CN105332357B - Railway tunnel railway roadbed coal powder collection device - Google Patents

Abstract

The present invention provides a kind of railway tunnel railway roadbed coal powder collection device, it includes that railway roadbed inhales coal equipment and device for coal is inhaled in side, inhale device for coal and be connected to deduster I and deduster II with the downstream of railway roadbed suction coal equipment in the side, the end of the deduster I and deduster II is all connected with conveying device, separator is transported to appointed place by the conveying device, device for coal is inhaled in the side includes air channel, the side in the air channel is connected to the deduster I by elbow, the opposite side lower section in the air channel is equipped with round brush and drive device, the air channel lower section is equipped with chute support, the chute support side connects telescopic oil cylinder, the lower section in the air channel is supported on the base support by elbow support II and elbow support.The railway roadbed coal powder collection device can adapt to the different work gauge type such as broad gauge and narrow gauge without tiny fragments of stone, coal, etc. circuit, in hgher efficiency, effect is more preferable.The blank of home and overseas is filled up, has been that the autonomous innovation of road maintainance machinery and domestic road maintainance machinery are walked out the world and contributed.

Description

Railway tunnel railway roadbed coal powder collection device

Technical field

The present invention relates to a kind of railway tunnel railway roadbed coal powder collection system, belong to railway maintenance field of mechanical technique.

Background technology

Datong-Qinhuangdao Railway is the coal-transporting line for connecting Datong District to Qinhuangdao, is stood with the Han Jialing that Pu Tielu intersects west from north, east To PORT OF QINHUANGDAO, 653 kilometers of all fronts overall length occupies more than 85% market share in Jin Bei, the western coal outward transport market of illiteracy.Greatly Qin Tielu is every daily to start 100 pairs, average daily freight volume with 20,000 tons of heavy haul trains and 10,000 tons of heavy haul trains with 80 kilometers of speed per hour, daily More than 1000000 tons of Transportation Model operation.

Datong-Qinhuangdao Railway amounts to 52 tunnels, 47 kilometers of single line, 92 kilometers of two-wire, at present, the annual blank operation of Datong-Qinhuangdao Railway Twice, typically on April 1-30, daily 3 hours interruption maintenances, the second subjob typically starts on the 20th in September for just subjob, dimension Repair the time 12-15 days, daily 8:00-12:00 interruption maintenance.Datong-Qinhuangdao Railway arranges 50 maintenance skylights within 2011, and ordinary maintenance is every The moon arranges 1 to 2 skylights.Non- construction day, daily to arrange 129.5 ten thousand tons of freight volume, centralized maintenance construction day arranges 1,000,000 daily Ton, ordinary maintenance construction day, daily freight volume arranges 1,080,000 tons.

Because the railway carriage top for shipping coal is open type, when unit train crosses in access tunnel and tunnel, gives another the right of way, formed Air stream turbulence the coal dust in railway carriage and part coal cinder can be rolled out railway carriage, be scattered in the railway roadbed surface in tunnel, train passes through When the coal dust that takes up can have a strong impact on train driver sight line, when coal dust, coal cinder deposition are thicker, rail can be buried, jeopardize row Traffic safety.At present, both at home and abroad without mechanical collection device, by being accomplished manually, workload is big, efficiency for the cleaning work of coal It is low.Accordingly, it would be desirable to design and develop a kind of high efficiency, the railway roadbed of effect is significant inhales coal equipment, both ensure that traffic safety, and The coal powder collection being scattered can be continued with.

The content of the invention

It is longitudinal direction that the present invention is set along the direction that rail extends, and the direction extended perpendicular to rail is laterally.

The present invention provides a kind of railway roadbed coal powder collection device, and it includes that railway roadbed inhales coal equipment, and the railway roadbed inhales coal work The front or behind of device sets side and inhales device for coal, and the side is inhaled device for coal and is all connected with the downstream of railway roadbed suction coal equipment To deduster I and deduster II, the downstream connection deduster II of the deduster I, the end of the deduster I and deduster II connects Conveying device is connect, separator is transported to appointed place by the conveying device, and the end connecting fan of the deduster I is so as to vacuum Collect, the aspiration of negative pressure, device for coal is inhaled in the side includes air channel, and the side in the air channel is connected to the deduster I, institute by elbow The opposite side lower section in air channel is stated equipped with round brush and drive device, the air channel lower section is equipped with chute support, the chute support side Connection telescopic oil cylinder, on base support, the lower section in the air channel passes through elbow support II to the cylinder pedestal of the telescopic oil cylinder It is supported on the base support with elbow support.

Preferably, the chute support includes rectangle connecting tube, and the rectangle connecting tube connection sliding block, the sliding block is inlaid in In chute, and moved along chute.

In any of the above-described scheme preferably, the round brush and drive device include framework, and framework lower section passes through bearing pin Connection round brush, the bearing pin is connected to motor by double conical bearing, and the double conical bearing is respectively provided with bearing up and down Bottom plate.

In any of the above-described scheme preferably, the quantity that device for coal is inhaled in the side is two groups, and two groups of sides are inhaled device for coal and passed through Before and after base support successively on the vehicle frame of Working cart.

In any of the above-described scheme preferably, the round brush and drive device outside retract plate equipped with round brush and hairbrush.

In any of the above-described scheme preferably, the round brush and drive device top are equipped with avoidance device, and its effect is to utilize Principles of Laser collection railway roadbed both sides are more than stake/bar of obstacle information such as railway roadbed both sides of 2.6m scopes etc., and transmit a signal to Control system, makes sewage suction device withdraw in time, it is to avoid sewage suction device encounters obstacle.

In any of the above-described scheme preferably, the air channel that device for coal is inhaled in the side is Telescopic air duct, to adapt to different width Dust suction demand at degree position.

In any of the above-described scheme preferably, the Telescopic air duct end of the side suction device for coal includes two inlet scoops, two Individual inlet scoop connects with the Telescopic air duct, and the round brush and drive device are housed between the wall of two inlet scoops side, so that While the round brush and drive device sweep up coal dust, the inlet scoop of both sides picks up dust, improves dust collection efficiency and avoids wind-force not Cause dust to offset or the low defect of absorption efficiency, improve dust absorbing rate and save the activity duration.

In any of the above-described scheme preferably, the cross section of the elbow support is L-type, the vertical surface of the elbow support Semi-circular recesses are provided with, to support the Telescopic air duct, the underface of the semi-circular recesses of the elbow support is also provided with rectangle Notch, is easily installed, dismantles, maintenance operation.

