CN216891804U

CN216891804U - Sleeper laying device

Info

Publication number: CN216891804U
Application number: CN202220481587.2U
Authority: CN
Inventors: 李刚; 杨建福; 万鹏; 周光忠; 万昌海; 曾华亮; 王运涛; 罗九林; 耿冬梅; 张宁辉; 纪博林; 姜敏; 胡莲; 朵君泰; 常祝; 张兆祥
Original assignee: China Railway Fifth Survey and Design Institute Group Co Ltd
Current assignee: China Railway Fifth Survey and Design Institute Group Co Ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-05
Anticipated expiration: 2032-03-07

Abstract

The utility model relates to a sleeper laying device, which comprises a supporting frame, a walking mechanism, a traction mechanism, a hoisting mechanism, a sleeper conveying component and a sleeper distributing component; in the height direction of the support frame, the pillow feeding assembly and the travelling mechanism are respectively arranged on two opposite sides of the support frame; in the length direction of the support frame, the cloth pillow component and the traction mechanism are respectively arranged on two opposite sides of the support frame; the traction mechanism and the hoisting mechanism are both connected to the support frame; the traction mechanism is used for applying traction force to drive the travelling mechanism to drive the sleeper laying device to move according to a preset route; the hoisting mechanism is used for hoisting the sleeper and transferring the sleeper to the sleeper conveying assembly, the sleeper conveying assembly is used for conveying the sleeper to the sleeper distributing assembly, and the sleeper distributing assembly is used for laying the sleeper on a railway ballast. The sleeper laying device disclosed by the invention is higher in laying efficiency of sleepers.

Description

Sleeper laying device

Technical Field

The utility model relates to a railway construction technical field especially relates to a sleeper laying device.

Background

Sleepers are structures that directly support railroad rails, usually made of wood or specially made reinforced concrete, to maintain the rails in the correct position and to transmit the pressure of the train to the track bed and subgrade.

At present, for some railway special lines or special railways with short lines, the sleeper laying mainly adopts manual sleeper laying or modified excavator sleeper laying.

However, the laying of the cloth sleepers manually or the modification of the cloth sleepers of the excavator have low cloth sleeper laying efficiency.

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 sleeper laying apparatus, which has high sleeper laying efficiency.

The utility model provides a sleeper laying device, which comprises a support frame, a walking mechanism, a traction mechanism, a hoisting mechanism, a sleeper conveying assembly and a sleeper distributing assembly; in the height direction of the support frame, the pillow feeding assembly and the travelling mechanism are respectively arranged on two opposite sides of the support frame; in the length direction of the support frame, the cloth pillow component and the traction mechanism are respectively arranged on two opposite sides of the support frame; the traction mechanism and the hoisting mechanism are both connected to the support frame; the traction mechanism is used for applying traction force to drive the travelling mechanism to drive the sleeper laying device to move according to a preset route; the hoisting mechanism is used for hoisting the sleeper and transferring the sleeper to the sleeper conveying assembly, the sleeper conveying assembly is used for conveying the sleeper to the sleeper distributing assembly, and the sleeper distributing assembly is used for laying the sleeper on a railway ballast.

Optionally, the hoisting mechanism comprises a driving assembly, a rotating member and a hoisting member, the driving assembly is connected to the support frame, one end of the rotating member is connected to the driving assembly, the other end of the rotating member is connected to the hoisting member, and the driving assembly is used for driving the rotating member to rotate by a preset angle; before the rotating part rotates, the hoisting part is used for hoisting a sleeper, wherein the sleeper is positioned on the lateral side of the support frame along the width direction of the support frame; after the rotating member rotates, the lifting member is used to transfer the tie to the tie feeding assembly.

Optionally, the rotation angle of the rotating member is 90 °.

Optionally, the driving assembly comprises a driving piece and a first linkage structure, and the driving piece and the first linkage structure are respectively arranged on two sides of the support frame along the height direction of the support frame; one end of the first linkage structure is connected to the driving part, the other end of the first linkage structure is connected to the rotating part, and the driving part is used for driving the first linkage structure to rotate so as to drive the rotating part to rotate.

Optionally, the driving part is a first motor, the first linkage structure comprises a first driving gear and a first driven gear, the first driving gear is sleeved on a motor shaft of the first motor, and the height direction of the motor shaft of the first motor is consistent with that of the support frame; the first driven gear is meshed with the first driving gear, and the first driven gear is sleeved on the rotating piece.

Optionally, the outer diameter of the first driven gear is larger than the outer diameter of the first driving gear.

Optionally, the rotating part comprises a rotating shaft and a cross beam, the axial direction of the rotating shaft is consistent with the height direction of the support frame, the first driven gear is sleeved on the first end of the rotating shaft, the second end of the rotating shaft is connected with the cross beam, and the extending direction of the cross beam is perpendicular to the axial direction of the rotating shaft; the hoisting piece is connected to the cross beam.

Optionally, the hoisting piece is an electric hoist, a first end of the electric hoist is hooked on the cross beam, and a second end of the electric hoist is used for hooking the sleeper.

Optionally, the sleeper laying device provided by the present disclosure further includes a sleeper adjusting mechanism, the sleeper adjusting mechanism includes a telescopic cylinder and an adjusting hook, and first ends of the telescopic cylinder and the adjusting hook are both hinged to the sleeper distributing assembly; the second end of the telescopic oil cylinder is connected with the adjusting hook; the second end of the adjusting hook is provided with a hook part, and the telescopic oil cylinder is used for driving the adjusting hook to rotate around the cloth sleeper component so as to drive the hook part to be matched with the sleeper and adjust the position of the sleeper.

