CN203334234U

CN203334234U - Hydraulic-drive spiral-drum snowplow

Info

Publication number: CN203334234U
Application number: CN2013204004727U
Authority: CN
Inventors: 秦宝明
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-07-08
Filing date: 2013-07-08
Publication date: 2013-12-11
Anticipated expiration: 2023-07-08

Abstract

A hydraulic-drive spiral-drum snowplow overcomes the defects that a snowplow in the prior art is slow in snow removal, limited in far throwing distance, poor in front arm rigidity and prone to snow leakage, deformation and shaking. The hydraulic-drive spiral-drum snowplow is characterized in that a snow containing bucket, an upper supporting arm, a long-box-shaped supporting beam, a lower supporting arm, a rear supporting arm and a supporting panel are welded into a whole framework, a hinge base used for connecting a moving arm of a loader and a bucket is welded to the supporting panel, spiral drum blades are welded to the outer diameter of a main shaft of a spiral drum, and an oil return pipeline is provided with a spiral drum hydraulic motor and a high pressure fan hydraulic motor and connected with a hand-operated reversing valve. The hydraulic-drive spiral-drum snowplow has the advantages that the loader is used as a master machine, the bucket of the loader is replaced by the snow containing bucket in work, and thus the function of snow removal can be achieved; the snowplow is simple in structure, good in rigidity, capable of throwing snow in all directions within the range of 6-10m, adaptable to snow different in quality, fast in snow removal, high in efficiency and high in capacity and has the functions of cutting and crushing accumulated snow, and the turning speed of the drum can reach 60-120 r/min.

Description

Hydraulic-driven helix drum snow removing machine

Technical field

The utility model belongs to the snow removing machine technical field, the hydraulic-driven helix drum snow removing machine that the loader of particularly take is machine tool.

Background technology

Reequiped loader or tractor such example that is used for removing the snow in prior art a lot, although snow-clearing technique get along with, snow removing speed or slowly, some repacking gearboxes make it to slow down, enlarge slewing range, reduce the speed of travel, what have installs snow-throwing fan additional, a similar ventilation fan, its rotating speed is low, and suction inlet does not have negative pressure (being pull of vacuum), and outlet does not have high pressure, the thrust deficiency, the distance of throwing far away is limited; What have lengthens the export orientation pipe in order to strengthen cast, in fact the export orientation pipe range short with the snow throwing range-independence.Three headband shape sawtooth blades for some helix drums, its shortcoming is three headband shapes, when very ineffective when sweeping away snow or collect snow, easily runs snow.Some snow removing machines utilize the loading shovel lip surface to get snow, and spiral-tube is passed snow to fan area at the scraper bowl inner chamber, and this is that function is overlapping, benefit is little, and helix drum and blower fan will make fluid motor-driven into to take the forehead space too large, and center of gravity is leading, the forearm rigidity is bad, easily distortion vibrations.

Summary of the invention

Technical problem to be solved in the utility model is, overcomes the deficiencies in the prior art part, for speedway or the snow removing of local highway shovel snow, is target, realizes snow removing machinery; Improve snow removing speed and efficiency of cleaning snow, snow throwing reaches 6～10 meters, single and roots out the larger hydraulic-driven helix drum snow removing machine more than 3.5 meters/time of width of roadway.

The technical solution adopted in the utility model comprises Rong Xuedou, helix drum and hydraulic system, be welded with upper support arm and lower support arm at the two ends, left and right of Rong Xuedou, be welded with 2 long box-shaped brace summers that equal to hold snow bucket total length on the back of Rong Xuedou, be welded with the rear support arm at the middle part of 2 long box-shaped brace summers, weld support panel on 2 rear support arms, by described appearance snow bucket, the upper support arm, long box-shaped brace summer, the lower support arm, rear support arm and support panel are welded into whole skeleton, on support panel, be welded with the first hinge seat for connecting loading arm with for being connected the second hinge seat of loading shovel, support sleeve is installed on support panel, the front end of described support sleeve supports high pressure positive blower, the high pressure positive blower hydraulic motor is supported in rear end, on the lower support arm, planetary reduction gear is installed, connect the helix drum hydraulic motor by shaft coupling, on the output shaft of planetary reduction gear, drive sprocket is installed, on the lower support arm of two ends, Rong Xuedou left and right, the helix drum spindle bearing holder is installed, the helix drum main shaft is installed on the helix drum spindle bearing holder, at helix drum main shaft left end, install by movable sprocket, at drive sprocket with on by movable sprocket, chain is installed, be welded with helix drum lobus sinister sheet at upper left section position of the external diameter of helix drum main shaft, be welded with helix drum lobus dexter sheet at upper right section position of the external diameter of helix drum main shaft, position, external diameter stage casing at the helix drum main shaft is welded with straight type blade.

