阅读说明：本技术 车辆装卸设备及其装卸方法 (Vehicle loading and unloading equipment and loading and unloading method thereof ) 是由 苏瑶 宋文博 王念 于 2021-09-01 设计创作，主要内容包括：本发明公开了一种车辆装卸设备及其装卸方法,本车辆装卸设备包括升降台、顶升机构、缓冲机构和支承底座,升降台的下方连接有顶升机构,支承底座上设有凹槽,凹槽的内壁开设有滑槽,缓冲机构包括具有弹性的缓冲支座以及与升降台底端面铰接的转动杆,转动杆背离升降台一端上设有滑块,滑块卡合于滑槽中且相对于其可滑动,凹槽的终点处安装有缓冲支座,滑块滑动至滑槽端部时带动转动杆的自由端与缓冲支座相抵接以缓冲。本发明提出的车辆装卸设备,通过设置缓冲支座,能够在升降台复位时对升降台整体进行保护,防止内部元件发生松动或损坏,并且能够有效降低升降台复位时的速度,从而对站在升降台上的工作人员起到保护作用。(The invention discloses a vehicle loading and unloading device and a loading and unloading method thereof, the vehicle loading and unloading device comprises a lifting table, a jacking mechanism, a buffer mechanism and a supporting base, wherein the jacking mechanism is connected below the lifting table, a groove is arranged on the supporting base, a chute is arranged on the inner wall of the groove, the buffer mechanism comprises an elastic buffer support and a rotating rod hinged with the bottom end face of the lifting table, a sliding block is arranged at one end of the rotating rod, which is far away from the lifting table, the sliding block is clamped in the chute and can slide relative to the chute, the buffer support is arranged at the end point of the groove, and the free end of the rotating rod is driven to abut against the buffer support when the sliding block slides to the end part of the chute so as to buffer. The vehicle loading and unloading equipment provided by the invention can protect the whole lifting platform when the lifting platform is reset by arranging the buffer support, prevent internal elements from loosening or damaging, and effectively reduce the speed of the lifting platform when the lifting platform is reset, thereby protecting workers standing on the lifting platform.)

1. A vehicle handling equipment, which is characterized in that the equipment comprises a lifting platform, a jacking mechanism, a buffer mechanism and a supporting base, wherein,

the below of elevating platform is connected with climbing mechanism in order to jack it, buffer gear is located between supporting base and the elevating platform in order to cushion the elevating platform, be equipped with the recess on the supporting base, the spout has been seted up to the inner wall of recess, buffer gear including have elastic buffering support and with the articulated dwang of elevating platform terminal surface, the dwang deviates from the elevating platform and serves and be equipped with the slider, the slider block just can slide for it in the spout, the buffering support is installed to the endpoint of recess, the free end and the buffering support looks butt that drive the dwang when the slider slides to the spout tip are in order to cushion.

2. The vehicle loading and unloading device according to claim 1, wherein the buffer support comprises a fixed seat fixed in the groove and a buffer seat with a bottom inserted into the fixed seat, the fixed seat is provided with a cavity, an elastic member is installed in the cavity, one end of the elastic member is fixedly connected with the inner bottom wall of the fixed seat, the other end of the elastic member is connected with the bottom of the buffer seat, and the buffer seat is used for abutting against the rotating rod.

3. The vehicle loading and unloading device according to claim 2, wherein the inner bottom wall of the fixed seat and the bottom of the buffer seat are welded with inserts, the elastic member is a spring, and two ends of the spring are respectively sleeved outside the two inserts.

4. The vehicle handling apparatus of claim 2, wherein the cavity opening of the mounting seat is integrally formed with a first rib, the bottom wall of the cushion seat is integrally formed with a second rib, the second rib is located within the cavity of the mounting seat, the first rib is opposite the second rib, and the first rib and the second rib cooperate to limit the cushion seat to prevent the cushion seat from being disengaged from the interior of the mounting seat.

5. The vehicle handling apparatus of claim 4, wherein the first and second ribs are ring-shaped structures of the same size, the first rib extending inwardly from an inner wall of the anchor block and the second rib extending outwardly from an outer wall of the cushion block.

6. The vehicle handling apparatus of claim 1, wherein a swivel base is welded to a bottom end of the lift platform, and the swivel rod is hinged to the swivel base.

