CN107794815A - A kind of rail cutter for being convenient for changing cutting knife - Google Patents

A kind of rail cutter for being convenient for changing cutting knife Download PDF

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Publication number
CN107794815A
CN107794815A CN201711091666.2A CN201711091666A CN107794815A CN 107794815 A CN107794815 A CN 107794815A CN 201711091666 A CN201711091666 A CN 201711091666A CN 107794815 A CN107794815 A CN 107794815A
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CN
China
Prior art keywords
block
cutting knife
bar
base
convenient
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Granted
Application number
CN201711091666.2A
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Chinese (zh)
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CN107794815B (en
Inventor
陈震震
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yingshang County Anhui Jiabao Wood Industry LLC
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Yingshang County Anhui Jiabao Wood Industry LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Yingshang County Anhui Jiabao Wood Industry LLC filed Critical Yingshang County Anhui Jiabao Wood Industry LLC
Priority to CN201711091666.2A priority Critical patent/CN107794815B/en
Publication of CN107794815A publication Critical patent/CN107794815A/en
Application granted granted Critical
Publication of CN107794815B publication Critical patent/CN107794815B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B31/00Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
    • E01B31/02Working rail or other metal track components on the spot
    • E01B31/04Sectioning or slitting, e.g. by sawing, shearing, flame-cutting

Abstract

The invention discloses a kind of rail cutter for being convenient for changing cutting knife, including base, the inside of the base is provided with hollow groove, the inside of the hollow groove is provided with rotating bar, two the first movable blocks are socketed with the rotating bar, the upper end of the base is provided with motor, the upper end of the base is provided with opening corresponding with hollow groove, the upper end of two first movable blocks is through opening and respectively positioned at the both sides of motor, the inside of first movable block is provided with groove, the first chute is equipped with the groove in relative side wall, the first sliding bar is provided with first chute, the side wall relative with the first chute is fixedly connected respectively at the both ends of first sliding bar.The rail cutter cutting knife replacement operation that this is convenient for changing cutting knife is simple, facilitates operating personnel to use, good damping effect, and fix stably, effectively avoids cutting knife during cutting rail and offsets, effectively raises and cut rail quality.

