CN102444100A - Snow pusher of skid steer loader - Google Patents
Snow pusher of skid steer loader Download PDFInfo
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- CN102444100A CN102444100A CN2011103257288A CN201110325728A CN102444100A CN 102444100 A CN102444100 A CN 102444100A CN 2011103257288 A CN2011103257288 A CN 2011103257288A CN 201110325728 A CN201110325728 A CN 201110325728A CN 102444100 A CN102444100 A CN 102444100A
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Abstract
The invention discloses a snow pusher of a skid steer loader, which includes a snow pushing board assembly, a support bracket assembly, a drag spring mechanism assembly, a bias swinging bracket assembly, a transitional bracket assembly, a hanging bracket assembly and a hydraulic cylinder mounting assembly, wherein the snow pushing board assembly includes an arc pushing board, the back of the pushing board is rotatably matched with the support bracket assembly, the drag spring mechanism assembly is further connected between the back of the pushing board and the support bracket assembly, and the pushing board can vertically rotate and reset under the action of the drag spring mechanism assembly; the support bracket assembly is matched with the bias swinging bracket assembly in horizontal rotation and driven by the hydraulic cylinder mounting assembly to horizontally swing; one side of the bias swinging bracket assembly can be positioned on the transitional bracket assembly in vertical fine movement, and the other side of the bias swinging bracket assembly is rotatably matched with the transitional bracket assembly in a vertical plane; and the transitional bracket assembly is mounted on the hanging bracket assembly assembled on a loading arm of the skid steer loader. The snow pusher of the skid steer loader achieves the functions of snow pushing, shielding, elastic buffering shielding, hydraulic swinging of the pushing board, automatic leveling of the pushing board and elastic vibration damping during swinging.
Description
Technical field
The invention belongs to snow pushing device manufacturing technology field, particularly a kind of snow pushing device that is assemblied in sliding loader.
Background technology
As everyone knows, the area that winter snow cover is thicker needs plant equipment to remove the snow usually, and this type of plant equipment also has numerous at present.
Sliding loader is mainly used in operations such as shovel dress, excavation, fragmentation, boring, milling, cleaning.Certainly, sliding loader is because of having the shoveling function, and therefore, it also can be used for the snow pushing operation.But, when sliding loader is used for the snow pushing operation, just use its shoveling function simply, design separately not according to the characteristics of snow pushing operation.Therefore, when it is used for the snow pushing operation, also there are some problems.For example, when under the snow drift protrusion being arranged, the operating personnel can't observe, still, when the sliding loader operation to here the time, this protrusion just can hinder moving ahead of sliding loader.
Summary of the invention
The invention discloses a kind of snow pushing device of sliding loader, it has improved the snow removing function of existing sliding loader.
The present invention takes following technical scheme: a kind of snow pushing device of sliding loader; Comprise pushing snowboard assembly, bracing frame assembly, extension spring mechanism assembly, beat frame assembly, transition frame assembly, hanger assembly, hydraulic jack installation assembly; The pushing snowboard assembly comprises an arc push pedal; The back side of this push pedal and bracing frame assembly are rotatably assorted, and also are connected described extension spring mechanism assembly between the back side of push pedal and bracing frame assembly, and push pedal can rotate up and down and under the effect of extension spring mechanism assembly, reset; Bracing frame assembly and beat frame assembly level are to being rotatably assorted, and the bracing frame assembly is driven and horizontal hunting by the hydraulic jack installation assembly; One side of beat frame assembly is positioned the transition frame assembly to fine motion up and down, and opposite side and transition frame assembly are rotatably assorted in vertical plane, and the transition frame assembly is installed on the hanger assembly, and the hanger assembly is assemblied in the loading arm of said sliding loader.
Preferably, the back side of push pedal forms a pair of upper lug, a pair of lug down; The support frame as described above assembly comprises upper plate, lower plate, swing axle sleeve, swing vertical shaft sleeve, and upper plate is parallel with lower plate and keep the spacing laying, inserts horizontal swing axle sleeve between upper plate and lower plate; Swinging axle passes the lug at the push pedal back side earlier, is horizontally through the swing axle sleeve again, and the other end of swinging axle passes outside another following lug at the swing axle sleeve and the push pedal back side, and this end has pin-and-hole, the pin-and-hole of cottor pin insertion swinging axle; Described extension spring mechanism assembly comprises two extension springs, the upper end of each extension spring accordingly clasp joint in a upper lug at the push pedal back side, the lower end of extension spring accordingly clasp joint in the upper plate upper surface.
Preferably, the extension spring mechanism assembly comprises that also extension spring adjusting screw(rod), extension spring regulate seat, and an at right angles shape of seat is regulated in extension spring, and it fixes with the upper lug at the push pedal back side on one side, the another side extension spring adjusting screw(rod) that is spirally connected, and through extension spring adjusting screw(rod) and described extension spring clasp joint.
