CN110055832B - Sleeper capable of being combined vertically and horizontally and convenient to disassemble and assemble - Google Patents
Sleeper capable of being combined vertically and horizontally and convenient to disassemble and assemble Download PDFInfo
- Publication number
- CN110055832B CN110055832B CN201910356587.2A CN201910356587A CN110055832B CN 110055832 B CN110055832 B CN 110055832B CN 201910356587 A CN201910356587 A CN 201910356587A CN 110055832 B CN110055832 B CN 110055832B
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- sleeper
- longitudinal
- longitudinal sleeper
- transverse
- pair
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/06—Transporting, laying, removing or renewing sleepers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/06—Transporting, laying, removing or renewing sleepers
- E01B29/09—Transporting, laying, removing or renewing sleepers under, or from under, installed rails
- E01B29/10—Transporting, laying, removing or renewing sleepers under, or from under, installed rails for inserting or removing sleepers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
Abstract
The invention discloses a longitudinally and transversely combined sleeper convenient to disassemble and assemble, which comprises a transverse sleeper, a first longitudinal sleeper and a second longitudinal sleeper, wherein the transverse sleeper is of a cuboid structure, one end of the short side edge of the transverse sleeper is provided with a clamping groove, the other end of the short side edge of the transverse sleeper is connected with a clamping block, the upper surface of the transverse sleeper is provided with two limiting grooves, one end of the side wall of the transverse sleeper, corresponding to each of the two limiting grooves, is provided with an inclined notch penetrating through the side wall of the transverse sleeper, and the inclined surface of the inclined notch is uniformly provided with sawtooth grooves. According to the invention, the connection strength of the first longitudinal sleeper or the second longitudinal sleeper and the pair of cross sleepers can be improved by clamping the limiting groove with the first limiting lug or the second limiting lug, the first limiting lug and the second limiting lug connected with the bottoms of the first longitudinal sleeper and the second longitudinal sleeper are conveniently separated from the pair of cross sleepers through the inclined notch, and later-stage disassembly and replacement are convenient.
Description
Technical Field
The invention relates to the technical field of rail instruments, in particular to a sleeper which is vertically and horizontally combined and convenient to disassemble and assemble.
Background
Present combination formula sleeper moves about freely and quickly need splice horizontal sleeper and vertical sleeper in the installation, directly adopts the mode of draw-in groove joint, and the later stage of being not convenient for is changed, and moves about freely and quickly the combination be the sleeper lay vertical sleeper on horizontal sleeper, and whole level receives the bottom vertical sleeper to influence, is not convenient for adjust, and the result of use is not good.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a longitudinally and transversely combined sleeper which is convenient to disassemble and assemble, the connecting strength of a first longitudinal sleeper or a second longitudinal sleeper and a pair of transverse sleepers can be improved by a limiting groove and a first limiting lug or a second limiting lug which is clamped and connected, the first limiting lug and the second limiting lug which are connected at the bottoms of the first longitudinal sleeper and the second longitudinal sleeper are convenient to separate from the pair of transverse sleepers through an inclined notch, and later-stage disassembly and replacement are convenient; the longitudinal sleeper can be disassembled along the inclined notch by means of the movement of the sleeper disassembling and assembling vehicle, and meanwhile, the disassembly and the assembly of the longitudinal sleeper are completed by means of the conveying rollers, so that the device can reduce the labor intensity and improve the sleeper replacement efficiency; carry out the joint through the sawtooth sloping block and the sawtooth groove on oblique breach inclined plane to adjust the relative position of second longitudinal tie on horizontal sleeper, compensate then because the relief reason, make longitudinal tie uneven at horizontal sleeper problem.
The purpose of the invention can be realized by the following technical scheme:
a sleeper which is combined longitudinally and transversely and convenient to disassemble and assemble comprises a transverse sleeper, a first longitudinal sleeper and a second longitudinal sleeper, wherein the transverse sleeper is of a cuboid structure, one end of the short side edge of the transverse sleeper is provided with a clamping groove, the other end of the short side edge of the transverse sleeper is connected with a clamping block, the upper surface of the transverse sleeper is provided with two limiting grooves, one end of the side wall of the transverse sleeper, which corresponds to each of the two limiting grooves, is provided with an inclined notch penetrating through the side wall of the transverse sleeper, and the inclined surface of the inclined notch is uniformly provided with a sawtooth groove;
two first longitudinal sleepers or two second longitudinal sleepers or a first longitudinal sleeper and a second longitudinal sleeper are lapped at positions, corresponding to the two limiting grooves, of the upper parts of the pair of transverse sleepers, two first rail grooves are symmetrically formed in the upper end face of the first longitudinal sleeper relative to the vertical central plane of the pair of transverse sleepers, two first internal thread sleeves are symmetrically embedded in the surfaces of the first rail grooves relative to the vertical central plane of the first rail grooves, and first limiting lugs clamped with the limiting grooves are connected at positions, corresponding to the two first rail grooves, of the bottom face of the first longitudinal sleeper;
two second rail grooves have been seted up about the vertical central plane symmetry of a pair of horizontal sleeper to the up end of sleeper is indulged to the second, two second internal thread sleeves are installed about its vertical central plane symmetry embedding in the surface in second rail groove, the bottom surface of sleeper is indulged to the second is connected with the sawtooth sloping block with sawtooth groove joint with a pair of horizontal sleeper contact position department, the bottom surface of sawtooth sloping block is connected with the spacing lug of second with spacing groove joint.
