CN105220645B

CN105220645B - A kind of railway snow removing snow throwing blower fan and brush throwing formula snow removing dolly

Info

Publication number: CN105220645B
Application number: CN201510742433.9A
Authority: CN
Inventors: 郭关柱; 刘维君; 于家和
Original assignee: CRCC High Tech Equipment Corp Ltd
Current assignee: CRCC High Tech Equipment Corp Ltd
Priority date: 2015-11-05
Filing date: 2015-11-05
Publication date: 2017-06-13
Anticipated expiration: 2035-11-05
Also published as: CN105220645A

Abstract

A kind of snow throwing blower fan, it includes blower housing (31), include at least one blade assembly (32) in the blower housing (31), snow throwing mouth (35) top of blower housing (31) is equipped with snow throwing cylinder (33), blade assembly (32) is supported in blower housing (31) by fan shaft (34), the snow throwing blower fan drives fan shaft (34) to rotarily drive blade assembly (32) rotation by power part, sucked in blade assembly (32) with by the accumulated snow that track top is swept up coming, and rotation driving and then the outlet by snow throwing cylinder (33) are dished out.Round brush above track can be swept up next accumulated snow and produce centrifugal force that accumulated snow is dished out by the rotation of blade assembly by snow throwing blower fan of the present invention in track snow sweeper running, there is to remove the snow online speed soon and snow removing effect is good, and design is simple, car body suitable location can be installed on according to the requirement of the specific design of railway snow removing car, it is practical.

Description

A kind of railway snow removing snow throwing blower fan and brush throwing formula snow removing dolly

Technical field

The present invention relates to engineering equipment technical field, especially a kind of railway snow removing snow throwing on railway snow removing car Blower fan and brush throwing formula snow removing dolly.

Background technology

The northern area of China has a large amount of railways, and in the winter time, snowfall can bury railway, generally long-pending because temperature is relatively low Snow, all without thawing, causes circuit to there is potential safety hazard up to tens of days even several months, has a strong impact on safe train operation, cleans Rail Surface above accumulated snow has artificial shovel and mechanical sweeper two ways.

Because the hand sweeping amount of labour is big, labour intensity is high, and it is more long to clean the consuming time, additionally, train by density compared with Greatly, workmen is also difficult to ensure that safely.To ensure the safe operation of train, domestic and international several big companies are to rail at present Road snow sweeper is developed, and how to be effectively the research emphasis of railway snow removing car by the Snowremoval above track, if Only with the mode of brush rail, although can then reach the purpose for removing Rail Surface accumulated snow, under being swept from rail Snow still can accumulate on rail both sides and be on the increase, and many suspension partses are often arranged at train bottom, when track inner side accumulated snow When too high, the operation of train can be still influenceed, accordingly, it would be desirable to one kind can effectively remove Rail Surface especially rail inner side product The snow-removing device of snow.

The content of the invention

The first aspect of the present invention provides a kind of railway snow removing snow throwing blower fan, for by the accumulated snow of rail top and inner side Suck the snow throwing blower fan and rail outside of dishing out.

Snow throwing blower fan according to first aspect present invention includes including at least one blade in blower housing, the blower housing Assembly, the snow throwing mouth top of the blower housing is equipped with snow throwing cylinder, and the blade assembly is supported in the blower fan by fan shaft In shell, the snow throwing blower fan drives the fan shaft to rotarily drive the blade assembly rotation by power part, by rail The accumulated snow that road top is swept up is sucked in the blade assembly, and rotation driving and then the outlet by the snow throwing cylinder are dished out.

Preferably, the blade assembly includes being sleeved on the mounting seat on the outside of the fan shaft, the following table of the mounting seat Face is connected with blade seat, and the mounting seat is also connected with the first bending plate, and first bending plate includes principal plane and folding surface, the bending Angle between face and the principal plane is 51 °~72 °, and the principal plane is connected with a side of the mounting seat, described Folding surface is connected to the upper surface of the mounting seat.

In any of the above-described scheme preferably, the center of the blade seat is provided with the through hole passed through for the fan shaft 4； The mounting seat is with certain thickness and section is the cylinder of regular pentagon, and there are the internal spline of preliminary dimension, the peace in center Dress seat is connected and fixed with blade seat docking；Central through hole and the mounting seat of the fan shaft through the blade seat The internal spline at center.

In any of the above-described scheme preferably, the folding surface is with the upper surface of the mounting seat while be fixedly connected, The principal plane inner side is connected with a side of the mounting seat, and is wrapped from the principal plane of extension in the mounting seat The first opening is included, the principal plane outside is provided with mounting hole.

In any of the above-described scheme preferably, the principal plane of each first bending plate outside is by bolt and described Mounting hole is connected with one piece of second bending plate.

In any of the above-described scheme preferably, second bending plate has along one side of the radial direction of the blade assembly The crimp of a height of 30mm-100mm.

In any of the above-described scheme preferably, the blade assembly helically paddle.

In any of the above-described scheme preferably, plane where the mounting seat is vertical with the axis of the fan shaft.

In any of the above-described scheme preferably, the blower housing includes U-frame, and the U-frame bottom connecting bottom board should U-frame rear side is also connected with back side panel；The left and right two ends of the base plate are connected with the openend below the U-frame, form described The side frame of blower housing；The back side panel surrounding is connected with the edge of the U-frame and base plate, the U-frame of the blower housing Upper surface is provided with snow throwing mouth.

In any of the above-described scheme preferably, the leading flank of the back side panel is plane, and circular port is provided with trailing flank, The trailing flank of back side panel is to the inclined curved surface of the circular port, when the diameter of the circular port is equal to blade assembly rotation Into circumference diameter, the blower housing is symmetrical.

It is further preferred that there are two respectively toward left and right two on the base plate of the blower housing in any of the above-described scheme The recessed v-notch in individual circular port direction.

In any of the above-described scheme preferably, the blower housing also includes rectangular-shaped front side plate, the rectangular-shaped front side plate Surrounding be connected with the edge of the U-frame and base plate；The rectangular-shaped front side plate is provided with two supported holes, the rectangular-shaped front side A curved plates are fixed with the rear surface of plate, the curved plates surround two nearly circles that can be respectively put into for the blade assembly Shape curved surface, each subcircular curved surface is with the supported hole on the rectangular-shaped front side plate as the center of circle；The preceding surface of the rectangular-shaped front side plate The position of upper each supported hole is provided with a bearing block；The blower fan shaft end passed from the blade assembly is passed through It is fixed on the bearing block after supported hole on the rectangular-shaped front side plate.

In any of the above-described scheme preferably, the snow throwing blower fan also includes being installed on the snow throwing cylinder rotation of snow throwing cylinder side Rotating hydraulic motor, the snow throwing cylinder rotary hydraulic motor is used to be rotated in the horizontal plane according to instruction control snow throwing cylinder, to adjust The horizontal snow throwing direction of the snow throwing cylinder.

In any of the above-described scheme preferably, the snow throwing cylinder outlet is equipped with snow throwing cover, to control snow throwing direction.

It is further preferred that the snow throwing cover is installed on the outlet of the snow throwing cylinder by rotary shaft in any of the above-described scheme Place, connects snow throwing cover control cylinder, snow throwing described in the extension and contraction control of the control cylinder between the snow throwing cylinder and the snow throwing cover The anglec of rotation relative to the snow throwing cylinder is covered, so as to adjust snow throwing angles and positions.

In any of the above-described scheme preferably, the snow throwing blower fan also includes two snow throwing cover control cylinders；The throwing The lower edge that the snow throwing cylinder is exported is fixed in the downside for avenging cover by a rotary shaft；Two snow throwing cover control cylinders are respectively mounted In the left and right sides of the snow throwing cover, one end of each snow throwing cover control cylinder is fixedly connected on one of the snow throwing cylinder On the wall of side, the other end is connected with a side wall of the snow throwing cover；The snow throwing cover control cylinder is used to pull institute when flexible Snow throwing cover is stated to be rotated around the rotary shaft, so that the snow throwing cover and snow throwing cylinder outlet angulation are controlled, to adjust State the vertical snow throwing angle of snow throwing cylinder.