Preferably, the positive basifacial of push pedal is fixedly connected wearing plate, and wearing plate is strip, lays along the length direction of push pedal.
Preferably, the upper plate of bracing frame assembly and lower plate are along vertically having corresponding axis hole, and both axis holes stretch into the swing vertical shaft sleeve; Described beat frame mechanism assembly comprises upper plate, lower plate, upper plate and lower plate parallel laying up and down, and both keep spacing; Both vertically stretch through one the swing vertical shaft, this swing vertical shaft and described swing vertical shaft sleeve are rotatably assorted; Along welding beat axis fixing plate, the beat axis fixing plate is rotatably assorted through beat axle and transition frame mechanism assembly towards inner side edge for upper plate, lower plate.
Preferably, the transition frame mechanism assembly comprises rebound, beat shaft holder, transition frame stiffener, beat axle fixed cover, wherein, the positive welding transition frame of rebound stiffener, the beat shaft holder is welded in the transition frame stiffener; Beat axle fixed cover stretches into and is welded in the beat shaft holder; Described beat axle and beat axle fixed cover matched in clearance, the beat axle can rotate in beat axle fixed cover.
Preferably; One beat damping is set on the transition frame mechanism assembly; It comprises beat position-limited rack, fairlead, spacing damping spring, damping spring pad, guide spiro rod, nut, and front one face down bonding of rebound connects the outer bottom of spill beat position-limited rack, up and down both sides symmetry and have corresponding through hole up and down; A fairlead is respectively welded at the two through hole place; The structure of two through hole portion is symmetrical, and through-hole section structure is following on it: guide spiro rod spins with nut after passing damping spring pad, spacing damping spring, fairlead successively, and the outer end diameter that guide spiro rod and pad touch mutually is greater than the diameter of pad; The opposed end of guide spiro rod pushes up the said upper surface of beat frame assembly upper plate, the soffit of lower plate of touching respectively up and down.
Preferably, two symmetrical slip cap fixed heads of the back side of rebound welding, every fixed head weld a vertical slip cap again, and the slip cap axial hole stretches into the slip brass bushing, and the slip brass bushing forms axial hole; Described hanger assembly comprises link plate and is located at two groups of symmetrical structures on the link plate; Every group of structure comprises upper plate, lower plate, last ear, following ear, bolt, travelling carriage axle, nut, spring base, spring; Wherein, Upper plate, lower plate are welded in link plate up and down accordingly, upper plate and the welding of last ear, lower plate and following ear welding; The travelling carriage axle from bottom to top passes down ear, slip brass bushing, spring base, spring, last ear successively, and through bolt travelling carriage axle and following ear, last ear is spun respectively; The travelling carriage axle cooperates with slip brass bushing, spring base glade plane space.
Preferably, the loading arm of sliding loader assembles a mechanical hydraulic quick coupler, and this machinery hydraulic quick coupler is provided with a pair of hook; Described hanger assembly comprises a link plate, and the back side of this link plate forms a pair of hanging hole, and the hook through described hanging hole and said mechanical hydraulic quick coupler hooks together, and the snow pushing device is connected with mechanical hydraulic quick coupler is removable.
Preferably, the hydraulic jack installation assembly comprises that hydraulic jack, hydraulic pressure transit joint, hydraulic hose withhold joint, and hydraulic jack movable part and support frame as described above assembly are rotatably assorted, and hydraulic jack fixed part and said beat frame assembly are rotatably assorted; One end of hydraulic pressure transit joint and the fixed part of hydraulic jack is spirally connected and with the hydraulic jack internal communication, the other end is communicated with hydraulic hose and withholds joint, hydraulic hose is withheld joint and is communicated with the hydraulic oil pipe of sliding loader through the hydraulic pressure hydraulic quick coupler.
The snow pushing utensil of sliding loader of the present invention has following characteristics:
1, when pushing snowboard was met the bump thing, transition frame drove pushing snowboard (except that the hanger assembly) integral body and moves up, and the while pushing snowboard is turned over to put after can realizing elasticity around swinging axle and dodged; Transition frame has spring buffer when upwards sliding.
When 2, pushing snowboard can be swung in certain angle, can rotate beat around the transition frame central axis, thereby pushing snowboard is contacted with the road surface keeping parallelism all the time, not damage the road surface, spring arranged during beat to reduce vibrations.
3, take road left orientation running rules when this snow pushing device uses state, can hydraulic jack and the damping spring mechanism right side be put and get final product (referring to the frame of broken lines of Fig. 2), thereby significantly reduce manufacturing cost.
