Pull type ice crusher

Abstract

The utility model discloses a pull type icebreaking machine which comprises a machine frame and a traction hook arranged at the front end of the machine frame, an icebreaking roller upper support, a wheel support, a vertical plate and a fixing lug are arranged on the machine frame, and an icebreaking roller is installed on the icebreaking roller upper support. The wheel supports are arranged on the two sides of the rack in a bilateral symmetry mode, the upper ends of the wheel supports are rotationally connected to the rack, and walking wheels are installed on the lower portions of the wheel supports. A first positioning hole and a second positioning hole are formed in the wheel support in a penetrating mode, the vertical plate is perpendicularly fixed to the machine frame, a plate hole corresponding to the first positioning hole is formed in the vertical plate, and a lug hole corresponding to the second positioning hole is formed in the fixing lug. The wheel bracket can be fixed on the vertical plate or the fixing lug through a bolt; the device can be used after being towed on a common vehicle, and is simple in structure, reasonable in design, low in equipment cost, economical and practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway maintenance, in particular to a trailer type ice breaker. BACKGROUND

[0002] The current ice breaker usually comprises an ice breaking roller, a roller frame and a hydraulic power system, and the ice breaking roller is usually installed on the front side of a vehicle or a loader, and is lifted by hydraulic pressure when advancing, and is lowered by hydraulic pressure when ice breaking is needed. The current ice breaking roller needs to be installed on a special vehicle, or the vehicle needs to be modified before installation, and cannot be applied to conventional vehicles. SUMMARY

[0003] Therefore, the technical problem to be solved by the utility model is to provide a trailer type ice breaker suitable for conventional vehicles.

[0004] To solve the above technical problem, the utility model provides the following technical scheme:

[0005] The trailer type ice breaker comprises a frame and a towing hook arranged at the front end of the frame, the frame is provided with an ice breaking roller upper support, a wheel support, a vertical plate and a fixing lug, an ice breaking roller is arranged on the ice breaking roller upper support, the wheel support is symmetrically arranged on the two sides of the frame, the upper end of the wheel support is rotatably connected to the frame, and a traveling wheel is arranged on the lower part of the wheel support.

[0006] First and second positioning holes are arranged on the wheel support, the vertical plate is vertically fixed to the frame, a plate hole corresponding to the first positioning hole is arranged on the vertical plate, an ear hole corresponding to the second positioning hole is arranged on the fixing lug, the wheel support can be fixed to the vertical plate or the fixing lug through bolts, the lower end of the traveling wheel is below the ice breaking roller when the plate hole and the first positioning hole completely overlap, and the lower end of the traveling wheel is above the lower edge of the ice breaking roller when the ear hole and the second positioning hole completely overlap.

[0007] Further, the number of ice breaking rollers is one or two, and when the number of ice breaking rollers is two, the wheel support is arranged at the middle position of the two ice breaking roller upper supports.

[0008] Further, the shaft center of the ice breaking roller is provided with a roller shaft, the ice breaking roller is rotatably installed on the roller shaft through a main bearing, and the roller shaft is installed on the ice breaking roller support through a buffering mechanism; the buffering mechanism comprises a lower support which is suspended below the ice breaking roller support, a lower bracket which is fixed on the lower support, and an upper bracket which is detachably connected to the lower bracket; the ice breaking roller support is connected to the lower support through a spring stand column, a damping spring is sleeved on the spring stand column and clamped between the upper bracket and the lower bracket, and the roller shaft is connected to the upper bracket and the lower bracket through a key.

[0009] Further, the two ends of the roller shaft are provided with end bearings, and the lower side of the ice breaking roller support is fixed with an end bearing guide rail, and the end bearings can slide up and down in the end bearing guide rail.

[0010] Further, the ice breaking roller comprises a roller body, a main bearing, a blocking plate (24) and a bearing edge cover which are fixed at both ends of the roller, and wear-resistant nails which are arranged on the surface of the roller body, and the free end of the nail has a rectangular small end face.

[0011] Further, the root of the nail is directly welded on the surface of the roller body.

[0012] Further, the two sides of the nail are welded with reinforcing plates, one end of the reinforcing plate is fixed at the middle part of the nail, and the other end of the reinforcing plate is fixed on the surface of the roller body.

[0013] Further, the roller body adopts a seamless steel pipe with a wall thickness of 50 mm, the outer diameter of the roller body is 510 mm, the length is 1500 mm, the width between the outer sides of the two walking wheels is 2000 mm, the thickness of the blocking plate (24) is 50 mm, and the height of the nail is 100 mm.

[0014] Further, a diagonal strengthening rib is welded at the connection between the ice breaking roller support and the rack.