In any of the above-described scheme preferably, the aspiration channel of the railway roadbed suction coal equipment is connected to deduster II, should Railway roadbed inhales coal equipment to be included inhaling coal cover body, and on Working cart, the suction coal cover body is built with cover body for the suction coal cover body Framework, and operating mechanism, adjustment mechanism is connected between the operating mechanism and cover body framework, and suction coal cover body outside is also connected with shrouding, The operating mechanism includes round brush, and the adjustment mechanism includes round brush installing plate, and round brush installing plate top connects the oil cylinder that returns the vehicle to the garage and knock off, So as to the round brush installing plate that adjustment mechanism is driven by the activity of the oil cylinder that returns the vehicle to the garage and knock off is moved and then adjusts the round brush of the operating mechanism Vertical position, be also equipped with motor in the suction coal cover body, the motor is connected and drives the round brush to rotate, and is connected on the shrouding Aspiration channel is connect, the suction coal cover body is also connected with blower, and the adjustment mechanism is connected on the cover body framework by guide groove, institute Guide groove connection adjustment upper plate is stated, equipped with the round brush installing plate above the adjustment upper plate, adjustment upper plate lower section connecting spring, Spring lower section connection adjustment plate, adjustment plate lower section connection adjustment frame lower plate, locking cylinder is also connected with the outside of the guide groove, The locking cylinder connection locking bearing pin, the locking cylinder and locking bearing pin effect be locked when returning the vehicle to the garage and knock off the round brush installing plate or So that the round brush that the railway roadbed inhales coal equipment is tightened up and facilitates whole Operation Van's traveling, the cover body framework is also for adjustment upper plate Connection support wheel, the support wheel is when by sleeper by whole cover body frame supports on sleeper.

In any of the above-described scheme preferably, the guide groove is also connected with bearing thread plate I, is equipped with the bearing thread plate I Upper bracket, the effect of the bearing thread plate I and upper bracket is that the adjustment mechanism is inhaled in coal cover body mounted in described, and in maintenance When easy disassembly.

In any of the above-described scheme preferably, the guide groove is also connected with bearing thread plate II, and the bearing thread plate II is connected Collateral seat, the effect of the bearing thread plate II and collateral seat is the convenient peace by the adjustment mechanism on the cover body framework Dress and dismounting maintenance.

In any of the above-described scheme preferably, the position for inhaling coal covering on top between each round brush includes wind Cover, the fan housing is connected respectively the aspiration channel, so as to the air-flow suction fan housing that the blower blow out so that by The aspiration channel flows to specified device.

In any of the above-described scheme preferably, the round brush includes sidewindering brush and middle round brush.

In any of the above-described scheme preferably, the brush that sidewinders is described positioned at the front and rear both sides in longitudinal direction of the middle round brush The quantity of middle round brush is at least one, and the gauge of the railway roadbed section that the quantity is cleaned as needed, sleeper spacing determine.

In any of the above-described scheme preferably, the both lateral sides for sidewindering brush positioned at the middle round brush, the centre The quantity of round brush is at least one, and the gauge of the railway roadbed section that the quantity is cleaned as needed, sleeper spacing determine.

In any of the above-described scheme preferably, the brush that sidewinders includes at least two, and is laid in the suction coal cover respectively Internal horizontal both sides.

In any of the above-described scheme preferably, the quantity of the middle round brush is odd number, between the middle round brush Spacing is 10-30cm.

In any of the above-described scheme preferably, the quantity of the middle round brush is even number, between the middle round brush Spacing is 10-40cm.

In any of the above-described scheme preferably, the spacing sidewindered between brush is more than gauge, be greater than 1m or 1.43m。

In any of the above-described scheme preferably, in the longitudinal direction for sidewindering brush and the middle round brush along the suction coal cover body Heart axial symmetry is set.

In any of the above-described scheme preferably, the suction coal cover body exterior has hairbrush sealing plate, and the hairbrush sealing plate is set Into complementary with the profiling of rail shape, profiling complementation refer to the hairbrush sealing plate shape with the rail cutting in vertical direction The shape in face is complementary, so that can preferably be engaged between hairbrush sealing plate and rail, its effect is that have preferably closing Property and prevent coal dust on the inside of the hairbrush sealing plate from disorderly flying, it is ensured that inhale coal effect.

In any of the above-described scheme preferably, the quantity of the blower is at least one.

In any of the above-described scheme preferably, the quantity of the blower is odd number.

In any of the above-described scheme preferably, the quantity of the blower is even number.

In any of the above-described scheme preferably, the Working cart is connected to vehicle frame lower section by lift cylinder.

It is further preferred that the Working cart is also connected with locking device in any of the above-described scheme, to be advanced in Operation Van When by the Working cart lock the vehicle frame below precalculated position, it is to avoid Working cart falls influence traffic safety.

It is further preferred that the adjustment mechanism inhales front and rear in coal cover body being arranged symmetrically described in any of the above-described scheme.

It is further preferred that the symmetrically arranged spacing sidewindered between brush is more than gauge in any of the above-described scheme.

It is further preferred that the spacing between the symmetrically arranged middle round brush is 10-40cm in any of the above-described scheme.

In any of the above-described scheme preferably, the railway roadbed coal powder collection device in Xi Mei Operation Vans, make by the suction coal The vehicle frame lower section of industry car is equipped with side draught pipe tool box, and the side draught pipe tool box includes casing and the base outside the casing, The casing is detachably mounted to the vehicle frame of the Xi Mei Operation Vans by the base.

In any of the above-described scheme preferably, the outside of the deduster I is also connected with inhaling device for coal manually.

In any of the above-described scheme preferably, the manual device for coal of inhaling is located at the rear that device for coal is inhaled in the side, the hand Dynamic device for coal of inhaling includes the airduct being arranged on Working cart vehicle frame, and the airduct is connected to the blower fan of the deduster I, the wind One end of pipe connects quick switching device, and the quick switching device outside connection transfer box, the transfer box includes female joint, the mother Joint connected sucking pipe, also arm is connected on the vehicle frame of the airduct front or behind by swivelling pipe.

In any of the above-described scheme preferably, the arm is divided into two kinds of arm long and drop shot arm, and on the vehicle frame Collocation is used, and the swivelling pipe is distributed on the vehicle frame of the airduct front and back, and the swivelling pipe connects the arm long Or drop shot arm.

In any of the above-described scheme preferably, the arm long is connected to the swivelling pipe, the arm long by bearing pin Lower section is also connected with slide bar equipped with hoop, the extension hoop is hung, and the connection adjusting rod in arm top long, the adjusting rod is flush-mounted in regulation pipe I Interior, the end of the regulation pipe I is connected to the swivelling pipe top.

In any of the above-described scheme preferably, the drop shot arm is connected to the swivelling pipe middle and upper part by bearing pin, described Drop shot arm includes being connected to the armed lever of bearing pin, the short slide bar of armed lever lower section connection, between the armed lever upper end and the swivelling pipe It is also equipped with limited block.

It is further preferred that swivelling pipe middle part position on the upper side is equipped with the bearing pin, the rotation in any of the above-described scheme Rotating shaft is all connected with above and below tube, above and below rotating shaft outside be respectively provided with upper ear seat and ear and lower ear base, it is described Pad is also equipped between rotating shaft and the upper ear seat and lower ear base, upper ear seat is different from lower ear base structure.

In any of the above-described scheme preferably, transfer box lower section is connected on mounting bracket, the mounting bracket with described turn Connect and be also equipped between case beam, the mounting bracket is loaded on the vehicle frame.

In any of the above-described scheme preferably, the transfer box outside connection female joint, the female joint reconnects sub- joint Plug, the sub- joint plug reconnects the suction pipe, and the sub- joint plug includes sealing ring.