Further, the method comprises the following steps: the joint groove is the cooperation component with the joint piece, conveniently connects a plurality of cross sleeper according to the mode of end to end concatenation.
Further, the method comprises the following steps: the first longitudinal tie and the second longitudinal tie are the same in length, and the distance between the center planes of the two first rail grooves is the same as the distance between the center planes of the two second rail grooves.
Further, the method comprises the following steps: the sleeper comprises the following specific installation steps:
the method comprises the following steps: a pair of parallel cross sleepers are laid on the flat sleeper bottom track bed in a tiled mode, and then splicing is carried out according to the mode that the clamping blocks at the head parts of the next pair of cross sleepers are clamped with the clamping grooves at the tail parts of the previous pair of cross sleepers;
step two: when the terrain is flat, an operator carries the first longitudinal sleeper to the position above the pair of transverse sleepers, so that a first limiting lug at the bottom of the first longitudinal sleeper is aligned with a limiting groove at the end of the plane, the first longitudinal sleeper is put down, and the first longitudinal sleeper and the pair of transverse sleepers are spliced into a whole;
step three: when the terrain inclines, an operator carries a second longitudinal sleeper to a position above the pair of transverse sleepers, so that a second limiting lug at the bottom of the second longitudinal sleeper is aligned with the sawtooth groove at the inclined plane end, the second longitudinal sleeper is put down, the second longitudinal sleeper and the pair of transverse sleepers are spliced into a whole, then the height difference is measured between the surface of the second longitudinal sleeper and the surface close to the installed first longitudinal sleeper or the second longitudinal sleeper, and the position of the second longitudinal sleeper on the sawtooth groove is adjusted to the same plane position according to the height difference;
step four: and laying steel rails on the upper surface of the first rail groove of the first longitudinal sleeper which is installed and leveled and the second rail groove of the second longitudinal sleeper, and then connecting the steel rails with the first internal thread sleeve of the first longitudinal sleeper or the second internal thread sleeve of the second longitudinal sleeper through a fastener, thereby completing the connection of the steel rails and the sleepers.
Further, the method comprises the following steps: the sleeper dismounting vehicle which is vertically and horizontally combined and convenient to dismount and assemble is matched with a sleeper, and comprises a vehicle frame, wherein towing racks are welded at the central positions of the side walls at the two ends of the vehicle frame, bolts are matched with the towing racks, the bottom of the vehicle frame is connected with two groups of wheel seats, and wheel pairs are rotatably connected inside the two groups of wheel seats;
the welding of the top surface central point department of putting of frame has a supporting bench, the upper surface of supporting bench has two slide bars about the vertical central plane symmetric welding of wheel pair, the upper surface of supporting bench has two hydraulic jack that are located the slide bar outside about the vertical central plane symmetric welding of wheel pair, two the top surface welding of hydraulic jack telescopic link has the last backup pad that slides and cup joint with the outer wall of two slide bars, two the top surface welding of slide bar has the roof, the both ends of going up the backup pad are all welded and are rotated the seat, it is connected with the roll-over stand to rotate the seat through the axostylus axostyle rotation, the tip of roll-over stand.
Further, the method comprises the following steps: the overturning angle of the overturning frame is 0-135 degrees.
Further, the method comprises the following steps: go up the length of backup pad and the length of first vertical sleeper the same, when going up the roll-over stand upset on the backup pad like this, can indulge the sleeper with first vertical sleeper or second and contact.
Further, the method comprises the following steps: the outer wall of conveying roller has cup jointed the rubber sleeve, and the protection conveying roller avoids conveying roller and first vertical sleeper or the second vertical sleeper rigidity contact to cause the harm.