7. The vehicle loading and unloading device according to claim 1, wherein the support base comprises a bottom plate and two legs disposed on both sides of the bottom plate, the legs are provided with a jacking mechanism thereon, the groove is disposed on the bottom plate, the bottom surfaces of the legs are provided with a receiving groove, and the inner wall of the receiving groove is rotatably connected with a polyurethane roller.

8. The vehicle handling device of claim 7, wherein a guardrail is installed on a side surface of the lifting platform, a driving plate is welded on a side surface of the guardrail, the jacking mechanism is a lifting cylinder fixed on the top of the landing leg, and an output end of the lifting cylinder is fixedly connected with the bottom of the driving plate; the output of elevating platform articulates there is supplementary delivery board, and the top surface of supplementary delivery board is the inclined plane structure.

9. The vehicle loading and unloading device according to any one of claims 1 to 8, wherein the free end of the rotating rod is an arc surface, the surface of the head of the buffer seat is provided with an arc-shaped groove adapted to the rotating rod, and the arc surface of the rotating rod can be clamped in the arc-shaped groove and can freely rotate relative to the arc-shaped groove; the slider is cylindrical structure, and the diameter of slider is the same with the height of spout.

10. A loading and unloading method of a vehicle loading and unloading device according to any one of claims 1 to 9, comprising the steps of:

after the goods are conveyed to the upper part of the lifting platform, a switch of the jacking mechanism is turned on, and the jacking mechanism drives the lifting platform to move upwards to transport the goods;

after the goods loading is accomplished, reset through climbing mechanism control elevating platform, drive dwang synchronous movement when the elevating platform moves down, the slider of its tip slides for the spout and the tip of dwang slides for the recess when the dwang rotates, along with the continuous decline of elevating platform, the dwang free end is close to and extrudees the buffering support towards the buffering support gradually, thereby the buffering support has elasticity and cushions the decline of elevating platform.

Technical Field

The invention relates to the technical field of cargo transportation, in particular to vehicle loading and unloading equipment and a loading and unloading method thereof.

Background

When goods are loaded and unloaded into the boxcar, most workers use a hydraulic lifting platform to load and unload the goods, one end of the hydraulic lifting platform is as high as the goods platform, the other end of the hydraulic lifting platform is erected on the rear edge of the boxcar, and the height can be automatically adjusted according to different vehicle types and the change of the boxcar in the loading process, so that a large amount of labor is reduced for enterprises, and the working efficiency of loading and unloading the goods is improved;

however, the existing equipment is lack of a buffer device, and the lifting platform is easy to collide with the ground or a support due to overlarge force when being reset, so that internal elements are loosened or damaged, and the service life of the equipment is shortened.

Disclosure of Invention

The invention mainly aims to provide a vehicle loading and unloading device and a loading and unloading method thereof, which aim to play a role of buffering a lifting platform so as to protect internal elements.

To achieve the above object, the present invention provides a vehicle loading/unloading apparatus including a lift table, a jack mechanism, a buffer mechanism, and a support base, wherein,

the below of elevating platform is connected with climbing mechanism in order to jack it, buffer gear is located between supporting base and the elevating platform in order to cushion the elevating platform, be equipped with the recess on the supporting base, the spout has been seted up to the inner wall of recess, buffer gear including have elastic buffering support and with the articulated dwang of elevating platform terminal surface, the dwang deviates from the elevating platform and serves and be equipped with the slider, the slider block just can slide for it in the spout, the buffering support is installed to the endpoint of recess, the free end and the buffering support looks butt that drive the dwang when the slider slides to the spout tip are in order to cushion.

Preferably, the buffering support is including being fixed in the fixing base in the recess and the buffer seat of bottom grafting in the fixing base inside, the fixing base is equipped with the cavity, installs the elastic component in this cavity, the one end of elastic component and the interior diapire fixed connection of fixing base, and the other end of elastic component is connected with the bottom of buffer seat, and the buffer seat is used for with dwang looks butt.

Preferably, the bottom of the inner bottom wall of the fixed seat and the bottom of the buffer seat are both welded with an insertion block, the elastic part is a spring, and two ends of the spring are respectively sleeved outside the two insertion blocks.