Optionally, the sleeper laying device provided by the present disclosure further includes a control module, a signal output module and a displacement sensor, the displacement sensor is disposed on the cloth sleeper assembly, the control module and the signal output module are both disposed on the support frame, and the signal output module and the displacement sensor are both electrically connected to the control module; the displacement sensor is used for acquiring a spacing signal between two adjacent sleepers and transmitting the spacing signal to the control module, and the control module is used for controlling the signal output module to send out a signal according to the spacing signal.

The sleeper laying device comprises a support frame, a travelling mechanism, a traction mechanism, a hoisting mechanism, a sleeper conveying assembly and a sleeper distributing assembly, wherein the travelling mechanism is arranged on the support frame; in the height direction of the support frame, the pillow feeding assembly and the travelling mechanism are respectively arranged on two opposite sides of the support frame; in the length direction of the support frame, the cloth pillow component and the traction mechanism are respectively arranged on two opposite sides of the support frame; the traction mechanism and the hoisting mechanism are both connected to the support frame; the traction mechanism is used for applying traction force to drive the travelling mechanism to drive the sleeper laying device to move according to a preset route; the hoisting mechanism is used for hoisting the sleeper and transferring the sleeper to the sleeper conveying component, the sleeper conveying component is used for conveying the sleeper to the sleeper distributing component, and the sleeper distributing component is used for paving the sleeper on a railway ballast. The sleeper laying device that this disclosure provided includes hoisting machine and constructs, send pillow subassembly and cloth pillow subassembly, consequently, all adopt the automated mode to take, carry and lay the sleeper to make the sleeper laying device that this disclosure provided to lay efficiency of sleeper higher.

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. 1a is a schematic perspective view of a sleeper laying apparatus provided in an embodiment of the present disclosure;

fig. 1b is a diagram illustrating a use state of a sleeper laying apparatus according to an embodiment of the present disclosure;

fig. 2a is a schematic perspective view of a support frame according to an embodiment of the present disclosure;

FIG. 2b is an enlarged view of a portion of the structure at A in FIG. 2 a;

FIG. 2c is a schematic view of a portion of the structure shown at B in FIG. 2 a;

fig. 3 is a schematic perspective view of a traveling mechanism in a sleeper laying apparatus according to an embodiment of the present disclosure;

fig. 4a is a schematic perspective view of a traction mechanism in a sleeper laying apparatus provided in an embodiment of the present disclosure;

FIG. 4b is an enlarged view of a portion of the structure at C in FIG. 1 b;

fig. 5 is a schematic perspective view of a hoisting mechanism in the sleeper laying apparatus provided in the embodiment of the present disclosure;

fig. 6a is a schematic perspective view of a sleeper feeding assembly in a sleeper laying apparatus according to an embodiment of the present disclosure;

FIG. 6b is an enlarged view of a portion of the structure at D in FIG. 6 a;

fig. 7a is a schematic perspective view of a sleeper arrangement assembly in a sleeper laying apparatus according to an embodiment of the present disclosure;

FIG. 7b is an enlarged view of a portion of the structure at E in FIG. 1 a;

FIG. 7c is an enlarged view of a portion of the structure at F in FIG. 7 a;

fig. 8a is a schematic perspective view of a sleeper adjusting mechanism in a sleeper laying apparatus according to an embodiment of the present disclosure;

FIG. 8b is a schematic view of a portion of the structure of FIG. 1a at G;

fig. 8c is a partial schematic view of fig. 1a at H.

Wherein the content of the first and second substances,

1. a support frame; 2. a traveling mechanism; 3. a traction mechanism; 4. a hoisting mechanism; 5. a pillow feeding and distributing mechanism; 6. a pillow feeding assembly; 7. a cloth pillow assembly; 8. a sleeper adjustment mechanism;

10. a sleeper laying device; 20. a sleeper; 30. ballast; 11. a support frame body; 12. an extension portion; 13. a first connecting lug; 14. a second connecting lug; 21. a tire; 22. an axle; 23. a leaf spring suspension; 24. a connecting shaft; 25. a connecting seat; 31. a draw bar; 32. a hinge assembly; 41. a drive assembly; 42. a rotating member; 43. hoisting a piece; 61. a second motor mount; 62. a second motor; 63. a second linkage structure; 64. a conveyor belt; 65. a fixed seat; 66. a first roller; 71. a frame body; 72. a conveying structure; 73. a limiting structure; 81. a telescopic oil cylinder; 82. adjusting the hook;

111. a first support beam; 112. a second support beam; 121. a support plate; 131. a first connection hole; 141. a second connection hole; 221. a vehicle axle member; 321. a third connecting lug; 322. a transfer shaft; 411. a drive member; 412. a first linkage structure; 413. a first motor mount; 421. a rotating shaft; 422. a cross beam; 621. a motor shaft of the second motor; 631. a sprocket arrangement; 632. a rotating shaft structure; 651. a through hole; 711. a frame body; 712. a fourth connecting lug; 713. a fifth connecting lug; 714. a sixth connecting lug; 721. a conveyor belt; 722. a second roller; 731. a first limit structure; 732. a second limit structure; 811. a seventh connecting lug; 821. an eighth connecting lug; 822. a hook part;

1211. positioning holes; 3211. a third connection hole; 4111. a motor shaft of the first motor; 4121. a first drive gear; 4122. a first driven gear; 6311. a second driving gear; 6312. a chain; 6313. a second driven gear; 6321. a first rotating shaft; 6322. a second rotating shaft; 7121. a fourth connection hole; 7211. a stopper portion; 7311. a first mounting bracket; 7312. a first roller; 7313. a first mounting groove; 7321. a second mounting bracket; 7322. a second roller; 7323. a second mounting groove; 8111. and a seventh connecting hole.

