CN218204145U - Railway lines coal dust is clear away with adjustable scraping mechanism - Google Patents

Abstract

The application discloses railway lines coal dust clears away with adjustable scraping material mechanism, scrape the magazine including one end is open, be used for driving and scrape the magazine and scrape the material subassembly of scraping of getting to clear away coal dust and connect the adjusting part on scraping the material subassembly, the adjusting part includes that regulating spindle, transmission connection on the regulating spindle one end are worn to establish regulating motor, the rigid coupling of regulating spindle one end at the epaxial gear of regulating spindle, with the gear engagement transmission and the rack of vertical setting in the regulating spindle, rack one end stretches out outside the regulating box, and the rack stretch out to the outer one end of regulating box with scrape material box fixed connection. This application has scrapes material mechanism self-adaptation adjustment and scrapes and get the height, promotes the effect of clearing away efficiency to railway lines coal dust.

Description

Adjustable scraping mechanism for clearing away coal dust on railway line

Technical Field

The application relates to the technical field of industrial clearing equipment, in particular to an adjustable scraping mechanism for clearing coal dust on a railway line.

Background

Along with the increase of the coal transportation amount of the railway and the increase of the running speed, the coal dust and some coal blocks on the coal transportation vehicle with the open-shaped carriage can be scattered on the railway line in the transportation process, and especially when the coal transportation vehicle enters and exits the tunnel and is in wrong operation in the tunnel, the situation that the coal dust is scattered on two sides of the railway line under the driving of air flow is more serious due to the change of air pressure. The coal dust that spills not only pollutes the interior operation environment of tunnel, and the coal dust is accumulated day and month, can bury the fastener gradually, pollutes the railway roadbed, causes the hidden danger to railway circuit safety, seriously influences heavy haul train's driving safety.

The cleaning equipment for coal dust on two sides of the railway line in the related technology mainly comprises an industrial dust collector, a dust collection hose, an operator holds the dust collection hose in a hand mode to suck the coal dust on two sides of the railway line, the sucked coal dust is collected into an open car in a centralized mode through dust filtration after being sucked, and the coal dust on two sides of the railway line is cleaned.

Although the pipe type negative pressure dust collection mode in the related art can clean coal dust on a railway line, a large amount of accumulated coal dust layers are difficult to remove in a short time, and the dust removal efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the lower problem of mode dust collection efficiency of tubular negative pressure dust absorption among the correlation technique, this application provides a railway lines coal dust clears away with adjustable scraping mechanism.

The application provides a railway lines coal dust is clear away with adjustable scraping mechanism adopts following technical scheme:

the utility model provides a railway line coal dust is clear away with adjustable scraping material mechanism, includes that the open magazine of scraping in one end, be used for driving scrape the magazine and scrape the material subassembly of scraping of getting to clear away coal dust and connect the adjusting part on scraping the material subassembly, the adjusting part includes that regulating spindle, transmission connection on the regulating spindle one end are worn to establish regulating spindle, gear, the rack of gear engagement transmission and vertical setting in the regulating spindle on the regulating spindle one end of one end rigid coupling is being scraped adjusting box, level on scraping the material subassembly, rack one end stretches out outside the adjusting box, and the rack stretch out to the outer one end of adjusting box with scrape material box fixed connection.

Through adopting above-mentioned technical scheme, scrape the material subassembly and drive and scrape the coal dust layer of magazine to the railway line both sides and get and clear away, adjusting part then drives and scrapes the material box and be in suitable scraping and get the height, when scraping and get when the height need be adjusted, adjusting motor drives the regulating spindle and rotate, the epaxial gear of regulating spindle is rotatory thereupon, the gear drives the rack and carries out elevating movement, thereby it makes the regulation motion of being close to ground or keeping away from ground to drive and scrape the magazine, thereby guarantee to scrape the magazine and can do a large amount of scrapes to get the work of clearing away to the coal dust layer, the efficiency of cleaing away of coal dust on the railway line has effectively been improved.

Optionally, one side of the rack is connected with the supporting seat in a sliding manner, and the supporting seat is vertically and fixedly connected in the inner cavity of the adjusting box.

Through adopting above-mentioned technical scheme, the rack is driven by the gear to slide on the supporting seat, the supporting seat has played direction and firm effect to the slip of rack, has guaranteed to scrape the material box and has scraped the accuracy and the stability of getting altitude mixture control.

Optionally, one side of the rack far away from the scraping box is fixedly connected with a spring, and the other end of the spring is fixedly connected to the inner wall of the adjusting box.