In any of the above-described scheme preferably, the side of the U-frame of the blower housing is provided with threaded block, for leading to Cross bolt the snow throwing blower fan is fixed on brush throwing formula snow removing dolly.

The working method of the snow throwing blower fan of first aspect present invention is：Snow throwing blower fan is arranged on brush throwing formula by threaded block On snow removing dolly, wherein, in pentalpha is lamellar and center is provided with the through hole of preliminary dimension, blade seat is fixed on peace to blade seat The surrounding of seat is filled, mounting seat is with certain thickness and section is the cylinder of regular pentagon, and there is the internal spline of preliminary dimension at center, Mounting seat is connected and fixed with blade seat docking；During installation, the fan shaft of snow throwing blower fan passes through the central through hole and peace of blade seat The internal spline at Zhuan Zuo centers, every piece of first bending plate has a principal plane and 90 degree of folding surfaces；Folding surface is triangular in shape And one side of the triangle is fixedly connected with another bottom surface of mounting seat；Principal plane inner side connects with the side face of mounting seat Connect, and extension center has the first opening from mounting seat, principal plane outside is provided with mounting hole；Each the first bending plate Principal plane outside is connected with one piece of second bending plate by bolt and mounting hole, and the second bending plate is along the one of the radial direction of blade assembly Side has the crimp of a small size.

During snow removing, two back side panels are relatively arranged on snow throwing blower fan on brush throwing formula snow removing dolly with powered wind Arbor is rotated, and brush throwing formula snow removing dolly downside, two snow throwing blower fans inner side are swept up into the accumulated snow for coming under blade rotation driving, with Afterwards under the influence of centrifugal force, the snow throwing mouth dished out on blower housing by blade assembly, and by snow throwing cylinder discharge rail outside.

The technical scheme of the snow throwing blower fan that first aspect present invention is provided 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.

The snow throwing blower fan of first aspect present invention can sweep up round brush above track in track snow sweeper running The accumulated snow for coming is rotated by blade assembly and produces centrifugal force that accumulated snow is dished out, with snow removing speed is fast and snow removing effect is good online Advantage, and design is simple, can be installed on car body suitable location according to the requirement of the specific design of railway snow removing car, it is practical.

Second aspect present invention provides a kind of brush throwing formula snow removing dolly, and it includes snow blower frame, the snow blower frame Forward and backward side is respectively provided with two active wheels, rolled on rail for being fallen in operation, and the snow blower frame is built with least one Individual snow throwing blower fan, for clean raceway surface accumulated snow and by accumulated snow dish out track outside, the snow throwing blower fan include one side open The rectangle blower housing of mouth, the opening surface of two blower housings of snow throwing blower fan is oppositely arranged, the opening surface of each snow throwing blower fan Offside formed railway snow removing with brush throwing formula remove the snow dolly forward and backward side, between the top surface of described two snow throwing blower fans connect Inter panel, the inter panel collectively forms the top surface of the brush throwing formula snow removing dolly with the top surface of described two snow throwing blower fans, Round brush side shield is also equipped between the same side of described two snow throwing blower fans, the round brush side shield and described two snow throwing blower fans Side collectively form brush throwing formula remove the snow dolly side, between the round brush side shield be equipped with round brush, to remove transponder The accumulated snow in region.

Preferably, the snow throwing blower fan is the snow throwing blower fan described in first aspect present invention.

In any of the above-described scheme preferably, the snow blower frame is bell-type framework.

In any of the above-described scheme preferably, two snow throwing blower fans in snow blower frame are respectively arranged in the snow throwing The front side of machine machine frame inside and rear side.

In any of the above-described scheme preferably, the round brush is in dumbbell shape, and both sides bristle external diametrical extent is 950mm- 1150mm, the external diameter of inner side bristle is 700-850mm, and working width is 600-700mm.

In any of the above-described scheme preferably, the brush throwing formula snow removing dolly also includes being installed on each in operating direction Traveling anti-derail unit on the outside of the active wheel, the traveling anti-derail unit includes also being installed on directly over rail including one Sensor, for gather sensing rail signal, and sensing less than rail signal when, send signal prompt to railway snow removing car Brush throwing formula snow removing dolly may be derailed, it is desirable to which brakes is sent and starts the signal that lift cylinder is tightened up, and railway snow removing is used Brush throwing formula snow removing dolly is up lifted and prevents derailing from causing circuit or device damage.

In any of the above-described scheme preferably, lifting locking is also equipped with four angles above the snow blower frame Device, the lifting locking device is bearing pin form, for being incited somebody to action when railway snow removing brush throwing formula snow removing dolly is raised Its locking, prevents the railway snow removing brush throwing formula snow removing dolly from falling.

In any of the above-described scheme preferably, snow blower frame top left and right side is connected to lift cylinder Bottom, the top of lift cylinder is connected on railway snow removing car car body, and the lift cylinder is used for railway snow removing Chefei's operation Railway snow removing brush throwing formula snow removing dolly is lifted or put down under walking state.

In any of the above-described scheme preferably, front side and rear side above the snow blower frame are connected to one Along the centering oil cylinder stretched perpendicular to orbital direction, the bottom of the centering oil cylinder is connected to the snow blower frame top, institute The top for stating centering oil cylinder is connected on railway snow removing car car body；The centering oil cylinder is used to adjust the brush throwing formula snow removing dolly Position.

In any of the above-described scheme preferably, the brush throwing formula snow removing dolly is also respectively arranged in snow blower including two The draw bar of the forward and backward side of frame, one end of the every draw bar is connected to the forward and backward side center of the snow blower frame, another End is connected on railway snow removing car car body, and the draw bar is small for drawing the brush throwing formula snow removing in track snow sweeper traveling Car traveling.

In any of the above-described scheme preferably, the traveling anti-derail unit is small including being installed on the brush throwing formula snow removing The mounting seat of the forward and backward side of travelling wheel of car, mounting seat connection support frame, support frame connection column tube, the column tube leads to The lower end that bearing pin is fixedly connected on support frame as described above is crossed, the column tube can rotate around the bearing pin, to be removed in brush throwing formula When avenging the wheel of dolly to derailing, the brush is thrown into formula snow removing dolly and is supported on rail.

In any of the above-described scheme preferably, the mounting seat includes the first flat board, the outer surface of first flat board Upper to include groove, the inner surface of first flat board connects the first rectangular slab, first rectangular slab and first flat board into Angle between be also equipped with the first reinforcing plate, first flat board is mutually perpendicular to first rectangular slab, it is described first strengthen One angle of plate is right angle, and two sides at the right angle are connected with first flat board and first rectangular slab respectively, described the One flat board also includes the screwed hole on the outside of the groove, and to connect support frame as described above, support frame as described above includes that second is flat Plate and connecting portion, the outer surface of second flat board include boss, the groove nested arrangements of the boss and first flat board, described Second flat board inner surface is connected with the connecting portion, and the connecting portion bottom sets ear part, the connecting portion bottom of support frame as described above End includes connecting plate, the connecting portion lower section connection ear part.

It is further preferred that being also equipped with ribs between the connecting plate and the connecting portion in any of the above-described scheme, institute State ribs and be arranged on each side one group of the connecting portion, ribs described in described every group includes at least one piece floor, even Socket part bottom sets a pair includes the ear part of first through hole, the setting-in bearing pin in the first through hole, and the bearing pin is successively Through after first through hole, the nylon tube of the ear part, the other end passes the first through hole of another ear part, and The connecting portion bottom side is fixed on by bolt and nut of clip.

