CN116397471A - Rail grinding device for railway maintenance - Google Patents

Rail grinding device for railway maintenance Download PDF

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Publication number
CN116397471A
CN116397471A CN202310477536.1A CN202310477536A CN116397471A CN 116397471 A CN116397471 A CN 116397471A CN 202310477536 A CN202310477536 A CN 202310477536A CN 116397471 A CN116397471 A CN 116397471A
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CN
China
Prior art keywords
fixing frame
fixedly connected
frame
bottom end
frames
Prior art date
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Withdrawn
Application number
CN202310477536.1A
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Chinese (zh)
Inventor
马瑞雪
赵慧
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Xian Aeronautical University
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Xian Aeronautical University
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Application filed by Xian Aeronautical University filed Critical Xian Aeronautical University
Priority to CN202310477536.1A priority Critical patent/CN116397471A/en
Publication of CN116397471A publication Critical patent/CN116397471A/en
Withdrawn legal-status Critical Current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
    • E01B31/02Working rail or other metal track components on the spot
    • E01B31/12Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
    • E01B31/17Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
    • 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
    • E01B31/12Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
    • E01B31/17Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
    • E01B31/175Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding using grinding belts
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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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 rail polishing device for railway maintenance, which comprises a first fixing frame, wherein connecting frames are respectively and fixedly connected to two sides of the top end of the first fixing frame, second fixing frames are respectively and fixedly arranged on two sides of the bottom end of the first fixing frame, hydraulic cylinders are fixedly arranged on the side walls of each second fixing frame, the device replaces a traditional polishing disc by utilizing polishing sand stones containing diamonds, and realizes cyclic polishing in cooperation with polishing belts.

Description

Rail grinding device for railway maintenance
Technical Field
The invention relates to the field of railway traffic, in particular to a rail polishing device for railway maintenance.
Background
Railway transportation is a land transportation mode in which two parallel rails guide a train. Railway transportation is one of the most effective known means of land transportation. The rails provide an extremely smooth and rigid medium upon which the wheels of the train roll with minimal friction. In this way, people on the train feel more comfortable and energy is saved. If properly configured, rail transportation can save five to seven times the energy when carrying the same weight of cargo than road transportation. Moreover, the rail can evenly disperse the weight of the train, so that the loading force of the train is greatly improved.
The rail, known as railway track, is a kind of railway facilities. The device is used on a railway, and cooperates with a switcher and a turnout, so that a train can walk without steering. The track is typically made up of two balanced rails. The rails are fixedly placed on sleepers, and ballast is arranged below the sleepers.
In the maintenance of rail, the rail in some circuits and the rail in the circuit that opens suddenly after not using all the year round need to polish regularly to guarantee that the surface of rail is smooth and has no debris, can guarantee the smooth operation of train, current grinding device adopts a dolly that can go on the rail, then carry the equipment of polishing on the dolly to polish it, need use equipment such as polishing dish in the process of polishing, but in the use, the discovery is because the track is long, lead to polishing dish wearing and tearing very big after polishing a section distance, need change, need shut down this moment, just so influenced polishing efficiency, carry numerous polishing dish moreover, firstly carry inconveniently, increased staff's intensity of labour, second change is also comparatively inconvenient, consequently, need not to shut down and change equipment of polishing, and equipment that can stabilize high-efficient polishing.
Disclosure of Invention
In order to solve the problems, the invention provides a rail polishing device for railway maintenance.
