CN214613356U - Sleeper dismounting device - Google Patents

Abstract

The disclosure relates to the technical field of railway maintenance, in particular to a sleeper dismounting device which comprises a slide rail assembly, wherein the slide rail assembly comprises a slide rail body, and a sliding groove is formed in the slide rail body; the moving assembly comprises a chassis, a travelling mechanism, a tray for bearing the sleeper and an adjusting assembly for adjusting the distance between the chassis and the tray, and the travelling mechanism is connected with the chassis and is in sliding fit with the sliding groove. The utility model provides an among the sleeper dismounting device, through setting up slide rail set spare and with slide rail set spare sliding connection's removal subassembly, remove the subassembly including the tray that is used for bearing the sleeper, at the change in-process of sleeper, through placing the sleeper on the tray, rethread removal subassembly and slide rail set spare sliding fit, the realization will treat to change the sleeper and take out and place new sleeper in the rail below, the frictional force that the sleeper removed has effectively been reduced, the consumption of manpower has been reduced, thereby the cost of labor has been reduced.

Description

Sleeper dismounting device

Technical Field

The utility model relates to a railway maintenance technical field especially relates to a sleeper dismounting device.

Background

Railway transportation is a type of land transportation in which a locomotive pulls a train vehicle over two parallel rails. The traditional mode is steel wheel advancing, and the generalized railway transportation comprises non-steel wheel advancing modes such as a magnetic suspension train, a cable car and a cableway, or called rail transportation. The rails provide a very smooth and hard medium for the train wheels to roll with minimal friction and comfort. And if properly configured, rail transport can save five to seven energy savings over road transport carrying the same weight of items.

The railway transportation system comprises a plurality of elements, such as vehicles, tracks, various dispatching control, communication signal and monitoring early warning equipment, related management systems and operators, and the like, and all the elements are matched with each other to ensure that the train runs smoothly.

During long-term use of the rails, some ties may be damaged to some extent, thereby requiring repair and replacement of the damaged ties. Among the present sleeper dismounting device for railway transportation maintains, after the sleeper that damages is dismantled, utilize crow bar and stay cord to pull out the sleeper from orbital below, then the orbital below is filled in with new sleeper to artifical utilization crow bar of rethread and stay cord, and the process is very consumptive the manpower to the cost of labor has been increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem or at least partially solve the above technical problem, the present disclosure provides a tie dismounting device.

The present disclosure provides a sleeper dismounting device, including:

the sliding rail component comprises a sliding rail body, and a sliding groove is formed in the sliding rail body;

the moving assembly comprises a chassis, a travelling mechanism, a tray for bearing sleepers and an adjusting assembly for adjusting the distance between the chassis and the tray, and the travelling mechanism is connected with the chassis and in sliding fit with the sliding groove.

In the sleeper dismounting device that this disclosure provided, the slide rail set spare includes the slide rail body, is provided with the spout on the slide rail body, and the removal subassembly includes chassis and running gear, and running gear is connected with the chassis, and with spout sliding fit to make the removal subassembly can follow the slide rail motion. The moving assembly further comprises a tray and an adjusting assembly, and the distance between the tray and the chassis is changed by adjusting the adjusting assembly, so that the distance between the tray and the sleeper is adjusted.

When using this sleeper dismounting device, at first will treat the sleeper of changing week side the railway ballast clear up for the sleeper of treating to change is in unsettled state, then puts into the slide rail body to treating to change the sleeper below, adjusts adjusting part, reduces the distance between tray and the chassis, makes the removal subassembly can place between sleeper and the slide rail body, then will remove the subassembly and slide to treating to change between sleeper and the slide rail body. The adjustment assembly is then adjusted again to increase the distance between the pallet and the chassis to bring the pallet closer to the ties. And finally, disassembling the bolt for connecting the sleeper with the rail, separating the sleeper from the rail, dropping the sleeper onto the tray, moving the moving assembly along the slide rail, and keeping the moving assembly and the sleeper away from the rail, so that the sleeper to be replaced is taken out from the lower part of the rail. After the sleeper to be replaced is taken out, the sleeper to be replaced is detached from the tray, then a new sleeper is placed on the tray, and the moving assembly is moved to the position below the rail along the sliding rail, so that the sleeper can be replaced.

