CN212129025U - Snow shovel - Google Patents

Abstract

The utility model provides a snow shovel, including the moldboard, fix the shovel sword that is close to road surface one side and the link of being connected with the motor vehicle at the moldboard, wherein, still include swing frame for connect moldboard and link, swing frame includes first crossbeam, and first crossbeam one side is provided with the first connecting piece with link articulated, and the opposite side of first crossbeam is provided with a plurality of second connecting pieces of being connected with the moldboard. When the plough plate of the snow shovel is replaced, the swinging frame does not need to be replaced.

Description

Snow shovel

Technical Field

The utility model relates to a snow sweeping equipment technical field, more specifically relates to a snow shovel.

Background

In winter, snow falls in many areas, and if the people do not clean the snow in time, the accumulated snow on the road can influence the normal trip of the people and even cause serious traffic accidents. At present, in particular in areas with long snowing period and short snowing interval, in order to save manpower and improve the snow removing speed, the municipal department usually adopts mechanical snow removal, and a snow shovel is a common mechanical snow removing tool. The snow shovel is fixed at the front end of a snow sweeper or other motor vehicles, the motor vehicles push the snow shovel to move forwards, and the snow shovel pushes the front snow to move and be accumulated at one position.

In the prior art, a plough plate of a snow shovel is an integral plough plate, the plough plate is connected with a motor vehicle through a swinging frame and a connecting frame, the plough plate and the swinging frame are arranged in a set, and the swinging frame needs to be replaced when the plough plate is replaced.

SUMMERY OF THE UTILITY MODEL

The utility model is made for solving the technical problems existing in the prior art, and aims to provide a snow shovel which does not need to replace a swing frame when a plough board is replaced.

In order to realize the above object, the utility model provides a snow shovel, including the moldboard, fix the link that the moldboard is close to the shovel sword on one side of the road surface and is connected with the motor vehicle, wherein, still include swing frame for connect moldboard and link, swing frame includes first crossbeam, and first crossbeam one side is provided with the first connecting piece articulated with the link, and the opposite side of first crossbeam is provided with a plurality of second connecting pieces of being connected with the moldboard.

The snow shovel, wherein, the moldboard passes through the extension spring to be connected with swing frame, drives the whole upset of moldboard through the extension spring and keeps away the barrier.

The snow pushing shovel comprises a plough plate and a lower plough plate, the plough plate is fixedly connected with a second connecting piece of the swing frame through a plurality of third connecting pieces, the lower plough plate is fixedly connected with the upper plough plate, a shovel blade is installed on the lower plough plate, torsion springs are installed among the third connecting pieces of the upper plough plate, and the shovel blade is driven to turn over integrally to avoid obstacles through the torsion springs.

The snow shovel, wherein, the moldboard includes moldboard and lower moldboard, and lower moldboard falls into a plurality of sections, goes up moldboard through a plurality of third connecting pieces and swing frame's second connecting piece fixed connection, the lower moldboard and the last moldboard fixed connection of each section, shovel sword segmentation is connected on the lower moldboard of corresponding section, installs the torsional spring between a plurality of third connecting pieces, drives shovel sword segmentation upset through the torsional spring and keeps away the barrier.

The snow shovel, wherein, the link includes A type frame, A type frame includes first sloping, second crossbeam and camber beam, and first sloping intersects with second sloping one end, and the crossing position is provided with the through-hole, the other end of first sloping and second sloping respectively with the both ends fixed connection of second crossbeam, the camber beam both ends are located swing frame's first crossbeam below respectively, are provided with the guide slot on the camber beam.

The snow shovel is characterized in that the first connecting piece comprises an upper connecting plate and a lower connecting plate which are fixed on the first cross beam, a shaft sleeve is arranged between the upper connecting plate and the lower connecting plate, and the shaft penetrates through the shaft sleeve and a through hole of the A-shaped frame to realize the hinging of the swing frame and the A-shaped frame.

The snow shovel is characterized in that a guide block is further fixed on the first cross beam, and when the A-shaped frame drives the swing frame to swing, the guide block slides in the guide groove.

The snow shovel, wherein, the second connecting piece is including fixing the otic placode on first crossbeam, the otic placode is provided with at least one pinhole towards one side of moldboard, the moldboard is provided with a plurality of arcs towards one side of swing frame, also correspond on the arc and be provided with the pinhole, the second connecting piece with the arc is through round pin hub connection.

The snow shovel is characterized by further comprising a third connecting piece, one end of the third connecting piece is fixedly connected with the arc-shaped plate of the plough plate, the other end of the third connecting piece is fixedly connected with the second connecting piece, and a through hole is formed in the third connecting piece and used for allowing the torsional spring to pass through.

