WO2017012455A1

WO2017012455A1 - Multi-roller and multi-shaft combined de-icing apparatus

Info

Publication number: WO2017012455A1
Application number: PCT/CN2016/087853
Authority: WO
Inventors: 王海维; 马祥新; 张春晓; 张欣
Original assignee: 王海维
Priority date: 2015-07-17
Filing date: 2016-06-30
Publication date: 2017-01-26
Also published as: CN105064260B; CN105064260A

Abstract

A multi-roller and multi-shaft combined de-icing apparatus comprises three rolling and scraping de-icing rollers(1), a working apparatus bracket (2), a fixed portal frame (5), a lifting portal frame (6), a buffering pull rod (7), and an oil cylinder (8). The fixed portal frame (5) is fixed on a vehicle frame; the lifting portal frame (6) is in sliding fit with the fixed portal frame (5); the working apparatus bracket (2) is hingedly connected to the lifting portal frame (6); the rolling and scraping de-icing rollers are mounted at a lower end of the working apparatus bracket (2) by using shock absorbing springs (14) and arranged on three shafts in two rows; the buffering pull rod (7) is disposed in the middle of the fixed portal frame (5); two ends of the buffering pull rod (7) are hingedly connected to the fixed portal frame (5) and the working apparatus bracket (2), respectively; and two ends of the oil cylinder are hingedly connected to the fixed portal frame (5) and the lifting portal frame (6), respectively. The apparatus can adapt to arc roads, uneven roads, and bumpy roads, and can swing left and right or forward and backward, to better profile the ground, thereby removing ice cleanly and greatly reducing shock in a cab. The apparatus is a multi-roller and multi-shaft combined de-icing apparatus that has both functions of ensuring physical and psychological health of a driver and de-icing compacted snow.

Description

Multi-roller multi-axis combined deicing device

Technical field

The invention relates to a deicing device, in particular to a multi-roller multi-axis combined deicing device.

Background technique

De-icing is an important part of the snow removal operation, so the de-icing device is an important part of the snow removal machine. The existing de-icing devices are mostly single-roller linear de-icing devices, which have the following disadvantages:

1. The general road surface is mostly curved road surface, and some roads are uneven. The linear deicing device can not adapt to the curved and uneven road surface, can not be shaped on the ground, and will not be removed when deicing. The ice remains on the road and the deicing is not complete.

2. Single-roller linear de-icing device Since the de-icing blade is directly welded to the roller shaft to cause deformation and welding stress on the roller shaft, the use strength of the shaft is reduced, and an accident of broken shaft occurs.

3. The strong vibration generated by the single-roller linear de-icing device during de-icing operation causes the driver to feel severe discomfort and affect the driver's physical and mental health. At the same time, the noise generated by strong vibration also affects the work and rest of the residents on both sides of the road.

Summary of the invention

The invention provides a multi-roller multi-axis combined deicing device with simple structure and suitable for various ice surface and contoured ground, which overcomes the above-mentioned deficiencies of the existing deicing device.

In order to achieve the above object, according to an aspect of the present invention, a multi-roller multi-axis combined deicing device is provided, which comprises three squeegee deicing rollers, a work device bracket, a fixed gantry, a lifting gantry The buffering rod and the oil cylinder; the fixed door frame is fixed on the frame; the lifting door frame is disposed on the outer side of the fixed door frame and is slidably engaged with the fixed door frame; the working device bracket and the lower end of the lifting door frame Hinge; the three squeegee deicing rollers are two rows, which are all mounted on the lower end of the working device bracket by a damper spring, wherein two squeegee deicing rollers are arranged at one end of one row, and the other one The squeegee deicing roller is disposed in the middle of the other row; the buffering rod is disposed in the middle of the fixed gantry, and the two ends thereof are respectively hingedly connected with the outer edge of the fixed gantry and the work device bracket; The two ends are respectively hinged to the fixed door frame and the lifting door frame.

Preferably, the squeegee deicing roller comprises a squeegee support, a roller shaft and a squeegee blade; wherein the roller axle is mounted on the squeegee support through a bearing and an overrunning clutch; the squeegee blade is annular Distributing, each of the squeegee blades is fixed on the roller shaft by a long key, and the connecting sleeve on the squeegee bracket is mounted on the working device bracket with a damper spring.

Preferably, the working device bracket comprises a frame body, two short-axis brackets, a buffer rod bracket and six damping spring seats; wherein the two short-axis brackets are symmetrically welded on the frame body; The tie rod bracket is located in the middle of the two short-axis brackets and is welded on the frame body; the two damping spring seats are welded on the left and right ends of the frame body, and the other four damping spring seats are welded in the middle of the frame body .