Description

A kind of rail cutter for being convenient for changing cutting knife
Technical field
The present invention relates to Transit Equipment technical field, more particularly to a kind of rail cutter for being convenient for changing cutting knife.
Background technology
Track traffic refers to a kind of vehicles that vehicle in use needs travel in certain tracks or transport system, most typically Track traffic be exactly the railway system being made up of traditional train and standard railroad, with the diversification of train and railway technology Development, track traffic shows increasing type, is not only dispersed throughout the land transport of long range, short in being also widely used in In the urban public transport of distance, common track traffic has traditional railway, subway, light rail and tramcar, and novel track is handed over Magnetic-levitation system, monorail system and the automatic rapid transit system (RTS) of passenger etc. are connected with, it is general according to service range difference, track traffic It is divided into state-owned railroads system, inter-city rail transit and urban track traffic three major types, track traffic generally has that freight volume is big, speed Hurry up, order of classes or grades at school is close, safety and comfort, punctuality rate are high, round-the-clock, freight charges are low and the advantages that energy-conserving and environment-protective, but with often along with higher Up-front investment, technical requirements and maintenance cost, and take space it is often larger, and rail cutter rail maintenance work in Essential equipment.Existing rail cutter has that cutting knife is more sliding cumbersome, and damping effect is poor, and fixed stability is poor, leads The shortcomings that cause is shifted during cutting rail because vibrating, and rail quality is cut in influence, these problems are all urgently to be resolved hurrily.
The content of the invention
Cutting knife replacement operation is cumbersome the invention aims to solving in the prior art, and damping effect is poor, and fixed is steady The problem of solidity difference, and a kind of rail cutter for being convenient for changing cutting knife proposed.
To achieve these goals, present invention employs following technical scheme:
A kind of rail cutter for being convenient for changing cutting knife, including base, the inside of the base are provided with hollow groove, the hollow groove Inside be provided with rotating bar, two the first movable blocks are socketed with the rotating bar, the upper end of the base is provided with motor, The upper end of the base is provided with opening corresponding with hollow groove, and opening and difference are run through in the upper end of two first movable blocks Positioned at the both sides of motor, the inside of first movable block is provided with groove, is equipped with the groove in relative side wall First chute, is provided with the first sliding bar in first chute, the both ends of first sliding bar respectively with phase in the first chute To side wall be fixedly connected, is provided with mobile bar in the groove, the second movable block is socketed with the mobile bar, the base Upper end is provided with fixed holding rod, and connecting rod is fixed with the fixed holding rod, and the output shaft end of the motor is provided with first Belt pulley, the one end of the connecting rod away from fixed holding rod are provided with the second belt pulley, first belt pulley and the second belt pulley Between be provided with feed belt, the side of second belt pulley is provided with containment vessel, and the inside of the containment vessel is provided with cavity, described The lower end of containment vessel is provided with the fluting being connected with cavity, and the inside of the cavity is provided with rotating shaft, and the both ends of the rotating shaft are passed through Containment vessel is worn, one end of the rotating shaft is connected with the second belt pulley, and the other end of the rotating shaft is socketed with rotation holding rod, described turn Cutting knife and two stopping means are socketed with axle, two stopping means are located at the both sides of cutting knife, the stopping means respectively Including limiting plate, the both ends of the limiting plate are respectively equipped with the first limited block and the second limited block, first limited block and Gag lever post is provided between two limited blocks, one end of the base is provided with connecting plate, and the lateral wall of the connecting plate is provided with it The lock-screw being fixed on base, the first gripping block and the second gripping block are socketed with the connecting plate, the connecting plate Lower end is provided with the second chute, is provided with the second sliding bar in second chute, and the both ends of second sliding bar are respectively with second Chute madial wall is fixedly connected, and pushing block is socketed with second sliding bar, is set between the pushing block and the second gripping block There is second spring, the side of the pushing block is provided with catch bar.