Through adopting above-mentioned technical scheme, the spring couples together rack and regulating box, and when the rack carried out elevating movement, the spring carried out corresponding extension, compression and reset transform, gave the elasticity restriction that the rack corresponds all the time, avoided the rack motion excessive and break away from the gear, has strengthened regulating assembly's structural reliability.

Optionally, one side of the adjusting box towards the material scraping box is fixedly connected with a telescopic rod, and one end of the telescopic rod is fixedly connected to the material scraping box.

Through adopting above-mentioned technical scheme, when scraping the material box and go up and down to adjust, the motion of scraping the material box is scraped in telescopic link automatic adaptation, follows and scrapes the material box and extend or shorten, but the telescopic link plays limiting displacement to the extreme position of scraping the material box and adjusting, has strengthened adjusting part's structure steadiness and operation reliability.

Optionally, the material scraping box is detachably connected with the rack, and the material scraping box is detachably connected with the telescopic rod.

Through adopting above-mentioned technical scheme, scrape the dismantlement of material box and rack and scrape the material box and be connected with the dismantlement of telescopic link, made things convenient for after scraping the coal dust of getting the railway line both sides, will scrape the material box and take off and wash, also made things convenient for follow-up maintenance, maintenance and the change operation of scraping the material box.

Optionally, a dust cover is arranged between the scraping box and the adjusting box, and the dust cover is of an organ type telescopic structure.

Through adopting above-mentioned technical scheme, setting up of dust cover has effectively prevented that the coal dust from entering into scraping between material box and the adjusting box, has played the guard action to the rack that stretches out the scraper box, and the dust cover sets up to organ formula extending structure, makes the dust cover can follow and scrape the change of material box and adjusting cover interval and carry out self-adaptive control, has guaranteed the safeguard effect.

Optionally, the scraping assembly is fixedly connected with an ultrasonic sensor for detecting the thickness of coal dust on a railway line, the ultrasonic sensor is electrically connected with a controller, the controller is electrically connected with an adjusting motor, and the controller is fixedly connected to the scraping assembly.

Through adopting above-mentioned technical scheme, ultrasonic sensor is used for detecting the thickness on the distance of receipts material section to ground and railway lines both sides coal dust layer, and the controller carries out analysis processes to ultrasonic sensor's detected signal to according to the testing result, control accommodate motor's positive and negative rotation start, thereby adjust and scrape the magazine and get the height to suitable scraping, accomplish high-efficient a large amount of coal dust and scrape and get.

Optionally, scrape the material subassembly including scraping the work or material rest, scrape work or material rest fixed connection outside on the working vehicle, scrape the work or material rest including the horizontally receive the material section, the one end rigid coupling of receiving the material section has the promotion section of slope, the one end rigid coupling of promotion section has the gliding section, the one end and the receipt of material section fixed connection of gliding section, scrape the work or material rest both sides rigid coupling and have the apron, scrape and be connected with the drive division that is used for driving to scrape the magazine motion on the work or material rest.

Through adopting above-mentioned technical scheme, the drive division drives scrapes the magazine along the outline motion of scraping the work or material rest, scrapes the magazine and scrapes to get the coal dust and clear away when receiving material section horizontal movement, scrapes the magazine when the section motion that promotes, promotes the coal dust transport, scrapes the magazine and when the juncture of section and gliding segment that promotes, emptys the collection gondola car that corresponds the setting externally with the coal dust in to the completion is to the quick clearance of coal dust, has promoted and has clear away efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. scrape the magazine, scrape material subassembly and adjusting part through the setting, scrape the material subassembly and drive and scrape the magazine and scrape the coal dust layer of railway line both sides and get and clear away, adjusting part then drives and scrapes the material box and be in suitable scraping and get the height to guarantee to scrape the magazine and can do a large amount of scrapes to get and clear away work to the coal dust layer, effectively improved the efficiency of cleaing away of coal dust on the railway line way.

2. Through setting up the telescopic link, when scraping the material box and go up and down to adjust, the motion of scraping the material box is adopted automatically to the telescopic link, follows and scrapes the material box and extend or shorten, plays limiting displacement to the extreme position of scraping the material box and adjusting, has strengthened adjusting part's structure steadiness and operation reliability.

3. Through setting up ultrasonic sensor and controller, ultrasonic sensor detects the thickness on railway circuit both sides coal dust layer, and the controller carries out analysis processes to detected signal to according to the testing result, control accommodate motor is just reversing to be started, thereby adjusts to scrape magazine to suitable scraping height, accomplishes high-efficient a large amount of coal dusts and scrapes and get.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural view of a scraping assembly in an embodiment of the present application;

FIG. 3 is a structural cross-sectional view of an adjustment assembly in an embodiment of the present application.