In any of the above-described scheme it is further preferred that transfer box side includes reinforcement, has hole on the reinforcement, the hole It is connected on the vehicle frame of the apparatus for work by rope, so as to reach the purpose of connection transfer box, prevents transfer box due to thick The heart and lose, transfer box lower section includes channel-section steel, and the channel-section steel is welded on the vehicle frame, and cable etc. is easy at the center of channel-section steel Wiring, is screwed between the channel-section steel and the transfer box, easy to disassemble, maintenance.

In any of the above-described scheme preferably, the suction pipe extension hoop is hung on long and short arm, mitigates manpower.

In any of the above-described scheme preferably, the suction pipe is divided into two kinds, a kind of hand suitable for drop shot arm coordinating operation Hold suction pipe, and a kind of portable suction pipe suitable for arm coordinating operation long.

In any of the above-described scheme preferably, the hand-held suction pipe is connected to the airduct of the drop shot arm near-end.

In any of the above-described scheme preferably, the portable suction pipe is connected to the airduct of the arm near-end long.

In any of the above-described scheme preferably, one end of the hand-held suction pipe includes sub- joint, the sub- joint and the mother Joint coordinates, and is easy to the installation of the hand-held suction pipe, and the hand-held suction pipe includes plastic cement reinforced pipe, and plastic cement enhancing pipe end is led to Cross connecting tube connection mounting disc, mounting disc end connection brush member.

It is further preferred that the plastic cement reinforced pipe top of the hand-held suction pipe is equipped with handle in any of the above-described scheme.

In any of the above-described scheme preferably, the portable suction pipe is connected to the female joint by middle suction pipe.

In any of the above-described scheme preferably, the middle suction pipe includes bellows, and the bellows one end connects the mother Joint, the other end of the bellows is equipped with sub- joint.

In any of the above-described scheme preferably, the portable suction pipe is connected by the sub- joint and the middle suction pipe, The portable suction pipe includes plastic cement reinforced pipe, the end connection connecting tube of the plastic cement reinforced pipe, the end of the plastic cement reinforced pipe Connection mounting disc I, the end of mounting disc I connection brush member I.

In any of the above-described scheme preferably, the other end of the mounting disc I is equipped with ear mount, is connected by ear in the ear mount Handle is installed in regulation pipe, the end of the regulation pipe, and regulation pipe is easy to the distance between regulation handle and described mounting disc I.

In any of the above-described scheme preferably, the brush length of the brush member and brush member I, fineness and density warp Calculate, it is ensured that intake, under certain air quantity, the limited proportion of sand and air so, enters Gas inlet tube within the specific limits Sand and AIR Proportional are appropriate, both will not block pipeline because sand is excessive, and it is husky also conveying will not excessively to be reduced because of air The efficiency of son, is easy to the efficient conveying of sand, and should not block pipeline, so as to ensure to inhale husky efficiency.

In any of the above-described scheme it is further preferred that the bristle of the brush member I mounted in the mounting disc I and Taper Pipe it Between, to the reverse prominent certain altitude extended along Taper Pipe side surface on the outside of it, the mounting disc I is connected at the edge of the Taper Pipe Reverse highlight on the outside of Taper Pipe, and the hairbrush is embedded between them, it is also equipped with fluid sealant between the hairbrush and the Taper Pipe Circle, to seal, and said structure is easy to the replacing of hairbrush, the contact friction easily loss because of hairbrush with sand, belongs to consumable accessory, It is job requirements often to change.

It is further preferred that the brush member is similar with the installation of the brush member I and structure in any of the above-described scheme.

It is further preferred that setting angle between the hairbrush and the mounting disc and mounting disc I in any of the above-described scheme It is 30-45 °.

In any of the above-described scheme preferably, vertical central axis of the airduct on vehicle frame are symmetrical arranged.

In any of the above-described scheme preferably, the airduct also transverse central axis on vehicle frame are symmetrical arranged.

In any of the above-described scheme preferably, the vehicle frame lower section also sets up tool box, detachable to deposit suction pipe etc. Component.

In any of the above-described scheme preferably, the plastic cement reinforced pipe is to bear inside and outside just doing something in a fit of pique for below 0.5MPa The material delivery pipe that the macromolecule PVC material and specialty metal skeleton of pressure are constituted, its inner wall smooth, good chemical resistance, Soft durable, the good stability influenceed by temperature, light, the comparing of getting up of the hand-held handle operation of staff is light.

In any of the above-described scheme preferably, the bellows is made up of metal material, and wear resistence is good, durable in use.

The working method of railway roadbed coal powder collection device of the present invention is：Will be equipped with the operation of railway roadbed coal powder collection device Car traveling puts down operating trolley to operating location is treated, opens railway roadbed and inhales coal equipment, or open side inhales device for coal simultaneously, leads to In the case of often, the width of tunnel coal powder collection is 3600mm, and the coal dust of railway roadbed sleeper inhales device for coal and collects that (width is by railway roadbed 2600mm), width is inhaled device for coal and is collected for the coal powder collection of 2600mm to 3600mm by side, and during operation, device for coal is inhaled in side Traversing oil cylinder oil inlet, promotes side to inhale and 500mm is moved outside device for coal, starts blower fan and railway roadbed inhales the round brush motor of device for coal, opens spiral shell The hydraulic motor of rotation conveyer and conveyer belt.Railway roadbed inhales device for coal and side and inhales device for coal by the work pattern such as sweeping, blowing, inhaling coal Powder is collected into deduster I and deduster II, the unloading valve of the lower section of control deduster I, the conveying worm of the lower section of deduster II Coal dust is discharged on conveyer belt, is finally pooled in materials vehicle.Blower fan is 100000m³The vacuum induced-draught fan of/h, air-flow drives road The coal dust that bed inhales device for coal, side suction device for coal round brush is kicked up reaches deduster I and deduster II, and the coal dust of bulky grain is in deduster Settled in I, the reduction of speed sedimentation in deduster II of short grained coal dust, containing containing a small amount of and the coal dust of nano sized particles high-speed air It is discharged in air by air-guiding aisle and a blower fan part, another part is transported to railway roadbed and inhales device for coal, side by air duct Device for coal blower is inhaled, as the circulation wind regime of blowing.

In the region away from railway roadbed, manually inhale device for coal and reach collection purpose, machinery is inhaled husky work by control air door Pattern changes into artificial suction coal mode of operation：Blower fan extracts the air of collection system out, makes to form big negative pressure in system, coal dust Transport path manually inhales husky device, airduct, reaches deduster I, and the sand and coal dust of bulky grain are sunk due to the effect of gravity Gravitational precipitator bottom is dropped to, gravitational precipitator bottom is mounted with disposing door, on two minutes coal dusts of row to conveyer belt, does not sink The sand of drop reaches deduster II, and coal dust is deposited to the bottom of deduster II, deduster II along wall friction reduction of speed in deduster II The conveying worm of bottom is discharged to coal dust on conveyer belt, and the coal dust containing a small amount of and nano sized particles is logical by wind-guiding with high-speed air Road and forced draft fans are discharged in air.