Preferably, screw corresponding with rotating bar is equipped with the lateral wall of two first movable blocks, described in two Screw thread in opposite direction is respectively equipped with screw, one end and the hollow groove madial wall of the rotating bar are rotatablely connected, the rotation The other end of bar is through two screws and base and is connected with swing handle, and the outer sheath of the swing handle is provided with rubber ring, The rotating bar is to be threadedly coupled with two the first movable blocks, and is rotatablely connected between rotating bar and base.
Preferably, the both ends of the gag lever post extend through the first limited block and the second limited block, and gag lever post and first It is threaded connection between limited block, the second limited block.
Preferably, one end of the catch bar is rotatablely connected with pushing block, and the other end of the catch bar is through the second folder Tight block is simultaneously connected with promotion handle, and is to be threadedly coupled between catch bar and the second gripping block.
Preferably, first gripping block is fixed in experienced level two in the class with being equipped with the lateral wall of the second gripping block Lock-screw.
Preferably, the lower end of the base is provided with walking mechanism, and the walking mechanism uses universal wheel.
Preferably, the first spring, the both ends of first spring are provided between second movable block and groove madial wall It is fixedly connected respectively with groove madial wall, the second movable block.
Preferably, the described one end of second movable block away from the first spring is provided with rubber slab, the rubber slab and driving electricity The lateral wall of machine offsets.
Preferably, first gripping block side relative with pushing block is equipped with block rubber.
In the present invention, the rail cutter for being convenient for changing cutting knife realizes overall movement by the walking mechanism of base lower end, Being rotated by swing handle rotational band turn lever, rotating bar, which rotates, drives the motor movement simultaneously of two the first movable blocks, Rubber slab is fitted with motor, realize the fixation to motor, vibration is produced when motor works, makes the second shifting Motion block is slided by mobile bar on the first sliding bar, and the second mobile bar compresses the first spring, is realized that stress buffers, is avoided and cut Rail shifts, and ensure that and cuts rail quality, is driven by motor and drives the first pulley rotation, and the first belt pulley passes through biography Belt is sent to realize the second pulley rotation, the second pulley rotation drives axis of rotation, so that cutting knife rotates, user is on the other hand Hold fixed holding rod and ensure stabilization, grip rotation holding rod on the other hand and rotate down, the cutting of rail, rotary spacing are realized by cutting knife Bar, the first limited block and the second limited block are close to each other, and the restriction of cutter location is realized by limiting plate, prevent that cutting knife or so is inclined Move, it is necessary to when changing cutting knife, unclamp the fixation in rotating shaft of limiting plate, rotating shaft is extracted out, realize the replacing of cutting knife, operation letter It is single, by rotating catch bar, when pushing block moved on the second sliding bar, coordinate the first gripping block to realize consolidating on rail It is fixed, fixed steadiness is improved, improves and cuts rail quality.The rail cutter cutting knife replacement operation that this is convenient for changing cutting knife is simple, side Convenient to operate librarian use, good damping effect, and fix stably, effectively avoid cutting knife during cutting rail and offset, effectively carry It is high to cut rail quality.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the rail cutter for being convenient for changing cutting knife proposed by the present invention;
Fig. 2 is structural representation at a kind of A for the rail cutter for being convenient for changing cutting knife proposed by the present invention;
Fig. 3 is a kind of side structure schematic view of containment vessel 15 of rail cutter for being convenient for changing cutting knife proposed by the present invention;
Fig. 4 is a kind of limit device structure schematic diagram for the rail cutter for being convenient for changing cutting knife proposed by the present invention.