Description of drawings
Fig. 1 is the syndeton exploded view of snow pushing device and sliding loader (part).
Fig. 2 is the left axial view of snow pushing device.
Fig. 3 is bowing to view of snow pushing device.
Fig. 4 is the left-hand view of snow pushing device.
Fig. 5 is the exploded view of pushing snowboard assembly, bracing frame assembly, extension spring mechanism assembly.
Fig. 6 is a bracing frame assembly exploded view.
Fig. 7 is an extension spring mechanism assembly exploded view.
Fig. 8 is a beat frame mechanism assembly exploded view.
Fig. 9 a, 9b are transition frame mechanism assembly and beat damping exploded view.
Figure 10 is a hanger assembly exploded view.
Figure 11 is a hydraulic jack installation assembly exploded view.
Figure 12 is the structural representation of the sliding loader of assembling snow pushing device.
Figure 13 is the shape assumption diagram of slip brass bushing.
Figure 14 is the A-A sectional view of Figure 13.
In the diagram, seam push pedal 1, acorn nut 2, swinging axle 3, swinging axle pad 4, cottor pin 5, wearing plate 6, dormant bolt 7, bracing frame upper plate 8, bracing frame lower plate 9, cylinder rod fixed cover 10, swing axle sleeve 11, grease nipple 12, swing vertical shaft sleeve 13, extension spring 14, extension spring adjusting screw(rod) 15, extension spring are regulated seat 16, cottor pin 17, extension spring and are regulated bearing pin pad 18, nut 19, extension spring and regulate bearing pin 20, beat frame upper and lower plates 21, oil cylinder fixed pin shaft 22, swing vertical shaft 23, beat axis fixing plate 24, beat axle 25, cottor pin 26, beat axle pad sheet 27, round nut 28, beat frame stiffener 29, swing vertical shaft pad 30, cottor pin 31, oil cylinder fixed pin shaft pad 32, cottor pin 33, oil cylinder seat fixed cover 34, beat frame and strengthen arc plate 35, seam rebound 36, seam beat shaft holder 37, transition frame stiffener 38, beat position-limited rack seam 39, fairlead 40, spacing damping spring 41, damping spring pad 42, guide spiro rod 43, nut 44, beat axle fixed cover 45, grease nipple 46, slip cap fixed head 47, slip cap 48, slip brass bushing 49, grease nipple 50, seam link plate 51, travelling carriage gripper shoe 52, travelling carriage support ear 53, bolt 54, travelling carriage axle 55, nut 56, Rubber shock-absorbing pad 57, spring base 58, buffer spring 59, hydraulic jack 60, grease nipple 61, O RunddichtringO 62, hydraulic pressure transit joint 63, hydraulic hose and withhold joint 64.
The specific embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is elaborated.
Referring to Fig. 1-12, the front loading arm make-up machinery hydraulic quick coupler B of sliding loader A, mechanical hydraulic quick coupler B go up two hydraulic pressure hydraulic quick coupler B-1 of installing, B-2.Machinery hydraulic quick coupler B and removable connection of snow pushing device C, both fit structures see for details hereinafter described.
Snow pushing device C comprises pushing snowboard assembly C-5, bracing frame assembly C-6, extension spring mechanism assembly C-7, beat frame assembly C-8, transition frame assembly C-9, hanger assembly C-10, hydraulic jack installation assembly C-11.Describe in detail in the face of the various piece of snow pushing device down.
Referring to Fig. 5; Seam push pedal 1 is rolled into arcuation and bending, reinforcing welding, is processed into by steel plate; The bottom in its front (one side of snow pushing) is fixedly connected wearing plate 6 through many dormant bolts 7 and acorn nut 2, and wearing plate 6 is strip, lays along the length direction of push pedal 1.The back side of push pedal 1 forms many convex tendon 1-1 along the radian direction, and two the convex tendon 1-1 in middle part leave spacing, and the top of these two convex tendons has through hole.The middle part, the back side of push pedal also forms a pair of lug 1-2 that leaves spacing, and two lug 1-2 are in the outside of middle part two convex tendon 1-1 respectively, have through hole on the lug 1-2.
As shown in Figure 6; Bracing frame assembly C-6 is welded by each parts; It comprises bracing frame upper plate 8, bracing frame lower plate 9, cylinder rod fixed cover 10, swing axle sleeve 11, swing vertical shaft sleeve 13; Bracing frame upper plate 8 and the 9 parallel and reservation spacing layings of bracing frame lower plate, the upper surface of bracing frame upper plate 8 forms a pair of lug 8-1, has through hole on the lug.Inserting horizontal 11, two swing axle sleeves 11 of two swing axle sleeves between the bracing frame upper and lower plates is on the same axis; Bracing frame upper plate 8 vertically has corresponding axis hole with bracing frame lower plate 9 edges, and both axis holes stretch into swing vertical shaft sleeve 13; Bracing frame upper plate 8 also has corresponding through hole up and down, the cylinder rod fixed cover 10 of packing in each through hole with bracing frame lower plate 9.Swing axle sleeve 11, swing vertical shaft sleeve 13 edge radially installation grease nipples 12 separately are through using grease gun charging calcium base or lithium base grease.
