CN116289354B - Self-walking railway rail and sleeper collecting equipment - Google Patents
Self-walking railway rail and sleeper collecting equipment Download PDFInfo
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- CN116289354B CN116289354B CN202310581526.2A CN202310581526A CN116289354B CN 116289354 B CN116289354 B CN 116289354B CN 202310581526 A CN202310581526 A CN 202310581526A CN 116289354 B CN116289354 B CN 116289354B
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- sleeper
- lifting
- rail
- steel rail
- connecting block
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- 241001669679 Eleotris Species 0.000 title claims abstract description 93
- 230000007246 mechanism Effects 0.000 claims abstract description 197
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 95
- 239000010959 steel Substances 0.000 claims abstract description 95
- 238000011084 recovery Methods 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- E01B29/05—Transporting, laying, removing, or renewing both rails and sleepers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses self-walking railway steel rail and sleeper collecting equipment, which belongs to the technical field of railway construction and comprises a flat car and a recovery unit, a steel rail bracket and a sleeper bracket which are arranged on the flat car, wherein the recovery unit comprises a steel rail hanging mechanism, a sleeper hanging mechanism, a lifting mechanism, a rotation mechanism and a running mechanism, the lifting mechanism is connected with the running mechanism through the rotation mechanism and moves on the flat car through the running mechanism, and the steel rail hanging mechanism and the sleeper hanging mechanism are arranged at the free ends of the lifting mechanism. The recovery unit is used for collecting the rails and the sleepers by bearing the flatcar moving along the railway, moving the recovery unit on the flatcar through the running mechanism, driving the rail lifting mechanism and the sleeper lifting mechanism to lift and rotate through the slewing mechanism and the lifting mechanism, and grabbing and moving the rails and the sleepers on site onto the rail bracket and the sleeper bracket. The invention can effectively reduce the labor intensity of workers, and can collect the steel rail and the sleeper by using one set of equipment, thereby improving the working efficiency.
Description
Technical Field
The invention belongs to the technical field of railway construction, and particularly relates to self-walking type railway steel rail and sleeper collecting equipment.
Background
Along with the development of railway construction towards the direction of mechanization, automation and informatization, the rail changing and paving adopts a mode of manually shifting the standard length rail of the temporary line to the outer side of the line, and then pushing the 500 m long rail to finish the line changing and paving operation, so that the standard length rail shifted to the two sides of the line is scattered on the two sides of the line. During railway line maintenance, the old sleeper and the old rail are scattered on two sides of the line and need to be recovered. In the existing rail collecting mechanism for railway construction sites, a construction method of collecting rails by carrying two excavators on a railway flat car is generally adopted, and when a sleeper is required to be clamped after the rails are clamped, sleeper clamps are required to be replaced manually, so that the rail sleeper collecting efficiency is not high. It is therefore desirable to design a collection device for rails and ties on railroad flatcars to improve construction efficiency.
Disclosure of Invention
The invention aims to provide self-walking type railway steel rail and sleeper collecting equipment, and aims to solve the technical problem that in the prior art, an excavator is adopted to collect steel rails and sleepers, and clamps need to be replaced, so that the working efficiency is low.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a self-propelled railway rail and sleeper collecting device, includes the flatcar that can remove along the railway, be equipped with the recovery unit that is used for collecting rail and sleeper on the flatcar, the recovery unit includes rail hanging and gets mechanism, sleeper hanging and gets mechanism, hoisting mechanism, rotation mechanism and running gear, hoisting mechanism links to each other with running mechanism through rotation mechanism to remove on the flatcar through running mechanism, still be equipped with rail bracket and sleeper bracket on the flatcar, rail hanging and get mechanism and sleeper hanging and get the mechanism setting in hoisting mechanism's free end for snatch rail and sleeper and place rail and sleeper on rail bracket and sleeper bracket through hoisting mechanism and rotation mechanism.
Preferably, the steel rail hanging mechanism comprises a main beam, a first folding beam, a second folding beam, a first telescopic beam, a second telescopic beam, a folding beam connecting mechanism and a steel rail clamp, wherein a first lifting lug is arranged in the middle of the top of the main beam and can be hung on a lifting hook at the end part of the lifting mechanism; the two ends of the main beam are respectively connected with a first folding beam and a second folding beam Liang Lianjie through folding beam connecting mechanisms, and the first folding beam and the second folding beam can be unfolded at the two ends of the main beam or closed at the two sides of the main beam in a folding manner; the first telescopic beam and the second telescopic beam are respectively positioned in the first folding beam and the second folding beam, and can extend or retract relative to the first folding beam and the second folding beam in a telescopic manner; the bottom of a folding beam, a folding beam No. two, a telescopic beam and a telescopic beam No. two all is equipped with the lifting hook, can hang the rail anchor clamps that are used for pressing from both sides tight rail on the lifting hook.
The outer surfaces of the first telescopic beam and the second telescopic beam are provided with guide blocks, and sliding grooves corresponding to the guide blocks are formed in the inner walls of the first folding beam and the second folding beam.
