CN217124654U

CN217124654U - Lifting platform and motor home with same

Info

Publication number: CN217124654U
Application number: CN202220473679.6U
Authority: CN
Inventors: 王强; 张冰; 徐绍华
Original assignee: Dalian New Heavy Truck Man Special Vehicle Co ltd
Current assignee: Dalian New Heavy Truck Man Special Vehicle Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-08-05
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a lifting platform, including bracket and the link gear who is connected with the bracket, link gear drives the bracket and carries out vertical direction motion and horizontal direction motion simultaneously. And a caravan with a lifting platform. The utility model discloses a vertical section and the connecting rod support of last connecting rod, lower connecting rod, bracket form a polygonal link gear and realize that lift platform carries out vertical direction motion and horizontal direction motion simultaneously, guarantee the horizontal uniformity and the stationarity of lift. The caravan with the lifting platform can carry various articles stably, and meanwhile, the lifting platform is far away from the caravan connected with the lifting platform when being lowered to a low position (ground), so that the platform has a larger operation space for loading and unloading the articles, and the articles are conveniently loaded and unloaded.

Description

Lifting platform and motor home with same

Technical Field

The utility model belongs to the technical field of machine parts, concretely relates to lift platform and have lift platform's car as a house.

Background

In the prior art, transportation or other needs are needed, and lifting is performed frequently, for example, a lifting platform is used for being pulled behind various vehicles. As another example, to lift platforms attached to certain buildings for transporting items. For another example, some construction sites require the transport of construction materials by lifting and lowering, etc.

And at present, the car as a house travel is very popular mode in the long-distance travel, for example motorcycle or bicycle can be carried on some cars as a house for field trip, because the car as a house travel in-process, generally use the family as the unit, or involve the problem that more travel article carried, moreover, the car as a house still can carry large-scale article such as spare tyre, if with the bicycle, large-scale article and travel article all place in the car as a house is inside, can occupy the inside effectual space of car as a house greatly, be unfavorable for the inside personnel's of car as a house activity, also reduced the comfortable experience of journey and felt.

Therefore, there is a need to provide a lifting platform that is convenient for connecting with other devices for use, and is convenient for loading and unloading articles, and a motor home having the lifting platform.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that exists among the prior art, provide a lift platform, can carry out the vertical direction motion and the horizontal direction motion simultaneously to guarantee simultaneously that the horizontal position of this lift's platform is unchangeable, guaranteed the needs of going up and down and going up and down the transportation. And when the lifting platform is lowered to a low position (ground), the lifting platform is far away from a device connected with the lifting platform, so that the loading and unloading of the articles on the platform have larger operating space, and the articles are convenient to load and unload.

The utility model provides a pair of lifting platform, including bracket and the link gear who is connected with the bracket, link gear drives the bracket and carries out vertical direction motion and horizontal direction motion simultaneously.

The further technical scheme is as follows: the linkage mechanism drives the bracket to move vertically upwards and horizontally backwards at the same time; or the linkage mechanism drives the bracket to move forwards horizontally while moving downwards vertically.

The further technical scheme is as follows: the linkage mechanism comprises an upper connecting rod, a lower connecting rod, a telescopic oil cylinder and a connecting rod support; one end of the upper connecting rod, one end of the lower connecting rod and one end of the telescopic oil cylinder are respectively and movably connected to the connecting rod support.

The further technical scheme is as follows: the bracket is an L-shaped bending piece; the upper connecting rod is of a bending structure; the height of the upper half section of the upper connecting rod is the same as that of the vertical section of the bracket.

The further technical scheme is as follows: the bending angle of the upper connecting rod is between 90 and 180 degrees.

The further technical scheme is as follows: the bending angle of the upper connecting rod is between 120 and 160 degrees.

The further technical scheme is as follows: the other end of the upper connecting rod is movably connected to the top of the vertical section of the bracket, the other end of the lower connecting rod is movably connected to the bending part of the bracket, and the other end of the telescopic oil cylinder is movably connected to the bending part of the upper connecting rod.

The further technical scheme is as follows: the upper connecting rod, the lower connecting rod, the vertical section of the bracket and the connecting rod support form a polygon, the telescopic oil cylinder drives the polygon to deform through rotation and telescopic movement, the linkage mechanism and the bracket move in the vertical direction and the horizontal direction simultaneously through the deformation of the polygon, and the horizontal section of the bracket is kept in the horizontal state all the time.

