CN216040915U - Push shovel and sanitation vehicle - Google Patents

Abstract

The utility model relates to a push away shovel and sanitation car, wherein, push away the shovel and be used for setting up in the box of sanitation car, including pushing away shovel main part, gyro wheel and first extending structure, the gyro wheel is located the below of pushing away the shovel main part to and be used for with the diapire rolling contact of box, first extending structure connects between pushing away shovel main part and gyro wheel, first extending structure sets up to extend or shorten, so that the gyro wheel can move towards the direction that is close to or keeps away from the shovel main part. Be provided with the gyro wheel in the below of pushing away the shovel main part, the gyro wheel can play the supporting role to pushing away the shovel main part, can also reduce the frictional force between promotion in-process and the box, still be provided with the first extending structure that can extend or shorten between the gyro wheel and pushing away the shovel main part, when the gyro wheel rolls the higher region of height, the shrink of first extending structure, through the height of adjustment push away the shovel in upper and lower direction, thereby be convenient for push away the diapire of the shovel through the uneven box of height, can effectively solve the problem that the shovel took place the jamming at the removal in-process.

Description

Push shovel and sanitation vehicle

Technical Field

The disclosure relates to the technical field of push shovels, in particular to a push shovel and a sanitation vehicle.

Background

Sanitation trucks are typically used primarily for municipal sanitation, for transporting various types of refuse.

Common sanitation car among the prior art generally is compression sanitation car, and this sanitation car's box is inside to be provided with and to push away the shovel, is provided with the guide rail on the lateral wall of box, pushes away the side of shovel be provided with guide rail complex slider, and the during operation drives through drive arrangement such as cylinder and pushes away the shovel and remove along the guide rail, and then promotes rubbish and remove. However, in the moving process of the push shovel in the prior art, because the guide rail is welded on the side wall of the box body, the weight of the push shovel is borne on the guide rail, and sliding friction occurs between the slide block and the guide rail, when the guide rail is abraded greatly, the straightness, the flatness and the parallelism of the guide rail are affected, and the problem that the push shovel is blocked in the pushing process is caused.

SUMMERY OF THE UTILITY MODEL

The purpose of this disclosure is to provide a push shovel and sanitation car, this push shovel can not appear the problem of jamming in the removal process.

In order to achieve the above object, the present disclosure provides a push shovel, configured to be disposed in a box of a sanitation truck, including a push shovel main body, a roller, and a first telescopic structure, where the roller is located below the push shovel main body and configured to be in rolling contact with a bottom wall of the box, the first telescopic structure is connected between the push shovel main body and the roller, and the first telescopic structure is configured to be extendable or retractable so that the roller can move toward a direction close to or away from the push shovel main body.

Optionally, the first telescopic structure comprises a first spring, and the first spring is connected between the blade body and the roller.

Optionally, first extending structure still includes upper sleeve and opening lower sleeve up that the opening faces down, the upper sleeve with the lower sleeve cup joints each other, just the upper sleeve lateral wall with the lateral wall of lower sleeve is laminated each other, first spring holds the upper sleeve with in the lower sleeve, the one end of first spring with the roof of upper sleeve is connected, the other end with the diapire of lower sleeve is connected, the upper sleeve is kept away from the lower sleeve one end with push away the shovel main part and connect, the lower sleeve is kept away from the upper sleeve one end with the gyro wheel is connected.

Optionally, the lower sleeve is sleeved outside the upper sleeve, a limiting block is formed on the outer wall of the upper sleeve, and the limiting block is used for stopping the end face, away from the roller, of the lower sleeve; or,

the upper sleeve is sleeved outside the lower sleeve, a limiting block is formed on the outer wall of the lower sleeve, and the limiting block is used for stopping the upper sleeve from being far away from the end face of the push shovel main body.

Optionally, the roller includes a rotating shaft and a roller body disposed on the rotating shaft, the first telescopic structure further includes a connecting piece, the rotating shaft is rotatably connected with one end of the connecting piece, and the other end of the connecting piece is connected with one end of the lower sleeve far away from the upper sleeve.