The technical scheme of railway roadbed coal powder collection device provided by the present invention includes any combination of each part mentioned above, above-mentioned The simple change of each several part component or combination are still protection scope of the present invention.

Brief description of the drawings

Fig. 1 is the schematic diagram of the preferred embodiment according to railway roadbed coal powder collection device of the present invention.

Fig. 2 is to inhale coal equipment according to the railway roadbed of a preferred embodiment of railway roadbed coal powder collection device of the present invention Integrally-built front view.

Fig. 3 is the front view of the Working cart of embodiment illustrated in fig. 2.

Fig. 4 is the top view of the Working cart of embodiment illustrated in fig. 2.

Fig. 5 is the front view of the suction coal cover body of embodiment illustrated in fig. 2.

Fig. 6 is the top view of the suction coal cover body of embodiment illustrated in fig. 2.

Fig. 7 is the integrally-built front view of the suction coal equipment of embodiment illustrated in fig. 2.

Fig. 8 is the front view of the adjustment structure of embodiment illustrated in fig. 2.

Fig. 9 is the side view of the adjustment structure of embodiment illustrated in fig. 8.

Figure 10 is the front view of the adjustment structure containing locking cylinder and locking bearing pin of embodiment illustrated in fig. 8.

Figure 11 flows to schematic diagram for the inside blowing of embodiment illustrated in fig. 7.

Figure 12 is the top view of railway roadbed suction coal equipment and side suction device for coal in embodiment illustrated in fig. 1.

Figure 13 inhales the structural representation of device for coal for the side of embodiment illustrated in fig. 12, and the wherein a of Figure 13, b, c is respectively a left side To, the view of dextrad installation direction and transverse views.

Figure 14 is the side draught pipe tool box schematic diagram of embodiment illustrated in fig. 1, and wherein a, b is respectively transverse views and longitudinal direction and regards Figure.

Figure 15 is the scheme of installation of the manual suction device for coal of embodiment illustrated in fig. 1.

Figure 16 inhales device for coal structural representation for the side of embodiment illustrated in fig. 1, and wherein a, b is respectively vertical and horizontal and regards Figure.

Figure 17 is the round brush and drive device schematic diagram of embodiment illustrated in fig. 1, and wherein a, b is respectively vertical and horizontal and regards Figure.

Figure 18 for embodiment illustrated in fig. 1 Telescopic air duct schematic diagram, wherein a, b is respectively longitudinal top view and longitudinal direction side is regarded Figure.

Figure 19 is the structural representation of the elbow support of embodiment illustrated in fig. 1, and wherein a is horizontal front view, and b is the A-A of a Direction view.

Figure 20 is the side draught pipe dimensional structure diagram of embodiment illustrated in fig. 16.

Numeral mark is represented respectively in Fig. 1-Figure 20：

1 '-railway roadbed 2 '-railway roadbed inhales device for coal 3 '-side and inhales device for coal 4 '-manual suction device for coal 5 '-blower fan

6 '-gravitational precipitator 7 '-cyclone dust collectors 8 '-conveyer belt 9 '-materials vehicle 10 '-conveying worm

The base of 31 ' casing 32 '

1-inhale coal cover body 2-aspiration channel, 3-blower, 4-Working cart, 5-vehicle frame, 6-lift cylinder

7-sleeper row's 8-locking device, 9-hairbrush sealing plate 10-shrouding, 11-cover body framework 12-adjustment machine Structure

13-sidewinder brush 14-centre round brush 15-support wheel, 16-fan housing 17-motor, 18-damping guide groove

19-20-round brush of the oil cylinder installing plate 21 that returns the vehicle to the garage and knock off-adjustment upper plate 22-spring, 23-adjustment plate

24-adjustment frame lower plate 25-upper dead flake, 26-locking nut, 27-upper bracket, 28-bearing thread plate I

29-fixed filling pad 30-collateral 31-bearing of seat thread plate, II 32-adjusting nut, 33-pin

34-locking cylinder 35-the cylinder pedestal of 83 elbow support of locking bearing pin 81 base support, 82 telescopic oil cylinder 84

The Telescopic air duct 88- round brush of 85 elbow support, II 86- elbows 87 and drive device 89- round brush and hairbrush retract plate

813 sliding block 815- avoidance devices in the chute of 810 chute support, 811 rectangle connecting tube 812.

Specific embodiment for a better understanding of the present invention, is described in detail according to the present invention respectively below in conjunction with the accompanying drawings A kind of railway roadbed coal powder collection device preferred embodiment.

Embodiment 1.1：Railway roadbed coal powder collection device in the present embodiment includes that railway roadbed inhales coal equipment 2 ', and the railway roadbed is inhaled The rear of coal equipment 2 ' sets side and inhales device for coal 3 ', and the side is inhaled device for coal 3 ' and inhaled under coal equipment 2 ' with the railway roadbed Trip is connected to gravitational precipitator 6 ' and cyclone dust collectors 7 ', the downstream connection of gravitational precipitator 6 ' cyclone dust collectors 7 ', the gravity The end of deduster 6 ' and cyclone dust collectors 7 ' is all connected with conveying device, and separator is transported to appointed place by the conveying device, The end connecting fan 5 ' of the gravitational precipitator 6 ' includes Telescopic wind so as to vacuum collecting, the aspiration of negative pressure, side suction device for coal 3 ' Road 87, to adapt to the dust suction demand at different in width position, the side of the Telescopic air duct 87 is connected to gravity by elbow 86 Deduster 6 ', the opposite side lower section of Telescopic air duct 87 is equipped with round brush and drive device 88, and the lower section of Telescopic air duct 87 is equipped with chute branch Frame 810, the side of chute support 810 connection telescopic oil cylinder 82, the cylinder pedestal 84 of the telescopic oil cylinder 82 is mounted in base support 81 On, the lower section of Telescopic air duct 87 is supported on base support 81 by elbow support II 85 and elbow support 83.

In the present embodiment preferably, chute support 810 includes rectangle connecting tube 811, and the rectangle connecting tube 811 connection is slided Block 813, the sliding block 813 is inlaid in chute 812, and is moved along chute 812.

In the present embodiment preferably, round brush and drive device 88 include framework, and framework lower section is connected by bearing pin rolls Brush, the bearing pin is connected to motor by double conical bearing, and double conical bearing is respectively provided with bottom plate on bearing up and down.

In the present embodiment preferably, the quantity that device for coal 3 ' is inhaled in side is two groups, and device for coal 3 ' is inhaled by base in two groups of sides Before and after support 1 successively on the vehicle frame of Working cart.

In the present embodiment, the round brush and the outside of drive device 88 retract plate 89 equipped with round brush and hairbrush.

In the present embodiment, the round brush and the top of drive device 88 are equipped with avoidance device 815, and its effect is to utilize Principles of Laser Collection railway roadbed both sides are more than stake/bar of obstacle information such as railway roadbed both sides of 2.6m scopes etc., and transmit a signal to control system, Sewage suction device is set to withdraw in time, it is to avoid sewage suction device encounters obstacle.