Preferably, the cavity opening part integrated into one piece of fixing base has first flange, and the diapire integrated into one piece of cushion socket has the second flange, and the second flange is located the cavity of fixing base, and first flange sets up with the second flange relatively, carries on spacingly to the cushion socket through the cooperation of first flange and second flange so as to prevent that the cushion socket breaks away from the fixing base is inside.

Preferably, the first flange and the second flange are of annular structures with the same size, the first flange is formed by inward extension of the inner wall of the fixed seat, and the second flange is formed by outward extension of the outer wall of the buffer seat.

Preferably, the welding of elevating platform bottom end face has the seat of rotating, and the dwang is articulated with the seat of rotating.

Preferably, the supporting base comprises a bottom plate and two supporting legs located on two sides of the bottom plate, the jacking mechanisms are installed above the supporting legs, the grooves are located on the bottom plate, the containing grooves are formed in the bottom surfaces of the supporting legs, and the inner walls of the containing grooves are rotatably connected with polyurethane rollers.

Preferably, a guardrail is installed on the side surface of the lifting platform, a driving plate is welded on the side surface of the guardrail, the jacking mechanism is a lifting cylinder fixed at the top of the supporting leg, and the output end of the lifting cylinder is fixedly connected with the bottom of the driving plate; the output of elevating platform articulates there is supplementary delivery board, and the top surface of supplementary delivery board is the inclined plane structure.

Preferably, the free end of the rotating rod is an arc surface, the surface of the head of the buffer seat is provided with an arc groove matched with the rotating rod, and the arc surface of the rotating rod can be clamped in the arc groove and can freely rotate relative to the arc groove; the slider is cylindrical structure, and the diameter of slider is the same with the height of spout.

The invention further provides a loading and unloading method based on the vehicle loading and unloading equipment, which comprises the following steps:

after the goods are conveyed to the upper part of the lifting platform, a switch of the jacking mechanism is turned on, and the jacking mechanism drives the lifting platform to move upwards to transport the goods;

after the goods loading is accomplished, reset through climbing mechanism control elevating platform, drive dwang synchronous movement when the elevating platform moves down, the slider of its tip slides for the spout and the tip of dwang slides for the recess when the dwang rotates, along with the continuous decline of elevating platform, the dwang free end is close to and extrudees the buffering support towards the buffering support gradually, thereby the buffering support has elasticity and cushions the decline of elevating platform.

The vehicle loading and unloading equipment provided by the invention has the following beneficial effects:

1. by arranging the buffer support, the whole lifting platform can be protected when the lifting platform is reset, internal elements are prevented from being loosened or damaged, and the speed of the lifting platform during resetting can be effectively reduced, so that workers standing on the lifting platform are protected, the workers are prevented from falling off from the surface of the lifting platform to cause damage due to sudden deceleration of the lifting platform, and the personal safety of the workers is guaranteed;

2. through setting up dwang and spout, can turn into the elastic potential energy of buffering support inside spring through the kinetic energy when can removing the elevating platform when the elevating platform resets, play and carry out the effect of buffering to the elevating platform to the dwang can play limiting displacement to the maximum height that the elevating platform raised, and the accessible is changed the dwang and is realized adjusting the maximum height that the elevating platform raised.

Drawings

FIG. 1 is a schematic perspective view of the vehicle loading/unloading apparatus of the present invention;

FIG. 2 is a schematic view of the bottom structure of the bottom plate of the vehicle loading/unloading apparatus of the present invention;

FIG. 3 is a schematic view, partially in section, of the vehicle loading/unloading apparatus of the present invention;

FIG. 4 is a schematic cross-sectional view of a cushion mount of the vehicle loading/unloading apparatus of the present invention.

In the figure: 1. a support leg; 2. an auxiliary conveying plate; 3. a lifting platform; 4. a guardrail; 5. a drive plate; 6. a lifting cylinder; 7. a base plate; 8. accommodating grooves; 9. a polyurethane roller; 10. a fixed seat; 11. a rotating seat; 12. rotating the rod; 13. a chute; 14. a buffer seat; 15. a groove; 16. a spring; 17. an accommodating chamber; 18. a first flange; 19. a second flange; 20. and (5) inserting the blocks.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The invention provides a vehicle handling device.