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, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

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 otherwise than as 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.

At present, the laying of special lines or special railroad sleepers of short lines mainly adopts manual sleeper laying or modified excavator sleeper laying. However, the laying of the cloth sleepers manually or the modification of the cloth sleepers of the excavator have low cloth sleeper laying efficiency.

From this, the embodiment of the present disclosure provides a sleeper laying device, including hoisting machine structure, send pillow subassembly and cloth pillow subassembly, all adopt the automated mode to take, carry and lay the sleeper and go on for the sleeper laying device that this disclosure provided is higher to the laying efficiency of sleeper.

The sleeper laying apparatus provided in this embodiment will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1a and fig. 1b, fig. 1a is a schematic perspective view of a sleeper laying device provided in an embodiment of the present disclosure, and fig. 1b is a schematic use state view of the sleeper laying device provided in the embodiment of the present disclosure. As shown in fig. 1a, the embodiment provides a sleeper laying apparatus 10, which includes a support frame 1, a traveling mechanism 2, a traction mechanism 3, a hoisting mechanism 4, and a sleeper cloth conveying mechanism 5; in this embodiment, the pillow feeding and distributing mechanism 5 includes a pillow feeding component 6 and a pillow distributing component 7, the hoisting component 43 hoists the sleeper 20 to the pillow feeding component 6, and the sleeper is conveyed to the pillow distributing component 7 through the pillow feeding component 6, so that the pillow distributing component 7 lays the sleeper 20, and in the height direction of the support frame 1, the pillow feeding component 6 and the travelling mechanism 2 are respectively arranged on two opposite sides of the support frame 1; in the length direction of the support frame 1, the cloth pillow component 7 and the traction mechanism 3 are respectively arranged at two opposite sides of the support frame 1; the traction mechanism 3 and the hoisting mechanism 4 are both connected to the support frame 1; the traction mechanism 3 is used for applying traction force to drive the travelling mechanism 2 to drive the sleeper laying device 10 to move according to a preset route; the hoisting mechanism 4 is used for hoisting the sleeper 20 and transferring the sleeper 20 to the sleeper delivery assembly 6, the sleeper delivery assembly 6 is used for conveying the sleeper 20 to the sleeper distribution assembly 7, and the sleeper distribution assembly 7 is used for laying the sleeper 20 on the ballast 30. As shown in fig. 1b, when the sleeper laying device 10 provided in this embodiment is used, the hoisting mechanism 4 first hoists the plurality of sleepers 20 to the sleeper feeding and distributing mechanism 5, and lays the hoisted first sleeper 20 on the ballast 30 under the conveying action of the sleeper feeding and distributing mechanism 5, and then applies traction force to the traction mechanism 3, and the driving travelling mechanism 2 drives the sleeper laying device 10 to move, so as to lay the remaining sleepers 20. In the sleeper laying device 10 provided in this embodiment, taking, transporting, laying and the like of the sleepers 20 are all automated, so that the laying efficiency of the sleepers is high.

In the following description, the height direction of the support frame 1 corresponds to the z-axis direction in fig. 1a and 1b, the length direction of the support frame 1 corresponds to the x-axis direction in fig. 1a and 1b, and the width direction of the support frame 1 corresponds to the y-axis direction in fig. 1a and 1 b.

The support frame 1, the traveling mechanism 2, the traction mechanism 3, the hoisting mechanism 4 and the pillow feeding mechanism 5 are described separately below.

Referring to fig. 2a to 2c, fig. 2a is a schematic perspective view of a support frame according to an embodiment of the disclosure, fig. 2B is an enlarged schematic view of a portion of a structure at a position in fig. 2a, and fig. 2c is a schematic view of a portion of a structure at a position B in fig. 2 a. As shown in fig. 2a to 2c, in the present embodiment, the support frame 1 includes a support frame body 11, an extension portion 12, a first connecting lug 13 and a second connecting lug 14; the support frame body 11 comprises two first support beams 111 and a plurality of second support beams 112, the two first support beams 111 are distributed at intervals along the width direction of the support frame 1, the extending direction of the first support beams 111 is consistent with the length direction of the support frame 1, the plurality of second support beams 112 are connected between the two first support beams 111, the plurality of second support beams 112 are distributed at intervals along the length direction of the support frame 1, and the extending direction of the second support beams 112 is consistent with the width direction of the support frame 1; the extension part 12 is connected to one side of the support frame body 11 along the moving direction of the pillow laying device 10, the extension part 12 is provided with a support plate 121, a positioning hole 1211 is formed in the support plate 121, the positioning hole 1211 penetrates through the support plate 121 in the height direction of the support frame 1, the axial direction of the positioning hole 1211 is consistent with the height direction of the support frame 1, and the positioning hole 1211 is used for positioning the hoisting mechanism 4; the first connecting lug 13 is connected to one side of the extending portion 12 along the moving direction of the sleeper laying device 10, a first connecting hole 131 is formed in the first connecting lug 13, the first connecting hole 131 penetrates through the first connecting lug 13 in the height direction of the support frame 1, and the first connecting lug 13 is used for connecting the support frame 1 and the traction mechanism 3; the two second connecting lugs 14 are connected to one side of the support frame body 11 in the direction opposite to the moving direction of the pillow laying device 10, the two second connecting lugs 14 are distributed at intervals in the width direction of the support frame 1, a second connecting hole 141 is formed in the second connecting lug 14, the second connecting hole 141 penetrates through the second connecting lug 14 in the width direction of the support frame 1, the axial direction of the second connecting hole 141 is consistent with the width direction of the support frame 1, and the second connecting lug 14 is used for connecting the support frame 1 with the cloth pillow component 7 of the pillow feeding cloth pillow mechanism 5.