In the present embodiment, the Telescopic air duct end that device for coal 3 ' is inhaled in the side includes two inlet scoops, as shown in figure 18, two Individual inlet scoop connects with the Telescopic air duct, and the round brush and drive device 88 are housed between the wall of two inlet scoops side, so that While the round brush and drive device 88 sweep up coal dust, the inlet scoop of both sides picks up dust, improves dust collection efficiency and avoids wind Power inequality causes dust to offset or the low defect of absorption efficiency, improves dust absorbing rate and saves the activity duration.

In the present embodiment, the cross section of elbow support 83 is L-type, such as Figure 19, shown in 20, the vertical table of the elbow support 83 Face is provided with semi-circular recesses, and so as to support telescopic air channel 87, the underface of the semi-circular recesses of the elbow support 83 is also provided with square Shape notch, is easily installed, dismantles, maintenance operation.

Fig. 1-Figure 10 inhales structure chart of coal equipment 2 ' etc. for the railway roadbed of the present embodiment, and in the present embodiment, railway roadbed inhales coal The aspiration channel 2 of equipment 2 ' is connected to cyclone dust collectors 7 ', and the railway roadbed inhales coal equipment 2 ' including inhaling coal cover body 1, the suction Coal cover body 1 is packed on Working cart 4, inhale coal cover body 1 built with cover body framework 11, and operating mechanism, the operating mechanism with cover Adjustment mechanism 12 is connected between body frame 11, suction coal cover body outside is also connected with shrouding 10, and the operating mechanism includes round brush, described Adjustment mechanism 12 includes round brush installing plate 20, and the top of round brush installing plate 20 is connected by fixed filling pad 29 and locking nut 26 Car oil cylinder 19 is received, so as to drive the round brush installing plate 20 of adjustment mechanism 12 to move and then adjust by the activity of the oil cylinder 19 that returns the vehicle to the garage and knock off The vertical position of the round brush of the operating mechanism, is inhaled in coal cover body 1 and is also equipped with motor 17, and the motor 17 is connected and drives the rolling Brush rotation, connects aspiration channel 2 on shrouding 10, inhale coal cover body 1 and be also connected with blower 3, and adjustment mechanism 12 is connected by damping guide groove 18 It is connected on the cover body framework 11, the damping connection adjustment upper plate 21 of guide groove 18, the top of adjustment upper plate 21 is equipped with round brush peace Dress plate 20, the adjustment lower section connecting spring 22 of upper plate 21, the lower section of the spring 22 connection adjustment plate 23, lower section of adjustment plate 23 is logical Adjusting nut 32 and the connection adjustment frame of pin 33 lower plate 24 are crossed, the outside for damping guide groove 18 is also connected with locking cylinder 34, the locking The connection locking bearing pin 35 of cylinder 34, the effect of the locking cylinder 34 and locking bearing pin 35 be locked when returning the vehicle to the garage and knock off round brush installing plate 20 or So that the round brush that railway roadbed inhales coal equipment 2 ' is tightened up and facilitates whole Operation Van's traveling, cover body framework 11 also connects adjustment upper plate 21 Support wheel 15 is connect, be supported on whole cover body framework 11 on sleeper when by sleeper by the support wheel 15.

In the present embodiment, damping guide groove 18 is also connected with bearing thread plate I 28, and upper bracket is housed on the bearing thread plate I 28 27, the effect of the bearing thread plate I 28 and upper bracket 27 is that the adjustment mechanism 12 is inhaled in coal cover body 1 mounted in described, and Easy disassembly during maintenance, damping guide groove 18 is also connected with bearing thread plate II 31, and the connecting side bearing 30 of bearing thread plate II 31 should The effect of bearing thread plate II 31 and collateral seat 30 is the convenient installation by the adjustment mechanism 12 on the cover body framework 11 And dismounting maintenance.

In the present embodiment, inhaling position of the top of coal cover body 1 between each round brush includes fan housing 16, and the fan housing 16 is distinguished The correspondence connection aspiration channel 2, the fan housing 16 is sucked and then by the aspiration channel so as to the air-flow for blowing out the blower 3 2 flow to specified device.

In the present embodiment, the round brush sidewinders brush 13 and five including two merely hits a round brush 14, sidewinders brush 13 and is located at centre The both lateral sides of round brush 14, the spacing between middle round brush 14 is 10cm, sidewinders the spacing between brush 13 more than 1m, sidewinders brush 13 It is symmetrical arranged along the vertical central axis for inhaling coal cover body 1 with middle round brush 14.

In the present embodiment, inhaling the exterior of coal cover body 1 has hairbrush sealing plate 9, and the hairbrush sealing plate 9 is arranged to imitative with rail shape Shape is complementary, and its effect is to prevent coal dust from disorderly flying, it is ensured that inhale coal effect.

In the present embodiment, the quantity of blower 3 is one, and the quantity of aspiration channel 2 is three, and Working cart 4 is by lifting Oil cylinder 6 is connected to the lower section of vehicle frame 5, and Working cart 4 is also connected with locking device 8, so as to when Operation Van advances that the work is small The precalculated position of the lower section of the vehicle frame 5 of the locking of car 4, it is to avoid Working cart 4 falls influence traffic safety, and adjustment mechanism 12 is in institute State it is front and rear in suction coal cover body 1 be arranged symmetrically, the symmetrically arranged spacing sidewindered between brush 13 is more than 1m, it is symmetrically arranged in the middle of rolling Spacing between brush 14 is 10cm.

In the present embodiment, the railway roadbed coal powder collection device is mounted in Xi Mei Operation Vans, under the vehicle frame of the Xi Mei Operation Vans Side is equipped with side draught pipe tool box, and the side draught pipe tool box includes casing 31 ' and the base 32 ' outside the casing, by this Casing 31 ' is detachably mounted to base 32 ' vehicle frame of the Xi Mei Operation Vans.

In the present embodiment, the outside of gravitational precipitator 6 ' is also connected with inhaling device for coal 4 ' manually, and device for coal 4 ' is inhaled manually positioned at institute The rear that device for coal 3 ' is inhaled in side is stated, this inhales device for coal 4 ' manually includes the airduct that is arranged on Working cart vehicle frame, the airduct connects The blower fan of the gravitational precipitator 6 ' is connected to, one end of the airduct connects quick switching device, the quick switching device outside Connection transfer box, the transfer box includes female joint, and the female joint connected sucking pipe also leads on the vehicle frame of the airduct front or behind Cross swivelling pipe connection arm.

In the present embodiment, the arm is divided into two kinds of arm long and drop shot arm, and is arranged in pairs or groups on the vehicle frame and use, described Swivelling pipe is distributed on the vehicle frame of the airduct front and back, and the swivelling pipe connects the arm long, and the arm long leads to Cross bearing pin and be connected to the swivelling pipe, the arm lower section long is also connected with slide bar, the arm top long equipped with hoop, the extension hoop is hung Connection adjusting rod, the adjusting rod is flush-mounted in regulation pipe I, and the end of the regulation pipe I is connected to the swivelling pipe top.

In the present embodiment, the drop shot arm is connected to the swivelling pipe middle and upper part by bearing pin, and the drop shot arm includes connecting The armed lever of bearing pin is connected to, connection short slide bar in armed lever lower section is also equipped with limited block between the armed lever upper end and the swivelling pipe.