Referring to fig. 1 to 4, in the present preferred embodiment, a vehicle loading and unloading apparatus includes a lift table 3, a jack mechanism, a buffer mechanism, and a support base, wherein,

the below of elevating platform 3 is connected with climbing mechanism in order to its jacking, buffer gear is located between supporting base and the elevating platform 3 in order to cushion elevating platform 3, be equipped with recess 15 on the supporting base, spout 13 has been seted up to the inner wall of recess 15, buffer gear including have elastic buffering support and with 3 bottom end face articulated dwang 12 of elevating platform, dwang 12 deviates from 3 one of elevating platform and serves and be equipped with the slider (slider and dwang 12 integrated into one piece), the slider block just can slide for it in spout 13, the buffering support is installed to the endpoint of recess 15, the free end and the buffering support looks butt that drive dwang 12 when the slider slides to the spout tip are in order to cushion.

The buffer mechanism comprises at least two buffer supports and at least two rotating rods 12, and each rotating rod 12 corresponds to one rotating seat 11 and one buffer support. At least two turning bars 12 stably support the elevating platform 3. In this embodiment, the left and right sides of the inner side of a groove 15 are respectively provided with a sliding slot 13. The free end of the swivelling lever 12 is located in the recess 15 and slides relative thereto. The thickness of the groove 15 is greater than the thickness of the runner 13.

In this embodiment, the buffering support is including being fixed in fixing base 10 in recess 15 and the buffer seat 14 of bottom grafting in the inside of fixing base 10, and fixing base 10 is equipped with the cavity, installs the elastic component in this cavity, the one end of elastic component and the interior diapire fixed connection of fixing base 10, and the other end of elastic component is connected with the bottom of buffer seat 14, and buffer seat 14 is used for with dwang 12 looks butt.

Specifically, the bottom of cushion socket is seted up one and is held chamber 17, holds the one end that is arranged in holding chamber 17 to hold the elastic component. The volume of the accommodating cavity 17 is smaller than that of the cavity on the fixed seat 10.

The inner bottom wall of fixing base 10 and the bottom of buffer seat 14 all weld has inserted block 20, and the elastic component is spring 15, and the both ends of spring 15 overlap respectively outside two inserted blocks 20. The arrangement of the insertion block 20 can limit the spring 15 inside the fixing seat 10, so that the spring 15 is prevented from deviating inside the fixing seat 10.

Further, the cavity opening part integrated into one piece of fixing base 10 has first flange 18, and the diapire integrated into one piece of buffer seat 14 has second flange 19, and second flange 19 is located the cavity of fixing base 10, and first flange 18 sets up with second flange 19 relatively, and is spacing to buffer seat 14 through the cooperation of first flange 18 and second flange 19 to prevent that buffer seat 14 from breaking away from fixing base 10 is inside. In the present embodiment, the first rib 18 and the second baffle are provided, whereby the structural reliability of the vehicle loading/unloading apparatus is improved.

Specifically, the first rib 18 and the second rib 19 are annular structures with the same size, the first rib 18 is formed by extending the inner wall of the fixing seat 10 inwards, and the second rib 19 is formed by extending the outer wall of the buffer seat 14 outwards. This structure can prevent the buffer seat 14 from shifting during movement, and avoid the situation of jamming in the fixed seat 10.

The welding of 3 bottom end faces of elevating platform has the seat 11 that rotates, and dwang 12 is articulated with rotating seat 11, and dwang 12 can free rotation for rotating seat 11.

The supporting base comprises a bottom plate 7 and two supporting legs 1 (the supporting legs 1 are preferably integrally formed with the bottom plate 7) positioned on two sides of the bottom plate 7, a jacking mechanism is installed above the supporting legs 1, a groove 15 is formed in the bottom plate 7, an accommodating groove 8 is formed in the bottom surface of each supporting leg 1, and the inner wall of each accommodating groove 8 is rotatably connected with a polyurethane roller 9. The polyurethane roller 9 has high strength, does not damage the ground, has no noise when moving, and does not cause sound pollution to the environment.