In any of the above-described scheme preferably, first flat board includes screwed hole, and second flat board includes second , by the bolt connection through screwed hole and the second through hole, the column tube is Buddhist nun for through hole, first flat board and the second flat board Long Guan.

In any of the above-described scheme preferably, the lifting locking device includes being installed on brush throwing formula snow removing car frame On at least two before and after spacing guiding parts and at least two or so spacing guiding parts, the brush throws formula snow removing car frame On be also equipped with height limit part and locking member, it is described before and after spacing guiding parts include the first leading truck, first leading truck Upper that a V frids are housed, a V frids are installed on the phase on the railway snow removing vehicle carriage of brush throwing formula snow removing Plantago minuta/rear side Position is answered, the height limit part is installed on four angles above brush throwing formula snow removing car frame, for being removed the snow to brush throwing formula The height of dolly lifting carries out spacing, a V frids, is a flat board with V-type gathering sill.

In any of the above-described scheme preferably, first leading truck includes the first underframe and the first circle installed thereon Cylindricality component, first underframe has an opening, and first cylinder shape assembly, first leading truck are installed in the opening It is fixed on the vehicle frame front side of the brush throwing formula snow removing dolly, the cylinder axis of first cylinder shape assembly and a V frids Vertically；When brush throwing formula snow removing dolly is lifted to certain altitude, first cylinder shape assembly can be embedded in a V frids V-type gathering sill in.

In any of the above-described scheme preferably, the spacing guiding parts in left and right includes the second leading truck, second guiding 2nd V frids are housed, the 2nd V frids are a flat board with V-type gathering sill, and it is packed in the brush throwing formula snow removing on frame The relevant position on vehicle frame outside dolly front side, rear side, second leading truck includes the second underframe and install thereon second Cylinder shape assembly, second underframe includes an opening, and second cylinder shape assembly is installed in the opening, and described second is oriented to Frame is installed in vehicle frame front side, the rear side of brush throwing formula snow removing dolly, the cylinder axis of second cylinder shape assembly and described the Two V frids are vertical；When lifting brush throwing formula and removing the snow dolly to certain altitude, second cylinder shape assembly can be embedded in described the In the V-type gathering sill of two V frids.

In any of the above-described scheme preferably, first cylinder shape assembly is fixed on first underframe including two ends The bearing pin at opening two ends, and the cylindrical bush on the outside of the bearing pin is wrapped in, second cylinder shape assembly includes two ends The cylindrical bush for being fixed on the bearing pin at the opening two ends of second underframe and being wrapped on the outside of the bearing pin.

In any of the above-described scheme preferably, the locking member includes latch assembly and fixed seat, and the fixed seat is consolidated Relevant position, the latch group on the railway snow removing vehicle carriage corresponding to four angles above brush throwing formula snow removing dolly The jack end of part is the square block in the middle of with jack, is fixed on the outside of the fixed seat, the inserted link of the latch assembly The predetermined altitude that end is fixed on railway snow removing vehicle carriage, the inserted link end of the latch assembly is with adjustable extended and retracted Inserted link.

In any of the above-described scheme preferably, the height limit part be a U-shaped bent plate, by U-shaped opening upward in the way of Corresponding position is fixedly installed on the railway snow removing vehicle carriage directly over the fixed seat of the locking member.

Second aspect present invention provide brush throwing formula snow removing dolly working method be：During snow removing, railway snow removing car Traveling is drawn brush throwing formula snow removing dolly and is moved along rail, and round brush sweeps up the accumulated snow above track and transponder to send into snow throwing Blower fan, the drive motor that snow throwing blower fan rear side is installed fan shaft rotation, by brush throwing formula snow removing dolly downside, two snow throwings Blower fan inner side sweeps up the accumulated snow for coming under blade rotation driving, then under the influence of centrifugal force, is dished out blower fan by blade assembly Snow throwing mouth on shell, and by certain distance on the outside of snow throwing cylinder discharge rail, the device not only has online cleaning accumulated snow operation The characteristics of, but also between can preventing brush throwing formula from removing the snow between dolly and rail and occur when track snow sweeper has derailing to be inclined to Collision, with the safe and reliable advantage of Snow removing.

The lifting locking device is then used in combination front and rear spacing guiding parts and left and right guiding parts, and the snow removing of brush throwing formula is small Car when lifting is to certain altitude, receive by the first cylinder shape assembly and the second cylinder shape assembly being connected with brush throwing formula snow removing dolly To the limitation of V-type gathering sill so that brush throwing formula snow removing dolly can be lifted up VE, when brush throwing formula snow removing dolly is carried Highest order is raised to, the lower surface of height limit part ensures four angles of brush throwing formula snow removing dolly all in same height, so as to ensure Brush throwing formula snow removing dolly can smoothly be limited to latched position, now using locking member locking brush throwing formula snow removing dolly.Should Scenario-frame is simple, can realize that brush throwing formula snow removing dolly stabilization is lifted and is accurately positioned the purpose of latched position.

The technical scheme of the brush throwing formula snow removing dolly that second aspect present invention is provided includes any group of each part mentioned above Close, the simple change of each part mentioned above component or combination are still protection scope of the present invention.

Brush described in second aspect present invention throws formula snow removing dolly and can not only online remove raceway surface accumulated snow, snow removing effect It is really good, but also can prevent from being touched between occurring between brush throwing formula snow removing dolly and rail when track snow sweeper has derailing to be inclined to Hit, with the safe and reliable advantage of Snow removing.

Brief description of the drawings

Fig. 1 is the stereogram of the preferred embodiment according to the snow throwing blower fan of first aspect present invention.

Fig. 2 is the stereogram of the blade assembly of embodiment illustrated in fig. 1.

Fig. 3 is the front view of the blade assembly of embodiment illustrated in fig. 2.

Fig. 4 is the top view of the blade assembly of embodiment illustrated in fig. 2.

Fig. 5 is the stereogram of the blower housing of embodiment illustrated in fig. 1.

Fig. 6 is the front view of blower housing shown in Fig. 5.

Fig. 7 is the B-B sectional views of Fig. 6.

Fig. 8 is the stereogram that blower housing shown in Fig. 5 installs front side board additional.

Fig. 9 is the stereogram of front side board shown in Fig. 8.

Figure 10 is the stereogram of the preferred embodiment according to the brush throwing formula snow removing dolly described in second aspect present invention.

Figure 11 is the upward view of embodiment illustrated in fig. 10.

Figure 12 is the stereogram of the snow blower frame of embodiment illustrated in fig. 10.

Figure 13 is the stereogram of the lifting locking device of embodiment illustrated in fig. 10.

Figure 14 is the front view of the round brush 10 of embodiment illustrated in fig. 11.

Figure 15 is the stereogram of the traveling anti-derail unit of embodiment illustrated in fig. 10.

Figure 16 is the rearview of embodiment illustrated in fig. 15.

Figure 17 is the rearview of the mounting seat of embodiment illustrated in fig. 15.

Figure 18 is the front view of the mounting seat of embodiment illustrated in fig. 17.

Figure 19 is the side view of the mounting seat of embodiment illustrated in fig. 17.

Figure 20 is the stereogram of the support frame of embodiment illustrated in fig. 15.

Figure 21 is the front view of the support frame of embodiment illustrated in fig. 20.

Figure 22 is the side view of the support frame of embodiment illustrated in fig. 20.

Figure 23 is that the brush throwing formula snow removing dolly with locking device is oriented to according to railway snow removing of the present invention lifting The stereogram of one preferred embodiment.

Figure 24 is the stereogram with the stereogram vertical direction of embodiment illustrated in fig. 23.

Figure 25 is the partial enlarged drawing of part A in Figure 23.

