CN218027451U

CN218027451U - Snow removing and breaking device for railway lines and snow removing vehicle

Info

Publication number: CN218027451U
Application number: CN202221592201.1U
Authority: CN
Inventors: 徐正军; 黄加良; 韩超
Original assignee: CRCC High Tech Equipment Corp Ltd
Current assignee: CRCC High Tech Equipment Corp Ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-12-13
Anticipated expiration: 2032-06-24

Abstract

The embodiment of the application provides a railway road is with snow removing garrulous snow device and snow sweeper, wherein, snow removing garrulous snow device includes: the snow removing shovel is used for guiding accumulated snow on the surface layer above the rail surface to two sides of the line; the snow breaking mechanism is used for loosening the fragments of the middle-layer accumulated snow and/or the bottom-layer accumulated snow under the rail surface and guiding the fragments to the two sides of the line; through removing snow shovel and garrulous snow mechanism cooperation with the great intermediate level snow of circuit top layer snow and hardness and bottom snow loose and derive the safety zone to the circuit both sides, effectively solve the circuit and cover behind the snow for a long time, the difficult problem that the top layer that removes that exists is easy, the sclerosis snow is difficult to loosen and clear away.

Description

Snow removing and breaking device for railway line and snow removing vehicle

Technical Field

The application relates to the technical field of line snow removal, especially, relate to a railway is snow removing and breaking device and snow sweeper for line.

Background

"extremely cold" is totally called extreme cold weather, and refers to the degree of cold in winter. In the weather professional 'cold degree grade table', the first grade is 'extremely cold', and the outdoor temperature is below minus 40 ℃.

Under extremely cold conditions, surface snow, middle snow and bottom snow with different hardness and density can be generated on the line under the influence of air temperature; therefore, after snow covers between the line rails and between the sleepers for a long time, the problems that the surface layer is easy to remove, the snow covers between the hardened snow covers or between the sleepers are difficult to loosen, and the snow below the rail surface is difficult to remove exist; if the cleaning is not carried out in time, the traffic trip is greatly hindered, and the line is damaged, so that the potential safety hazard exists in the line.

The snow removing method of the snow removing device in the prior art comprises the following steps: the snow is removed by the power of the running of the locomotive through the collision of the front end blade part of the snow pushing shovel positioned at the front end of the locomotive with obstacles, and then the snow is thrown out of two sides of a road by matching with other equipment. However, the prior art mainly has the following problems:

(1) Hard accumulated snow on the inner layer of the line or between sleepers cannot be removed;

(2) When the operation/transition state is converted, the process is complex, and manual assistance is needed for supporting and vehicle folding adjustment;

(3) The adjustment of the distance between the snow removing shovel and the road surface and the pressure is only carried out when the product is produced or overhauled, and the adjustment cannot be carried out according to actual requirements.

In view of this, the present application is specifically made.

Disclosure of Invention

In order to solve one of the technical defects, the embodiment of the application provides a snow removing and breaking device for a railway line and a snow removing vehicle.

According to a first aspect of an embodiment of the present application, there is provided a snow removing and breaking apparatus for a railroad road, including:

one end of the connecting mechanism is connected with external equipment, and the other end of the connecting mechanism rotates around a connecting part of the connecting mechanism and the external equipment relative to a horizontal plane;

the snow removing shovel is arranged at the end part of the connecting mechanism and used for guiding accumulated snow on the surface layer above the rail surface to two sides of the line;

the snow crushing mechanism is arranged on the connecting mechanism and is used for crushing and loosening the middle-layer accumulated snow and/or the bottom-layer accumulated snow under the rail surface and guiding the crushed snow to the two sides of the line.

The snow removing and breaking device as described above, the connecting mechanism comprising:

a fixed base connected to an external device;

the shovel body frame, one end is connected in the snow removal shovel, keeps away from the other end rotation of snow removal shovel connect in fixed baseplate to use and fixed baseplate junction as the pivot, rotate for the horizontal plane.

The snow removing and breaking device as described above, the connecting mechanism further comprising:

and the guide assembly is connected between the connecting frame and the external equipment and used for guiding when the connecting frame is connected with the external equipment.

As above-mentioned snow removing and breaking device, coupling mechanism still includes:

the snow smashing and mounting frame is connected with the shovel body frame and used for mounting the snow smashing mechanism;

and the vertical adjusting assembly is arranged on the snow crushing installation frame and used for driving the snow crushing mechanism to move relative to the snow crushing installation frame along the vertical direction.

and the locking assembly is used for locking the snow breaking mechanism away from the rail surface to the upper end of the snow breaking mounting frame in a non-operation state.

According to the snow removing and breaking device, the locking assembly comprises a U-shaped lock frame, a lock tongue and a locking pin shaft;

the U-shaped lock frame is arranged on the snow smashing and installing frame; the U-shaped lock frame comprises two locking seats which are parallel and oppositely arranged, the two locking seats are respectively provided with a lock hole, and the lock holes on the two locking seats are coaxial;

the lock tongue is connected with the snow crushing mechanism and extends along the vertical direction; the top of the lock tongue can be inserted between the two locking seats, the top of the lock tongue is provided with a lock hole, and the lock hole of the lock tongue is coaxial with the lock holes of the two locking seats;

and the locking pin shaft is inserted into the lock hole of the lock tongue and the lock holes of the two locking seats so as to lock the lock tongue and the U-shaped lock frame.