Swinging axle 3 passes the through hole (outer end diameter of its this end is greater than the through-hole diameter of lug 1-2) of a lug 1-2 at the push pedal back side earlier; Be horizontally through two swing axle sleeves 11 again; The other end of swinging axle 3 passes outside the through hole of another lug 1-2 that swings the axle sleeve 11 and the push pedal back side; And this end has pin-and-hole and is inserted in swinging axle pad 4, and the pin-and-hole of swinging axle 3 is inserted in cottor pin 5, thereby push pedal is connected with bracing frame assembly C-6.
As shown in Figure 7; Extension spring mechanism assembly C-7 comprises two groups of symmetrical structures, and every group of structure comprises extension spring 14, extension spring adjusting screw(rod) 15, extension spring adjusting seat 16, cottor pin 17, extension spring adjusting bearing pin pad 18, nut 19, extension spring adjusting bearing pin 20, and 16 a rectangular shape is regulated in extension spring; Its both sides respectively have a through hole; Wherein a through hole passes extension spring adjusting screw(rod) 15, the top of screw rod 15 nut 19 that spins, and the lower end forms a through hole; This through hole hooks the upper end of extension spring 14, and the following end hook of extension spring 14 is in the through hole of bracing frame upper plate upper surface lug 8-1.The another side through hole of extension spring adjusting seat 16 is corresponding with the through hole of the convex tendon 1-1 at middle part, the push pedal back side; Extension spring is regulated bearing pin 20 and is passed the two through hole of above-mentioned correspondence; And the outer end diameter of bearing pin 20 1 ends is regulated the through hole of seat 16 greater than extension spring; And the other end stretches out outside the through hole of convex tendon 1-1 at the push pedal back side, and this end has pin-and-hole, and this end is inserted in extension spring to be regulated bearing pin pad 18 and pin-and-holes are inserted in cottor pin 17.
As shown in Figure 8; Beat frame mechanism assembly comprises beat frame upper plate 21-1, lower plate 21-2, oil cylinder fixed pin shaft 22, swing vertical shaft 23, beat axis fixing plate 24, beat axle 25, cottor pin 26, beat axle pad sheet 27, round nut 28, beat frame stiffener 29, swing vertical shaft pad 30, cottor pin 31, oil cylinder fixed pin shaft pad 32, cottor pin 33, oil cylinder seat fixed cover 34, beat frame reinforcement arc plate 35; Wherein, Beat frame upper plate 21-1 and up and down parallel laying identical with lower plate 21-2 shape, both keep spacing; Beat frame upper plate 21-1, lower plate 21-2 respectively weld an oil cylinder seat fixed cover 34, two fixed covers 34 and are on the vertical same axis, and the upper surface of the upper end of last fixed cover and beat frame upper plate 21-1 maintains an equal level, and the soffit of the lower end of following fixed cover and lower plate 21-2 maintains an equal level; Two fixed covers pass oil cylinder fixed pin shaft 22, and the outer end diameter of bearing pin 22 upper ends is greater than the diameter of last fixed cover, the lower end then stretch out fixed cover down outside, and this end has pin-and-hole, this end is inserted in the oil cylinder bearing pin pad 32 and the cottor pin 33 of pegging graft.Beat frame upper plate 21-1, lower plate 21-2 also have corresponding up and down axis hole; Two axis holes stretch through and swing vertical shaft 23; The outer end diameter of swing vertical shaft 23 upper ends is greater than the axis hole aperture of upper plate 21-1; And stretch out under the lower plate 21-2 lower end, and this end has pin-and-hole, and this end is inserted in the swing vertical shaft pad 30 and the cottor pin 31 of pegging graft.Swing vertical shaft 23 passes upper plate 21-1, swing vertical shaft sleeve 13, lower plate 21-2 from top to down successively, and swing vertical shaft 23 is rotatably assorted with swing vertical shaft sleeve 13, thereby transition frame assembly and beat frame assembly can relatively rotate.