Figure 26 is the stereogram of the front and rear spacing guiding parts of embodiment illustrated in fig. 23.

Figure 27 is the stereogram of the spacing guiding parts in left and right of embodiment illustrated in fig. 23.

Figure 28 is the stereogram of the locking member of embodiment illustrated in fig. 23.

Figure 29 is the stereogram of height limit part in embodiment illustrated in fig. 23.

Numeral mark is represented respectively in Fig. 1-Figure 29：

The snow throwing mouth of 31 blower housing, 32 blade assembly, 33 snow throwing cylinder, 34 fan shaft 35

The rotary shaft of 36 snow throwing cylinder rotary hydraulic motor, 37 snow throwing cover, 38 snow throwing cover control cylinder 39

The curved plates of 5 ' threaded block, 12 ' U-frame, 13 ' base plate, 14 ' back side panel, 15 ' rectangular-shaped front side plate 16 '

The bending plate of 17 ' bearing block, 141 ' circular port, 151 ' supported hole, 21 ' blade seat, 22 ' mounting seat 23 ' first

24 ' second bending plate, 221 ' internal spline, 231 ' principal plane, 232 ' folding surface 233 ' first is open；

The round brush side shield of 1 snow blower frame, 2 active wheel, 3 snow throwing blower fan, 4 inter panel 5

The round brush of 6 traveling anti-derail unit, 7 lift cylinder, 8 centering oil cylinder, 9 draw bar 10

The bearing pin of 11 63 nylon tube of lifting locking device 61 mounting seat, 62 support frame 64；

5 " the first rectangular slab of the flat board 12 of nut 6 " split pin 7 " bolt 11 " first " groove 13 "

14 " the second flat board 22 of the first reinforcing plate 15 " screwed hole 21 " " boss 23 " connecting portion

24 " the second through hole of first through hole 25 " ears part 26 "；

Spacing guiding parts 3 " " the height limit part in spacing guiding parts 2 " " left and right before and after 1 " "

4 " " locking member 11 " " the first the first leading truck of V frids 12 " " 121 " " first underframe

The second leading truck of V frids 22 " " of 122 " " first cylinder shape assembly 21 " " the 2nd

" " the jack end of 221 " " second 41 " " fixed seat of the second cylinder shape assembly of underframe 222 " " 42

43 " " inserted link ends.

Specific embodiment

For a better understanding of the present invention, describe in detail respectively below in conjunction with the accompanying drawings according to the track of first aspect present invention It is small that snow removing throws formula snow removing with snow throwing blower fan and according to the use of the second aspect present invention railway snow removing with the brush of snow throwing blower fan The preferred embodiment of car.

Embodiment 1.1：Railway snow removing snow throwing blower fan, Fig. 1-Fig. 9 is to be used according to the railway snow removing of first aspect present invention Structural representation of a preferred embodiment of snow throwing blower fan etc., in the present embodiment, railway snow removing is included outside blower fan with snow throwing blower fan Include two blade assemblies 32 in shell 31, the blower housing 31, the top of snow throwing mouth 35 of blower housing 31 is equipped with snow throwing cylinder 33, leaf Piece assembly 32 is supported in blower housing 31 by fan shaft 34, and the snow throwing blower fan drives fan shaft 34 to revolve by power part Turn to drive blade assembly 32 to rotate, the accumulated snow that track top is swept up is sucked in the blade assembly 32, and rotate drive The dynamic and then outlet by snow throwing cylinder 33 is dished out.

In the present embodiment, blade assembly 32 includes being sleeved on the mounting seat 22 ' in the outside of fan shaft 34, the mounting seat 22 ' Lower surface is connected with the lamellar blade seat 21 ' of pentalpha, and the mounting seat 22 ' is also connected with five piece of first bending plate 23 ', and this first Bending plate 23 ' includes principal plane 231 ' and folding surface 232 ', and the angle between the folding surface 232 ' and principal plane 231 ' is 72 °, Principal plane 231 ' is connected with a side of mounting seat 22 ', and folding surface 232 ' is connected to the upper surface of mounting seat 22 ', folding surface 232 ' one side triangular in shape and triangle are fixedly connected with the upper surface of mounting seat 22 ', with installation on the inside of principal plane 231 ' One side connection of seat 22 ', and the principal plane 231 ' of extension includes the first opening 233 ' from mounting seat 22 ', it is main The outside of plane 231 ' is provided with mounting hole.

In the present embodiment, the center of blade seat 21 ' is provided with the through hole that air feed arbor 34 is passed through；Mounting seat 22 ' is with one Determine thickness and section is the cylinder of regular pentagon, there are the internal spline 221 ' of preliminary dimension, mounting seat 22 ' and blade seat 21 ' in center Docking is connected and fixed；Fan shaft 34 is pacified through the central through hole of blade seat 21 ' and the internal spline 221 ' at the center of mounting seat 22 ' Plane where dress seat 22 ' is vertical with the axis of fan shaft 34.

In the present embodiment, the outside of principal plane 231 ' of each the first bending plate 23 ' is connected by bolt and the mounting hole The one side for having one piece of second bending plate, radial direction of second bending plate along blade assembly 32 has the crimp of a height of 30mm, leaf The helically paddle of piece assembly 32.

In the present embodiment, blower housing 31 includes U-frame 12 ', the bottom of the U-frame 12 ' connecting bottom board 13 ', the U-frame 12 ' rear sides are also connected with back side panel 14 '；The left and right two ends of base plate 13 ' are connected with the openend below the U-frame 12 ', form wind The side frame of machine shell 31；The surrounding of back side panel 14 ' is connected with the edge of U-frame 12 ' and base plate 13 ', the U-frame of blower housing 31 12 ' upper surfaces are provided with snow throwing mouth 35, and blower housing 31 is symmetrical, and the leading flank of back side panel 14 ' is plane, is provided with trailing flank Left and right two circular ports 141, the trailing flank of back side panel be to the inclined curved surface of left and right two circular ports 141, it is described it is left, Right two diameters of circular port 141 ' be equal to when the blade assembly 32 rotates into circumference diameter, blower housing 31 or so is right Claim, there are two respectively toward the v-notch that left and right two directions of circular port 141 ' are recessed on the base plate of blower housing 31.

In the present embodiment, blower housing 31 also includes rectangular-shaped front side plate 15 ', the surrounding and U-frame of rectangular-shaped front side plate 15 ' 12 ' and base plate 13 ' edge connection；The rectangular-shaped front side plate is provided with two supported holes 151 ', the rear table of rectangular-shaped front side plate 15 ' A curved plates 16 ' are fixed with face, it is bent that curved plates 16 ' surround two subcirculars that can be respectively put into for two blade assemblies 32 Face, each subcircular curved surface is with the supported hole 151 ' on rectangular-shaped front side plate 15 ' as the center of circle；On the preceding surface of rectangular-shaped front side plate 15 ' The position of each supported hole 151 ' is provided with a bearing block 17 '；The end of fan shaft 34 passed from blade assembly 32 passes through square It is installed on bearing block 17 ' after supported hole 151 ' on shape front side board 15 '.

In the present embodiment, the snow throwing blower fan also includes being installed on the snow throwing cylinder rotary hydraulic motor of the side of snow throwing cylinder 33 36, the snow throwing cylinder rotary hydraulic motor 36 is used to be rotated in the horizontal plane according to instruction control snow throwing cylinder 33, to adjust the throwing The horizontal snow throwing direction of cylinder 33 is avenged, the outlet of snow throwing cylinder 33 is equipped with snow throwing cover 37, and to control snow throwing direction, snow throwing cover 37 is by rotation Rotating shaft 39 is installed on the exit of the snow throwing cylinder 33, and snow throwing cover control cylinder 38 is connected between snow throwing cylinder 33 and snow throwing cover 37, The anglec of rotation of the extension and contraction control snow throwing cover 37 relative to snow throwing cylinder 33 of the control cylinder 38, so as to adjust snow throwing angle and position Put.

