CN115613507A

CN115613507A - Subway construction track cleaning device

Info

Publication number: CN115613507A
Application number: CN202211397415.8A
Authority: CN
Inventors: 孙洪硕; 苏丹娜; 朱永超; 孙丽娟; 潘鹏飞; 刘阳; 杜玲霞; 吴钰; 马志芳
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-01-17

Abstract

The invention provides a subway construction track cleaning device, which solves the problem that constructors need to spend a long time on inspection and cleaning. The cleaning trolley comprises a cleaning trolley, wherein a collecting box is fixedly arranged on the right side surface of the cleaning trolley, a transfer box is vertically and slidably arranged at the bottom of the collecting box, cleaning base plates are fixedly connected to the tops of the front side and the rear side of the transfer box, four rectangular array clamping chutes penetrate through the top of each cleaning base plate, clamping slide blocks are respectively and slidably arranged in each clamping chute back and forth, a clamping spring is fixedly connected between each clamping slide block and each clamping chute, and a clamping plate is fixedly connected between the bottoms of every two clamping slide blocks which are symmetrical in the left and right positions; a shovel blade holder is fixedly installed at the right end of the bottom face of the cleaning base, and a shovel blade penetrates through and is slidably installed between the left side face and the right side face of the shovel blade holder. According to the invention, the surface of the track can be cleaned, and simultaneously, concrete can be collected, so that sundries such as concrete can be prevented from falling into the subway tunnel, and the influence on the operation of the subway in the later period is avoided.

Description

Subway construction track cleaning device

Technical Field

The invention relates to the technical field of subway construction, in particular to a subway construction track cleaning device.

Background

The subway is a rapid, large-traffic and electric power traction rail transit built in cities, covers various urban rail transit systems with special rights of ways, high density and high traffic in underground and overground areas, and more subways are built in the cities at present.

Therefore, after the subway rail is built, concrete on the surface of the subway rail needs to be cleaned, in the prior art, the cleaning of the surface of the rail is usually performed by a constructor who patrols along the rail and cleans the concrete on the rail by using a scraper knife or a hammer when finding out blocks, but the constructor needs to spend a long time to complete the patrol and the cleaning due to the fact that the subway line is long, the cleaned concrete blocks can fall into a subway tunnel in a scattered manner, and the operation of the subway in the later period can be influenced if the concrete blocks are not cleaned in time;

in addition, there are some automatic rail cleaning devices on the market, such as the following patent numbers: CN201911021217.X, it discloses a track traffic rail clearance maintains device, including the support frame, support frame bottom slidable mounting has two support columns, and the support column bottom is fixed with the support, and the bearing is connected with by walking motor drive pivoted walking wheel on the support, rotates on the support to install the mechanism that cleans that is used for cleaning the rail, be equipped with on the support frame and sweep the mechanism that corresponds with cleaning the mechanism, the support frame bottom is equipped with the coupling assembling with support column elastic connection, cleans the rail surface through cleaning with the mechanism solidification, but it can clean the dust on rail surface, and can't clear up the concrete that solidifies on the rail surface, also can't collect the dust after cleaning.

Accordingly, the present invention provides a subway construction rail cleaning apparatus to solve the above problems.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the subway construction track cleaning device, which effectively solves the problems that as the subway line is long, construction personnel can spend a long time to finish inspection and cleaning, and cleaned concrete blocks can fall into a subway tunnel in a scattered manner, and the operation of the subway in the later period can be influenced if the concrete blocks are not cleaned in time; the automatic cleaning device of track on the market can clean the dust on rail surface, and can't carry out the problem cleared up the concrete that solidifies at rail surface.