It should be noted that the above-mentioned supporting frame 1 may be made of a metal material, and herein, the material for making the supporting frame 1 is not particularly limited; the first support beam 111 and the second support beam 112, the support frame body 11 and the extension portion 12, the extension portion 12 and the first connecting lug 13, and the support frame body 11 and the second connecting lug 14 may be connected by welding, and the connection manner between the above components is not particularly limited.

Referring to fig. 3, fig. 3 is a schematic perspective view illustrating a traveling mechanism in a sleeper paving apparatus according to an embodiment of the present disclosure. As shown in fig. 1a to 3, in the present embodiment, there are two traveling mechanisms 2, and the two traveling mechanisms 2 are distributed at intervals along the length direction of the supporting frame 1. Specifically, the travelling mechanism 2 comprises two groups of tires 21, an axle 22 and a leaf spring suspension 23, the two groups of tires 21 are respectively connected to two sides of the axle 22 along the width direction of the support frame 1, each group of tires 21 comprises two tires 21 distributed at intervals along the length direction of the support frame, and the two groups of tires 21 are arranged in a one-to-one correspondence manner; the axle 22 is connected to one side of the support frame 1 facing the ballast 30, the axle 22 is used for supporting the support frame 1, the axle 22 comprises two axle pieces 221 distributed at intervals along the length direction of the support frame 1, the extending direction of the axle pieces 221 is consistent with the width direction of the support frame 1, and two ends of each axle piece 221 along the extending direction of the axle piece are connected with tires 21; the two leaf spring suspensions 23 are distributed along the width direction of the support frame 1 at intervals, the leaf spring suspensions 23 are connected between the two axle parts 221, and the two leaf spring suspensions 23 are connected through a connecting shaft 24.

In order to realize the connection between the traveling mechanism 2 and the support frame 1, in some embodiments, the traveling mechanism 2 further includes two connecting seats 25, the two connecting seats 25 are distributed at intervals along the width direction of the support frame 1, the two connecting seats 25 are located between the two leaf spring suspensions 23, the connecting seats 25 are sleeved on the connecting shaft 24, one end of the connecting seat 25 facing the support frame 1 is detachably connected with the first support beam 111 through a threaded fastener, so as to realize the detachable connection between the traveling mechanism 2 and the support frame 1.

Referring to fig. 4a and 4b, fig. 4a is a schematic perspective view of a traction mechanism in a sleeper laying apparatus according to an embodiment of the present disclosure, and fig. 4b is an enlarged view of a portion of a structure at C in fig. 1 b. As shown in fig. 1a, 1b, 4a and 4b, in the present embodiment, the towing mechanism 3 includes a towing bar 31 and two hinge assemblies 32, the two hinge assemblies 32 are respectively disposed at a first end and a second end of the towing bar 31 along the extending direction of the towing bar 31, where the end of the towing bar 31 connected to the supporting frame 1 is named as the first end of the towing bar 31, the towing end of the towing bar 31 is named as the second end of the towing bar 31, and when the towing mechanism 3 is applied with towing force, the extending direction of the towing bar 31 is consistent with the length direction of the supporting frame 1; specifically, the hinge assembly 32 includes two third connecting lugs 321 and an adapting shaft 322, the two third connecting lugs 321 are distributed at intervals in the radial direction of the drawbar 31, a third connecting hole 3211 is formed in each third connecting lug 321, the axial direction of each third connecting hole 3211 is consistent with the height direction of the support frame 1, the first connecting lug 13 is located between the two third connecting lugs 321 at the first end of the drawbar 31, and the corresponding adapting shaft 322 sequentially passes through the third connecting hole 3211 on one third connecting lug 321, the first connecting hole 131 and the third connecting hole 3211 on the other third connecting lug 321, and then the traction mechanism 3 is hinged to the support frame 1; the adapter shaft 322 at the second end of the traction rod 31 passes through the third connecting hole 3211 of one of the third connecting lugs 321, the forcing mechanism, and the third connecting hole 3211 of the other third connecting lug 321 in sequence, and then connects the traction mechanism 3 to the forcing mechanism.

The urging mechanism may be a tractor or the like, and the device or equipment for applying the traction force to the traction mechanism 3 is not limited.

Further, the connection manner between the traction rod 31 and the third connecting lug 321 may be welding, and the connection manner between the traction rod 31 and the third connecting lug 321 is not limited herein.

Referring to fig. 1a, fig. 1b and fig. 5, fig. 5 is a schematic perspective view of a hoisting mechanism in a sleeper laying device according to an embodiment of the present disclosure. As shown in fig. 1a, fig. 1b and fig. 5, in the present embodiment, the hoisting mechanism 4 includes a driving component 41, a rotating component 42 and a hoisting component 43, the driving component 41 includes a driving component 411 and a first linkage structure 412, the driving component 411 and the first linkage structure 412 are respectively disposed on two sides of the extension portion 12 along the height direction of the support frame 1, and the driving component 411 is located on one side of the extension portion 12 facing the ballast 30; in this embodiment, the driving element 411 is a first motor, the first linkage structure 412 includes a first driving gear 4121 and a first driven gear 4122, the first driving gear 4121 is sleeved on a motor shaft 4111 of the first motor, the motor shaft 4111 of the first motor is identical to the supporting frame 1 in height direction, the first driving gear 4121 is sleeved on the motor shaft 4111 of the first motor, and the first driven gear 4122 is engaged with the first driving gear 4121; the rotating member 42 includes a rotating shaft 421 and a cross beam 422, the axial direction of the rotating shaft 421 is the same as the height direction of the support frame 1, and the rotating shaft 421 passes through the positioning hole 1211 from one side of the extension portion 12 facing the ballast 30 and extends to one side of the extension portion 12 departing from the ballast 30, the rotating shaft 421 is in running fit with the positioning hole 1211, the first driven gear 4122 is sleeved on the first end of the rotating shaft 421, the second end of the rotating shaft 421 is connected with the cross beam 422, wherein the first end of the rotating shaft 421 is the end close to the ballast 30, the second end of the rotating shaft 421 is the end far away from the ballast 30, the extending direction of the cross beam 422 is perpendicular to the axial direction of the rotating shaft 421, the first end of the hoisting member 43 is connected to the cross beam 422, and the second end of the hoisting member 43 is used for hoisting the sleeper 20.