Further, the method comprises the following steps: the concrete disassembling and replacing steps of the sleeper are as follows:
the method comprises the following steps: the traction locomotive is connected with a traction frame of the sleeper disassembly and assembly vehicle, and the sleeper disassembly and assembly vehicle is hauled to a longitudinal sleeper to be disassembled;
step two: digging a track bed slope on the outer side of the longitudinal sleeper to be disassembled and ballast in a sleeper box, wherein the depth of the track bed slope and the ballast in the sleeper box is set to be capable of being drawn out and penetrated into the longitudinal sleeper and not damaging bolts, disassembling a fastener connected with a steel rail on the first longitudinal sleeper or the second longitudinal sleeper, and loosening the fastener of the longitudinal sleeper adjacent to the longitudinal sleeper to be disassembled;
step three: placing a jack in an inclined notch of a transverse sleeper close to a longitudinal sleeper to be disassembled, and jacking a rail to a position 2-3cm higher than the surface of the longitudinal sleeper to be disassembled through the jack;
step four: dragging a sleeper dismounting vehicle to a longitudinal sleeper needing to be dismounted, overturning the roll-over stand to enable a conveying roller of the roll-over stand to be located at the lower part of the longitudinal sleeper, then pressing a hydraulic jack to drive the roll-over stand and the conveying roller connected with the roll-over stand to move upwards, so that the longitudinal sleeper is lifted, dragging the sleeper dismounting vehicle to move towards the bottom of the inclined notch to increase a gap between the bottom of the sleeper and the inclined notch, dragging the longitudinal sleeper to move along the conveying roller, and dismounting the longitudinal sleeper from the transverse sleeper;
step five: one end of a longitudinal sleeper to be replaced is lapped on a conveying roller, then the longitudinal sleeper is pushed to slide on the conveying roller, so that the longitudinal sleeper is installed on a transverse sleeper, then a sleeper dismounting vehicle is dragged to the position where the longitudinal sleeper is installed, a hydraulic jack is released, the replaced longitudinal sleeper is placed on the transverse sleeper, and replacement of the longitudinal sleeper is completed;
step six: and connecting the disassembled fastener with the replaced longitudinal sleeper again, locking the previously loosened fastener, and backfilling the ballast to the original shape.
The invention has the beneficial effects that:
1. the structure can improve the connecting strength of the first longitudinal sleeper or the second longitudinal sleeper and the pair of cross sleepers by the limiting groove and the first limiting lug or the second limiting lug which is clamped with the limiting groove through the limiting groove and the second limiting lug which is clamped with the limiting groove, and is convenient for the first limiting lug and the second limiting lug which are connected with the bottoms of the first longitudinal sleeper and the second longitudinal sleeper to be separated from the pair of cross sleepers through the arranged oblique notch, the later-period disassembly and replacement are convenient;
2. the sleeper dismounting vehicle is matched with the sleeper dismounting vehicle, the support table is driven to move upwards by the hydraulic jack, the two ends of the support table are rotatably connected with the turnover frame, the bottom of the turnover frame is rotatably connected with the conveying roller, the conveying roller of the turnover frame is positioned at the lower part of the longitudinal sleeper by the turnover frame, then the turnover frame and the conveying roller connected with the turnover frame are driven to move upwards by pressing the hydraulic jack, so that the longitudinal sleeper is lifted, the longitudinal sleeper can be dismounted along the inclined notch by means of the movement of the sleeper dismounting vehicle, and the dismounting and mounting of the longitudinal sleeper are completed by means of the conveying roller;
3. evenly be provided with the sawtooth groove in horizontal sleeper's oblique breach inclined plane, indulge the sleeper bottom at the second simultaneously and be connected with the sawtooth sloping block, carry out the joint through the sawtooth sloping block with the sawtooth groove on oblique breach inclined plane to adjust the relative position of second vertical sleeper on horizontal sleeper, compensate then because the relief reason for indulge the problem that the sleeper is uneven at horizontal sleeper.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the cross tie of the present invention;
FIG. 3 is a schematic illustration of the construction of a first longitudinal tie in accordance with the present invention;
FIG. 4 is a schematic illustration of the construction of a second longitudinal tie in accordance with the present invention;
FIG. 5 is a schematic view of the construction of the sleeper disassembly and assembly vehicle of the present invention;
figure 6 is a front view of the sleeper changing vehicle of the present invention;
figure 7 is a top plan view of the tie changing cart of the present invention.
