CN105220645A - A kind of railway snow removing snow throwing blower fan and brush throwing formula snow removing dolly - Google Patents
A kind of railway snow removing snow throwing blower fan and brush throwing formula snow removing dolly Download PDFInfo
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- CN105220645A CN105220645A CN201510742433.9A CN201510742433A CN105220645A CN 105220645 A CN105220645 A CN 105220645A CN 201510742433 A CN201510742433 A CN 201510742433A CN 105220645 A CN105220645 A CN 105220645A
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Abstract
A kind of snow throwing blower fan, it comprises blower housing (31), at least one blade assembly (32) is comprised in this blower housing (31), snow throwing cylinder (33) is equipped with in snow throwing mouth (35) top of blower housing (31), blade assembly (32) is supported in blower housing (31) by fan shaft (34), described snow throwing blower fan drives fan shaft (34) to rotarily drive blade assembly (32) rotation by power part, to be sucked in blade assembly (32) by sweeping up the accumulated snow come above track, and rotary actuation and then dished out by the outlet of snow throwing cylinder (33).Round brush above track can be swept up the accumulated snow come and be dished out by accumulated snow by blade assembly rotation generation centrifugal force by snow throwing blower fan of the present invention in track snow removing vehicle running, there is the fast and effective advantage that removes the snow of online snow removing speed, and simplicity of design, can require to be installed on car body suitable location according to the specific design of railway snow removing car, practical.
Description
Technical field
The present invention relates to engineering equipment technical field, especially a kind of railway snow removing snow throwing blower fan on railway snow removing car and brush throwing formula snow removing dolly.
Background technology
The northern area of China has a large amount of railway; in the winter time; railway can be buried by snowfall; because temperature is lower; usual accumulated snow reaches tens of sky, and even the several months all can not melt; cause circuit to there is potential safety hazard, have a strong impact on safe train operation, the above accumulated snow of cleaning Rail Surface has artificial shovel and mechanical sweeper two kinds of modes.
Because the hand sweeping amount of labour is large, labour intensity is high, and cleaning expends time in longer, and in addition, train is comparatively large by density, and constructor's safety is also difficult to ensure.For ensureing the safe operation of train, several big companies develop track snow removing vehicle both at home and abroad at present, how effectively by research emphasis that the Snowremoval above track is railway snow removing car, if only adopt the mode of brush rail, although the object removing Rail Surface accumulated snow then can be reached, but from rail sweep snow or rail both sides can be accumulated on and be on the increase, and a lot of sprung parts is often arranged at train bottom, when inside track, accumulated snow is too high, still can affect the operation of train, therefore, need a kind ofly effectively to remove the Rail Surface especially snow-removing device of accumulated snow inside rail.
Summary of the invention
A first aspect of the present invention provides a kind of railway snow removing snow throwing blower fan, for the accumulated snow of above rail and inner side being sucked this snow throwing blower fan and outside rail of dishing out.
Blower housing is comprised according to the snow throwing blower fan of first aspect present invention, at least one blade assembly is comprised in this blower housing, above the snow throwing mouth of described blower housing, snow throwing cylinder is housed, described blade assembly is supported in described blower housing by fan shaft, described snow throwing blower fan drives described fan shaft to rotarily drive the rotation of described blade assembly by power part, to be sucked sweeping up the accumulated snow come above track in described blade assembly, and rotary actuation and then dished out by the outlet of described snow throwing cylinder.
Preferably, described blade assembly comprises the mount pad be sleeved on outside described fan shaft, the soffit of this mount pad is connected with blade seat, this mount pad also connects the first bending plate, this first bending plate comprises principal plane and folding surface, angle between this folding surface and described principal plane is 51 ° ~ 72 °, and described principal plane is connected with a side of described mount pad, and described folding surface is connected to the upper surface of described mount pad.
In above-mentioned either a program preferably, the center of described blade seat has the through hole passed for described fan shaft 4; Described mount pad is have certain thickness and cross section is the cylinder of regular pentagon, and there is the internal spline of preliminary dimension at center, and described mount pad docks with described blade seat and is connected and fixes; Described fan shaft is through the central through hole of described blade seat and the internal spline at described mount pad center.
In above-mentioned either a program preferably, described folding surface is while be fixedly connected with the upper surface of described mount pad, be connected with described mount pad side inside described principal plane, and comprise the first opening from the principal plane of extension described mount pad, be provided with installing hole outside described principal plane.
In above-mentioned either a program preferably, one piece of second bending plate is connected with by bolt and described installing hole outside the principal plane of each described first bending plate.
In above-mentioned either a program preferably, described second bending plate along described blade assembly radial direction there is the high crimp for 30mm-100mm.
In above-mentioned either a program preferably, described blade assembly helically paddle.
In above-mentioned either a program preferably, the axes normal of described mount pad place plane and described fan shaft.
In above-mentioned either a program preferably, described blower housing comprises U-shaped frame, and this U-shaped frame bottom connecting bottom board, also connects back side panel on rear side of this U-shaped frame; The two ends, left and right of described base plate are connected with the openend below described U-shaped frame, form the side frame of described blower housing; The edge conjunction of described back side panel surrounding and described U-shaped frame and base plate, the U-shaped frame upper surface of described blower housing has snow throwing mouth.
In above-mentioned either a program preferably, the leading flank of described back side panel is plane, trailing flank has circular port, the trailing flank of back side panel is the curved surface tilted to described circular port, the diameter of described circular port to equal when described blade assembly rotates become the diameter of circumference, described blower housing is symmetrical.
There are in above-mentioned either a program it is further preferred that on the base plate of described blower housing two v-notch be recessed into toward left and right two circular port directions respectively.
In above-mentioned either a program preferably, described blower housing also comprises rectangular-shaped front side plate, the surrounding of described rectangular-shaped front side plate and the edge conjunction of described U-shaped frame and base plate; Described rectangular-shaped front side plate is provided with two supported holes, the rear surface of described rectangular-shaped front side plate is fixed with a curved plates, described curved plates surrounds two subcircular curved surfaces can put into respectively for described blade assembly, each subcircular curved surface with the supported hole on described rectangular-shaped front side plate for the center of circle; On the front surface of described rectangular-shaped front side plate, the position of each described supported hole is provided with a bearing support; The described fan shaft end passed from described blade assembly is fixed on described bearing support through after the supported hole described rectangular-shaped front side plate.
In above-mentioned either a program preferably, described snow throwing blower fan also comprises the snow throwing cylinder rotary hydraulic motor being installed on snow throwing cylinder side, described snow throwing cylinder rotary hydraulic motor is used for controlling snow throwing cylinder according to instruction and rotates in horizontal plane, to regulate the horizontal snow throwing direction of described snow throwing cylinder.
In above-mentioned either a program preferably, described snow throwing cylinder outlet is equipped with snow throwing cover, to control snow throwing direction.
In above-mentioned either a program more preferably, described snow throwing cover is installed on the exit of described snow throwing cylinder by axis of rotation, be connected snow throwing cover between described snow throwing cylinder with described snow throwing cover and control oil cylinder, described in the extension and contraction control of this control oil cylinder, snow throwing cover is relative to the anglec of rotation of described snow throwing cylinder, thus regulates snow throwing angle and position.