[0015] The technical scheme of the utility model has the following beneficial technical effects:

[0016] The utility model can be towed behind a general vehicle for use; when the ice breaking machine is transferred, the walking wheels roll on the ground to support the ice breaking roller, preventing the ice breaking roller from damaging the road surface; when ice breaking is needed, the walking wheels are lifted upward by the rack after the rack is lifted by the jack and are fixed by bolts, so that the ice breaking roller is rolled on the icy road surface (or the road surface with compacted snow), to achieve the effects of ice breaking and snow removing; the utility model has the advantages of simple structure, reasonable design, low equipment cost and economy and practicality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The structure schematic view when the ice breaking roller is lifted in the embodiment of the utility model;

[0018] Figure 2 The structure schematic view when the walking wheel is lifted in the embodiment of the utility model;

[0019] Figure 3 The structure schematic view of the buffer structure in the embodiment of the utility model;

[0020] Figure 4 The arrangement schematic view of the nail tooth in the embodiment of the utility model.

[0021] The figure mark is shown as: 1 - frame, 2 - traction hook, 3 - lifting lug, 4 - fixed lug, 5 - vertical plate, 6 - frame shaft base, 7 - wheel support, 8 - first positioning hole, 9 - second positioning hole, 10 - frame shaft, 11 - ice breaking roller, 12 - roller shaft, 13 - walking wheel, 14 - axle, 15 - ice breaking roller upper support, 16 - lower support, 17 - lower support base, 18 - upper support base, 19 - spring vertical column, 20 - damping spring, 21 - bearing edge cover, 22 - main bearing, 23 - locking nut, 24 - blanking plate, 25 - nail tooth, 26 - reinforcing plate, 27 - end bearing guide rail, 28 - end bearing, 29 - guide rail lower support plate, 30 - lower support plate fixing bolt, 31 - upper and lower support base connecting bolt, 32 - flat key, 33 - edge cover fixing bolt, 34 - inclined pull reinforcing rib, 35 - limiting nut, 36 - plate hole. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model.

[0023] As Figures 1 to 4 Shown, the trailer type ice breaking machine, including frame 1 and the traction hook 2 of setting in the front end of frame 1, the frame 1 is fixedly welded with 4 lifting lugs 3, the frame 1 adopts thick wall rectangular tube welding and is formed, the traction hook 2 is the universal joint traction hook 2 with spring, avoids the vibration crack of the connecting place of frame 1 and traction hook 2 in the use process;The frame 1 is provided with ice breaking roller upper support 15, wheel support 7, vertical plate 5 and fixed lug 4, the ice breaking roller upper support 15 is installed with ice breaking roller 11;The wheel support 7 is symmetrically set in the both sides of frame 1, the upper end of wheel support 7 is rotatably connected on frame 1, the lower part of wheel support 7 is installed with walking wheel 13 through axle 14;

[0024] The first positioning hole 8 and the second positioning hole 9 are arranged through the wheel support 7, the vertical plate 5 is vertically fixed on the frame 1, and a plate hole 36 corresponding to the first positioning hole 8 is arranged on the vertical plate 5; an ear hole corresponding to the second positioning hole 9 is arranged on the fixed lug 4, and the wheel support 7 can be fixed on the vertical plate 5 or the fixed lug 4 through bolts; when the plate hole 36 completely overlaps the first positioning hole 8, the lower end of the walking wheel 13 is below the ice breaking roller 11; when the ear hole completely overlaps the second positioning hole 9, the lower end of the walking wheel 13 is above the lower edge of the ice breaking roller 11.

[0025] In the utility model, the walking wheel 13 is connected with the frame 1 through a rotatable wheel support 7, the wheel support 7 can rotate, the fixed position of the walking wheel 13 can be changed through the bolt fixing mode, when the wheel support 7 is fixed on the vertical plate 5, the walking wheel 13 is lower than the ice breaking roller 11, the walking wheel 13 contacts the ground, and the dragging and transferring of the device are realized; when the wheel support 7 is fixed on the lug plate, the ice breaking roller 11 is lower than the walking wheel 13, the ice breaking roller 11 contacts the ground, and the ice breaking and snow removing of the road surface are carried out.

[0026] When the position of the walking wheel 13 is switched, the frame 1 is lifted through the hydraulic jack, and the switching is realized.

[0027] The utility model discloses a walking wheel 13 of position changeable wheel support 7 makes it can switch between the transfer state and the ice breaking state, and the switching is carried out through the jack, which is very labor-saving.

[0028] In a preferred embodiment, as shown in Figure 1 When the wheel support 7 is fixed on the vertical plate 5 through the bolt thread, the wheel support 7 is perpendicular to the ground, so that the wheel support 7 vertically supports the whole frame 1; the first positioning hole 8, the second positioning hole 9, the plate hole 36 and the ear hole can all be arranged as light holes, so that the fixing of the wheel support 7 is realized through the bolt nut, or the first positioning hole 8 and the second positioning hole 9 on the wheel support 7 are arranged as internal thread holes, so that the bolt can be directly screwed on the wheel support 7 to realize the thread fixing.