In the replacement process of the sleeper, the sleeper to be replaced is taken out and a new sleeper is placed below the rail, and the sleeper is moved by the moving assembly in sliding fit with the sliding rail assembly, so that the friction force of the sleeper is effectively reduced, the manpower consumption is reduced, and the labor cost is reduced.

Optionally, the chassis includes a first connection portion, a through hole is provided on the first connection portion, the tray includes a second connection portion, the adjusting assembly includes a sleeve and a bolt, the sleeve is provided at one end of the bolt and is rotatably connected with the bolt;

the sleeve is in interference fit with the through hole, and the bolt is in threaded connection with the second connecting portion.

Optionally, the chassis is provided with at least two positioning holes, one side of the tray, which faces the chassis, is provided with positioning columns, and the positioning columns correspond to the positioning holes one to one.

Optionally, a clamping groove is formed in the slide rail body, and a positioning assembly used for being matched with the clamping groove is arranged on the chassis.

Optionally, the positioning assembly comprises a slot part and a positioning plate used for being matched with the slot in an inserting manner, the slot part is arranged on one side of the chassis, and the positioning plate is matched with the slot part in an inserting manner.

Optionally, the tie removing device comprises two of the moving assemblies, and the two moving assemblies are used for respectively abutting against the end parts of the ties.

Optionally, both ends of the sliding groove are provided with limiting parts used for being matched with the moving assembly.

Optionally, the slide rail assembly includes a first slide rail and a second slide rail, and the first slide rail and the second slide rail are arranged along the movement direction of the moving assembly.

Optionally, one end of the second slide rail is provided with a connecting plate, the first slide rail is provided with an avoiding groove, and the connecting plate is located in the avoiding groove and in threaded connection with the first slide rail.

Optionally, a stepped hole for being in threaded connection with the first slide rail is arranged on the connecting plate, and the stepped hole comprises a countersunk section for accommodating a nut.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a sleeper dismounting device according to an embodiment of the disclosure;

FIG. 2 is a schematic structural diagram of a chassis according to an embodiment of the disclosure;

FIG. 3 is a schematic structural diagram of a tray according to an embodiment of the disclosure;

FIG. 4 is a schematic structural diagram of an adjustment assembly according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a first slide rail according to an embodiment of the disclosure;

fig. 6 is a schematic structural diagram of a second slide rail according to an embodiment of the disclosure.

Wherein, 1-the slide rail body; 11-a first slide rail; 111-avoidance slots; 12-a second slide rail; 121-connecting plate; 122-a stepped bore; 2-a chute; 21-a first runner; 22-a second chute; 23-a limiting part; 3-a moving assembly; 31-a chassis; 311-a first connection; 312-locating holes; 32-a running gear; 33-a tray; 331-a second connecting portion; 332-positioning columns; 34-an adjustment assembly; 341-a sleeve; 342-a bolt; 35-a slot section; 36-a positioning plate; 37-a non-slip mat; 4-a card slot; 41-a first card slot; 42-a second card slot; 5-handle.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

Fig. 1 is a schematic structural diagram of a sleeper dismounting device according to an embodiment of the present disclosure, fig. 2 is a schematic structural diagram of a chassis according to an embodiment of the present disclosure, and fig. 3 is a schematic structural diagram of a pallet according to an embodiment of the present disclosure. As shown in fig. 1 to 3, an embodiment of the present disclosure provides a tie dismounting device, including: the sliding rail component comprises a sliding rail body 1, and a sliding chute 2 is arranged on the sliding rail body 1; at least one moving assembly 3, the moving assembly 3 comprises a chassis 31, a traveling mechanism 32, a tray 33 for bearing sleepers and an adjusting assembly 34 for adjusting the distance between the chassis 31 and the tray 33, and the traveling mechanism 32 is connected with the chassis 31 and is in sliding fit with the sliding chute 2.

In the sleeper dismounting device that this disclosed embodiment provided, the slide rail set spare includes slide rail body 1, is provided with spout 2 on the slide rail body 1, and removal subassembly 3 includes chassis 31 and running gear 32, and running gear 32 is connected with chassis 31, and with 2 sliding fit of spout to make removal subassembly 3 can follow the slide rail motion. The moving assembly 3 further comprises a tray 33 and an adjusting assembly 34, and the distance between the tray 33 and the chassis 31 is changed by adjusting the adjusting assembly 34, so that the adjustment of the distance between the tray 33 and the sleeper is realized.