A subway construction track cleaning device comprises a cleaning vehicle, wherein traveling wheels arranged on rails are mounted at the bottom of the cleaning vehicle, a collecting box is fixedly mounted on the right side face of the cleaning vehicle, a collecting barrel is arranged at the bottom of the collecting box in a penetrating and up-down sliding mode, a transfer box is connected to the bottom of the collecting barrel, the bottom end of the collecting barrel penetrates through the top of a transfer barrel and is fixedly connected with the inner bottom face of the transfer box, cleaning base plates located above the rails are fixedly connected to the tops of the front side and the rear side of the transfer box, four clamping chutes in a rectangular array are arranged at the top of each cleaning base plate in a penetrating mode, clamping sliding blocks are arranged in each clamping chute in a front-back sliding mode, a clamping spring is fixedly connected between each clamping sliding block and each clamping chute, and a clamping plate is fixedly connected between the bottoms of every two clamping sliding blocks which are symmetrical in the left-right position;

a scraper seat is fixedly installed at the right end of the bottom surface of the cleaning base, a scraper slide rod penetrates and is slidably installed between the left side surface and the right side surface of the scraper seat, scraper plates are fixedly installed at the right ends of the scraper slide rods, and a scraper is rotatably connected to the bottoms of the scraper plates through torsion springs;

each clamping plate is rotatably provided with a cleaning roller which is arranged on the left side of the scraper seat and has an axis in the left-right direction on one side facing the middle part of the cleaning base plate, the bottom surface of the cleaning base plate is provided with tensioning rollers in a vertical sliding mode, and a cleaning belt brush is connected between the two cleaning rollers and the tensioning rollers;

the utility model discloses a transfer case, including a transfer case, the transfer case is equipped with the clamping plate, the clamping plate is equipped with the collecting groove, the transfer case is equipped with the collecting groove around the clamping plate, the clamping plate is equipped with the collecting square section of thick bamboo that fixedly connected with and collecting groove position correspond on the side of transfer case, two the other end of collecting square section of thick bamboo all passes the long section of thick bamboo spout that corresponds and arranges the transfer incasement in, open the bottom of collecting square section of thick bamboo has feed inlet, top to open there is the discharge gate, its inside rotation installs and collects the auger.

Preferably, the bottom of each clamping plate is fixedly connected with an arc-shaped guide plate.

Preferably, a lifting rack is fixedly mounted on the outer side surface of the collecting barrel, a lifting worm wheel meshed with the lifting rack is rotatably mounted between the left inner wall and the right inner wall of the collecting box, a lifting worm meshed with the lifting worm wheel is rotatably mounted on the inner wall of the front side of the collecting box, and the lifting worm is connected with a lifting motor fixedly mounted on the collecting box.

Preferably, it has two tensioning holes that are left right direction and arrange, two to run through between the top surface of clearance base plate and the bottom surface sliding mounting has the tensioning rod about all in the tensioning hole, the tensioning roller rotates to be connected between the bottom of two tensioning rods, every the outside cover of tensioning rod is equipped with the tensioning spring that is located between its top and the top surface of clearance base plate.

Preferably, be connected with the spiller extension spring between spiller board and the spiller seat, the bottom surface of clearance base plate is rotated and is installed and be located the left elliptical wheel of spiller slide bar, the left end of spiller slide bar be spherical and with the outer surface contact cooperation of elliptical wheel, the top fixed mounting of clearance base plate has the spiller motor of being connected with the elliptical wheel.

Preferably, the bottom of the scraper seat is rotatably provided with a rolling wheel.

Preferably, the equal slidable mounting in the left and right sides that the transfer box is inside and be located the collecting vessel has the water conservancy diversion swash plate that is triangle-shaped and most advanced towards the collecting vessel, every the water conservancy diversion swash plate all with the bottom fixed connection of the collecting square barrel with one side, every the crushing roller that two axes are left right direction is all installed in the top of water conservancy diversion swash plate to the rotation.

Preferably, a collecting brush is rotatably arranged between the left side surface and the right side surface of each collecting square cylinder.

Preferably, every is kept away from the transfer case equal fixed mounting has the clearance motor on the pinch-off blades, be connected with clearance belt assembly between clearance motor and the clearance roller of keeping away from the pinch-off blades of transfer case, be connected with between the clearance roller and the collection brush on the pinch-off blades that are close to the transfer case and collect the pulley group, be connected with crushing pulley group between collection brush and two crushing rollers.

Preferably, the right end of each cleaning base plate is hinged with a baffle, the bottom of the baffle inclines towards the left side, and the bottom of the baffle is in contact with the top surface of the rail.