In above-mentioned either a program preferably, described snow throwing blower fan also comprises two snow throwing covers control oil cylinders; The lower edge of described snow throwing cylinder outlet is fixed in the downside of described snow throwing cover by an axis of rotation; Two snow throwing covers control the left and right sides that oil cylinder is installed on described snow throwing cover respectively, and one end that each described snow throwing cover controls oil cylinder is fixedly connected on a sidewall of described snow throwing cylinder, and the other end is connected with a sidewall of described snow throwing cover; Described snow throwing cover controls oil cylinder and is used for when flexible, pull described snow throwing cover to rotate around described axis of rotation, thus controls described snow throwing cover and described snow throwing cylinder outlet angulation, to regulate the vertical snow throwing angle of described snow throwing cylinder.
In above-mentioned either a program preferably, the side of the U-shaped frame of described blower housing is provided with threaded block, for described snow throwing blower fan being fixed on railway snow removing Working cart by bolt.
The working method of the snow throwing blower fan of first aspect present invention is: be arranged on by threaded block on the Working cart of railway snow removing car by snow throwing blower fan, wherein, blade seat is the through hole that the lamellar and center of pentalpha has preliminary dimension, blade seat is fixed on the surrounding of mount pad, mount pad is have certain thickness and cross section is the cylinder of regular pentagon, there is the internal spline of preliminary dimension at center, and mount pad docks with blade seat and is connected and fixes; During installation, the fan shaft of snow throwing blower fan is through the central through hole of blade seat and the internal spline at mount pad center, and every block first bending plate has a principal plane and 90 degree of folding surfaces; Folding surface is triangular in shape and this is leg-of-mutton while be fixedly connected with another bottom surface of mount pad; Be connected with mount pad face, side inside principal plane, and from extension central authorities mount pad, there is the first opening, outside principal plane, be provided with installing hole; Be connected with one piece of second bending plate by bolt and installing hole outside the principal plane of each first bending plate, the second bending plate along blade assembly radial direction there is a undersized crimp.
During snow removing, the snow throwing blower fan that two back side panels are relatively arranged on Snow removing dolly rotates with driven fan shaft, next accumulated snow will be swept up under blade rotary drives on the downside of Snow removing dolly, inside two snow throwing blower fans, subsequently under the influence of centrifugal force, the snow throwing mouth of being dished out by blade assembly on blower housing, and discharged outside rail by snow throwing cylinder.
The technical scheme of the snow throwing blower fan that first aspect present invention provides comprises any combination of each part mentioned above, and simple change or the combination of each part mentioned above assembly are still protection scope of the present invention.
Round brush above track can be swept up the accumulated snow come and be dished out by accumulated snow by blade assembly rotation generation centrifugal force by the snow throwing blower fan of first aspect present invention in track snow removing vehicle running, there is the fast and effective advantage that removes the snow of online snow removing speed, and simplicity of design, can require to be installed on car body suitable location according to the specific design of railway snow removing car, practical.
Second aspect present invention provides a kind of brush throwing formula snow removing dolly, it comprises snow blower frame, before this snow blower frame, rear side is respectively provided with two active wheels, fall when in operation on rail and roll, described snow blower frame is built with at least one snow throwing blower fan, for clean raceway surface accumulated snow and outside track that accumulated snow is dished out, described snow throwing blower fan comprises the rectangle blower housing of an opening, the opening surface of the blower housing of two snow throwing blower fans is oppositely arranged, before the offside formation railway snow removing brush throwing formula snow removing dolly of the opening surface of each snow throwing blower fan, trailing flank, inter panel is connected between the end face of described two snow throwing blower fans, the described brush throwing formula that jointly forms the end face of this inter panel and described two snow throwing blower fans removes the snow the end face of dolly, between the same side of described two snow throwing blower fans, round brush side shield is also housed, the side of this round brush side shield and described two snow throwing blower fans jointly forms brush throwing formula and to remove the snow the side of dolly, between described round brush side shield, round brush is housed, to remove the accumulated snow in responder region.
Preferably, described snow throwing blower fan is the snow throwing blower fan described in first aspect present invention.
In above-mentioned either a program preferably, described snow blower frame is bell-type framework.
In above-mentioned either a program preferably, two snow throwing blower fans in snow blower frame are installed on front side and the rear side of described snow blower machine frame inside respectively.
In above-mentioned either a program preferably, described round brush is dumbbell shape, and both sides bristle external diametrical extent is 950mm-1150mm, and the external diameter of inner side bristle is 700-850mm, and working width is 600-700mm.
In above-mentioned either a program preferably, described brush throwing formula snow removing dolly also comprises the traveling anti-derail unit be installed in operating direction outside each described active wheel, this traveling anti-derail unit comprises and also comprises a sensor be installed on directly over rail, for gathering induction rail signal, and when responding to less than rail signal, send signal prompt snow removing dolly to railway snow removing car may derail, require the signal that brakes transmission startup lift cylinder tightens up, prevent derailing from causing circuit or device damage up to be promoted by railway snow removing brush throwing formula snow removing dolly.
In above-mentioned either a program preferably, four angles above described snow blower frame are also provided with lifting locking device, described lifting locking device is bearing pin form, for being locked when described railway snow removing brush throwing formula snow removing dolly is raised, prevent described railway snow removing brush throwing formula snow removing dolly from falling.
In above-mentioned either a program preferably, above described snow blower frame, left and right side is connected to the bottom of lift cylinder, the top of lift cylinder is connected on railway snow removing car car body, and described railway snow removing brush throwing formula snow removing dolly is mentioned or puts down under being used for railway snow removing Chefei operation walking state by described lift cylinder.
In above-mentioned either a program preferably, front side above described snow blower frame and rear side are connected to the centering oil cylinder stretched perpendicular to orbital direction in an edge, the bottom of described centering oil cylinder is connected to above described snow blower frame, and the top of described centering oil cylinder is connected on railway snow removing car car body; Described centering oil cylinder is for adjusting the position of described brush throwing formula snow removing dolly.
In above-mentioned either a program preferably, described brush throwing formula snow removing dolly also comprises the draw bar that two are installed on the forward and backward side of snow blower frame respectively, one end of draw bar described in every root is connected to the forward and backward side central authorities of described snow blower frame, the other end is connected on railway snow removing car car body, and described draw bar is used for drawing the traveling of described brush throwing formula snow removing dolly when the traveling of track snow removing vehicle.
In above-mentioned either a program preferably, described traveling anti-derail unit comprises the mount pad of the forward and backward side of the travelling wheel being installed on Snow removing dolly, this mount pad connects bracing frame, this bracing frame connects column tube, described column tube is fixedly connected on the lower end of support frame as described above by bearing pin, described column tube can rotate around described bearing pin, when the wheel of Snow removing dolly is to derailing, to be supported on rail by Snow removing dolly.