The invention is realized by the following technical scheme:
the rail polishing device for railway maintenance comprises a first fixing frame, wherein connecting frames are respectively and fixedly connected to the two sides of the top end of the first fixing frame, second fixing frames are respectively and fixedly arranged on the two sides of the bottom end of the first fixing frame, hydraulic cylinders are respectively and fixedly arranged on the side wall of each second fixing frame, a fourth fixing frame is respectively and fixedly connected to the output end of each hydraulic cylinder, a plurality of first guide wheels are respectively and fixedly connected to the corners of the first fixing frame and the fourth fixing frame, a plurality of grooves are uniformly arranged on each first guide wheel, two fifth fixing frames are respectively and fixedly arranged on the side wall of each fourth fixing frame, a plurality of driving rollers are uniformly arranged between the two fifth fixing frames positioned on the same side, each driving roller is respectively and fixedly connected with the corresponding fifth fixing frame, a plurality of driving motors are fixedly arranged on the side wall of one of the two fifth fixing frames positioned on the same side, the output end of each driving motor is fixedly connected with one end of a corresponding driving roller, each fourth fixing frame is internally provided with a mounting cavity, each mounting cavity is internally fixedly provided with a beating motor, the output end of each beating motor is fixedly provided with a cam, each mounting cavity is internally provided with a lifting frame, the top end of each lifting frame is fixedly connected with a bearing block, the bottom end of each lifting frame penetrates out of the mounting cavity and is in sliding connection with the mounting cavity, each lifting frame is sheathed with a reset spring, the top end of each reset spring is in joint with the bottom end of the corresponding bearing block, the top end of each bearing block is in joint with the bottom end of the corresponding cam, the bottom end of each reset spring is in joint with the bottom surface of the corresponding mounting cavity, one side of the bottom end of each fourth fixing frame is fixedly connected with two sixth fixing frames, the first collecting box is fixedly connected between the bottom ends of the two sixth fixing frames positioned on the same side, the screen is fixedly arranged in the first collecting box, the first conveying auger is fixedly connected between the two fifth fixing frames positioned on the same side, the bottom end of each first conveying auger stretches into the first collecting box, the limiting plates are fixedly connected between the two sixth fixing frames positioned on the same side, a plurality of guide grooves are formed in one side wall of each limiting plate, a seventh fixing frame is fixedly arranged at the bottom end of each lifting frame, a first installation frame is fixedly connected with two sides of the bottom end of each seventh fixing frame, a second guide wheel which can rotate is fixedly arranged at the center of the bottom end of each first installation frame, a second installation frame is in a U-shaped shape, a hairbrush is fixedly arranged on the inner bottom surface of each second installation frame, limiting rods are fixedly arranged on the side wall of each lifting frame, limiting cylinders are sleeved with sliding connection, the top ends of each limiting cylinders are fixedly arranged on corresponding fourth fixing frames, a compression sleeve is fixedly arranged at the top ends of the corresponding spring cylinders, a compression sleeve is fixedly connected with the top ends of the corresponding compression sleeve, a compression sleeve is fixedly arranged at the top ends of the compression sleeve, the compression sleeve is fixedly connected with the compression sleeve, the compression sleeve is fixedly provided with the top ends of the compression sleeve, the compression sleeve is fixedly connected with the compression sleeve is fixedly arranged at the top ends of the compression sleeve, and is fixedly connected with the compression sleeve, and the compression sleeve is fixedly provided with the compression sleeve, and is correspondingly provided with the compression sleeve, and the compression sleeve is fixedly provided with the compression sleeve, each polishing belt bypasses a plurality of first guide wheels distributed on two sides and is kept tight, each polishing belt penetrates through a corresponding first mounting frame and a corresponding second mounting frame and is in fit arrangement with the corresponding second guide wheels, a hairbrush and a jacking block, each polishing belt is in fit arrangement with the corresponding side wall of a limiting plate, two third guide wheels are fixedly arranged at the bottom end of the first mounting frame, each polishing belt is in fit arrangement with the corresponding third guide wheels, two third mounting frames are fixedly arranged at the bottom end of the first mounting frame, a second collecting box is fixedly arranged between the two third mounting frames, a polishing block is fixedly arranged at the bottom end of the second collecting box, fourth mounting frames are fixedly connected to the two sides of the top end of the second collecting box respectively, a second conveying auger is fixedly connected between the two fourth mounting frames, and the bottom end of the second conveying auger stretches into the second collecting box, the utility model discloses a grinding machine, which is characterized in that the two sides of the top end of the first fixing frame are respectively and fixedly provided with a placing block, the placing block is U-shaped, the top end of each placing block is fixedly provided with a placing groove, the material output end of each conveying auger is arranged right above the corresponding placing groove, a baffle is fixedly arranged on the inner wall of one side of each placing groove, a plurality of rotatable press rolls are arranged in each placing groove, the top end of the first fixing frame is fixedly provided with two eighth fixing frames, the side wall of each eighth fixing frame is fixedly provided with a material containing box, the bottom end of each material containing box is fixedly provided with a conveying pipe, the material output end of each second conveying auger is respectively arranged right above the material inlet of two material containing boxes, a plurality of rubber clamping rings are fixedly embedded on each grinding belt, sliding rods are connected in each rubber clamping ring in a sliding way, the sliding rods are in an I shape, extension springs are sleeved on each sliding rod, the top ends of the extension springs are respectively attached to the bottom ends of the rubber clamping rings, and the bottom ends of the extension springs are respectively attached to corners of the sliding rods.