The track cleaning machine can replace workers to inspect and clean along a track, the two sides of the track can be clamped and shielded through the two clamping plates in each group, the cleaning process of concrete is completely shielded inside the two clamping plates, the concrete is prevented from falling in a scattered manner when being shoveled by shoveling knives, a cleaning vehicle can shovel concrete blocks on the surface of the track through the shoveling knives which move back and forth when moving along the track, the shoveled concrete blocks can enter a transit box through a collecting tank and a collecting square cylinder, the concrete blocks which do not enter the transit box can be crushed by a crushing roller, then the concrete is cleaned into the transit box through a cleaning belt brush, so that the cleaning and collecting work of the concrete blocks on the surface of the track is completed, the crushing roller can crush the concrete blocks entering the transit box again, and the concrete in the transit box is finally conveyed into a collecting box through a collecting auger to be stored; this device can be collected the concrete when realizing the clearance to the track surface, can prevent debris such as concrete from dropping in the subway tunnel, avoids the operation of later stage influence subway.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the present invention.

FIG. 3 is an enlarged view of the invention at A in FIG. 1.

FIG. 4 is a schematic sectional view of the collecting box and the transfer box of the present invention.

FIG. 5 is an enlarged view of B of FIG. 4 according to the present invention.

Fig. 6 is a schematic sectional perspective view of the transfer case of the present invention.

FIG. 7 is an enlarged view of C of FIG. 6 according to the present invention.

FIG. 8 is a schematic cross-sectional view of a substrate being cleaned according to the present invention.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which proceeds with reference to the accompanying drawings, in which FIGS. 1 to 8 are shown. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

The embodiment I of the invention relates to a subway construction track cleaning device, which comprises a cleaning vehicle 1, wherein traveling wheels 01 arranged on rails are arranged at the bottom of the cleaning vehicle 1, a power supply and a controller are arranged on the cleaning vehicle 1, a worker can drive the cleaning vehicle 1 to move on the rails through operation, a collecting box 2 is fixedly arranged on the right side surface of the cleaning vehicle 1, the collecting box 2 is used for placing collected concrete and other sundries, a collecting barrel 3 is arranged at the bottom of the collecting box 2 in a penetrating and up-and-down sliding mode, a round hole is arranged at the bottom of the collecting box 2 in a penetrating mode, a square groove is formed in the inner side surface of the round hole, a vertical sliding rod is arranged on the outer side surface of the collecting barrel 3, when the collecting barrel 3 slides up and down in the round hole, the vertical sliding rod and the square groove slide relatively, so that the collecting barrel 3 can only slide up and down on the bottom of the collecting box 2 and cannot rotate, a transfer box 4 is connected to the bottom of the collecting barrel 3, the bottom end of the collecting cylinder 3 penetrates through the top of the transit box 4 and is fixedly connected with the inner bottom surface of the transit box 4, the collecting cylinder 3 can drive the transit box 4 to move up and down, the tops of the front side and the rear side of the transit box 4 are fixedly connected with cleaning base plates 5 positioned above rails, the top of each cleaning base plate 5 penetrates through four clamping chutes 6 in a rectangular array, clamping slide blocks 7 are arranged in each clamping chute 6 in a front-back sliding mode, a clamping spring 8 is fixedly connected between each clamping slide block 7 and the clamping chute 6, a clamping plate 9 is fixedly connected between the bottoms of each two clamping slide blocks 7 in a left-right symmetrical mode, when the collecting cylinder 3 is used, the transit box 4 can be driven to move downwards, so that the two cleaning base plates 5 are close to the two rails, when the bottoms of the two clamping plates 9 are close to the rails and continue to move downwards, the two clamping plates 9 can be squeezed open by the rail towards the outer side, so that the clamping sliding blocks 7 squeeze the clamping springs 8, when the two clamping plates 9 are positioned at the two sides of the rail, the inner side faces of the two clamping plates 9 can be tightly attached to the rail through the elasticity of the clamping springs 8, and after the two clamping plates are not used or the cleaning is finished, the transfer box 4 can be driven by the collecting cylinder 3 to move upwards, so that the clamping plates 9 are far away from the rail;