Preferably, the folding beam connecting mechanism comprises a left connecting mechanism and a right connecting mechanism, wherein the left connecting mechanism is used for connecting a first folding beam and a main beam, and the right connecting mechanism is used for connecting the main beam and a second folding beam; the left connecting mechanism comprises a left connecting block, a right connecting block, a self-locking hinge, an ear plate and a reinforcing component, wherein the right end of the left connecting block is provided with a boss, the left end of the left connecting block is a hollow shell, and the right end of the first folding beam can be inserted into the hollow shell of the left connecting block and connected and fixed; the left end of the right connecting block is provided with a groove matched with the boss on the left connecting block, the right end of the main beam is a hollow shell, and the left end of the main beam can be inserted into the hollow shell of the right connecting block and connected and fixed; the left connecting block and the right connecting block are connected through a self-locking hinge, the self-locking hinge is fixed on the same side face of the left connecting block and the right connecting block through bolts, the left connecting block can rotate 180 degrees around the self-locking hinge relative to the right connecting block, and self-locking is realized after the left connecting block and the right connecting block are completely unfolded; ear plates are arranged on the upper surface and the lower surface of the left connecting block and the right connecting block and used for positioning and installing a reinforcing component; the right connecting mechanism and the left connecting mechanism are symmetrically arranged relative to the main beam.
Preferably, the reinforcing component is of a triangular reinforcing structure, the bottom surface of the reinforcing component is provided with a flat plate, the middle part of the flat plate is vertically provided with a reinforcing plate, the flat plate is provided with bolt holes, the flat plate is connected with the left connecting block and the right connecting block through bolts, the two ends of the flat plate are provided with mounting pipes with the same diameters as those of the lug plates, and the lug plates and inner holes of the mounting pipes can penetrate through the bearing pins; a reinforcing rod is arranged above the reinforcing plate, one end of the reinforcing rod is connected with the upper end part of the reinforcing plate, and the other end of the reinforcing rod is connected with mounting holes at two ends of the flat plate; the lug plates are arranged at the upper edge and the lower edge of the left connecting block and the right connecting block and are parallel to the side surfaces of the left connecting block and the right connecting block. When the lifting appliance is used, one end of the reinforcing component is connected with the lug plate and the mounting pipe through the bearing pin, so that the reinforcing component can rotate around the bearing pin, after the lifting appliance is unfolded, the reinforcing component is manually rotated to the flat plate and Liang Pingji, the unfixed end mounting pipe is aligned with the corresponding lug plate, the bearing pin is inserted, and the flat plate is further fastened and connected with the folding beam connecting mechanism through the bolt.
Preferably, the sleeper hanging mechanism comprises a second lifting lug, a pull rod, a left clamping arm, a connecting plate, a right clamping arm and a baffle, wherein the left clamping arm and the right clamping arm are respectively hinged at two ends of the connecting plate; the second lifting lug is connected with the top of the pull rod, a through hole matched with the pull rod is formed in the middle of the connecting plate, the lower end of the pull rod penetrates through the through hole in the connecting plate and is connected with the baffle, and two ends of the baffle are hinged with the middle parts of the left clamping arm and the right clamping arm through hinging rods; the pull rod is in sliding fit with the through hole on the connecting plate, and the left clamping arm and the right clamping arm are controlled to be folded and unfolded through lifting of the pull rod, so that the sleeper can be grabbed or put down.
Preferably, the lifting mechanism comprises a lifting arm, a hydraulic cylinder and a hoisting mechanism, wherein the lifting arm is sequentially sleeved in multiple sections, two steel cables are arranged on the outer side of the lifting arm in parallel, two lifting hooks respectively connected with the two steel cables are arranged at the front and back of the tail end of the lifting arm, and a steel rail lifting mechanism and a sleeper lifting mechanism are respectively hung below the two lifting hooks; the other end of the steel cable is connected with a hoisting mechanism at the outer side of the root part of the bottom arm of the lifting arm; the bottom arm end of the lifting arm is hinged to a rotary platform of the rotary mechanism, the hydraulic cylinder is arranged between the rotary platform and the bottom arm of the lifting arm, the cylinder body of the hydraulic cylinder is hinged to the rotary platform, and the tail end of the piston rod is hinged to the bottom arm of the lifting arm.
Preferably, the slewing mechanism comprises a slewing platform and a slewing bearing, wherein the slewing platform is arranged at the top of the slewing bearing, the slewing bearing is arranged on a supporting platform, and the bottom of the supporting platform is connected with the running mechanism; the running mechanism comprises a driving motor, gears, racks, guide rails and sliding blocks, wherein the number of the guide rails is two, the guide rails are arranged on the surface of the flatcar in parallel, and the sliding blocks matched with the guide rails are symmetrically arranged on two sides of the bottom surface of the supporting platform; the driving motor is arranged on the bottom surface of the supporting platform, the driving motor drives the gear to rotate, and the gear is meshed with the rack arranged on the flatcar.
Preferably, the steel rail bracket comprises a first upright post, a second upright post and a plurality of steel rail supporting plates, wherein the first upright post and the second upright post are arranged on the flatcar in parallel, and the plurality of steel rail supporting plates are arranged between the first upright post and the second upright post at intervals from bottom to top; the first upright post is a cylinder, a through hole in rotary fit with the first upright post is formed in one end of the steel rail supporting plate, and the free end of the steel rail supporting plate can be matched with a locking mechanism on the second upright post; and a plurality of supporting seats for supporting the steel rail supporting plates are correspondingly arranged on the first upright post.
Preferably, the locking mechanism comprises a supporting table, two L-shaped blocks and locking blocks, wherein the two L-shaped blocks are arranged at the edges of two sides of the supporting table in parallel, and the lower ends of the short sides of the L-shaped blocks are fixed on the supporting table; the locking block is arranged between the long side parts of the two L-shaped blocks, one end of the locking block is rotationally connected with the tail ends of the long side parts of the two L-shaped blocks through a pin shaft, the other end of the locking block is a wedge-shaped lock tongue extending downwards, and the free end of the steel rail supporting plate can be arranged on the supporting table and clamped between the lock tongue of the locking block and the short side part of the L-shaped block; the upper side of the locking block is provided with a limiting table, so that the locking block can be clamped between two L-shaped blocks, and the lock tongue of the locking block is prevented from turning upwards.