In above-mentioned either a program preferably, described mount pad comprises the first flat board, the outer surface of this first flat board comprises groove, the inner surface of this first flat board connects the first rectangular slab, between this first rectangular slab and the described first dull and stereotyped formed angle, the first stiffener is also housed, described first is dull and stereotyped mutually vertical with described first rectangular slab, an angle of described first stiffener is right angle, the dual-side at this right angle is connected with described first flat board and described first rectangular slab respectively, described first flat board also comprises the screwed hole be positioned at outside described groove, to connect support frame as described above, support frame as described above comprises the second dull and stereotyped and connecting portion, the external surface of this second flat board comprises boss, the groove nested arrangements of this boss and described first flat board, described second dull and stereotyped inner surface is connected with described connecting portion, ear part is set bottom this connecting portion, the connecting portion bottom of support frame as described above comprises junction plate, described ear part is connected below this connecting portion.
In above-mentioned either a program more preferably, also ribs is housed between described junction plate and described connecting portion, described ribs is arranged on described connecting portion each side a group, describedly often organize described ribs and comprise at least one piece of floor, the ear part comprising the first through hole for a pair is set bottom connecting portion, bearing pin described in setting-in in this first through hole, described bearing pin is successively through after the first through hole of a described ear part, nylon tube, the other end passes the first through hole of another ear part, and is fixed on described connecting portion bottom side by bolt and nut of clip.
In above-mentioned either a program preferably, described first flat board comprises screwed hole, and described second flat board comprises the second through hole, and described first is dull and stereotyped dull and stereotyped by being connected through the bolt of screwed hole with the second through hole with second, and described column tube is nylon tube.
In above-mentioned either a program preferably, described lifting locking device comprises and is installed on the spacing guiding parts at least two front and back on Working cart vehicle frame and about at least two spacing guiding partss, described Working cart vehicle frame is also equipped with height limit part and Lock Part, the spacing guiding parts in described front and back comprises the first leading truck, a V frid this first leading truck is equipped with, one V frid is installed on the relevant position on the railway snow removing vehicle carriage of the front/rear side of Working cart, described height limit part is installed on four angles above Working cart vehicle frame, height for promoting railway snow removing Working cart carries out spacing, a described V frid, it is a flat board with V-type gathering sill.
In above-mentioned either a program preferably, described first leading truck comprises the first cylinder shape assembly of the first underframe and upper installation thereof, described first underframe has an opening, in this opening, described first cylinder shape assembly is installed, described first leading truck is fixed on front side of the vehicle frame of described Working cart, and the cylinder axis of described first cylinder shape assembly is vertical with a described V frid; When promote railway snow removing with Working cart to certain altitude time, described first cylinder shape assembly can embed in the V-type gathering sill of a described V frid.
In above-mentioned either a program preferably, the spacing guiding parts in described left and right comprises the second leading truck, the 2nd V frid this second leading truck is equipped with, described 2nd V frid is a flat board with V-type gathering sill, it is packed on front side of described Working cart, relevant position on vehicle frame outside rear side, described second leading truck comprises the second cylinder shape assembly of the second underframe and upper installation thereof, described second underframe comprises an opening, in this opening, described second cylinder shape assembly is installed, described second leading truck is installed on front side of the vehicle frame of described Working cart, rear side, the cylinder axis of described second cylinder shape assembly is vertical with described 2nd V frid, when promote railway snow removing with Working cart to certain altitude time, described second cylinder shape assembly can embed in the V-type gathering sill of described 2nd V frid.
In above-mentioned either a program preferably, described first cylinder shape assembly comprises the bearing pin that the opening two ends of described first underframe are fixed at two ends, and the cylindrical bush be wrapped in outside described bearing pin, described second cylinder shape assembly comprises the bearing pin that the opening two ends of described second underframe are fixed at two ends and the cylindrical bush be wrapped in outside described bearing pin.
In above-mentioned either a program preferably, described Lock Part comprises latch assembly and holder, described holder is fixed on relevant position on the railway snow removing vehicle carriage corresponding to four angles above described Working cart, the jack end of described latch assembly is the square block in the middle of with jack, be fixed on the outside of described holder, the inserted link end of described latch assembly is fixed on the predetermined altitude on railway snow removing vehicle carriage, and the inserted link end of described latch assembly has the adjustable inserted link with indentation that stretches out.
In above-mentioned either a program preferably, described height limit part is a U-shaped bent plate, corresponding position on the railway snow removing vehicle carriage directly over the holder being fixedly installed in described Lock Part in U-shaped opening up mode.
The working method that formula snow removing dolly thrown by the brush that second aspect present invention provides is: during snow removing, the traveling of railway snow removing car is drawn this brush throwing formula snow removing dolly and is moved along rail, accumulated snow above track and responder sweeps up and sends into snow throwing blower fan by round brush, the drive motor of installing on rear side of snow throwing blower fan fan shaft and is rotated, on the downside of Snow removing dolly, next accumulated snow is swept up under blade rotary drives inside two snow throwing blower fans, subsequently under the influence of centrifugal force, the snow throwing mouth of being dished out by blade assembly on blower housing, and discharge certain distance outside rail by snow throwing cylinder, this device not only has the feature of online cleaning accumulated snow operation, but also can track snow removing vehicle have derailing tendency time prevent snow removing dolly and rail between occur between collide, there is Snow removing safety, reliable advantage.
Spacing guiding parts and left and right guiding parts before and after described lifting locking device is then combined, railway snow removing Working cart is when rising to certain altitude, the first cylinder shape assembly be connected with Working cart and the second cylinder shape assembly are all subject to the restriction of V-type gathering sill, Working cart can up be promoted VE, when Working cart rises to highest order, the soffit of height limit part ensures that Working cart four angles are all at same height, thus ensure that Working cart can be limited to latched position smoothly, now adopt Lock Part locking Working cart.Program structure is simple, can realize railway snow removing Working cart and stablize the object promoting also accurately position and lock position.
The technical scheme of the brush throwing formula snow removing dolly that second aspect present invention provides comprises any combination of each part mentioned above, and simple change or the combination of each part mentioned above assembly are still protection scope of the present invention.
Formula snow removing dolly thrown by brush described in second aspect present invention can not only remove raceway surface accumulated snow online, remove the snow effective, but also can track snow removing vehicle have derailing tendency time prevent snow removing dolly and rail between occur between collide, there is the safe and reliable advantage of Snow removing.
Accompanying drawing explanation
Fig. 1 is the stereogram of a preferred embodiment of snow throwing blower fan according to first aspect present invention.
Fig. 2 is the stereogram of blade assembly embodiment illustrated in fig. 1.
Fig. 3 is the front view of blade assembly embodiment illustrated in fig. 2.
Fig. 4 is the top view of blade assembly embodiment illustrated in fig. 2.
Fig. 5 is the stereogram of blower housing 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 view of Fig. 6.
Fig. 8 installs the stereogram of front side board additional for blower housing shown in Fig. 5.
Fig. 9 is the stereogram of front side board shown in Fig. 8.
Figure 10 is for throwing the stereogram of a preferred embodiment of formula snow removing dolly according to the brush described in second aspect present invention.
Figure 11 is upward view embodiment illustrated in fig. 10.
Figure 12 is the stereogram of snow blower frame embodiment illustrated in fig. 10.