The snow removing and breaking device as described above, the locking assembly further comprising:

the limiting plate is arranged on the snow breaking and installing frame and is arranged on one side of the U-shaped lock frame; the extending direction of the plate body of the limiting plate is vertical to the extending direction of the locking pin shaft; the limiting plate is provided with an opening, and the extension line of the locking pin shaft penetrates through the opening of the limiting plate;

the limiting handle is connected to one end of the locking pin shaft, and the extending direction of the limiting handle is perpendicular to the extending direction of the locking pin shaft; under the locking state, the limiting handle is positioned between the limiting plate and the U-shaped lock frame.

The snow removing and breaking device comprises the vertical adjusting assembly and the vertical adjusting assembly, wherein the vertical adjusting assembly comprises:

the sliding chute is arranged on the snow crushing installation frame and extends along the vertical direction;

the sliding block is connected with the sliding groove in a sliding mode and can move relative to the sliding groove;

and the longitudinal connecting plate extends along the longitudinal direction and is connected to the end part of the snow crushing mechanism, and two ends of the longitudinal connecting plate are fixedly connected to the sliding blocks and can move relative to the snow crushing and mounting frame.

The snow removing and breaking device as described above, the guide assembly comprising:

a guide bracket mounted to the shovel frame;

the guide wheel is arranged at the top of the guide bracket, and the axis of the guide wheel is parallel to the horizontal plane;

the top end of the guide plate is connected with external equipment; the deflector is provided with the direction draw-in groove that can hold the leading wheel, and the opening orientation of direction draw-in groove the leading wheel.

The snow removing and breaking device as described above, the snow breaking mechanism comprising:

the transmission shaft extends along the transverse direction, and two ends of the transmission shaft are arranged on the connecting mechanism;

the spiral snow smashing roller is sleeved on the transmission shaft, extends along the axial direction of the transmission shaft, and is used for smashing accumulated snow on the middle layer and/or the bottom layer of the line and throwing the accumulated snow to the two sides of the line;

and the roller driving piece is connected to the end part of the transmission shaft and is used for driving the transmission shaft and the spiral snow crushing roller to rotate.

The snow removing and breaking device as described above, the spiral snow breaking roller comprising:

the transmission sleeve is sleeved on the transmission shaft, extends along the axial direction of the transmission shaft and rotates along with the transmission shaft;

the rotary cutter is sleeved on the circumferential surface of the outer side of the transmission sleeve and extends from the middle part of the transmission sleeve to the two ends of the transmission sleeve in opposite spiral directions along the transverse direction; the rotary cutter is used for smashing accumulated snow on the deep layer of the line and gives the accumulated snow a force which is pushed from the middle part to the two ends through the spiral structure.

As above snow removing and breaking device, the spiral snow breaking roller further comprises: the snow breaking toothed plate consists of two toothed plates extending along the radial direction of the transmission sleeve, and a V-shaped groove with an opening at one side is formed between the toothed plates; the snow smashing toothed sheets are arranged between the rotary cutters and are alternately distributed with the rotary cutters.

According to the snow removing and breaking device, the snow breaking tooth sheets are distributed at intervals along the axial direction of the transmission shaft to form a plurality of tooth sheet groups; the V-shaped groove of the snow-breaking toothed sheet is opened from the middle part of the transmission shaft to the two ends;

the plurality of tooth groups are uniformly distributed at intervals along the circumference of the outer side of the transmission shaft; the openings of the snow-breaking tooth sheets corresponding to the adjacent tooth sheet groups are opposite in direction.

According to the snow removing and breaking device, the snow removing shovel comprises two snow removing shovel plates which are symmetrically arranged, and the rear side surfaces of the snow removing shovel plates are connected to the front end of the connecting mechanism; the included angle between the two snow removing shovel plates is larger than 90 degrees.

As above snow removing snow crushing device, the snow removing shovel still includes:

the toothed plate is connected to the bottom end of the snow removing shovel plate, and a plurality of snow shoveling teeth are arranged at the bottom end of the toothed plate.

The snow removing and breaking device as described above further includes:

one end of the rotary driving piece is movably connected with external equipment, and the other end of the rotary driving piece is movably connected with the connecting mechanism and used for providing a driving force for the connecting mechanism to rotate relative to a horizontal plane;

according to a second aspect of the embodiments of the present application, a snow removing vehicle is provided, which comprises a vehicle body and the snow removing and breaking device.