Specifically, the first motor works to drive the first driving gear 4121 to rotate, and then drives the first driven gear 4122 and the rotating shaft 421 to rotate by a preset angle, so that the rotating member 42 rotates by a preset angle, and the sleeper 20 is hoisted to the sleeper feeding and distributing mechanism 5.

In the specific implementation manner of the embodiment, before the rotating member 42 rotates, the hoisting member 43 is used for hoisting the sleeper 20, wherein the sleeper 20 is located on the side of the support frame 1 along the width direction of the support frame 1; after the rotation of the rotating member 42, the lifting member 43 is used to transfer the sleeper 20 to the sleeper distributing mechanism 5.

Further, in the present embodiment, the rotation angle of the rotation member 42 is 90 °.

In order to improve the stability of the rotation member 42 during the rotation, in some alternative embodiments, the outer diameter of the first driven gear 4122 is larger than the outer diameter of the first driving gear 4121. Thus, the hoisting member 43 can hoist the sleeper 20 to the sleeper feeding mechanism 5 smoothly.

Further, in order to arrange the driving element 411 on the side of the extending portion 12 facing the ballast 30, in this embodiment, the driving assembly 41 further includes a first motor seat 413 for fixing the first motor, and the first motor seat 413 is fixedly connected to the side of the extending portion 12 facing the ballast 30.

In a specific embodiment of this embodiment, the hoisting member 43 is an electric hoist, a first end of the electric hoist is hooked on the cross beam 422, and a second end of the electric hoist is used for hooking the sleeper 20. It should be noted that, in other embodiments, the hoisting member 43 may have other structures, and the other hoisting structures are not described herein.

Referring to fig. 6a to 7c, fig. 6a is a schematic perspective view of a sleeper sending assembly in a sleeper paving apparatus according to an embodiment of the present disclosure, and fig. 6b is an enlarged schematic partial structure view at D in fig. 6 a. As shown in fig. 6a to 6b, in the present embodiment, the pillow conveying assembly 6 includes a second motor base 61, a second motor 62, a second linkage structure 63 and a conveying belt 64, the second motor base 61 is fixedly connected to one side of the extending portion 12 facing the second supporting beam 112, the second motor 62 is mounted on the second motor base 61, an axial direction of a motor shaft 621 of the second motor is aligned with a width direction of the supporting frame 1, the second linkage structure 63 includes two sprocket structures 631 and a rotating shaft structure 632, the two sprocket structures 631 are respectively distributed at two ends of the motor shaft 621 of the second motor along the axial direction of the motor shaft 621 of the second motor, the rotating shaft structure 632 includes a first rotating shaft 6321 and a second rotating shaft 6322, the first rotating shaft 6321 and the second rotating shaft 6322 are spaced apart in a length direction of the supporting frame 1, the axial directions of the first rotating shaft 6321 and the second rotating shaft 6322 are consistent with the width direction of the support frame 1; specifically, the sprocket structure 631 includes a second driving gear 6311, a chain 6312 and a second driven gear 6313, the second driving gear 6311 is sleeved on the motor shaft 621 of the second motor, the second driven gear 6313 is sleeved on the first rotating shaft 6321, the second driving gear 6311 is in transmission connection with the second driven gear 6313 through the chain 6312, the two ends of the first rotating shaft 6321 along the axial direction of the first rotating shaft 6321 are respectively sleeved with a conveying belt 64, specifically, one end of the conveying belt 64 is sleeved on the first rotating shaft 6321, the other end of the conveying belt 64 is sleeved on the second rotating shaft 6322, the second motor 62 works to drive the first rotating shaft 6321 to rotate, and further drive the conveying belt 64 and the second rotating shaft 6322 to rotate, so as to convey the sleeper 20 located on the conveying belt 64 to the cloth pillow assembly 7.

In order to improve the rotation stability of the first rotating shaft 6321 and the second rotating shaft 6322, in this embodiment, the pillow conveying assembly 6 further includes two pairs of fixing bases 65, wherein one pair of fixing bases 65 is respectively disposed at two ends of the first rotating shaft 6321 in the axial direction of the first rotating shaft 6321, and the other pair of fixing bases 65 is respectively disposed at two ends of the second rotating shaft 6322 in the axial direction of the second rotating shaft 6322, wherein the fixing bases 65 are located inside the conveying belt 64, and the fixing bases 65 have through holes 651 for the first rotating shaft 6321 or the second rotating shaft 6322 to pass through, wherein the fixing bases 65 may be fixing bases with bearings, and the through holes 651 are through holes on the bearings.

It should be noted that the fixing base 65 is detachably connected to the first supporting beam 111 by a threaded fastener; here, the connection manner between the fixing base 65 and the first support beam 111 is not particularly limited.