Preferably, a plurality of bearings are fixedly embedded in the inner walls of the two sides of the placing groove, two ends of each press roller respectively extend into the inner annular wall of the corresponding bearing and are fixedly connected with the inner annular wall of the corresponding bearing, and the outer wall of each press roller is wrapped with a rubber layer.
Preferably, the first guide wheel, the second guide wheel and the third guide wheel are all the same in size and shape, and a plurality of grooves are uniformly formed in the second guide wheel and the third guide wheel.
Preferably, the inner bottom surface of the first collecting box is obliquely arranged, and a waste discharging pipe is fixedly connected to the side wall of the bottom end of the first collecting box and is fixedly provided with a valve.
Preferably, a plurality of bearings are fixedly embedded in the side wall of the fifth fixing frame, and two ends of the driving roller respectively extend into the corresponding bearings and are fixedly connected with the corresponding bearings.
Compared with the prior art, the invention has the beneficial effects that: the device replaces traditional polishing dish through utilizing the grit of polishing that contains diamond, realize circulating polishing under the cooperation of area of polishing, under the cooperation use of spare parts such as rubber rand, realize circulating reciprocating's polishing, compare in traditional structure of polishing, this device has and need not to shut down the change, easy operation is convenient, reduce the advantage of operation workman intensity, and can keep enough effectual polishing effect, need not to change polishing assembly, and the packing of grit is more convenient, directly open the lid add the grit can.
Drawings
FIG. 1 is a schematic illustration of the structure of the present invention;
FIG. 2 is an enlarged partial view of A of the structure of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of part B of FIG. 1 of the structure of the present invention;
FIG. 4 is a top view of the polishing belt of FIG. 1 illustrating the structure of the present invention;
FIG. 5 is a block diagram of the polishing belt of FIG. 1 illustrating the structure of the present invention;
FIG. 6 is a left side view of the first idler of FIG. 1 illustrating a block diagram according to the present invention;
FIG. 7 is a right side view of the fifth mount of FIG. 1 illustrating the construction of the present invention;
fig. 8 is a right side view of the limiting plate of fig. 1 in a structural view according to the present invention.