That the edge welds beat axis fixing plate 24, beat frame stiffener 29 again, the beat frame is strengthened arc plate 35, three plates head and the tail is adjacent towards inboard a side of sliding loader (promptly towards) for beat frame upper plate 21-1, lower plate 21-2, guarantees during welding that corresponding hole is with one heart with vertical.Have a hole on the beat axis fixing plate 24, an end of beat axle 25 is stretched in this hole, and both are affixed.The other end diameter of beat axle 25 is less, beat axle fixed cover 45 matched in clearance of this end and transition frame mechanism assembly, and beat axle 25 can rotate in beat axle fixed cover 45.This end of beat axle 25 also forms external screw thread, and has pin-and-hole, and this end is inserted in beat axle pad sheet 27, and grafting cottor pin 26, screws in round nut 28.
Shown in Fig. 9 a, 9b; The transition frame mechanism assembly comprises seam rebound 36, seam beat shaft holder 37, transition frame stiffener 38, beat axle fixed cover 45, grease nipple 46; Wherein, seam rebound 36 is square, and it is welded by steel plate cutting, bending, reinforcing; The middle part of rebound 36 has a square opening, place, the front welding transition frame stiffener 38 of this square opening; Seam beat shaft holder 37 is by steel plate cutting, bending welding, processes, and it is welded on the transition frame stiffener 38 and keeps symmetry; Beat axle fixed cover 45 vertically stretches into and is welded in seam beat shaft holder 37, and fixed cover 45 parts are in outside the fixed mount 37, and each grease nipple 46 of radially packing into up and down of this one.
One beat damping also is set: comprise seam beat position-limited rack 39, fairlead 40, spacing damping spring 41, damping spring pad 42, guide spiro rod 43, nut 44 on the transition frame mechanism assembly; The frontal left welding seam beat position-limited rack 39 of rebound 36; Seam beat position-limited rack 39 is by the steel plate bending, reinforces welding, processes; This position-limited rack 39 is spill, and paste with rebound 36 mutually the bottom surface, up and down both sides symmetry and have corresponding through hole up and down; A fairlead 40 is respectively welded at the two through hole place; Up-down structure is symmetrical here, specifies in the face of superstructure down: guide spiro rod 43 passes damping spring pad 42, spacing damping spring 41, fairlead 40 backs and nut 44 successively and spins, and the outer end diameter that guide spiro rod 43 and pad 42 touch mutually is greater than the diameter of pad 42.Referring to Fig. 4.Guide spiro rod 43 is on the same vertical axis up and down, and both opposed ends contact the upper surface of beat frame upper plate 21-1, the soffit of lower plate 21-2 respectively.
Two symmetrical slip cap fixed heads 47 of back side welding of seam rebound 36; Every fixed head 47 welds a vertical slip cap 48 again; Slip cap 48 axial holes stretch into slip brass bushing 49, and the slip brass bushing also forms axial hole, and the endoporus car of slip brass bushing 49 has cross-helicity oil storage tank and the processing through carrying out two holes after hot charging is in slip cap 48 again, and (slip brass is with outside the macropore; There is an aperture its side; Be convenient to grease up, referring to Figure 13,14), the endoporus of slip brass bushing 49 leaves allowance.Grease nipple 50 is installed on the slip cap 48, and installation screwed hole on the slip cap 48 and the lateral aperture on the slip brass bushing 49 run through, and guarantees that the lubricating grease of filling gets into slip brass bushing 49 endoporus.
Shown in figure 10; The hanger assembly comprises seam link plate 51 and is located at two groups of symmetrical structures on the link plate 51; Every group of structure comprises that travelling carriage supports upper plate 52-1, lower plate 52-2, travelling carriage support upward ear 53-1, following ear 53-2, bolt 54, travelling carriage axle 55, nut 56, Rubber shock-absorbing pad 57, spring base 58, buffer spring 59; Wherein, travelling carriage supports upper plate 52-1 and travelling carriage and supports and go up that ear 53-1 is vertical to be welded, and travelling carriage supports that ear 53-2 is vertical under lower plate 52-2 and the travelling carriage support welds; And then upper plate 52-1, lower plate 52-2 be welded on the seam link plate 51 up and down accordingly process, guarantee axially bored line with one heart and distance.Travelling carriage axle 55 from bottom to top passes down ear 53-2, Rubber shock-absorbing pad 57, slip brass bushing 49, spring base 58, spring 59 successively, goes up ear 53-1; Travelling carriage axle 55 has corresponding hole with following ear 53-2, last ear 53-1; Bolt 54 crosses above-mentioned corresponding hole, and screws through nut 56.Travelling carriage axle 55 cooperates with slip brass bushing 49, spring base 58 glade plane spaces, and spring base 58 against can slide up and down outside travelling carriage axle 55.Referring to Fig. 3,4.
The base, the back side of link plate 51 forms a pair of hanging hole 51-1, and with a bit accordingly, mechanical hydraulic quick coupler B is provided with a pair of hook B-3, and the hook of aforementioned hanging hole and hook is solid.