Preferably, the sleeper bracket comprises a plurality of L-shaped upright posts and a plurality of layers of sleeper supporting plates, wherein the plurality of layers of sleeper supporting plates are arranged between two adjacent L-shaped upright posts from top to bottom at intervals, so that the space of the railway flatcar is greatly utilized; two ends of the sleeper supporting plate are respectively connected with the L-shaped upright posts; the bottom of the L-shaped upright post is fixedly connected with the flatcar through a mounting plate, and two ends of the sleeper supporting plate are connected with the L-shaped upright post through positioning plates.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in: compared with the prior art, the invention uses the flat car moving along the railway to bear the recovery unit for collecting the steel rail and the sleeper, the recovery unit moves on the flat car through the running mechanism, then drives the steel rail lifting mechanism and the sleeper lifting mechanism to lift and rotate through the rotation mechanism and the lifting mechanism, and grabs and moves the steel rail and the sleeper on site to the steel rail bracket and the sleeper bracket. The invention can effectively reduce the labor intensity of workers, and can collect the steel rail and the sleeper by using one set of equipment, thereby improving the working efficiency.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a self-propelled railroad rail and tie collection apparatus provided in accordance with an embodiment of the present invention;
FIG. 2 is an isometric view of a rail hoist in a collapsed condition in accordance with an embodiment of the present invention;
FIG. 3 is an isometric view of a rail hoist mechanism in a collapsed and extended position in accordance with an embodiment of the present invention;
FIG. 4 is an isometric view of a rail hoist mechanism in a fully deployed state in accordance with an embodiment of the present invention;
FIG. 5 is an isometric view of a folding beam attachment mechanism in an embodiment of the invention;
FIG. 6 is a schematic view of the structure of the fastening assembly of FIG. 5;
FIG. 7 is an isometric view of a tie hoist in an embodiment of the invention;
FIG. 8 is a front view of the tie hoist mechanism of FIG. 7;
FIG. 9 is an isometric view of a lifting mechanism and swing mechanism and running gear combination in an embodiment of the invention;
FIG. 10 is a front view of the hoist and swing mechanism and running gear of FIG. 9;
FIG. 11 is an isometric view of a rail bracket in an embodiment of the invention;
FIG. 12 is an isometric view of a tie bracket in an embodiment of the invention;
in the figure: 1-rail hanging mechanism, 2-sleeper hanging mechanism, 3-lifting mechanism, 4-sleeper bracket, 5-rail bracket, 6-slewing mechanism, 7-running mechanism and 8-flat car; the device comprises a 9-main beam, a 10-first folding beam, a 11-first telescopic beam, a 12-second folding beam, a 13-first lifting lug, a 14-reinforcing component, a 15-second telescopic beam, a 16-lifting hook, a 17-folding beam connecting mechanism, a 18-steel rail clamp, a 19-right connecting block, a 20-left connecting block, a 21-bearing pin and a 22-self-locking hinge; 23-left clamp arms, 24-pull rods, 25-second lifting lugs, 26-connecting plates, 27-right clamp arms and 28-baffle plates; 29-hydraulic cylinders, 30-lifting arms, 31-pulley assemblies, 32-steel ropes and 33-hoisting mechanisms; 34-rotating platform, 35-slewing bearing, 36-supporting platform, 37-sliding block, 38-guide rail, 39-gear, 40-rack and 41-driving motor; 42-second upright post, 43-steel rail supporting plate, 44-locking block, 45-L-shaped block, 46-first upright post, 47-supporting seat, 48-L-shaped upright post and 49-sleeper supporting plate; 50-hinging rod; 51-supporting table, 52-limiting table, 53-flat plate, 54-reinforcing plate, 55-reinforcing rod and 56-ear plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the self-walking type railway rail and sleeper collecting device provided by the embodiment of the invention comprises a flat carriage 8 capable of moving along a railway, wherein a recovery unit for collecting rails and sleepers is arranged on the flat carriage 8, the recovery unit comprises a rail hanging mechanism 1, a sleeper hanging mechanism 2, a lifting mechanism 3, a rotation mechanism 6 and a running mechanism 7, the lifting mechanism 3 is connected with the running mechanism 7 through the rotation mechanism 6 and moves on the flat carriage 8 through the running mechanism 7, a rail bracket 5 and a sleeper bracket 4 are further arranged on the flat carriage 8, and the rail hanging mechanism 1 and the sleeper hanging mechanism 2 are arranged at the free ends of the lifting mechanism 3 and are used for grabbing rails and sleepers and placing the rails and sleepers on the rail bracket 5 and the sleeper bracket 4 through the lifting mechanism 3 and the rotation mechanism 6. The recovery unit moves the position on the flatcar through the running mechanism, drives the rail hanging mechanism and the sleeper hanging mechanism to lift and rotate through the rotation mechanism and the lifting mechanism, and grabs and moves the field rails and sleepers onto the rail bracket and the sleeper bracket; the flatcar moves along the railway to sequentially collect the scattered steel rails and sleepers on two sides.