In the figure: the first fixing frame 1, the connecting frame 2, the second fixing frame 3, the fourth fixing frame 4, the hydraulic cylinder 5, the first guide wheel 6, the groove 7, the fifth fixing frame 8, the driving roller 9, the installation cavity 10, the beating motor 11, the cam 12, the bearing block 13, the lifting frame 14, the reset spring 15, the sixth fixing frame 16, the first collecting box 17, the screen 18, the first conveying auger 19, the limiting plate 20, the seventh fixing frame 21, the first mounting frame 22, the second guide wheel 23, the second mounting frame 24, the hairbrush 25, the limiting cylinder 26, the limiting rod 27, the spring cylinder 28, the compression spring 29, the T-shaped sliding block 30, the top block 31, the movable groove 32, the third guide wheel 33, the third mounting frame 34, the second collecting box 35, the second conveying auger 36, the fourth mounting frame 37, the placing block 38, the placing groove 39, the partition 40, the pressing roller 41, the eighth fixing frame 42, the containing box 43, the conveying pipe 44, the polishing belt 45, the rubber 46, the sliding rod 47, the stretching spring 48, the driving motor 49, the guiding groove 50, and the polishing block 51.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description:
as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, a rail polishing device for railway maintenance comprises a first fixing frame 1, two sides of the top end of the first fixing frame 1 are respectively and fixedly connected with a connecting frame 2, two sides of the bottom end of the first fixing frame 1 are respectively and fixedly provided with a second fixing frame 3, the side wall of each second fixing frame 3 is fixedly provided with a hydraulic cylinder 5, the output end of each hydraulic cylinder 5 is fixedly connected with a fourth fixing frame 4, the corners of the first fixing frame 1 and the fourth fixing frame 4 are respectively and fixedly connected with a plurality of first guide wheels 6, a plurality of grooves 7 are uniformly arranged on each first guide wheel 6, two fifth fixing frames 8 are respectively and fixedly arranged on the side wall of each fourth fixing frame 4, a plurality of driving rollers 9 are uniformly arranged between the two fifth fixing frames 8 positioned on the same side, each driving roller 9 is respectively and rotatably connected with a corresponding fifth fixing frame 8, a plurality of driving motors 49 are fixedly arranged on the side wall of one fifth fixing frame 8 in the two fifth fixing frames 8 positioned on the same side, the output end of each driving motor 49 is fixedly connected with one end of the corresponding driving roller 9, an installation cavity 10 is arranged in each fourth fixing frame 4, a beating motor 11 is fixedly arranged in each installation cavity 10, a cam 12 is fixedly arranged at the output end of each beating motor 11, a lifting frame 14 is arranged in each installation cavity 10, a bearing block 13 is fixedly connected with the top end of each lifting frame 14, the bottom end of each lifting frame 14 penetrates out of the installation cavity 10 and is in sliding connection with the corresponding bearing block 13, a reset spring 15 is sleeved on each lifting frame 14, the top end of each reset spring 15 is in fit with the bottom end of the corresponding bearing block 13, the top end of each bearing block 13 is attached to the bottom end of the corresponding cam 12, the bottom end of each return spring 15 is attached to the inner bottom surface of the corresponding installation cavity 10, two sixth fixing frames 16 are fixedly connected to one side of the bottom end of each fourth fixing frame 4, a first collecting box 17 is fixedly connected between the bottom ends of the two sixth fixing frames 16 positioned on the same side, a screen 18 is fixedly arranged in the first collecting box 17, a first conveying auger 19 is fixedly connected between the two fifth fixing frames 8 positioned on the same side, the bottom end of each first conveying auger 19 extends into the first collecting box 17, a limiting plate 20 is fixedly connected between the two sixth fixing frames 16 positioned on the same side, a plurality of guide grooves 50 are formed in one side wall of each limiting plate 20, a seventh fixing frame 21 is fixedly arranged at the bottom end of each lifting frame 14, the two sides of the bottom end of each seventh fixing frame 21 are fixedly connected with first installation frames 22, each first installation frame 22 is provided with a rotatable second guide wheel 23, the center of the bottom end of each seventh fixing frame 21 is fixedly provided with a second installation frame 24, the second installation frames 24 are U-shaped, the inner bottom surface of each second installation frame 24 is fixedly provided with a hairbrush 25, the side wall