In the figure: 100. a cross sleeper; 101. a clamping groove; 102. a limiting groove; 103. a sawtooth groove; 104. an oblique notch; 105. a clamping block; 200. a first longitudinal tie; 201. a first internally threaded sleeve; 202. a first limit bump; 203. a first rail groove; 300. a second longitudinal tie; 301. a second rail groove; 302. a second internally threaded sleeve; 303. a sawtooth oblique block; 304. a second limit bump; 400. a sleeper disassembly and assembly vehicle; 401. a roll-over stand; 402. a frame; 403. a bolt; 404. a top plate; 405. a slide bar; 406. a hydraulic jack; 407. a support table; 408. a dragging and hanging rack; 409. a wheel set; 410. a wheel seat; 411. a conveying roller; 412. an upper support plate; 413. and (6) rotating the seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a sleeper which is combined vertically and horizontally and is convenient to disassemble and assemble comprises a transverse sleeper 100, a first longitudinal sleeper 200 and a second longitudinal sleeper 300, wherein the transverse sleeper 100 is of a cuboid structure, one end of the short side edge of the transverse sleeper 100 is provided with a clamping groove 101, the other end of the short side edge of the transverse sleeper 100 is connected with a clamping block 105, the upper surface of the transverse sleeper 100 is provided with two limiting grooves 102, one end of the side wall of the transverse sleeper 100, corresponding to each of the two limiting grooves 102, is provided with an inclined notch 104 which penetrates through the side wall of the transverse sleeper 100, and the inclined surface of the inclined notch 104 is uniformly provided with a sawtooth groove;
two first longitudinal sleepers 200 or two second longitudinal sleepers 300 or a first longitudinal sleeper 200 and a second longitudinal sleeper 300 are lapped at the positions, corresponding to the two limiting grooves 102, of the upper parts of the pair of transverse sleepers 100, the upper end face of the first longitudinal sleeper 200 is symmetrically provided with two first rail grooves 203 relative to the vertical central plane of the pair of transverse sleepers 100, the surface of each first rail groove 203 is symmetrically embedded and provided with two first internal thread sleeves 201 relative to the vertical central plane, and the positions, corresponding to the two first rail grooves 203, of the bottom face of the first longitudinal sleeper 200 are connected with first limiting lugs 202 clamped with the limiting grooves 102;
two second rail grooves 301 are symmetrically formed in the upper end face of the second longitudinal sleeper 300 relative to the vertical central plane of the pair of cross sleepers 100, two second internal thread sleeves 302 are symmetrically embedded in the surface of the second rail grooves 301 relative to the vertical central plane of the second longitudinal sleeper 300, a sawtooth inclined block 303 clamped with the sawtooth grooves 103 is connected to the contact position of the bottom face of the second longitudinal sleeper 300 and the pair of cross sleepers 100, and a second limiting bump 304 clamped with the limiting groove 102 is connected to the bottom face of the sawtooth inclined block 303.
The sleeper comprises the following specific installation steps:
the method comprises the following steps: a pair of parallel cross sleepers 100 are laid on the flat sleeper-bed and then spliced in a manner that the clamping blocks 105 at the front parts of the next pair of cross sleepers 100 are clamped with the clamping grooves 101 at the tail parts of the previous pair of cross sleepers 100;
step two: when the terrain is flat, an operator carries the first longitudinal sleeper 200 to the position above the pair of cross sleepers 100, so that the first limiting lug 202 at the bottom of the first longitudinal sleeper 200 is aligned with the limiting groove 102 at the plane end, and the first longitudinal sleeper 200 is put down, so that the first longitudinal sleeper 200 and the pair of cross sleepers 100 are spliced into a whole;
step three: when the terrain is inclined, an operator carries the second longitudinal sleeper 300 to the position above the pair of transverse sleepers 100, so that the second limiting lug 304 at the bottom of the second longitudinal sleeper 300 is aligned with the sawtooth groove 103 at the inclined plane end, the second longitudinal sleeper 300 is placed down, the second longitudinal sleeper 300 and the pair of transverse sleepers 100 are spliced into a whole, then the height difference is measured between the surface of the second longitudinal sleeper 300 and the surface adjacent to the installed first longitudinal sleeper 200 or the second longitudinal sleeper 300, and the position of the second longitudinal sleeper 300 on the sawtooth groove 103 is adjusted to the same plane position according to the height difference;
step four: and (3) laying a steel rail on the upper surface of the first rail groove 203 of the first longitudinal sleeper 200 which is installed and leveled and the second rail groove 301 of the second longitudinal sleeper 300, and then connecting the steel rail with the sleeper through a fastener and the first internal thread bushing 201 of the first longitudinal sleeper 200 or the second internal thread bushing 302 of the second longitudinal sleeper 300.
The sleeper dismounting and mounting vehicle 400 which is vertically and horizontally combined and convenient to dismount and mount is arranged in a matched mode, the sleeper dismounting and mounting vehicle 400 comprises a vehicle frame 402, towing and mounting frames 408 are welded at the center positions of the side walls of the two ends of the vehicle frame 402, bolts 403 are arranged in a matched mode on the towing and mounting frames 408, two groups of wheel seats 410 are connected to the bottom of the vehicle frame 402, and wheel pairs 409 are rotatably connected inside the two groups of wheel seats 410;
the welding of frame 402's top surface central point department has a supporting bench 407, the upper surface of supporting bench 407 has two slide bars 405 about the vertical central plane symmetric welding of wheel pair 409, the upper surface of supporting bench 407 has two hydraulic jack 406 that are located the slide bar 405 outside about the vertical central plane symmetric welding of wheel pair 409, the top surface welding of two hydraulic jack 406 telescopic links has an upper support plate 412 with the outer wall sliding sleeve of two slide bars 405, the top surface welding of two slide bars 405 has roof 404, the both ends of upper support plate 412 have all welded and have rotated seat 413, it is connected with roll-over stand 401 to rotate seat 413 through the axostylus axostyle rotation, the tip of roll-over stand 401 has conveying roller 411.
Roll-over stand 401's flip angle is 0-135, and the length of going up backup pad 412 is the same with first vertical sleeper 200's length, goes up roll-over stand 401 when overturning on the backup pad 412 like this, can indulge sleeper 300 with first vertical sleeper 200 or second and contact, and the outer wall of conveying roller 411 has cup jointed the rubber sleeve, and protection conveying roller 411 avoids conveying roller 411 and first vertical sleeper 200 or second to indulge sleeper 300 rigid contact and causes the harm.