Optionally, the shovel main part includes the support and sets up push pedal on the support, first extending structure connects the support with between the gyro wheel, be provided with sealing strip and second extending structure on the push pedal, the sealing strip has relative first lateral part and second lateral part, first lateral part outwards protrusion in the push pedal is used for supporting the internal surface of box, the second extending structure with the second lateral part is connected, the second extending structure sets up to can extend or shorten, so that the sealing strip can move towards and be close to or keep away from the direction of box removes.

Optionally, the second extending structure includes fixed block, sliding block and second spring, the fixed block with the sliding block sets up relatively, the one end and the fixed block fixed connection of second spring, the other end of second spring with sliding block fixed connection, the sliding block is kept away from one side of second spring with the second side is connected.

Optionally, the pushing shovel further comprises a limiting plate arranged on the pushing plate, and the sealing strip is clamped between the pushing plate and the limiting plate.

Optionally, the sealing strip includes relative last sealing segment and the lower sealing segment that sets up and relative first side sealing segment and the second side sealing segment that sets up, first side sealing segment with second side sealing segment connects go up the sealing segment with between the lower sealing segment, the second extending structure is a plurality of, go up the sealing segment down the sealing segment first side sealing segment and second side sealing segment all corresponds and is provided with at least one the second extending structure.

According to a second aspect of the present disclosure, there is provided a sanitation vehicle, comprising a box body and the push shovel as described above, wherein a sliding groove is provided on a bottom wall of the box body, and the roller of the push shovel is in rolling contact with the sliding groove.

Through the technical scheme, the roller is arranged below the push shovel main body, the roller can support the push shovel main body in the process of pushing the garbage by the push shovel main body, the roller is in rolling contact with the bottom wall of the box body, the friction force between the push shovel main body and the box body in the pushing process can be reduced, meanwhile, a first telescopic structure is also arranged between the roller and the push shovel main body, the first telescopic structure can be extended or shortened to allow the roller to move towards or away from the push shovel main body, therefore, when the roller rolls over a region with higher height (namely the region with the garbage left on the bottom wall), the first telescopic structure is contracted to allow the push shovel main body to pass through, when the roller rolls down from the region with higher height (namely the region with the garbage left on the bottom wall), the first telescopic structure is extended to readjust the height of the push shovel in the up and down directions, and therefore, the push shovel can conveniently pass through the bottom wall of the box body with uneven height, the problem that the push shovel is blocked in the moving process can be effectively solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic side view of a blade provided in an exemplary embodiment of the present disclosure;

FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view of a blade and housing provided in an exemplary embodiment of the present disclosure; wherein, the push shovel is arranged in the box body;

FIG. 4 is a schematic front view of a blade provided in an exemplary embodiment of the present disclosure;

fig. 5 is a schematic sectional view B-B of fig. 4.

Description of the reference numerals

1, pushing and shoveling; 2, a box body; 10, a blade body; 110 a support; 120, pushing plate; 20 rollers; 210 a rotating shaft; 220 a wheel body; 30 a first telescoping structure; 310 a first spring; 320 an upper sleeve; 330 a lower sleeve; 340 a limiting block; 350 connecting elements; 40 sealing strips; 410 a first side portion; 420 a second side portion; 50 a second telescopic structure; 510, fixing blocks; a 520 slider; 530 a second spring; and 60, limiting plates.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise stated, the terms of orientation such as "up" and "down" are generally defined with reference to the normal operating state of the blade, and in particular, in fig. 1 and 2, the Z direction is the up-down direction, wherein the side pointed by the arrow is "up" and vice versa; "inner and outer" refer to the inner and outer of the corresponding structure or component contours, and the above definitions are merely used to aid in the description of the present disclosure and should not be construed as limiting.