In the present embodiment, swivelling pipe middle part position on the upper side is equipped with the bearing pin, above and below the swivelling pipe Be all connected with rotating shaft, above and below rotating shaft outside be respectively provided with upper ear seat and ear and lower ear base, the rotating shaft and the upper ear Pad is also equipped between seat and lower ear base, upper ear seat is different from lower ear base structure.

In the present embodiment, the transfer box lower section is connected on mounting bracket, is also filled between the mounting bracket and the transfer box There is beam, loaded on the vehicle frame, the transfer box outside connection female joint, the female joint reconnects son and connects the mounting bracket Head plug, the sub- joint plug reconnects the suction pipe, and the sub- joint plug includes sealing ring.

In the present embodiment, the transfer box side includes reinforcement, has hole on the reinforcement, and the hole is connected to by rope On the vehicle frame of the Xi Mei Operation Vans, so as to reach the purpose of connection transfer box, prevent transfer box from being lost due to careless, it is described Transfer box lower section includes channel-section steel, and the channel-section steel is welded on the vehicle frame of the Xi Mei Operation Vans, and cable etc. is easy at the center of channel-section steel Wiring, is screwed between the channel-section steel and the transfer box, easy to disassemble, maintenance.

In the present embodiment, the suction pipe extension hoop is hung on long and short arm, mitigates manpower, and the suction pipe is divided into two kinds, one Plant the hand-held suction pipe suitable for drop shot arm coordinating operation, and a kind of portable suction pipe suitable for arm coordinating operation long.

In the present embodiment, the hand-held suction pipe is connected to the airduct of the drop shot arm near-end, one end of the hand-held suction pipe Including sub- joint, the sub- joint coordinates with the female joint, is easy to the installation of the hand-held suction pipe, and the hand-held suction pipe includes modeling Glue reinforced pipe, the plastic cement strengthens pipe end and connects mounting disc, mounting disc end connection brush member, the hand by connecting tube The plastic cement reinforced pipe top of suction pipe is held equipped with handle.

In the present embodiment, the portable suction pipe is connected to the female joint by middle suction pipe, and the middle suction pipe includes Bellows, the bellows one end connects the female joint, and the other end of the bellows is equipped with sub- joint, and the portable suction pipe passes through The sub- joint and the middle suction pipe connection, the portable suction pipe include plastic cement reinforced pipe, and the end of the plastic cement reinforced pipe connects Take in succession, the end connection mounting disc I of the plastic cement reinforced pipe, the end of mounting disc I connection brush member I.

In the present embodiment, the other end of the mounting disc I is equipped with ear mount, and regulation pipe, the tune are connected by ear in the ear mount Handle is installed in the end for saving pipe, and regulation pipe is easy to the distance between regulation handle and described mounting disc I.

In the present embodiment, the brush length of the brush member and brush member I, fineness and density are computed, it is ensured that enter Air quantity, under certain air quantity, the limited proportion of sand and air so, enters the sand and air of Gas inlet tube within the specific limits Ratio is appropriate, both will not block pipeline because sand is excessive, the efficiency of conveying sand also will not be excessively reduced because of air, just In the efficient conveying of sand, and pipeline should not be blocked, so as to ensure to inhale husky efficiency.

In the present embodiment, the bristle of the brush member I is mounted between the mounting disc I and Taper Pipe, the side of the Taper Pipe The reverse prominent certain altitude that edge extends to its outside along Taper Pipe side surface, the mounting disc I is connected to reverse on the outside of Taper Pipe Highlight, and the hairbrush is embedded between them, O-ring seal is also equipped between the hairbrush and the Taper Pipe, to seal, and Said structure is easy to the replacing of hairbrush, the contact friction easily loss because of hairbrush with sand, belongs to consumable accessory, and it is operation often to change Demand.

In the present embodiment, the brush member is similar with the installation of the brush member I and structure, the hairbrush with it is described Setting angle between mounting disc and mounting disc I is 30 °, and vertical central axis of the airduct on vehicle frame are symmetrical arranged.

In the present embodiment, the vehicle frame lower section also sets up tool box, to deposit the detachable members such as suction pipe, the plastic cement Reinforced pipe is to bear the thing that the macromolecule PVC material and specialty metal skeleton of the inside and outside positive and negative air-pressure for being below 0.5MPa are constituted Material conveying tube, its inner wall smooth, good chemical resistance, soft durable, the good stability influenceed by temperature, light, work The hand-held handle operation of personnel gets up, and comparing is light, and the bellows is made up of metal material, and wear resistence is good, durable in use.

Embodiment 1.2：A kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is：The brush of sidewindering Between spacing be more than 1.43m.

Embodiment 1.3：A kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is：The brush of sidewindering Between spacing be more than 1.26m.

Embodiment 1.4：A kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is：The aspiration channel Quantity is five.

Embodiment 1.5：A kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is：The middle round brush Between spacing be 15cm.

Embodiment 1.6：A kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is：The middle round brush Between spacing be 20cm.

Embodiment 1.7：A kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is：The middle round brush Between spacing be 25cm.

Embodiment 1.8：A kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is：The middle round brush Between spacing be 30cm.

Embodiment 1.9：A kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is：The blower Quantity is two.

Embodiment 2.1：A kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is：The hairbrush and institute It is 45 ° to state the setting angle between mounting disc and mounting disc I.

Embodiment 2.2：A kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is：The hairbrush and institute It is 40 ° to state the setting angle between mounting disc and mounting disc I.

Embodiment 2.3：A kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is：The hairbrush and institute It is 35 ° to state the setting angle between mounting disc and mounting disc I.

Embodiment 3.1：A kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is：The portable suction pipe It is connected to the airduct of the arm near-end long.

Embodiment 3.2：A kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is：The airduct is also closed It is symmetrical arranged in the transverse central axis of vehicle frame.

The working method of the railway roadbed coal powder collection device described in above-described embodiment is：Will be equipped with railway roadbed coal powder collection device Operation Van's traveling puts down operating trolley to operating location is treated, opens railway roadbed and inhales coal equipment 2 ', or open side inhales coal dress simultaneously Put 3 ', it is generally the case that the width of tunnel coal powder collection is 3600mm, the coal dust of railway roadbed sleeper is inhaled device for coal 2 ' and collected by railway roadbed (width is 2600mm), width is inhaled device for coal 3 ' and is collected for the coal powder collection of 2600mm to 3600mm by side, and during operation, side is inhaled The traversing oil cylinder oil inlet of device for coal 3 ', promotes side to inhale and 500mm is moved outside device for coal, starts blower fan 5 ' and railway roadbed inhales the rolling of device for coal 2 ' Brush motor, opens the hydraulic motor of conveying worm 8 ' and conveyer belt 9 '.Railway roadbed inhales device for coal 2 ' and side is inhaled device for coal 3 ' and passed through The work pattern such as sweep, blow, inhaling in coal powder collection to gravitational precipitator 6 ', cyclone dust collectors 7 ', under control gravitational precipitator 6 ' Unloading valve, cyclone dust collectors 7 ' under conveying worm 10 coal dust is discharged on conveyer belt 8 ', be finally pooled to materials vehicle 9 ' It is interior.Blower fan 5 ' is 100000m³The vacuum induced-draught fan of/h, air-flow drives railway roadbed to inhale device for coal 2 ', the side suction round brush of device for coal 3 ' and kicks up Coal dust reach gravitational precipitator 6 ', cyclone dust collectors 7 ', coal dust sedimentation in gravitational precipitator 6 ' of bulky grain is short grained Coal dust reduction of speed sedimentation in cyclone dust collectors 7 ', containing containing a small amount of and the coal dust of nano sized particles high-speed air by air-guiding aisle It is discharged in air with the part of blower fan 5 ', another part is transported to railway roadbed and inhales device for coal 2 ', side suction device for coal by air duct 3 ' blowers, as the circulation wind regime of blowing.