The concrete disassembling and replacing steps of the sleeper are as follows:
the method comprises the following steps: the sleeper disassembly and assembly vehicle 400 is hauled to a longitudinal sleeper to be disassembled by connecting a traction locomotive with a towing bracket 408 of the sleeper disassembly and assembly vehicle 400;
step two: digging the outside side track bed slope of the longitudinal sleeper to be disassembled and the ballast in the sleeper box, wherein the depth is set to the degree that the longitudinal sleeper can be drawn out and penetrated and the bolt is not damaged, disassembling the fastener connected with the steel rail on the first longitudinal sleeper 200 or the second longitudinal sleeper 300, and loosening the fastener of the longitudinal sleeper adjacent to the longitudinal sleeper to be disassembled;
step three: placing a jack in an inclined notch 104 of a cross sleeper 100 adjacent to a longitudinal sleeper needing to be disassembled, and jacking a rail to a position 2-3cm higher than the surface of the longitudinal sleeper needing to be disassembled by the jack;
step four: dragging the sleeper dismounting vehicle 400 to a longitudinal sleeper needing to be dismounted, overturning the roll-over stand 401 to enable a conveying roller 411 of the roll-over stand 401 to be located at the lower part of the longitudinal sleeper, then driving the roll-over stand 401 and the conveying roller 411 connected with the roll-over stand to move upwards by pressing a hydraulic jack 406 so as to lift the longitudinal sleeper, dragging the sleeper dismounting vehicle 400 to move towards the bottom of the inclined notch 104 so as to increase a gap between the bottom of the sleeper and the inclined notch 104, dragging the longitudinal sleeper to move along the conveying roller 411 so as to dismount the longitudinal sleeper from the transverse sleeper 100;
step five: overlapping one end of a longitudinal sleeper to be replaced on a conveying roller 411, then pushing the longitudinal sleeper to slide on the conveying roller 411, so that the longitudinal sleeper is installed on the cross sleeper 100, then dragging a sleeper dismounting vehicle 400 to the position where the longitudinal sleeper is installed, releasing a hydraulic jack 406, and placing the replaced longitudinal sleeper on the cross sleeper 100 to complete replacement of the longitudinal sleeper;
step six: and connecting the disassembled fastener with the replaced longitudinal sleeper again, locking the previously loosened fastener, and backfilling the ballast to the original shape.
The invention has the beneficial effects that:
1. the upper surface of the cross sleeper 100 is provided with two limiting grooves 102, one end of the side wall of the cross sleeper 100 corresponding to each of the two limiting grooves 102 is provided with an inclined notch 104 penetrating through the side wall of the cross sleeper 100, the upper part of the pair of cross sleepers 100 corresponding to the position of the two limiting grooves 102 is lapped with two first longitudinal sleepers 200 or two second longitudinal sleepers 300 or a combination of the first longitudinal sleepers 200 and the second longitudinal sleepers 300, the bottom surface of the first longitudinal sleeper 200 is connected with a first limiting lug 202 clamped with the limiting grooves 102, the second longitudinal sleeper 300 is connected with a second limiting lug 304 clamped with the limiting grooves 102, the structure can improve the connection strength of the first longitudinal sleeper 200 or the second longitudinal sleeper 300 and the pair of cross sleepers 100 through the limiting grooves 102 and the first limiting lug 202 or the second limiting lug 304 clamped with the limiting grooves 102, and the first limiting lug 202 and the second limiting lug 304 connected with the bottoms of the first longitudinal sleeper 200 and the second longitudinal sleeper 300 and the pair of cross sleepers are convenient to use through the inclined notch 104 The pillow 100 is separated, so that later-period disassembly and replacement are facilitated;
2. the sleeper dismounting vehicle 400 is matched with the sleeper dismounting vehicle 400, the support table 407 is driven to move upwards through the hydraulic jack 406, the two ends of the support table 407 are rotatably connected with the turnover frame 401, the bottom of the turnover frame 401 is rotatably connected with the conveying roller 411, the structure is characterized in that the conveying roller 411 of the turnover frame 401 is positioned at the lower part of the longitudinal sleeper through the turnover frame 401, then the turnover frame 401 and the conveying roller 411 connected with the turnover frame 401 are driven to move upwards through pressing the hydraulic jack 406, so that the longitudinal sleeper is lifted, the longitudinal sleeper can be dismounted along the inclined notch 104 by means of the movement of the sleeper dismounting vehicle 400, and meanwhile, the dismounting and mounting of the longitudinal sleeper are completed by means of the conveying roller 411, the device can reduce the labor intensity and improve;
3. evenly be provided with sawtooth groove 103 in horizontal sleeper 100's oblique breach 104 inclined plane, be connected with sawtooth sloping block 303 in second vertical sleeper 300 bottom simultaneously, carry out the joint through sawtooth sloping block 303 and the sawtooth groove 103 on oblique breach 104 inclined plane to adjust the relative position of second vertical sleeper 300 on horizontal sleeper 100, then compensate because the relief reason, make vertical sleeper 100 uneven problem at horizontal sleeper.