a scraper seat 10 is fixedly installed at the right end of the bottom surface of the cleaning base 5, a scraper slide bar 11 penetrates and is slidably installed between the left side surface and the right side surface of the scraper seat 10, the scraper slide bar 11 can slide on the scraper seat 10 in a reciprocating manner from side to side, a scraper plate 12 is fixedly installed at the right end of the scraper slide bar 11, and a scraper 13 is rotatably connected to the bottom of the scraper plate 12 through a torsion spring, as shown in fig. 8, under the elasticity of the torsion spring, a blade at the right side of the scraper 13 is in close contact with the surface of the rail, when the cleaning vehicle 1 moves along the rail, the scraper slide bar 11 drives the scraper plate 12 and the scraper 13 to perform reciprocating movement, so that solidified concrete on the surface of the rail is scraped through the scraper 13, and because the clamping plates 9 are shielded at two sides of the rail, the scraped concrete cannot fall on the ground of the tunnel and is temporarily located inside the space between the cleaning base 5 and the two clamping plates 9;

each clamping plate 9 is rotatably provided with a cleaning roller 14 which is arranged on the left side of the scraper seat 10 and has an axis in the left-right direction on one side facing the middle of the cleaning substrate 5, the tensioning rollers 15 are slidably arranged on the bottom surface of the cleaning substrate 5 up and down, a cleaning belt brush 16 is connected between the two cleaning rollers 14 and the tensioning rollers 15, an iron wire brush is connected to the outer surface of the cleaning belt brush 16, which is in contact with the surface of the rail, and the concrete blocks which are scraped off and the small blocks which are left on the surface of the rail can be scraped and cleaned through the rotating cleaning belt brush 16;

the front side and the rear side of the transit box 4 are respectively provided with a long cylinder chute 17 in a penetrating manner, each clamping plate 9 close to the transit box 4 is respectively provided with a collecting groove 18 in a penetrating manner, the clamping plate 9 faces the side face of the transit box 4 and is fixedly connected with a collecting square cylinder 19 corresponding to the position of the collecting groove 18, the other end of each collecting square cylinder 19 penetrates through the corresponding long cylinder chute 17 and is arranged in the transit box 4, when the two clamping plates 9 move on the cleaning base plate 5, the clamping plate 9 connected with the collecting square cylinder 19 can drive the collecting square cylinder 19 to slide in the long cylinder chute 17, so that the collecting square cylinder 19 can always communicate the collecting groove 18 with the transit box 4, when in use, the rotating directions of the two cleaning belt brushes 16 are both towards the collecting groove 18, namely, the rotating direction of the cleaning belt brush 16 shown in the attached drawing 5 is anticlockwise, impurities on the surface of a rail can be cleaned into the collecting groove 18, when the cleaning belt brush 16 on the other side of the transit box 4 drops off a concrete block, a part of the inertial brush can be cleaned in the rail surface of the rail, and then directly enter the other side of the collecting groove 18, and then the other side of the concrete block can pass through the collecting groove 18, and then the other side of the sweeping shovel 4.

The bottom of the collecting barrel 3 is provided with a feeding port 01, the top of the collecting barrel is provided with a discharging port 02, the collecting auger 03 is rotatably arranged in the collecting barrel 3, the auger motor connected with the collecting auger 03 is arranged at the top of the collecting barrel 3 and is connected with a power supply and a controller, sundries arriving in the transfer box 4 can enter the collecting barrel 3 from the feeding port 01, the sundries can be conveyed to the top of the collecting barrel 3 from the bottom of the collecting barrel 3 and fall from the discharging port 02 to the inside of the collecting box 2 for storage through the collecting auger 03, the collecting box 2 is provided with a taking-out port, and the sundries in the collecting box 2 can be taken out and cleaned through the taking-out port after the cleaning is completed.

In the second embodiment, on the basis of the first embodiment, the bottom of each clamping plate 9 is fixedly connected with an arc-shaped guide plate 20, the two arc-shaped guide plates 20 in each group are opposite in direction, the bottom ends of the two arc-shaped guide plates are respectively far away from the rail, when the transfer box 4 moves downwards to be close to the rail, the distance between the two clamping plates 9 is smaller than the width of the rail, the distance between the bottom parts of the two arc-shaped guide plates 20 is larger than the width of the rail, and the two arc-shaped guide rails 20 can be squeezed open towards two sides by the rail after being contacted with the top of the rail, so that the two clamping plates 9 are opened towards two sides and are tightly attached to the two sides of the rail.

