CN103911966A - Snow removing loader - Google Patents
Snow removing loader Download PDFInfo
- Publication number
- CN103911966A CN103911966A CN201410097927.1A CN201410097927A CN103911966A CN 103911966 A CN103911966 A CN 103911966A CN 201410097927 A CN201410097927 A CN 201410097927A CN 103911966 A CN103911966 A CN 103911966A
- Authority
- CN
- China
- Prior art keywords
- snow
- snow removing
- installing rack
- loader
- steering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Component Parts Of Construction Machinery (AREA)
Abstract
The invention discloses a snow removing loader. The snow removing loader is characterized by comprising a frame system, a traveling system is disposed at the bottom of the frame system, an engine system, a driving system, an operation device and a snow removing device are sequentially arranged on the frame system from back to front, the driving system is connected with the operation device and the snow removing device through a hydraulic system, a movable arm and a pull rod are arranged on the front side of the operation device, and the movable arm and the pull rod are connected with the snow removing device through a connection pin. The snow removing loader is reasonable in design, simple in structure, high in reliability, convenient to mount and demount and high in snow removing efficiency and has a function of obstacle crossing. In addition, when snow removal is not needed, the snow removing device can be replaced by a bucket for loading normal materials, and accordingly utilization rate of the loader is increased, and snow removing cost is lowered.
Description
Technical field
The present invention relates to a kind of snow loader, belong to technical field of engineering machinery.
Background technology
At the road of snow cover, for ensureing vehicle and pedestrian's safety, often need accumulated snow to root out.As adopt artificial mode, and not only needing a large amount of personnel, labour intensity is large, inefficiency, and take time and effort, snow removing cost is high.Because personnel are operations on motorway, there is great potential safety hazard simultaneously.As use professional snow removing machinery equipment to remove the snow, although have advantages of that efficiency is high, but the snowfall phase of 1 year is generally at 3 to 4 months in northern China region, in the most of the time in 1 year, the snow removing machinery equipment of specialty all will be in idle state, and the cost of snow removing is increased greatly.
Loader is a kind of common engineering machinery, is mainly that assembling scraper bowl loads and unloads sandstone, soil, cement, coal etc. in the infrastructures such as road construction, water development, engineering construction, mining.Can also after the accessories such as assembling pallet fork, complete the shovel dress of the materials such as haystack, marble, steel plate simultaneously.Loader has maneuverability simultaneously, the advantage that operating speed is moderate.
Summary of the invention
This technical problem to be solved be to provide a kind of rational in infrastructure, easy for installation, easy to use, operating efficiency is high, possess the snow loader of obstacle crossing function, can be used for common material scraper dress in other seasons, improve loader utilization rate, reduce the operating cost of snow removing.
In order to address the above problem, the invention provides a kind of snow loader, it is characterized in that, comprise frame system and frame, frame system and frame bottom is provided with running gear, and in frame system and frame, from rear to front engine system, control loop, equipment and the snow-removing device of being provided with successively, control loop is connected with equipment, snow-removing device by hydraulic system, equipment front side is provided with swing arm and pull bar, and swing arm, pull bar are connected with snow-removing device by connecting bearing pin.
Preferably, described snow-removing device comprises the link for being connected with equipment, and link is connected with installing rack by the steering cylinder that turns to bearing pin and both sides of centre, and the movable end of steering cylinder is connected with installing rack by oil cylinder bearing pin; The front side of installing rack connects snow removing shovel by axle, and installing rack is also connected with snow removing shovel back by multiple preloading springs.
Preferably, be provided with equally distributed multipair upper connecting rod and lower link between described installing rack and snow removing shovel, the two ends of upper connecting rod, lower link are connected with installing rack, snow removing shovel respectively by pitman pin.
Preferably, described link comprises support body, is provided with Connection Block after the pull bar for being connected with equipment upper connecting rod in the middle of the back of support body, and both sides are respectively equipped with the swing arm Connection Block for being connected with swing arm on equipment; On link, be also provided with the rear steering cylinder installation seat for being connected with steering cylinder and the steering base for being connected with installing rack.
Preferably, described link front side is provided with for limiting the rear limited block of turning to of steering cylinder rotational angle.
Preferably, described installing rack comprises installing sets a roof beam in place, and the back of setting a roof beam in place is installed and is provided with and turns to chain joint chair and the front steering cylinder installation seat for being connected with steering cylinder for what be connected with link; Installation sets a roof beam in place that front portion is provided with connecting rod mount pad for being connected with upper connecting rod, lower link and for connecting the spring mounting seat of preloading spring.