In the present embodiment, the snow throwing blower fan also includes two snow throwing cover control cylinders 38；The downside of snow throwing cover 37 passes through One rotary shaft is fixed on the lower edge of the outlet of snow throwing cylinder 33；Two snow throwing cover control cylinders 38 are respectively arranged in a left side for snow throwing cover 37 Right both sides, one end of each snow throwing cover control cylinder 38 is fixedly connected on a side wall of snow throwing cylinder 33, the other end and snow throwing One side wall connection of cover 37；Snow throwing cover control cylinder 38 is used to be pulled when flexible snow throwing cover 37 around rotary shaft rotation, So as to control snow throwing cover 37 and the outlet angulation of the snow throwing cylinder 33, to adjust the vertical snow throwing angle of snow throwing cylinder 33.

In the present embodiment, the left and right sides of the U-frame 12 ' of blower housing 31 are provided with threaded block 5 ', for by spiral shell Be fixed on the snow throwing blower fan on brush throwing formula snow removing dolly by bolt.

Embodiment 1.2：Railway snow removing snow throwing blower fan, with embodiment 1.1, difference is：The folding surface and institute It is 70 ° to state the angle between principal plane.

Embodiment 1.3：Railway snow removing snow throwing blower fan, with embodiment 1.1, difference is：The folding surface and institute It is 60 ° to state the angle between principal plane.

Embodiment 1.4：Railway snow removing snow throwing blower fan, with embodiment 1.1, difference is：The folding surface and institute It is 51 ° to state the angle between principal plane.

Embodiment 1.5：Railway snow removing snow throwing blower fan, with embodiment 1.1, difference is：Second bending plate There is the crimp of a height of 100mm along one side of the radial direction of blade assembly.

Embodiment 1.6：Railway snow removing snow throwing blower fan, with embodiment 1.1, difference is：Second bending plate There is the crimp of a height of 90mm along one side of the radial direction of blade assembly.

Embodiment 1.7：Railway snow removing snow throwing blower fan, with embodiment 1.1, difference is：Second bending plate There is the crimp of a height of 80mm along one side of the radial direction of blade assembly.

Embodiment 1.8：Railway snow removing snow throwing blower fan, with embodiment 1.1, difference is：Second bending plate There is the crimp of a height of 70mm along one side of the radial direction of blade assembly.

Embodiment 1.9：Railway snow removing snow throwing blower fan, with embodiment 1.1, difference is：Second bending plate There is the crimp of a height of 60mm along one side of the radial direction of blade assembly.

Embodiment 1.10：Railway snow removing snow throwing blower fan, with embodiment 1.1, difference is：Second bending plate There is the crimp of a height of 50mm along one side of the radial direction of blade assembly.

Embodiment 1.11：Railway snow removing snow throwing blower fan, with embodiment 1.1, difference is：Second bending plate There is the crimp of a height of 40mm along one side of the radial direction of blade assembly.

The working method of the snow throwing blower fan described in above-described embodiment is：Snow throwing blower fan is arranged on brush throwing formula by threaded block On snow removing dolly, wherein, blade seat 21 ' is in pentalpha is lamellar and center is provided with the through hole of preliminary dimension, and blade seat 21 ' is solid The surrounding of mounting seat 22 ' is scheduled on, mounting seat 22 ' is with certain thickness and section is the cylinder of regular pentagon, and center has predetermined The internal spline 221 ' of size, mounting seat 22 ' is connected and fixed with the docking of blade seat 21 '；During installation, the fan shaft 34 of snow throwing blower fan Through the central through hole and the internal spline 221 ' at the center of mounting seat 22 ' of blade seat 21 ', every piece of first bending plate 23 ' is with one Principal plane 231 ' and 90 degree of folding surfaces 232 '；Folding surface 232 ' is triangular in shape and one side of the triangle and mounting seat 22 ' Another bottom surface be fixedly connected；The inner side of principal plane 231 ' is connected with the side face of mounting seat 22 ', and from mounting seat 22 ' Upper extension center has the first opening 233 ', and the outside of principal plane 231 ' is provided with mounting hole；The master of each the first bending plate 23 ' The outside of plane 231 ' is connected with one piece of second bending plate 24 ' by bolt and mounting hole, and the second bending plate 24 ' is along blade assembly 32 Radial direction one side have a small size crimp.

During snow removing, the snow throwing blower fan that two back side panels 14 ' are relatively arranged on brush throwing formula snow removing dolly is with being driven Fan shaft rotation, brush throwing formula snow removing dolly downside, two snow throwing blower fans inner side are swept up into the accumulated snow for coming in blade rotation driving Under, then under the influence of centrifugal force, the snow throwing mouth 35 dished out by blade assembly 32 on blower housing, and steel is discharged by snow throwing cylinder Rail outside.

The technical scheme of the snow throwing blower fan that above-described embodiment is provided includes any combination of each part mentioned above, above-mentioned each portion The simple change of subassembly or combination are still protection scope of the present invention.

Snow throwing blower fan described in above-described embodiment can sweep up round brush above track in track snow sweeper running The accumulated snow for coming is rotated by blade assembly and produces centrifugal force that accumulated snow is dished out, with snow removing speed is fast and snow removing effect is good online Advantage, and design is simple, can be installed on car body suitable location according to the requirement of the specific design of railway snow removing car, it is practical.

Embodiment 2.1：Railway snow removing brush throwing formula snow removing dolly Fig. 1-Fig. 7 is to be removed according to the track of first aspect present invention Snow each modular construction schematic diagram of one preferred embodiment of brush throwing formula snow removing dolly, it is small that the brush that the present embodiment is provided throws formula snow removing Car includes snow blower frame 1, and the forward and backward side of the snow blower frame 1 is respectively provided with two active wheels, for falling rail in operation Upper rolling, is symmetrically installed two snow throwing blower fans 3 in snow blower frame 1, for cleaning the accumulated snow of raceway surface and accumulated snow dishing out Track outside, snow throwing blower fan 3 includes the rectangle blower housing 31 of one side opening, and two blower housings of snow throwing blower fan 3 31 are opened Mouth face is oppositely arranged, and the offside of the opening surface of each snow throwing blower fan 3 forms the forward and backward side of railway snow removing brush throwing formula snow removing dolly Face, connects inter panel 4 between two top surfaces of snow throwing blower fan 3, the inter panel 4 is common with the top surface of two snow throwing blower fans 3 The top surface of the brush throwing formula snow removing dolly is constituted, round brush side shield 5 is also equipped between two same sides of snow throwing blower fan 3, should The side of round brush side shield 5 and two snow throwing blower fans 3 collectively forms the side of brush throwing formula snow removing dolly, between round brush side shield 5 Equipped with round brush 10, to remove the accumulated snow in transponder region.

In the present embodiment, snow throwing blower fan 3 is with the snow throwing blower fan of the railway snow removing described in embodiment 1.1.

In the present embodiment, snow blower frame 1 is bell-type framework, and two snow throwing blower fans in snow blower frame 1 are respectively mounted Front side and rear side inside the snow blower frame 1, round brush 10 are in dumbbell shape, and both sides bristle external diameter is 1100mm, inner side The external diameter of bristle is 830mm, and working width is 700mm.

In the present embodiment, the brush throwing formula snow removing dolly also includes being installed on each described active wheel outside in operating direction Traveling anti-derail unit 6, the traveling anti-derail unit 6 also include a sensor being installed on directly over rail, for adopting Collection sensing rail signal, and when sensing is less than rail signal, sends signal prompt brush to railway snow removing car and throw formula snow removing dolly May derail, it is desirable to which brakes sends and starts the signal that lift cylinder is tightened up, by railway snow removing brush throwing formula snow removing dolly Up lifting prevents derailing from causing circuit or device damage.