Figure 13 is the stereogram of lifting locking device embodiment illustrated in fig. 10.
Figure 14 is the front view of round brush 10 embodiment illustrated in fig. 11.
Figure 15 is the stereogram of traveling anti-derail unit embodiment illustrated in fig. 10.
Figure 16 is rear elevation embodiment illustrated in fig. 15.
Figure 17 is the rear elevation of mount pad embodiment illustrated in fig. 15.
Figure 18 is the front view of mount pad embodiment illustrated in fig. 17.
Figure 19 is the lateral view of mount pad embodiment illustrated in fig. 17.
Figure 20 is the stereogram of bracing frame embodiment illustrated in fig. 15.
Figure 21 is the front view of bracing frame embodiment illustrated in fig. 20.
Figure 22 is the lateral view of bracing frame embodiment illustrated in fig. 20.
Figure 23 is the stereogram of the preferred embodiment promoting the Working cart of guiding and locking device according to railway snow removing of the present invention.
Figure 24 is the stereogram with stereogram vertical direction 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 spacing guiding parts in front and back embodiment illustrated in fig. 23.
Figure 27 is the stereogram of the spacing guiding parts in left and right embodiment illustrated in fig. 23.
Figure 28 is the stereogram of Lock Part embodiment illustrated in fig. 23.
Figure 29 is the stereogram of middle height limit part embodiment illustrated in fig. 23.
In Fig. 1-Figure 29, figure notation represents respectively:
31 blower housing 32 blade assembly 33 snow throwing cylinder 34 fan shaft 35 snow throwing mouths
36 snow throwing cylinder rotary hydraulic motor 37 snow throwing cover 38 snow throwing covers control oil cylinder 39 axis of rotation
5 ' threaded block 12 ' U-shaped frame 13 ' base plate 14 ' back side panel 15 ' rectangular-shaped front side plate 16 ' curved plates
17 ' bearing support 141 ' circular port 151 ' supported hole 21 ' blade seat 22 ' mount pad 23 ' first bending plate
24 ' second bending plate 221 ' internal spline 231 ' principal plane 232 ' folding surface 233 ' first opening;
1 snow blower frame 2 active wheel 3 snow throwing blower fan 4 inter panel 5 round brush side shield
6 traveling anti-derail unit 7 lift cylinder 8 centering oil cylinder 9 draw bar 10 round brush
11 promote locking device 61 mount pad 62 bracing frame 63 nylon tube 64 bearing pin;
5 " nut 6 " cottor pin 7 " bolt 11 " the first flat board 12 " groove 13 " the first rectangular slab
14 " the first stiffener 15 " screwed hole 21 " the second flat board 22 " boss 23 " connecting portion
24 " the first through hole 25 " ear part 26 " the second through hole;
Spacing guiding parts 2 " " left and right spacing guiding parts 3 " " height limit part before and after 1 " "
4 " " Lock Part 11 " " V frid 12 " " first leading truck 121 " " first underframe
122 " " first cylinder shape assembly 21 " " the 2nd V frid 22 " " second leading truck
221 " " second underframe 222 " " second cylinder shape assembly 41 " " holder 42 " " the jack end
43 " " inserted link end.
Detailed description of the invention
In order to understand the present invention better, describe the preferred embodiment of the railway snow removing snow throwing blower fan according to first aspect present invention and the throwing of the brush according to the employing of second aspect present invention described railway snow removing snow throwing blower fan formula snow removing dolly respectively in detail below in conjunction with accompanying drawing.
embodiment 1.1: railway snow removing snow throwing blower fan, Fig. 1-Fig. 9 is the structural representation etc. of a preferred embodiment of railway snow removing snow throwing blower fan according to first aspect present invention, in the present embodiment, railway snow removing snow throwing blower fan comprises blower housing 31, two blade assemblies 32 are comprised in this blower housing 31, above the snow throwing mouth 35 of blower housing 31, snow throwing cylinder 33 is housed, blade assembly 32 is supported in blower housing 31 by fan shaft 34, described snow throwing blower fan rotarily drives blade assembly 32 by power part driving fan shaft 34 and rotates, to be sucked in described blade assembly 32 by sweeping up the accumulated snow come above track, and rotary actuation and then dished out by the outlet of snow throwing cylinder 33.
In the present embodiment, blade assembly 32 comprises the mount pad 22 ' be sleeved on outside fan shaft 34, the soffit of this mount pad 22 ' is connected with the lamellar blade seat 21 ' of pentalpha, this mount pad 22 ' also connects five piece of first bending plate 23 ', this first bending plate 23 ' comprises principal plane 231 ' and folding surface 232 ', angle between this folding surface 232 ' and principal plane 231 ' is 72 °, principal plane 231 ' is connected with a side of mount pad 22 ', folding surface 232 ' is connected to the upper surface of mount pad 22 ', folding surface 232 ' is triangular in shape and this is leg-of-mutton while be fixedly connected with the upper surface of mount pad 22 ', principal plane 231 ' inner side is connected with a side of mount pad 22 ', and comprise the first opening 233 ' from the principal plane 231 ' of extension mount pad 22 ', principal plane 231 ' outside is provided with installing hole.
In the present embodiment, the center of blade seat 21 ' has the through hole passed for fan shaft 34; Mount pad 22 ' is for having certain thickness and cross section is the cylinder of regular pentagon, and there is the internal spline 221 ' of preliminary dimension at center, and mount pad 22 ' docks with blade seat 21 ' and is connected and fixes; Fan shaft 34 passes the central through hole of blade seat 21 ' and the internal spline 221 ' at mount pad 22 ' center, the axes normal of mount pad 22 ' place plane and fan shaft 34.
In the present embodiment, principal plane 231 ' the outside of each first bending plate 23 ' is connected with one piece of second bending plate by bolt and described installing hole, described second bending plate along blade assembly 32 radial direction while there is the high crimp for 30mm, blade assembly 32 helically paddle.
In the present embodiment, blower housing 31 comprises U-shaped frame 12 ', this U-shaped frame 12 ' bottom connecting bottom board 13 ', and this U-shaped frame 12 ' rear side also connects back side panel 14 ', the two ends, left and right of base plate 13 ' are connected with the openend of described U-shaped frame 12 ' below, form the side frame of blower housing 31, the edge conjunction of back side panel 14 ' surrounding and U-shaped frame 12 ' and base plate 13 ', the U-shaped frame 12 ' upper surface of blower housing 31 has snow throwing mouth 35, blower housing 31 is symmetrical, the leading flank of back side panel 14 ' is plane, trailing flank has a left side, right two circular ports 141, the trailing flank of back side panel is to a described left side, the curved surface that right two circular ports 141 tilt, a described left side, the diameter of right two circular ports 141 ' to equal when described blade assembly 32 rotates become the diameter of circumference, blower housing 31 is symmetrical, the base plate of blower housing 31 has two to turn left respectively, the v-notch that right two circular port 141 ' directions are recessed.