Adopt snow removing and breaking device and snow sweeper that provide in this application embodiment, have following beneficial effect down:

the snow removing and breaking device provided by the embodiment of the application comprises a snow removing shovel and a snow breaking mechanism, wherein the snow removing shovel is used for guiding accumulated snow on the surface layer above a silicon wafer to two sides of a line; the snow breaking mechanism is used for breaking and loosening the middle-layer accumulated snow and/or the bottom-layer accumulated snow under the rail surface and guiding the broken snow to the two sides of the line; through removing snow shovel and garrulous snow mechanism cooperation with circuit top layer snow and the great intermediate level snow of hardness and bottom snow loose to derive the safety zone to the circuit both sides, effectively solve the circuit and cover behind the snow for a long time, the difficult problem that the top layer that removes that exists is easy, the hardening snow is difficult to loosen and clear away.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of a snow sweeper of the present application;

FIG. 2 is a schematic view of a connecting structure of the snow removing and breaking device and a vehicle body underframe of the present application;

FIG. 3 is a schematic view of a snow removing and breaking apparatus of the present application;

FIG. 4 is a schematic view of the present application showing the attachment of the snow removing shovel to the shovel frame;

FIG. 5 is a perspective view of the snow breaking mechanism of the present application;

FIG. 6 is an enlarged view of A of FIG. 5 of the present application;

FIG. 7 is a schematic plan view of the snow breaking mechanism of the present application;

FIG. 8 is a schematic view of a guide assembly of the present application;

FIG. 9 is an exploded view of the locking assembly of the present application;

wherein:

1. a front cab; 2. a vehicle body; 3. a rear cab; 4. an engine; 5. a generator set; 6. a transmission device;

7. snow removing and breaking device;

701. a connecting mechanism; 711. a fixed base; 712. a shovel frame; 713. a guide assembly; 7131. a guide bracket; 7132. a guide wheel; 7133. a guide plate; 714. a crushed snow mounting frame; 715. a vertical adjustment assembly; 7151. a longitudinal connecting plate; 7152. a slider; 7153. a chute; 7154. a vertical drive member; 716. A locking assembly; 7161. a U-shaped lock frame; 7162. a latch bolt; 7163. locking the pin shaft; 7164. a limiting plate; 7165. a limiting handle;

702. removing snow shovels; 721. a snow removal blade; 722. a toothed plate; 723. snow shoveling teeth;

703. a snow crushing mechanism; 731. a drive shaft; 732. a spiral snow crushing roller; 7321. a drive sleeve; 7322. A rotary cutter; 7323. a toothed plate; 733. a roller drive;

704. rotating the driving member;

8. a snow blowing device; 9. a snow throwing device; 10. a power plant; 11. a transfer case; 12. a monitoring system; 13. A front bogie; 14. a rear bogie; 15. a detection device; 16. and (4) a line.

Detailed Description

In order to make the technical solutions and advantages in the embodiments of the present application more clearly understood, the following description of the exemplary embodiments of the present application with reference to the accompanying drawings is made in further detail, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all the embodiments. It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.

FIG. 1 is a schematic structural view of a snow sweeper of the present application; FIG. 2 is a schematic view of a connecting structure of the snow removing and breaking device and a vehicle body underframe of the present application; FIG. 3 is a schematic view of a snow removing and breaking apparatus of the present application; FIG. 4 is a schematic view of the present application showing the connection of the snow removing shovel to the shovel frame; FIG. 5 is a perspective view of the snow breaking mechanism of the present application; FIG. 6 is an enlarged view of A of FIG. 5 of the present application; FIG. 7 is a schematic plan view of the snow breaking mechanism of the present application; FIG. 8 is a schematic view of a steering assembly of the present application; fig. 9 is an exploded view of the locking assembly of the present application. The embodiment of the application provides a snow sweeper applied to lines under extremely cold condition

The method is characterized in that the extending direction of the train body is set to be longitudinal, and the extending direction of the train body is the same as the extending direction of a railway line; the direction extending along the width of the vehicle body is transverse, and the direction vertical to the plane where the transverse direction and the longitudinal direction are located is vertical; the track 16 of the present application is exemplified by a railway track.

The embodiment of the application provides a snow removing and breaking device for a railway road, wherein the snow removing and breaking device 7 comprises a connecting mechanism 701, a snow removing shovel 702 and a snow breaking mechanism 703; one end of the connecting mechanism 701 is connected to external equipment, and the other end of the connecting mechanism rotates around a connecting position of the connecting mechanism and the external equipment relative to a horizontal plane; the external device of the embodiment of the present application refers to the vehicle body 2 underframe; one end of the connecting mechanism 701 is connected with the underframe of the vehicle body 2, and the other end of the connecting mechanism rotates around the joint of the connecting mechanism and the underframe of the vehicle body 2 relative to the horizontal plane; the snow removing shovel 702 is mounted at the end of the connecting mechanism 701 and is used for shoveling away the surface accumulated snow on the rail surface and guiding the surface accumulated snow to the two sides of the line 16; the snow breaking mechanism 703 is mounted on the connecting mechanism 701 and is used for loosening the fragments of the middle-layer accumulated snow and/or the bottom-layer accumulated snow under the rail surface and guiding the fragments out to the two sides of the line.

As shown in fig. 1, the snow removing and breaking device can be applied to a snow remover. The snow sweeper comprises a vehicle body 2, a front cab 1, a rear cab 3, a front bogie 13, a rear bogie 14, a snow removing and breaking device 7, a snow blowing device 8 and a snow throwing device 9 which are arranged in the middle of the vehicle; the vehicle body 2 serves as a bearing part; the front cab 1 and the rear cab 3 are respectively arranged at the front end and the rear end of the vehicle body 2; a front bogie 13 and a rear bogie 14 are provided on the under frame of the vehicle body 2. Snow removing and breaking devices 7 are arranged at the front end and the rear end of the chassis of the vehicle body 2 respectively and are used for guiding the surface snow cover above the rail surface to the two sides of the line, and loosening the fragments of the middle layer snow cover and/or the bottom layer snow cover below the rail surface and guiding the fragments to the two sides of the line.