Preferably, the fixed gantry comprises an upper beam, two side pillars, a middle pillar, a lower beam and a slider; wherein the two side pillars are fixed at two ends of the upper beam; the middle pillar is fixed at The middle of the upper beam is fixedly connected to the two side pillars and the middle pillar; the sliders are fixed on the two side pillars and the middle pillar through the pin shaft, and each side pillar and the middle pillar have Two sliders.

Preferably, the lifting door frame comprises a lifting beam, a lifting rail, two side lifting columns, an intermediate lifting column and a fixing ring; wherein the two side lifting columns are fixed at two ends of the lifting beam; The intermediate lifting column is fixed in the middle of the lifting beam; the two side lifting columns, the intermediate lifting column and the fixing ring are fixed together with the lifting slide; the fixing ring is fixed on the horizontal axis, and the lifting door is The frame slides on the fixed gantry through the slider.

Preferably, the buffering rod comprises an upper ear plate, a pull-up bar, a threaded seat, a spring adjusting seat, a link pin, a buffer spring, a fixed spring seat and a pull-down lever; wherein the upper pull rod is located below and above the upper ear plate The ear plate is hinged; the threaded seat is screwed to the spring adjustment seat and welded to the upper pull rod; the fixed spring seat is welded to the pull rod; the lower rod has a groove at the upper end, and the groove has a round hole on both sides The pull rod is placed in the slot, and the upper pull rod has a long hole; the link pin is connected to the pull rod and the pull rod through the round hole and the long hole; the buffer spring is disposed on the spring adjuster It is placed on the upper and lower rods between the fixed spring seat and the fixed spring seat.

Preferably, the end of the roller shaft is fixed with a motor, and the motor can be separately adjusted.

The beneficial effects of the invention are:

1. The squeegee and deicing roller of the present invention is arranged in three axes and two rows, that is, one row and two axes are arranged at both ends, and the other row and one axis are arranged in the middle, and each of the squeegee and deicing rollers can be up and down. Telescopic, can adapt to curved, uneven and pothole pavement, better contoured ground, de-icing is clean.

2. The squeegee blade of the invention adopts a small section of multi-blade casting of wear-resistant alloy steel, processing After that, it is fixed on the roller shaft by a long key one by one, there is no welding process, and the length of the shaft is shortened, the use strength of the shaft is improved, and the accident of the broken shaft is completely avoided.

3. The invention is equipped with a shock absorbing spring and a buffering rod, which can make each roller wheel swing with the terrain left and right, and swings front and rear, suitable for various road conditions such as upper and lower bridges, steep slopes, downhills, etc., and greatly reduces The vibration in the cab ensures the physical and mental health of the driver.

4. A motor is fixed to the end of the roller shaft of each of the rolling and deicing rollers of the present invention, and three motors can be separately adjusted according to the thickness of the ice surface, the hardness, and the distribution of ice and snow in the area where each roller is located. Any one of the motors greatly improves the system power distribution and use, and improves the efficiency of deicing and snow without damaging the road and traffic lines.

5. The use of the overrunning clutch in the present invention enables each of the rolling and deicing rollers to perform ice removal and snow removal operations from no drive to driven.

DRAWINGS

The above and other features, advantages and the like of the present invention are described in detail below with reference to the specific embodiments illustrated in the accompanying drawings in which:

1 is a schematic view showing the overall structure of a multi-roller multi-axis combined deicing device according to an embodiment of the present invention;

Figure 2 is a left side elevational view of the de-icing device of Figure 1;

Figure 3 is a plan view of the deicing device of Figure 1;

4 is a schematic structural view of a squeegeeing and deicing roller according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a working device bracket according to an embodiment of the present invention; FIG.

Figure 6 is a front elevational view of the fixed gantry of the embodiment of the present invention;

Figure 7 is a plan view of the fixed gantry of Figure 6;

Figure 8 is a side elevational view of the fixed gantry of Figure 6;

Figure 9 is a front elevational view of the lifting door frame of the embodiment of the present invention;

Figure 10 is a plan view of the lifting door frame of Figure 9;

Figure 11 is a side elevational view of the lifting mast of Figure 9;

12 is a schematic structural view of a buffer rod according to an embodiment of the present invention;

Figure 13 is a partial cross-sectional view showing the buffer rod of the embodiment of the present invention;

Figure 14 is a schematic view showing the structure of a middle pull-down lever of a buffer rod according to an embodiment of the present invention.

detailed description

The multi-roller multi-axis combined deicing device according to the embodiment of the present invention will be described in detail below with reference to an example. The device is mounted on the front or rear frame, and has both the function of deicing and the function of compacting snow.