The working principle is as follows: when the sleeper is installed: a pair of cross sleepers 100 which are parallel to each other are flatly laid on a flat sleeper-bed track bed, then the cross sleepers are spliced in a mode that clamping blocks 105 at the front parts of a rear pair of cross sleepers 100 are clamped with clamping grooves 101 at the tail parts of a front pair of cross sleepers 100, when the terrain is flat, an operator carries a first longitudinal sleeper 200 to the upper parts of the pair of cross sleepers 100, so that a first limiting lug 202 at the bottom part of the first longitudinal sleeper 200 is aligned with a limiting groove 102 at a plane end, the first longitudinal sleeper 200 is put down, so that the first longitudinal sleeper 200 and the pair of cross sleepers 100 are spliced into a whole, when the terrain is inclined, the operator carries a second longitudinal sleeper 300 to the upper parts of the pair of cross sleepers 100, so that a second limiting lug 304 at the bottom part of the second longitudinal sleeper 300 is aligned with a sawtooth groove 103 at an inclined plane end, the second longitudinal sleeper 300 is put down, so that the second longitudinal sleeper 300 and the pair of cross sleepers 100 are spliced into a whole, and then the surface of the second longitudinal sleeper 300 is adjacent to the first longitudinal sleeper Measuring the height difference on the surface of the sleeper 300, adjusting the position of the second longitudinal sleeper 300 on the sawtooth groove 103 to the same plane position according to the height difference, then laying steel rails on the upper surface of the first rail groove 203 of the first longitudinal sleeper 200 which is installed and leveled and the second rail groove 301 of the second longitudinal sleeper 300, and then connecting the steel rails with the first internal thread bushing 201 of the first longitudinal sleeper 200 or the second internal thread bushing 302 of the second longitudinal sleeper 300 through a fastener, thereby completing the connection of the steel rails with the sleepers; when the sleeper is disassembled and replaced: the sleeper disassembly and assembly vehicle 400 is hauled to a longitudinal sleeper needing to be disassembled by connecting a traction locomotive with a towing bracket 408 of the sleeper disassembly and assembly vehicle 400, a railway bed slope outside the longitudinal sleeper needing to be disassembled and ballast in a sleeper box are raked open, the depth is enough to be capable of being drawn out and penetrated into the longitudinal sleeper and not to damage bolts, a fastener connected with a steel rail on the first longitudinal sleeper 200 or the second longitudinal sleeper 300 is disassembled, meanwhile, the fastener of the longitudinal sleeper close to the longitudinal sleeper needing to be disassembled is adjusted to be loose, then, a jack is placed in a bevel gap 104 of a cross sleeper 100 at the longitudinal sleeper needing to be disassembled, the rail is lifted to a position 2-3cm higher than the surface of the longitudinal sleeper needing to be disassembled by the jack, then the sleeper disassembly and assembly vehicle 400 is hauled to the longitudinal sleeper needing to be disassembled, a conveying roller 411 of the turnover frame 401 is positioned at the lower part of the longitudinal sleeper, then, the turnover frame 401 and a conveying roller 411 connected with the turnover frame are driven to move upwards by pressing a hydraulic, thereby will indulge the sleeper and mention, drag sleeper dismouting car 400 to move towards oblique breach 104 bottom after that for the clearance between sleeper bottom and the oblique breach 104 increases, drag the sleeper and move along conveying roller 411 after that, thereby will indulge the sleeper and dismantle from cross sleeper 100, then will need the sleeper one end overlap joint on conveying roller 411 of changing, then promote to indulge the sleeper and slide on conveying roller 411, thereby will indulge the sleeper and install on cross sleeper 100, drag sleeper dismouting car 400 to the installation and indulge sleeper department after that, release hydraulic jack 406, place the sleeper of changing on cross sleeper 100, the change of accomplishing indulging the sleeper, then be connected with the sleeper of changing again with the fastener of dismantling, and lock the fastener of adjusting the pine earlier, backfill the railway ballast to the former.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (9)
1. The sleeper capable of being combined longitudinally and transversely and convenient to disassemble and assemble is characterized by comprising a transverse sleeper (100), a first longitudinal sleeper (200) and a second longitudinal sleeper (300), wherein the transverse sleeper (100) is of a cuboid structure, a clamping groove (101) is formed in one end of the short side of the transverse sleeper (100), a clamping block (105) is connected to the other end of the short side of the transverse sleeper (100), two limiting grooves (102) are formed in the upper surface of the transverse sleeper (100), an inclined notch (104) penetrating through the side wall of the transverse sleeper (100) is formed in one end, corresponding to each of the two limiting grooves (102), of the side wall of the transverse sleeper (100), and a sawtooth groove (103) is uniformly formed in the inclined surface of the inclined notch (104);
two first longitudinal sleepers (200) or two second longitudinal sleepers (300) or a first longitudinal sleeper (200) and a second longitudinal sleeper (300) are lapped at positions, corresponding to the two limiting grooves (102), of the upper parts of the pair of transverse sleepers (100), two first rail grooves (203) are symmetrically formed in the upper end face of the first longitudinal sleeper (200) relative to the vertical central plane of the pair of transverse sleepers (100), two first internal thread sleeves (201) are symmetrically embedded in the surface of the first rail grooves (203) relative to the vertical central plane of the first rail grooves, and first limiting lugs (202) clamped with the limiting grooves (102) are connected at positions, corresponding to the two first rail grooves (203), of the bottom face of the first longitudinal sleeper (200);
two second rail grooves (301) have been seted up about the vertical central plane symmetry of a pair of horizontal sleeper (100) to the up end of second vertical sleeper (300), two second internal thread sleeve pipes (302) are installed in the surface of second rail groove (301) about its vertical central plane symmetry embedding, the bottom surface of second vertical sleeper (300) is connected with sawtooth sloping block (303) with sawtooth groove (103) joint with a pair of horizontal sleeper (100) contact position department, the bottom surface of sawtooth sloping block (303) is connected with the spacing lug (304) of second with spacing groove (102) joint.