In the region away from railway roadbed, manually inhale device for coal 4 ' and reach collection purpose, machinery is inhaled Sha works by control air door Operation mode changes into artificial suction coal mode of operation：Blower fan 5 ' extracts the air of collection system out, makes to form big negative pressure, coal in system The transport path of powder manually inhales husky device 4 ', airduct, reaches gravitational precipitator 6 ', and the sand and coal dust of bulky grain are due to weight The effect of power is deposited to gravitational precipitator bottom, and gravitational precipitator bottom is mounted with disposing door, and two minutes coal dusts of row are to defeated Send on band 8 ', the sand not settled reaches cyclone dust collectors 7 ', and coal dust is deposited to rotation along wall friction reduction of speed in cyclone dust collectors Wind deduster bottom, the spiral dust catcher of the bottom of cyclone dust collectors 7 ' is discharged to coal dust on conveyer belt 8 ', containing a small amount of and minimum The coal dust of grain is discharged in air with high-speed air by air-guiding aisle and forced draft fans 5 '.

Claims (32)

1. a kind of railway roadbed coal powder collection device, it includes that railway roadbed inhales coal equipment (2 '), and the railway roadbed inhales coal equipment (2 ') Front or behind set side inhale device for coal (3 '), the side inhale device for coal (3 ') with railway roadbed suction coal equipment (2 ') downstream it is equal It is connected to deduster I and deduster II, the downstream connection deduster II of deduster I, the end of the deduster I and deduster II connects Connect conveying device, end connecting fan (5 ') of the deduster I, it is characterised in that：Device for coal (3 ') is inhaled in side includes air channel, should The side in air channel is connected to the deduster I by elbow (86), and the opposite side lower section in the air channel is equipped with round brush and driving dress Put (88), the air channel lower section is equipped with chute support (810), and chute support (810) side connects telescopic oil cylinder (82), and this is stretched The cylinder pedestal (84) of contracting oil cylinder (82) on base support (81), the lower section in the air channel by elbow support II (85) and Elbow support (83) is supported on base support (81), and railway roadbed inhales coal equipment (2 ') to be included inhaling coal cover body (1), the suction coal cover Body (1) inhales coal cover body (1) built with cover body framework (11) and operating mechanism on Working cart (4), the operating mechanism and cover Adjustment mechanism (12) is connected between body frame (11), coal cover body (1) outside is inhaled and is also connected with shrouding (10), the operating mechanism includes rolling Brush, adjustment mechanism (12) includes round brush installing plate (20), and the round brush installing plate (20) top connects return the vehicle to the garage and knock off oil cylinder (19), the suction Motor (17) is also equipped with coal cover body (1), aspiration channel (2) is connected on shrouding (10), inhaled coal cover body (1) and be also connected with blower (3), Adjustment mechanism (12) is connected on cover body framework (11) by guide groove, guide groove connection adjustment upper plate (21), the adjustment upper plate (21) top is equipped with round brush installing plate (20), and adjustment upper plate (21) lower section connecting spring (22), the spring (22) lower section connection is adjusted Whole plate (23), adjustment plate (23) lower section connection adjustment frame lower plate (24), is also connected with locking cylinder (34) on the outside of the guide groove, Locking cylinder (34) connection locking bearing pin (35), cover body framework (11) is also connected with support wheel (15), and the support wheel (15) is logical Whole cover body framework (11) is supported on sleeper when crossing sleeper.

2. railway roadbed coal powder collection device as claimed in claim 1, it is characterised in that：The guide groove is also connected with bearing thread plate I (28) upper bracket (27), is housed on the bearing thread plate I (28).

3. railway roadbed coal powder collection device as claimed in claim 1 or 2, it is characterised in that：The guide groove is also connected with bearing screw thread Plate II (31), the connecting side bearing (30) of bearing thread plate II (31).

4. railway roadbed coal powder collection device as claimed in claim 3, it is characterised in that：Coal cover body (1) top is inhaled positioned at each rolling Position between brush includes fan housing (16), and the fan housing (16) is connected respectively aspiration channel (2).

5. the railway roadbed coal powder collection device as described in claim 1 or 4, it is characterised in that：The round brush includes sidewindering brush (13) With middle round brush (14).

6. railway roadbed coal powder collection device as claimed in claim 5, it is characterised in that：Brush (13) is sidewindered positioned at middle round brush (14) Both lateral sides.

7. railway roadbed coal powder collection device as claimed in claim 5, it is characterised in that：The quantity of middle round brush (14) is at least one Only.

8. railway roadbed coal powder collection device as claimed in claims 6 or 7, it is characterised in that：The quantity for sidewindering brush (13) is at least Two, and the both sides of longitudinal direction in suction coal cover body (1) are laid in respectively.

9. railway roadbed coal powder collection device as claimed in claims 6 or 7, it is characterised in that：The quantity of middle round brush (14) is strange Several, the spacing between middle round brush (14) is 10-30cm.

10. railway roadbed coal powder collection device as claimed in claims 6 or 7, it is characterised in that：The quantity of middle round brush (14) is even Several, the spacing between middle round brush (14) is 10-40cm.

11. railway roadbed coal powder collection devices as claimed in claim 5, it is characterised in that：The spacing sidewindered between brush (13) is more than Gauge.

The 12. railway roadbed coal powder collection device as described in claim 1 or 2 or 4 or 6 or 7 or 11, it is characterised in that：Inhale coal cover body (1) exterior has hairbrush sealing plate (9), and the hairbrush sealing plate (9) is arranged to complementary with the profiling of rail shape.

13. railway roadbed coal powder collection devices as claimed in claim 12, it is characterised in that：The quantity of blower (3) is at least one It is individual.

14. railway roadbed coal powder collection devices as claimed in claim 13, it is characterised in that：The quantity of blower (3) is odd number.

15. railway roadbed coal powder collection devices as claimed in claim 13, it is characterised in that：The quantity of blower (3) is even number.

16. railway roadbed coal powder collection devices as claimed in claim 12, it is characterised in that：Working cart (4) is by lift cylinder (6) it is connected to vehicle frame (5) lower section.

17. railway roadbed coal powder collection devices as claimed in claim 16, it is characterised in that：Working cart (4) is also connected with locking dress Put (8).