The snow shovel is characterized in that the lower plough plate is further provided with a baffle plate for blocking the torsion spring and limiting the torsion angle of the torsion spring.

The snow shovel is provided with a plurality of second connecting pieces on the swing frame, and the change of the plow plates with different sizes can be realized without changing the swing frame and the connecting frame. In addition, the plow plate with different obstacle avoidance forms is provided according to road condition requirements, and the plow plate with different obstacle avoidance forms can be replaced under the condition that the swinging frame and the connecting frame are not replaced.

Drawings

Other objects and results of the present invention will become more apparent and more readily appreciated by reference to the following detailed description and contents of the claims taken in conjunction with the accompanying drawings. In the drawings:

FIG. 1 is a schematic perspective view of a snow shovel of the present invention;

fig. 2 is a schematic view of the connection between the swing frame and the connecting frame according to the present invention;

FIG. 3a is a schematic perspective view of the integrated moldboard of the present invention;

FIG. 3b is a schematic illustration of a front view of the integrated moldboard of the present invention;

FIG. 3c is a schematic illustration of a side view of the integrated moldboard of the present invention;

FIG. 4a is a schematic illustration of a front view of the upper moldboard of the split moldboard of the present invention;

FIG. 4b is a schematic illustration of a side view of the upper moldboard of the split moldboard of the present invention;

FIG. 4c is a schematic of a front view of a lower moldboard of the split segmented moldboard of the present invention;

FIG. 4d is a schematic illustration of a side view of the lower moldboard of the split moldboard of the present invention;

FIG. 4e is a schematic representation of a top view of the lower moldboard of the split moldboard of the present invention;

FIG. 5a is a schematic of a front view of a lower left moldboard of the split segmented moldboard of the present invention;

FIG. 5b is a schematic of a side view of the lower left moldboard of the split segmented moldboard of the present invention;

FIG. 5c is a schematic of a top view of the lower left moldboard of the split segmented moldboard of the present invention;

FIG. 5d is a schematic illustration of a front view of the middle lower moldboard of the split segmented moldboard of the present invention;

FIG. 5e is a schematic illustration of a side view of the middle lower moldboard of the split segmented moldboard of the present invention;

FIG. 5f is a schematic illustration of a top view of the middle lower moldboard of the split segmented moldboard of the present invention;

FIG. 5g is a schematic of a front view of a lower right moldboard of the split segmented moldboard of the present invention;

FIG. 5h is a schematic illustration of a side view of the lower right moldboard of the split segmented moldboard of the present invention;

fig. 5i is a schematic of a top view of the lower right moldboard of the split segmented moldboard of the present invention.

In the drawings, the same reference numerals indicate similar or corresponding features or functions.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.

Various embodiments according to the present invention will be described in detail below with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of the snow shovel of the present invention, as shown in fig. 1, the snow shovel includes: the plough board 1, the swing frame 2, the connecting frame 3 and the shovel edge 4 arranged on the plough board, wherein the connecting frame 3 is connected with a motor vehicle, the swing frame 2 is connected with the plough board 1 and the connecting frame 3, as shown in fig. 2, the swing frame 2 comprises a first cross beam 21, a first connecting piece 22 and a plurality of second connecting pieces 23, and the first connecting piece 22 is fixed on one side of the first cross beam 21 and hinged with the connecting frame 3; the second connecting piece 23 is arranged at the other side of the first beam 21 and is fixedly connected with the moldboard.

The swing frame of the snow shovel comprises a plurality of second connecting pieces, and can be connected with the plough boards with different sizes, and the plough boards with different sizes can be replaced without replacing the swing frame and the connecting frame.

In an embodiment of the present invention, as shown in fig. 3a-3c, the moldboard 1 is connected to the swing frame 2 through a tension spring 13, and the moldboard 1 is driven to turn over integrally through the tension spring 13 to avoid the obstacle, in this embodiment, the moldboard 1 is an integral moldboard.

In the second embodiment of the present invention, as shown in fig. 1 and 4a-4e, the moldboard 1 is a split moldboard, which includes an upper moldboard 11 (shown in fig. 4a and 4b) and a lower moldboard 12 (shown in fig. 4c-4 e), the upper moldboard 11 is fixedly connected to the second connecting member 23 of the swing frame 2 through a plurality of third connecting members 111, the lower moldboard 12 is fixedly connected to the upper moldboard 11, the blade 4 is mounted on the lower moldboard 12, a torsion spring 14 is mounted between the plurality of third connecting members 111 of the upper moldboard 11, and the blade 4 is driven by the torsion spring 14 to turn over and avoid the obstacle.