Shown in figure 11; The hydraulic jack installation assembly comprises that hydraulic jack 60, grease nipple 61, O RunddichtringO 62, hydraulic pressure transit joint 63, hydraulic hose withhold joint 64, and the end of the movable part of hydraulic jack 60, the end of fixed part (root) respectively are equipped with grease nipple 61.The end of the movable part of hydraulic jack 60 has through hole, and this through hole stretches into and the cylinder rod fixed cover 10 of the bracing frame assembly that is rotatably assorted; The end of the fixed part of hydraulic jack 60 (root) has through hole, and this through hole stretches into and the oil cylinder fixed pin shaft 22 of the beat frame assembly that is rotatably assorted.
The fixed parts that one end of hydraulic pressure transit joint 63 passes O RunddichtringO 62 back and hydraulic jack 60 be spirally connected and with the hydraulic jack internal communication, the other end is spirally connected and is communicated with hydraulic hose and withholds joint 64.Two hydraulic hoses are withheld joint 64 and are communicated with two hydraulic pressure hydraulic quick coupler B-1, B-2 respectively.Referring to Fig. 2,3,4 and 8.
The snow pushing device with after sliding loader is connected, is communicated with hydraulic circuit to hydraulic jack by hydraulic quick coupling B-1, B-2 through mechanical hydraulic quick coupler.When sliding loader is walked forward, through being arranged on the control valve in the sliding loader driver's cabin, driving hydraulic jack through hydraulic oil pipe again and do stretching motion, thereby pushing snowboard is swung in certain angle, referring to Fig. 3, a is a pendulum angle among the figure.
When there is protrusion (brake flap, well lid etc.) on the chance road surface in the snow pushing operation; Pushing snowboard is turned over around swinging axle 3 simultaneously in drag effect stretched extension spring 14 and is dodged; The support force on when turning over and ground; Make transition frame integral body overcome buffer spring power and upwards slide, under the effect of extension spring, reset behind the obstacle excessively, referring to Figure 12.
When sliding loader is met Uneven road and when unbalance; The beat frame mechanism makes pushing snowboard around the motion of transition frame central axis rotation beat; Guarantee parallel with the road surface all the time contact of pushing snowboard, existing snow pushing is effective, has avoided the edge of shovel and the road surface inclination of wearing plate again and has damaged the road surface.The beat frame has reduced impact shock under the effect of spacing damping spring, referring to Fig. 4.
Country is road left orientation running rules when outlet, can hydraulic jack and the damping spring mechanism right side be put to get final product, and illustrates referring to the dotted line position-limited rack among Fig. 2, has significantly reduced manufacturing cost.
The machinery hydraulic quick coupler can adopt the disclosed technology contents of Chinese patent ZL200820166019.3.
The related content of the related sliding loader of the present invention belongs to prior art, no longer details.
The present invention filled up sliding loader special-purpose can realize snow pushing simultaneously, the elastic buffer that keeps in obscurity, keeps in obscurity, push pedal hydraulic pressure swing, push pedal Automatic Levelling, the blank of the snow pushing device of elastic shock attenuation function when swinging.
Claims (10)
1. the snow pushing device of a sliding loader; It is characterized in that comprising pushing snowboard assembly, bracing frame assembly, extension spring mechanism assembly, beat frame assembly, transition frame assembly, hanger assembly, hydraulic jack installation assembly; The pushing snowboard assembly comprises an arc push pedal; The back side of this push pedal and bracing frame assembly are rotatably assorted, and also are connected described extension spring mechanism assembly between the back side of push pedal and bracing frame assembly, and push pedal can rotate up and down and under the effect of extension spring mechanism assembly, reset; Bracing frame assembly and beat frame assembly level are to being rotatably assorted, and the bracing frame assembly is driven and horizontal hunting by the hydraulic jack installation assembly; One side of beat frame assembly is positioned the transition frame assembly to fine motion up and down, and opposite side and transition frame assembly are rotatably assorted in vertical plane, and the transition frame assembly is installed on the hanger assembly, and the hanger assembly is assemblied in the loading arm of said sliding loader.
2. the snow pushing device of sliding loader according to claim 1, it is characterized in that: the back side of said push pedal forms a pair of upper lug, a pair of lug down; The support frame as described above assembly comprises upper plate, lower plate, swing axle sleeve, swing vertical shaft sleeve, and upper plate is parallel with lower plate and keep the spacing laying, inserts horizontal swing axle sleeve between upper plate and lower plate; Swinging axle passes the lug at the push pedal back side earlier, is horizontally through the swing axle sleeve again, and the other end of swinging axle passes outside another following lug at the swing axle sleeve and the push pedal back side, and this end has pin-and-hole, the pin-and-hole of cottor pin insertion swinging axle; Described extension spring mechanism assembly comprises two extension springs, the upper end of each extension spring accordingly clasp joint in a upper lug at the push pedal back side, the lower end of extension spring accordingly clasp joint in the upper plate upper surface.