[0029] Specifically, as shown in Figure 3 In order to realize the installation of the wheel support 7, the upper surface of the frame 1 is fixedly provided with a frame shaft seat 6, the frame shaft seat 6 is provided with a rotating hole, the top of the wheel support 7 is fixedly provided with a frame shaft 10, and the frame shaft 10 is rotatably connected in the frame shaft seat 6.

[0030] As shown in Figures 1 to 3As shown, the number of ice-breaking roller 11 is one or two, when the number of ice-breaking roller 11 is one, in order to shorten the overall length of the device, the frame shaft seat 6 can be set on the frame 1 near the middle of the ice-breaking roller upper support 15; when the number of ice-breaking roller 11 is two, the wheel support 7 is set in the middle of the two ice-breaking roller upper support 15.

[0031] In a preferred embodiment, as shown in the drawings, Figures 1 to 3 As shown, the shaft of the ice-breaking roller 11 is provided with a roller shaft 12, the ice-breaking roller 11 is rotatably installed on the roller shaft 12 through the main bearing 22, the two ends of the roller shaft 12 are installed on the ice-breaking roller upper support 15 through the buffer mechanism; the buffer mechanism includes the lower support 16 which is suspended below the ice-breaking roller upper support 15, the lower bracket 17 which is fixed on the lower support 16, the upper bracket 18 which is detachably connected on the lower bracket 17; the lower bracket 17 and the upper bracket 18 are connected through the joint bolt 31 and the key 32; the ice-breaking roller upper support 15 is connected with the lower support 16 through the spring column 19, the spring column 19 is welded on the lower support 16; the spring column 19 is sleeved with the damping spring 20 which is clamped between the upper support 15 and the lower support 16; the roller shaft 12 is keyed on the upper bracket 18 and the lower bracket 17, and the lower bracket 17 is welded on the lower support 16.

[0032] Specifically, as shown in the drawings, Figures 2 to 3 As shown, the main bearing 22 is fixed in the center of the plug plate 24, the outer side of the plug plate 24 is provided with the bearing edge cover 21 to protect the main bearing 22, and the bearing edge cover 21 is fixed on the plug plate 24 through the edge cover fixing bolt 33;

[0033] The lower end of the spring column 19 is welded on the lower support 16, the upper end of the spring column 19 is fixed with a threaded section, the outer diameter of the threaded section is smaller than the outer diameter of the lower part of the spring column 19, the ice-breaking roller upper support 15 is provided with a mounting hole corresponding to the threaded section, the threaded section passes through the mounting hole and is fixed by the locking nut 23 and the limiting nut 35, so that the spacing between the root of the threaded section and the ice-breaking roller upper support 15 can be adjusted by adjusting the position of the limiting nut 35 and the locking nut 23, that is, the compression degree of the damping spring can be adjusted by rotating the limiting nut 35 and the locking nut 23; the relative surfaces of the upper bracket 18 and the roller shaft 12 are provided with key holes, and the upper bracket 18, the lower bracket 17 and the roller shaft 12 are fixedly connected through the key 32 and the upper and lower bracket connecting bolt 31; in addition to the method of directly welding the ice-breaking roller upper support 15 on the upper surface of the frame 1, in order to increase the connection strength of the ice-breaking roller upper support 15 and the frame 1, a diagonal strengthening rib 34 is welded between the ice-breaking roller upper support 15 and the frame 1.

[0034] As Figure 3 shown, the both ends of the roller shaft 12 are installed with end bearings 28, the lower side of the ice breaking roller upper support 15 is fixed with end bearing guide rails 27, the end bearings 28 are installed at the both ends of the roller shaft 12, the end bearings 28 can slide up and down in the end bearing guide rails 27, the lower end of the end bearing guide rails 27 is fixed with guide rail lower supporting plates through lower supporting plate fixing bolts 30, preventing the end bearings 28 from coming out of the end bearing guide rails 27. As Figures 1 to 4 shown, the ice breaking roller 11 comprises a roller body, blocking plates 24 fixed at the both ends of the roller, and nails 25 arranged on the surface of the roller body, the nails 25 are used for breaking ice, the nails 25 are arranged in groups, and each group of nails 25 is parallel to the axis of the ice breaking roller 11.

[0035] In a preferred embodiment, as Figures 3 to 4 shown, the both sides of the nails 25 are welded with reinforcing plates 26, one end of the reinforcing plates 26 is fixed at the middle part of the nails 25, the reinforcing plates 26 on the both sides of the nails 25 enhance the strength of the nails 25 from the both sides, and the other end of the reinforcing plates 26 is fixed on the surface of the roller body.