In the present embodiment, it is also equipped with lifting locking device 11, lifting locking on four angles of the top of snow blower frame 1 Device 11 is bearing pin form, for being locked when railway snow removing brush throwing formula snow removing dolly is raised, prevents described Railway snow removing brush throwing formula snow removing dolly falls.

In the present embodiment, the top left and right side of snow blower frame 1 is connected to the bottom of lift cylinder 7, lift cylinder 7 Top be connected on railway snow removing car car body, lift cylinder 7 is used for the rail under railway snow removing Chefei's operation walking state Road snow removing brush throwing formula snow removing dolly lifts or puts down.

In the present embodiment, the front side of the top of snow blower frame 1 and rear side are connected to an edge perpendicular to orbital direction Flexible centering oil cylinder 8, the bottom of centering oil cylinder 8 is connected to the top of snow blower frame 1, and the top of centering oil cylinder 8 is connected to rail On road snow sweeper car body；Centering oil cylinder 8 is used to adjust the position of the brush throwing formula snow removing dolly.

In the present embodiment, the brush throwing formula snow removing dolly is also respectively arranged in the forward and backward side of snow blower frame 1 including two Draw bar 9, one end of every draw bar 9 is connected to the forward and backward side of the snow blower frame 1 center, and the other end is connected to track and removes On sled car body, draw bar 9 is used to draw the brush throwing formula snow removing dolly traveling in track snow sweeper traveling.

In the present embodiment, traveling anti-derail unit 6 includes the peace of the forward and backward side of travelling wheel for being installed on brush throwing formula snow removing dolly Dress seat 61, the mounting seat 61 connection support frame 62, the support frame 62 connection nylon tube 63, nylon tube 63 is installed in by bearing pin 64 The lower end of support frame 62, nylon tube 63 can rotate around bearing pin 64, when the wheel of brush throwing formula snow removing dolly is to derailing, will to brush Throwing formula snow removing dolly is supported on rail.

In the present embodiment, mounting seat 61 include the first flat board 11 ", first flat board 11 " outer surface on have groove 12 ", the inner surface of first flat board 11 " connects the first rectangular slab 13 ", first rectangular slab 13 " and the first flat board 11 " constitute Be also equipped with the first reinforcing plate 14 between right angle, and the first flat board 11 " and the first rectangular slab 13 " ", the first reinforcing plate 14 " one Angle is right angle, two sides at the right angle respectively with the first flat board 11 " and the first rectangular slab 13 " be connected, the first flat board 11 " also include Positioned at groove 12 " on the outside of screwed hole 15 ", to connect support frame 62.

In the present embodiment, support frame 62 include the second flat board 21 " and connecting portion 23 ", second flat board 21 " appearance bread Include boss 22 ", the boss 22 " with the first flat board 11 " groove 12 " nested arrangements, the second flat board 21 " inner surface and connecting portion 23 " connect, the connecting portion 23 " bottom is provided with first through hole 24 " ear part 25 ", the first through hole 24 " in setting-in pin Axle 64, bearing pin 64 sequentially passes through an ear part 25 " first through hole 24 ", after nylon tube 63, the other end passes another ear The first through hole 24 of shape part 25 " ", and by nut 5 " and split pin 6 " be fixed on connecting portion 23 " bottom side, connecting portion 23 " bottom End includes connecting plate, and connecting plate lower section connects the ear part 25 ", the connecting plate and connecting portion 23 " between be also equipped with Ribs, the ribs is arranged on connecting portion 23 " each side one group, ribs described in every group includes at least one piece rib Plate.

In the present embodiment, the first flat board 11 " including screwed hole, the second flat board 21 " including four the second through holes 26 ", first Flat board 11 " and the second flat board 21 " is by through screwed hole 15 " and the second through hole 26 " bolt 7 " connection.

In the present embodiment, lifting locking device 11 include be left and right symmetrically arranged in brush throwing formula snow removing car frame front side and The front and rear spacing guiding parts 1 " " of rear side, the displacement for carrying out fore-and-aft direction in lifting process to brush throwing formula snow removing dolly Be oriented to and spacing；The brush throwing formula snow removing car frame front and rear sides is also respectively equipped with one or so spacing guiding parts 2 " ", the displacement for carrying out left and right directions in lifting process to brush throwing formula snow removing dolly be oriented to and spacing；The brush is thrown Four angles upside of formula snow removing car frame is respectively arranged with height limit part 3 " ", for the height to the snow removing dolly lifting of brush throwing formula Carry out spacing；Each height limit part 3 " " connects a locking member 4 " ", in brush throwing formula snow removing dolly lifting to lock Brush throwing formula snow removing dolly is locked together with railway snow removing vehicle carriage when positioning is put.

In the present embodiment, front and rear spacing guiding parts 1 " " includes the first leading truck, and a V is housed on first leading truck Frid 11 " ", a V frids 11 " " are installed on the corresponding positions on the railway snow removing vehicle carriage of brush throwing formula snow removing Plantago minuta/rear side Put, a V frids 11 " " be one have V-type gathering sill flat board, first leading truck include the first underframe 121 " " and The first cylinder shape assembly 122 " " installed thereon, first underframe 121 " " has an opening, and described first is installed in the opening Cylinder shape assembly 122 " ", first leading truck is fixed on the vehicle frame front side of the brush throwing formula snow removing dolly, the first cylindrical group The cylinder axis of part 122 " " is vertical with a V frids 11 " "；When brush throwing formula snow removing dolly is lifted to certain altitude, the first cylinder Shape component 122 " " can be embedded in the V-type gathering sill of a V frids 11 " ".

In the present embodiment, the spacing guiding parts 2 " " in left and right includes the second leading truck, and the 2nd V is housed on second leading truck Frid 21 " ", the 2nd V frids 21 " " are a flat board with V-type gathering sill, and it is packed in the brush throwing formula snow removing Plantago minuta The relevant position on vehicle frame outside side, rear side, second leading truck includes the second underframe 221 " " and the second circle installed thereon Cylindricality component 222 " ", the second underframe 221 " " includes an opening, the second cylinder shape assembly 222 " " of the installation opening in, described the Two leading trucks are installed in vehicle frame front side, the rear side of brush throwing formula snow removing dolly, the cylinder axis of the second cylinder shape assembly 222 " " with 2nd V frids 21 " " are vertical；When brush throwing formula snow removing dolly is lifted to certain altitude, the second cylinder shape assembly 222 " " can be embedding Enter in the V-type gathering sill of the 2nd V frids 21 " ".

In the present embodiment, the first cylinder shape assembly 122 " " is fixed on the opening two ends of the first underframe 121 " " including two ends Bearing pin, and it is wrapped in the cylindrical bush on the outside of the bearing pin；Second cylinder shape assembly 222 " " is fixed on described including two ends The bearing pin at the opening two ends of the second underframe 221 " " and the cylindrical bush being wrapped on the outside of the bearing pin.

In the present embodiment, locking member 4 " " includes latch assembly and fixed seat 41 " ", and fixed seat 41 " " is fixed on the brush Relevant position on the railway snow removing vehicle carriage corresponding to four angles above throwing formula snow removing dolly, the latch assembly includes jack Hold 42 " " and be connected to the inserted link end 43 " " at the jack end 42 " ", jack end 42 " " is the square block in the middle of with jack, its It is installed in the outside of fixed seat 41 " ", the predetermined altitude that inserted link end 43 " " is fixed on railway snow removing vehicle carriage, the inserted link end 43 " " have adjustable extended and retracted inserted link, and height limit part 3 " " is a U-shaped bent plate, is consolidated in the way of upward by U-shaped opening Corresponding position on railway snow removing vehicle carriage directly over fixed seat 41 " " of the Dingan County loaded on locking member 4 " ".