of each lifting frame 14 is fixedly provided with a limiting rod 27, each limiting rod 27 is sheathed with a limiting cylinder 26 in sliding connection, the top end of each limiting cylinder 26 is fixedly provided with a corresponding fourth fixing frame 4, the top end of each seventh fixing frame 21 is fixedly provided with two spring cylinders 28, each spring cylinder 28 is internally and slidably connected with a T-shaped sliding block 30, the bottom end of each T-shaped sliding block 30 penetrates out of the corresponding seventh fixing frame 21 of the spring cylinder 28 and is in sliding connection with the corresponding seventh fixing frame 21, the bottom end of each T-shaped sliding block 30 is fixedly provided with a jacking block 31, each spring cylinder 28 is internally provided with a compression spring 29, the bottom end of each compression spring 29 is in fit with the top end of the corresponding T-shaped sliding block 30, the top end of each compression spring 29 is in fit with the inner surface of the corresponding spring cylinder 28, the first fixing frame 1 is provided with a movable groove 32, two polishing belts 45 are arranged in the movable groove 32, each polishing belt 45 bypasses a plurality of first guide wheels 6 distributed on two sides and is kept tight, each polishing belt 45 passes through the corresponding first mounting frame 22 and the corresponding second mounting frame 24 and is in fit with the corresponding second guide wheel 23, the hairbrush 25 and the jacking block 31, each polishing belt 45 is in fit with the side wall of the corresponding limiting plate 20, the bottom end of the first fixing frame 1 is fixedly provided with two third guide wheels 33, each polishing belt 45 is in fit with the corresponding third guide wheels 33, the bottom end of the first fixing frame 1 is fixedly provided with two third mounting frames 34, a second collecting box 35 is fixedly arranged between the two third mounting frames 34, the bottom end of the second collecting box 35 is fixedly provided with a polishing block 51, the two sides of the top end of the second collecting box 35 are respectively fixedly connected with fourth mounting frames 37, the two fourth mounting frames 37 are fixedly connected with a second conveying auger 36, the bottom end of the second conveying auger 36 extends into the second collecting box 35, the two sides of the top end of the first fixing frame 1 are respectively fixedly provided with a placing block 38, the placing blocks 38 are U-shaped, the top end of each placing block 38 is fixedly provided with a placing groove 39, the material output end of each conveying auger 19 is arranged right above the corresponding placing groove 39, one side inner wall of each placing groove 39 is fixedly provided with a baffle 40, a plurality of rotatable compression rollers 41 are arranged in each placing groove 39, two eighth fixing frames 42 are fixedly arranged at the top end of the first fixing frame 1, material containing boxes 43 are fixedly arranged on the side wall of each eighth fixing frame 42, conveying pipes 44 are fixedly arranged at the bottom ends of the material containing boxes 43, material output ends of the second conveying augers 36 are respectively arranged right above the feeding holes of the two material containing boxes 43, a plurality of rubber clamping rings 46 are fixedly embedded in each polishing belt 45, sliding rods 47 are slidably connected in each rubber clamping ring 46, each sliding rod 47 is in an I-shaped shape, extension springs 48 are sleeved on each sliding rod 47, the top ends of the extension springs 48 are respectively attached to the bottom ends of the rubber clamping rings 46, and the bottom ends of the extension springs 48 are respectively attached to corners of the sliding rods 47.
A plurality of bearings are fixedly embedded in the inner walls of the two sides of the placing groove 39, two ends of each press roller 41 respectively extend into the corresponding inner annular wall of the bearing and are fixedly connected with the corresponding inner annular wall, and the outer wall of each press roller 41 is wrapped with a rubber layer.
The first guide wheel 6, the second guide wheel 23 and the third guide wheel 33 have the same size, and the second guide wheel 23 and the third guide wheel 33 are also uniformly provided with a plurality of grooves 7.
The inner bottom surface of the first collecting box 17 is obliquely arranged, a waste discharging pipe is fixedly connected to the side wall of the bottom end of the first collecting box 17, and a valve is fixedly installed on the waste discharging pipe.
A plurality of bearings are fixedly embedded in the side wall of the fifth fixing frame 8, and two ends of the driving roller 9 respectively extend into the corresponding bearings and are fixedly connected with the corresponding bearings.
