CN113699843A - Sleeper grinding equipment device and using method thereof - Google Patents

Sleeper grinding equipment device and using method thereof Download PDF

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Publication number
CN113699843A
CN113699843A CN202110993984.8A CN202110993984A CN113699843A CN 113699843 A CN113699843 A CN 113699843A CN 202110993984 A CN202110993984 A CN 202110993984A CN 113699843 A CN113699843 A CN 113699843A
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CN
China
Prior art keywords
grinding
sleeper
top plate
motor
base
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CN202110993984.8A
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Chinese (zh)
Inventor
杨顺锋
龚楠富
薛明胜
裴晓阳
陈吉林
肖博元
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Sixth Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
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Sixth Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
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Application filed by Sixth Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd filed Critical Sixth Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
Priority to CN202110993984.8A priority Critical patent/CN113699843A/en
Publication of CN113699843A publication Critical patent/CN113699843A/en
Pending legal-status Critical Current

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    • 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
    • E01B31/20Working or treating non-metal sleepers in or on the line, e.g. marking, creosoting

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention discloses a sleeper polishing device and a using method thereof; belongs to the technical field of auxiliary devices for rail processing; the polishing device comprises a motor assembly, a fixing device, a lifting device, a polishing device, a rolling device and a base; the fixing device comprises a clamping plate; the clamping plates are connected through an auxiliary screw rod; the clamping plate is also provided with a connecting piece; the motor assembly comprises a motor; the lifting device comprises a top plate, a bottom frame and a rotating rod, wherein the top plate and the bottom frame are oppositely arranged, and the rotating rod is connected with the top plate and the bottom frame; one end of the transmission screw rod penetrates through the top plate; the grinding device comprises a grinding disc; a grinding module is arranged on the grinding disc; the rolling device comprises a rotating shaft and a roller; the base comprises a square frame; a plurality of supporting feet are arranged on the lower side surface of the square frame, and the supporting feet are arranged on a road bed through expansion bolts; the sleeper grinding device effectively solves the problem that the conventional grinding device is easily interfered by the outside in the operation process, so that the leveling bracket or the supporting rod is displaced and changed, and the sleeper grinding device is not flat.