In the embodiment of the application, the snow removing and breaking devices 7 at the front end and the rear end of the underframe of the vehicle body 2 are driven to collide with accumulated snow by the power of the running of the vehicle body 2, and accumulated snow on the surface layer above the rail surface is led out to two sides of the line 16; loosening the middle-layer accumulated snow and the bottom-layer accumulated snow with high hardness and guiding the loosened middle-layer accumulated snow and the bottom-layer accumulated snow to safety zones on two sides of the line 16, so that snow removing and breaking functions are achieved, and the smooth route is guaranteed; meanwhile, the labor intensity of labor production can be reduced, and snow removal operation in extremely cold weather environment is implemented in an automatic, mechanical, safe and convenient mode; the snow removing and breaking device is provided with the cab 1, the rear cab, the front bogie 13, the rear bogie 14 and the snow removing and breaking devices 7 at the front end and the rear end of the chassis of the vehicle body, bidirectional running and bidirectional operation can be achieved, and operation efficiency is improved.

It is worth to be noted that the vehicle body 2, the front cab 1 and the rear cab 3 are all provided with heat insulation measures; the machine body ensures normal air intake and exhaust, ventilation, heat dissipation and heat preservation of the on-site construction machine set under the extremely cold condition through measures such as self heat preservation and insulation, a temperature regulation device and the like; for example, the front cab 1 and the rear cab 3 are both equipped with air conditioners or heaters, and the requirements of quick heating of a control room at a low temperature of-40 ℃ are met by using the air conditioners or the heaters.

In the embodiment of the application, the snow sweeper is provided with a snow blowing device 8 which is arranged on the underframe of the vehicle body 2 and used for blowing and loosening accumulated snow; and the snow throwing devices 9 are arranged on the underframe of the vehicle body 2 and are used for throwing the accumulated snow to the two sides of the line 16.

In implementation, the snow blowing device 8 can blow and loosen the accumulated snow at high pressure, and the snow throwing device 9 sweeps the accumulated snow and throws the accumulated snow to safe zones at two sides of the line 16; and electric heat tracing equipment is designed in the areas where the snow thrower 9 and the snow blower 8 are easy to freeze, so that the freezing phenomenon can be automatically removed under the condition of extremely cold weather. Snow removal operation in extremely cold weather environment is implemented in an automatic, mechanical, safe and convenient mode.

As shown in fig. 2 to 3, in the present embodiment, the snow removing and breaking device 7 includes a connecting mechanism 701, a snow removing shovel 702, and a snow breaking mechanism 703; one end of the connecting mechanism 701 is connected with the underframe of the vehicle body 2, and the other end of the connecting mechanism rotates around the joint of the connecting mechanism and the underframe of the vehicle body 2 relative to the horizontal plane; the snow removing shovel 702 is mounted at the end of the connecting mechanism 701 and is used for shoveling the accumulated snow on the surface layer of the line 16 and guiding the accumulated snow on the surface layer to the two sides of the line 16; the snow breaking mechanism 703 is mounted on the connecting mechanism 701 and is used for breaking and loosening the middle-layer snow and/or the bottom-layer snow of the line 16 and guiding the broken snow to the two sides of the line.

As shown in fig. 2 to 4, as an embodiment of the present application, the connection mechanism 701 includes a fixed base 711 and a shovel frame 712; the fixed base 711 is connected to the underframe of the vehicle body 2; the shovel body frame 712 has one end connected to the snow shovel 702, and the other end away from the snow shovel 702 is rotatably connected to the fixed base 711, and rotates relative to the horizontal plane with the joint with the fixed base 711 as a rotation axis.

Specifically, a rotary drive 704 is provided; one end of the rotary driving piece 704 is movably connected to the underframe of the vehicle body 2, and the other end is movably connected to the connecting mechanism 701 and used for driving one end of the connecting mechanism 701, which is connected with the snow removing shovel 702, to rotate around the other end. The rotary driving member 704 may be a hydraulic cylinder, or a power member for providing a medium lifting power, and the connection mechanism 701 is lowered to the snow removing surface of the line 16 around the fixed base 711 by the hydraulic cylinder.

The rotation of the driving member 704 can drive the snow removing and breaking device 7 to rotate around the axle pin installed on the fixing base 711, so that the snow removing shovel 702 can remove snow on the line along different heights, and control the height of the shovel frame 712, and can also be matched with other adjusting mechanisms of the snow breaking mechanism 703 to achieve the purpose of adjusting the change of the snow breaking depth.

As shown in fig. 4, in an implementation, the shovel frame 712 includes a rectangular frame and a triangular support frame, the snow breaking mechanism 703 is disposed in the rectangular frame of the shovel frame 712, the snow removing shovel 702 is disposed at an end of the triangular support frame of the shovel frame 712, the snow breaking mechanism 703 and the snow removing shovel 702 form an integrated structure, are disposed in front of and behind the longitudinal direction of the line 16, and are jointly fixed on the shovel frame 712 of the connecting mechanism 701, and during the advancing process of the locomotive, the snow removing shovel 702 removes snow on the surface layer of the line 16 and guides the snow on the surface layer to both sides of the line 16; the snow breaking mechanism 703 loosens the middle-layer snow and/or the bottom-layer snow of the line 16 by fragments and guides the fragments to the two sides of the line 16; aiming at the accumulated snow with different hardness and density on the surface layer, the middle layer and the bottom layer, the snow removing shovel 702 and the snow breaking mechanism 703 are matched, so that the problems that the surface layer is easy to remove and the hardened accumulated snow is difficult to loosen and remove after the line 16 covers the accumulated snow for a long time are effectively solved; thereby facilitating the subsequent snow removal operation.