Further, as shown in fig. 1a and 1b, in order to improve the stability of the conveyer belts 64 during the movement process, a plurality of first rollers 66 are disposed between two ends of each conveyer belt 64 along the length direction of the support frame 1, the first rollers 66 are spaced along the length direction of the support frame 1, the axial direction of the first rollers 66 is consistent with the width direction of the support frame 1, and the first rollers 66 are rotatably engaged with the first support beams 111, so that the stability of the sleepers 20 during the transportation process is high.

Referring to fig. 7a to 7c, fig. 7a is a schematic perspective view illustrating a sleeper distributing assembly in a sleeper paving apparatus according to an embodiment of the present disclosure, fig. 7b is an enlarged view illustrating a portion of the structure at E in fig. 1a, and fig. 7c is an enlarged view illustrating a portion of the structure at F in fig. 7 a. As shown in fig. 7a to 7c, in this embodiment, the cloth pillow assembly 7 includes a frame body 71, a conveying structure 72, and a limiting structure 73, specifically, the frame body 71 includes a frame body 711, a fourth connecting lug 712, a fifth connecting lug 713, and a sixth connecting lug 714, a first end of the frame body 711 is connected to the support frame 1, and a second end of the frame body 711 extends in a direction close to the ballast 30; specifically, the fourth connecting lugs 712 are connected to the first end of the frame body 711, the fourth connecting lugs 712 include two pairs of fourth connecting lugs 712 distributed at intervals along the width direction of the support frame 1, the fourth connecting lugs 712 are provided with fourth connecting holes 7121, the axial direction of the fourth connecting holes 7121 is the same as the width direction of the support frame 1, and the second connecting lug 14 is located between the two fourth connecting lugs 712 and is rotatably connected through a pin shaft (not shown in the figure) to connect the frame body 71 and the support frame 1; the fifth connecting lug 713 and the sixth connecting lug 714 are both connected to the second end of the frame body 711, the fifth connecting lug 713 and the sixth connecting lug 714 are both two, the two fifth connecting lugs 713 are distributed at intervals in the width direction of the support frame 1, the two sixth connecting lugs 714 are distributed at intervals in the width direction of the support frame 1, a fifth connecting hole (not shown in the figure) is formed in the fifth connecting lug 713, a sixth connecting hole (not shown in the figure) is formed in the sixth connecting lug 714, and the axial direction of the fifth connecting hole and the axial direction of the sixth connecting hole are both consistent with the width direction of the support frame 1.

Further, the conveying structure 72 includes two conveying belts 721 and a plurality of second rollers 722, the two conveying belts 721 are distributed at intervals along the width direction of the supporting frame 1, the extending direction of the conveying belts 721 is consistent with the extending direction of the frame body 71, the plurality of second rollers 722 are distributed at intervals along the extending direction of the frame body 71, the second rollers 722 are in rotating fit with the frame body 711, the conveying belts 721 are sleeved on the plurality of second rollers 722, the rotation of the second rollers 722 drives the conveying belts 721 to move, so as to convey the sleepers 20 on the conveying belts 721 to the ballast 30, and the sleepers 20 are laid; the number of the limiting structures 73 is two, the two limiting structures 73 are arranged at two ends of the frame body 711 along the extending direction of the frame body 711, the limiting structures 73 include a first limiting structure 731 and a second limiting structure 732, the first limiting structure 731 limits the position of the sleeper 20 on the transmission band 721 in the extending direction of the sleeper 20, and the second limiting structure 732 limits the position of the sleeper 20 on the transmission band 721 in the height direction of the sleeper 20. In this way, the position of the sleeper 20 in the extending direction of the sleeper 20 and the height direction of the sleeper 20 on the conveyor belt 721 can be limited, so that the laying efficiency of the sleeper 20 by the cloth sleeper assembly 7 is higher.

Further, in order to prevent the sleepers 20 from slipping or overturning during the transportation of the sleepers 20 by the transportation belt 721, in the embodiment, a plurality of stopping portions 7211 are provided on the transportation belt 721 along the extending direction of the transportation belt 721, the extending direction of the stopping portions 7211 is the same as the width direction of the supporting frame 1, and the sleepers 20 are located between two adjacent stopping portions 7211.

In this embodiment, the number of the first limiting structures 731 and the number of the second limiting structures 732 are two, and the two first limiting structures 731 and the two second limiting structures 732 are symmetric with respect to the central axis of the frame body 711, wherein the extending direction of the central axis of the frame body 711 is the same as the extending direction of the frame body 71.

In some alternative embodiments, the first limiting structure 731 includes a first mounting bracket 7311 and a plurality of first rollers 7312, the first mounting bracket 7311 is connected to one end of the frame body 711 along the extending direction of the frame body 711, the extending direction of the first mounting bracket 7311 is the same as the extending direction of the frame 71, and one side of the first mounting frame 7311 facing the central axis of the frame body 711 is provided with a first mounting groove 7313, the extending direction of the first mounting groove 7313 is consistent with the extending direction of the frame body 71, the notch of the first mounting groove 7313 faces the central axis of the frame body 711, the plurality of first rollers 7312 are pivoted in the first mounting groove 7313, the plurality of first rollers 7312 are closely distributed in the extending direction of the first mounting groove 7313, the axial direction of the first roller 7312 is consistent with the height direction of the support frame 1, and one end of the sleeper 20 along the extending direction thereof can be abutted against the wheel surface of the first roller 7312; the second limiting structure 732 comprises a second mounting frame 7321 and a plurality of second rollers 7322, the second mounting frame 7321 is connected to the frame body 711 at one end along the extending direction of the frame body 711, the extending direction of the second mounting frame 7321 is consistent with the extending direction of the frame body 71, a second mounting groove 7323 is formed in one side of the second mounting frame 7321 facing the ballast 30, the extending direction of the second mounting groove 7323 is consistent with the extending direction of the frame body 71, the notch of the second mounting groove 7323 faces the ballast 30, the plurality of second rollers 7322 are pivoted in the second mounting groove 7323, the plurality of second rollers 7322 are closely distributed in the extending direction of the second mounting groove 7323, the axial direction of the second rollers 7322 is consistent with the width direction of the support frame 1, and one end of the sleeper 20 along the height direction thereof can be abutted against the wheel surface of the second rollers 7322.

