arm 16 all can drive when receiving the jacking and dial board 3 and remove, the last side of dialling board 3 is connected with oblique baffle 18, baffle 18 extends to the direction of keeping away from 2 central points of tamping dish to one side, the bulky rubble piece of being sieved out by side opening 11 on the board 3 is dialled the in-process that pushes away by dialling, the rubble piece is spacing by baffle 18 to one side, avoid bulky rubble piece to roll again to the below of tamping dish, and be provided with on the baffle 18 to one side along the material mouth 19 of crossing of its length direction range, some are piled up the little bulky rubble piece of promotion and can fall into again to the below of tamping dish 2 through crossing material mouth 19.

The second embodiment of the present invention, as shown in fig. 4, comprises a vertical arm 1 with a built-in punching mechanism, a tamping plate 2 connected with the punching mechanism is arranged below the vertical arm 1, two symmetrically arranged material-shifting units are arranged on the vertical arm 1, each material-shifting unit is connected with a shifting plate 3 positioned below the tamping plate 2, a driving part positioned between the two material-shifting units is arranged on the tamping plate 2, each material-shifting unit comprises a horizontally telescopic electric push rod 20 and a moving arm 5, the moving arm 5 is connected to the end of the electric push rod 20, the moving arm 5 is controlled by the electric push rod 20 to move, the lower end of the moving arm 5 is connected with the shifting plate 3, the driving part comprises a vertical sliding plate 21 fixed with the electric push rod 20, the vertical sliding plate 21 is simultaneously fixed on the side surface of the vertical arm 1, a switch for controlling the extension of the electric push rod 20 is arranged on the vertical sliding plate 21, the electric push rod 20 has a continuous extension driving force when the switch is pressed, when the switch is not pressed, the electric push rod 20 loses the continuous extension driving force, at this time, the electric push rod 20 can be contracted, the side of the vertical sliding plate 21 is provided with the sliding arm 22 fixed with the compaction disk 2, the sliding arm 22 moves along with the up-and-down movement of the compaction disk 2, the middle position of the sliding arm 22 is provided with the extension part 23 protruding towards the vertical sliding plate 21, the extension part 23 is continuously contacted with the switch in the moving process of the sliding arm 22, the electric push rod 20 is controlled to extend, when the extension part 23 moves to the lower part of the vertical sliding plate 21, the extension part 23 is separated from the switch, at this time, the electric push rod 20 does not extend, at this time, the compaction disk 2 is positioned between the two shifting plates 3, under the effect of the reset structure, the shifting plates 3 clamp the side edge of the compaction disk 2, at this time, even when the electric push rod 20 loses the driving force, the shifting plates 3 still cannot be positioned below the compaction disk 2, and after accomplishing the tamping, when ramming plate 2 upwards moved, extension portion 23 once more with the switch contact, electric putter 20 this moment has the extension driving force, and extension portion 23 moves when being located the top of vertical slide 21, and electric putter 20 loses the extension driving force once more, and at this moment under the effect of reset structure, group board 3 and remove the below of ramming plate 2 again.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a road bed bedding and padding layer tamping device, is provided with the tamping dish of being connected with punching press mechanism, its characterized in that including the built-in arm that stands that has punching press mechanism, the below of standing the arm: the vertical arm is provided with two symmetrically-arranged material shifting units, each material shifting unit is connected with a shifting plate located below the compaction plate, the compaction plate is provided with a driving portion located between the two material shifting units, the two shifting plates are driven to move in opposite directions when the compaction plate moves longitudinally, and the shifting plates are provided with side openings arranged along the length direction of the shifting plates.

2. The apparatus for compacting a mat layer of a road foundation according to claim 1, wherein: the material shifting unit comprises a gear disc and a moving arm, the lower end of the moving arm is fixed with the end of a shifting plate, the gear disc is connected to a vertical arm in a shaft joint mode and is connected with a driving part in a meshed mode, the gear disc is connected with a turnover arm, the tail end of the turnover arm is fixed with a jacking rod capable of jacking the moving arm, and a reset structure located above the gear disc is connected between the moving arm and the vertical arm.

3. The apparatus for compacting a mat layer of road base according to claim 1 or 2, wherein: the driving part is a vertically arranged bar, protruding teeth are arranged on the side face of the bar, and the protruding teeth are arranged at equal intervals along the length direction of the bar.

4. The apparatus for compacting a mat layer of a road foundation according to claim 2, wherein: the reset structure comprises a side position horizontal rod fixed on the vertical arm, a sliding sleeve penetrating through the moving arm is sleeved on the side position horizontal rod, a base ring is arranged on the side position horizontal rod, and a reset spring is connected between the base ring and the sliding sleeve.

5. The apparatus for compacting a mat layer of road base according to claim 2 or 4, wherein: the movable arm comprises an upper arm and a lower arm which are vertically arranged, the lower arm is fixed with the shifting plate, and an inclined pull arm is connected between the upper arm and the lower arm.

6. The apparatus for compacting a mat layer of a road foundation according to claim 1, wherein: the upper side edge of the poking plate is connected with an inclined baffle plate, and the inclined baffle plate extends towards the direction far away from the central position of the tamping plate.

7. The apparatus for compacting a mat layer of a road foundation according to claim 6, wherein: the inclined baffle is provided with material passing ports arranged along the length direction of the inclined baffle.

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