CN217174202U

CN217174202U - Spreading and leveling device in railway engineering

Info

Publication number: CN217174202U
Application number: CN202220949018.6U
Authority: CN
Inventors: 吕凯; 孙立鑫; 陈浩; 李映泽
Original assignee: China Railway Construction Engineering Group Co Ltd; Beijing Road and Bridge Branch of China Railway Construction Engineering Group Co Ltd
Current assignee: China Railway Construction Engineering Group Co Ltd; Beijing Road and Bridge Branch of China Railway Construction Engineering Group Co Ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-12
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a spreading leveling device in railway engineering, which comprises a discharge box positioned on a steel rail, wherein the front of the discharge box is connected with a traction device which drives the discharge box to move along the length direction of the steel rail, a discharge pipe is arranged on the discharge box, the plane of a lower port of the discharge pipe is a vertical plane, and a blocking plate positioned in front of the lower port of the discharge pipe is arranged on the discharge box; the utility model has the advantages that: when laying the gravel material between adjacent sleeper regional, distance between the lower port of lift control shutoff board through flexible arm and bin outlet, thereby realize blowing or stopping the blowing between the adjacent sleeper, after the blowing is accomplished, the extension of the punching press arm through vertical setting can drive the gravel material of locating between the adjacent sleeper after the flattening of flattening board downstream, and at the in-process that flattens, through the flexible of oblique pushing arm, can make the flattening board overturn and remove, be convenient for will be located the gravel material homogenization between the adjacent sleeper.

Description

Spreading and leveling device in railway engineering

Technical Field

The utility model belongs to railway engineering construction equipment field, concretely relates to a stone leveling device for among the railway engineering.

Background

In the railway engineering construction, the track bed is required to be trimmed, then the sleepers are arranged on the track bed, the steel rails are connected with the sleepers, and finally the crushed stone is filled into the area between the adjacent sleepers and is leveled, so that the crushed stone is prevented from spreading to the upper part of the sleepers to be excessive; the second, through the region that the delivery wagon spills two rail between with the rubble material heap, then remove through the length direction of screed along the rail, its though can lay, the flattening with the rubble material fast, but because the rubble material that is located between two adjacent sleepers does not pass through the compaction processing, its stability protection effect to the sleeper is relatively poor.

Disclosure of Invention

An object of the utility model is to provide a can improve the efficiency of laying of gravel material and can carry out the stone material leveling device of compaction flattening with the gravel material of laying.

In order to realize the purpose, the technical proposal adopted by the utility model is that the spreading leveling device in the railway engineering comprises a discharge box positioned on a steel rail, a traction device is connected in front of the discharge box, the traction device drives the discharge box to move along the length direction of the steel rail, the structure is characterized in that the discharge box is provided with a discharge pipe, the plane of the lower port of the discharge pipe is a vertical plane, the discharge box is provided with a plugging plate positioned in front of the lower port of the discharge pipe, a compression reset part which is horizontally arranged is connected between the angle end of the plugging plate and the discharge box, the discharge box is provided with a flat hanging plate positioned above the discharge pipe, the flat hanging plate is connected with the traction device, the flat hanging plate is provided with a telescopic arm positioned in front of the discharge pipe, the telescopic arm is provided with a clamping and pushing disc which controls the plugging plate to move towards the lower port of the discharge pipe, the central axis of the clamping and pushing disc is vertically arranged with the central axis of the telescopic arm, the lower extreme of flexible arm is connected with the punching press arm of vertical setting, and the below of punching press arm articulates has the flattening board that can be located between two adjacent sleepers and can overturn.

Furthermore, the compression reset part comprises a compression reset spring, a horizontal suspender penetrates through the compression reset spring, the horizontal suspender is matched with a sliding sleeve pipe fixed at the corner end of the plugging plate, and the sliding sleeve pipe is sleeved on the horizontal suspender.

Furthermore, a rotatable guide roller is arranged on the lower side edge of the plugging plate, and the diameter of the guide roller is larger than the thickness of the plugging plate.

Further, the card pushes away the dish and is two, and two card push away dish parallel arrangement and all connect in the lower part of flexible arm, and two cards push away and form the unloading space that is located the below of arranging the material pipe between the dish.