In figure:1 swing handle, 2 rubber slabs, 3 first movable blocks, 4 second movable blocks, 5 mobile bars, 6 walking mechanisms, 7 bottoms Seat, 8 rotating bars, 9 connecting plates, 10 first sliding bars, 11 motors, 12 fix holding rods, 13 rotate holding rods, 14 feed belts, 15 containment vessels, 16 second belt pulleys, 17 rotating shafts, 18 cutting knifes, 19 connecting rods, 20 second sliding bars, 21 first gripping blocks, 22 promote It is block, 23 second gripping blocks, 24 catch bars, 25 second springs, 26 limiting plates, 27 first limited blocks, 28 second limited blocks, 29 spacing Bar.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-4, a kind of rail cutter for being convenient for changing cutting knife, including base 7, the inside of base 7 are provided with hollow groove, in The inside of dead slot is provided with rotating bar 8, and two the first movable blocks 3 are socketed with rotating bar 8, and the upper end of base 7 is provided with motor 11, the upper end of base 7 is provided with opening corresponding with hollow groove, and the upper end of two the first movable blocks 3 is through opening and difference position In the both sides of motor 11, rotated by the rotational band turn lever 8 of swing handle 1, rotating bar 8, which rotates, drives two first shiftings Motor 11 moves motion block 3 simultaneously, rubber slab 2 is fitted with motor 11, realizes the fixation to motor 11, the The inside of one movable block 3 is provided with groove, is equipped with the first chute in groove in relative side wall, and being provided with first in the first chute slides Lever 10, the side wall relative with the first chute is fixedly connected respectively for the both ends of the first sliding bar 10, and mobile bar is provided with groove 5, the second movable block 4 is socketed with mobile bar 5, the upper end of base 7 is provided with fixed holding rod 12, and user holds fixed holding rod on the other hand 12 guarantees are stable, grip rotation holding rod 13 on the other hand and rotate down, the cutting of rail is realized by cutting knife 18, fix solid on holding rod 12 Surely there is connecting rod 19, the output shaft end of motor 11 is provided with the first belt pulley, and connecting rod 19 is remote to fix the one of holding rod 12 End is provided with the second belt pulley 16, and feed belt 14 is provided between the first belt pulley and the second belt pulley 16, passes through motor 11 Driving drives the first pulley rotation, and the first belt pulley realizes that the second belt pulley 16 rotates by feed belt, the second belt pulley 16 rotational band turn axles 17 rotate, so that cutting knife 18 rotates, the side of the second belt pulley 16 is provided with containment vessel 15, containment vessel 15 Inside be provided with cavity, the lower end of containment vessel 15 is provided with the fluting being connected with cavity, and the inside of cavity is provided with rotating shaft 17, rotating shaft Containment vessel 15 is run through at 17 both ends, and one end of rotating shaft 17 is connected with the second belt pulley 16, and the other end of rotating shaft 17, which is socketed with, to be turned Holding rod 13 is moved, cutting knife 18 and two stopping means are socketed with rotating shaft 17, two stopping means are located at the both sides of cutting knife 18 respectively, Stopping means includes limiting plate 26, and the both ends of limiting plate 26 are respectively equipped with the first limited block 27 and the second limited block 28, the first limit Gag lever post 29, rotary spacing bar 29, the first limited block 27 and the second limited block 28 are provided between the limited block 28 of block 27 and second of position It is close to each other, the restriction of the position of cutting knife 18 is realized by limiting plate 26, prevents the skew of cutting knife 18 or so, it is necessary to change cutting knife 18 When, the fixation in rotating shaft 17 of limiting plate 26 is unclamped, rotating shaft 17 is extracted out, realizes the replacing of cutting knife 18, simple to operate, base 7 one end is provided with connecting plate 9, and the lateral wall of connecting plate 9 is provided with the lock-screw being fixed on base 7, on connecting plate 9 The first gripping block 21 and the second gripping block 23 are socketed with, the lower end of connecting plate 9 is provided with the second chute, second is provided with the second chute Sliding bar 20, the both ends of the second sliding bar 20 are fixedly connected with the second chute madial wall, are socketed with the second sliding bar 20 respectively Pushing block 22, second spring 25 is provided between the gripping block 23 of pushing block 22 and second, the side of pushing block 22 is provided with catch bar 24, By rotating catch bar 24, when pushing block 22 moved on the second sliding bar 20, coordinate the first gripping block 21 to realize on rail Fixation, improve fixed steadiness, improve and cut rail quality.