Preferably, the described installation back of setting a roof beam in place is provided with and turns to front limit piece for what limit steering cylinder rotational angle.
Preferably, the two ends that described installation is set a roof beam in place are respectively equipped with stablizes laying-down device installing hole, is provided with stable laying-down device in this hole; Described stable laying-down device comprises the screw rod movable end being arranged in installing rack, and the two ends that screw rod movable end exposes from installing rack are fixed with a secondary nut, pad respectively, and the fixed end of screw rod is fixed on base by fastening bolt.
Preferably, described snow removing shovel comprises snow removing plate, and the both sides of snow removing plate are respectively equipped with side plate, and bottom is provided with the edge of shovel; The back of snow removing plate is provided with spring carrier arm for being connected with preloading spring and for Connection Block before the pull bar being connected with upper connecting rod and lower link.
Preferably, ruggedized construction is located at described snow removing plate back, and described ruggedized construction comprises reinforcing rib and the angle steel of at least one between the two of backplate, the bottom at top.
Preferably, described hydraulic system comprises hydraulic oil container, hydraulic oil container is connected with one end of overflow valve one, one way valve one, one way valve, overflow valve two and overflow valve three respectively, and the other end of overflow valve two, overflow valve three is connected with one end, 2 steering cylinders of locking guiding valve respectively; The other end of locking guiding valve is by turning to guiding valve to be connected with the other end, one end of steering pump, the oil return cleaner of overflow valve one respectively, and the other end of steering pump is connected with oil adsorption filter; The sensing port of locking guiding valve connects respectively one end of steering pump by one way valve three, i.e. steering pump and the one end that turns to guiding valve to be connected, and the other end of overflow valve one, one end that overflow valve one is connected with locking guiding valve.
Preferably, described one way valve three is in parallel with a damping hole.
In the present invention, engine system, driver's cabin system, drive system, hydraulic system, equipment are all assemblied in frame system and frame, the main body of composition loader; Snow-removing device is assembled into one by connecting bearing pin and equipment.The motion of equipment and snow-removing device all realizes by hydraulic system.
In snow-removing device, the effect of link is by connecting bearing pin, snow-removing device and equipment to be connected as one.Link and installing rack are by turning to bearing pin and steering cylinder to link together.Steering cylinder has two of left and right, is symmetricly set on respectively link both sides, by oil cylinder bearing pin, link and installing rack is connected as one.According to actual job demand, can rotate to bearing pin left side or right side rotation in the horizontal direction by the flexible snow removing shovel of controlling of steering cylinder, thereby realize left side or the right side to road surface by Snowremoval.On link and installing rack, be all welded with limiting steering piece, thereby prevent that steering cylinder is because effect of inertia is pulled oil cylinder.
At a stable laying-down device of the each assembling in the two ends, left and right of installing rack, it is mainly that snow removing is scooped up to the auxiliary effect of supporting, improves the stability of snow-removing device.And the relative altitude position that can stablize by adjustment laying-down device and installing rack, regulate the gap on snow removing shovel and ground, make the snow removing shovel ground of more fitting, do not stay dead angle, make road snow cleaning cleaner.Upper connecting rod and lower link are assembled into one by pitman pin by installing rack and snow removing shovel.Form a movable quadric chain by upper connecting rod, lower link, installing rack, snow removing shovel, its advantage is while running into the obstructions such as inspection well cover when snow removing shovel, quadric chain can carry certain impact force by distortion, improve the stressing conditions of snow removing shovel, make snow-removing device possess certain obstacle crossing function.Installing rack is connected by eight preloading springs with snow removing shovel simultaneously, prevents that snow removing shovel from leaning forward.
The edge of shovel on snow removing shovel adopts the assembly structure of bolt, nut to be connected with snow removing plate.The material of the edge of shovel can be selected high durometer rubber plate or steel plate according to job requirements, in the time of shovel snow, selects the high durometer rubber edge of shovel, selects the steel edge of shovel when shovel ice.
Steering cylinder is realized the left-right rotation of snow removing shovel by steering hydraulic system, steering hydraulic system mainly by hydraulic oil container, overflow valve, turn to guiding valve, locking guiding valve, one way valve, steering pump, oil adsorption filter, oil return cleaner to form.In this cover hydraulic system, design a hydraulic protecting loop being formed by overflow valve and one way valve, the destruction to hydraulic system while preventing from turning to load excessive.