As an embodiment of the present application, the connection mechanism 701 further includes a guide assembly 713; the guide assembly 713 is connected between the shovel frame 712 and the undercarriage of the vehicle body 2 for guiding when the shovel frame 713 is connected to the undercarriage of the vehicle body 2.

As shown in fig. 1, 3 and 8, in the process of mounting the shovel frame 713 to the underframe of the vehicle body 2, the guide assembly 713 plays a role in guiding, so that the shovel frame 713 can be quickly mounted to the target position of the underframe of the vehicle body 2; there are many structures that can function as a guide; for example, a slot structure, as an embodiment of the present application, the guiding assembly 713 includes a guiding bracket 7131, a guiding wheel 7132 and a guiding plate 7133; the guide bracket 7131 is mounted to the blade frame 712; the guide wheel 7132 is arranged at the top of the guide bracket 7131, and the axis of the guide wheel 7132 is parallel to the horizontal plane and can rotate relative to the horizontal plane; the top end of the guide plate 7133 is connected with the underframe of the car body 2; the guide plate 7133 is provided with a guide clamping groove capable of accommodating the guide wheel 7132, and the opening of the guide clamping groove faces the guide wheel 7132.

Specifically, the guide plate 7133 may be fixed to the underframe of the vehicle body 2 by welding, or may be fixed to the underframe of the vehicle body 2 by other fixing members; the guide wheel 7132 is welded to the blade frame 713 through a guide bracket 7131, so that the position of the snow removing blade 702 and the position of the primary snow crushing mechanism 703 are quickly fixed.

It is worth noting that the guide assemblies 713 may increase the number of the guide assemblies 713 according to the actual guide function requirement and arrange a plurality of the guide assemblies 713 at corresponding positions according to the requirement.

As shown in fig. 2-7, as an embodiment of the present application, the connection mechanism 701 further includes a snow mounting frame 714, a snow mounting frame 714; a snow crushing mounting frame 714 is attached to the shovel frame 712 for mounting the snow crushing mechanism 703; vertical adjustment assembly 715 is mounted to snow mounting frame 703 for driving movement of snow mechanism 703 in a vertical direction relative to snow mounting frame 714.

In implementation, the shovel frame 713 descends to a target snow removing position, so that the snow removing shovel 702 and the snow crushing mechanism 703 are driven to jointly realize first-level descending; the vertical adjusting component 715 is arranged to drive the snow breaking mechanism 703 to move relative to the snow breaking mounting frame 714 along the vertical direction, that is, the snow breaking mechanism 703 and the snow removing shovel 702 can move vertically, so that the two-stage depth descending function is achieved; when the snow breaking device is used, the snow removing shovel 702 and the snow breaking mechanism 703 rotate around the fixed base 711 and descend to the line surface, the snow on the surface layer is led out of the two sides of the line 16 through the snow removing shovel 702, the snow breaking mechanism 703 descends at a certain depth in a second stage through the vertical adjusting component 715, and the snow breaking mechanism 703 is used for breaking the snow on the middle layer and the snow on the bottom layer, namely the hard snow between the rail surface of the line 16 and the sleeper and leading the snow to the two sides of the line 16; the operation of two areas, namely the operation area of the snow removing shovel 702 and the operation area of the snow breaking mechanism 703, is realized through two-stage descending, so that the snow removing and breaking functions are achieved.

As shown in fig. 5-6, as an exemplary embodiment, the vertical adjustment assembly 715 includes a vertical connecting plate 7151, a sliding block 7152 and a sliding slot 7153; the chute 7153 is arranged on the snow-breaking mounting frame 714 and extends in the vertical direction; the sliding blocks 7152 are arranged at two ends of the longitudinal connecting plate 7151 and can move relative to the sliding grooves 7153; the longitudinal connecting plate 7151 extends in the longitudinal direction and is attached to the end of the snow breaking mechanism 703 that is movable relative to the snow mounting frame 714.

In practice, vertical drive 7154 is mounted on snow debris mounting frame 714; the vertical driving piece 7154 is connected to the longitudinal connecting plate 7151, the vertical driving piece 7154 can adopt a hydraulic oil cylinder, the longitudinal connecting plate 7151 is driven to move along the sliding groove 7153 through the extension and contraction of the hydraulic oil cylinder, and the lifting of the longitudinal connecting plate 7151 is further completed, so that the secondary lifting of the snow crushing mechanism 703 is realized; specifically, the vertical driving member 7154 may be installed at both ends of the snow breaking mechanism 703, or may be installed at one end, and the other end implements the second-stage lifting of the snow breaking mechanism 703 through the structure of the sliding block 7152 and the sliding groove 7153.