Referring to fig. 1 to 5, the present disclosure provides a blade 1 for being disposed in a box 2 of a sanitation vehicle, including a blade main body 10, a roller 20, and a first telescopic structure 30, the roller 20 being located below the blade main body 10 and being in rolling contact with a bottom wall of the box 2, the first telescopic structure 30 being connected between the blade main body 10 and the roller 20, the first telescopic structure 30 being configured to be extendable or retractable so that the roller 20 can move toward a direction approaching or away from the blade main body 10.

Through the technical scheme, the roller is arranged below the shovel body 10, the roller 20 can support the shovel body 10 in the process that the shovel body 10 pushes garbage, the roller 20 is in rolling contact with the bottom wall of the box body 2, the friction force between the shovel body 10 and the box body 2 in the pushing process can be reduced, meanwhile, the first telescopic structure 30 is arranged between the roller 20 and the shovel body 10, the first telescopic structure 30 can extend or shorten to allow the roller 20 to move towards or away from the shovel body 10, so that when the roller 20 rolls over a region with higher height (namely, a region with garbage left on the bottom wall), the first telescopic structure 30 contracts to allow the shovel body 10 to pass through, when the roller 20 rolls down from the region with higher height (namely, a region with garbage left on the bottom wall), the first telescopic structure 30 extends, with readjustment push away the height of shovel 1 on the upper and lower direction to be convenient for push away the diapire of shovel 1 through the not level box 2, can effectively solve push away the problem that shovel 1 takes place the jamming at the removal in-process.

In one embodiment provided by the present disclosure, as shown in fig. 2 and 4, the first telescopic structure 30 includes a first spring 310, and the first spring 310 is connected between the blade body 10 and the roller 20. Here, the first spring 310 may be a leaf spring, a coil spring, or a rubber spring.

In another embodiment provided by the present disclosure, the first telescopic structure 30 may be a plate spring or an elastic membrane, in short, as long as the first telescopic structure can be shortened when the first telescopic structure is compressed and can be extended after the compression force is withdrawn.

Optionally, as shown in fig. 2, the first telescopic structure 30 further includes an upper sleeve 320 with a downward opening and a lower sleeve 330 with an upward opening, the upper sleeve 320 and the lower sleeve 330 are sleeved with each other, a side wall of the upper sleeve 320 is attached to a side wall of the lower sleeve 330, the first spring 310 is accommodated in the upper sleeve 320 and the lower sleeve 330, one end of the first spring 310 is connected to a top wall of the upper sleeve 320, the other end of the first spring is connected to a bottom wall of the lower sleeve 330, one end of the upper sleeve 320 away from the lower sleeve 330 is connected to the dozing blade body 10, and one end of the lower sleeve 330 away from the upper sleeve 320 is connected to the roller 20. The lateral wall of the upper sleeve 320 is mutually attached to the lateral wall of the lower sleeve 330, so that the moving directions of the upper sleeve 320 and the lower sleeve 330 are limited by each other in the up-and-down stretching process of the first spring 310, the upper sleeve 320 and the lower sleeve 330 only move relatively in the vertical direction and do not move in the horizontal direction, that is, the lateral inclination cannot occur between the sleeve 320 and the lower sleeve 330, and therefore the first spring 310 between the upper sleeve 320 and the lower sleeve 330 can be ensured to be always stretched in the vertical direction, the lateral deviation or the lateral inclination of the first spring 310 in the stretching process is avoided, and the stability of the first spring 310 in the stretching process is improved.

In a first embodiment provided by the present disclosure, as shown in fig. 2, the lower sleeve 330 may be sleeved outside the upper sleeve 320, a limiting block 340 is formed on an outer wall of the upper sleeve 320, and the limiting block 340 is used for stopping the end surface of the lower sleeve 330 away from the roller 20; here, when the size of the upper sleeve 320 is smaller than that of the lower sleeve 330, the lower sleeve 330 may be sleeved outside the upper sleeve 320, at this time, the first spring 310 is accommodated in a space defined by the upper sleeve 320 and the lower sleeve 330, and a limiting block 340 is formed on an outer wall of the upper sleeve 320, and during the expansion and contraction of the first spring 310, the limiting block 340 formed on the outer wall of the upper sleeve 320 may limit the depth of the upper sleeve 320 entering the lower sleeve 330, so as to prevent the first spring 310 from being excessively squeezed by the upper sleeve 320 and the lower sleeve 330, and to protect the first spring 310, and on the other hand, to prevent the roller 20 from moving toward or away from the shovel body 10, so as to avoid the problem that the shovel body 10 rocks or swings in a large range in an up and down direction due to the expansion and contraction of the first spring 310 in the up and down direction, the stability of the push shovel 1 during moving in the box body 2 of the sanitation vehicle is enhanced.