Described hydraulic system has a hydraulic pump, the hydraulic pressure delivery side of pump connects by the boom cylinder control valve, the distributing valve that Rong Xue bucket oil cylinder control valve and overflow valve form, the import of hydraulic pump connects the oil-feed oil filter, Rong Xue bucket oil cylinder control valve is connected with appearance snow bucket oil cylinder, the boom cylinder control valve is connected with boom cylinder, described appearance snow bucket oil cylinder connects and holds snow bucket oil cylinder loculus double-acting safety valve and the Rong Xue bucket large chamber of oil cylinder double-acting safety valve, be provided with return oil filter on return line, helix drum hydraulic motor and high pressure positive blower hydraulic motor are installed on return line, described high pressure positive blower hydraulic motor is connected with the first hand-operated direction valve, described helix drum hydraulic motor is connected with the second hand-operated direction valve.

It is semicircle long cylinder that described appearance is avenged the bucket cross section, and its length is 3～4 meters, and at appearance snow bucket two ends, plug welds circular slab.

Described chain is double short pitch roller chain, described drive sprocket and be double short pitch sprocket wheel by movable sprocket.

Described helix drum main shaft is quill shaft.

The hand of spiral of described helix drum lobus sinister sheet and helix drum lobus dexter sheet is positive and negative two directions each other, be 6 and 360mm wide, helical angle is 30 degree, described straight type blade has 12.

Import at described high pressure positive blower connects straight air intake and oblique air intake, and the outlet of high pressure positive blower is connected with the movable joint of air outlet guiding.

Described boom cylinder control valve and Rong Xue bucket oil cylinder control valve are banked direction control valves.

Compared with prior art, the beneficial effects of the utility model are:

(1) take loader as machine tool, install swing roller and high pressure positive blower conveying device additional and form, be equal to loader in structure and hydraulic system, in work, the scraper bowl in loader is replaced by Rong Xuedou, swing arm does not become, operation does not become yet, thereby simplified frame for movement, save labor, and can do any adjustment at any time, efficiency of cleaning snow is high, fast, adopt high pressure positive blower, its rotary speed adjustable extent is large, turn/min of 1000-2500, the high pressure positive blower entrance has pull of vacuum, outlet has high pressure thrust, also fixing with any direction snow throwing of purpose with the movable joint of air outlet guiding, can throw out 6～10 meters, loader is if the recovery original device is very simple, as long as unload the connection hinge pin, to hold snow bucket complete unit unloads down, load onto again scraper bowl and the swing arm of loader with same chain connection bearing pin, can recover former loader function, the first hand-operated direction valve and the second hand-operated direction valve are placed on to fastening position simultaneously, cut off oily passage, do not participate in system works and get final product.

(2) the utility model snow-removing device self intensity is firm, and good rigidly can adapt to different qualities of snow and regulate cylinder position, gap and revolution, reaches best snow removing speed; Because cylinder adopts rotating vane, there is the effect of cutting and broken accumulated snow, be beneficial to the snow centralized collection; Owing to adopting fluid motor-driven, the cylinder revolution can reach 60～120 turn/min, and the speed of a motor vehicle reaches 10～20 kilometers/hour, and what drum rotating and the speed of a motor vehicle were coordinated is better, is not subject to time restriction, can regulate at any time.

(3) the utility model is because the distance with ground is adjustable, and the snow removing ability is strong, no matter the snow thicknes size can be worked, and snow thicknes is larger, as snow thicknes reaches two meters high, swing arm can be raise, and successively snow removing is piecemeal avenged greatlyr, and its superiority is higher.

The accompanying drawing explanation

Fig. 1 is front view of the present utility model,

Fig. 2 is the top view of Fig. 1,

Fig. 3 is the left view of Fig. 1,

Fig. 4 is the A-A sectional view of Fig. 1,

Fig. 5 is the B-B sectional view of Fig. 2,

Fig. 6 is the utility model hydraulic system structure figure.