Description

Sleeper grinding equipment device and using method thereof
Technical Field
The invention relates to the technical field of rail machining auxiliary devices, in particular to a sleeper polishing device and a using method thereof.
Background
During the construction of the whole track bed, the control precision of the flatness of the sleeper is not high enough, and in the later operation process, the sleeper sinks in different degrees due to uneven stress, so that the unevenness of the sleeper is increased, the conversion force of a point switch is too large, and the driving safety is influenced. The sleeper grinding equipment is usually processed by a handheld grinder, but the construction time of an operation line is short, the construction precision is required to be high, and the sleeper grinding by the handheld grinder is slow and the precision is difficult to control. How to polish the flatness of the sleeper quickly and accurately becomes a difficult problem which is urgently needed to be solved by the treatment construction of the defects of the flatness of the sleeper.
To solve this problem, in patent documents such as those disclosed in domestic publication No. CN102817292A and published on the date 2012.12.12: the grinding device is characterized in that a grinding frame is utilized to provide a walking plane for a grinding machine, the ground sleeper surface is parallel to the surface of the grinding frame to improve grinding precision, but the disclosed device is easily interfered by the outside during grinding, so that a leveled support is changed in displacement, and a grinding machine lifting device is easily clamped to cause the problems that the sleeper grinding equipment is uneven and cannot lift.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a sleeper equipment device of polishing to solve conventional equipment of polishing and receive external disturbance easily in operation process, make the support of leveling take place the displacement change, and polisher elevating gear is blocked easily, leads to sleeper equipment unevenness and the problem that can not go up and down of polishing.
In order to solve the problems, the invention provides the following technical scheme:
a sleeper polishing device and a using method thereof; the polishing device comprises a motor assembly, a fixing device, a lifting device, a polishing device, a rolling device and a base;
the fixing device comprises two oppositely arranged clamping plates; the clamping plates are connected through auxiliary screw rods arranged on the peripheral sides; the clamping plate is also provided with a connecting piece;
the motor assembly comprises a motor, and the motor is arranged between the clamping plates through a connecting piece;
the lifting device comprises a top plate and a bottom frame which are oppositely arranged, and the top plate is connected with the bottom frame through a rotating rod; the top plate is arranged at the upper part of the fixing device, and one end of the transmission screw rod penetrates through the top plate to be connected with the clamping plate at the top;
the grinding device comprises a grinding disc arranged at the output end of the lower part of the motor; a grinding module is arranged on the grinding disc;
the rolling device comprises rotating shafts arranged on the front side and the rear side of the bottom frame; the two ends of the rotating shaft are provided with rollers;
the base comprises a square frame formed by splicing a plurality of straight steels; the size of the square frame is matched with the length of the rotating shaft, a plurality of supporting legs are arranged on the lower side face of the square frame, and the supporting legs are installed on the road bed through expansion bolts.
Preferably, the lifting device further comprises a rotating disc (and a pushing handrail is further mounted on the side of the top plate) arranged on the top end side of the transmission screw rod.
Furthermore, the number of the rotating rods on the lifting device corresponds to that of the auxiliary screw rods on the fixing device; the axial line of each rotating rod is parallel to the axial line of the auxiliary screw rod; a connector is also arranged between the rotating rod and the auxiliary screw rod; and a bearing is also arranged at the position where the connector is connected with the rotating rod.
Preferably, the lifting device further comprises a measuring scale arranged at the side end of the top plate; the measuring tape is arranged in parallel with the transmission screw rod.
Preferably, guide thread bosses matched with the transmission screw rod are further arranged at the positions, corresponding to the transmission screw rod, of the middle part of the top plate and the middle part of the upper clamping plate of the fixing device; one end of the rotating rod is fixed on the bottom frame, and the other end of the rotating rod penetrates through the top plate and then is fixed by the clamping head.
Preferably, the motor is an external power supply type motor structure controlled by a magnetic switch; the magnetic switch is arranged on the pushing handrail; the top of the motor is arranged at the upper clamping plate of the fixing device through a bolt assembly.
Preferably, the grinding module used on the grinding device is a diamond module; the output end of the grinding disc and the output end of the motor are connected by a connecting steel sleeve key groove.