Snow loader provided by the invention is reasonable in design, simple in structure, and reliability is high, and easy installation and removal possesses obstacle crossing function, and efficiency of cleaning snow is high.In addition, while not needing shovel snow, snow-removing device can be replaced by scraper bowl, for common material scraper dress, improve loader utilization rate, reduce the operating cost of snow removing.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of snow loader provided by the invention;
Fig. 2 is the front view of snow-removing device;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the front view of link;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the top view of Fig. 4;
Fig. 7 is the top view of installing rack;
Fig. 8 is the sectional view of A-A face in Fig. 7;
Fig. 9 is the structural representation of stablizing laying-down device;
Figure 10 is the left view of snow removing shovel;
Figure 11 is the sectional view of B-B face in Figure 10;
Figure 12 is the fundamental diagram of steering cylinder.
Detailed description of the invention
For the present invention is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.
Embodiment
As shown in Figure 1, for the structural representation of a kind of snow loader provided by the invention, comprise frame system and frame 1, frame system and frame 1 bottom is provided with running gear 4, in frame system and frame 1 from rear to front engine system 2, control loop 3, equipment 6 and the snow-removing device 8 of being provided with successively, control loop 3 is connected with equipment 6, snow-removing device 8 by hydraulic system 5, and equipment 6 front sides are provided with swing arm and pull bar, and swing arm, pull bar are connected with snow-removing device 8 by connecting bearing pin 7.Engine system 2, driver's cabin system 3, running gear 4, hydraulic system 5, equipment 6, snow-removing device 8 are all assemblied in frame system and frame 1, the main body of composition loader.Snow-removing device 8 is assembled into one by connecting bearing pin 7 with equipment 6.The motion of equipment 6 and snow-removing device 8 all realizes by hydraulic system 5.
As Figure 2-3, the link 9 of snow-removing device 8 for being connected with equipment 6, link 9 is connected with installing rack 11 by the steering cylinder that turns to bearing pin 10 and both sides 18 of centre, and the movable end of steering cylinder 18 is connected with installing rack 11 by oil cylinder bearing pin 19; The front side of installing rack 11 connects snow removing shovel 15 by axle, and installing rack 11 is also connected with snow removing shovel 15 backs by multiple preloading springs 14.Between installing rack 11 and snow removing shovel 15, be provided with equally distributed multipair upper connecting rod 13 and lower link 16, the two ends of upper connecting rod 13, lower link 16 are connected with installing rack 11, snow removing shovel 15 respectively by pitman pin 17.
As Figure 4-Figure 6, link 9 comprises support body 20, is provided with Connection Block 22 after the pull bar for being connected with equipment 6 upper connecting rods in the middle of the back of support body 20, and both sides are respectively equipped with the swing arm Connection Block 21 for being connected with swing arm on equipment 6; On link 9, be also provided with the rear steering cylinder installation seat 23 for being connected with steering cylinder 18 and the steering base 24 for being connected with installing rack 11.Link 9 front sides are provided with for limiting the rear limited block 25 of turning to of steering cylinder 18 rotational angles.Support body 20 is as the agent structure of link 9, above other parts are all welded on.Connection Block 22 being connected for snow-removing device 8 and equipment 6 after swing arm Connection Block 21 and pull bar.Turn to rear limited block 25 mainly for the protection of steering cylinder 18, prevent its damage.
As Figure 7-8, installing rack 11 comprises installing sets a roof beam in place 29,29 backs of setting a roof beam in place is installed and is provided with and turns to chain joint chair 26 and the front steering cylinder installation seat 28 for being connected with steering cylinder 18 for what be connected with link 9; Installation sets a roof beam in place that 29 front portions are provided with connecting rod mount pad 31 for being connected with upper connecting rod 13, lower link 16 and for connecting the spring mounting seat 32 of preloading spring 14.Installation 29 agent structures as installing rack 11 of setting a roof beam in place, above other parts are all welded on.Installation 29 backs of setting a roof beam in place are provided with and turn to front limit piece 27 for what limit steering cylinder 18 rotational angles.Turning to front limit piece 27 Main Functions is to coordinate with turning to rear limited block 25 in the time that steering cylinder 18 is reduced to extreme position, prevents that oil cylinder 18 from damaging.Installation 29 two ends of setting a roof beam in place are processed with and stablize laying-down device installing hole 30, and it is for stablizing the assembling of laying-down device 12.