[0036] In an embodiment, the roller body adopts a seamless steel pipe with a wall thickness of 50 mm, the outer diameter of the roller body is 510 mm, the length is 1500 mm, the blocking plates 24 are embedded in the inside of the both ends of the roller body, the diameter of the roller shaft is 120 mm, and the diameter of the universal traction hook 2 is 100 mm; the blocking plates 24 are circular with holes in the center which are adapted to the inner wall of the roller body and the roller shaft 12, the thickness of the blocking plates 24 is 50 mm, the width between the outside of the two traveling wheels 13 is 2000 mm; the height of the nails 25 is 100 mm, the height of the reinforcing plates 26 is 50 mm, the wall thickness of the rack 1 is 10 mm, and the diameter of the traveling wheels 13 is 650 mm; thus, the length of the positive electrode of the whole utility model is about 4 meters, the width is about 2 meters, and the dead weight is 3.5 tons.

[0037] Obviously, the above embodiments are only examples for clearly illustrating, but not limitation on the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and can not be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the patent application claims.

Claims

1. A tugboat icebreaker comprising a frame (1) and a towing hook (2) arranged at the front end of the frame (1), characterized in that The rack (1) is provided with an ice-breaking roller upper support (15), a wheel support (7), a vertical plate (5) and a fixing lug (4); the ice-breaking roller upper support (15) is provided with an ice-breaking roller (11); the wheel support (7) is symmetrically arranged on the two sides of the rack (1), and the upper end of the wheel support (7) is rotatably connected to the rack (1); the lower part of the wheel support (7) is provided with a walking wheel (13). The first positioning hole (8) and the second positioning hole (9) are arranged on the wheel support (7) in a penetrating manner; the vertical plate (5) is vertically fixed to the rack (1), and the vertical plate (5) is provided with a plate hole (36) corresponding to the first positioning hole (8); the fixing lug (4) is provided with a lug hole corresponding to the second positioning hole (9); the wheel support (7) can be fixed to the vertical plate (5) or the fixing lug (4) by means of bolts; when the plate hole (36) completely overlaps the first positioning hole (8), the lower end of the walking wheel (13) is below the ice-breaking roller (11); when the lug hole completely overlaps the second positioning hole (9), the lower end of the walking wheel (13) is above the lower edge of the ice-breaking roller (11).

2. A tractor tug according to claim 1, characterized in that The number of the ice-breaking roller (11) is one or two; when the number of the ice-breaking roller (11) is two, the wheel support (7) is arranged at the middle position of the two ice-breaking roller upper supports (15).

3. The tractor tug according to claim 1, characterized in that The shaft center of the ice-breaking roller (11) is provided with a roller shaft (12), the ice-breaking roller (11) is rotatably arranged on the roller shaft (12) through a main bearing (22), and the roller shaft (12) is arranged on the ice-breaking roller upper support (15) through a buffering mechanism; the buffering mechanism comprises a lower support (16) arranged below the ice-breaking roller upper support (15), a lower bracket (17) fixed to the lower support (16) and an upper bracket (18) detachably connected to the lower bracket (17); the ice-breaking roller upper support (15) is connected to the lower support (16) through a spring stand (19), the spring stand (19) is sleeved with a damping spring (20) clamped between the upper support (15) and the lower support (16), and the roller shaft (12) is connected to the upper bracket (18) and the lower bracket (17) through a key.

4. A tractor tug according to claim 3, characterised in that The two ends of the roller shaft (12) are provided with end bearings (28), and the lower side of the ice-breaking roller upper support (15) is fixed with an end bearing guide rail (27); the end bearings (28) can slide up and down in the end bearing guide rail (27).

5. The tractor tug according to claim 1, characterized in that The ice-breaking roller (11) comprises a roller body, a main bearing (22), a blocking plate (24) and a bearing edge cover (21) fixed to the two ends of the roller, and wear-resistant nails (25) arranged on the surface of the roller body; the free end of the nail (25) has a rectangular small end face.

6. A tractor tug according to claim 5, characterised in that The root of the nail (25) is directly welded to the surface of the roller body.

7. A tractor tug according to claim 5, characterised in that Two sides of the nail tooth (25) are welded with reinforcing plates (26), one end of the reinforcing plate (26) is fixed in the middle of the nail tooth (25), the other end of the reinforcing plate (26) is fixed on the surface of the roller body.

8. A tractor tug according to claim 5, characterised in that The roller body adopts a seamless steel pipe with a wall thickness of 50 mm, the outer diameter of the roller body is 510 mm, the length is 1500 mm, the width between the outer sides of the two walking wheels (13) is 2000 mm; the thickness of the blocking plate (24) is 50 mm; the height of the nail tooth (25) is 100 mm.

9. The trailerable icebreaker of claim 1, wherein, The inclined pull reinforcing ribs (34) are welded at the connection between the ice-breaking roller upper support (15) and the rack (1).

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