In a second embodiment provided by the present disclosure, the upper sleeve 320 may be disposed outside the lower sleeve 330, a limiting block 340 is formed on an outer wall of the lower sleeve 330, and the limiting block 340 is used for stopping an end surface of the upper sleeve 320 away from the blade body 10. When the size of the upper sleeve 320 is larger than that of the lower sleeve 330, the upper sleeve 320 is sleeved outside the lower sleeve 330, and the first spring 310 is accommodated in a space formed by the upper sleeve 320 and the lower sleeve 330. Similarly, in the process of extending and retracting the first spring 310, the limiting block 340 formed on the outer wall of the lower sleeve 330 can limit the depth of the lower sleeve 330 entering the upper sleeve 320, on one hand, the first spring 310 can be prevented from being excessively extruded by the upper sleeve 320 and the lower sleeve 330, the first spring 310 can be protected, on the other hand, the distance of the roller 20 moving towards or away from the direction of the blade body 10 can be limited, the problem that the blade body 10 shakes or swings in the up-down direction in a large range due to the fact that the first spring 310 is not limited in the extending and retracting direction of the up-down direction is avoided, and the stability of the blade 1 in the case 2 of the sanitation vehicle is enhanced.

Alternatively, as shown in fig. 2, the roller 20 may include a rotating shaft 210 and a wheel body 220 disposed on the rotating shaft 210, and the first telescopic structure 30 may further include a connecting member 350, wherein the rotating shaft 210 is rotatably connected to one end of the connecting member 350, and the other end of the connecting member 350 is connected to one end of the lower sleeve 330 away from the upper sleeve 320. A connection member 350 is connected between the roller 20 and the lower sleeve 330, so that a certain distance is provided between the roller 20 and the lower sleeve 330 during the expansion and contraction of the first spring 310, and thus, the rotation of the roller 20 does not interfere with the lower sleeve 330.

Alternatively, as shown in fig. 1 and 3, the blade body 10 may include a bracket 110 and a push plate 120 disposed on the bracket 110, the first telescopic structure 30 is connected between the bracket 110 and the roller 20, a sealing strip 40 and a second telescopic structure 50 are disposed on the push plate 120, the sealing strip 40 has a first side portion 410 and a second side portion 420, the first side portion 410 protrudes outward from the push plate 120 and is used for abutting against the inner surface of the box body 2, the second telescopic structure 50 is connected with the second side portion 420, and the second telescopic structure 50 is configured to be capable of extending or shortening so that the sealing strip 40 can move toward a direction close to or away from the box body 2. Here, what the second telescopic structure 50 adjusts is the size of the part of the sealing strip 40 protruding the push plate 120, the width of the box 2 of the sanitation vehicle at different positions is not completely consistent, and in the process that the push plate 120 is pushed in the box 2, when the push shovel body 10 moves to the position where the width of the box 2 is wide, a gap is generated between the edge of the push plate 120 and the inner wall of the box 2, and the garbage in the box is easy to be retained in the box through the gap and can not be pushed out by the push plate 120. By arranging the second telescopic structure 50 and the sealing strip 40 on the push plate 120, when the push plate 120 pushes the box body 2 to a position with a smaller width, the sealing strip 40 presses against the inner wall of the box body 2, the sealing strip 40 moves towards the direction close to the box body 2 and extrudes the second telescopic structure 50, and the second telescopic structure 50 contracts towards the direction of the box body 2; when the pushing plate 120 pushes the position of the box body 2 with a larger width, a gap occurs between the sealing strip 40 and the box body 2, at this time, the second compression spring extends to allow the sealing strip 40 to move towards the direction close to the box body 2, and the sealing strip 40 is pressed against the inner wall of the box body 2 again, so that in the moving process of the pushing plate 120 in the box body 2, the sealing strip 40 is in a state of always pressing against the bottom wall of the box body 2, and garbage is prevented from passing through the gap between the sealing strip 40 and the inner wall of the box body 2.