Referring to fig. 1a, fig. 1b, fig. 7a, fig. 7c, and fig. 8a to fig. 8c, fig. 8a is a schematic perspective view of a sleeper adjustment mechanism in a sleeper laying apparatus according to an embodiment of the present disclosure, fig. 8b is a schematic partial structure diagram at G in fig. 1a, and fig. 8c is a schematic partial structure diagram at H in fig. 1 a. As shown in fig. 1a, 1b, 7a, 7c, and 8a to 8c, in order to further improve the sleeper laying accuracy of the sleeper laying apparatus 10 provided in this embodiment, the sleeper laying apparatus 10 provided in this embodiment further includes a sleeper adjustment mechanism 8, the sleeper adjustment mechanism 8 includes a telescopic cylinder 81 and an adjustment hook 82, a first end of the telescopic cylinder 81 has a seventh connection lug 811, the seventh connection lug 811 has a seventh connection hole 8111, an axial direction of the seventh connection hole 8111 is identical to a width direction of the supporting frame 1, the seventh connection lug 811 is located between two fifth connection lugs 713, a pin shaft can sequentially pass through the fifth connection hole on one fifth connection lug 713, the seventh connection hole 8111, and the fifth connection hole on the other fifth connection lug 713, a telescopic oil cylinder 81 is rotatably connected with the frame body 71, and a second end of the telescopic oil cylinder 81 is rotatably connected with an adjusting hook 82; the first end of the adjusting hook 82 has eight connecting lugs 821, two pairs of the eight connecting lugs 821 are provided, the two pairs of the eight connecting lugs 821 are distributed along the width of the support frame 1 at intervals in the opposite direction, an eighth connecting hole (not shown) is formed on the eight connecting lug 821, the axial direction of the eighth connecting hole is consistent with the width direction of the support frame 1, the sixth connecting lug 714 is located between the two eighth connecting lugs 821, after the pin shaft sequentially passes through the eighth connecting hole on one eighth connecting lug 821, the sixth connecting hole and the eighth connecting hole on the other eighth connecting lug 821, the adjusting hook 82 is rotatably connected with the frame body 71, the second end of the adjusting hook 82 is provided with a hook part 822, the hanging direction of the hook part 822 faces the railway ballast 30, and the telescopic oil cylinder 81 is used for driving the adjusting hook 82 to rotate around the sleeper cloth conveying mechanism 5 so as to drive the hook part 822 to be matched with the sleeper 20 and adjust the position of the sleeper 20.

In order to adjust the position of the sleeper 20 in real time, the sleeper laying apparatus 10 provided in this embodiment further includes a control module (not shown in the figure), a signal output module (not shown in the figure) and a displacement sensor (not shown in the figure), wherein the displacement sensor is disposed on the cloth-sleeper assembly 7, the control module and the signal output module are both disposed on the support frame 1, and the signal output module and the displacement sensor are both electrically connected to the control module; the displacement sensor is used for acquiring a spacing signal between two adjacent sleepers 20 and transmitting the spacing signal to the control module, and the control module is used for controlling the signal output module to send out a signal according to the spacing signal.

Specifically, when the distance between two sleepers 20 is inconsistent with the preset distance, the control module controls the signal output module to send a signal, it should be noted that the signal sent by the signal output module may be an alarm signal, and the working principle among the control module, the signal output module, and the displacement sensor is not described in detail herein.

When the sleeper laying device 10 provided in this embodiment is used, first, the hoisting member 43, that is, the electric hoist is started to hoist the sleeper 20 to the side away from the ballast 30, then the driving member 411, that is, the first motor is started to drive the rotating member 42 to rotate by 90 °, and then, the electric hoist is started again to place the hoisted sleeper 20 on the conveyor belt 64 by the electric hoist, and the sleeper is hoisted and placed for a plurality of times, and at the same time, the second motor 62 is started to drive the conveyor belt 64 to rotate by the second motor 62 to convey the sleeper 20 onto the conveyor belt 721, when the first sleeper 20 is laid on the ballast 30, the traction mechanism 3 is applied to move the sleeper laying device 10 according to the preset route to complete the laying of the rest sleepers 20, where, when the distance between two adjacent sleepers 20 deviates from the preset distance during the laying of the rest sleepers 20, tie adjustment mechanism 8 may be activated to adjust the position of tie 20.