In figure:

1. hold the snow bucket, 2. upper support arm, 3. brace summer,

4. lower support arm, 5. rear support arm, 6. helix drum hydraulic motor,

7. shaft coupling, 8. planetary reduction gear 9. drive sprockets,

10. chain, 11. by movable sprocket 12. helix drum spindle bearing holders,

13. the first hinge seat, 14. second hinge seats,

15. the high pressure positive blower hydraulic motor, 16. support sleeves,

17. blower fan, 18. helix drums,

18-1. helix drum lobus sinister sheet, 18-2. helix drum lobus dexter sheet,

19. the helix drum main shaft,

20. oblique air intake, 21. straight air intakes, 22. helix drum prismatic blades,

23. the movable joint of air outlet guiding, 24. support panels,

25. the first hand-operated direction valve, 26. second hand-operated direction valves,

27. hold snow bucket oil cylinder loculus double-acting safety valve,

28. hold the snow bucket large chamber of oil cylinder double-acting safety valve,

29. distributing valve, 29-1 boom cylinder control valve, 29-2. holds snow bucket oil cylinder control valve,

29-3. overflow valve, 30. return oil filters, 31. oil-feed oil filters,

32. hydraulic pump, 33. hold snow bucket oil cylinder, 34. boom cylinders.

The specific embodiment

Embodiment below by accompanying drawing to the utility model structure is further elaborated.

As shown in Figure 1 to 4, the utility model has the snow of the appearance as a support frame main body bucket 1, described appearance snow bucket 1 cross section is semicircular long cylinder, its length is 3～4 meters, be preferably 3.5 meters, the external diameter of described appearance snow bucket 1 endoporus and helix drum 18 fits, the Rong Xue 1 two ends plug that struggles against welds circular slab, be welded with upper support arm 2 and lower support arm 4 at the two ends, left and right that hold snow bucket 1, be welded with 2 long box-shaped brace summers 3 that equal to hold snow bucket 1 total length on the long back of the semicircle of holding snow bucket 1, be welded with rear support arm 5 at the middle part of 2 long box-shaped brace summers 3, welding support panel 24 on 2 rear support arms 5, described appearance snow bucket 1, upper support arm 2, brace summer 3, lower support arm 4, rear support arm 5 and support panel 24 are welded into whole skeleton, formation has the whole skeleton of enough rigidity, to meet the requirement of support body, guarantee that the main shaft rotation does not shake, not soft, revolution can be high or low random adjusting,

On two ends, the left and right lower support arm 4 that holds snow bucket 1, helix drum spindle bearing holder 12 is installed, lock sleeve type biserial double row self aligning ball bearings are installed in helix drum spindle bearing holder 12,4 pairs of bearing supports 12 of lower support arm play a supportive role, helix drum main shaft 19 is installed on helix drum spindle bearing holder 12, described helix drum main shaft 19 is quill shaft, be welded with helix drum lobus sinister sheet 18-1 at upper left section position of the external diameter of helix drum main shaft 19, be welded with helix drum lobus dexter sheet 18-2 at upper right section position of the external diameter of helix drum main shaft 19, position, external diameter stage casing at helix drum main shaft 19 is welded with straight type blade 22, wherein helix drum lobus sinister sheet 18-1 and helix drum lobus dexter sheet 18-2 are 6, 360mm is wide, helical angle is 30 degree, the hand of spiral of described helix drum lobus sinister sheet 18-1 and helix drum lobus dexter sheet 18-2 is positive and negative two directions each other, described straight type blade 22 has 12, be sent to the high pressure positive blower entrance with the snow by collection, during use, at helix drum lobus sinister sheet 18-1, helix drum lobus dexter sheet 18-2 and straight type blade 22 external diameter head kiss the earth positions install the straight plate snow scraping plate of adhesive tape additional,

On support panel 24, be welded with the first hinge seat 13 for connecting loading arm with for being connected the second hinge seat 14 of loading shovel, support sleeve 16 also is housed on support panel 24, the front end of support sleeve 16 supports the fan blade of high pressure positive blower 17, high pressure positive blower hydraulic motor 15 is supported in rear end, NW planetary reduction gear 8 is installed on lower support arm 4, the helix drum hydraulic motor 6 that connects helix drum 18 by shaft coupling 7, double short pitch roller chain drive sprocket 9 is installed on the output shaft of NW planetary reduction gear 8, double short pitch roller chain is installed by movable sprocket 11 at helix drum main shaft left end, chain 10 is installed at drive sprocket 9 with on by movable sprocket 11, described chain 10 is double short pitch roller chain, above-mentioned is to drive the complete unit that helix drum 18 rotarilys actuate, import at high pressure positive blower 17 connects straight air intake 21 and oblique air intake 20, and the outlet of high pressure positive blower 17 is connected with the movable joint 23 of air outlet guiding.