The further technical scheme is as follows: the brackets are two groups, and the corresponding linkage mechanisms are two groups.

The further technical scheme is as follows: the bending positions of two upper connecting rods of the two groups of linkage mechanisms are provided with connecting rods, the two lower connecting rods are connected with safety rods, and two connecting rod supports are respectively fixed at two ends of a base.

The further technical scheme is as follows: the hydraulic control system drives the telescopic oil cylinder to rotate and stretch.

The utility model also provides a car as a house with lift platform, it is convenient to be connected between this car as a house and the lift platform, easy operation to, lift platform can carry out vertical direction motion and horizontal direction motion simultaneously, and guarantees simultaneously that the horizontal position of the platform of this lift is unchangeable, has guaranteed the needs of going up and down and transport. And when the lifting platform is lowered to a low position (ground), the lifting platform is far away from a device connected with the lifting platform, so that the loading and unloading of the articles on the platform have larger operation space, and the articles are conveniently loaded and unloaded.

The utility model provides a pair of car as a house with lift platform, including the carriage, still include the utility model discloses a lift platform, this lift platform fix at the carriage afterbody, and lift platform is connected through the linking bridge of fixing on the base and the linking bridge of fixed carriage afterbody bottom surface.

The further technical scheme is as follows: the bracket is provided with a vertical rod vertically connected with the bracket and a bottom plate platform positioned between the bracket and the vertical rod; the outer edge of the bottom plate platform is provided with a U-shaped groove, and two ends of the U-shaped groove are provided with tire baffles; a spare tire rack is arranged between the two upright rods.

The further technical scheme is as follows: the hydraulic power system is fixed on the bottom surface of the tail of the motor home.

The utility model has the advantages that:

the utility model discloses a vertical section and the connecting rod support of last connecting rod, lower connecting rod, bracket form a polygonal link gear and realize that lift platform carries out vertical direction motion and horizontal direction motion simultaneously, guarantee the horizontal uniformity and the stationarity of lift. In addition, the lifting platform can be lifted independently, and can be conveniently installed on any required objects, such as various vehicles, motor homes, buildings, building sites and the like which need to be additionally provided with a trailer. And the car as a house with lift platform can carry various article this steadily, and simultaneously, this lift platform is keeping away from the car as a house of being connected with it when descending to low (ground), makes and loads and unloads article and have bigger operating space on the platform, conveniently loads and unloads article.

Drawings

Fig. 1 is a schematic structural view of a lifting platform of the present invention;

FIG. 2 is a schematic view of another angle display of the lift platform of FIG. 1;

FIG. 3 is a side schematic view of the lift platform of FIG. 1;

FIG. 4 is a schematic view of another angle display of the lift platform of FIG. 1;

fig. 5 is another schematic structural view of a lifting platform of the present invention (the lifting platform is moved to the highest position);

FIG. 6 is a side schematic view of the lift platform of FIG. 5;

fig. 7 is another schematic structural view of a lifting platform of the present invention (the lifting platform is moved to the lowest position (ground));

FIG. 8 is a side schematic view of the lift platform of FIG. 7;

fig. 9 is a schematic structural view of the caravan with the lifting platform of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are presented, the directions or positional relationships indicated are based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but not for indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as a limitation of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 8, the present invention provides a lifting platform 100, which comprises a bracket 10, a linkage mechanism consisting of an upper connecting rod 20, a lower connecting rod 30, a telescopic cylinder 40 and a connecting rod support 50, wherein the linkage mechanism drives the bracket 10 to move in a vertical direction and a horizontal direction simultaneously. Specifically, the linkage mechanism drives the bracket 10 to move horizontally backwards while moving vertically upwards, or drives the bracket 10 to move horizontally forwards while moving vertically downwards.

The bracket 10 is an L-shaped bending piece and is formed by bending a vertical section 11 and a horizontal section 12 at 90 degrees. The upper connecting rod 20 is a bent structure, and is formed by bending an upper half section 21 and a lower half section 22 at a certain angle A. Wherein the upper half section 21 of the upper link has the same height as the vertical section 11 of the bracket. The angle a of the bend is typically an obtuse angle, between 90-180 degrees. In some preferred embodiments, the upper link 20 is bent at an angle of between 120 and 160 degrees.