Preferably, the straight steel on the base is a C-shaped groove steel structure, and the straight steel encloses a square frame; two cutting openings are arranged on the front side and the rear side of the top of the straight section steel, and a connecting plate is arranged at the bottom of the side surface of the straight section steel; one end of the movable screw penetrates through the connecting plate, and the other end of the movable screw is fixed on the bottom plate; a plurality of leveling bolts are respectively arranged at two ends of the connecting plate close to the straight steel and the bottom plate; the expansion bolt is arranged on the bottom plate.
The invention also discloses a using method of the grinding machine; it comprises the following steps:
and S1, after the rail piece is removed, placing the base at the position where the sleeper needs to be ground and fixing.
And S2, leveling the base transversely and longitudinally through base leveling bolts and checking by using a leveling ruler.
S3, after the base is leveled, the machine body part of the grinding equipment is placed into the base through the square frame of the base.
S4, the grinding machine is pushed to the bottom end of the sleeper, the lifting of the lifting grinding equipment is controlled through the rotating disc, the edge of the grinding piece on the grinding equipment is in contact with the lowest position of the edge of the sleeper at the bottom end of the sleeper, and the scale marks on the grinding machine are recorded.
S5, the grinding machine is lifted and pushed to the high end side, when the edge of the grinding piece is in contact with the sleeper surface on the high end side, the scale on the grinding machine is recorded again, the power supply of the electrode is switched on, the sleeper is ground back and forth while the turntable of the grinding machine is rotated, the grinding speed is slowed down when the grinding is carried out to the grinding control line, the scale on the grinding machine is observed, the grinding is stopped after the grinding is carried out to the reading of the scale of the grinding machine recorded initially, the height error of the inner side and the outer side of the sleeper is retested by a level gauge, and one-time grinding work is completed after the correctness is confirmed.
The invention has the beneficial effects that:
compared with the prior art, the sleeper polishing machine has the advantages that the motor is connected with the polishing device, and the fixing and lifting device is used, so that mechanical control of sleeper polishing is realized, the defects of inaccuracy, low efficiency and the like of manual control are overcome, and the technical problem of 'sleeper polishing with high speed and high precision required by a business line' is effectively solved. In addition, the invention has the characteristics of simple structure, safe and quick operation and use, and the used materials do not need special manufacture and have low cost.
Drawings
FIG. 1 is a schematic view of the installation of the motor assembly, the fixing device, the lifting device, the polishing device and the rolling device in the present embodiment;
FIG. 2 is a detailed schematic representation of FIG. 1
FIG. 3 is a schematic structural view of a base in the present embodiment;
FIG. 4 is a detailed identification view of FIG. 3;
description of reference numerals: 1. the device comprises a motor component 1-1, a motor 1-2, a magnetic switch 2 and a fixing device; 2-1, an auxiliary screw rod, 2-2, a clamping plate, 2-3, a connecting piece, 3, a lifting device, 3-1, a transmission screw rod, 3-2, a top plate, 3-3, a rotating rod, 3-4, a bearing, 3-5, a connector, 3-6, a rotating disc, 3-7, a measuring scale, 3-8, a guide thread boss, 3-9, a clamping head, 3-10, a bottom frame, 4, a grinding device, 4-1, a grinding disc, 4-2, a grinding module, 4-3, a connecting steel sleeve, 5, a rolling device, 5-1, a rotating shaft, 5-2, a roller, 6, a base, 6-1, straight steel, 6-2, a cutting opening, 6-3, a movable screw rod, 6-4, a leveling bolt, 6-5 and a connecting plate, 6-6 parts of bottom plate, 6-7 parts of expansion bolt.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
example (b):
referring to fig. 1, the present embodiment provides a sleeper grinding apparatus device; the grinding device comprises a motor component 1, a fixing device 2, a lifting device 3, a grinding device 4, a rolling device 5 and a base 6;
the fixing device 2 comprises two oppositely arranged clamping plates 2-2; the splints are 300mm long, 300mm wide and 10mm thick and are connected between the splints 2-2 through auxiliary screw rods 2-1 arranged on the peripheral sides; the diameter of the auxiliary screw rod is 20mm, and the length of the auxiliary screw rod is 500 mm; the splint 2-2 is also provided with a connecting piece 2-3;
the motor component 1 comprises a motor 1-1, and the motor 1-1 is arranged between the clamping plates 2-2 through connecting pieces 2-3;
the lifting device 3 comprises a top plate 3-2 and a bottom frame 3-10 which are oppositely arranged, and the top plate 3-2 is connected with the bottom frame 3-10 through a rotating rod 3-3; the top plate 3-2 is arranged at the upper part of the fixing device 2, and one end of the transmission screw rod 3-1 penetrates through the top plate 3-2 to be connected with the clamping plate 2-2 at the top; the diameter of the transmission screw rod 3-1 is 30mm, and the length is 500 mm; the length of the top plate is 400mm, the width of the top plate is 400mm, the length of the bottom frame is 3-10 mm, the width of the bottom frame is 400mm, the thickness of the bottom frame is 10mm, and the size of a hollow window in the middle of the bottom frame is 300mm multiplied by 300 mm; the rotating rod is 30mm in diameter and 600mm in length;