In the third embodiment, on the basis of the first embodiment, a lifting rack 21 is fixedly mounted on the outer side surface of the collecting barrel 3, a lifting worm wheel 22 meshed with the lifting rack 21 is rotatably mounted between the left inner wall and the right inner wall of the collecting box 2, the lifting worm wheel 22 can be driven to move upwards or downwards when rotating forwards or reversely, so as to drive the collecting barrel 3 to move upwards and downwards, a lifting worm 23 meshed with the lifting worm wheel 22 is rotatably mounted on the inner wall of the front side of the collecting box 2, the lifting worm 23 can drive the lifting worm wheel 22 to rotate when rotating, the lifting worm 23 is connected with a lifting motor 24 fixedly mounted on the collecting box 2, and the lifting motor 24 is connected with a power supply and a controller, so as to drive the lifting worm 23 to rotate.

Fourth embodiment, on the basis of first embodiment, it has two tensioning holes that are left right direction and arrange, two to run through between the top surface of clearance base plate 5 and the bottom surface equal sliding mounting has tensioning rod 25 from top to bottom in the tensioning hole, tensioning roller 15 rotates to be connected between the bottom of two tensioning rod 25, every tensioning rod 25's outside cover is equipped with the tensioning spring 26 that is located between its top and the top surface of clearance base plate 5, when two pinch plates 9 keep away from each other or are close to the middle part, and the distance between two clearance rollers 14 changes promptly, can reciprocate through clearance band brush 16 pulling tensioning roller 15 to keep clearance band brush 16 in the tensioning state all the time, and the portable can drive two tensioning rod 25 and reciprocate from top to bottom at tensioning roller 15, thereby compress two tensioning springs 26, two tensioning springs 26 can provide the tensioning force for tensioning roller 15.

Fifth embodiment, on the basis of first embodiment, be connected with spiller extension spring 27 between spiller board 12 and the spiller seat 10, the bottom surface of clearance base plate 5 is rotated and is installed and be located the left elliptical wheel 28 of spiller slide bar 11, the left end of spiller slide bar 11 is spherical and cooperates with the surface contact of elliptical wheel 28, as shown in fig. 7, when elliptical wheel 28 rotated, its telecentric end can promote spiller slide bar 11 and move to the right side to lengthen spiller extension spring 27, when the telecentric end of elliptical wheel 28 kept away from spiller slide bar 11 gradually, spiller slide bar 11 then resets to the left side under the elasticity of spiller extension spring 27, under the rotation that elliptical wheel 28 does not stop, thereby realize the reciprocating motion of spiller 13, the top fixed mounting of clearance base plate 5 has spiller motor 29 be connected with the elliptical wheel, and spiller motor 29 is connected with power and controller, can drive elliptical wheel 28 and rotate.

In the sixth embodiment, on the basis of the fifth embodiment, the rolling wheel 30 is rotatably installed at the bottom of the blade seat 10, a part of the concrete block shoveled by the blade 13 directly enters the interior of the transfer case 4 through the collecting groove 18, and the other part of the concrete block goes over the blade 13 to the left side thereof, at this time, the rolling wheel 30 can crush the concrete block when passing through, and then is swept into the collecting groove 18 by the cleaning brush 16 passing through and enters the transfer case 4.

Seventh embodiment, on the basis of the first embodiment, inside the transfer box 4 and the left and right sides that are located the collecting cylinder 3 are all slidably mounted with a diversion swash plate 31 that is triangular and the tip end of which faces the collecting cylinder 3, each diversion swash plate 31 is all fixedly connected with the bottom of the collecting square cylinder 19 on the same side, when the collecting square cylinder 19 slides in the smooth chute 17, the diversion swash plate 31 can be driven to slide in the transfer box 4, so that the collecting square cylinder 19 is always communicated with the inclined plane of the diversion swash plate 31, impurities such as concrete passing through the collecting square cylinder 19 can roll down to the bottom of the collecting cylinder 3 in the transfer box 4 after reaching the inclined plane of the diversion swash plate 31, and enter the collecting cylinder 3 through the feed port 01, and then are conveyed to the collecting box 2 through the collecting auger 03, each diversion swash plate 31 is rotatably mounted with two crushing rollers 32 whose axes are in the left and right directions at the top, concrete blocks directly entering the transfer box 4 are shoveled by the shovel 13, and when passing through the inclined plane of the diversion swash plate 31, the concrete blocks are crushed by the two crushing rollers 32 to be gradually crushed, thereby preventing the concrete blocks from being greatly affecting the conveying auger 03.