Embodiment 2.2：Brush throwing formula snow removing dolly, with embodiment 1.1, difference is：The round brush 10 of the dumbbell shaped The external diameter of both sides bristle is 1150mm.

Embodiment 2.3：Brush throwing formula snow removing dolly, with embodiment 1.1, difference is：The round brush 10 of the dumbbell shaped The external diameter of both sides bristle is 1050mm.

Embodiment 2.4：Brush throwing formula snow removing dolly, with embodiment 1.1, difference is：The round brush 10 of the dumbbell shaped The external diameter of both sides bristle is 950mm.

Described in above-described embodiment brush throwing formula snow removing dolly working method be：During snow removing, railway snow removing car traveling Draw brush throwing formula snow removing dolly to be moved along rail, round brush sweeps up the accumulated snow above track and transponder to send into snow throwing wind Machine, the drive motor that snow throwing blower fan rear side is installed fan shaft rotation, by brush throwing formula snow removing dolly downside, two snow throwing wind Machine inner side sweeps up the accumulated snow for coming under blade rotation driving, then under the influence of centrifugal force, is dished out outside blower fan by blade assembly 2 Snow throwing mouth 35 on shell, and by certain distance on the outside of snow throwing cylinder discharge rail, the device not only has online cleaning accumulated snow operation The characteristics of, but also between can preventing brush throwing formula from removing the snow between dolly and rail and occur when track snow sweeper has derailing to be inclined to Collision, with the safe and reliable advantage of Snow removing.

In operation process, two back side panels 14 ' of snow throwing blower fan 3 are relatively arranged on the snow throwing wind on brush throwing formula snow removing dolly Machine 3 is rotated with powered fan shaft, and brush throwing formula snow removing dolly downside, two inner sides of snow throwing blower fan 3 are swept up next accumulated snow and existed Under blade rotation driving, then under the influence of centrifugal force, the snow throwing mouth 35 dished out by blade assembly 32 on blower housing, and by Snow throwing cylinder discharge rail outside.

It is located at the sensor directly over rail in traveling anti-derail unit 6 to gather and sense rail signal, when brush throwing formula is removed When snow car wheel leaves rail level and reaches setting value in operation process, sensor sensing loses rail sensing letter less than rail Number, now the traveling anti-derail unit 6 judges that brush throwing formula snow removing dolly has derailing to be inclined to or derailed, to railway snow removing car Sending signal prompt brush throwing formula snow removing dolly may derail, it is desirable to which brakes sends and starts the signal that lift cylinder is tightened up, system Dynamic system improving oil cylinder is shunk, and brush throwing formula snow removing dolly is up lifted in case anti-avulsion rail is collided.

In operation process, lifting locking device 11 is used in combination front and rear spacing guiding parts 1 " " and left and right guiding parts 2 " ", brush throwing formula removes the snow dolly when lifting is to certain altitude, with brush throwing formula snow removing the first cylinder shape assembly for being connected of dolly 122 " " and the second cylinder shape assembly 222 " " are limited by V-type gathering sill so that brush throwing formula snow removing dolly can vertically put down Weighing apparatus ground is up lifted, and when brush throwing formula snow removing dolly lifting to highest order, the lower surface of height limit part 3 " " ensures the snow removing of brush throwing formula Four angles of dolly, so as to ensure that brush throwing formula snow removing dolly can smoothly be limited to latched position, now use all in same height Locking member 4 " " locking brush throwing formula snow removing dolly.

The technical scheme of the brush throwing formula snow removing dolly described in above-described embodiment 2.1-2.4 includes any group of each part mentioned above Close, the simple change of each part mentioned above component or combination are still protection scope of the present invention.

Brush described in above-described embodiment 2.1-2.4 throws formula snow removing dolly and can not only online remove raceway surface accumulated snow, removes Snow effect is good, but also can prevent from being touched between occurring between snow removing dolly and rail when track snow sweeper has derailing to be inclined to Hit, with the safe and reliable advantage of Snow removing.

Claims

1. a kind of snow throwing blower fan, it includes blower housing (31), and at least one blade assembly is included in the blower housing (31) (32), snow throwing mouth (35) top of blower housing (31) is equipped with snow throwing cylinder (33), and blade assembly (32) is propped up by fan shaft (34) Support in blower housing (31), the snow throwing blower fan drives fan shaft (34) to rotarily drive blade assembly (32) by power part Rotation, accumulated snow that track top be swept up coming is sucked in blade assembly (32), and rotation driving and then by snow throwing cylinder (33) Outlet dish out, it is characterised in that：Blade assembly (32) includes the mounting seat (22 ') that is sleeved on the outside of fan shaft (34), the peace The lower surface of dress seat (22 ') is connected with blade seat (21 '), and the mounting seat (22 ') is also connected with the first bending plate (23 '), blade seat The center of (21 ') is provided with the through hole that air feed arbor (34) is passed through；Mounting seat (22 ') is with certain thickness and section is positive five side There is the internal spline of preliminary dimension at the cylinder of shape, center, and mounting seat (22 ') is connected and fixed with blade seat (21 ') docking；Fan shaft (34) it is flat where mounting seat (22 ') through the central through hole and the internal spline at mounting seat (22 ') center of the blade seat (21 ') Face is vertical with the axis of fan shaft (34)；

First bending plate (23 ') includes principal plane (231 ') and folding surface (232 '), the folding surface (232 ') and principal plane Angle between (231 ') is 51 °~72 °, and principal plane (231 ') is connected with a side of mounting seat (22 '), folding surface (232 ') are connected to the upper surface of the mounting seat (22 ')；

Folding surface (232 ') while be fixedly connected with the upper surface of mounting seat (22 '), principal plane (231 ') inner side and mounting seat One side connection of (22 '), and include the first opening from the principal plane (231 ') of extension in mounting seat (22 ') (233 '), principal plane (231 ') outside is provided with mounting hole；

Principal plane (231 ') outside of the first bending plate (23 ') is connected with one piece of second bending plate by bolt and the mounting hole (24’)；Second bending plate (24 ') has the crimp of a height of 30mm-100mm along one side of the radial direction of blade assembly (32)；Blade Assembly（32）Helically paddle.

2. snow throwing blower fan as claimed in claim 1, it is characterised in that：Blower housing (31) includes U-frame (12 '), the U-frame (12 ') bottom connecting bottom board (13 '), the U-frame (12 ') rear side is also connected with back side panel (14 ')；The left and right two ends of base plate (13 ') It is connected with the openend below U-frame (12 '), forms the side frame of blower housing (31)；Back side panel (14 ') surrounding and U-frame The edge connection of (12 ') and base plate (13 '), U-frame (12 ') upper surface of blower housing (31) is provided with snow throwing mouth (35), rear side The leading flank of plate (14 ') is plane, and circular port (141 ') is provided with trailing flank, and the trailing flank of back side panel is to circular port (141 ') Inclined curved surface, the diameter of circular port (141 ') be equal to when blade assembly (32) rotates into circumference diameter, blower housing (31) it is symmetrical.

3. snow throwing blower fan as claimed in claim 2, it is characterised in that：It is past respectively with two on the base plate of blower housing (31) The recessed v-notch in left and right two circular ports (141 ') direction.