Further, the leveling plate comprises an upper plane plate, the center of the upper plane plate is connected with a lifting arm through a hinged shaft, the upper end of the lifting arm is fixed with a vertically arranged stamping arm, the lifting arm is connected with a telescopic oblique pushing arm in a hinged mode, the lower end of the oblique pushing arm is connected with the upper plane plate in a sliding mode, the oblique pushing arm controls the upper plane plate to overturn, and the hinged shaft is arranged in parallel with the sleeper.

Furthermore, the lower surface of the upper plane plate is provided with a strip-shaped groove extending along the length direction of the upper plane plate, a fixing plate is arranged at the middle position of the strip-shaped groove, the two sides of the fixing plate are hinged with side pressing plates located in the strip-shaped groove, a reset part is connected between the free end of each side pressing plate and the strip-shaped groove, and a driving part for controlling the side pressing plates to turn is arranged on the fixing plate.

Furthermore, the upper plane plate is provided with a limiting plate which is positioned on the side of the lifting arm, the limiting plate is perpendicular to the upper plane plate, and when the upper plane plate is in a horizontal state, the limiting plate is in contact with the lifting arm.

Compared with the prior art, the beneficial effects of the utility model are that: when laying the gravel material between adjacent sleeper regional, distance between the lower port of lift control shutoff board through flexible arm and bin outlet, thereby realize blowing or stopping the blowing between the adjacent sleeper, after the blowing is accomplished, the extension of the punching press arm through vertical setting can drive the gravel material of locating between the adjacent sleeper after the flattening of flattening board downstream, and at the in-process that flattens, through the flexible of oblique pushing arm, can make the flattening board overturn and remove, be convenient for will be located the gravel material homogenization between the adjacent sleeper.

Drawings

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

FIG. 2 is a schematic view of the connection between the plugging plate and the discharging box of the present invention;

FIG. 3 is a schematic view of the connection between the pushing plate and the telescopic arm of the present invention;

FIG. 4 is a schematic view of the connection of the screed and the press arm of the present invention;

fig. 5 is a schematic cross-sectional view of a screed according to the present invention;

fig. 6 is a schematic view of the turn-over state of the screed of the present invention;

the device comprises a material discharging box 1, a walking frame 2, a material discharging pipe 3, a blocking plate 4, a compression return spring 5, a horizontal hanging rod 6, a sliding sleeve 7, a horizontal hanging plate 8, a telescopic arm 9, a pushing and clamping disc 10, a guide roller 11, a punching arm 12, a leveling plate 13, an upper plane plate 14, a lifting arm 15, an inclined pushing arm 16, a limiting plate 17, a strip-shaped groove 18, a fixing plate 19, a lateral pressing plate 20, a return part 21, an electric push rod 22 and a pushing plate 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.