In the eighth embodiment, on the basis of the seventh embodiment, the collecting brush 33 is rotatably installed between the left side surface and the right side surface of each collecting square tube 19, when the concrete shoveled by the shovel blade 13 directly enters the collecting square tube 19, the collecting brush 33 can sweep the concrete onto the flow guide sloping plate 31, and similarly, the dust swept into the collecting square tube 19 by the cleaning belt brush 16 can be swept onto the flow guide sloping plate 31 by the collecting brush 33.

Ninth embodiment, on the basis of second embodiment, every is kept away from transfer case 4 equal fixed mounting has clearance motor 34 on the grip block 9, clearance motor 34 is connected with power and controller, be connected with clearance belt group 35 between clearance motor 34 and the clearance roller 14 of keeping away from on the grip block 9 of transfer case 4, clearance motor 34 can drive clearance belt brush 16 through clearance belt group 35 and rotate, be connected with collection pulley group 36 between clearance roller 14 and the collection brush 33 on the grip block 9 that is close to transfer case 4, can drive collection brush 33 through collection pulley group 36 and rotate when clearance roller 14 rotates, be connected with crushing pulley group 37 between collection brush 33 and two crushing rollers 32, can drive crushing roller 32 through crushing pulley group 37 and rotate when collecting brush 33 rotates.

In the tenth embodiment, on the basis of the first embodiment, the right end of each cleaning base plate 5 is hinged with a baffle 38 which is inclined to the left side at the bottom and contacts with the top surface of the rail through a torsion spring, as shown in fig. 3, the bottom of the baffle 38 is in close contact with the top surface of the rail, when the cleaning vehicle 1 advances to the right side, the bottom of the baffle 38 moves along the top of the rail, when a concrete block is on the rail, the baffle 38 is pushed to the left side, when the concrete block enters the space between the two clamping plates 9, the baffle 38 is reset again to contact with the top of the rail under the elasticity of the torsion spring, at this time, when the scraper knife 13 scrapes the concrete block to the right side, the concrete block can only fall to the right side due to inertia, but due to the shielding of the baffle 38, the concrete block can only fall onto the rail again, or directly pass through the collecting square tube 19 to enter the inside of the transit box 4, or be rolled and cleaned by the subsequently passing rolling roller 30 and the cleaning belt brush 16, so that the situation that the concrete block falls to the tunnel ground is prevented from splashing.

Claims

1. The subway construction track cleaning device comprises a cleaning vehicle (1), wherein traveling wheels (01) arranged on rails are mounted at the bottom of the cleaning vehicle (1), and the cleaning vehicle is characterized in that a collecting box (2) is fixedly mounted on the right side face of the cleaning vehicle (1), a collecting barrel (3) is arranged at the bottom of the collecting box (2) in a penetrating and up-and-down sliding mode, a transfer box (4) is connected to the bottom of the collecting barrel (3), the bottom end of the collecting barrel (3) penetrates through the top of the transfer barrel (4) and is fixedly connected with the inner bottom face of the transfer box (4), cleaning base plates (5) located above the rails are fixedly connected to the tops of the front side and the rear side of the transfer box (4), four clamping chutes (6) in a rectangular array penetrate through the top of each cleaning base plate (5), clamping sliders (7) are slidably mounted in each clamping chute (6) in the front and back direction, a clamping spring (8) is fixedly connected between each clamping slider (7) and each clamping chute (6), and the bottoms of the clamping sliders (9) which are symmetrical left and right are connected between each clamping slider;

a scraper seat (10) is fixedly installed at the right end of the bottom surface of the cleaning base (5), a scraper slide rod (11) penetrates and is slidably installed between the left side surface and the right side surface of the scraper seat (10), scraper plates (12) are fixedly installed at the right ends of the scraper slide rods (11), and a scraper (13) is rotatably connected to the bottoms of the scraper plates (12) through torsion springs;