When using this sleeper dismounting device, at first will treat the sleeper of changing week side the railway ballast clear up for the sleeper of treating to change is in unsettled state, then puts into slide rail body 1 to treating to change the sleeper below, adjusts adjusting part 34, reduces the distance between tray 33 and the chassis 31, makes removal subassembly 3 can place between sleeper and slide rail body 1, then slides removal subassembly 3 to treating to change between sleeper and the slide rail body 1. The adjustment assembly 34 is then adjusted again to increase the distance between the tray 33 and the chassis 31 so that the tray 33 is adjacent the ties. Finally, the bolts connecting the sleepers to the rail are removed, the sleepers are detached from the rail, dropped onto the trays 33, and the moving assembly 3 is moved along the rails, so that the moving assembly 3 and the sleepers are moved away from the rail, and the sleepers to be replaced are removed from under the rail. After the sleeper to be replaced is taken out, the sleeper to be replaced is detached from the tray 33, a new sleeper is placed on the tray 33, and the moving assembly 3 is moved along the slide rails to below the rails to replace the sleeper.

In the replacement process of the sleeper, the sleeper to be replaced is taken out and a new sleeper is placed below the rail, and the sleeper is moved by the moving assembly 3 and the sliding rail assembly in a sliding fit mode, so that the friction force of the sleeper is effectively reduced, the manpower consumption is reduced, and the labor cost is reduced.

The travelling mechanism 32 comprises travelling wheels and a connecting shaft, and the connecting shaft is connected with the chassis 31.

Fig. 4 is a schematic structural diagram of an adjusting assembly according to an embodiment of the disclosure, as shown in fig. 4, in some embodiments, the chassis 31 includes a first connecting portion 311, a through hole is disposed on the first connecting portion 311, the tray 33 includes a second connecting portion 331, the adjusting assembly 34 includes a sleeve 341 and a bolt 342, the sleeve 341 is disposed at one end of the bolt 342 and is rotatably connected to the bolt 342; the sleeve 341 is in interference fit with the through hole, and the bolt 342 is in threaded connection with the second connecting portion 331.

In the above-mentioned adjusting assembly 34, the sleeve 341 is disposed at one end of the bolt 342 and is rotatably connected to the bolt 342, so that in the rotation process of the bolt 342, the sleeve 341 does not rotate along with the rotation of the bolt 342 and does not generate displacement along the axial direction of the bolt 342, the sleeve 341 is in interference fit with the through hole of the first connecting portion 311, thereby achieving the fixed connection between the sleeve 341 and the first connecting portion 311, in the rotation process of the bolt 342, the end of the bolt 342 rotates in the sleeve 341, and thereby avoiding the abrasion between the end of the bolt 342 and the first connecting portion 311.

Moreover, by fixedly connecting the sleeve 341 with the first connecting portion 311, when the bolt 342 is rotated, the second connecting portion 331 is displaced along the axial direction of the bolt 342, so as to adjust the position of the second connecting portion 331, in the process of adjusting the position of the tray 33, the position of the bolt 342 relative to the chassis 31 is not changed, so that the adjusting stroke of the tray 33 is the length of the bolt 342, that is, in the moving assembly 3, the adjusting stroke of the tray 33 is only affected by the length of the bolt 342, thereby avoiding the displacement of the bolt 342 in the direction close to or away from the chassis 31 when the bolt 342 is in threaded fit with the first connecting portion 311, when the bolt 342 is close to the chassis 31 to abut against the chassis 31, the position of the tray 33 reaches the limit position, and the adjustable range of the position of the second connecting portion 331 is reduced, therefore, in the present embodiment, by fixedly connecting the sleeve 341 with the first connecting portion 311, the relative position of the bolt 342 and the chassis 31 is not changed when the tray 33 is adjusted, the adjustment range of the position of the tray 33 is increased.

In some embodiments, the bottom plate 31 is provided with at least two positioning holes 312, and the side of the tray 33 facing the bottom plate 31 is provided with positioning posts 332, and the positioning posts 332 correspond to the positioning holes 312 one to one.