As shown in Figure 9, stablize laying-down device 12 and comprise threaded screw rod 35, screw rod 35 passes installing rack 11, and locks by nut 33 and the pad 34 of upper and lower both sides, and the fixed end of screw rod 35 is fixed on base 37 by fastening bolt 36.Stablize the relative altitude of laying-down device 12 and installing rack 11, can realize by the position of reconciling screw rod 35 relative installing racks 11.Screw rod 35, guarantees to relatively rotate by fastening bolt 36 matched in clearance with base 37.The preferred ship shape structure of base 37, because it often contacts with ground friction, the high-abrasive material that the preferred 40mm of material is thick.In the time running into obstruction, first the inclined-plane of base 37 contacts with obstruction, and takes up fixing bolt 36 and carry out rotating of certain angle relative to screw rod 35, and obstruction can be passed through with less resistance.In the time running into obstruction and arrive the bottom surface of base 37, by screw rod 35 by installing rack 11 jack-up, thereby realize smoothly obstacle detouring.
Stablizing laying-down device 12 is mainly that snow removing shovel 15 is played to auxiliary support, improves the stability of snow-removing device 8.By adjusting the relative altitude position of stablizing laying-down device 12 and installing rack 11, regulate the gap on snow removing shovel 15 and ground, make snow removing shovel 15 ground of more fitting, do not stay dead angle, make road snow cleaning cleaner.Upper connecting rod 13 is assembled into one by pitman pin 17 by installing rack 11 and snow removing shovel 15 with lower link 16.Form a movable quadric chain by upper connecting rod 13, lower link 16, installing rack 11, snow removing shovel 15, its advantage is in the time that snow removing shovel 15 runs into the obstructions such as inspection well cover, quadric chain can carry certain impact force by distortion, improve the stressing conditions of snow removing shovel, make it possess certain obstacle crossing function.Installing rack 11 is connected by eight preloading springs 14 with snow removing shovel 15 simultaneously, prevents that snow removing shovel 15 from leaning forward.
As shown in Figure 10-11, snow removing shovel 15 comprises snow removing plate 38, and the both sides of snow removing plate 38 are respectively equipped with side plate 41, and bottom is provided with the edge of shovel 45; The back of snow removing plate 38 is provided with spring carrier arm 39 for being connected with preloading spring 14 and for Connection Block 40 before the pull bar being connected with upper connecting rod 13 and lower link 16.Ruggedized construction is located at snow removing plate 38 backs, and described ruggedized construction comprises reinforcing rib 42 and 2 angle steel 44 between the two of backplate 43, the bottom at top.
First snow removing shovel 15 is welded as a frame construction by Connection Block 40, side plate 41, reinforcing rib 42, backplate 43, angle steel 44 before snow removing plate 38, spring carrier arm 39, pull bar.Spring carrier arm 39 is welded as a whole backplate 43 and angle steel 44, for the assembling of preloading spring 14.Before pull bar, Connection Block 40 is welded as a whole upper and lower two angle steel 44, and its function is the connection for upper connecting rod 13, lower link 16.Upper and lower two angle steel 44 are welded at snow removing plate 38 back sides, improve the intensity of snow removing plate 38, improve stressing conditions.Because the bottom of snow removing plate 38 when the operation is stressed larger, can improve its performance by increasing reinforcing rib 42 on angle steel 44 below.The edge of shovel 45 is assemblied in the bottom of snow removing plate 38 by bolt 46 and nut 47, form the protection to snow removing plate 38, after wearing and tearing, can change, and avoids the entirety of snow removing plate 38 to destroy, and reduces use cost.The material of the edge of shovel 45 can be selected high durometer rubber plate or steel plate according to job requirements, in the time of shovel snow, selects the high durometer rubber edge of shovel, selects the steel edge of shovel when shovel ice.