the grinding device 4 comprises a grinding disc 4-1 arranged at the output end of the lower part of the motor 1-1; a grinding module 4-2 is arranged on the grinding disc 4-1;
the rolling device 5 comprises a rotating shaft 5-1 arranged at the front side and the rear side of the bottom frame 3-10; two ends of the rotating shaft 5-1 are provided with rollers 5-2; the diameter of the rotating shaft is 30mm, and the length of the rotating shaft is 480 mm; the diameter of the roller is 50 mm;
the base 6 comprises a square frame spliced by a plurality of straight steel sections 6-1; the size of the square frame is matched with the length of the rotating shaft 5-1, a plurality of supporting legs are arranged on the lower side face of the square frame, and the supporting legs are installed on a road bed through expansion bolts 6-7. The expansion bolts 6-7 have a diameter of 10 mm.
The lifting device 3 also comprises a rotating disc 3-6 arranged at the top end side of the transmission screw rod 3-1; and a push handrail 3-5 is further installed at the side of the top plate 3-2.
The number of the rotating rods 3-3 on the lifting device 3 corresponds to that of the auxiliary screw rods 2-1 on the fixing device 2; the axial line of each rotating rod 3-3 is parallel to the axial line of the auxiliary screw rod 2-1; a connector 3-5 is also arranged between the rotating rod 3-3 and the auxiliary screw rod 2-1; a bearing 3-4 is also arranged at the position where the connector 3-5 is connected with the rotating rod 3-3. Bearing 100mm long, 50mm wide and 10mm thick
The lifting device 3 also comprises a measuring tape 3-7 arranged at the side end of the top plate 3-2; the measuring tape 3-7 is arranged in parallel with the transmission screw rod 3-1.
A guide thread boss 3-8 matched with the transmission screw rod 3-1 is also arranged at the middle part of the top plate 3-2 and the middle part of the upper clamping plate 2-2 of the fixing device 2 corresponding to the transmission screw rod 3-1; one end of the rotating rod 3-3 is fixed on the bottom frame 3-10, and the other end of the rotating rod passes through the top plate 3-2 and then is fixed by a clamping head 3-9. A steel plate (3-9) with the length of 50mm, the width of 50mm and the thickness of 10mm of the clamping head;
the motor 1-1 is an external power supply type motor structure controlled by the magnetic switch 1-2; the magnetic switch 1-2 is arranged on the pushing handrail 3-5; the top of the motor 1-1 is arranged at the upper clamping plate position of the fixing device 2 through a bolt assembly.
The grinding module 4-2 used on the grinding device 4 is a diamond module; the output end of the grinding disc 4-1 and the output end of the motor 1-1 are connected by a key groove 4-3 of a connecting steel sleeve.
The straight steel 6-1 on the base 6 is a No. 6C-shaped groove steel structure with the length of two 1000mm and a No. 6C-shaped groove steel structure with the length of two 500 mm; the straight steel is enclosed into a square frame; two cutting openings 6-2 are respectively arranged on the front side and the rear side of the top of the straight section steel 6-1, each cutting opening is 80mm, the interval between the two cutting openings is 440mm, and a connecting plate 6-5 is arranged at the bottom of the side surface of the straight section steel 6-1; the connecting plate is 80mm long, 40mm wide and 10mm thick; one end of a movable lead screw 6-3 is arranged by penetrating through the connecting plate 6-5, and the other end is fixed on the bottom plate 6-6; the diameter and the length of the movable lead screw are 20mm and 150 mm; a plurality of leveling bolts 6-4 are respectively arranged at two ends of the connecting plate 6-5 close to the straight steel 6-1 and the bottom plate 6-6; the expansion bolts 6-7 are arranged on the bottom plate 6-6; the bottom plate is 100mm long, 100mm wide and 10mm thick.
The invention also discloses a using method of the grinding machine; it comprises the following steps:
and S1, after the rail piece is removed, placing the base at the position where the sleeper needs to be ground and fixing.
And S2, leveling the base transversely and longitudinally through base leveling bolts and checking by using a leveling ruler.
S3, after the base is leveled, the machine body part of the grinding equipment is placed into the base 6 through the square frame of the base 6.
S4, the grinding machine is pushed to the bottom end of the sleeper, the lifting of the lifting grinding equipment 4 is controlled through the rotating discs 3-6, the edge of a grinding piece on the grinding equipment 4 is contacted with the lowest position of the edge of the sleeper at the bottom end of the sleeper, and the scale marks on the grinding machine are recorded.
And S5, lifting the grinding machine, pushing the grinding machine to the high end side, recording the scale on the grinding machine again when the edge of the grinding piece is in contact with the sleeper surface on the high end side, switching on the power supply of the electrode 1-1, grinding the sleeper back and forth while rotating the rotary disc of the grinding machine, slowing down the grinding speed when the grinding speed is fast to a grinding control line, observing the scale on the grinding machine, stopping grinding after the grinding speed is up to the originally recorded reading of the scale of the grinding machine, retesting the height difference of the inner side and the outer side of the sleeper by using a level gauge, and finishing one-time grinding work after confirming that no error exists.
The present invention is not described in detail, but is known to those skilled in the art. Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (9)