It should be noted that there are many structures for realizing the secondary descending function of the snow crushing mechanism 703, for example, the secondary descending of the snow crushing mechanism 703 can be realized by a screw drive or other more intelligent automatic structures.

As shown in fig. 3 and 9, as a specific example, the coupling mechanism 701 includes a locking assembly 716; a locking assembly 716 for connecting the snow breaking mounting frame 714 to the snow breaking mechanism 703. In an operating state, the vertical adjusting assembly 715 lowers the snow crushing mechanism 703 to the snow removing surface in a secondary mode; in a non-operation state, namely during driving, the snow crushing mechanism 703 is lifted and lifted off the rail surface through the vertical driving piece 7154, and then the snow crushing mechanism 703 is fixed at the upper end of the snow crushing mounting frame 714 through the locking component 716;

it should be noted that a detection device 15 may be installed on one side of the locking assembly 716, so as to automatically detect whether the snow breaking mechanism 703 is in place during the driving process, and avoid affecting the normal running of the vehicle body 2. The detection device 15 may be a detection sensor or other device having a detection function; whether detectable snow removing garrulous snow device 7 is in the safe position of receiving a car, under operation and two kinds of states of receiving a car, in the operational environment of snow removing operation, can effectively solve operating personnel and check low temperature injury and other safety problems that cause repeatedly.

As a specific example, the locking assembly 716 includes a U-shaped lock frame 7161, a locking tongue 7162, and a locking pin 7163; the U-shaped lock frame 7161 is arranged on the snow crushing mounting frame 714; the U-shaped lock frame 7161 comprises two locking seats which are parallel and oppositely arranged, the two locking seats are respectively provided with a lock hole, and the lock holes on the two locking seats are coaxial; the lock tongue 7162 is connected to the snow breaking mechanism 703 and extends in the vertical direction, the top of the lock tongue 7162 can be inserted between the two locking seats, a lock hole is formed in the top of the lock tongue 7162, and the lock hole of the lock tongue 7162 is coaxial with the lock holes of the two locking seats; the locking pin 7163 is inserted into the locking hole of the locking tongue 7162 and the locking holes of the two locking seats to lock the locking tongue 7162 and the U-shaped locking frame 7161.

As shown in fig. 9, as an embodiment of the present application, the locking assembly 716 further includes a limit plate 7164 and a limit handle 7165; the limiting plate 7164 is arranged on the snow crushing mounting frame 714 and is arranged on one side of the U-shaped lock frame 7161; the extending direction of the plate body of the limiting plate 7164 is vertical to the extending direction of the locking pin shaft 7163; the limiting plate 7164 is provided with an opening, and the extension line of the locking pin shaft 7163 penetrates through the opening of the limiting plate 7164; the limiting handle 7165 is connected to one end of the locking pin shaft 7163, and the extending direction of the limiting handle 7165 is vertical to that of the locking pin shaft 7163; in the locked state, the limiting handle 7165 is located between the limiting plate 7164 and the U-shaped lock frame 7161.

In implementation, the limiting handle 7165 is in a horizontal position, so that the limiting handle 7165 can pass through the opening of the limiting plate 7164 and move axially to be sequentially inserted into each lock hole; then, the limiting handle 716 is rotated downwards to the vertical direction, and the limiting plate 7164 limits the locking pin shaft 7163 to retreat along the axial direction, so that locking is realized. As a specific example, the opening of the limiting plate 7164 may be a C-shaped opening.

As an embodiment of the present application, the snow breaking mechanism 703 includes a transmission shaft 731, a spiral snow breaking roller 732, and a roller driving member 733; the transmission shaft 731 extends along the transverse direction, and both ends of the transmission shaft 731 are mounted on the connecting mechanism 701 and can rotate relative to the connecting mechanism 701; the spiral snow-breaking roller 732 is sleeved on the transmission shaft 731, extends along the axial direction of the transmission shaft 731, and is used for breaking the middle-layer snow cover and/or the bottom-layer snow cover of the line 16 and throwing the snow cover to the two sides of the line 16; the roller driving part 733 is connected to an end of the driving shaft 731, and drives the driving shaft 731 and the spiral snow crushing roller 732 to rotate.

In practice, the two end faces of the spiral snow-breaking roller 732 are provided with driving devices 6, and the roller driving part 733 drives the spiral snow-breaking roller 732 to rotate through the transmission shaft 731 and the shaft end connection, so as to achieve the purpose of breaking snow and throwing the accumulated snow to the two sides of the line 16.

The roller drive 733 is a hydraulic motor that provides a driving force to the spiral snow crushing roller 732, and may be replaced with another power output device such as an electric motor.

As shown in fig. 5-7, as an embodiment of the present application, the spiral snow crushing roller 732 includes a driving sleeve 7321 and a rotary cutter 7322; the transmission sleeve 7321 is sleeved on the transmission shaft 731, extends along the axial direction of the transmission shaft 731, and rotates along with the transmission shaft 731; the rotary cutter 7322 is sleeved on the outer circumferential surface of the transmission sleeve 7321 and extends from the middle part of the transmission sleeve 7321 to the two ends along the transverse direction in opposite spiral directions; the rotary cutter 7322 is used to break up the middle and/or bottom snow of the line 16 and to give the snow a force to push the snow from the middle to both ends by the spiral structure.