18. railway roadbed coal powder collection devices as claimed in claim 1, it is characterised in that：Adjustment mechanism (12) is in the suction coal cover It is front and rear in body (1) to be arranged symmetrically.

19. railway roadbed coal powder collection devices as claimed in claim 5, it is characterised in that：Sidewinder brush (13) and the middle round brush (14) it is symmetrical arranged along the vertical central axis for inhaling coal cover body (1).

The 20. railway roadbed coal powder collection device as any one of claim 1 or 2 or 4 or 6 or 7 or 11 or 13-19, it is special Levy and be：Chute support (810) includes rectangle connecting tube (811), rectangle connecting tube (811) connection sliding block (813), the sliding block (813) it is inlaid in chute (812), and it is mobile along chute (812).

21. railway roadbed coal powder collection devices as claimed in claim 20, it is characterised in that：Round brush and drive device (88) are including frame Frame, framework lower section connects round brush by bearing pin, and the bearing pin is connected to motor by double conical bearing, on double conical bearing Under be respectively provided with bottom plate on bearing, round brush and drive device outside retract plate (89), round brush and drive equipped with round brush and hairbrush Dynamic device top is equipped with avoidance device (815).

22. railway roadbed coal powder collection devices as claimed in claim 21, it is characterised in that：The air channel of device for coal (3 ') is inhaled to stretch in side Contracting air channel (87), Telescopic air duct (87) end includes two inlet scoops, and two inlet scoops connect with Telescopic air duct (87), two Round brush and drive device (88) are housed, the cross section of elbow support (83) is L-type, the elbow support between the wall of individual inlet scoop side (83) vertical surface is provided with semi-circular recesses, and the underface of the semi-circular recesses of the elbow support (83) is also provided with rectangular channel Mouthful.

The 23. railway roadbed coal powder collection device as described in claim 21 or 22, it is characterised in that：The railway roadbed coal powder collection device In Xi Mei Operation Vans, the vehicle frame lower section of the Xi Mei Operation Vans is equipped with side draught pipe tool box, and the side draught pipe tool box includes case Body and the base outside the casing.

24. railway roadbed coal powder collection devices as claimed in claim 23, it is characterised in that：The outside of the deduster I is also connected with hand It is dynamic to inhale device for coal (4 ').

25. railway roadbed coal powder collection devices as claimed in claim 24, it is characterised in that：Device for coal (4 ') is inhaled manually to be inhaled positioned at side The rear of device for coal (3 '), this inhales device for coal manually includes setting the airduct of (4 ') on Working cart vehicle frame, airduct connection To the blower fan (5 ') of the deduster I, one end of the airduct connects quick switching device, the quick switching device outside connection Transfer box, the transfer box includes female joint, the female joint connected sucking pipe, on the Working cart vehicle frame of the airduct front or behind Arm is also connected by swivelling pipe.

26. railway roadbed coal powder collection devices as claimed in claim 25, it is characterised in that：The arm is divided into arm long and drop shot Two kinds of arm, and arranged in pairs or groups on the vehicle frame and use, the swivelling pipe is distributed on the vehicle frame of the airduct front and back, described Swivelling pipe connects the arm long or drop shot arm, and the arm long is connected to the swivelling pipe by bearing pin, under the arm long Side is also connected with slide bar equipped with hoop, the extension hoop is hung, and the connection adjusting rod in arm top long, the adjusting rod is flush-mounted in regulation pipe I, The end of the regulation pipe I is connected to the swivelling pipe top, and the drop shot arm is connected to the swivelling pipe middle and upper part by bearing pin, The drop shot arm includes being connected to the armed lever of bearing pin, the short slide bar of armed lever lower section connection, the armed lever upper end and the swivelling pipe Between be also equipped with limited block.

27. railway roadbed coal powder collection devices as claimed in claim 26, it is characterised in that：Swivelling pipe middle part position on the upper side Equipped with the bearing pin, rotating shaft is all connected with above and below the swivelling pipe, above and below rotating shaft outside be respectively provided with ear Seat and ear and lower ear base, are also equipped with pad, upper ear seat and lower ear base structure between the rotating shaft and the upper ear seat and lower ear base It is different.

28. railway roadbed coal powder collection devices as claimed in claim 27, it is characterised in that：The transfer box lower section is connected to installation On frame, beam is also equipped between the mounting bracket and the transfer box, the mounting bracket is loaded on the vehicle frame, the transfer box Outside connects female joint, and the female joint reconnects sub- joint plug, and the sub- joint plug reconnects the suction pipe, the sub- joint Plug includes sealing ring.

29. railway roadbed coal powder collection devices as claimed in claim 28, it is characterised in that：The transfer box side includes strengthening Muscle, has hole on the reinforcement, and the hole is connected on the vehicle frame of the Xi Mei Operation Vans by rope, and the transfer box lower section includes Channel-section steel, the channel-section steel is welded on the vehicle frame of the Xi Mei Operation Vans, and the center of channel-section steel is easy to cable to connect up, the channel-section steel and institute State and be screwed between transfer box.

30. railway roadbed coal powder collection devices as claimed in claim 29, it is characterised in that：The suction pipe is divided into two kinds, Yi Zhongshi For the hand-held suction pipe of drop shot arm coordinating operation, and a kind of portable suction pipe suitable for arm coordinating operation long, the hand-held suction Pipe is connected to the airduct of the drop shot arm near-end, and the portable suction pipe is connected to the airduct of the arm near-end long, described hand-held One end of suction pipe includes sub- joint, and the sub- joint coordinates with the female joint, is easy to the installation of the hand-held suction pipe, described hand-held Suction pipe includes plastic cement reinforced pipe, and the plastic cement strengthens pipe end and connects mounting disc, mounting disc end connection hairbrush by connecting tube Component, the plastic cement reinforced pipe top of the hand-held suction pipe is equipped with handle, and the portable suction pipe is connected to described by middle suction pipe Female joint, the middle suction pipe includes bellows, and the bellows one end connects the female joint, and the other end of the bellows is equipped with Sub- joint, the portable suction pipe is connected by the sub- joint and the middle suction pipe, and the portable suction pipe strengthens including plastic cement Pipe, the end connection connecting tube of the plastic cement reinforced pipe, the end connection mounting disc I of the plastic cement reinforced pipe, the end of mounting disc I Connection brush member I.

31. railway roadbed coal powder collection devices as claimed in claim 30, it is characterised in that：The other end of the mounting disc I is equipped with Ear mount, regulation pipe is connected in the ear mount by ear, and handle is installed in the end of the regulation pipe, and the bristle of the brush member I is mounted in Between the mounting disc I and Taper Pipe, the edge of the Taper Pipe is to the reverse prominent certain height extended along Taper Pipe side surface on the outside of it Degree, the mounting disc I is connected to highlight reverse on the outside of Taper Pipe, and the hairbrush is embedded between them, the hairbrush with it is described O-ring seal is also equipped between Taper Pipe.

32. railway roadbed coal powder collection devices as claimed in claim 31, it is characterised in that：The hairbrush and the mounting disc and peace Setting angle between sabot I is 30-45 °.