In the present embodiment, blower housing 31 also comprises rectangular-shaped front side plate 15 ', the surrounding of rectangular-shaped front side plate 15 ' and the edge conjunction of U-shaped frame 12 ' and base plate 13 '; Described rectangular-shaped front side plate is provided with two supported holes 151 ', the rear surface of rectangular-shaped front side plate 15 ' is fixed with a curved plates 16 ', curved plates 16 ' surrounds two subcircular curved surfaces can put into respectively for two blade assemblies 32, each subcircular curved surface with the supported hole 151 ' on rectangular-shaped front side plate 15 ' for the center of circle; On the front surface of rectangular-shaped front side plate 15 ', the position of each supported hole 151 ' is provided with a bearing support 17 '; Fan shaft 34 end passed from blade assembly 32 is installed on bearing support 17 ' through after the supported hole 151 ' rectangular-shaped front side plate 15 '.
In the present embodiment, described snow throwing blower fan also comprises the snow throwing cylinder rotary hydraulic motor 36 being installed on snow throwing cylinder 33 side, this snow throwing cylinder rotary hydraulic motor 36 rotates in horizontal plane for controlling snow throwing cylinder 33 according to instruction, to regulate the horizontal snow throwing direction of described snow throwing cylinder 33, snow throwing cover 37 is equipped with in snow throwing cylinder 33 outlet, to control snow throwing direction, snow throwing cover 37 is installed on the exit of described snow throwing cylinder 33 by axis of rotation 39, be connected snow throwing cover between snow throwing cylinder 33 with snow throwing cover 37 and control oil cylinder 38, the extension and contraction control snow throwing cover 37 of this control oil cylinder 38 is relative to the anglec of rotation of snow throwing cylinder 33, thus regulate snow throwing angle and position.
In the present embodiment, described snow throwing blower fan also comprises two snow throwing covers and controls oil cylinder 38; The lower edge of snow throwing cylinder 33 outlet is fixed in the downside of snow throwing cover 37 by an axis of rotation; Two snow throwing covers control the left and right sides that oil cylinder 38 is installed on snow throwing cover 37 respectively, and one end that each snow throwing cover controls oil cylinder 38 is fixedly connected on a sidewall of snow throwing cylinder 33, and the other end is connected with a sidewall of snow throwing cover 37; Snow throwing cover controls oil cylinder 38 and rotates around described axis of rotation for pulling snow throwing cover 37 when flexible, thus control snow throwing cover 37 and described snow throwing cylinder 33 export angulation, to regulate the vertical snow throwing angle of snow throwing cylinder 33.
In the present embodiment, the left and right sides of the U-shaped frame 12 ' of blower housing 31 are provided with threaded block 5 ', for described snow throwing blower fan being fixed on railway snow removing Working cart by bolt.
embodiment 1.2: railway snow removing snow throwing blower fan, with embodiment 1.1, difference is: the angle between described folding surface and described principal plane is 70 °.
embodiment 1.3: railway snow removing snow throwing blower fan, with embodiment 1.1, difference is: the angle between described folding surface and described principal plane is 60 °.
embodiment 1.4: railway snow removing snow throwing blower fan, with embodiment 1.1, difference is: the angle between described folding surface and described principal plane is 51 °.
embodiment 1.5: railway snow removing snow throwing blower fan, with embodiment 1.1, difference is: described second bending plate along blade assembly radial direction there is the high crimp for 100mm.
embodiment 1.6: railway snow removing snow throwing blower fan, with embodiment 1.1, difference is: described second bending plate along blade assembly radial direction there is the high crimp for 90mm.
embodiment 1.7: railway snow removing snow throwing blower fan, with embodiment 1.1, difference is: described second bending plate along blade assembly radial direction there is the high crimp for 80mm.
embodiment 1.8: railway snow removing snow throwing blower fan, with embodiment 1.1, difference is: described second bending plate along blade assembly radial direction there is the high crimp for 70mm.
embodiment 1.9: railway snow removing snow throwing blower fan, with embodiment 1.1, difference is: described second bending plate along blade assembly radial direction there is the high crimp for 60mm.
embodiment 1.10: railway snow removing snow throwing blower fan, with embodiment 1.1, difference is: described second bending plate along blade assembly radial direction there is the high crimp for 50mm.
embodiment 1.11: railway snow removing snow throwing blower fan, with embodiment 1.1, difference is: described second bending plate along blade assembly radial direction there is the high crimp for 40mm.
The working method of the snow throwing blower fan described in above-described embodiment is: be arranged on by threaded block on the Working cart of railway snow removing car by snow throwing blower fan, wherein, in pentalpha, lamellar and center has the through hole of preliminary dimension to blade seat 21 ', blade seat 21 ' is fixed on the surrounding of mount pad 22 ', mount pad 22 ' is for having certain thickness and cross section is the cylinder of regular pentagon, there is the internal spline 221 ' of preliminary dimension at center, and mount pad 22 ' docks with blade seat 21 ' and is connected and fixes; During installation, the fan shaft 34 of snow throwing blower fan is through the central through hole of blade seat 21 ' and the internal spline 221 ' at mount pad 22 ' center, and every block first bending plate 23 ' has a principal plane 231 ' and 90 degree of folding surfaces 232 '; Folding surface 232 ' is triangular in shape and this is leg-of-mutton while be fixedly connected with another bottom surface of mount pad 22 '; Principal plane 231 ' inner side is connected with the face, a side of mount pad 22 ', and has the first opening 233 ' from extension central authorities mount pad 22 ', and principal plane 231 ' outside is provided with installing hole; Each first bending plate 23 ' principal plane 231 ' outside by bolt and installing hole be connected with one piece of second bending plate 24 ', the second bending plate 24 ' along blade assembly 32 radial direction there is a undersized crimp.
During snow removing, the snow throwing blower fan that two back side panels 14 ' are relatively arranged on Snow removing dolly rotates with driven fan shaft, next accumulated snow will be swept up under blade rotary drives on the downside of Snow removing dolly, inside two snow throwing blower fans, subsequently under the influence of centrifugal force, the snow throwing mouth 35 of being dished out by blade assembly 32 on blower housing, and discharged outside rail by snow throwing cylinder.
The technical scheme of the snow throwing blower fan that above-described embodiment provides comprises any combination of each part mentioned above, and simple change or the combination of each part mentioned above assembly are still protection scope of the present invention.
Round brush above track can be swept up the accumulated snow come and be dished out by accumulated snow by blade assembly rotation generation centrifugal force by the snow throwing blower fan described in above-described embodiment in track snow removing vehicle running, there is the fast and effective advantage that removes the snow of online snow removing speed, and simplicity of design, can require to be installed on car body suitable location according to the specific design of railway snow removing car, practical.
embodiment 2.1: railway snow removing brush throwing formula snow removing dolly Fig. 1-Fig. 7 is each modular construction schematic diagram of a preferred embodiment of railway snow removing brush throwing formula snow removing dolly according to first aspect present invention, the brush that the present embodiment provides is thrown formula snow removing dolly and is comprised snow blower frame 1, before this snow blower frame 1, rear side is respectively provided with two active wheels, fall when in operation on rail and roll, symmetrical installation two snow throwing blower fans 3 in snow blower frame 1, for clean raceway surface accumulated snow and outside track that accumulated snow is dished out, snow throwing blower fan 3 comprises the rectangle blower housing 31 of an opening, the opening surface of the blower housing 31 of two snow throwing blower fans 3 is oppositely arranged, before the offside formation railway snow removing brush throwing formula snow removing dolly of the opening surface of each snow throwing blower fan 3, trailing flank, inter panel 4 is connected between the end face of two snow throwing blower fans 3, the described brush throwing formula that jointly forms the end face of this inter panel 4 and two snow throwing blower fans 3 removes the snow the end face of dolly, between the same side of two snow throwing blower fans 3, round brush side shield 5 is also housed, the side of this round brush side shield 5 and two snow throwing blower fans 3 jointly forms brush throwing formula and to remove the snow the side of dolly, round brush 10 is housed between round brush side shield 5, to remove the accumulated snow in responder region.