Working principle: when in use, the first fixing frame 1 is fixed on the moving trolley through the two connecting frames 2, thus an operator stands on the trolley to operate the device, enough sand and stones are put into the two material containing boxes 43, the sand and stones are made to contain diamond sand and stones, the eighth fixing frame 42 ensures the stability of the material containing boxes 43, the polishing work can be completed, the second fixing frame 3 ensures the normal work of the two hydraulic cylinders 5, when the device is initially installed on a rail, the two hydraulic cylinders 5 are kept to stretch, when the bottom end of the polishing block 51 is contacted with the surface of the rail, the two limiting plates 20 are positioned on the two sides of the rail, the two hydraulic cylinders 5 are started to retract, so that the two polishing belts 45 are attached to the surface of the rail, the sand and stones can fall into the placing grooves 39 arranged on the placing blocks 38, after the separation of the partition plates 40, the sand falls down along the opening between the partition 40 and one side wall of the placing groove 39, thus just falling on the polishing belt 45, then after passing through the pressing roller 41, the pressing roller 41 can rotate, thus after simple compaction, corresponding sand and sand enter the corresponding rubber collar 46, and redundant sand and sand can exist on the surface of the polishing belt 45, after passing through the movable groove 32 and the third guide wheel 33, the two sand and sand belts 45 are separated and inclined conveying condition occurs, thus the redundant sand and sand can fall into the second collecting box 35 in the moving process, the two third mounting frames 34 ensure the stability of the second collecting box 35, the second conveying auger 36 can be conveyed, the redundant sand and sand can be timely recovered into the material containing box 43, the two fourth mounting frames 37 ensure the stability of the second conveying auger 36, the sand and stone are contacted with the surface of the rail and polished after the sand and stone is moved by the polishing belt 45, the movement track of the polishing belt 45 is vertical to the running direction of the rail, so that polishing work can be well completed, no unground condition occurs, meanwhile, the polishing block 51 is arranged, polishing defects at the top end of the rail are well compensated, rust is not serious due to long-term friction at the top end of the rail, so that the sand and stone is simply polished, the main purpose of the polishing block 51 is to remove sundries adhered at the top end, the fifth fixing frame 8, the driving roller 9 and the driving motor 49 ensure the power of the polishing belt 45, so that the polishing belt 45 can normally run, the fourth fixing frame 4 and the plurality of first guide wheels 6 can maintain the normal running of the polishing belt 45, the grooves 7 enable the polishing belt 45 to normally run, the situation that sand and stone are ground to fall off caused by false touching of the sliding rod 47 is avoided, the side wall of the limiting plate 20 is also provided with the guide groove 50, so that sand and stone fall off is avoided, after the polishing belt 45 passes through the bottom end of the limiting plate 20, parts such as the installation cavity 10, the beating motor 11 and the like are arranged, the beating motor 11 is started to drive the cam 12 to rotate, so that the bearing block 13 is beaten, the lifting frame 14 moves up and down at the end under the action of the elastic force of the return spring 15, the small-amplitude shaking effect is generated, the limiting cylinder 26 and the limiting rod 27 keep shaking stability, when the polishing belt 45 passes through the second guide wheel 23 and the hairbrush 25, the polishing belt 45 is bent and deformed due to the spring cylinder 28, the compression spring 29, the T-shaped sliding block 30 and the top block 31, the rubber collar 46 is deformed, moreover, the bottom end of the top block 31 is arc-shaped, and is not provided with the groove 7, so that after the top block passes through the groove, the sliding rod 47 slides, the sand and stones in the top rubber collar 46 are pushed out and fall into the first collecting box 17, the lifting frame 14 is kept to shake slightly, the sand and stones can be taken out from the rubber collar 46, then the polishing belt 45 is operated to the placing groove 39 again for refilling, a cycle is formed, normal polishing work is guaranteed, the screen 18 is used for screening out sand and stones which can be continuously used, and then the sand and stones are continuously conveyed into the placing groove 39 for use through the first conveying auger 19, so that continuous uninterrupted and uninterrupted polishing work is realized, an enough effective sand and stone polishing effect can be maintained, replacement of a polishing assembly is not needed, and filling of sand and stones is more convenient, and the sand and stones can be added by directly opening the cover.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. Railway is maintained and is used rail grinding device, including first mount (1), its characterized in that: the utility model discloses a novel electric hammer, which is characterized in that connecting frames (2) are fixedly connected to the two sides of the top end of a first fixing frame (1), a second fixing frame (3) is fixedly installed on the two sides of the bottom end of the first fixing frame (1), a hydraulic cylinder (5) is fixedly installed on the side wall of each second fixing frame (3), a fourth fixing frame (4) is fixedly connected to the output end of each hydraulic cylinder (5), a plurality of first guide wheels (6) are fixedly connected to the corners of the first fixing frame (1) and the fourth fixing frame (4), a plurality of grooves (7) are uniformly arranged on each first guide wheel (6), two fifth fixing frames (8) are uniformly and fixedly