Description of reference numerals: 1. scraping the material box; 2. a scraping component; 21. scraping the material frame; 211. a material receiving section; 212. a lifting section; 213. a lower sliding section; 214. a cover plate; 22. a drive section; 221. a first sprocket; 222. a second sprocket; 223. a third sprocket; 224. a first rotating shaft; 225. a drive motor; 226. a second rotating shaft; 227. a third rotating shaft; 228. a chain; 3. an adjustment assembly; 31. an adjustment box; 32. an adjustment shaft; 33. adjusting the motor; 34. a gear; 35. a rack; 36. a supporting seat; 37. a spring; 38. a telescopic rod; 39. a dust cover; 4. an ultrasonic sensor; 5. a controller; 6. a working vehicle; 7. and collecting the open wagon.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an adjustable scraping mechanism for clearing away coal dust on a railway line, and the adjustable scraping mechanism comprises a scraping box 1, a scraping component 2 and an adjusting component 3, wherein the scraping box 1 is a cavity box body with an open end and is used for scraping and collecting the coal dust on two sides of the railway line; the scraping component 2 is fixedly connected to an external working vehicle 6 and moves forwards along a railway line along with the working vehicle 6; the material scraping box 1 is arranged on the outer side of the material scraping component 2, performs rotary motion along the material scraping component 2, and scrapes and conveys coal dust into a correspondingly arranged collecting open wagon 7; the adjusting component 3 is positioned between the scraping component 2 and the scraping box 1 and is used for adjusting the scraping height of the scraping box 1.

Referring to fig. 2, the scraping assembly 2 includes a scraping frame 21, the scraping frame 21 includes a material receiving section 211, a lifting section 212, a downward sliding section 213 and a cover plate 214, the material receiving section 211 is a horizontally arranged frame plate structure, the lifting section 212 is an obliquely arranged frame plate structure, the lifting section 212 is fixedly connected to one end of the material receiving section 211, and the joint of the lifting section 212 and the material receiving section 211 is an arc transition structure; the lower sliding section 213 is a frame plate structure which is obliquely arranged, one end of the lower sliding section 213 is fixedly connected with one end of the lifting section 212 far away from the material receiving section 211, and the joint of the lower sliding section 213 and the lifting section 212 is arranged to be an arc transition structure; the other end of the lower sliding section 213 is fixedly connected with one end of the material receiving section 211, and the connection part of the lower sliding section 213 and the material receiving section 211 is of an arc transition structure. The material receiving section 211, the lifting section 212 and the lower sliding section 213 are enclosed to form an annular frame structure, the cover plate 214 covers two sides of the frame structure, and the cover plate 214, the material receiving section 211, the lifting section 212 and the lower sliding section 213 are all fixedly connected.

Set up drive division 22 on scraping the work or material rest 21, drive division 22 is including first sprocket 221, second sprocket 222 and third sprocket 223, and first sprocket 221 is located scrapes the arc junction of receiving material section 211 and lift section 212 on the work or material rest 21, receives all corresponding logical grooves of having seted up on material section 211 and the lift section 212, makes the partial teeth of a cogwheel of first sprocket 221 stretch out to scraping the work or material rest 21 outside. A first rotating shaft 224 penetrates through the first chain wheel 221 in the middle, the first rotating shaft 224 is rotatably connected to the cover plates 214 on the two sides, one end, close to the working vehicle 6, of the first rotating shaft 224 extends out of the cover plates 214, one end, extending out of the cover plates 214, of the first rotating shaft 224 is in transmission connection with a driving motor 225, and the driving motor 225 is fixedly installed on the external working vehicle 6.

The second sprocket 222 is located at an arc-shaped connection position of the lifting section 212 and the lower sliding section 213 on the scraping frame 21, and through grooves are correspondingly formed on the lifting section 212 and the lower sliding section 213, so that part of gear teeth of the second sprocket 222 extends out of the scraping frame 21. A second rotating shaft 226 is centrally arranged on the second sprocket 222, and the second rotating shaft 226 is rotatably connected to the cover plates 214 on both sides. The third chain wheel 223 is located the arc junction of the up-down sliding section 213 and the material receiving section 211 of the scraping frame 21, and the through grooves are correspondingly formed on the down sliding section 213 and the material receiving section 211, so that part of the gear teeth of the third chain wheel 223 extend out of the scraping frame 21. A third rotating shaft 227 is centrally arranged on the third chain wheel 223 in a penetrating way, and the third rotating shaft 227 is rotatably connected to the cover plates 214 on the two sides.