In order to ensure the stability of the connection between the chassis 31 and the tray 33, the chassis 31 is provided with positioning holes 312, one side of the tray 33 is provided with positioning columns 332, and the positioning columns 332 are in insertion fit with the positioning holes 312, so that the degree of freedom of the tray 33 along a plane parallel to the chassis 31 is limited, and the tray 33 is prevented from deviating from the chassis 31 in the processes of position adjustment and sleeper carrying.

In addition, through the cooperation of locating column 332 and locating hole 312, in the in-process of adjusting the position of tray 33 through adjusting part 34, locating column 332 can play the guide effect, has guaranteed the stability of being connected between chassis 31 and the tray 33.

In some embodiments, the side of the tray 33 facing away from the chassis 31 is provided with a non-slip pad 37 to increase the friction between the tray 33 and the sleepers, preventing them from falling out during the movement of the moving assembly 3.

In some embodiments, the slide rail body 1 is provided with a slot 4, and the chassis 31 is provided with a positioning component for matching with the slot 4.

When moving subassembly 3 and moving to predetermineeing the position on slide rail body 1, for example move to the position department that sleeper below and sleeper mounted position correspond, because the frictional force between moving subassembly 3 and the slip subassembly is less, moving subassembly 3 removes to predetermineeing the position after, very easily receive external force effect position to take place the skew, in order to avoid moving subassembly 3 position to take place the skew, be provided with draw-in groove 4 on the slide rail body 1, locating component and draw-in groove 4 cooperation through setting up on the chassis 31, realized the location between to moving subassembly 3 and the slide rail assembly.

Specifically, be provided with a plurality of draw-in grooves 4 on the slide rail body 1, the direction of arranging of a plurality of draw-in grooves 4 is parallel with the direction of motion of removal subassembly 3.

Set up a plurality of draw-in grooves 4 on above-mentioned slide rail body 1, can realize moving subassembly 3 and fix a position in a plurality of positions, improved the convenience that sleeper dismounting device used.

Specifically, the positioning assembly comprises a slot part 35 and a positioning plate 36 for being in plug-in fit with the card slot 4, the slot part 35 is arranged on one side of the chassis 31, and the positioning plate 36 is in plug-in fit with the slot part 35.

That is, the slot portion 35 is disposed on the chassis 31, and the positioning plate 36 can be inserted into the slot 4 through the slot portion 35 to realize the positioning of the moving assembly 3. In the present embodiment, the slot 35 is disposed on one side of the chassis 31, and the side is perpendicular to the moving direction of the moving component 3, so that the positioning plate 36 is inserted into the slot 4 to limit the degree of freedom of the moving component 3 along the moving direction of the moving component 3.

In some embodiments, the tie removing device comprises two moving assemblies 3, the two moving assemblies 3 being intended to abut against the ends of the ties, respectively.

In the above embodiment, two moving assemblies 3 are provided, and the sleeper dismounting device can be adapted to sleepers of different sizes by changing the distance between the two moving assemblies 3, so that the application range of the sleeper dismounting device is expanded.

In some embodiments, both ends of the sliding chute 2 are provided with a limiting portion 23 for cooperating with the moving assembly 3.

Set up spacing portion 23 through the both ends at spout 2, effectively prevent to remove subassembly 3 and break away from with slide rail body 1 at the slip in-process.

Fig. 5 is a schematic structural diagram of a first slide rail according to an embodiment of the disclosure, and fig. 6 is a schematic structural diagram of a second slide rail according to an embodiment of the disclosure. As shown in fig. 5 to 6, in some embodiments, the slide rail assembly includes a first slide rail 11 and a second slide rail 12, and the first slide rail 11 and the second slide rail 12 are arranged along the moving direction of the moving assembly 3.

Above-mentioned first slide rail 11 includes first slide rail body, is provided with first spout 21 and first draw-in groove 41 on the first slide rail body, and second slide rail 12 includes the second slide rail body, is provided with second spout 22 and second draw-in groove 42 on the second slide rail body, promptly, above-mentioned slide rail body can include first slide rail body and second slide rail body, and above-mentioned spout 2 includes first spout 21 and second spout 22, and first spout 21 and second spout 22 communicate, and above-mentioned draw-in groove includes first draw-in groove 41 and second draw-in groove 42.

That is to say, the slide rail body can be divided into two parts, sets up two parts into the structure of dismantling the connection, has made things convenient for accomodating, carrying and depositing of slide rail body.