installed on the side wall of each fourth fixing frame (4), a plurality of driving rollers (9) are uniformly installed between the two fifth fixing frames (8) on the same side, one driving roller (9) is respectively and rotatably connected with the corresponding fifth fixing frame (8), a plurality of driving motors (49) are fixedly installed on the side wall of each fifth fixing frame (8), a plurality of driving motors (49) are fixedly connected to the corresponding driving rollers (10) on the side wall of each fifth fixing frame (8), a plurality of driving rollers (4) are fixedly installed in each driving motor (4), the output end of each beating motor (11) is fixedly provided with a cam (12), each mounting cavity (10) is internally provided with a lifting frame (14), the top end of each lifting frame (14) is fixedly connected with a bearing block (13), the bottom end of each lifting frame (14) penetrates out of the mounting cavity (10) and is in sliding connection with the mounting cavity, each lifting frame (14) is sleeved with a return spring (15), the top end of each return spring (15) is in joint arrangement with the bottom end of the corresponding bearing block (13), the top end of each bearing block (13) is in joint arrangement with the bottom end of the corresponding cam (12), the bottom end of each return spring (15) is in joint arrangement with the bottom surface of the corresponding mounting cavity (10), one side of the bottom end of each fourth fixing frame (4) is fixedly connected with two sixth fixing frames (16), a first collecting box (17) is fixedly connected between the bottom ends of the two sixth fixing frames (16) on the same side, a return spring (15) is fixedly arranged in the first collecting box (17), the top ends of the two sixth fixing frames (8) on the same side are in joint with a first collecting box (19), a first auger (19) is fixedly connected with a first collecting box (19) between the bottom ends of the two first fixing frames (19) on the same side, a plurality of guide grooves (50) are formed in one side wall of each limiting plate (20), a seventh fixing frame (21) is fixedly arranged at the bottom end of each lifting frame (14), first installation frames (22) are fixedly connected to the two sides of the bottom end of each seventh fixing frame (21), second guide wheels (23) capable of rotating are fixedly arranged on each first installation frame (22), second installation frames (24) are fixedly arranged at the center of the bottom end of each seventh fixing frame (21), the second installation frames (24) are U-shaped, brushes (25) are fixedly arranged on the inner bottom surface of each second installation frame (24), limiting rods (27) are fixedly arranged on the side wall of each lifting frame (14), limiting cylinders (26) in sliding connection are sleeved on each limiting rod (27), the top ends of each limiting cylinder (26) are fixedly arranged at the bottom ends of corresponding fourth fixing frames (4), two spring cylinders (28) are fixedly arranged at the top ends of each seventh fixing frame (21), sliding blocks (28) are fixedly connected with one another in a sliding mode, each sliding block (30) is fixedly connected with one top end of each spring cylinder (30), and each sliding block (30) is fixedly connected with one top end (30), the bottom end of each compression spring (29) is attached to the top end of the corresponding T-shaped sliding block (30), the top end of each compression spring (29) is attached to the inner surface of the corresponding spring cylinder (28), a movable groove (32) is formed in the first fixing frame (1), two polishing belts (45) are arranged in the movable groove (32), each polishing belt (45) bypasses a plurality of first guide wheels (6) distributed on two sides and is kept tight, each polishing belt (45) passes through the corresponding first mounting frame (22) and the corresponding second mounting frame (24) and is attached to the second guide wheel (23), the hairbrush (25) and the top block (31), each polishing belt (45) is attached to the side wall of the corresponding limiting plate (20), two third polishing boxes (34) are fixedly arranged at the bottom end of the first fixing frame (1), two third mounting frames (35) are fixedly arranged at the bottom end of the second fixing frame (35), the top ends of the second fixing frame (35) are fixedly connected with the second mounting frame (35), the second conveying auger (36) is fixedly connected between the two fourth mounting frames (37), the bottom end of the second conveying auger (36) stretches into the second collecting box (35), the two sides of the top end of the first mounting frame (1) are respectively and fixedly provided with a placement block (38), the placement block (38) is U-shaped, the top end of each placement block (38) is fixedly provided with a placement groove (39), the material output end of each conveying auger (19) is arranged right above the corresponding placement groove (39), a partition plate (40) is fixedly arranged on the inner wall of one side of each placement groove (39), a plurality of rotatable compression rollers (41) are arranged in each placement groove (39), the top end of the first mounting frame (1) is fixedly provided with two eighth mounting frames (42), the side wall of each eighth mounting frame (42) is fixedly provided with a delivery pipe (44), the material output end of each delivery auger (19) is fixedly provided with a delivery pipe (44), the material output end of each second conveying auger (36) is provided with a plurality of clamping rings (47) in a sliding manner, each clamping ring (47) is connected with a plurality of clamping rings (47) in a sliding manner, each clamping ring (47) is sleeved with a plurality of material conveying rods (47), the top of each extension spring (48) is respectively attached to the bottom end of the rubber clamping ring (46), and the bottom end of each extension spring (48) is respectively attached to the corner of the sliding rod (47).