In the present embodiment, snow throwing blower fan 3 is with the railway snow removing snow throwing blower fan 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 installed on front side and the rear side of described snow blower frame 1 inside respectively, round brush 10 is in dumbbell shape, both sides bristle external diameter is 1100mm, and the external diameter of inner side bristle is 830mm, and working width is 700mm.
In the present embodiment, described brush throwing formula snow removing dolly also comprises the traveling anti-derail unit 6 be installed in operating direction outside each described active wheel, this traveling anti-derail unit 6 also comprises a sensor be installed on directly over rail, for gathering induction rail signal, and when responding to less than rail signal, send signal prompt snow removing dolly to railway snow removing car may derail, require the signal that brakes transmission startup lift cylinder tightens up, prevent derailing from causing circuit or device damage up to be promoted by railway snow removing brush throwing formula snow removing dolly.
In the present embodiment, four angles above snow blower frame 1 are also provided with and promote locking device 11, this lifting locking device 11 is bearing pin form, for being locked when described railway snow removing brush throwing formula snow removing dolly is raised, prevents described railway snow removing brush throwing formula snow removing dolly from falling.
In the present embodiment, above snow blower frame 1, left and right side is connected to the bottom of lift cylinder 7, the top of lift cylinder 7 is connected on railway snow removing car car body, and lift cylinder 7 is for mentioning described railway snow removing brush throwing formula snow removing dolly or put down under railway snow removing Chefei operation walking state.
In the present embodiment, front side above snow blower frame 1 and rear side are connected to the centering oil cylinder 8 stretched perpendicular to orbital direction in an edge, the bottom of centering oil cylinder 8 is connected to above snow blower frame 1, and the top of centering oil cylinder 8 is connected on railway snow removing car car body; Centering oil cylinder 8 is for adjusting the position of described brush throwing formula snow removing dolly.
In the present embodiment, described brush throwing formula snow removing dolly also comprises the draw bar 9 that two are installed on the forward and backward side of snow blower frame 1 respectively, one end of every root draw bar 9 is connected to the forward and backward side central authorities of described snow blower frame 1, the other end is connected on railway snow removing car car body, and draw bar 9 is for drawing the traveling of described brush throwing formula snow removing dolly when the traveling of track snow removing vehicle.
In the present embodiment, traveling anti-derail unit 6 comprises the mount pad 61 of the forward and backward side of the travelling wheel being installed on Snow removing dolly, this mount pad 61 connects bracing frame 62, this bracing frame 62 connects nylon tube 63, nylon tube 63 is installed in the lower end of bracing frame 62 by bearing pin 64, nylon tube 63 can rotate around bearing pin 64, when the wheel of Snow removing dolly is to derailing, to be supported on rail by Snow removing dolly.
In the present embodiment, mount pad 61 comprises the first flat board 11 ", this first flat board 11 " outer surface on there is groove 12 ", this first flat board 11 " inner surface connect the first rectangular slab 13 ", this first rectangular slab 13 " and the first flat board 11 " form right angle, and the first flat board 11 " and the first rectangular slab 13 " between the first stiffener 14 is also housed ", first stiffener 14 " angle be right angle, the dual-side at this right angle respectively with the first flat board 11 " and the first rectangular slab 13 " be connected, first flat board 11 " also comprise be positioned at groove 12 " outside screwed hole 15 ", to connect bracing frame 62.
In the present embodiment, bracing frame 62 comprises the second flat board 21 " and connecting portion 23 ", this second flat board 21 " external surface comprise boss 22 ", this boss 22 " with the first flat board 11 " groove 12 " nested arrangements, second flat board 21 " inner surface and connecting portion 23 " be connected, this connecting portion 23 " bottom be provided with the first through hole 24 " ear part 25 ", this first through hole 24 " interior setting-in bearing pin 64, bearing pin 64 is successively through an ear part 25 " the first through hole 24 ", after nylon tube 63, the other end passes another ear part 25 " the first through hole 24 ", and by nut 5 " and cottor pin 6 " be fixed on connecting portion 23 " bottom side, connecting portion 23 " bottom comprises junction plate, described ear part 25 is connected " below this junction plate, described junction plate and connecting portion 23 " between also ribs is housed, described ribs is arranged on connecting portion 23 " each side one group, often organize described ribs and comprise at least one piece of floor.
In the present embodiment, the first flat board 11 " comprise screwed hole, the second flat board 21 " comprise four the second through holes 26 ", the first flat board 11 " with the second flat board 21 " by through screwed hole 15 " and with the second through hole 26 " bolt 7 " be connected.
In the present embodiment, promote locking device 11 to comprise and be symmetrically installed on the front side of railway snow removing work car frame and the spacing guiding parts 1 " " in front and back of rear side, guiding and spacing is carried out in the displacement for carrying out fore-and-aft direction in lifting process to railway snow removing Working cart; Described Working cart vehicle frame front and rear sides is also respectively equipped with about one spacing guiding parts 2 " ", and guiding and spacing is carried out in the displacement for carrying out left and right directions in lifting process to railway snow removing Working cart; On the upside of four angles of described Working cart vehicle frame, height limit part 3 " " is all housed, carries out spacing for the height promoted railway snow removing Working cart; Each height limit part 3 " " connects a Lock Part 4 " ", for Working cart and railway snow removing vehicle carriage being locked together when railway snow removing Working cart rises to latched position.
In the present embodiment, the spacing guiding parts 1 " " in front and back comprises the first leading truck, a V frid 11 " " this first leading truck is equipped with, one V frid 11 " " is installed on the relevant position on the railway snow removing vehicle carriage of the front/rear side of Working cart, a described V frid 11 " " is a flat board with V-type gathering sill, described first leading truck comprises the first cylinder shape assembly 122 " " of the first underframe 121 " " and upper installation thereof, this first underframe 121 " " has an opening, in this opening, described first cylinder shape assembly 122 " " is installed, described first leading truck is fixed on front side of the vehicle frame of described Working cart, the cylinder axis of the first cylinder shape assembly 122 " " is vertical with a V frid 11 " ", when promote railway snow removing with Working cart to certain altitude time, the first cylinder shape assembly 122 " " can embed in the V-type gathering sill of a V frid 11 " ".