3. like the snow pushing device of the said sliding loader of claim 2; It is characterized in that: the extension spring mechanism assembly also comprises extension spring adjusting screw(rod), extension spring adjusting seat; At right angles shape of seat is regulated in extension spring; It fixes with the upper lug at the push pedal back side on one side, the another side extension spring adjusting screw(rod) that is spirally connected, and through extension spring adjusting screw(rod) and described extension spring clasp joint.
4. the snow pushing device of sliding loader according to claim 1 or claim 2, it is characterized in that: the positive basifacial of said push pedal is fixedly connected wearing plate, and wearing plate is strip, lays along the length direction of push pedal.
5. like the snow pushing device of the said sliding loader of claim 2, it is characterized in that: the upper plate of support frame as described above assembly and lower plate are along vertically having corresponding axis hole, and both axis holes stretch into the swing vertical shaft sleeve; Described beat frame mechanism assembly comprises upper plate, lower plate, upper plate and lower plate parallel laying up and down, and both keep spacing; Both vertically stretch through one the swing vertical shaft, this swing vertical shaft and described swing vertical shaft sleeve are rotatably assorted; Along welding beat axis fixing plate, the beat axis fixing plate is rotatably assorted through beat axle and transition frame mechanism assembly towards inner side edge for upper plate, lower plate.
6. according to the snow pushing device of the said sliding loader of claim 5; It is characterized in that: described transition frame mechanism assembly comprises rebound, beat shaft holder, transition frame stiffener, beat axle fixed cover; Wherein, The positive welding transition frame of rebound stiffener, the beat shaft holder is welded in the transition frame stiffener; Beat axle fixed cover stretches into and is welded in the beat shaft holder; Described beat axle and beat axle fixed cover matched in clearance, the beat axle can rotate in beat axle fixed cover.
7. like the snow pushing device of the said sliding loader of claim 6; It is characterized in that: a beat damping is set on the described transition frame mechanism assembly; It comprises beat position-limited rack, fairlead, spacing damping spring, damping spring pad, guide spiro rod, nut; Front one face down bonding of rebound connects the outer bottom of spill beat position-limited rack; Both sides symmetry and have corresponding through hole up and down up and down, a fairlead is respectively welded at the two through hole place, and the structure of two through hole portion is symmetrical; Through-hole section structure is following on it: guide spiro rod spins with nut after passing damping spring pad, spacing damping spring, fairlead successively, and the outer end diameter that guide spiro rod and pad touch mutually is greater than the diameter of pad; The opposed end of guide spiro rod pushes up the said upper surface of beat frame assembly upper plate, the soffit of lower plate of touching respectively up and down.
8. like the snow pushing device of claim 6 or 7 said sliding loaders; It is characterized in that: two symmetrical slip cap fixed heads of back side welding of said rebound; Every fixed head welds a vertical slip cap again, and the slip cap axial hole stretches into the slip brass bushing, and the slip brass bushing forms axial hole; Described hanger assembly comprises link plate and is located at two groups of symmetrical structures on the link plate; Every group of structure comprises upper plate, lower plate, last ear, following ear, bolt, travelling carriage axle, nut, spring base, spring; Wherein, Upper plate, lower plate are welded in link plate up and down accordingly, upper plate and the welding of last ear, lower plate and following ear welding; The travelling carriage axle from bottom to top passes down ear, slip brass bushing, spring base, spring, last ear successively, and through bolt travelling carriage axle and following ear, last ear is spun respectively; The travelling carriage axle cooperates with slip brass bushing, spring base glade plane space.
9. the snow pushing device of sliding loader according to claim 1, it is characterized in that: the loading arm of said sliding loader assembles a mechanical hydraulic quick coupler, and this machinery hydraulic quick coupler is provided with a pair of hook; Described hanger assembly comprises a link plate, and the back side of this link plate forms a pair of hanging hole, and the hook through described hanging hole and said mechanical hydraulic quick coupler hooks together, and the snow pushing device is connected with mechanical hydraulic quick coupler is removable.