Alternatively, the sealing strip 40 may be made of rubber or nylon.

Alternatively, as shown in fig. 5, the second telescopic structure 50 may include a fixed block 510, a sliding block 520, and a second spring 530, where the fixed block 510 is disposed opposite to the sliding block 520, one end of the second spring 530 is fixedly connected to the fixed block 510, the other end of the second spring 530 is fixedly connected to the sliding block 520, and one side of the sliding block 520 away from the second spring 530 is connected to the second side portion 420. When the shovel body 10 moves to the position where the width of the box body 2 is small, the sealing strip 40 is squeezed, the sealing strip 40 moves in the direction away from the box body 2 and squeezes the sliding block 520, the sliding block 520 slides in the direction of the fixed block 510 and squeezes the second spring 530, the second spring 530 is in a compressed state, and when the shovel body 10 moves to the position where the width of the box body 2 is large, the second spring 530 resets to allow the sealing strip 40 to move in the direction of the box body 2, so that the sealing strip 40 is pressed against the inner wall of the box body 2. So as to avoid the garbage from escaping from the gap between the sealing strip 40 and the inner wall of the box body 2.

Optionally, as shown in fig. 5, the blade 1 further includes a stopper plate 60 disposed on the push plate 120, and the sealing strip 40 is sandwiched between the push plate 120 and the stopper plate 60. In the moving process of the sealing strip 40, the limiting plate 60 can limit the sealing strip 40, and the sealing strip 40 can be effectively prevented from being bent and deformed when being extruded to affect the sealing effect.

Alternatively, as shown in fig. 5, the limiting plate 60 has an outer side portion disposed away from the second telescopic structure 50, and the edge of the outer side portion is flush with the edge of the push plate 120, so that the limiting plate 60 is prevented from interfering with the inner wall of the case 2 during the movement of the blade body 10.

Optionally, as shown in fig. 4, the sealing strip 40 may include an upper sealing section and a lower sealing section which are oppositely disposed, and a first side sealing section and a second side sealing section which are oppositely disposed, the first side sealing section and the second side sealing section are connected between the upper sealing section and the lower sealing section, the second telescopic structures 50 are multiple, and at least one second telescopic structure 50 is correspondingly disposed on each of the upper sealing section, the lower sealing section, the first side sealing section, and the second side sealing section. Therefore, the gaps between the push plate 120 and the inner wall of the box body 2 can be adjusted through the sealing strips 40 on the upper side, the lower side, the left side and the right side of the push plate 120, and the push plate is attached to the inner wall of the box body 2 in a seamless mode, so that the sealing effect in the pushing process of the push shovel 1 is further improved.

Here, the upper sealing section and the lower sealing section, the first side sealing section and the second side sealing section may be integrally formed, or may be independent of each other and connected to each other, which is not limited in the present disclosure.

According to a second aspect of the present disclosure, there is provided a sanitation vehicle, comprising a box body 2 and a push shovel 1 as above, wherein a sliding groove is provided on a bottom wall of the box body 2, and a roller 20 of the push shovel 1 is in rolling contact with the sliding groove. During the sliding process of the roller 20 of the push shovel 1 on the bottom wall of the box body 2, the sliding groove can limit and guide the roller 20, so that the moving path of the push shovel 1 is more standard.