When the vehicle is particularly applied, two flat vehicles 8 are connected, a guide rail 38 parallel to the length direction of the flat vehicle is arranged at the center of one flat vehicle 8, and the guide rail 38 is equal to the length of the flat vehicle; the bottom of the running gear 7 is movable along the guide rail 38, and the rail bracket 5 is mounted on the outside of the guide rail 38 by bolts. The other flat car is an empty flat car, one side of the empty flat car is provided with a steel rail bracket 5, the other side of the empty flat car is provided with a sleeper bracket 4, and the steel rail brackets 5 on the two flat cars can support steel rails of 25 m. The number of the rails and the sleepers collected can be increased by the plurality of groups of sleeper brackets 4 and rail brackets 5, and the space on the flatcar can be fully utilized.
In a specific embodiment of the present invention, as shown in fig. 2-4, the rail hanging mechanism 1 includes a main beam 9, a first folding beam 10, a second folding beam 12, a first telescopic beam 11, a second telescopic beam 15, a folding beam connecting mechanism 17 and a rail clamp 18, where a first lifting lug 13 is arranged in the middle of the top of the main beam 9, and the first lifting lug 13 can be hung on a lifting hook 16 at the end of the lifting mechanism 3; the two ends of the main beam 9 are respectively connected with a first folding beam 10 and a second folding beam 12 through a folding beam connecting mechanism 17, and the first folding beam 10 and the second folding beam 12 can be unfolded at the two ends of the main beam 9 or closed at the two sides of the main beam 9 in a folding manner; the first telescopic beam 11 and the second telescopic beam 15 are respectively positioned inside the first folding beam 10 and the second folding beam 12, and can extend or retract relative to the first folding beam 10 and the second folding beam 12 in a telescopic manner; the bottoms of the first folding beam 10, the second folding beam 12, the first telescopic beam 11 and the second telescopic beam 15 are respectively provided with a lifting hook 16, and a steel rail clamp 18 for clamping a steel rail can be hung on the lifting hooks 16. When a 12.5m steel rail needs to be hung, two folding beams can be unfolded manually, the length of the steel rail hanging mechanism 1 is 6m, and a hanging hook is arranged at the bottom of the two folding beams, so that a steel rail clamp 18 capable of self-locking is hung on the hanging hook 16. When the steel rail of 25m needs to be hung, on the basis of unfolding two folding beams, the first telescopic beam 11 and the second telescopic beam 15 which are arranged inside the first folding beam 10 and the second folding beam 12 are manually pulled out, and the self-locking steel rail clamp 18 is hung at the end parts of the two telescopic beams, so that the stress balance during hanging the steel rail of 25m can be ensured. The condition that uneven stress and deviation can not occur in the process of hanging the steel rail is ensured.
As a preferable structure, the outer surfaces of the first telescopic beam 11 and the second telescopic beam 15 are provided with guide blocks (not shown in the figure), and the inner walls of the first folding beam 10 and the second folding beam 12 are provided with sliding grooves corresponding to the guide blocks. The first telescopic beam 11 and the second telescopic beam 15 can be guided by the cooperation of the guide blocks and the sliding grooves.
In one embodiment of the present invention, as shown in fig. 2, 3 and 5, the folding beam connecting mechanism 17 includes a left connecting mechanism for connecting the first folding beam 10 and the main beam 9 and a right connecting mechanism for connecting the main beam 9 and the second folding beam 12; the left connecting mechanism comprises a left connecting block 20, a right connecting block 19, a self-locking hinge 22, an ear plate and a reinforcing component 14, wherein a boss is arranged at the right end of the left connecting block 20, the left end is a hollow shell, and the right end of the first folding beam 10 can be inserted into the hollow shell of the left connecting block 20 and fixedly connected with the hollow shell; the left end of the right connecting block 19 is provided with a groove matched with the boss on the left connecting block 20, the right end is a hollow shell, and the left end of the main beam 9 can be inserted into the hollow shell of the right connecting block 19 and connected and fixed; the left connecting block 20 is connected with the right connecting block 19 through a self-locking hinge 22, the self-locking hinge 22 is fixed on the same side face of the left connecting block 20 and the right connecting block 19 through bolts, the left connecting block 20 can rotate 180 degrees around the self-locking hinge 22 relative to the right connecting block 19, and self-locking is realized after the left connecting block 20 is fully unfolded; the upper and lower surfaces of the left connecting block 20 and the right connecting block 19 are respectively provided with an ear plate 56, the ear plates 56 are fixed on the upper and lower edges of the left connecting block 20 and the right connecting block 19 in a welding mode and are parallel to the side surfaces of the connecting blocks, and the upper and lower surfaces of each connecting block are respectively provided with two ear plates 56 for positioning and installing the reinforcing component 14; the right connecting mechanism and the left connecting mechanism are symmetrically arranged relative to the main beam 9. During specific assembly, the hollow shell ends of the left connecting block 20 and the right connecting block 19 are respectively connected and fixed with the first folding beam 10 and the main beam 9 through bolts.