10. like the snow pushing device of claim 1 or 9 said sliding loaders; It is characterized in that: described hydraulic jack installation assembly comprises that hydraulic jack, hydraulic pressure transit joint, hydraulic hose withhold joint; Hydraulic jack movable part and support frame as described above assembly are rotatably assorted, and hydraulic jack fixed part and said beat frame assembly are rotatably assorted; One end of hydraulic pressure transit joint and the fixed part of hydraulic jack is spirally connected and with the hydraulic jack internal communication, the other end is communicated with hydraulic hose and withholds joint, hydraulic hose is withheld joint and is communicated with the hydraulic oil pipe of sliding loader through the hydraulic pressure hydraulic quick coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110325728.8A CN102444100B (en) | 2011-10-24 | 2011-10-24 | Snow pusher of skid steer loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110325728.8A CN102444100B (en) | 2011-10-24 | 2011-10-24 | Snow pusher of skid steer loader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102444100A true CN102444100A (en) | 2012-05-09 |
| CN102444100B CN102444100B (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110325728.8A Expired - Fee Related CN102444100B (en) | 2011-10-24 | 2011-10-24 | Snow pusher of skid steer loader |
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| Country | Link |
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| CN (1) | CN102444100B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988984A (en) * | 2017-12-29 | 2018-05-04 | 马媛敏 | Automobile does not press snow automatic snow device |
| CN109930539A (en) * | 2019-04-19 | 2019-06-25 | 大庆市世勋环保科技有限责任公司 | Snow brush ground profile modeling mechanism |
| CN110700161A (en) * | 2019-10-24 | 2020-01-17 | 山东浩睿智能科技有限公司 | Quick change device for functional unit of road sweeper |
| CN111926749A (en) * | 2020-08-25 | 2020-11-13 | 泉州市汇达工业设计有限公司 | Maintenance processing device for municipal road and bridge movement |
| CN114537989A (en) * | 2022-02-25 | 2022-05-27 | 宁夏天地奔牛实业集团有限公司 | Quick-release type chain wheel shaft group for scraper conveyor tail |
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| US4491275A (en) * | 1982-06-28 | 1985-01-01 | Herbert Holsworth | Dispenser for road vehicle |
| CN2584664Y (en) * | 2002-07-09 | 2003-11-05 | 重庆市迪马实业股份有限公司 | Special icebreaker for snow removal vehicle |
| CN2668694Y (en) * | 2004-01-06 | 2005-01-05 | 常林股份有限公司 | Automatic obstacle-detouring snow-pusher |
| CN100999898A (en) * | 2006-12-19 | 2007-07-18 | 吉林航空维修有限责任公司 | Blowing brushing type road snow removing vehicle |
| CN201276712Y (en) * | 2008-10-20 | 2009-07-22 | 郑明法 | Connection structure for car body and assistant bucket of loader |
| CN202280036U (en) * | 2011-10-24 | 2012-06-20 | 郑明法 | Snow pulling device of skid steer loader |
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2011
- 2011-10-24 CN CN201110325728.8A patent/CN102444100B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4491275A (en) * | 1982-06-28 | 1985-01-01 | Herbert Holsworth | Dispenser for road vehicle |
| CN2584664Y (en) * | 2002-07-09 | 2003-11-05 | 重庆市迪马实业股份有限公司 | Special icebreaker for snow removal vehicle |
| CN2668694Y (en) * | 2004-01-06 | 2005-01-05 | 常林股份有限公司 | Automatic obstacle-detouring snow-pusher |
| CN100999898A (en) * | 2006-12-19 | 2007-07-18 | 吉林航空维修有限责任公司 | Blowing brushing type road snow removing vehicle |
| CN201276712Y (en) * | 2008-10-20 | 2009-07-22 | 郑明法 | Connection structure for car body and assistant bucket of loader |
| CN202280036U (en) * | 2011-10-24 | 2012-06-20 | 郑明法 | Snow pulling device of skid steer loader |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988984A (en) * | 2017-12-29 | 2018-05-04 | 马媛敏 | Automobile does not press snow automatic snow device |
| CN109930539A (en) * | 2019-04-19 | 2019-06-25 | 大庆市世勋环保科技有限责任公司 | Snow brush ground profile modeling mechanism |
| CN110700161A (en) * | 2019-10-24 | 2020-01-17 | 山东浩睿智能科技有限公司 | Quick change device for functional unit of road sweeper |
| CN111926749A (en) * | 2020-08-25 | 2020-11-13 | 泉州市汇达工业设计有限公司 | Maintenance processing device for municipal road and bridge movement |
| CN114537989A (en) * | 2022-02-25 | 2022-05-27 | 宁夏天地奔牛实业集团有限公司 | Quick-release type chain wheel shaft group for scraper conveyor tail |
| CN114537989B (en) * | 2022-02-25 | 2024-02-06 | 宁夏天地奔牛实业集团有限公司 | Quick-dismantling chain wheel shaft group for scraper conveyor tail |
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|---|---|
| CN102444100B (en) | 2014-03-12 |
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