As shown in figure 12, hydraulic system 5 comprises hydraulic oil container 48, hydraulic oil container 48 is connected with one end of overflow valve 1, one way valve 1, one way valve 522, overflow valve 2 492 and overflow valve 3 493 respectively, and the other end of overflow valve 2 492, overflow valve 3 493 is connected with one end, 2 steering cylinders 18 of locking guiding valve 51 respectively; The other end of locking guiding valve 51 is by turning to guiding valve 50 to be connected with the other end, one end of steering pump 53, the oil return cleaner 55 of overflow valve 1 respectively, and the other end of steering pump 53 is connected with oil adsorption filter 54; The sensing port on the right side of locking guiding valve 51 connects respectively one end of steering pump 53 by one way valve 3 523, i.e. steering pump 53 and the one end that turns to guiding valve 50 to be connected, and the other end of overflow valve 1, one end that overflow valve 1 is connected with locking guiding valve 51.One way valve 3 523 damping hole 56 in parallel.
In the time that snow removing shovel 15 must turn to the right, make to turn to guiding valve 50 to move right to the position in left side by tappet.Steering pump 53 is discharged Yi road hydraulic oil and is entered the sensing port of locking guiding valve 51 right sides through the one way valve 3 523 of oil circuit control, promotes the right-hand member of locking guiding valve 51, makes it overcome spring force and is moved to the left, and makes to turn to guiding valve 50 to be communicated with locking guiding valve 51.The main hydraulic oil that steering pump 53 is discharged turns to guiding valve 50, locking guiding valve 51 plunger shaft of steering cylinder 18 and the rod end chamber fuel feeding of right hand steering oil cylinder 18 to the left by working connection, hydraulic oil in left side steering cylinder 18 rod end chambers and right hand steering oil cylinder 18 plunger shaft is back to hydraulic oil container 48 through oil return cleaner 55, thereby reaches the object turning to the right.In the time that snow removing shovel 15 must turn to the left, make to turn to guiding valve 50 to be moved to the left to the position on right side by tappet.Steering pump 53 is discharged Yi road hydraulic oil and is entered the sensing port of locking guiding valve 51 right sides through the one way valve 3 523 of oil circuit control, promotes the right-hand member of locking guiding valve 51, makes it overcome spring force and is moved to the left, and makes to turn to guiding valve 50 to be communicated with locking guiding valve 51.The main hydraulic oil that steering pump 53 is discharged just turns to guiding valve 50, locking guiding valve 51 plunger shaft of steering cylinder 18 and the rod end chamber fuel feeding of left side steering cylinder 18 to the right by working connection, hydraulic oil in right hand steering oil cylinder 18 rod end chambers and left side steering cylinder 18 plunger shaft is back to hydraulic oil container 48 through oil return cleaner 55, thereby reaches the object turning to the left.
While not needing to turn to, turn to guiding valve 50 to be positioned at meta, the hydraulic oil that steering pump 53 is discharged is directly by turning to guiding valve 50 and the direct oil sump tank of oil return cleaner 55.Because the hydraulic oil of now locking guiding valve 51 right-hand members is low pressure, locking guiding valve 51 is pushed to the right under the effect of left end spring, and hydraulic oil is back to hydraulic oil container 48 by damping hole 56 through oil return cleaner 55.Lock guiding valve 51 in off-state, thereby sealed and locked being connected of guiding valve 51, steering cylinder 18 is failure to actuate.
In the time that the system pressure of hydraulic system 5 is excessive, the hydraulic oil that steering pump 53 is discharged can pass through overflow valve 1 and the direct oil sump tank of oil return cleaner 55, avoids the excessive pressure destruction to system, and system is shielded.
In this cover hydraulic system; in hydraulic protecting loop being formed by overflow valve 49 and one way valve 52 of the Position Design near steering cylinder 18; when snow removing shovel 15 runs into obstruction time in stays; hydraulic oil can be directly be back to hydraulic oil container 48 by overflow valve 49 and one way valve 52, thereby prevent from turning to, load is excessive that hydraulic system is damaged.
Claims (12)
1. a snow loader, it is characterized in that, comprise frame system and frame (1), frame system and frame (1) bottom is provided with running gear (4), frame system and frame (1) is upper from rear to the front engine system (2) that is provided with successively, control loop (3), equipment (6) and snow-removing device (8), control loop (3) is by hydraulic system (5) and equipment (6), snow-removing device (8) connects, equipment (6) front side is provided with swing arm and pull bar, swing arm, pull bar is connected with snow-removing device (8) by connecting bearing pin (7).