1. A sleeper polishing device comprises a motor assembly (1), a fixing device (2), a lifting device (3), a polishing device (4), a rolling device (5) and a base (6); the method is characterized in that:
the fixing device (2) comprises two oppositely arranged clamping plates (2-2); the clamping plates (2-2) are connected through auxiliary screw rods (2-1) arranged on the peripheral sides; the splint (2-2) is also provided with a connecting piece (2-3);
the motor component (1) comprises a motor (1-1), and the motor (1-1) is arranged between the clamping plates (2-2) through connecting pieces (2-3);
the lifting device (3) comprises a top plate (3-2) and a bottom frame (3-10) which are oppositely arranged, and the top plate (3-2) is connected with the bottom frame (3-10) through a rotating rod (3-3); the top plate (3-2) is arranged at the upper part of the fixing device (2), and one end of the transmission screw rod (3-1) passes through the top plate (3-2) to be connected with the clamping plate (2-2) at the top;
the grinding device (4) comprises a grinding disc (4-1) arranged at the output end of the lower part of the motor (1-1); a grinding module (4-2) is arranged on the grinding disc (4-1);
the rolling device (5) comprises rotating shafts (5-1) arranged on the front side and the rear side of the bottom frame (3-10); two ends of the rotating shaft (5-1) are provided with rollers (5-2);
the base (6) comprises a square frame spliced by a plurality of straight steel sections (6-1); the size of the square frame is matched with the length of the rotating shaft (5-1), a plurality of supporting legs are arranged on the lower side surface of the square frame, and the supporting legs are installed on a road bed through expansion bolts (6-7).
2. A tie grinding apparatus device as claimed in claim 1, wherein: the lifting device (3) also comprises a rotating disc (3-6) arranged on the top end side of the transmission screw rod (3-1); and a pushing handrail (3-5) is also arranged on the side part of the top plate (3-2).
3. A sleeper grinding apparatus arrangement as claimed in claim 1 or 2, wherein: the number of the rotating rods (3-3) on the lifting device (3) corresponds to that of the auxiliary screw rods (2-1) on the fixing device (2); and the axial line of each rotating rod (3-3) is parallel to the axial line of the auxiliary screw rod (2-1); a connector (3-5) is also arranged between the rotating rod (3-3) and the auxiliary screw rod (2-1); a bearing (3-4) is also arranged at the position where the connector (3-5) is connected with the rotating rod (3-3).
4. A tie grinding apparatus device as claimed in claim 1, wherein: the lifting device (3) also comprises a measuring scale (3-7) arranged at the side end of the top plate (3-2); the measuring tape (3-7) is arranged in parallel with the transmission screw rod (3-1).
5. A tie grinding apparatus device as claimed in claim 1, wherein: a guide thread boss (3-8) matched with the transmission screw rod (3-1) is also arranged at the middle part of the top plate (3-2) and the middle part of the upper clamping plate (2-2) of the fixing device (2) corresponding to the transmission screw rod (3-1); one end of the rotating rod (3-3) is fixed on the bottom frame (3-10), and the other end of the rotating rod passes through the top plate (3-2) and then is fixed by a clamping head (3-9).
6. A tie grinding apparatus device as claimed in claim 1, wherein: the motor (1-1) is an external power supply type motor structure controlled by the magnetic switch (1-2); the magnetic switch (1-2) is arranged on the pushing handrail (3-5); the top of the motor (1-1) is arranged at the position of an upper clamping plate of the fixing device (2) through a bolt assembly.
7. A tie grinding apparatus device as claimed in claim 1, wherein: the grinding module (4-2) used on the grinding device (4) is a diamond module; the output end of the grinding disc (4-1) and the output end of the motor (1-1) are connected by a key groove of a connecting steel sleeve (4-3).
8. A tie grinding apparatus device as claimed in claim 1, wherein: the straight section steel (6-1) on the base (6) is of a C-shaped groove steel structure, and the straight section steel surrounds a square frame; two cutting openings (6-2) are respectively arranged at the front side and the rear side of the top of the straight section steel (6-1), and a connecting plate (6-5) is arranged at the bottom of the side surface of the straight section steel (6-1); one end of the movable lead screw (6-3) passes through the connecting plate (6-5), and the other end is fixed on the bottom plate (6-6); a plurality of leveling bolts (6-4) are respectively arranged at two ends of the connecting plate (6-5) close to the straight section steel (6-1) and the bottom plate (6-6); the expansion bolts (6-7) are arranged on the bottom plates (6-6).
9. Use of a sleeper grinding apparatus arrangement according to any one of claims 1 to 8, characterised in that: the method comprises the following steps:
s1, after the rail piece is removed, placing the base (6) at the position where the sleeper needs to be polished and fixing;
s2, leveling the base transversely and longitudinally through base leveling bolts, and checking by using a leveling ruler;
s3, after the base is leveled, putting the machine body part of the polishing equipment into the base (6) through the square frame of the base (6);
s4, pushing the grinding machine to the bottom end of the sleeper, controlling the lifting of the lifting grinding equipment (4) through the rotating discs (3-6), contacting the edge of a grinding sheet on the grinding equipment (4) to the lowest position of the edge of the sleeper at the bottom end of the sleeper, and recording the scale of a graduated scale on the grinding machine;
and S5, lifting the grinding machine, pushing the grinding machine to the high end side, recording the scale on the grinding machine again when the edge of the grinding piece is in contact with the sleeper surface on the high end side, switching on the power supply of the electrode (1-1), grinding the sleeper back and forth while rotating the rotary disc of the grinding machine, slowing down the grinding speed when the grinding speed is fast to a grinding control line, observing the scale on the grinding machine, stopping grinding after the grinding speed is up to the reading of the scale of the grinding machine recorded initially, retesting the height difference of the inner side and the outer side of the sleeper by using a level gauge, and finishing one grinding work after the correctness is confirmed.
CN202110993984.8A 2021-08-27 2021-08-27 Sleeper grinding equipment device and using method thereof Pending CN113699843A (en)