As shown in fig. 5 and 6, the reinforcement component 14 is a triangular reinforcement structure, the bottom surface is provided with a flat plate 53, the middle part of the flat plate 53 is vertically provided with a reinforcement plate 54, the flat plate 53 is provided with bolt holes matched with bolts, the flat plate 53 is connected with the left connection block 20 and the right connection block 19 through bolts, two ends of the flat plate 53 are respectively welded with mounting pipes with the same aperture as that of the lug plate 56, and the lug plate 56 and inner holes of the mounting pipes penetrate through the bearing pins 21; the front and rear ends of the two sides of the reinforcing plate 54 are respectively provided with a reinforcing rod 55 connected with the upper end parts of the reinforcing rods 55, one end of each reinforcing rod 55 is connected with the upper end parts of the reinforcing plate 54, and the other end of each reinforcing rod is connected with mounting pipes at the two ends of the flat plate 53; the ear plates 56 are disposed at the upper and lower edges of the left and right connection blocks and parallel to the sides of the connection block. When in installation, one end of the reinforcement component 14 is connected with the ear plate 56 and the installation pipe by the bearing pin 21; the reinforcing assembly 14 can be rotated about the load bearing pins 21, and after the spreader is deployed, the reinforcing assembly 14 is manually rotated to the flat plates 53 and Liang Pingji, the unfixed end mounting tubes are aligned with the corresponding connector block upper lugs 56, the load bearing pins 21 are inserted, and further fastened to the flat plate 53 and the folding beam connecting mechanism 17 by bolts.
In one embodiment of the present invention, as shown in fig. 7 and 8, the sleeper lifting mechanism 2 includes a second lifting lug 25, a pull rod 24, a left clamping arm 23, a connecting plate 26, a right clamping arm 27 and a baffle 28, wherein the left clamping arm 23 and the right clamping arm 27 are respectively hinged at two ends of the connecting plate 26; the second lifting lug 25 is connected with the top of the pull rod 24, a through hole matched with the pull rod 24 is formed in the middle of the connecting plate 26, the lower end of the pull rod 24 penetrates through the through hole in the connecting plate 26 and is connected with the baffle 28, and two ends of the baffle 28 are hinged with the middle parts of the left clamping arm 23 and the right clamping arm 27 through a hinging rod 50; the pull rod 24 is in sliding fit with the through hole on the connecting plate 26, and the folding and the opening of the left clamping arm 23 and the right clamping arm 27 are controlled through the lifting of the pull rod 24 so as to be used for grabbing or putting down the sleeper. The left clamping arm 23 and the right clamping arm 27 are widened in the part of the clamping arm which is contacted with the sleeper, so that the stability of the sleeper is ensured.
In one embodiment of the present invention, as shown in fig. 9 and 10, the lifting mechanism 3 includes a lifting arm 30, a hydraulic cylinder 29 and a hoisting mechanism 33, where the lifting arm 30 is sequentially sleeved with a plurality of sections, two steel cables 32 are juxtaposed outside the lifting arm 30, two hooks 16 respectively connected with the two steel cables 32 are arranged in front of and behind the tail end of the lifting arm 30, and a rail hanging mechanism 1 and a sleeper hanging mechanism 2 are respectively hung below the two hooks 16; the other end of the steel cable 32 is connected with a hoisting mechanism 33 outside the root of the bottom arm of the lifting arm 30; the bottom arm end of the lifting arm 30 is hinged on a rotary platform 34 of the rotary mechanism 6, the hydraulic cylinder 29 is arranged between the rotary platform 34 and the bottom arm of the lifting arm 30, the cylinder body of the hydraulic cylinder 29 is hinged with the rotary platform 34, and the tail end of a piston rod is hinged with the bottom arm of the lifting arm 30. When the sleeper lifting device is installed, two steel ropes 32 are wound on pulley assemblies 31 at the tail ends of lifting arms 30, the other ends of the two steel ropes 32 can be wound on different reels of a hoisting mechanism 33 respectively, lifting hooks 16 at the tail ends of the two steel ropes 32 can be lowered by controlling the hoisting mechanism, and clamping of a sleeper can be realized by means of a sleeper lifting mechanism 2; the hoist mechanism then withdraws the wire rope, raising the tie.
As shown in fig. 9 and 10, the swing mechanism 6 includes a swing platform 34 and a swing support 35, the swing platform 34 is disposed on top of the swing support 35, the swing support 35 is disposed on a support platform 36, and the bottom of the support platform 36 is connected with the running mechanism 7; the running mechanism 7 comprises a driving motor 41, a gear 39, a rack 40, guide rails 38 and sliding blocks 37, wherein the number of the guide rails 38 is two, the guide rails 38 are fixed on the surface of the flatcar 8 in parallel through bolts, and the sliding blocks 37 matched with the guide rails 38 are symmetrically arranged on two sides of the bottom surface of the supporting platform 36; the driving motor 41 is fixed on the bottom surface of the supporting platform 36 through bolts, the driving motor 41 drives the gear 39 to rotate, and the gear 39 is meshed with the rack 40 arranged on the flatcar 8 to drive the supporting platform to move along the guide rail. In the concrete installation, the slewing bearing 35 is installed on an installation seat, and the installation seat is connected with the supporting platform 36 through bolts; the supporting platform 36 is provided with square holes for facilitating the extension of the output shaft of the driving motor, and the output shaft of the driving motor is connected with a speed reducer; the speed reducer is arranged at the bottom of the supporting platform 36 through bolts, and the extending shaft of the speed reducer is connected with the gear 39 through keys; the rack 40 is mounted in a recess on the trolley 8 by means of bolts.
In one embodiment of the present invention, as shown in fig. 11, the rail bracket 5 includes a first upright 46, a second upright 42, and a plurality of rail support plates 43, where the first upright 46 and the second upright 42 are arranged on the flatcar 8 in parallel, and the plurality of rail support plates 43 are arranged between the first upright 46 and the second upright 42 from bottom to top at intervals; the first upright post 46 is a cylinder, a through hole in rotary fit with the first upright post 46 is formed in one end of the steel rail supporting plate 43, the edge of the end part of the steel rail supporting plate 43 outside the through hole is of an arc-shaped structure, and the free end of the steel rail supporting plate 43 can be matched with a locking mechanism on the second upright post 42; the first upright 46 is correspondingly provided with a plurality of supporting seats 47 for supporting the steel rail supporting plates 43, and the side surfaces of the supporting seats 47 are provided with double rows of bolt holes which are connected to the first upright 46 through bolts. When the rail-mounted flat car is particularly applied, a plurality of groups of rail brackets are arranged on the flat car in parallel, and the rails can be erected on rail supporting plates of every two adjacent rail brackets, so that the space on the flat car can be fully utilized.