In the embodiment, a guardrail 4 (which can be connected by welding) is installed on the side surface of the lifting table 3, a driving plate 5 is welded on the side surface of the guardrail 4, the jacking mechanism is a lifting cylinder 6 fixed on the top of the supporting leg 1, and the output end of the lifting cylinder 6 is fixedly connected with the bottom of the driving plate 5; the output of elevating platform 3 articulates there is supplementary transport board 2, and the top surface of supplementary transport board 2 is the inclined plane structure in order to lead the material, and the minimum point of supplementary transport board 2 is parallel and level with the bottom of landing leg 1. Through setting up supplementary delivery board 2 to be convenient for load and unload the goods.

The auxiliary conveying plate 2 can rotate at the joint of the lifting platform 3, so that the auxiliary conveying plate 2 can be folded, and the device can be conveniently stored integrally.

Specifically, the free end of the rotating rod 12 is an arc surface, an arc groove matched with the rotating rod 12 is formed in the surface of the head of the buffer seat 14, and the arc surface of the rotating rod 12 can be clamped in the arc groove and can freely rotate relative to the arc groove; the slider is cylindrical structure, and the diameter of slider is the same with the height of spout 13. One end of the sliding groove 13 is arranged to be of an arc-shaped structure matched with the sliding block, and the sliding groove 13 of the arc-shaped structure is convenient for containing the sliding block completely, so that the space of the sliding groove 13 is utilized completely. The end face of the slider is attached to the inner wall of the slide groove 13.

When the lifting platform 3 descends to contact with the surface of the bottom plate 7, the rotating base 11 is engaged in the groove 15, and at this time, the rotating rod 12 is completely engaged in the groove 15, and at this time, the spring 15 is in a compressed state.

The use of the vehicle loading/unloading apparatus is as follows. During the use, the staff is with the surface of cargo handling to elevating platform 3, then open elevating cylinder 6's switch, elevating cylinder 6 drives elevating platform 3 through drive plate 5 and shifts up and transport the goods, after the goods loading is accomplished, reset through elevating cylinder 6 control elevating platform 3, can drive dwang 12 synchronous motion through rotating seat 11 when elevating platform 3 removes, and dwang 12 can take place to rotate in the inside of rotating seat 11 and recess 15, along with the continuous decline of elevating platform 3, the one end of dwang 12 can be close to towards buffing pad 14 gradually, and can extrude buffing pad 14, can be at the inside compression spring 15 of fixing base 10 when buffing pad 14 is extruded, thereby the decline of elasticity through spring 15 to elevating platform 3 is cushioned.

The vehicle loading and unloading equipment provided by the invention has the following beneficial effects:

1. by arranging the buffer support, the lifting platform 3 can be integrally protected when the lifting platform 3 is reset, internal elements are prevented from being loosened or damaged, and the speed of the lifting platform 3 during resetting can be effectively reduced, so that a protection effect is realized on workers standing on the lifting platform 3, the workers are prevented from falling off the surface of the lifting platform 3 to cause damage due to sudden deceleration of the lifting platform 3, and the personal safety of the workers is guaranteed;

2. through setting up dwang 12 and spout 13, can convert the kinetic energy when elevating platform 3 moves into the elastic potential energy of buffering support inside spring 15 through can having when the elevating platform 3 resets, play the effect of buffering elevating platform 3 to dwang 12 can play limiting displacement to the maximum height that elevating platform 3 rose, can realize adjusting the maximum height that elevating platform 3 rose through changing dwang 12.

The invention further provides a loading and unloading method of the vehicle loading and unloading equipment.

In a preferred embodiment, the loading and unloading method based on the vehicle loading and unloading device comprises the following steps:

step S10, after the goods are conveyed to the upper part of the lifting platform 3, the switch of the jacking mechanism is opened, and the jacking mechanism drives the lifting platform 3 to move upwards to transport the goods;

step S20, after the loading of the goods is completed, the elevating platform 3 is controlled to reset through the jacking mechanism, the elevating platform 3 drives the rotating rod 12 to move synchronously when moving downwards, the sliding block at the end part of the rotating rod 12 slides relative to the sliding groove 13 and the end part of the rotating rod 12 slides relative to the groove 15 when the rotating rod 12 rotates, along with the continuous descending of the elevating platform 3, the free end of the rotating rod 12 gradually approaches to and extrudes the buffering support towards the buffering support, and the buffering support has elasticity so as to buffer the descending of the elevating platform 3.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, are intended to be covered by the scope of the present invention.