As shown in Figure 6, the utility model hydraulic system structure has a hydraulic pump 32, the outlet of hydraulic pump 32 connects by boom cylinder control valve 29-1, the distributing valve 29 that Rong Xue bucket oil cylinder control valve 29-2 and overflow valve 29-3 form, the import of hydraulic pump 32 connects oil-feed oil filter 31, Rong Xue bucket oil cylinder control valve 29-2 is connected with appearance snow bucket oil cylinder 33, boom cylinder control valve 29-1 is connected with boom cylinder 34, described appearance snow bucket oil cylinder 33 connects and holds snow bucket oil cylinder loculus double-acting safety valve 27 and the Rong Xue bucket large chamber of oil cylinder double-acting safety valve 28, be provided with return oil filter 30 on return line, helix drum hydraulic motor 6 and high pressure positive blower hydraulic motor 15 are installed on the return line of system, described high pressure positive blower hydraulic motor 15 is connected with the first hand-operated direction valve 25, described helix drum hydraulic motor 6 is connected with the second hand-operated direction valve 26.

During work, motor drives hydraulic pump 32 work from the hydraulic oil container oil suction by torque converter, the pressure oil produced enters appearance snow bucket oil cylinder 33 through the appearance snow bucket oil cylinder control valve 29-2 of distributing valve 29, make to hold snow bucket 1 and swing roller 18 upset positioning, then hold snow bucket oil cylinder control valve 29-2 and get back to meta, pressure oil enters boom cylinder 34 through the boom cylinder control valve 29-1 of distributing valve 29, adjust the lifting of the swing arm of loader, because 2 swing arms of loader are connected with the second hinge seat 14 with the first hinge seat 13 by bearing pin, so can regulate the distance of holding snow bucket 1 and swing roller 18 and ground, after holding snow bucket 1 and swing roller 18 upset positioning and putting in place and after holding snow bucket 1 and swing roller 18 and adjusting to the right place with the distance on ground, by handling the first hand-operated direction valve 25 and the second hand-operated direction valve 26 startup high pressure positive blower hydraulic motor 15 and helix drum hydraulic motors 6, can carry out Snow removing, due to boom cylinder control valve 29-1 and Rong Xue bucket oil cylinder control valve 29-2 employing is multiple directional control valve, can accomplish unloaded off-load, be that swing roller 18 upsets or swing arm lifting can not be worked simultaneously, when swing roller overturns, the lifting oil circuit is cut off, while only having swing roller upset oil circuit not work, the lifting action could operate, equally, when not overturning, swing roller do not work with the lifting action, helix drum hydraulic motor 6 and high pressure positive blower motor 15 just can obtain hydraulic oil, collect the action of snow and snow throwing.

Described boom cylinder control valve 29-1 and Rong Xue bucket oil cylinder control valve 29-2 is banked direction control valves, can realize that Rong Xuedou leans forward, meta and three positions of hypsokinesis, can realize swing arm meta, lifting, decline and four positions of floating.As, when the action bars that holds snow bucket oil cylinder control valve 29-2, during in neutral position, banked direction control valves is at middle position, and the oil that main pump comes is through the direct oil sump tank of banked direction control valves; Action bars is in operating position, and the working oil that main pump comes is opened the banked direction control valves internal check valve and entered appearance snow bucket oil cylinder or a certain chamber of boom cylinder, and another chamber working oil of oil cylinder flows back to fuel tank; Control stick is in floating position; now two oil cylinders of loading arm totally four go out oiler and be interconnected; system is without pressure; Rong Xuedou can freely fluctuate; rise and appear shape suddenly to adapt to ground; when swing roller runs into external shock load or other external force and interferes or hold snow bucket oil cylinder loculus double-acting safety valve 27 or hold the snow bucket large chamber of oil cylinder double-acting safety valve 28, to play the safeguard protection effect.