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Application Number Priority Date Filing Date Title
CN202110993984.8A CN113699843A (en) 2021-08-27 2021-08-27 Sleeper grinding equipment device and using method thereof

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Application Number Priority Date Filing Date Title
CN202110993984.8A CN113699843A (en) 2021-08-27 2021-08-27 Sleeper grinding equipment device and using method thereof

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE555176C (en) * 1930-08-16 1932-07-19 Fried Krupp Akt Ges Device for removing the rotten top layer from wooden sleepers
CH364282A (en) * 1957-04-01 1962-09-15 Elektro Thermit Gmbh Grinding machine for the correct profile processing of wheel-bearing rails, especially railway rails
SU742513A1 (en) * 1977-12-23 1980-06-25 Центральное Конструкторское Бюро Тяжелых Путевых Машин Sleeper-cutting apparatus
US4825919A (en) * 1988-08-15 1989-05-02 Oak Industries Inc. Railroad adzer debris removal means
CN102817292A (en) * 2011-05-19 2012-12-12 中铁二局股份有限公司 Shoulder-free sleeper polisher
CN204729850U (en) * 2015-07-02 2015-10-28 青岛茂源金属集团有限公司 Two-layer lift-sliding class column leveling support
CN105963041A (en) * 2016-05-20 2016-09-28 浙江大学 Intelligent processing device suitable for making defects of various shapes and of wall thicknesses
CN110130166A (en) * 2019-05-27 2019-08-16 长春航泰智联科技有限公司 A kind of walking rail polishing operation system certainly based on rail traffic operation
CN111216020A (en) * 2019-11-26 2020-06-02 何瑞荣 Polishing device with protection device applied to mechanical aspect
CN111571428A (en) * 2020-06-10 2020-08-25 袁聪 Steel sheet roll-in grinding device
CN111719360A (en) * 2020-07-10 2020-09-29 泉州市大鲨鱼机械科技有限公司 Milling and grinding device for eliminating arch defect on railway sleeper
JP2021092059A (en) * 2019-12-10 2021-06-17 西日本旅客鉄道株式会社 Carriage for repairing sleepers and carriage set
CN214029652U (en) * 2020-12-12 2021-08-24 湖南新鼎钢结构制造有限公司 Welding type adjustable platform die

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE555176C (en) * 1930-08-16 1932-07-19 Fried Krupp Akt Ges Device for removing the rotten top layer from wooden sleepers
CH364282A (en) * 1957-04-01 1962-09-15 Elektro Thermit Gmbh Grinding machine for the correct profile processing of wheel-bearing rails, especially railway rails
SU742513A1 (en) * 1977-12-23 1980-06-25 Центральное Конструкторское Бюро Тяжелых Путевых Машин Sleeper-cutting apparatus
US4825919A (en) * 1988-08-15 1989-05-02 Oak Industries Inc. Railroad adzer debris removal means
CN102817292A (en) * 2011-05-19 2012-12-12 中铁二局股份有限公司 Shoulder-free sleeper polisher
CN204729850U (en) * 2015-07-02 2015-10-28 青岛茂源金属集团有限公司 Two-layer lift-sliding class column leveling support
CN105963041A (en) * 2016-05-20 2016-09-28 浙江大学 Intelligent processing device suitable for making defects of various shapes and of wall thicknesses
CN110130166A (en) * 2019-05-27 2019-08-16 长春航泰智联科技有限公司 A kind of walking rail polishing operation system certainly based on rail traffic operation
CN111216020A (en) * 2019-11-26 2020-06-02 何瑞荣 Polishing device with protection device applied to mechanical aspect
JP2021092059A (en) * 2019-12-10 2021-06-17 西日本旅客鉄道株式会社 Carriage for repairing sleepers and carriage set
CN111571428A (en) * 2020-06-10 2020-08-25 袁聪 Steel sheet roll-in grinding device
CN111719360A (en) * 2020-07-10 2020-09-29 泉州市大鲨鱼机械科技有限公司 Milling and grinding device for eliminating arch defect on railway sleeper
CN214029652U (en) * 2020-12-12 2021-08-24 湖南新鼎钢结构制造有限公司 Welding type adjustable platform die

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