Referring to fig. 1 to 6, a spreading leveling device in railway engineering comprises a material discharging box 1 on a steel rail, a traction device connected in front of the material discharging box 1 and driving the material discharging box 1 to move along the length direction of the steel rail, specifically, a walking frame 2 is arranged below the material discharging box 1, one end of the material discharging box 1 is hinged on the walking frame 2, a bottom support plate is arranged in the material discharging box 1, a lifting cylinder for controlling the material discharging box 1 to lift is connected between the bottom support plate and the bottom surface of the material discharging box, a material discharging pipe 3 is arranged on the material discharging box 1, the plane of the lower port of the material discharging pipe 3 is a vertical plane, namely the central axis of the lower port of the material discharging pipe 3 is in a horizontal state, the material discharging pipe 3 is moved to a position between two adjacent sleepers during spreading, a blocking plate 4 positioned in front of the lower port of the material discharging pipe 3 is arranged on the material discharging box 1, a compression reset part horizontally arranged between the corner end of the blocking plate 4 and the material discharging box, the compression reset part comprises a compression reset spring 5, a horizontal hanging rod 6 passes through the compression reset spring 5, the horizontal hanging rod 6 is matched with a sliding sleeve pipe 7 fixed at the corner end of the blocking plate 4, the sliding sleeve pipe 7 is sleeved on the horizontal hanging rod 6, the blocking plate 4 has higher stability when moving, when the blocking plate 4 is far away from the lower port of the discharge pipe 3, crushed stones can be discharged from the lower port of the discharge pipe 3, and when the blocking plate 4 is attached at the lower port of the discharge pipe 3, the blocking plate 4 forms a block to the discharge pipe 3, at the moment, the crushed stones can not be discharged, a flat hanging plate 8 positioned above the discharge pipe 3 is arranged on the discharge box 1, the flat hanging plate 8 is connected with a traction device, a telescopic arm 9 positioned in front of the discharge pipe 3 is arranged on the flat hanging plate 8, a clamping and pushing disc 10 for controlling the blocking plate 4 to move towards the lower port of the discharge pipe 3 is arranged on the telescopic arm 9, and the clamping and pushing disc 10 can be selected as a disc, or an elliptical disc, the card pushing disc 10 is connected with the part which can move vertically on the telescopic arm 9, the central axis of the card pushing disc 10 is vertical to the central axis of the telescopic arm 9, when the telescopic arm 9 extends, the card pushing disc 10 is driven to move downwards, so that the card pushing disc 10 is separated from the plugging plate 4, at this time, under the action of the compression reset spring 5, the plugging plate 4 is far away from the lower end of the discharge pipe 3, when the telescopic arm 9 moves upwards, the card pushing disc 10 is driven to move upwards, in the process, the card pushing disc 10 is contacted with the plugging plate 4, the plugging plate 4 is gradually pushed until the plugging plate 4 forms a plug on the lower port of the discharge pipe 3, the lower side edge of the plugging plate 4 is provided with a rotatable guide roller 11, the diameter of the guide roller 11 is larger than the thickness of the plugging plate 4, when the card pushing disc 10 moves upwards, the guide roller 11 is contacted with the guide roller 11 first, and in the following process, the guide roller 11 rotates, the guide roller 11 and the clamping and pushing disc 10 form rolling friction, so that the clamping and pushing disc 10 can move conveniently, the two clamping and pushing discs 10 are arranged in parallel, the two clamping and pushing discs 10 are connected to the lower portion of the telescopic arm 9, a blanking space below the discharge pipe 3 is formed between the two clamping and pushing discs 10, when the two clamping and pushing discs 10 push the blocking plate 4, the moving stability of the blocking plate 4 is improved, the lower end of the telescopic arm 9 is connected with a vertically arranged stamping arm 12, the stamping arm 12 is of a telescopic structure, a turnover leveling plate 13 which can be positioned between two adjacent sleepers is hinged below the stamping arm 12, the stamping arm 12 is driven to move when the telescopic arm 9 extends or contracts, after paving materials between the adjacent sleepers, the telescopic arm 9 is controlled to contract, the blocking plate 4 is contacted with the lower port of the discharge pipe 3 through the clamping and pushing disc 10, the leveling plate 13 is driven to move downwards through the extension of the stamping arm 12, thereby flattening the crushed material located between adjacent sleepers.

On the basis of not changing the structure, the structure of the leveling plate 13 is adjusted, the leveling plate 13 comprises an upper plane plate 14, the central position of the upper plane plate 14 is connected with a lifting arm 15 through a hinged shaft, the upper end of the lifting arm 15 is fixed with a vertically arranged stamping arm 12, the lifting arm 15 is connected and hinged with a telescopic oblique pushing arm 16, the lower end of the oblique pushing arm 16 is connected with the upper plane plate 14 in a sliding way, the middle position of the upper plane plate 14 is provided with a sliding groove extending along the width direction of the upper plane plate, a sliding block is arranged in the sliding groove and hinged with the lower end of the oblique pushing arm 16, when the oblique pushing arm 16 extends, the oblique pushing arm 16 controls the upper plane plate 14 to turn over, the hinged shaft is arranged in parallel with a sleeper, the turning direction of the upper plane plate 14 is limited, a limiting plate 17 positioned at the side of the lifting arm 15 is arranged on the upper plane plate 14, the limiting plate 17 is arranged perpendicular to the upper plane plate 14, when the upper plane plate 14 is in a horizontal state, the limiting plate 17 is in contact with the lifting and hanging arm 15, when crushed stone is pressed, the upper plane plate 14 is in a horizontal state, when the length of the stamping arm 12 is not changed, the upper plane plate 14 can stir the crushed stone through overturning through the extension and contraction of the inclined pushing arm 16, the lower surface of the upper plane plate 14 is provided with a strip-shaped groove 18 extending along the length direction of the upper plane plate, the middle position of the strip-shaped groove 18 is provided with a fixing plate 19, two sides of the fixing plate 19 are respectively hinged with a side pressing plate 20 positioned in the strip-shaped groove 18, a reset part 21 is connected between the free end of the side pressing plate 20 and the strip-shaped groove 18, the fixing plate 19 is provided with a driving part for controlling the side pressing plate 20 to overturn, when in a normal state, the driving part does not control the side pressing plate 20 to overturn, and at the moment, the side pressing plates 20 positioned at two sides of the fixing plate 19 form a V-shaped structure, when the crushed stone is pressed, the position of the fixed plate 19 is firstly pressed into the crushed stone, then the side pressure plate 20 is controlled by the driving part to be turned to a state parallel to the upper plane plate 14, the crushed stone can be pushed towards the end part of the upper plane plate 14 in the process, the reset part 21 is a stretching reset spring, the driving part comprises an electric push rod 22 vertically fixed on the fixed plate 19, the tail end of the electric push rod 22 is fixedly provided with a push plate 23, when the side pressure plate 20 and the upper plane plate 14 are in a parallel state, the push plate 23 divides the space in the strip-shaped groove into two independent spaces, and the driving part can also adopt a driving motor for controlling the side pressure plate 20 to be turned through a transmission structure.