The first chain wheel 221, the second chain wheel 222 and the third chain wheel 223 are engaged with and wound by a chain 228, which extends out of the scraper frame 21, and the chain 228 is wound around the outer side of the profile of the scraper frame 21. The chains 228 are provided with two groups which are symmetrically arranged, and the adjusting components 3 are fixedly connected to the two groups of chains 228.

Referring to fig. 2 and 3, the adjusting assembly 3 includes an adjusting box 31, the adjusting box 31 is fixedly connected to one side of the two sets of chains 228, and the adjusting box 31 is hollow; wear to be equipped with regulating spindle 32 on the regulating box 31, the setting of regulating spindle 32 level, the one end of regulating spindle 32 stretches out to the outside of regulating box 31, and stretches out to the end transmission in the regulating box 31 outside and be connected with adjusting motor 33, and adjusting motor 33 rigid coupling is on the lateral wall of regulating box 31.

The axle of regulating spindle 32 goes up the rigid coupling and has gear 34, and the transmission of one side meshing of gear 34 has rack 35, and rack 35 is vertical arranges, and one side that rack 35 deviates from gear 34 is provided with supporting seat 36, and supporting seat 36 rigid coupling is in the inner chamber of regulating box 31, and supporting seat 36 and rack 35 sliding connection have seted up the spout on the supporting seat 36, and the rack 35 embedding is in the spout. One end of the rack 35 extends out of the adjusting box 31, a spring 37 is fixedly connected to the end face, located inside the adjusting box 31, of the rack 35, and the other end of the spring 37 is fixedly connected to the inner wall of the adjusting box 31; the rack 35 is connected to the scraper box 1 on the end surface outside the adjusting box 31.

The rack 35 and the scraping box 1 are connected by detachable threads, one side of the scraping box 1 is provided with a through hole, the end face of the rack 35 is correspondingly provided with a threaded hole, and a bolt is screwed in the threaded hole of the rack 35 and the threaded hole of the rack for fastening connection. Adjusting box 31 and scraping still be connected with telescopic link 38 and dust cover 39 between the material box 1, telescopic link 38 one end rigid coupling is on adjusting box 31, and the other end of telescopic link 38 with scrape material box 1 and be detachable threaded connection, scrape the side of material box 1 and seted up the through-hole, the terminal surface correspondence of telescopic link 38 is seted up threaded hole, and the downthehole bolt that has twisted equally between them has carried out fastening connection. The telescopic rods 38 are provided with four groups, and are respectively positioned at four corners of the scraping box 1 for stable connection.

The dust cover 39 is enclosed between the adjusting box 31 and the scraping box 1, and plays a role in protecting the rack 35 and the telescopic rod 38 which extend out of the adjusting box 31. One end of the dust cover 39 is fixedly connected to the adjusting box 31, and the other end of the dust cover 39 is correspondingly fixedly connected to the scraper box 1. The dust cover 39 is of an accordion type stretchable structure having the ability to adjust to variations in the interval between the regulating box 31 and the scraping box 1.

Scrape one side rigid coupling that the receipts material section 211 of work or material rest 21 was towards ground has ultrasonic sensor 4, ultrasonic sensor 4 is used for receiving the distance on material section 211 to ground and the thickness on coal dust layer, ultrasonic sensor 4 electric signal connection has controller 5, refer to fig. 2, the 5 rigid couplings of controller are in the one side of receiving the material section back from ground, controller 5 and adjusting motor 33 electric signal connection, controller 5 is used for analyzing ultrasonic sensor 4's detected signal and control adjusting motor 33's positive and negative rotation operation.

The implementation principle of the embodiment of the application is as follows: the driving motor 225 rotates the first sprocket 221, the first sprocket 221 rotates the chain 228 outside the scraper frame 21, and the second sprocket 222 and the third sprocket 223 rotate in a driven manner. The scraping box 1 rotates circularly on the outer side of the scraping frame 21 along with the chain 228, and when the scraping box 1 moves from the outer side of the lower sliding section 213 to the outer side of the receiving section 211, the scraping box 1 enters coal dust layers accumulated on two sides of a railway; when the scraping box 1 moves horizontally at the outer side of the material receiving section 211, coal dust is scraped and shoveled into the scraping box 1; when the scraping box 1 moves to the outer side of the lifting section 212 from the material receiving section 211, the scraping box 1 is separated from the coal dust layer; then the scraper box 1 rises along the outer side of the lifting section 212, and the coal dust is conveyed to the upper part of the open wagon; when the scraper box 1 moves from the outer side of the lifting section 212 to the outer side of the lower sliding section 213, the direction of the opening end of the scraper box 1 gradually goes downward, and the coal dust slides out of the scraper box 1 and falls into the external collection gondola car 7 for collection and storage.