The sanitation vehicle may further comprise a drive means for driving the blade 1 to move within the tank. Alternatively, the driving means may be a cylinder, a telescopic rod, or the like.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (9)

1. A push shovel is arranged in a box body (2) of a sanitation truck and is characterized by comprising a push shovel main body (10), rollers (20) and a first telescopic structure (30), wherein the rollers (20) are positioned below the push shovel main body (10), and is intended to be in rolling contact with the bottom wall of the tank (2), the first telescopic structure (30) comprising a first spring (310), the first spring (310) is connected between the blade body (10) and the roller (20), the first telescopic structure (30) further comprises an upper sleeve (320) with a downward opening and a lower sleeve (330) with an upward opening, the upper sleeve (320) and the lower sleeve (330) are sleeved with each other, the first telescopic structure (30) is arranged to be capable of extending or shortening, so that the roller (20) can move toward or away from the blade body (10).

2. The blade of claim 1, wherein the side wall of the upper sleeve (320) and the side wall of the lower sleeve (330) are attached to each other, the first spring (310) is accommodated in the upper sleeve (320) and the lower sleeve (330), one end of the first spring (310) is connected to the top wall of the upper sleeve (320), the other end is connected to the bottom wall of the lower sleeve (330), one end of the upper sleeve (320) away from the lower sleeve (330) is connected to the blade body (10), and one end of the lower sleeve (330) away from the upper sleeve (320) is connected to the roller (20).

3. The blade of claim 2, wherein the lower sleeve (330) is sleeved outside the upper sleeve (320), a limiting block (340) is formed on the outer wall of the upper sleeve (320), and the limiting block (340) is used for stopping the end surface of the lower sleeve (330) away from the roller (20); or,

go up sleeve (320) cover and establish the outside of lower sleeve (330), be formed with stopper (340) on the outer wall of lower sleeve (330), stopper (340) are used for the backstop go up sleeve (320) and keep away from the terminal surface of shovel main part (10).

4. The blade of claim 2, wherein the roller (20) comprises a shaft (210) and a wheel body (220) disposed on the shaft (210), the first telescopic structure (30) further comprises a connecting member (350), the shaft (210) is rotatably connected to one end of the connecting member (350), and the other end of the connecting member (350) is connected to one end of the lower sleeve (330) away from the upper sleeve (320).

5. Blade according to any one of claims 1 to 4, characterized in that the blade body (10) comprises a support (110) and a push plate (120) arranged on the support (110), the first telescopic structure (30) is connected between the bracket (110) and the roller (20), the push plate (120) is provided with a sealing strip (40) and a second telescopic structure (50), the sealing strip (40) having opposing first and second sides (410, 420), the first side part (410) protrudes outwards from the push plate (120) and is used for abutting against the inner surface of the box body (2), the second telescopic structure (50) is connected with the second side part (420), the second telescopic structure (50) is arranged to be capable of being extended or shortened, so that the sealing strip (40) can move towards the direction close to or away from the box body (2).

6. A blade as claimed in claim 5, characterized in that the second telescopic structure (50) comprises a fixed block (510), a sliding block (520) and a second spring (530), the fixed block (510) is arranged opposite to the sliding block (520), one end of the second spring (530) is fixedly connected with the fixed block (510), the other end of the second spring (530) is fixedly connected with the sliding block (520), and one side of the sliding block (520) away from the second spring (530) is connected with the second side portion (420).

7. A blade according to claim 5, characterised in that the blade (1) further comprises a stop plate (60) arranged on the push plate (120), the sealing strip (40) being clamped between the push plate (120) and the stop plate (60).

8. The blade of claim 5, wherein the sealing strip (40) comprises an upper sealing section and a lower sealing section which are arranged oppositely, and a first side sealing section and a second side sealing section which are arranged oppositely, the first side sealing section and the second side sealing section are connected between the upper sealing section and the lower sealing section, the number of the second telescopic structures (50) is multiple, and at least one second telescopic structure (50) is correspondingly arranged on each of the upper sealing section, the lower sealing section, the first side sealing section and the second side sealing section.

9. A sanitation vehicle, characterized in that it comprises a box (2) and a push shovel (1) as claimed in any one of claims 1 to 8, a sliding groove is provided on the bottom wall of the box (2), and the roller (20) of the push shovel (1) is in rolling contact with the sliding groove.

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