In the third embodiment of the present invention, as shown in fig. 5a-5i, the moldboard 1 is a split sectional moldboard, which includes an upper moldboard 11 and a lower moldboard 12, the lower moldboard 12 is divided into a plurality of sections, the upper moldboard 11 is fixedly connected to the second connecting member 23 of the swing frame 2 through a plurality of third connecting members 111, the lower moldboard 12 of each section is fixedly connected to the upper moldboard 11, the blade 4 is sectionally connected to the lower moldboard of the corresponding section, the torsion spring 14 is installed between the plurality of third connecting members 111, and the blade 4 is driven by the torsion spring 14 to overturn in sections to avoid the obstacle, for example, the lower moldboard is divided into 3 sections, a left lower moldboard, a middle lower moldboard and a right lower moldboard.

As shown in fig. 4a-5i, one side of the moldboard 1 facing the swing frame 2 is provided with a plurality of arc-shaped plates 15, the second connecting member 23 of the swing frame 2 comprises an ear plate 231 fixed on the first beam, one side of the ear plate 231 facing the moldboard 1 is provided with at least one pin hole, the arc-shaped plates 15 are also correspondingly provided with pin holes, and the ear plate 231 and the arc-shaped plates 15 are connected through pin shafts.

Preferably, one end of the third connecting member 111 is fixedly connected with the arc-shaped plate 15 of the moldboard, the other end of the third connecting member 111 is fixedly connected with the second connecting member 23, and the third connecting member 111 is further provided with a through hole for passing through the torsion spring 14.

In addition, the lower plow plate 12 is preferably further provided with a stopper 121 for stopping the torsion spring 14 to limit the torsion angle of the torsion spring 14.

The shovel edge of the snow shovel in the three embodiments is automatically turned over to avoid the obstacle, and the obstacle avoiding height is 250 mm; the snow shovel of the integral plough board realizes that the plough board is wholly overturned to rotate to push away snow (the plough board is wholly overturned to push away snow shovel), and the obstacle is avoided by the tension spring, and the split plough board and the split sectional plough board respectively realize that the shovel blade is wholly overturned and the shovel blade is overturned to push away snow (the shovel blade is wholly overturned to push away snow shovel and the shovel blade is overturned to push away snow shovel) in a segmented mode, and the obstacle is avoided by the torsion spring. The snow pushing shovel with the integrally-overturning shovel edge is characterized in that when the snow pushing shovel touches an obstacle during operation, the shovel edge can integrally overturn to avoid the obstacle; the overturning snow pushing shovel with the shovel blades in the segmented mode has the advantages that the shovel blades in the segmented mode automatically avoid barriers, when the shovel blades in the segmented mode contact with an obstacle in the working process, the obstacles can be avoided in the segmented mode in each segment, when one or more segments of the shovel blades meet the obstacles such as spikes, deceleration ribs, seams and foreign matters, the shovel blades can be automatically turned up under the action of external force and cross the obstacle, and all the other segments can keep respective working states.

The number of the torsion springs in the snow shovel with the integrally-overturning shovel blade and the snow shovel with the sectionally-overturning shovel blade is determined according to the specification (length) of the snow shovel, for example, 4 long torsion springs are adopted for a snow shovel with a blade of 3.0 m; the snow shovel of 3.3 meters adopts 4 long torsion springs and 2 short torsion springs (see fig. 4a and 4 b); the snow shovel with the length of 3.6 meters adopts 6 long torsion springs; the snow shovel of 4.0 meters has 6 long torsion springs, the length of the torsion springs is determined according to the distance between the arc plates (rib plates) of the upper plough plate, for example, as shown in fig. 5a-5i, the lower plough plate is divided into 3 sections, namely a left lower plough plate, a middle lower plough plate and a right lower plough plate, wherein the left lower plough plate adopts one long torsion spring and one short torsion spring, the middle lower plough plate adopts two long torsion springs, and the right lower plough plate adopts one long torsion spring and one short torsion spring.

The effect of the last pear board in the whole convertible snow shovel of above-mentioned shovel sword and the convertible snow shovel of shovel sword segmentation includes: snow is blocked, and the shoveled snow is prevented from splashing to the windshield; the snow shovel is used for guiding and splashing the shoveled snow to the roadside along the arc plate of the upper pear plate. The functions of the lower moldboard include: removing snow on the road surface; and (4) obstacle avoidance, such as a deceleration strip on the road, or other hard objects.