Further optimizing the technical scheme, as shown in fig. 11, the locking mechanism comprises a supporting table 51, an L-shaped block 45 and a locking block 44, wherein the supporting table 51 is welded and fixed on the inner side surface of the second upright 42 and is opposite to the first upright 46, the number of the L-shaped blocks 45 is two, the two L-shaped blocks 45 are arranged at the edges of the two sides of the supporting table 51 in parallel, and the lower end of the short side part of the L-shaped block 45 is welded and fixed on the supporting table 51; the locking block 44 is disposed between the long side portions of the two L-shaped blocks 45, one end of the locking block 44 is rotatably connected with the ends of the long side portions of the two L-shaped blocks 45 through a pin shaft, the other end of the locking block 44 is a wedge-shaped lock tongue extending downwards, and the free end of the steel rail supporting plate 43 can be placed on the supporting table 51 and clamped between the lock tongue of the locking block 44 and the short side portion of the L-shaped block 45; the upper side of the locking block 44 is provided with a limiting table 52, so that the locking block 44 can be clamped between the two L-shaped blocks 45, and the locking tongue of the locking block 44 is prevented from turning upwards. The locking mechanism can realize self-locking of the steel rail supporting plate 43, and the stability of steel rail placement is ensured.
In one embodiment of the present invention, as shown in fig. 12, the sleeper bracket 4 includes a plurality of L-shaped columns 48 and a plurality of sleeper support plates 49, wherein the plurality of sleeper support plates 49 are disposed between two adjacent L-shaped columns 48 at intervals from top to bottom, and both ends of each sleeper support plate 49 are respectively connected with the L-shaped columns 48; the bottom of the L-shaped upright post 48 is fixedly connected with the flatcar 8 through a mounting plate, and two ends of the sleeper supporting plate 49 are connected with the L-shaped upright post 48 through positioning plates. Similarly, a plurality of groups of sleeper brackets are arranged on the flat car in parallel, and sleepers can be erected on sleeper supporting plates of every two adjacent sleeper brackets, so that the space on the flat car is greatly utilized.
The specific application process of the invention is as follows: the trolley 8 is moved to a working place along a railway track, the driving motor 41 is used for driving the running mechanism 7 to move on the guide rail 38, the trolley does not need to move in the working process, the position of the recovery unit is adjusted by using the running mechanism 7 on the trolley, and when the trolley moves to a proper working position, the lifting mechanism 3 is controlled to lift by the hydraulic cylinder 29, and the lifting mechanism is driven to stretch by the hydraulic mechanism in the lifting arm 30; the hoisting angle of the hoisting arm is adjusted by the slewing mechanism 6, the steel rail hoisting mechanism 1 descends to a designated position under the control of the hoisting mechanism 33, and the steel rail hoisting mechanism 1 can be unfolded once and secondarily according to the length of the hoisting steel rail.
When a steel rail of 12.5m is hung, the first folding beam 10 and the second folding beam 12 can be manually unfolded, the self-locking of the first folding beam 10 and the second folding beam 12 can be realized after the unfolding, the reinforcing plate is rotated, the reinforcing plate is fixed by the bearing pin 21 after the reinforcing plate reaches a designated position, the length of the steel rail hanging mechanism 1 is 6m, and the steel rail clamp 18 is hung on a hanging hook below the first folding beam 10 and the second folding beam 12. When a 25m steel rail is hung, on the basis of one-time unfolding, the first telescopic beam 11 inside the first folding beam 10 and the second folding beam 12 is stretched out, the ends of the first telescopic beam 11 and the second telescopic beam 15 are provided with lifting hooks, the length of the steel rail hanging mechanism 1 after complete unfolding is 10m, the steel rail clamps 18 on the first folding beam 10 and the second folding beam 12 are removed from the lifting hooks at the lower part and are installed on the lifting hooks of the first telescopic beam 11 and the second telescopic beam 15, the distance between the two steel rail clamps 18 can exactly trisect the 25m steel rail, and the stability in the hanging process is greatly ensured. Manually adjusting the rail clamp 18 to clamp the rail, controlling the rail hanging mechanism 1 to lift by the hoisting mechanism 33, realizing self-locking of the rail clamp 18 by using the structure, clamping the rail, adjusting the direction of the rail by using the slewing mechanism after the rail is lifted to a specified height, and controlling the rail hanging mechanism 1 to descend to enable the rail to fall on the rail bracket 5.
When the sleeper is hung, the sleeper hanging mechanism 2 is lowered to a specified position under the control of the hoisting mechanism 33, the sleeper hanging mechanism 2 is unfolded manually, the hoisting mechanism 33 lifts the pull rod 24 upwards, the sleeper hanging mechanism 2 holds the sleeper under the action of gravity to realize self-locking, and the sleeper is placed on the sleeper bracket in a process similar to the process of the steel rail hanging mechanism 1. The rail and sleeper brackets 4 are provided with multiple layers, and the space for placing the rail and sleeper by the flat car is greatly utilized.