In the present embodiment, the spacing guiding parts 2 " " in left and right comprises the second leading truck, the 2nd V frid 21 " " this second leading truck is equipped with, 2nd V frid 21 " " is a flat board with V-type gathering sill, it is packed on front side of described Working cart, relevant position on vehicle frame outside rear side, described second leading truck comprises the second cylinder shape assembly 222 " " of the second underframe 221 " " and upper installation thereof, second underframe 221 " " comprises an opening, in this opening, the second cylinder shape assembly 222 " " is installed, described second leading truck is installed on front side of the vehicle frame of described Working cart, rear side, the cylinder axis of the second cylinder shape assembly 222 " " is vertical with the 2nd V frid 21 " ", when promote railway snow removing with Working cart to certain altitude time, the second cylinder shape assembly 222 " " can embed in the V-type gathering sill of the 2nd V frid 21 " ".
In the present embodiment, the first cylinder shape assembly 122 " " comprises the bearing pin that the opening two ends of the first underframe 121 " " are fixed at two ends, and is wrapped in the cylindrical bush outside described bearing pin; Second cylinder shape assembly 222 " " comprises the bearing pin that the opening two ends of described second underframe 221 " " are fixed at two ends and the cylindrical bush be wrapped in outside described bearing pin.
In the present embodiment, Lock Part 4 " " comprises latch assembly and holder 41 " ", holder 41 " " is fixed on relevant position on the railway snow removing vehicle carriage corresponding to four angles above described Working cart, described latch assembly comprises jack end 42 " " and is connected to the inserted link end 43 " " of this jack end 42 " ", jack end 42 " " is the square block in the middle of with jack, it is installed in the outside of holder 41 " ", inserted link end 43 " " is fixed on the predetermined altitude on railway snow removing vehicle carriage, this inserted link end 43 " " has the adjustable inserted link with indentation that stretches out, height limit part 3 " " is a U-shaped bent plate, corresponding position on railway snow removing vehicle carriage directly over the holder 41 " " being fixedly installed in Lock Part 4 " " in U-shaped opening up mode.
embodiment 2.2: brush throwing formula snow removing dolly, with embodiment 1.1, difference is: the external diameter of the round brush 10 both sides bristle of described dumbbell shaped is 1150mm.
embodiment 2.3: brush throwing formula snow removing dolly, with embodiment 1.1, difference is: the external diameter of the round brush 10 both sides bristle of described dumbbell shaped is 1050mm.
embodiment 2.4: brush throwing formula snow removing dolly, with embodiment 1.1, difference is: the external diameter of the round brush 10 both sides bristle of described dumbbell shaped is 950mm.
The working method that formula snow removing dolly thrown by brush described in above-described embodiment is: during snow removing, the traveling of railway snow removing car is drawn this brush throwing formula snow removing dolly and is moved along rail, accumulated snow above track and responder sweeps up and sends into snow throwing blower fan by round brush, the drive motor of installing on rear side of snow throwing blower fan fan shaft and is rotated, on the downside of Snow removing dolly, next accumulated snow is swept up under blade rotary drives inside two snow throwing blower fans, subsequently under the influence of centrifugal force, the snow throwing mouth 35 of being dished out by blade assembly 2 on blower housing, and discharge certain distance outside rail by snow throwing cylinder, this device not only has the feature of online cleaning accumulated snow operation, but also can track snow removing vehicle have derailing tendency time prevent snow removing dolly and rail between occur between collide, there is Snow removing safety, reliable advantage.
In operation process, the snow throwing blower fan 3 that two back side panels 14 ' of snow throwing blower fan 3 are relatively arranged on Snow removing dolly rotates with driven fan shaft, next accumulated snow will be swept up under blade rotary drives on the downside of Snow removing dolly, inside two snow throwing blower fans 3, subsequently under the influence of centrifugal force, the snow throwing mouth 35 of being dished out by blade assembly 32 on blower housing, and discharged outside rail by snow throwing cylinder.
Be positioned at the sensor collection directly over rail in traveling anti-derail unit 6 and respond to rail signal, when Snow removing car wheel leave in operation process rail level reach setting value time, sensor sensing is less than rail, lose rail induced signal, now namely this traveling anti-derail unit 6 judges that Working cart has derailing tendency or derailed, send signal prompt snow removing dolly to railway snow removing car may derail, require the signal that brakes transmission startup lift cylinder tightens up, brakes lift cylinder shrinks, and is up promoted by Snow removing dolly in case the collision of anti-avulsion rail.
In operation process, promote locking device 11 and be combined the spacing guiding parts 1 " " in front and back and left and right guiding parts 2 " ", railway snow removing Working cart is when rising to certain altitude, the first cylinder shape assembly 122 " " be connected with Working cart and the second cylinder shape assembly 222 " " are all subject to the restriction of V-type gathering sill, Working cart can up be promoted VE, when Working cart rises to highest order, the soffit of height limit part 3 " " ensures that Working cart four angles are all at same height, thus ensure that Working cart can be limited to latched position smoothly, now adopt Lock Part 4 " " locking Working cart.
The technical scheme of the brush throwing formula snow removing dolly described in above-described embodiment 2.1-2.4 comprises any combination of each part mentioned above, and simple change or the combination of each part mentioned above assembly are still protection scope of the present invention.
Formula snow removing dolly thrown by brush described in above-described embodiment 2.1-2.4 can not only remove raceway surface accumulated snow online, remove the snow effective, but also can track snow removing vehicle have derailing tendency time prevent snow removing dolly and rail between occur between collide, there is the safe and reliable advantage of Snow removing.
Claims (10)
1. a snow throwing blower fan, it comprises blower housing (31), at least one blade assembly (32) is comprised in this blower housing (31), snow throwing cylinder (33) is equipped with in snow throwing mouth (35) top of blower housing (31), blade assembly (32) is supported in blower housing (31) by fan shaft (34), it is characterized in that: described snow throwing blower fan drives fan shaft (34) to rotarily drive blade assembly (32) rotation by power part, to be sucked in blade assembly (32) by sweeping up the accumulated snow come above track, and rotary actuation and then dished out by the outlet of snow throwing cylinder (33).
2. snow throwing blower fan as claimed in claim 1, it is characterized in that: blade assembly (32) comprises the mount pad (22 ') being sleeved on fan shaft (34) outside, the soffit of this mount pad (22 ') is connected with blade seat (21 '), this mount pad (22 ') also connects the first bending plate (23 ')
The center of blade seat (21 ') has the through hole passed for fan shaft (34); Mount pad (22 ') is for having certain thickness and cross section is the cylinder of regular pentagon, and there is the internal spline of preliminary dimension at center, and mount pad (22 ') docks with blade seat (21 ') and is connected and fixes; The central through hole of fan shaft (34) through described blade seat (21 ') and the internal spline at mount pad (22 ') center;
First bending plate (23 ') comprises principal plane (231 ') and folding surface (232 '), angle between this folding surface (232 ') and principal plane (231 ') is 51 ° ~ 72 °, principal plane (231 ') is connected with a side of mount pad (22 '), and folding surface (232 ') is connected to the upper surface of described mount pad (22 ');
Folding surface (232 ') is while be fixedly connected with the upper surface of mount pad (22 '), principal plane (231 ') inner side is connected with a side of mount pad (22 '), and comprising the first opening (233 ') from the principal plane (231 ') of extension mount pad (22 '), principal plane (231 ') outside is provided with installing hole;
Principal plane (the 231 ') outside of the first bending plate (23 ') is connected with one piece of second bending plate (24 ') by bolt and described installing hole; Second bending plate (24 ') along blade assembly (32) radial direction while have the high crimp for 30mm-100mm; Blade assembly (32) helically paddle.