The utility model discloses in, swing joint between the vertical section 11 of upper link 20, lower link 30, bracket and the connecting rod support 50 forms a polygon to, scalable hydro-cylinder 40 also is connected with connecting rod support 50 and upper link 20. The telescopic cylinder 40 rotates and extends to deform the polygon, and the linkage mechanism and the bracket 10 move vertically and horizontally at the same time through the deformation of the polygon, and the horizontal section of the bracket 10 is kept horizontal all the time. Specifically, the bottom of the lower half section 22 of the upper connecting rod, one end of the lower connecting rod 30 and one end of the telescopic oil cylinder 40 are respectively and movably connected to the connecting rod support 50, the top of the upper half section 21 of the upper connecting rod is movably connected to the top of the vertical section 11 of the bracket, the other end of the lower connecting rod 30 is movably connected to the bending part of the bracket 10, and the other end of the telescopic oil cylinder 40 is movably connected to the bending part of the upper connecting rod 20. More specifically, the bracket 10 may have a groove-shaped structure, the top of the upper half 21 of the upper connecting rod is inserted into the groove at the top of the vertical section 11 of the bracket, and the connecting pin penetrates through two side walls of the groove and the top of the upper half 21 of the upper connecting rod to connect, or the bracket 10 is a set of two, the top of the upper half 21 of the upper connecting rod is inserted into the two brackets, and the connecting pin penetrates through one bracket, the top of the upper half 21 of the upper connecting rod and the other bracket to connect, and fig. 1 to 8 show a set of two brackets. Similarly, the other end of the lower connecting rod 30 is connected to the bending positions of the two brackets through the connecting shaft pins, and one end of the telescopic cylinder is connected to the bending positions of the two brackets through the connecting shaft pins. The utility model discloses an in the embodiment, connecting rod support 50 is frame type sheet structure, and two connecting rod supports are a set of, and the lower half section bottom of upper connecting rod, lower connecting rod one end and scalable hydro-cylinder one end are located respectively between two connecting rod supports, connect through the connecting pin, and the lower half section bottom of upper connecting rod, lower connecting rod one end and scalable hydro-cylinder one end all can rotate two connecting rod supports relatively after connecting. As shown in fig. 1, the lower half of the upper link, the telescopic cylinder, and the lower link are connected to the upper, middle, and lower portions of the link support, respectively.

The utility model discloses in, scalable hydro-cylinder 40 rotates and stretches out and draws back and drives through hydraulic control system. During the operation of the linkage mechanism, that is, during the rotation and extension of the telescopic cylinder 40, the upper link 20 and the lower link 30 rotate relative to the link support 50 and the bracket 10, so as to ensure that the bracket 10 ascends, descends, moves forward and retreats while maintaining a horizontal state. Fig. 5 and 6 show the lifting platform in the highest position (or the last position), in which the upper half 21 of the upper link is completely folded into the vertical section 11 of the bracket, the lower half 21 of the upper link, the telescopic cylinder 40 and the lower link 30 are parallel, and the telescopic cylinder 40 is retracted to the shortest position. Fig. 7 and 8 show the lifting platform in its bottom most position (also to its forward most position), with the upper link half 21 also fully collapsed within the vertical carrier section 11, and with the upper link half 22, the telescopic cylinder 40 and the lower link in a parallel position, but with the telescopic cylinder 40 extended to its maximum length.

In the present invention, the brackets 10 are two sets, and the corresponding linkage mechanisms are two sets. The two upper connecting rods 20 of the two sets of linkage mechanisms are provided with connecting rods 23 at the bent positions, the two lower connecting rods 30 are connected with safety rods 31, and the two connecting rod supports 50 are respectively fixed at two ends of a base 80. Thus, the linkage and synchronization between the two sets of linkage mechanisms are enhanced, and the stability of the linkage mechanisms is enhanced. In a specific embodiment, as shown in fig. 1-8, the connecting rod support is fixed on the base by sleeving the middle opening frame, and in one embodiment, the connecting rod support and the base are welded and fixed; the connecting rod 23 and the bumper 31 are welded to the upper link 20 and the lower link 30, respectively.