2. snow loader as claimed in claim 1, it is characterized in that, described snow-removing device (8) comprises the link (9) for being connected with equipment (6), link (9) is connected with installing rack (11) by the steering cylinder (18) that turns to bearing pin (10) and both sides of centre, and the movable end of steering cylinder (18) is connected with installing rack (11) by oil cylinder bearing pin (19); The front side of installing rack (11) connects snow removing shovel (15) by axle, and installing rack (11) is also connected with snow removing shovel (15) back by multiple preloading springs (14).
3. snow loader as claimed in claim 2, it is characterized in that, between described installing rack (11) and snow removing shovel (15), be provided with equally distributed multipair upper connecting rod (13) and lower link (16), the two ends of upper connecting rod (13), lower link (16) are connected with installing rack (11), snow removing shovel (15) respectively by pitman pin (17).
4. snow loader as claimed in claim 2, it is characterized in that, described link (9) comprises support body (20), in the middle of the back of support body (20), be provided with Connection Block (22) after the pull bar for being connected with equipment (6) upper connecting rod, both sides are respectively equipped with for going up with equipment (6) the swing arm Connection Block (21) that swing arm is connected; On link (9), be also provided with the rear steering cylinder installation seat (23) for being connected with steering cylinder (18) and the steering base (24) for being connected with installing rack (11).
5. snow loader as claimed in claim 4, is characterized in that, described link (9) front side is provided with and turns to rear limited block (25) for what limit steering cylinder (18) rotational angle.
6. snow loader as claimed in claim 2, it is characterized in that, described installing rack (11) comprises installing sets a roof beam in place (29), (29) back of setting a roof beam in place is installed and is provided with and turns to chain joint chair (26) and the front steering cylinder installation seat (28) for being connected with steering cylinder (18) for what be connected with link (9); Installation sets a roof beam in place that (29) front portion is provided with connecting rod mount pad (31) for being connected with upper connecting rod (13), lower link (16) and for connecting the spring mounting seat (32) of preloading spring (14).
7. snow loader as claimed in claim 6, is characterized in that, described installation (29) back of setting a roof beam in place is provided with and turns to front limit piece (27) for what limit steering cylinder (18) rotational angle.
8. snow loader as claimed in claim 6, is characterized in that, the set a roof beam in place two ends of (29) of described installation are respectively equipped with and stablize laying-down device installing hole (30), are provided with stable laying-down device (12) in this hole; Described stable laying-down device (12) comprises screw rod (35) movable end being arranged in installing rack (11), the two ends that screw rod (35) movable end exposes from installing rack (11) use respectively a secondary nut (33), pad (34) to fix, and the fixed end of screw rod (35) is fixed on base (37) by fastening bolt (36).
9. snow loader as claimed in claim 2, it is characterized in that, described snow removing shovel (15) comprises snow removing plate (38), and the both sides of snow removing plate (38) are respectively equipped with side plate (41), and bottom is provided with the edge of shovel (45); The back of snow removing plate (38) is provided with the spring carrier arm (39) for being connected with preloading spring (14) and the front Connection Block (40) of pull bar for being connected with upper connecting rod (13) and lower link (16).
10. snow loader as claimed in claim 9, it is characterized in that, ruggedized construction is located at described snow removing plate (38) back, and described ruggedized construction comprises reinforcing rib (42) and the angle steel (44) of at least one between the two of backplate (43), the bottom at top.
11. snow loaders as claimed in claim 1, it is characterized in that, described hydraulic system (5) comprises hydraulic oil container (48), hydraulic oil container (48) is connected with one end of overflow valve one (491), one way valve one (521), one way valve (522), overflow valve two (492) and overflow valve three (493) respectively, and the other end of overflow valve two (492), overflow valve three (493) is connected with one end, 2 steering cylinders (18) of locking guiding valve (51) respectively; The other end of locking guiding valve (51) is by turning to guiding valve (50) to be connected with the other end, one end of steering pump (53), the oil return cleaner (55) of overflow valve one (491) respectively, and the other end of steering pump (53) is connected with oil adsorption filter (54); The sensing port of locking guiding valve (51) connects respectively one end of steering pump (53) by one way valve three (523), be steering pump (53) and the one end that turns to guiding valve (50) to be connected, and the other end of overflow valve one (491), one end that overflow valve one (491) is connected with locking guiding valve (51).