3. snow throwing blower fan as claimed in claim 2, it is characterized in that: blower housing (31) comprises U-shaped frame (12 '), this U-shaped frame (12 ') bottom connecting bottom board (13 '), this U-shaped frame (12 ') rear side also connects back side panel (14 '); The two ends, left and right of base plate (13 ') are connected with the openend of U-shaped frame (12 ') below, form the side frame of blower housing (31); The edge conjunction of back side panel (14 ') surrounding and U-shaped frame (12 ') and base plate (13 '), U-shaped frame (the 12 ') upper surface of blower housing (31) has snow throwing mouth (35), the leading flank of back side panel (14 ') is plane, trailing flank has circular port (141 '), the trailing flank of back side panel is the curved surface tilted to circular port (141 '), the diameter of circular port (141 ') to equal when blade assembly (32) rotates become the diameter of circumference, blower housing (31) is symmetrical.
4. snow throwing blower fan as claimed in claim 3, is characterized in that: the base plate of blower housing (31) has two v-notch be recessed into toward left and right two circular port (141 ') directions respectively.
5. snow throwing blower fan as claimed in claim 4, it is characterized in that: blower housing (31) also comprises rectangular-shaped front side plate (15 '), the surrounding of rectangular-shaped front side plate (15 ') and the edge conjunction of U-shaped frame (12 ') and base plate (13 '); Rectangular-shaped front side plate (15 ') is provided with two supported holes (151 '), the rear surface of rectangular-shaped front side plate (15 ') is fixed with a curved plates (16 '), curved plates (16 ') surrounds two subcircular curved surfaces can put into respectively for blade assembly (32), each subcircular curved surface with the supported hole (151 ') on rectangular-shaped front side plate (15 ') for the center of circle; On the front surface of rectangular-shaped front side plate (15 '), the position of each supported hole (151 ') is provided with a bearing support (17 '); Fan shaft (34) end passed from blade assembly (32) is fixed on bearing support (17 ') through after the supported hole (151 ') rectangular-shaped front side plate (15 ').
6. snow throwing blower fan as claimed in claim 5, it is characterized in that: described snow throwing blower fan also comprises the snow throwing cylinder rotary hydraulic motor (36) being installed on snow throwing cylinder (33) side, snow throwing cylinder rotary hydraulic motor (36) rotates for controlling snow throwing cylinder (33) according to instruction, to regulate the horizontal snow throwing direction of snow throwing cylinder (33) in horizontal plane.
7. snow throwing blower fan as claimed in claim 6, it is characterized in that: snow throwing cover (37) is equipped with in snow throwing cylinder (33) outlet, to control snow throwing direction, snow throwing cover (37) is installed on the exit of snow throwing cylinder (33) by axis of rotation (39), be connected snow throwing cover between snow throwing cylinder (33) with snow throwing cover (37) and control oil cylinder (38), the extension and contraction control snow throwing cover (37) of this control oil cylinder (38) is relative to the anglec of rotation of snow throwing cylinder (33), thus regulate snow throwing angle and position, the lower edge that snow throwing cylinder (33) exports is fixed on by an axis of rotation in the downside of snow throwing cover (37), snow throwing cover controls the left and right sides that oil cylinder (38) is installed on snow throwing cover (37) respectively, one end that each snow throwing cover controls oil cylinder (83) is fixedly connected on a sidewall of snow throwing cylinder (33), and the other end is connected with a sidewall of snow throwing cover (37), snow throwing cover controls oil cylinder (38) and rotates around axis of rotation (39) for pulling snow throwing cover (37) when flexible, thus control snow throwing cover (37) and snow throwing cylinder (33) outlet angulation, to regulate the vertical snow throwing angle of snow throwing cylinder (33).
8. snow throwing blower fan as claimed in claim 7, it is characterized in that: the side of the U-shaped frame (12 ') of blower housing (31) is provided with threaded block (5 '), for described snow throwing blower fan being fixed on railway snow removing Working cart by bolt.
9. a brush throwing formula snow removing dolly, it comprises snow blower frame (1), before this snow blower frame (1), rear side is respectively provided with two active wheels, snow blower frame (1) is built with at least one snow throwing blower fan (3), snow throwing blower fan (3) comprises the rectangle blower housing (31) of an opening, four angles of snow blower frame (1) top are also provided with and promote locking device (11), snow blower frame (1) top is left, right side is connected to the bottom of lift cylinder (7), the top of lift cylinder (7) is connected on railway snow removing car car body, lift cylinder (7) is for mentioning described railway snow removing brush throwing formula snow removing dolly or put down under railway snow removing Chefei operation walking state, front side and the rear side of snow blower frame (1) top are connected to the centering oil cylinder (8) stretched perpendicular to orbital direction on an edge, the bottom of centering oil cylinder (8) is connected to snow blower frame (1) top, the top of centering oil cylinder (8) is connected on railway snow removing car car body, it is characterized in that: the snow throwing blower fan according to any one of snow throwing blower fan (3) claim 1-8.
10. brush throwing formula snow removing dolly as claimed in claim 9, it is characterized in that: described brush throwing formula snow removing dolly also comprises the draw bar (9) that two are installed on snow blower frame (1) forward and backward side respectively, one end of every root draw bar (9) is connected to the forward and backward side central authorities of snow blower frame (1), the other end is connected on railway snow removing car car body, and draw bar (9) is for drawing the traveling of described brush throwing formula snow removing dolly when the traveling of track snow removing vehicle.
Priority Applications (1)
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| CN201510742433.9A CN105220645B (en) | 2015-11-05 | 2015-11-05 | A kind of railway snow removing snow throwing blower fan and brush throwing formula snow removing dolly |
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| CN201510742433.9A CN105220645B (en) | 2015-11-05 | 2015-11-05 | A kind of railway snow removing snow throwing blower fan and brush throwing formula snow removing dolly |
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| CN105220645A true CN105220645A (en) | 2016-01-06 |
| CN105220645B CN105220645B (en) | 2017-06-13 |
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| CN201510742433.9A Active CN105220645B (en) | 2015-11-05 | 2015-11-05 | A kind of railway snow removing snow throwing blower fan and brush throwing formula snow removing dolly |
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| CN107288090A (en) * | 2016-04-13 | 2017-10-24 | 姜俊 | Self-propelled snow throwing cleans all-in-one |
| CN109423979A (en) * | 2017-08-30 | 2019-03-05 | 中国铁建高新装备股份有限公司 | A kind of railway snow removing snow blowing apparatus |
| CN113897895A (en) * | 2021-10-12 | 2022-01-07 | 中国铁建高新装备股份有限公司 | Snow throwing cylinder and snow throwing system of snow sweeper |
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| CN105220645B (en) | 2017-06-13 |
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