Two vertical rods 60 and two bottom plate platforms 70 vertically connected with the brackets are arranged on the two groups of brackets 10, the bottom plate platforms 70 are positioned on the horizontal sections 12 of the brackets, in some embodiments, as shown in fig. 2, the bottom plate platforms 60 further have vertical extension sections 76, the extension sections 76 are fixed with the vertical rods 70, the stability of the bottom plate platforms is improved, furthermore, vertical rods 77 and cross rods 78 connected to the vertical rods are arranged on the extension sections 76 of the bottom plate platforms, the stability of the bottom plate platforms 70 is further enhanced, and therefore the load-carrying capacity of the bottom plate platforms is improved. The outer edge of the bottom plate platform is provided with a U-shaped groove 71, the two ends of the U-shaped groove are provided with tire baffles 72, and the outermost end of the outer U-shaped groove can also be provided with a baffle 73. A post 75 may also be provided on the platform for securing an article for use. A spare tire rack 61 is arranged between the two vertical rods and used for hanging a spare tire.

The utility model provides a lift platform 100's material is the material that has certain rigidity, for example stainless steel.

As shown in fig. 9, the caravan 200 having the elevating platform includes a car 201 and the elevating platform 100, and the elevating platform 100 is fixed to the rear of the car 201. Specifically, the lifting platform is provided with a connecting support 81 on the base 80, a connecting support 202 is fixed on the bottom surface of the tail of the carriage 201, and the lifting platform 100 is fixed on the tail of the carriage 201 by fixedly connecting the connecting support 81 and the connecting support 202. The connecting mode is simple and convenient, and the connecting bracket and the connecting support are fixed when the connecting bracket is required to be connected. When the lifting platform needs to be detached from the tail of the carriage, the connecting support and the connecting support are detached.

The utility model discloses in, all the other structures of the car as a house not described all are the same with the car as a house structure among the prior art.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A lifting platform is characterized by comprising a bracket and a linkage mechanism connected with the bracket, wherein the linkage mechanism comprises an upper connecting rod, a lower connecting rod, a telescopic oil cylinder and a connecting rod support; one end of the upper connecting rod, one end of the lower connecting rod and one end of the telescopic oil cylinder are respectively and movably connected to the connecting rod support, and the linkage mechanism drives the bracket to move in the vertical direction and the horizontal direction simultaneously.

2. The elevating platform as set forth in claim 1, wherein the linkage mechanism moves the carriage vertically upward and horizontally rearward; or the linkage mechanism drives the bracket to move forwards horizontally while moving downwards vertically.

3. A lifting platform as claimed in claim 2 wherein the brackets are L-shaped bent members; the upper connecting rod is of a bending structure; the height of the upper half section of the upper connecting rod is the same as that of the vertical section of the bracket.

4. The elevating platform as set forth in claim 3, wherein the other end of the upper link is movably connected to the top of the vertical section of the bracket, the other end of the lower link is movably connected to the bending portion of the bracket, and the other end of the telescopic cylinder is movably connected to the bending portion of the upper link.

5. The elevating platform as set forth in claim 4, wherein the upper link, the lower link, the vertical section of the bracket and the link support form a polygon, the telescopic cylinder deforms the polygon by rotating and stretching, the link mechanism and the bracket move in the vertical direction and the horizontal direction simultaneously by the deformation of the polygon, and the horizontal section of the bracket is kept in the horizontal state at all times.

6. A lifting platform according to any of claims 1 to 5 wherein there are two sets of carriages and two sets of linkages associated therewith.

7. The lifting platform as claimed in claim 6, wherein the two upper connecting rod bending points of the two sets of linkage mechanisms are provided with connecting rods, the two lower connecting rods are connected with safety rods, and the two connecting rod supports are respectively fixed at two ends of a base.

8. A caravan with a lifting platform, which comprises a carriage and is characterized by further comprising the lifting platform as claimed in any one of claims 1 to 7, wherein the lifting platform is fixed at the tail part of the carriage, and the lifting platform is connected with a connecting support fixed on a base and used for fixing the bottom surface of the tail part of the carriage.

9. The caravan with the lifting platform as claimed in claim 8, wherein the bracket is provided with an upright vertically connected with the bracket and a floor platform between the bracket and the upright; the outer edge of the bottom plate platform is provided with a U-shaped groove, and two ends of the U-shaped groove are provided with tire baffles; a spare tire rack is arranged between the two upright rods.