As a specific example, the rotary cutter 7322 is made of a spiral carbon steel surface, and the outer surface of the rotary cutter forms a cylindrical roller shape and is connected to the shovel frame 712; through the rotation of transmission shaft 731, on the one hand smash middle floor snow and/or bottom snow, on the other hand gives the snow through helical structure and from the middle part to the power that both ends were promoted.

As shown in fig. 7, as an embodiment of the present application, the spiral snow crushing roller 732 further includes a snow crushing toothed plate, which is composed of two toothed plates 7323 extending in a radial direction of the transmission shaft, and the toothed plates 7323 are connected to each other with one side opened and formed in a V shape; the snow-breaking tooth sheets are installed between the rotary cutters 7322 and are alternately distributed with the rotary cutters 7322.

In implementation, the snow-breaking tooth plates are distributed at intervals along the axial direction of the transmission sleeve 7321 and along the middle part of the transmission sleeve 7321 towards the directions of the two ends in the opposite directions of the openings of the V-shaped grooves, so as to form a plurality of tooth plate groups; the plurality of tooth blade groups are uniformly distributed at intervals along the outer circumference of the transmission sleeve 7321; the openings of the snow-breaking tooth sheets corresponding to the adjacent tooth sheet groups are opposite in direction.

As shown in fig. 4, as an embodiment of the present application, snow removing shovel 702 includes two snow removing blade 721; two snow-removing shovel plates 721 are symmetrically arranged, and the rear side surfaces of snow-removing shovel plates 721 are connected to the front ends of connecting mechanisms 701; the included angle between the two snow removing shovels 721 is larger than 90 degrees, so that the front end blade part collides with the surface snow cover, and the covered surface snow cover can be removed quickly.

In implementation, the snow removing shovel plates 721 adopt tile-shaped shovel surfaces, and the two snow removing shovel plates 721 are symmetrically arranged along the longitudinal direction and are arranged in a V shape; the snow on the surface layer covered on the track 16 can be shoveled off during the forward movement of the locomotive, and the V-shaped tile-shaped shovel surface of the snow removal shovel plate 721 guides the snow on the surface layer on the track 16 to both sides of the track rail during the forward movement of the locomotive.

Specifically, the snow removing shovel 702 further comprises a toothed plate 722, the toothed plate 722 is connected to the bottom end of the snow removing shovel plate 721, and the other side of the bottom end of the toothed plate 722 is provided with a plurality of snow shoveling teeth 723.

The toothed plate 722 is a toothed steel plate or a toothed nylon plate with snow shoveling teeth 723, and the edge part of the snow removing shovel 702 at the front end is driven to collide with snow by the power of the traveling of the vehicle body 2, and covered surface snow is quickly removed by the toothed plate 722 of the snow shoveling teeth 723.

Based on the above, the snow breaking device can run on the line 16, and aiming at the accumulated snow on the line 16, which is located on the surface layer, the middle layer and the bottom layer and has different hardness and density, the passive pushing and impacting of the snow removing shovel 702 is combined with the active rotary cutting of the snow breaking mechanism 703, so that the problems that the surface layer is easy to remove, the hardened accumulated snow is difficult to loosen and remove after the line covers the accumulated snow for a long time are effectively solved; the labor intensity of labor production can be reduced, snow removal operation can be achieved in an automatic and safe mode, and the smoothness of a route is guaranteed.

As an embodiment of the application, a plurality of ropes are further installed between the connecting mechanism 701 and the underframe of the vehicle body 2, and are used for suspending the snow removing and breaking device 7, so that the stability of the snow removing and breaking operation is guaranteed.

In the embodiment of the present application, the vehicle body is further provided with an engine 4, an electric heat tracing device, a generator set 5, a power device 10, a transmission 6, a transfer case 11 and other devices. The power device 10 is used for providing power for the running of the vehicle body 2; the transfer case 11 is used for distributing the power of the engine 4; the transmission 6 is installed between the power unit 10 and the bogie for transmitting power for traveling of the vehicle body 2. The power plant 10 is a diesel tank.

The engine 4 is arranged on the vehicle body 2, and the engine 4 is provided with an independent engine water circulation preheating system; the engine 4 can be conveniently started at the low temperature of minus 40 ℃, and storage batteries, displays and the like can also meet the use requirement of minus 40 ℃.

The electric heat tracing equipment is arranged on the snow blowing device 8 and/or the snow throwing device 9 and is used for removing the freezing phenomenon of the accumulated snow so as to be suitable for the extremely cold weather condition at the low temperature of minus 40 ℃.

The generator set 5 is used as a standby power supply device and is arranged in a generator room of the vehicle body 2; the vehicle body 2 is also provided with a front generator and a rear generator, and the front generator, the rear generator and the generator set 5 provide power required by the snow sweeper together.

As the embodiment of the application, the whole machine material is selected from low-alloy high-strength steel which is low-temperature-resistant E-grade steel, steel above E-grade steel or low-temperature-resistant steel for bridges and tunnels, and has better low-temperature impact performance. The whole machine adopts low-temperature-resistant welding to connect welding materials, meets the welding operation requirements of special requirements, and ensures that low-alloy high-strength steel still has better low-temperature impact performance after welding. The complete machine oil material and the protective liquid are suitable for extremely cold air temperature, and meet the requirement of low-temperature environment below minus 40 ℃ according to the matching design of the extremely cold environment; according to different seasons and climatic conditions, diesel oil, engine oil, hydraulic oil, gear oil, cooling liquid and lubricating grease with different grades or specifications are selected.