The plough plate of the plough plate integral turnover type snow shovel can be formed by welding an upper plough plate and a lower plough plate of a split type plough plate into a whole.

The snow pushing shovel can be replaced by the integrated plough plate, the split plough plate and the split sectional type plough plate without replacing the swing frame 2 and the connecting frame 3, for example, when the split plough plate is replaced by the split sectional type plough plate, only the lower plough plate of the split plough plate needs to be detached, and the split sectional type plough plate needs to be replaced, and if the integrated plough plate is replaced by the split sectional type plough plate, only the tension spring needs to be detached, and the torsion spring is installed, so that the snow pushing shovel can be replaced by the integrated plough plate, the split plough plate and the split sectional type plough plate under the condition that the sizes of the integrated plough plate, the split plough plate and the split sectional type plough plate are the same, for example, all snow shovels corresponding to the three plough plates are 3.6m, so that the swing frame and the A-type frame are 3.6m, and the upper plough plate and the lower plough plate can be directly.

In a preferred embodiment of the present invention, as shown in fig. 1, the snow shovel comprises:

the plough board 1 is an integral plough board, a split plough board or a split sectional plough board, the plough board is in an arc shape bending towards the swinging frame 2, the back of the plough board towards the swinging frame is provided with a plurality of arc-shaped boards 15, the arc-shaped boards 15 are fixedly connected with a third connecting piece 111, the third connecting piece is provided with a through hole for penetrating through a torsion spring and a pin hole for connecting with the arc-shaped boards and the second connecting piece, the arc-shaped board at the middle part is provided with a tension spring hook 131, and when the plough board 1 adopts the integral plough board, a tension spring 13 is hooked;

swing frame 2, including first crossbeam 21, first connecting piece 22, a plurality of second connecting piece 23, guide block 24 and a plurality of fourth connecting piece 25, second connecting piece 23 and baffle 24 are fixed in one side of first crossbeam 21, and first connecting piece 22 and guide block 24 are fixed in the other side of first crossbeam, and the fourth connecting piece is fixed on first crossbeam, wherein: the first connecting piece 22 comprises an upper connecting plate 221 and a lower connecting plate 222 which are fixed on the first cross beam 21, a shaft sleeve 223 is arranged between the upper connecting plate 221 and the lower connecting plate 222, and the shaft penetrates through the shaft sleeve 223 and a through hole of the A-shaped frame to realize the hinging of the swing frame 2 and the A-shaped frame 31; the second connecting piece 23 comprises an ear plate 231 fixed on the first cross beam, one side of the ear plate 231 facing the moldboard 1 is provided with two pin holes, and the ear plate is fixedly connected with the third connecting piece through pin shafts penetrating from opposite directions; the fourth connecting piece 25 comprises a U-shaped frame 251 which is clamped on the upper surface of the first cross beam, one end of the U-shaped frame 251 is hinged with the third connecting piece 111, the other end of the U-shaped frame 251 is fixed with a tension spring plate 252, and a through hole for hanging a tension spring is formed in the tension spring plate 252;

the connecting frame 3 comprises an a-frame 31, a lifting mechanism 32 and a motor vehicle connecting frame 33, wherein:

the A-shaped frame 31 comprises a first oblique beam 311, a second oblique beam 312, a second cross beam 313 and a bent beam 314, one end of the first oblique beam 311 is intersected with one end of the second oblique beam 312, a through hole is formed in the intersected position, the other end of the first oblique beam 311 is fixedly connected with the other end of the second oblique beam 312, the two ends of the bent beam 314 are respectively positioned below the first cross beam 21 of the swing frame, a guide groove is formed in the bent beam 314, and when the A-shaped frame 31 drives the swing frame 2 to swing, the guide block 24 slides in the guide groove;

the lifting mechanism 32 comprises a left lifting arm 321, a right lifting arm 322 and a limiting plate 323, one end of the limiting plate 323 is hinged with the A-shaped frame 31, the other end of the limiting plate 323 is provided with a through groove 324, and the left lifting arm 322 and the right lifting arm 323 are connected to the through groove 324 through pin shafts; one end of the left lifting arm 322 is connected to the through slot 324, and the other end is hinged to the a-frame 31; the right lifting arm 322 has one end connected to the through slot 324 and the other end hinged to the vehicle connecting frame 33, and is driven by the power unit to move the pin shaft within the length of the through slot 324;

the connecting frame 33 of the motor vehicle comprises a first connecting panel 331, one side of which is fixedly connected with the second beam 313 of the a-frame and the other side of which is fixedly connected with the frame connecting plates 332, and the two frame connecting plates 332 are fixed on the girder of the motor vehicle from the left and right sides, and preferably, the connecting frame further comprises a second connecting panel 333, which is a PA) plate and is fixed on the other side of the first connecting panel 333 and is fixedly connected with the frame connecting plates 332.