4. snow throwing blower fan as claimed in claim 3, it is characterised in that：Blower housing (31) also includes rectangular-shaped front side plate (15 '), The surrounding of rectangular-shaped front side plate (15 ') is connected with the edge of U-frame (12 ') and base plate (13 ')；Rectangular-shaped front side plate (15 ') is provided with Two supported holes (151 '), are fixed with a curved plates (16 ') on the rear surface of rectangular-shaped front side plate (15 '), curved plates (16 ') are surrounded Two subcircular curved surfaces that can be respectively put into for blade assembly (32), each subcircular curved surface is with rectangular-shaped front side plate (15 ') Supported hole (151 ') be the center of circle；The position of each supported hole (151 ') is provided with one on the preceding surface of rectangular-shaped front side plate (15 ') Individual bearing block (17 ')；Fan shaft (34) end passed from blade assembly (32) passes through the supported hole on rectangular-shaped front side plate (15 ') It is fixed on after (151 ') on bearing block (17 ').

5. snow throwing blower fan as claimed in claim 4, it is characterised in that：The snow throwing blower fan also includes being installed on snow throwing cylinder (33) The snow throwing cylinder rotary hydraulic motor (36) of side, snow throwing cylinder rotary hydraulic motor (36) is for according to instruction control snow throwing cylinder (33) Rotate in the horizontal plane, to adjust the horizontal snow throwing direction of snow throwing cylinder (33).

6. snow throwing blower fan as claimed in claim 5, it is characterised in that：Snow throwing cylinder (33) outlet is equipped with snow throwing cover (37), so as to Control snow throwing direction, snow throwing cover (37) is installed on the exit of snow throwing cylinder (33), snow throwing cylinder (33) and throwing by rotary shaft (39) Snow throwing cover control cylinder (38) is connected between snow cover (37), extension and contraction control snow throwing cover (37) of the control cylinder (38) is relative to throwing The anglec of rotation of snow cylinder (33), so as to adjust snow throwing angles and positions, the downside of snow throwing cover (37) is fixed on by a rotary shaft The lower edge of snow throwing cylinder (33) outlet；Snow throwing cover control cylinder (38) is respectively arranged in the left and right sides of snow throwing cover (37), each One end of snow throwing cover control cylinder (83) is fixedly connected on a side wall of snow throwing cylinder (33), the other end and snow throwing cover (37) One side wall connection；Snow throwing cover control cylinder (38) rotates for pulling snow throwing cover (37) when flexible around rotary shaft (39), from And snow throwing cover (37) and snow throwing cylinder (33) outlet angulation are controlled, to adjust the vertical snow throwing angle of snow throwing cylinder (33).

7. snow throwing blower fan as claimed in claim 6, it is characterised in that：Set on the side of the U-frame (12 ') of blower housing (31) There is threaded block (5 '), for the snow throwing blower fan to be fixed on into brush throwing formula snow removing dolly by bolt.

8. a kind of brush throwing formula snow removing dolly, it includes snow blower frame (1), and the forward and backward side of the snow blower frame (1) is respectively provided with two Individual active wheel, snow blower frame (1) is built with least one snow throwing blower fan (3), rectangle of the snow throwing blower fan (3) including one side opening Blower housing (31), is also equipped with lifting locking device (11), snow blower frame on four angles above snow blower frame (1) (1) top left and right side is connected to the bottom of lift cylinder (7), and the top of lift cylinder (7) is connected to railway snow removing car car On body, lift cylinder (7) for brush throwing formula snow removing dolly to be lifted or is put down under railway snow removing Chefei's operation walking state, Front side and rear side above snow blower frame (1) are connected to the centering oil cylinder (8) that an edge is stretched perpendicular to orbital direction, The bottom of centering oil cylinder (8) is connected to snow blower frame (1) top, and the top of centering oil cylinder (8) is connected to railway snow removing car car On body, it is characterised in that：Snow throwing blower fan of the snow throwing blower fan (3) any one of claim 1-7.

9. brush throwing formula as claimed in claim 8 snow removing dolly, it is characterised in that：The brush throwing formula snow removing dolly also includes two The draw bar (9) of snow blower frame (1) forward and backward side is respectively arranged in, one end of every draw bar (9) is connected to snow blower frame (1) forward and backward side center, the other end is connected on railway snow removing car car body, and draw bar (9) in track snow sweeper traveling for leading Draw the brush throwing formula snow removing dolly traveling.

10. brush throwing formula as claimed in claim 9 snow removing dolly, it is characterised in that：Lifting locking device (11) is including being installed on In brush throwing formula snow removing car frame at least two before and after spacing guiding parts (1 " ") and at least two or so spacing guiding parts (2 " "), it is also equipped with height limit part (3 " " in brush throwing formula snow removing car frame) and locking member (4 " "), it is front and rear spacing to lead To part (1 " ") include the first leading truck (12 " "), first leading truck (12 " ") on a V frids (11 " " are housed), this One V frids (11 " ") be installed on brush throwing formula snow removing Plantago minuta, the railway snow removing vehicle carriage of rear side, height limit part (3 " ") solid It is spacing loaded on four angles above brush throwing formula snow removing car frame, being carried out for the height to the snow removing dolly lifting of brush throwing formula, First V frids (11 " ") it is a flat board with V-type gathering sill；

First leading truck (12 " ") include the first underframe (121 " ") and the first cylinder shape assembly (122 " " for installing thereon)；First Leading truck is fixed on the vehicle frame front side of the brush throwing formula snow removing dolly；First underframe (121 " ") there is an opening, pacify in the opening Fill the first cylinder shape assembly (122 " ");First cylinder shape assembly (122 " ") cylinder axis and a V frids (11 " ") it is vertical； When brush throwing formula snow removing dolly is lifted to certain altitude, the first cylinder shape assembly (122 " ") a V frids (11 " " can be embedded in) V-type gathering sill in.

11. brush throwing formula snow removing dollies as claimed in claim 10, it is characterised in that：The spacing guiding parts in left and right (2 " ") include Second leading truck (22 " "), second leading truck (22 " ") on be equipped with the 2nd V frids (21 " "), the 2nd V frids (21 " ") be one Flat board with V-type gathering sill, it is packed in brush throwing formula snow removing dolly front side, on the vehicle frame outside rear side, the second leading truck (22 " ") include the second underframe (221 " ") and the second cylinder shape assembly (222 " " for installing thereon)；

Second underframe (221 " ") include an opening, the second cylinder shape assembly (222 " " is installed) in the opening；

Second leading truck (22 " ") it is installed in vehicle frame front side and the rear side of the brush throwing formula snow removing dolly；

Second cylinder shape assembly (222 " ") cylinder axis and the 2nd V frids (21 " ") it is vertical；When lifting brush throwing formula snow removing dolly is arrived During certain altitude, the second cylinder shape assembly (222 " ") the 2nd V frids (21 " " can be embedded in) V-type gathering sill in.

12. brush throwing formula snow removing dollies as claimed in claim 11, it is characterised in that：First cylinder shape assembly (122 " ") include The first underframe (121 " " is fixed at two ends) opening two ends bearing pin and the cylindrical bush that is wrapped on the outside of the bearing pin； Second cylinder shape assembly (222 " ") be fixed on the second underframe (221 " " including two ends) opening two ends bearing pin and be wrapped in institute State the cylindrical bush on the outside of bearing pin.

13. brush throwing formula snow removing dollies as claimed in claim 12, it is characterised in that：Locking member (4) including latch assembly and Fixed seat (41 " "), fixed seat (41 " ") be fixed on brush throwing formula snow removing dolly above four angles corresponding to railway snow removing car car On frame, the jack end (42 " " of the latch assembly) it is the square block in the middle of with jack, it is fixed on the outer of fixed seat (41) Side, the inserted link end (43 " " of the latch assembly) predetermined altitude that is fixed on railway snow removing vehicle carriage, the latch assembly Inserted link end (43 " ") there is adjustable extended and retracted inserted link.

14. brush throwing formula snow removing dollies as claimed in claim 13, it is characterised in that：Height limit part (3 " ") it is one U-shaped curved Plate, locking member (4 " " is fixedly installed in by U-shaped opening in the way of upward) fixed seat (41 " ") directly over railway snow removing car On vehicle frame.