The adjusting component 3 adjusts the scraping height of the scraping box 1 relative to the ground according to the detection result of the ultrasonic sensor 4. Controller 5 control accommodate motor 33 corotation, through the cooperation transmission of regulating spindle 32, gear 34 and rack 35, drive and scrape magazine 1 and keep away from scraping work or material rest 21, be close to the ground of railway both sides, press close to ground when the motion of horizontal material receiving section 211 one side of scraping magazine 1 till guaranteeing to scrape effective scraping of magazine 1 to the coal dust in a large number. When detecting that scrape the horizontal distance between material section 211 and the ground of receiving of work or material rest 21 diminishes, the reversal of adjusting motor 33 drives and scrapes magazine 1 and be close to and scrape work or material rest 21 and keep away from the ground motion to scrape work or material rest 21 and adjust to scraping of adaptation and get the height and carry out the coal dust and scrape and get the clearance.

Adjusting part 3 in this application embodiment all is provided with a plurality of groups with scraping material box 1, and a plurality of groups scrape material box 1 law and arrange on chain 228, along with the gyration of chain 228 and the advancing of work car 6, a plurality of groups scrape magazine 1 and scrape the collection with railway lines both sides coal dust one by one to the transport is emptyd and is accomplished the cleaing away to the coal dust in collecting gondola car 7, has effectively improved the efficiency of cleaing away.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims (8)

1. The utility model provides a railway lines coal dust is clear away with adjustable scraping mechanism which characterized in that: including the open material box (1) of scraping of one end, be used for driving scrape magazine (1) get scrape get clear away coal dust scrape material subassembly (2) and connect adjusting part (3) on scraping material subassembly (2), adjusting part (3) include that adjusting box (31), the level of one end rigid coupling on scraping material subassembly (2) wear to establish adjusting spindle (32) on adjusting box (31), the transmission is connected at adjusting motor (33) of adjusting spindle (32) one end, gear (34) of rigid coupling on adjusting spindle (32) axle body and with gear (34) meshing transmission and vertical rack (35) that set up in adjusting box (31), outside rack (35) one end stretches out to adjusting box (31), and rack (35) stretch out to adjusting box (31) outer one end with scrape magazine (1) fixed connection.

2. The adjustable scraping mechanism for removing coal dust in a railway line as claimed in claim 1, wherein: one side of the rack (35) is connected with the supporting seat (36) in a sliding mode, and the supporting seat (36) is vertically and fixedly connected in the inner cavity of the adjusting box (31).

3. The adjustable scraping mechanism for removing coal dust in a railway line as claimed in claim 1, wherein: one side of the rack (35) far away from the scraper box (1) is fixedly connected with a spring (37), and the other end of the spring (37) is fixedly connected to the inner wall of the adjusting box (31).

4. The adjustable scraping mechanism for removing the coal dust on the railway line as claimed in claim 1, wherein: the adjusting box (31) is fixedly connected with a telescopic rod (38) towards one side of the scraping box (1), and one end of the telescopic rod (38) is fixedly connected to the scraping box (1).

5. The adjustable scraping mechanism for removing the coal dust on the railway line as claimed in claim 4, wherein: the scraper box (1) is detachably connected with the rack (35), and the scraper box (1) is detachably connected with the telescopic rod (38).

6. The adjustable scraping mechanism for removing coal dust in a railway line as claimed in claim 1, wherein: a dust cover (39) is arranged between the scraper box (1) and the adjusting box (31), and the dust cover (39) is of an organ type telescopic structure.

7. The adjustable scraping mechanism for removing the coal dust on the railway line as claimed in claim 1, wherein: scrape on material subassembly (2) rigid coupling have be used for detecting ultrasonic sensor (4) of coal dust thickness on the railway line, ultrasonic sensor (4) signal connection has controller (5), controller (5) and adjusting motor (33) signal connection, controller (5) rigid coupling is on scraping material subassembly (2).

8. The adjustable scraping mechanism for removing coal dust in a railway line as claimed in claim 1, wherein: scrape material subassembly (2) including scraping work or material rest (21), scrape work or material rest (21) fixed connection externally on work car (6), scrape work or material rest (21) including horizontally receive material section (211), the one end rigid coupling of receiving material section (211) has promotion section (212) of slope, the one end rigid coupling of promotion section (212) has gliding section (213), the one end of gliding section (213) and receive material section (211) fixed connection, it has apron (214) to scrape work or material rest (21) both sides rigid coupling, it is used for driving drive portion (22) of scraping magazine (1) motion to scrape to be connected with on work or material rest (21).

Images