The telescopic arm 9, the press arm 12, and the tilt arm 16 used in the present application may be any of conventional air cylinders, electric telescopic cylinders, and the like, which are commercially available, and in the present application, the traveling direction of the discharge box 1 is the front.

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, 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

1. The utility model provides a stone leveling device among railway engineering, is including being located the row's workbin on the rail, and the place ahead of arranging the workbin is connected with draw gear, and draw gear drives row's workbin and removes its characterized in that along the length direction of rail: arrange the workbin on be provided with row material pipe, the lower port place plane of arranging the material pipe is vertical plane, it is located the shutoff board in the place ahead of arranging the lower port of material pipe to arrange the workbin to be provided with on the row material box, the compression that is connected with the level setting between the angle end of shutoff board and the row material box resets the portion, it is provided with the flat hanger plate that is located the top of arranging the material pipe to arrange on the material box, flat hanger plate is connected with draw gear, be provided with the flexible arm that is located the place ahead of arranging the material pipe on the flat hanger plate, be provided with the card pushing disk that control shutoff board removed to the lower port of arranging the material pipe on the flexible arm, the central axis of card pushing disk sets up with the central axis of flexible arm is perpendicular, the lower extreme of flexible arm is connected with the punching press arm of vertical setting, the below of punching press arm articulates there is the leveling plate that just can be located between two adjacent sleepers and can overturn.

2. The paving leveling device in railway engineering as claimed in claim 1, wherein: the compression reset part comprises a compression reset spring, a horizontal suspender penetrates through the compression reset spring, the horizontal suspender is matched with a sliding sleeve pipe fixed at the corner end of the plugging plate, and the sliding sleeve pipe is sleeved on the horizontal suspender.

3. A decking flattening apparatus in railway engineering according to claim 1 or 2, wherein: the lower side edge of shutoff board be provided with rotatable deflector roll, the diameter of deflector roll is greater than the thickness of shutoff board.

4. The paving leveling device in railway engineering as claimed in claim 1, wherein: the two clamping pushing discs are arranged in parallel, and a blanking space below the discharging pipe is formed between the two clamping pushing discs.

5. The paving leveling device in railway engineering as claimed in claim 1, wherein: the leveling plate comprises an upper plane plate, the center of the upper plane plate is connected with a lifting arm through a hinged shaft, the upper end of the lifting arm is fixed with a vertically arranged stamping arm, the lifting arm is connected with a telescopic oblique pushing arm in a hinged mode, the lower end of the oblique pushing arm is connected with the upper plane plate in a sliding mode, the oblique pushing arm controls the upper plane plate to overturn, and the hinged shaft is arranged in parallel with the sleeper.

6. A paving leveling device in railway engineering as claimed in claim 5, wherein: the lower surface of the upper plane plate is provided with a strip-shaped groove extending along the length direction of the upper plane plate, a fixing plate is arranged at the middle position of the strip-shaped groove, two sides of the fixing plate are hinged with side pressing plates located in the strip-shaped groove, a reset part is connected between the free end of each side pressing plate and the strip-shaped groove, and a driving part for controlling the side pressing plates to turn is arranged on the fixing plate.

7. A paving leveling device in railway engineering as claimed in claim 5, wherein: the upper plane plate is provided with a limiting plate which is positioned on the side of the lifting arm, the limiting plate is perpendicular to the upper plane plate, and when the upper plane plate is in a horizontal state, the limiting plate is in contact with the lifting arm.