In the present invention, it is equipped with the lateral wall of two the first movable blocks 3 and 8 corresponding screw of rotating bar, two screws Screw thread in opposite direction is inside respectively equipped with, one end and the hollow groove madial wall of rotating bar 8 are rotatablely connected, the other end of rotating bar 8 Through two screws and base 7 and swing handle 1 is connected with, the outer sheath of swing handle 1 is provided with rubber ring, rotating bar 8 and two Individual first movable block 3 is threaded connection, and is rotatablely connected between rotating bar 8 and base 7, and the both ends of gag lever post 29 extend through First limited block 27 and the second limited block 28, and be screw thread between the limited block 27 of gag lever post 29 and first, the second limited block 28 Connection, one end and the pushing block 22 of catch bar 24 are rotatablely connected, and the other end of catch bar 24 through the second gripping block 23 and connects There is promotion handle, and to be threadedly coupled between catch bar 24 and the second gripping block 23, the first gripping block 21 and the second gripping block 23 Lateral wall on be equipped with the lock-screw being fixed in two class 9 of experienced level, the lower end of base 7 is provided with walking mechanism 6, walked Mechanism 6 uses universal wheel, and walking mechanism 6 realizes overall movement, and the first bullet is provided between the second movable block 4 and groove madial wall Spring, the both ends of the first spring are fixedly connected with groove madial wall, the second movable block 4 respectively, and the second movable block 4 is away from the first spring One end be provided with rubber slab 2, vibration is produced when motor 11 works, the second movable block 4 is slided by mobile bar 5 first Slided on bar 10, the second mobile bar 4 compresses the first spring, realizes that stress buffers, avoids and cut rail and shift, ensure that and cut rail Quality, the lateral wall of rubber slab 2 and motor 11 offset, and increase frictional force, improve fixed steadiness, the first gripping block 21 The side relative with pushing block 22 is equipped with block rubber, increases frictional force, improves the steadiness of clamping.
In the present invention, the rail cutter for being convenient for changing cutting knife realizes overall shifting by the walking mechanism 6 of the lower end of base 7 It is dynamic, rotated by the rotational band turn lever 8 of swing handle 1, rotating bar 8, which rotates, drives two the first movable blocks 3 to drive electricity simultaneously Machine 11 moves, and rubber slab 2 is fitted with motor 11, the fixation to motor 11 is realized, when motor 11 works Vibration is produced, the second movable block 4 is slided by mobile bar 5 on the first sliding bar 10, the second mobile bar 4 compresses the first bullet Spring, realize that stress buffers, avoid and cut rail and shift, ensure that and cut rail quality, pass through the driving of motor 11 and drive first Pulley rotation, the first belt pulley realize that the second belt pulley 16 rotates by feed belt, the rotational band turn of the second belt pulley 16 Axle 17 rotates, so that cutting knife 18 rotates, user holds fixed holding rod 12 and ensures stabilization on the other hand, grips rotate holding rod 13 on the other hand Rotate down, the cutting of rail is realized by cutting knife 18, rotary spacing bar 29, the first limited block 27 and the second limited block 28 are mutual It is close, the restriction of the position of cutting knife 18 is realized by limiting plate 26, prevents cutting knife 18 or so from offseting, it is necessary to when changing cutting knife 18, pine The fixation in rotating shaft 17 of limiting plate 26 is opened, rotating shaft 17 is extracted out, realizes the replacing of cutting knife 18, it is simple to operate, pass through rotation Catch bar 24, when pushing block 22 moved on the second sliding bar 20, coordinate the first gripping block 21 realize the fixation on rail, carry The fixed steadiness of height, improves and cuts rail quality.The rail cutter cutting knife replacement operation that this is convenient for changing cutting knife is simple, convenient operation Librarian use, good damping effect, and fix stably, effectively avoid cutting knife during cutting rail and offset, effectively raise and cut Rail quality.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that present invention specific implementation is not by aforesaid way Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.This hair Bright protection domain should be determined by the scope of protection defined in the claims.