Claims

1. hydraulic-driven helix drum snow removing machine, comprise Rong Xuedou (1), helix drum (18) and hydraulic system, it is characterized in that, be welded with upper support arm (2) and lower support arm (4) at the two ends, left and right of Rong Xuedou (1), be welded with 2 the long box-shaped brace summers (3) that equal Rong Xuedou (1) total length on the back of Rong Xuedou (1), be welded with at the middle part of 2 long box-shaped brace summers (3) aftersupport arm (5), at 2 afterthe upper welding of support arm (5) support panel (24), by described appearance snow bucket (1), upper support arm (2), long box-shaped brace summer (3), lower support arm (4), aftersupport arm (5) and support panel (24) are welded into whole skeleton, on support panel (24), be welded with the first hinge seat (13) for connecting loading arm with for being connected second hinge seat (14) of loading shovel, at the upper support sleeve (16) of installing of support panel (24), the front end of described support sleeve (16) supports high pressure positive blower (17), high pressure positive blower hydraulic motor (15) is supported in rear end, at the upper planetary reduction gear (8) of installing of lower support arm (4), connect helix drum hydraulic motor (6) by shaft coupling (7), drive sprocket (9) is installed on the output shaft of planetary reduction gear (8), helix drum spindle bearing holder (12) is installed on Rong Xuedou (1) two ends, left and right lower support arms (4), the upper helix drum main shaft (19) of installing of helix drum spindle bearing holder (12), at helix drum main shaft (19) left end, install by movable sprocket (11), at drive sprocket (9) with by the upper chain (10) of installing of movable sprocket (11), upper left section position of external diameter at helix drum main shaft (19) is welded with helix drum lobus sinister sheet (18-1), upper right section position of external diameter at helix drum main shaft (19) is welded with helix drum lobus dexter sheet (18-2), position, external diameter stage casing at helix drum main shaft (19) is welded with straight type blade (22).

2. a kind of hydraulic-driven helix drum snow removing machine according to claim 1, it is characterized in that, described hydraulic system has a hydraulic pump (32), the outlet of hydraulic pump (32) connects by boom cylinder control valve (29-1), the distributing valve (29) that Rong Xue bucket oil cylinder control valve (29-2) and overflow valve (29-3) form, the import of hydraulic pump (32) connects oil-feed oil filter (31), Rong Xue bucket oil cylinder control valve (29-2) is connected with appearance snow bucket oil cylinder (33), boom cylinder control valve (29-1) is connected with boom cylinder (34), described appearance snow bucket oil cylinder (33) connects and holds snow bucket oil cylinder loculus double-acting safety valve (27) and hold the snow bucket large chamber of oil cylinder double-acting safety valve (28), be provided with return oil filter (30) on return line, helix drum hydraulic motor (6) and high pressure positive blower hydraulic motor (15) are installed on return line, described high pressure positive blower hydraulic motor (15) is connected with the first hand-operated direction valve (25), described helix drum hydraulic motor (6) is connected with the second hand-operated direction valve (26).

3. a kind of hydraulic-driven helix drum snow removing machine according to claim 1, is characterized in that, described appearance snow bucket (1) cross section be semicircle long, and its length is 3～4 meters, and at Rong Xuedou (1) two ends, plug welds circular slab.

4. a kind of hydraulic-driven helix drum snow removing machine according to claim 1, is characterized in that, described chain (10) is double short pitch roller chain, described drive sprocket (9) and be double short pitch sprocket wheel by movable sprocket (11).

5. a kind of hydraulic-driven helix drum snow removing machine according to claim 1, is characterized in that, described helix drum main shaft (19) is quill shaft.

6. a kind of hydraulic-driven helix drum snow removing machine according to claim 1, it is characterized in that, the hand of spiral of described helix drum lobus sinister sheet (18-1) and helix drum lobus dexter sheet (18-2) is positive and negative two directions each other, be 6 and 360mm wide, helical angle is 30 degree, and described straight type blade (22) has 12.

7. a kind of hydraulic-driven helix drum snow removing machine according to claim 1, it is characterized in that, import at described high pressure positive blower (17) connects straight air intake (21) and oblique air intake (20), and the outlet of high pressure positive blower (17) is connected with the movable joint (23) of air outlet guiding.

8. a kind of hydraulic-driven helix drum snow removing machine according to claim 2, is characterized in that, described boom cylinder control valve (29-1) and to hold snow bucket oil cylinder control valve (29-2) be banked direction control valves.