one side, facing the middle of the cleaning base plate (5), of each clamping plate (9) is rotatably provided with a cleaning roller (14) which is provided with an axis in the left-right direction and is positioned on the left side of the scraper seat (10), the bottom surface of the cleaning base plate (5) is provided with tensioning rollers (15) in a vertical sliding mode, and a cleaning belt brush (16) is connected between the two cleaning rollers (14) and the tensioning rollers (15);

the utility model discloses a transfer case, including transfer case (4), every be close to transfer case (4) both sides all run through long section of thick bamboo spout (17) around the transfer case (4) every it has collecting vat (18) to run through around clamp plate (9) is all, and this clamp plate (9) are towards on the side of transfer case (4) fixedly connected with and the collection square section of thick bamboo (19) that collecting vat (18) position corresponds, two in long section of thick bamboo spout (17) that correspond were all passed to the other end of collection square section of thick bamboo (19) were arranged in transfer case (4), open the bottom of collecting cylinder (3) have feed inlet (01), top to open and have discharge gate (02), its inside rotation is installed and is collected auger (03).

2. A subway construction rail cleaning apparatus as claimed in claim 1, wherein an arc-shaped guide plate (20) is fixedly attached to the bottom of each said clamping plate (9).

3. The subway construction rail cleaning device as claimed in claim 1, wherein a lifting rack (21) is fixedly installed on the outer side surface of said collecting drum (3), a lifting worm wheel (22) engaged with said lifting rack (21) is rotatably installed between the left and right inner walls of said collecting box (2), a lifting worm (23) engaged with said lifting worm wheel (22) is rotatably installed on the inner wall of the front side of said collecting box (2), and said lifting worm (23) is connected with a lifting motor (24) fixedly installed on said collecting box (2).

4. The subway construction rail cleaning device as claimed in claim 1, wherein two tension holes arranged in left and right directions penetrate through the top surface and the bottom surface of said cleaning base plate (5), tension rods (25) are slidably mounted in each of said two tension holes, said tension roller (15) is rotatably connected between the bottom ends of said two tension rods (25), and the outer side of each tension rod (25) is sleeved with a tension spring (26) between the top thereof and the top surface of said cleaning base plate (5).

5. The subway construction track cleaning device according to claim 1, characterized in that a scraper tension spring (27) is connected between the scraper blade plate (12) and the scraper seat (10), an elliptical wheel (28) located on the left side of the scraper slide bar (11) is rotatably installed on the bottom surface of the cleaning base plate (5), the left end of the scraper slide bar (11) is spherical and is in contact fit with the outer surface of the elliptical wheel (28), and a scraper motor (29) connected with the elliptical wheel is fixedly installed on the top of the cleaning base plate (5).

6. A subway construction rail cleaning device as claimed in claim 5, wherein said blade holder (10) is rotatably mounted with a rolling wheel (30) at its bottom.

7. The subway construction track cleaning device as claimed in claim 1, wherein a triangular diversion inclined plate (31) with its tip facing the collecting cylinder (3) is slidably mounted inside the transfer box (4) and on both left and right sides of the collecting cylinder (3), each diversion inclined plate (31) is fixedly connected with the bottom of the collecting square cylinder (19) on the same side, and two crushing rollers (32) with their axes in left and right directions are rotatably mounted on the top of each diversion inclined plate (31).

8. A subway construction rail cleaning apparatus as claimed in claim 7, wherein a collecting brush (33) is rotatably mounted between the left and right side surfaces of each said collecting square tube (19).

9. The subway construction track cleaning device as claimed in claim 2, wherein each said clamping plate (9) far away from the transit box (4) is fixedly installed with a cleaning motor (34), a cleaning belt set (35) is connected between the cleaning motor (34) and the cleaning roller (14) on the clamping plate (9) far away from the transit box (4), a collecting belt wheel set (36) is connected between the cleaning roller (14) on the clamping plate (9) near the transit box (4) and the collecting brush (33), and a crushing belt wheel set (37) is connected between the collecting brush (33) and two crushing rollers (32).

10. A subway construction rail cleaning apparatus as claimed in claim 1, wherein each of said cleaning base plates (5) has a right end hinged with a stopper (38) having a bottom inclined to the left side by a torsion spring and a bottom contacting with the top surface of the rail.