In some embodiments, the first slide rail 11 is threadedly coupled to the second slide rail 12 to facilitate installation and removal.

Specifically, one end of the second slide rail 12 is provided with a connecting plate 121, the first slide rail 11 is provided with an avoiding groove 111, and the connecting plate 121 is located in the avoiding groove 111 and is in threaded connection with the first slide rail 11.

Through set up on first slide rail 11 and dodge groove 111, make connecting plate 121 not be higher than dodge groove 111, effectively prevent to remove subassembly 3 slip in-process connecting plate 121 to produce the interference to removing subassembly 3.

Specifically, a stepped hole 122 for being in threaded connection with the first slide rail 11 is provided on the connecting plate 121, and the stepped hole 122 includes a countersunk section for accommodating a nut.

Since the first slide rail 11 and the second slide rail 12 are connected by bolts, in order to prevent the nuts from protruding out of the slide rail body, a stepped hole 122 is provided on the connecting plate 121, and the stepped hole 122 includes a countersunk section for accommodating the nuts.

In some embodiments, the side surface of the sliding rail body is provided with the handle 5, and the surface of the handle 5 away from the sliding groove and the surface of the sliding rail body away from the sliding groove 2 are located on the same plane, so as to increase the contact area between the sliding rail assembly and the ground and improve the stability of the sliding rail assembly placed on the ground.

Specifically, the grip 5 includes a first grip disposed on the first slide rail 11 and a second grip disposed on the second slide rail 12.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be 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. Also, 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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A tie removal device, comprising:

the sliding rail component comprises a sliding rail body (1), and a sliding groove (2) is formed in the sliding rail body (1);

at least one moving assembly (3), the moving assembly (3) comprises a chassis (31), a walking mechanism (32), a tray (33) for bearing sleepers and an adjusting assembly (34) for adjusting the distance between the chassis (31) and the tray (33), and the walking mechanism (32) is connected with the chassis (31) and is in sliding fit with the sliding groove (2).

2. Sleeper removing device according to claim 1, characterized in that the chassis (31) comprises a first connection portion (311), a through hole being provided on the first connection portion (311), the tray (33) comprises a second connection portion (331), the adjusting assembly (34) comprises a sleeve (341) and a bolt (342), the sleeve (341) being provided at one end of the bolt (342) and being rotatably connected with the bolt (342);

the sleeve (341) is in interference fit with the through hole, and the bolt (342) is in threaded connection with the second connecting portion (331).

3. Sleeper dismounting device according to claim 1, characterized in that the base plate (31) is provided with at least two positioning holes (312), and that the side of the tray (33) facing the base plate (31) is provided with positioning posts (332), and that the positioning posts (332) correspond to the positioning holes (312) one to one.

4. Sleeper dismounting device according to claim 1, characterized in that a clamping groove (4) is provided on the slide rail body (1), and a positioning component for cooperating with the clamping groove (4) is provided on the chassis (31).

5. Sleeper dismounting device according to claim 4, characterized in that the positioning assembly comprises a socket portion (35) and a positioning plate (36) for plugging and cooperating with the clamping slot (4), the socket portion (35) being provided at one side of the chassis (31), the positioning plate (36) being plugged and cooperating with the socket portion (35).

6. Sleeper removal device according to claim 1, characterized in that it comprises two of said mobile assemblies (3), the two mobile assemblies (3) being intended to abut respectively against the ends of the sleepers.

7. Sleeper dismounting device according to claim 1, characterized in that both ends of the runner (2) are provided with a stop portion (23) for cooperating with the mobile component (3).

8. Sleeper dismounting device according to any one of claims 1 to 7, characterized in that said slide assembly comprises a first slide (11) and a second slide (12), said first slide (11) and said second slide (12) being arranged along the movement direction of said mobile assembly (3).

9. Sleeper dismounting device according to claim 8, characterized in that one end of said second slide rail (12) is provided with a connection plate (121), said first slide rail (11) is provided with an evasion groove (111), said connection plate (121) is located in said evasion groove (111) and is in threaded connection with said first slide rail (11).

10. Sleeper dismounting device according to claim 9, characterized in that the connection plate (121) is provided with a stepped bore (122) for threaded connection with the first slide rail (11), the stepped bore (122) comprising a countersunk section for receiving a nut.

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