The sleeper laying device provided by the embodiment comprises a support frame, a traveling mechanism, a traction mechanism, a hoisting mechanism, a sleeper conveying assembly and a sleeper distributing assembly; in the height direction of the support frame, the pillow feeding assembly and the travelling mechanism are respectively arranged on two opposite sides of the support frame; in the length direction of the support frame, the cloth pillow component and the traction mechanism are respectively arranged on two opposite sides of the support frame; the traction mechanism and the hoisting mechanism are both connected to the support frame; the traction mechanism is used for applying traction force to drive the travelling mechanism to drive the sleeper laying device to move according to a preset route; the hoisting mechanism is used for hoisting the sleeper and transferring the sleeper to the sleeper conveying assembly, the sleeper conveying assembly is used for conveying the sleeper to the sleeper distributing assembly, and the sleeper distributing assembly is used for laying the sleeper on a railway ballast. The sleeper laying device that this embodiment provided includes hoisting machine and constructs, send pillow subassembly and cloth pillow subassembly, consequently, all adopt automated mode to take, carry and lay the sleeper to the sleeper efficiency of laying of the sleeper that makes this embodiment provide is higher.

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

1. A sleeper laying device (10) is characterized by comprising a support frame (1), a traveling mechanism (2), a traction mechanism (3), a hoisting mechanism (4), a sleeper conveying assembly (6) and a sleeper distributing assembly (7); in the height direction of the support frame (1), the pillow conveying assembly (6) and the travelling mechanism (2) are respectively arranged on two opposite sides of the support frame (1); in the length direction of the support frame (1), the cloth pillow component (7) and the traction mechanism (3) are respectively arranged at two opposite sides of the support frame (1); the traction mechanism (3) and the hoisting mechanism (4) are both connected to the support frame (1);

the traction mechanism (3) is used for applying traction force to drive the travelling mechanism (2) to drive the sleeper laying device (10) to move according to a preset route;

hoisting machine constructs (4) and is used for hoisting sleeper (20), and will sleeper (20) shift to send pillow subassembly (6), send pillow subassembly (6) to be used for transporting sleeper (20) extremely cloth pillow subassembly (7), cloth pillow subassembly (7) be used for with sleeper (20) are laid on railway ballast (30).

2. Sleeper laying device (10) according to claim 1, characterized in that said lifting means (4) comprise a driving assembly (41), a rotating member (42) and a lifting member (43), said driving assembly (41) being connected to said carriage (1), one end of said rotating member (42) being connected to said driving assembly (41), the other end of said rotating member (42) being connected to said lifting member (43), said driving assembly (41) being adapted to drive said rotating member (42) in rotation by a preset angle;

before the rotating part (42) rotates, the hoisting part (43) is used for hoisting the sleeper (20), wherein the sleeper (20) is positioned on the lateral side of the support frame (1) along the width direction of the support frame (1);

after the rotation element (42) has rotated, the lifting element (43) is used to transfer the sleeper (20) to the sleeper feed assembly (6).

3. Sleeper laying device (10) according to claim 2, characterized in that the rotation angle of the rotation element (42) is 90 °.

4. Sleeper laying device (10) according to claim 2 or 3, characterized in that the drive assembly (41) comprises a drive element (411) and a first linkage structure (412), the drive element (411) and the first linkage structure (412) being respectively arranged on two sides of the support frame (1) in the height direction of the support frame (1);

one end of the first linkage structure (412) is connected to the driving part (411), the other end of the first linkage structure (412) is connected to the rotating part (42), and the driving part (411) is used for driving the first linkage structure (412) to rotate so as to drive the rotating part (42) to rotate.

5. Sleeper laying device (10) according to claim 4, characterized in that the driving element (411) is a first motor, the first linkage structure (412) comprises a first driving gear (4121) and a first driven gear (4122), the first driving gear (4121) is arranged on a motor shaft (4111) of the first motor, and the motor shaft (4111) of the first motor is aligned with the height direction of the support frame (1);

the first driven gear (4122) is meshed with the first driving gear (4121), and the first driven gear (4122) is sleeved on the rotating piece (42).

6. Sleeper laying device (10) according to claim 5, characterized in that the first driven gear (4122) has an outer diameter greater than the outer diameter of the first driving gear (4121).

7. Sleeper laying device (10) according to claim 5 or 6, characterized in that said rotating member (42) comprises a rotating shaft (421) and a cross member (422), the axial direction of said rotating shaft (421) coincides with the height direction of said supporting frame (1), said first driven gear (4122) is sleeved on the first end of said rotating shaft (421), the second end of said rotating shaft (421) is connected to said cross member (422), the extension direction of said cross member (422) is perpendicular to the axial direction of said rotating shaft (421);

the hoisting piece (43) is connected to the cross beam (422).

8. Sleeper laying device (10) according to claim 7, characterized in that said lifting element (43) is an electric hoist, the first end of which is hooked to said cross beam (422) and the second end of which is used to hook said sleeper (20).

9. Sleeper laying device (10) according to any one of claims 1 to 3, further comprising a sleeper adjustment mechanism (8), said sleeper adjustment mechanism (8) comprising a telescopic cylinder (81) and an adjustment hook (82), first ends of said telescopic cylinder (81) and said adjustment hook (82) being hinged to said cloth sleeper assembly (7);

the second end of the telescopic oil cylinder (81) is connected to the adjusting hook (82); the second end of adjustment hook (82) has couple portion (822), flexible hydro-cylinder (81) are used for the drive adjust hook (82) wind cloth pillow subassembly (7) rotate, in order to drive couple portion (822) with sleeper (20) cooperation, the adjustment the position of sleeper (20).

10. Sleeper laying device (10) according to claim 9, characterized in that it further comprises a control module, a signal output module and a displacement sensor, said displacement sensor being arranged on said cloth pillow assembly (7), said control module and said signal output module being both arranged on said support frame (1), said signal output module and said displacement sensor being both electrically connected to said control module;

the displacement sensor is used for acquiring a spacing signal between two adjacent sleepers (20) and transmitting the spacing signal to the control module, and the control module is used for controlling the signal output module to send out a signal according to the spacing signal.