2. A rail grinding apparatus for railroad maintenance as defined in claim 1, wherein: a plurality of bearings are fixedly embedded in the inner walls of the two sides of the placing groove (39), the two ends of each press roller (41) respectively extend into the inner annular wall of the corresponding bearing and are fixedly connected with the inner annular wall of the corresponding bearing, and the outer wall of each press roller (41) is wrapped with a rubber layer.
3. A rail grinding apparatus for railroad maintenance as defined in claim 1, wherein: the first guide wheel (6), the second guide wheel (23) and the third guide wheel (33) are all the same in size and shape, and a plurality of grooves (7) are uniformly formed in the second guide wheel (23) and the third guide wheel (33).
4. A rail grinding apparatus for railroad maintenance as defined in claim 1, wherein: the inner bottom surface of the first collecting box (17) is obliquely arranged, a waste discharging pipe is fixedly connected to the side wall of the bottom end of the first collecting box (17), and a valve is fixedly arranged on the waste discharging pipe.
5. A rail grinding apparatus for railroad maintenance as defined in claim 1, wherein: the side wall of the fifth fixing frame (8) is fixedly embedded with a plurality of bearings, and two ends of the driving roller (9) respectively extend into the corresponding bearings and are fixedly connected with the corresponding bearings.
CN202310477536.1A 2023-04-28 2023-04-28 Rail grinding device for railway maintenance Withdrawn CN116397471A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310477536.1A CN116397471A (en) 2023-04-28 2023-04-28 Rail grinding device for railway maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310477536.1A CN116397471A (en) 2023-04-28 2023-04-28 Rail grinding device for railway maintenance

Publications (1)

Publication Number Publication Date
CN116397471A true CN116397471A (en) 2023-07-07

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ID=87017960

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310477536.1A Withdrawn CN116397471A (en) 2023-04-28 2023-04-28 Rail grinding device for railway maintenance

Country Status (1)

Country Link
CN (1) CN116397471A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117211120A (en) * 2023-09-20 2023-12-12 石家庄铁道大学 Rail polishing equipment for railway maintenance
CN117400989A (en) * 2023-12-15 2024-01-16 山东大莱龙铁路有限责任公司 Automatic analysis processing device and method for track circuit shunt defects

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117211120A (en) * 2023-09-20 2023-12-12 石家庄铁道大学 Rail polishing equipment for railway maintenance
CN117211120B (en) * 2023-09-20 2024-04-05 石家庄铁道大学 Rail polishing equipment for railway maintenance
CN117400989A (en) * 2023-12-15 2024-01-16 山东大莱龙铁路有限责任公司 Automatic analysis processing device and method for track circuit shunt defects
CN117400989B (en) * 2023-12-15 2024-02-09 山东大莱龙铁路有限责任公司 Automatic analysis processing device and method for track circuit shunt defects

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Application publication date: 20230707