As the embodiment of this application, in order to further satisfy extreme cold climate requirement, the pipeline adopts the design of preventing frostbite, and for example pipeline heating device wraps up in the surface of the easy condensation pipeline of snow throwing device 9, and heating device's surface wrapping has the one deck heat insulating mattress.

As the embodiment of the application, the application is also provided with a freezing monitoring system 12, and the monitoring cameras monitor each working device of the whole vehicle and the surrounding working conditions; the position states of all the working devices are detected in real time and displayed in the displayer, and the abnormal information is early warned in real time, so that operating personnel can know the running conditions of the whole vehicle and the working devices more visually.

As the embodiment of the application, the cab is provided with the non-direct contact buttons for operating the working devices, and the starting and stopping of the working devices can be controlled through the knobs in the construction operation process, so that the direct contact between construction operators and the working devices in an extremely cold weather state is avoided, and frostbite or other injuries are avoided.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically connected, electrically connected or can communicate with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims

1. A snow removing and breaking device for a railway line is characterized by comprising:

and the snow crushing mechanism is arranged on the connecting mechanism and is used for crushing and loosening the middle-layer accumulated snow and/or the bottom-layer accumulated snow under the rail surface and guiding the crushed snow to the two sides of the line.

2. The snow removing and breaking apparatus as claimed in claim 1, wherein said connecting mechanism comprises:

a fixed base connected to an external device;

3. The snow removing and breaking apparatus of claim 2, wherein the connecting mechanism further comprises:

4. The snow removing and breaking apparatus of claim 2, wherein the connecting mechanism further comprises:

5. The snow removing and breaking apparatus of claim 2, wherein the connecting mechanism further comprises:

and the locking assembly is used for locking the snow crushing mechanism away from the rail surface to the upper end of the snow crushing mounting frame in a non-operation state.

6. The snow removing and breaking apparatus of claim 5, wherein said locking assembly includes a U-shaped lock frame, a latch bolt and a locking pin;

7. The snow removing and breaking apparatus of claim 6, wherein the locking assembly further comprises:

the limiting handle is connected to one end of the locking pin shaft, and the extending direction of the limiting handle is perpendicular to the extending direction of the locking pin shaft; and in a locking state, the limiting handle is positioned between the limiting plate and the U-shaped lock frame.

8. The snow removing and breaking apparatus as recited in claim 4, wherein said vertical adjustment assembly comprises:

the sliding chute is arranged on the snow crushing and installing frame and extends along the vertical direction;

9. The snow removing and breaking apparatus as recited in claim 3, wherein said guide assembly comprises:

a guide bracket mounted to the shovel frame;

10. The snow removing and breaking device as claimed in claim 1, wherein said snow breaking mechanism comprises:

and the roller driving part is connected to the end part of the transmission shaft and is used for driving the transmission shaft and the spiral snow crushing roller to rotate.

11. The snow removing and breaking apparatus as recited in claim 10, wherein said spiral snow breaking roller comprises:

the rotary cutter is sleeved on the circumferential surface of the outer side of the transmission sleeve and extends from the middle part of the transmission sleeve to the two ends of the transmission sleeve in opposite spiral directions along the transverse direction; the rotary cutter is used for smashing accumulated snow on the deep layer of the line, and provides force for pushing the accumulated snow from the middle part to the two ends through the spiral structure.

12. The snow removing and breaking apparatus of claim 11, wherein the spiral snow breaking roller further comprises: the snow breaking toothed plates consist of two toothed plates extending along the radial direction of the transmission sleeve, and a V-shaped groove with an opening at one side is formed between the toothed plates; the snow smashing toothed sheets are arranged between the rotary cutters and are alternately distributed with the rotary cutters.

13. The snow removing and breaking device as claimed in claim 12, wherein said snow breaking blades are spaced apart in the axial direction of the drive shaft to form a plurality of blade groups; the V-shaped groove of the snow-breaking toothed sheet is opened from the middle part of the transmission shaft to the two ends;

the plurality of tooth groups are uniformly distributed at intervals along the circumference of the outer side of the transmission shaft; the opening directions of the snow-crushing tooth sheets corresponding to the adjacent tooth sheet groups are opposite.

14. The snow removing and snow breaking apparatus as claimed in claim 1, wherein said snow removing shovel comprises two snow removing blades, the two snow removing blades being symmetrically disposed, rear side surfaces of the snow removing blades being connected to front ends of the connecting mechanisms; the included angle between the two snow removing shovels is larger than 90 degrees.

15. The snow removing and breaking apparatus as claimed in claim 14, wherein said snow removing shovel further comprises:

16. The snow removing and breaking apparatus as claimed in claim 1, further comprising:

and one end of the rotary driving piece is movably connected with the external equipment, and the other end of the rotary driving piece is movably connected with the connecting mechanism and used for providing a driving force for the connecting mechanism to rotate relative to a horizontal plane.

17. A snow sweeper is characterized by comprising:

a vehicle body;

the snow removing and breaking apparatus as claimed in any one of claims 1 to 16, mounted to a vehicle body.