Referring to FIGS. 1 to 3, a multi-roller multi-axis combined deicing device according to an embodiment of the present invention includes three squeegee deicing rollers 1, a work device bracket 2, a fixed gantry 5, a lifting gantry 6, and a buffer. The pull rod 7 and the oil cylinder 8; the fixed door frame 5 is fixed on the frame; the lifting door frame 6 is disposed on the outer side of the fixed door frame 5 and is slidably engaged with the fixed door frame 5; the working device bracket 2 passes The hinge body 35, the short shaft 3 and the horizontal shaft 4 are hinged with the lower end of the lifting door frame 6; the three rolling and deicing roller wheels 1 are in two rows, and are all mounted on the lower end of the working device bracket 2 by the damping spring 14 2 of the rolling and deicing roller 1 are arranged at two ends of one row, and the other one of the rolling and deicing roller 1 is arranged in the middle of the other row, that is, a three-axis and two rows are arranged, one The two axes are arranged at the two ends, and the other row is arranged in the middle. The arrangement of the squeegee and deicing roller 1 can be adapted to the curved, uneven, pitted road surface, capable of contouring the road surface and deicing effect. Very good; the buffering rod 7 is arranged in the middle of the fixed door frame 5, and the two ends thereof are respectively fixed with the fixed door frame 5 and the work device bracket 2 Edge hinged; both ends of the cylinder 8 are fixed mast and the lifting mast 6 5 hinged.

Referring to Fig. 4, the squeegee roller 1 comprises a squeegee holder 9, a roller shaft 10 and a squeegee blade 12; wherein the roller shaft 10 is mounted on the squeegee holder 9 via a bearing 13 and an overrunning clutch 18. The squeegee blades 12 are annularly distributed, and each burr blade 12 is fixed to the roller shaft 10 by a long key 11. A motor 19 is fixed to the end of the roller shaft 10. That is, each of the squeezing and deicing rollers 1 has a motor 19, which can adjust any one of the motors 19 according to the thickness of the ice surface, the hardness and the distribution of ice and snow in the area where the rollers are located, thereby greatly improving the system power distribution. It improves the efficiency of deicing and snow without damaging the road and traffic lines. The function of the overrunning clutch 18 is that the rolling roller rotates rapidly with the vehicle speed when the vehicle speed is fast regardless of whether the motor 19 is working or not. In order to achieve the purpose of quickly removing compacted snow, in general, when the compaction snow is quickly removed, the motor 19 is turned off to operate, so that each of the rolling and deicing rollers can be removed from no drive to driven state. Ice and snow work. The connecting shaft 17 on the squeegee holder 9 is mounted on the working device bracket 2 via the baffle 16 and the nut 15 with the damper spring 14 attached thereto. When the squeegee deicing roller 1 is de-icing, the damper spring 14 It can make each rolling and deicing roller 1 swing with the front, back, left and right of the terrain to profil the road surface, and greatly reduce the vibration in the cab to ensure the physical and mental health of the driver. The squeegee blade 12 is made of a small-section annular multi-blade casting of wear-resistant alloy steel, which is very wear-resistant, can have a long service life along a long machine, and has high work efficiency, and improves the use strength of the shaft by avoiding the welding process. Completely avoid the accident of broken shaft, when the speed is slow, by The motor 19 drives the squeegee deicing roller 1 to operate.

Referring to FIG. 5, the working device bracket 2 includes a frame body 20, two short-axis brackets 21, a buffer rod bracket 22 and six damping spring seats 23; wherein the two short-axis brackets 21 are symmetrically welded to the frame. The buffer rod bracket 22 is located in the middle of the two short-axis brackets 21 and is welded to the frame body 20; the two damping spring seats 23 are welded to the left and right ends of the frame body 20, The other four damping spring seats 23 are welded in the middle of the frame body 20.

Referring to Figures 6-8, the fixed mast 5 includes an upper cross member 24, two side uprights 25, a middle upright 26, a lower cross member 29 and a slider 28; wherein the two side uprights 25 are fixed to the upper cross member The two ends of the second column 26 are fixed in the middle of the upper beam 24; the lower beam 29 is fixedly connected to the two side uprights 25 and the intermediate uprights 26; the sliders 28 are all fixed by the pin 27 On the two side uprights 25 and the intermediate uprights 26, each of the side uprights 25 and the intermediate uprights 26 has two sliders 28.