The first oblique beam 311 and the second oblique beam 312 of the a-shaped frame may be telescopic rods, and the swing of the swing frame is realized by driving of the power unit 5, and preferably, a bracket for placing the power unit is disposed on the one surface of the first connection panel 331. The first oblique beam 311 and the second oblique beam 312 of the a-frame may be fixed rods, and telescopic rods may be provided outside the first oblique beam 311 and the second oblique beam 312, respectively, to realize the swing of the swing frame by driving of the power unit 5.

While the foregoing disclosure shows illustrative embodiments of the invention, it should be noted that various changes and modifications could be made herein without departing from the scope of the invention as defined by the appended claims. Furthermore, although elements of the invention may be described or claimed in the singular, the plural is contemplated unless limitation to a single element is explicitly stated.

Claims (10)

1. The utility model provides a snow shovel, includes the moldboard, fixes the share that the moldboard is close to road surface one side and the link of being connected with the motor vehicle, its characterized in that still includes swing frame for connect moldboard and link, swing frame includes first crossbeam, and first crossbeam one side is provided with the first connecting piece articulated with the link, and the opposite side of first crossbeam is provided with a plurality of second connecting pieces of being connected with the moldboard.

2. The snow shovel of claim 1, wherein the plow plate is connected to the swing frame by a tension spring, and the tension spring drives the plow plate to turn over and avoid the obstacle.

3. The snow pushing shovel according to claim 1, wherein the plow plate comprises an upper plow plate and a lower plow plate, the upper plow plate is fixedly connected with the second connecting piece of the swing frame through a plurality of third connecting pieces, the lower plow plate is fixedly connected with the upper plow plate, the shovel edge is installed on the lower plow plate, torsion springs are installed among the plurality of third connecting pieces of the upper plow plate, and the torsional springs drive the shovel edge to turn over integrally to avoid obstacles.

4. The snow pushing shovel according to claim 1, wherein the plow plate comprises an upper plow plate and a lower plow plate, the lower plow plate is divided into a plurality of sections, the upper plow plate is fixedly connected with the second connecting piece of the swing frame through a plurality of third connecting pieces, the lower plow plate of each section is fixedly connected with the upper plow plate, the shovel edge is connected to the lower plow plate of the corresponding section in sections, torsion springs are installed among the plurality of third connecting pieces, and the shovel edge is driven by the torsion springs to turn over and avoid the obstacle in sections.

5. The snow pushing shovel according to any one of claims 1-4, wherein the connecting frame comprises an A-shaped frame, the A-shaped frame comprises a first oblique beam, a second cross beam and a curved beam, one end of the first oblique beam is intersected with one end of the second oblique beam, a through hole is formed in the intersected position, the other end of the first oblique beam is fixedly connected with the other end of the second cross beam, the two ends of the curved beam are respectively located below the first cross beam of the swing frame, and a guide groove is formed in the curved beam.

6. The snow shovel of claim 5, wherein the first connecting member comprises an upper connecting plate and a lower connecting plate secured to the first cross member, a bushing disposed between the upper connecting plate and the lower connecting plate, and a shaft passing through the bushing and the through hole of the A-frame to effect articulation of the swing frame and the A-frame.

7. The snow shovel of claim 5, wherein the first cross member further comprises a guide block fixed thereto, wherein the guide block slides in the guide slot when the swing frame is swung by the a-frame.

8. The snow shovel according to any one of claims 1-4, wherein the second connecting member comprises an ear plate fixed to the first cross member, at least one pin hole is formed in a side of the ear plate facing the plow plate, a plurality of arc plates are arranged on a side of the plow plate facing the swing frame, the arc plates are correspondingly provided with pin holes, and the second connecting member is connected with the arc plates through a pin shaft.

9. The snow shovel of claim 8, further comprising a third connecting member, wherein one end of the third connecting member is fixedly connected to the curved plate of the plow plate, the other end of the third connecting member is fixedly connected to the second connecting member, and the third connecting member further comprises a through hole for passing through the torsion spring.

10. The snow shovel of claim 3 or claim 4, wherein the lower plow plate is further provided with a stop for stopping the torsion spring to limit the torsion angle of the torsion spring.

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