In summary, the invention has the advantages of high mechanization degree, high integration level and multiple functions, can meet the actual requirements of site construction, can integrate the functions of collecting and placing the steel rail and the sleeper, has higher efficiency of recovering the steel rail and the sleeper, can effectively reduce the labor intensity of staff and improves the working efficiency.
In the foregoing description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed above.
Claims (4)
1. A self-walking railway rail and sleeper collecting device is characterized in that: the rail and sleeper lifting device comprises a flat car capable of moving along a railway, wherein a recovery unit for collecting rails and sleepers is arranged on the flat car, the recovery unit comprises a rail lifting mechanism, a sleeper lifting mechanism, a rotation mechanism and a running mechanism, the lifting mechanism is connected with the running mechanism through the rotation mechanism and moves on the flat car through the running mechanism, a rail bracket and a sleeper bracket are also arranged on the flat car, and the rail lifting mechanism and the sleeper lifting mechanism are arranged at the free ends of the lifting mechanism and are used for grabbing rails and sleepers and placing the rails and the sleepers on the rail bracket and the sleeper bracket through the lifting mechanism and the rotation mechanism; the steel rail hanging mechanism comprises a main beam, a first folding beam, a second folding beam, a first telescopic beam, a second telescopic beam, a folding beam connecting mechanism and a steel rail clamp, wherein a first lifting lug is arranged in the middle of the top of the main beam and can be hung on a lifting hook at the end part of the lifting mechanism; the two ends of the main beam are respectively connected with a first folding beam and a second folding beam Liang Lianjie through folding beam connecting mechanisms, and the first folding beam and the second folding beam can be unfolded at the two ends of the main beam or closed at the two sides of the main beam in a folding manner; the first telescopic beam and the second telescopic beam are respectively positioned in the first folding beam and the second folding beam, and can extend or retract relative to the first folding beam and the second folding beam in a telescopic manner; hooks are arranged at the bottoms of the first folding beam, the second folding beam, the first telescopic beam and the second telescopic beam, and steel rail clamps for clamping steel rails can be hung on the hooks;
the folding beam connecting mechanism comprises a left connecting mechanism and a right connecting mechanism, wherein the left connecting mechanism is used for connecting a first folding beam and a main beam, and the right connecting mechanism is used for connecting the main beam and a second folding beam; the left connecting mechanism comprises a left connecting block, a right connecting block, a self-locking hinge, an ear plate and a reinforcing component, wherein the right end of the left connecting block is provided with a boss, the left end of the left connecting block is a hollow shell, and the right end of the first folding beam can be inserted into the hollow shell of the left connecting block and connected and fixed; the left end of the right connecting block is provided with a groove matched with the boss on the left connecting block, the right end of the main beam is a hollow shell, and the left end of the main beam can be inserted into the hollow shell of the right connecting block and connected and fixed; the left connecting block and the right connecting block are connected through a self-locking hinge, the self-locking hinge is fixed on the same side face of the left connecting block and the right connecting block through bolts, the left connecting block can rotate 180 degrees around the self-locking hinge relative to the right connecting block, and self-locking is realized after the left connecting block and the right connecting block are completely unfolded; ear plates are arranged on the upper surface and the lower surface of the left connecting block and the right connecting block and used for positioning and installing a reinforcing component; the structures of the right connecting mechanism and the left connecting mechanism are symmetrically arranged relative to the main beam; the reinforcing component is of a triangular reinforcing structure, a flat plate is arranged on the bottom surface, a reinforcing plate is vertically arranged in the middle of the flat plate, bolt holes matched with the bolts are formed in the flat plate, the flat plate is connected with the left connecting block and the right connecting block through the bolts, and mounting pipes with the same diameters as those of the lug holes are arranged at two ends of the flat plate; a reinforcing rod is arranged above the reinforcing plate, one end of the reinforcing rod is connected with the upper end of the reinforcing plate, and the other end of the reinforcing rod is connected with mounting pipes at two ends of the flat plate; the lug plates are arranged at the edges of the upper and lower surfaces of the left connecting block and the right connecting block and are parallel to the side surfaces of the left connecting block and the right connecting block; the end part of the reinforcing component is connected with the lug plate and the mounting pipe through the bearing pin, so that the reinforcing component can rotate around the bearing pin;
the lifting mechanism comprises a lifting arm, a hydraulic cylinder and a hoisting mechanism, wherein the lifting arm is sequentially sleeved with a plurality of sections, two steel cables are arranged on the outer side of the lifting arm in parallel, two lifting hooks which are respectively connected with the two steel cables are arranged at the front and back of the tail end of the lifting arm, and a steel rail lifting mechanism and a sleeper lifting mechanism are respectively hung below the two lifting hooks; the other end of the steel cable is connected with a hoisting mechanism at the outer side of the root part of the bottom arm of the lifting arm; the bottom arm end of the lifting arm is hinged to a rotary platform of the rotary mechanism, the hydraulic cylinder is arranged between the rotary platform and the bottom arm of the lifting arm, the cylinder body of the hydraulic cylinder is hinged to the rotary platform, and the tail end of the piston rod is hinged to the bottom arm of the lifting arm;
the steel rail bracket comprises a first upright post, a second upright post and a plurality of steel rail supporting plates, wherein the first upright post and the second upright post are arranged on the flat car in parallel, and the plurality of steel rail supporting plates are arranged between the first upright post and the second upright post at intervals from bottom to top; the first upright post is a cylinder, a through hole in rotary fit with the first upright post is formed in one end of the steel rail supporting plate, and the free end of the steel rail supporting plate can be matched with a locking mechanism on the second upright post; a plurality of supporting seats for supporting the steel rail supporting plates are correspondingly arranged on the first upright post;