Referring to Figures 9-11, the lifting door frame 6 includes a lifting beam 30, a lifting ramp 33, two side lifting columns 31, an intermediate lifting column 32 and a fixing ring 34; wherein the two side lifting columns 31 Fixed at both ends of the lifting beam 30; the intermediate lifting column 32 is fixed in the middle of the lifting beam 30; the two side lifting columns 31, the intermediate lifting column 32 and the fixing ring 34 are fixed to the lifting slide 33 The fixing ring 34 is circular in two halves, the inner ring is flanged, and is fixed on the horizontal shaft 4 by bolts. The lifting door frame 6 slides on the fixed door frame 5 through the slider 28, thereby driving The squeegee deicing roller 1 is oscillated to accommodate various road surfaces.

12 to 14, the buffer rod 7 includes an upper ear plate 36, a pull rod 37, a threaded seat 38, a spring adjuster 39, a link pin 40, a buffer spring 41, a fixed spring seat 42 and a pull rod 43; The upper pull rod 37 is located below the upper ear plate 36 and is hinged to the upper ear plate 36; the threaded seat 38 is screwed to the spring adjusting seat 39 and welded to the upper pull rod 37; the fixed spring seat 42 is welded under The pull rod 43 has a groove 44 at the upper end, and the groove 44 has a circular hole 45 on both sides thereof; the pull rod 37 is placed in the groove 44, and the bottom portion is at a distance from the bottom of the groove 44, The pull rod 37 has a long hole 46; the link pin 40 is connected to the upper pull rod 37 and the pull rod 43 through the round hole 45 and the long hole 46; the buffer spring 41 is disposed on the spring adjusting seat 39 and the fixed spring The seats 42 are placed on the upper pull rod 37 and the lower pull rod 43. The structure of the present invention allows the link pin 40 to have a certain amount of movement in the elongated hole 46 when the ice is crushed on different ice surfaces, so that the buffer spring 41 acts as a buffer during operation. The squeegee deicing roller 1 can be swung front and rear, and the vibration in the cab is greatly degraded, ensuring the driver The physical and mental health will not cause noise to affect the work and rest of the residents on both sides of the road.

The working process of the multi-roller multi-axis combined deicing device according to the embodiment of the present invention is: when deicing work, under the action of the oil cylinder 8, the lifting door frame 6 descends along the fixed door frame 5 to drive the rolling and deicing roller 1 To the ground, a certain pressure is applied to the ground according to the thickness of the ice surface, and the rolling and deicing roller 1 is crushed by the motor 19 under the driving of the motor 19. In the process of deicing, since the ice surface may be thin and curved in curved, uneven and pitted road surface, the three-axis and two-row arrangement of the rolling and deicing roller 1 can effectively remove all ice without ice residue. On the road surface, and the shock absorbing spring 14 and the buffering rod 7 play a buffering role, so that the deicing device of the present invention can swing left, right, front and back in the deicing operation, thereby greatly reducing the vibration in the cab and ensuring The driver's physical and mental health, and no noise will affect the work and rest of the residents on both sides of the road. After deicing, the crushed ice is removed by the rear snow removal machine. The deicing device also has the function of compacting snow. In order to improve work efficiency, the motor 19 can be turned off in addition to compacting snow, and the overrunning clutch 18 is mounted on the roller shaft so that each of the rolling and deicing rollers can The quick-crushing compaction snow is driven from no drive to driven, and the crushed compacted snow is removed by the rear snow removal machine.

While the exemplary embodiment of the multi-roller multi-axis combined de-icing device has been described, the above description is not intended to limit the scope of the invention. The invention is intended to cover all modifications or variations of the details of the embodiments described herein.