2. The sleeper of claim 1, wherein the engaging grooves (101) and the engaging blocks (105) are fitting members.
3. Crosstie and easy-to-disassemble and assemble crosstie according to claim 1, characterized in that the first longitudinal tie (200) and the second longitudinal tie (300) are of the same length and the distance between the central planes of the two first rail grooves (203) is the same as the distance between the central planes of the two second rail grooves (301).
4. The sleeper of claim 1, wherein the sleeper is assembled by the steps of:
the method comprises the following steps: a pair of parallel cross sleepers (100) are laid on the flat sleeper-bed in a tiled manner, and then the connection is carried out in a manner that the connection blocks (105) at the head parts of the next pair of cross sleepers (100) are connected with the connection grooves (101) at the tail parts of the previous pair of cross sleepers (100) in a connected manner;
step two: when the terrain is flat, an operator carries the first longitudinal sleeper (200) to the position above the pair of cross sleepers (100), so that a first limiting lug (202) at the bottom of the first longitudinal sleeper (200) is aligned with a limiting groove (102) at the plane end, and the first longitudinal sleeper (200) is put down, so that the first longitudinal sleeper (200) and the pair of cross sleepers (100) are spliced into a whole;
step three: when the terrain is inclined, an operator carries a second longitudinal sleeper (300) to the position above the pair of cross sleepers (100), so that a second limiting lug (304) at the bottom of the second longitudinal sleeper (300) is aligned with the sawtooth groove (103) at the inclined plane end, the second longitudinal sleeper (300) is put down, so that the second longitudinal sleeper (300) and the pair of cross sleepers (100) are spliced into a whole, then the height difference is measured between the surface of the second longitudinal sleeper (300) and the surface adjacent to the installed first longitudinal sleeper (200) or the second longitudinal sleeper (300), and the position of the second longitudinal sleeper (300) on the sawtooth groove (103) is adjusted to the same plane position according to the height difference;
step four: and (2) paving steel rails on the upper surface of a first steel rail groove (203) of the first longitudinal sleeper (200) which is installed and leveled and a second steel rail groove (301) of the second longitudinal sleeper (300), and then connecting the steel rails with a first internal thread sleeve (201) of the first longitudinal sleeper (200) or a second internal thread sleeve (302) of the second longitudinal sleeper (300) through fasteners, thereby completing the connection of the steel rails with the sleepers.
5. The sleeper with the longitudinal and transverse combination and convenient to disassemble and assemble as claimed in claim 1, wherein the sleeper with the longitudinal and transverse combination and convenient to disassemble and assemble is provided with a sleeper disassembling and assembling vehicle (400), the sleeper disassembling and assembling vehicle (400) comprises a vehicle frame (402), towing hangers (408) are welded at the central positions of the side walls of the two ends of the vehicle frame (402), bolts (403) are arranged on the towing hangers (408) in a matching way, the bottom of the vehicle frame (402) is connected with two sets of wheel seats (410), and wheel pairs (409) are rotatably connected inside the two sets of wheel seats (410);
the welding of the top surface central point department of putting of frame (402) has brace table (407), the upper surface of brace table (407) has two slide bars (405) about the vertical central plane symmetric welding of wheel pair (409), the upper surface of brace table (407) has two hydraulic jack (406) that are located the slide bar (405) outside about the vertical central plane symmetric welding of wheel pair (409), two the top surface welding of hydraulic jack (406) telescopic link has last backup pad (412) that cup joints with the outer wall sliding of two slide bars (405), two the top surface welding of slide bar (405) has roof (404), the both ends of going up backup pad (412) have all welded and have rotated seat (413), it is connected with roll-over stand (401) to rotate seat (413) through the axostylus axostyle rotation, the tip of roll-over stand (401) has conveying roller (411) through bearing swing.