Claims (9)

1. a kind of rail cutter for being convenient for changing cutting knife, including base (7), it is characterised in that during the inside of the base (7) is provided with Dead slot, the inside of the hollow groove are provided with rotating bar (8), two the first movable blocks (3), institute are socketed with the rotating bar (8) The upper end for stating base (7) is provided with motor (11), and the upper end of the base (7) is open provided with corresponding with hollow groove, two The upper end of first movable block (3) is through opening and respectively positioned at the both sides of motor (11), first movable block (3) inside is provided with groove, is equipped with the first chute in the groove in relative side wall, first is provided with first chute Sliding bar (10), the side wall relative with the first chute is fixedly connected respectively for the both ends of first sliding bar (10), described recessed Mobile bar (5) is provided with groove, the second movable block (4) is socketed with the mobile bar (5), the upper end of the base (7) is provided with admittedly Determine holding rod (12), connecting rod (19) is fixed with the fixed holding rod (12), the output shaft end of the motor (11) is set There is the first belt pulley, the one end of the connecting rod (19) away from fixed holding rod (12) is provided with the second belt pulley (16), and described first Feed belt (14) is provided between belt pulley and the second belt pulley (16), the side of second belt pulley (16) is provided with containment vessel (15), the inside of the containment vessel (15) is provided with cavity, and the lower end of the containment vessel (15) is provided with the fluting being connected with cavity, The inside of the cavity is provided with rotating shaft (17), and containment vessel (15) is run through at the both ends of the rotating shaft (17), the rotating shaft (17) One end is connected with the second belt pulley (16), and the other end of the rotating shaft (17), which is socketed with, rotates holding rod (13), the rotating shaft (17) On be socketed with cutting knife (18) and two stopping means, two stopping means are located at the both sides of cutting knife (18), the limit respectively Position device includes limiting plate (26), and the both ends of the limiting plate (26) are respectively equipped with the first limited block (27) and the second limited block (28) gag lever post (29), is provided between first limited block (27) and the second limited block (28), one end of the base (7) is set There is connecting plate (9), the lateral wall of the connecting plate (9) is provided with the lock-screw being fixed on base (7), the connection The first gripping block (21) and the second gripping block (23) are socketed with plate (9), the lower end of the connecting plate (9) is provided with the second chute, Be provided with the second sliding bar (20) in second chute, the both ends of second sliding bar (20) respectively with the second chute madial wall It is fixedly connected, pushing block (22), the pushing block (22) and the second gripping block (23) is socketed with second sliding bar (20) Between be provided with second spring (25), the side of the pushing block (22) is provided with catch bar (24).
A kind of 2. rail cutter for being convenient for changing cutting knife according to claim 1, it is characterised in that two first movements Screw corresponding with rotating bar (8) is equipped with the lateral wall of block (3), spiral shell in opposite direction is respectively equipped with two screws Line, one end and the hollow groove madial wall of the rotating bar (8) are rotatablely connected, and the other end of the rotating bar (8) runs through two spiral shells Hole and base (7) are simultaneously connected with swing handle (1), and the outer sheath of the swing handle (1) is provided with rubber ring, the rotating bar (8) it is to be threadedly coupled with two the first movable blocks (3), and is rotatablely connected between rotating bar (8) and base (7).
3. a kind of rail cutter for being convenient for changing cutting knife according to claim 1, it is characterised in that the gag lever post (29) Both ends extend through the first limited block (27) and the second limited block (28), and gag lever post (29) and the first limited block (27), second It is threaded connection between limited block (28).
4. a kind of rail cutter for being convenient for changing cutting knife according to claim 1, it is characterised in that the catch bar (24) One end is rotatablely connected with pushing block (22), and the other end of the catch bar (24) through the second gripping block (23) and is connected with promotion Handle, and be to be threadedly coupled between catch bar (24) and the second gripping block (23).
A kind of 5. rail cutter for being convenient for changing cutting knife according to claim 1, it is characterised in that first gripping block (21) with being equipped with the lock-screw being fixed on experienced two classes of level (9) on the lateral wall of the second gripping block (23).
6. a kind of rail cutter for being convenient for changing cutting knife according to claim 1, it is characterised in that under the base (7) End is provided with walking mechanism (6), and the walking mechanism (6) uses universal wheel.
A kind of 7. rail cutter for being convenient for changing cutting knife according to claim 1, it is characterised in that second movable block (4) be provided with the first spring between groove madial wall, the both ends of first spring respectively with groove madial wall, the second movable block (4) it is fixedly connected.
A kind of 8. rail cutter for being convenient for changing cutting knife according to claim 1, it is characterised in that second movable block (4) one end away from the first spring is provided with rubber slab (2), and the rubber slab (2) and the lateral wall of motor (11) offset.
A kind of 9. rail cutter for being convenient for changing cutting knife according to claim 1, it is characterised in that first gripping block (21) it is equipped with block rubber with the relative side of pushing block (22).
CN201711091666.2A 2017-11-08 2017-11-08 A kind of rail cutter being convenient for changing cutter Active CN107794815B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711091666.2A CN107794815B (en) 2017-11-08 2017-11-08 A kind of rail cutter being convenient for changing cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711091666.2A CN107794815B (en) 2017-11-08 2017-11-08 A kind of rail cutter being convenient for changing cutter

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CN107794815A true CN107794815A (en) 2018-03-13
CN107794815B CN107794815B (en) 2019-02-15

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046707A (en) * 1960-04-11 1962-07-31 Edward F Obear Cut-off saw
CN2227668Y (en) * 1994-04-29 1996-05-22 王培增 Handcart rail cutter arranged with quick mold clamps and central transmission
CN202786992U (en) * 2012-05-31 2013-03-13 李松茂 Steel rail end face repairing machine
CN204735779U (en) * 2015-06-26 2015-11-04 邹城市创拓矿山设备有限公司 Mechanism is sheared to anchor rope

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046707A (en) * 1960-04-11 1962-07-31 Edward F Obear Cut-off saw
CN2227668Y (en) * 1994-04-29 1996-05-22 王培增 Handcart rail cutter arranged with quick mold clamps and central transmission
CN202786992U (en) * 2012-05-31 2013-03-13 李松茂 Steel rail end face repairing machine
CN204735779U (en) * 2015-06-26 2015-11-04 邹城市创拓矿山设备有限公司 Mechanism is sheared to anchor rope

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