12. snow loaders as claimed in claim 11, is characterized in that, described one way valve three (523) is in parallel with a damping hole (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410097927.1A CN103911966A (en) | 2014-03-17 | 2014-03-17 | Snow removing loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410097927.1A CN103911966A (en) | 2014-03-17 | 2014-03-17 | Snow removing loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103911966A true CN103911966A (en) | 2014-07-09 |
Family
ID=51037937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410097927.1A Pending CN103911966A (en) | 2014-03-17 | 2014-03-17 | Snow removing loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103911966A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1031661A2 (en) * | 1999-02-24 | 2000-08-30 | Honda Giken Kogyo Kabushiki Kaisha | Snow removing vehicle |
| US20020005001A1 (en) * | 2000-07-12 | 2002-01-17 | Isao Yoshida | Snow removing machine |
| CN200996143Y (en) * | 2006-09-01 | 2007-12-26 | 刘永梅 | Stump-jump snow-sweeping trowel |
| CN201687024U (en) * | 2010-06-01 | 2010-12-29 | 山东临工工程机械有限公司 | Loader electro-hydraulic control heavy rapid changing device |
| CN201850533U (en) * | 2010-09-17 | 2011-06-01 | 徐州徐工筑路机械有限公司 | Snow plow arranged on land leveler |
| CN202175930U (en) * | 2011-07-25 | 2012-03-28 | 山东汇强重工科技有限公司 | Loader type snow shovel |
| CN202705981U (en) * | 2012-08-10 | 2013-01-30 | 河南路太养路机械股份有限公司 | Snow sweeping roller of loader |
-
2014
- 2014-03-17 CN CN201410097927.1A patent/CN103911966A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1031661A2 (en) * | 1999-02-24 | 2000-08-30 | Honda Giken Kogyo Kabushiki Kaisha | Snow removing vehicle |
| US20020005001A1 (en) * | 2000-07-12 | 2002-01-17 | Isao Yoshida | Snow removing machine |
| CN200996143Y (en) * | 2006-09-01 | 2007-12-26 | 刘永梅 | Stump-jump snow-sweeping trowel |
| CN201687024U (en) * | 2010-06-01 | 2010-12-29 | 山东临工工程机械有限公司 | Loader electro-hydraulic control heavy rapid changing device |
| CN201850533U (en) * | 2010-09-17 | 2011-06-01 | 徐州徐工筑路机械有限公司 | Snow plow arranged on land leveler |
| CN202175930U (en) * | 2011-07-25 | 2012-03-28 | 山东汇强重工科技有限公司 | Loader type snow shovel |
| CN202705981U (en) * | 2012-08-10 | 2013-01-30 | 河南路太养路机械股份有限公司 | Snow sweeping roller of loader |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101225669B (en) | Common pivot and support member for attachment interface | |
| US20130161036A1 (en) | Ripper assembly having a linkage assembly and an actuator | |
| CN104904335A (en) | Extended type subsoiling powder ridge machine | |
| CN105849337B (en) | Shaping surface equipment and motorization shaping surface equipment | |
| CN202017186U (en) | Hydraulic snow discharging plough | |
| CN210562361U (en) | Bulldozing mechanism and shovel soil transport machinery | |
| CN108086374A (en) | A kind of dozer blade device and bull-dozer | |
| US9739033B2 (en) | Rotary ditcher attachment for an excavator | |
| CN203795359U (en) | Snow removing loader | |
| CN103911966A (en) | Snow removing loader | |
| KR101530133B1 (en) | Road Milling Machinery For Skid Loader | |
| CN201087333Y (en) | Split type snow grader for land leveller | |
| CN204626319U (en) | Open ice snow removing machine | |
| CN204401667U (en) | A kind of three joint arm wheel excavators | |
| CN106049579A (en) | Excavator bucket with pushing device | |
| CN206376227U (en) | A kind of snow pulling device | |
| CN104003777A (en) | Soil clearing shovel for turning and throwing machine | |
| CN205044522U (en) | Photovoltaic array of shovel washs car caterpillar base plate hydraulic drive device before area | |
| CN109113756B (en) | Roadway repairing machine capable of rapidly replacing working components | |
| CN203160184U (en) | Loader snow removing shovel | |
| CN101982619B (en) | Continuous cable and pipeline trencher | |
| RU2650566C1 (en) | Bucket for front loader with possibility of sidesway | |
| CN104987145A (en) | Soil removing device of compost heap turner | |
| CN116397585B (en) | Multifunctional cutting board tool bit structure capable of shoveling snow and leveling land | |
| CN114541500B (en) | Oil cylinder protection mechanism of excavator bucket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140709 |