6. The crosstie combined with easy disassembly and assembly as claimed in claim 5, wherein the overturning angle of said overturning frame (401) is 0-135 °.
7. Crosstie modular and demountable assembly sleeper according to claim 5, wherein said upper support plate (412) has the same length as the first longitudinal sleeper (200).
8. The sleeper of claim 5, wherein the outer wall of the conveying roller (411) is sleeved with a rubber sleeve.
9. A crosstie for easy disassembly and assembly according to any one of claims 1-8, wherein the concrete disassembly and replacement steps of the crosstie are as follows:
the method comprises the following steps: the sleeper disassembly and assembly vehicle (400) is hauled to a longitudinal sleeper to be disassembled by connecting a traction locomotive with a towing and hanging frame (408) of the sleeper disassembly and assembly vehicle (400);
step two: digging a track bed slope on the outer side of the longitudinal sleeper to be disassembled and ballast in a sleeper box, wherein the depth of the track bed slope and the ballast in the sleeper box is determined by the depth of the track bed slope and the ballast to be disassembled, the track bed slope can be drawn out and penetrated into the longitudinal sleeper and bolts cannot be damaged, disassembling fasteners connected with steel rails on the first longitudinal sleeper (200) or the second longitudinal sleeper (300), and loosening the fasteners of the longitudinal sleeper adjacent to the longitudinal sleeper to be disassembled;
step three: placing a jack in an inclined notch (104) of a cross sleeper (100) adjacent to a longitudinal sleeper to be disassembled, and jacking a rail to a position 2cm higher than the surface of the longitudinal sleeper to be disassembled by the jack;
step four: dragging a sleeper dismounting vehicle (400) to a longitudinal sleeper needing to be dismounted, overturning the roll-over stand (401) to enable a conveying roller (411) of the roll-over stand (401) to be located at the lower part of the longitudinal sleeper, then driving the roll-over stand (401) and the conveying roller (411) connected with the roll-over stand to move upwards by pressing a hydraulic jack (406), so that the longitudinal sleeper is lifted, dragging the sleeper dismounting vehicle (400) to move towards the bottom of an inclined notch (104), enabling a gap between the bottom of the sleeper and the inclined notch (104) to be increased, dragging the longitudinal sleeper to move along the conveying roller (411), and accordingly dismounting the longitudinal sleeper from the transverse sleeper (100);
step five: one end of a longitudinal sleeper to be replaced is lapped on a conveying roller (411), then the longitudinal sleeper is pushed to slide on the conveying roller (411), so that the longitudinal sleeper is installed on a cross sleeper (100), then a sleeper dismounting vehicle (400) is dragged to the position where the longitudinal sleeper is installed, a hydraulic jack (406) is released, the replaced longitudinal sleeper is placed on the cross sleeper (100), and replacement of the longitudinal sleeper is completed;
step six: and connecting the disassembled fastener with the replaced longitudinal sleeper again, locking the previously loosened fastener, and backfilling the ballast to the original shape.
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| CN201910356587.2A CN110055832B (en) | 2019-04-29 | 2019-04-29 | Sleeper capable of being combined vertically and horizontally and convenient to disassemble and assemble |
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| CN201910356587.2A CN110055832B (en) | 2019-04-29 | 2019-04-29 | Sleeper capable of being combined vertically and horizontally and convenient to disassemble and assemble |
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| CN110055832B true CN110055832B (en) | 2020-09-15 |
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| CN110939029B (en) * | 2019-12-06 | 2021-09-17 | 新昌县知贝机械有限公司 | Auxiliary replacement equipment for dismounting and replacing railway traffic sleeper |
| CN110902294B (en) * | 2019-12-28 | 2021-04-09 | 墨班智能设备(上海)有限公司 | Goods transport track convenient to concatenation |
| CN114657819B (en) * | 2020-12-23 | 2023-11-17 | 中铁二院工程集团有限责任公司 | Step sleeper and track slab |
| CN117536032B (en) * | 2024-01-10 | 2024-03-26 | 中铁二局集团有限公司 | Dismantling equipment and method for destroying bridge suspension sleeper |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100968219B1 (en) * | 2008-09-24 | 2010-07-06 | 유봉수 | Sleeper |
| JP2014218868A (en) * | 2013-05-10 | 2014-11-20 | 積水化学工業株式会社 | Connection sleeper |
| BR102013029080A2 (en) * | 2013-11-12 | 2017-05-23 | Plantar Empreendimentos E Produtos Florestais Ltda | profile of eucalyptus logs |
| CN104746391B (en) * | 2013-12-31 | 2017-05-10 | 刘尚举 | Longitudinal and transverse combination sleeper |
| CN205474614U (en) * | 2016-01-30 | 2016-08-17 | 商洛学院 | Novel sleeper |
| CN108708228A (en) * | 2018-07-05 | 2018-10-26 | 华东交通大学 | The automatic compensation steel sleeper of symmetrical inclined block self locking formula sedimentation |
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