the locking mechanism comprises a supporting table, two L-shaped blocks and locking blocks, wherein the two L-shaped blocks are arranged at the edges of two sides of the supporting table in parallel, and the lower ends of the short sides of the L-shaped blocks are fixed on the supporting table; the locking block is arranged between the long side parts of the two L-shaped blocks, one end of the locking block is rotationally connected with the tail ends of the long side parts of the two L-shaped blocks through a pin shaft, the other end of the locking block is a wedge-shaped lock tongue extending downwards, and the free end of the steel rail supporting plate can be arranged on the supporting table and clamped between the lock tongue of the locking block and the short side part of the L-shaped block; the upper side of the locking block is provided with a limiting table, so that the locking block can be clamped between the two L-shaped blocks, and the lock tongue of the locking block is prevented from turning upwards;
the specific application process is as follows: the method comprises the steps that a flat car is moved to a working place along a railway track, a driving motor is used for driving a running mechanism to move on a guide rail on the surface of the flat car, the flat car does not need to move in the working process, the position of a recovery unit is adjusted by using the running mechanism on the flat car, and when the flat car moves to a proper working position, a lifting mechanism is controlled by a hydraulic cylinder to lift, and the lifting mechanism is driven to stretch by the hydraulic mechanism inside a lifting arm; the hoisting angle of the hoisting arm is adjusted by means of the slewing mechanism, the steel rail hoisting mechanism descends to a designated position under the control of the hoisting mechanism, and the steel rail hoisting mechanism is subjected to primary and secondary expansion according to the length of the hoisting steel rail;
when a 12.5m steel rail is hung, the first folding beam and the second folding beam are manually unfolded, the self-locking of the first folding beam and the second folding beam is realized after the unfolding, the reinforcing component is rotated, after the steel rail reaches a designated position, the reinforcing component is fixed by a bearing pin, the length of a steel rail hanging mechanism is 6m, and a steel rail clamp is hung on a hanging hook below the first folding beam and the second folding beam; when a steel rail of 25m is hung, stretching out a first telescopic beam and a second telescopic beam in the first folding beam and the second folding beam on the basis of one-time unfolding, arranging lifting hooks at the ends of the first telescopic beam and the second telescopic beam, completely unfolding to enable the length of a steel rail hanging mechanism to be 10m, removing steel rail clamps on the first folding beam and the second folding beam from the lifting hooks below, and installing the steel rail clamps on the first telescopic beam and the second telescopic beam on the first telescopic beam and the second telescopic Liang Diaogou;
when the sleeper is hung, the sleeper hanging mechanism descends to a designated position under the control of the hoisting mechanism, the sleeper hanging mechanism is unfolded manually, the hoisting mechanism is lifted upwards, the sleeper hanging mechanism holds the sleeper under the action of gravity to realize self locking, and the sleeper is placed on the sleeper support.
2. The self-walking railroad rail and tie collection apparatus of claim 1, wherein: the sleeper hanging mechanism comprises a second lifting lug, a pull rod, a left clamping arm, a connecting plate, a right clamping arm and a baffle, wherein the left clamping arm and the right clamping arm are respectively hinged at two ends of the connecting plate; the second lifting lug is connected with the top of the pull rod, a through hole matched with the pull rod is formed in the middle of the connecting plate, the lower end of the pull rod penetrates through the through hole in the connecting plate and is connected with the baffle, and two ends of the baffle are hinged with the middle parts of the left clamping arm and the right clamping arm through hinging rods; the pull rod is in sliding fit with the through hole on the connecting plate, and the left clamping arm and the right clamping arm are controlled to be folded and unfolded through lifting of the pull rod, so that the sleeper can be grabbed or put down.
3. The self-walking railroad rail and tie collection apparatus of claim 1, wherein: the slewing mechanism comprises a slewing platform and a slewing bearing, the slewing platform is arranged at the top of the slewing bearing, the slewing bearing is arranged on a supporting platform, and the bottom of the supporting platform is connected with the running mechanism; the running mechanism comprises a driving motor, gears, racks, guide rails and sliding blocks, wherein the number of the guide rails is two, the guide rails are arranged on the surface of the flatcar in parallel, and the sliding blocks matched with the guide rails are symmetrically arranged on two sides of the bottom surface of the supporting platform; the driving motor is arranged on the bottom surface of the supporting platform, the driving motor drives the gear to rotate, and the gear is meshed with the rack arranged on the flatcar.
4. The self-walking railroad rail and tie collection apparatus of claim 1, wherein: the sleeper bracket comprises a plurality of L-shaped upright posts and a plurality of layers of sleeper supporting plates, the plurality of layers of sleeper supporting plates are arranged between two adjacent L-shaped upright posts from top to bottom at intervals, and two ends of each sleeper supporting plate are respectively connected with the L-shaped upright posts; the bottom of the L-shaped upright post is fixedly connected with the flatcar through a mounting plate, and two ends of the sleeper supporting plate are connected with the L-shaped upright post through positioning plates.
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| CN202310581526.2A CN116289354B (en) | 2023-05-23 | 2023-05-23 | Self-walking railway rail and sleeper collecting equipment |
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| CN202310581526.2A CN116289354B (en) | 2023-05-23 | 2023-05-23 | Self-walking railway rail and sleeper collecting equipment |
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| CN116289354B true CN116289354B (en) | 2023-08-08 |
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