List of reference signs

1 Rolling and deicing roller

2 work device bracket

3 short axis

4 horizontal axis

5 fixed gantry

6 lifting door frame

7 buffer rod

8 cylinder

9 rolling bracket

10 roller axle

11 long keys

12 squeegee blade

13 bearings

14 shock absorber spring

15 nuts

16 baffle

17 connecting shaft

18 overrunning clutch

19 motor

20 frame

21 short shaft bracket

22 buffer rod bracket

23 shock absorption spring seat

24 upper beam

25 side columns

26 middle column

27 pin

28 slider

29 lower beam

30 lifting beam

31 side lifting column

32 intermediate lifting column

33 lifting slide

34 retaining ring

35 articulated body

36 upper ear board

37 pull rod

38 threaded seat

39 spring adjustment seat

40 link pin

41 buffer spring

42 fixed spring seat

43 pull rod

44 slots

45 round holes

46 long hole

Claims

Multi-roller multi-axis combined deicing device, the device comprises three squeegee deicing rollers (1), working device bracket (2), fixed gantry (5), lifting gantry (6), buffer a pull rod (7) and a cylinder (8); wherein the fixed door frame (5) is fixed on the frame; the lifting door frame (6) is disposed on the outer side of the fixed door frame (5) and the fixed door frame (5) Sliding fit; the working device bracket (2) and the lower end hinge of the lifting door frame (6); the three rolling and deicing roller wheels (1) are two rows, both of which pass the damping spring ( 14) Installed at the lower end of the work device bracket (2), wherein two squeegee deicing rollers (1) are disposed at both ends of one row, and one squeegee deicing roller (1) is disposed at another row The buffer rod (7) is disposed in the middle of the fixed gantry (5), and its two ends are respectively hinged with the fixed gantry (5) and the outer edge of the working device bracket (2); the cylinder The two ends of (8) are respectively hinged to the fixed gantry (5) and the lifting gantry (6).
The multi-roller multi-axis combined deicing device according to claim 1, wherein said squeegee deicing roller (1) comprises a squeegee support (9), a roller shaft (10) and a squeegee blade ( 12); wherein the roller shaft (10) is mounted on the squeegee support (9) through a bearing (13) and an overrunning clutch (18); the squeegee blades (12) are annularly distributed, and each squeegee The pieces (12) are fixed on the roller shaft (10) by long keys (11), and the connecting shaft (17) on the rolling bracket (9) is mounted on the working device bracket with the damping spring (14). 2) On.
The multi-roller multi-axis combined deicing device according to claim 1, wherein said work implement bracket (2) comprises a frame body (20), two short-axis brackets (21), and a buffer rod bracket (22). And 6 damping spring seats (23); wherein the two short-axis brackets (21) are symmetrically welded to the frame body (20); the buffer rod brackets (22) are located on two short-axis brackets ( In the middle of 21), welded to the frame body (20); the two damping spring seats (23) are welded to the left and right ends of the frame body (20), and the other four damping spring seats (23) Soldered in the middle of the frame (20).
The multi-roller multi-axis combined deicing device according to claim 1, wherein the fixed gantry (5) comprises an upper beam (24), two side pillars (25), and a middle pillar (26). a lower beam (29) and a slider (28); wherein the two side uprights (25) are fixed at both ends of the upper beam (24); the intermediate column (26) is fixed to the upper beam (24) Middle The beam (29) is fixedly connected to the two side uprights (25) and the middle uprights (26); the sliders (28) are fixed to the two side uprights (25) and the middle uprights (26) by pins (27) Above, each side upright (25) and middle upright (26) has two sliders (28).
The multi-roller multi-axis combined deicing device according to claim 4, wherein said lifting door frame (6) comprises a lifting beam (30), a lifting slide (33), and two side lifting columns (31). ), an intermediate lifting column (32) and a fixing ring (34); wherein the two side lifting columns (31) are fixed at both ends of the lifting beam (30); the intermediate lifting column (32) is fixed at the lifting The middle of the beam (30); the two side lifting columns (31), the intermediate lifting column (32) and the fixing ring (34) are both fixed together with the lifting slide (33); the fixing ring (34) ) is fixed on the horizontal axis (4), and the lifting door frame (6) slides on the fixed door frame (5) through the slider (28).
The multi-roller multi-axis combined deicing device according to claim 1, wherein said buffer rod (7) comprises an upper ear plate (36), a pull rod (37), a threaded seat (38), and spring adjustment. a seat (39), a link pin (40), a buffer spring (41), a fixed spring seat (42) and a pull-down lever (43); wherein the pull-up lever (37) is located below and above the upper ear plate (36) The ear plate (36) is hinged; the threaded seat (38) is screwed to the spring adjustment seat (39) and welded to the upper pull rod (37); the fixed spring seat (42) is welded to the pull rod (43) The lower rod (43) has a groove (44) at the upper end, and a groove (45) is formed on both sides of the groove (44); the pull rod (37) is placed in the groove (44), and the upper rod (the upper rod) 37) having a long hole (46); the link pin (40) is connected to the upper pull rod (37) and the pull rod (43) through the round hole (45) and the long hole (46); A buffer spring (41) is disposed between the spring adjuster (39) and the fixed spring seat (42) on the upper pull rod (37) and the pull down rod (43).
The multi-roller multi-axis combined deicing device according to claim 2, wherein a motor (19) is fixed to an end of said roller shaft (10), and said motors are separately adjustable.