CN217872070U

CN217872070U - Transfer trolley

Info

Publication number: CN217872070U
Application number: CN202221474094.2U
Authority: CN
Inventors: 孟建波
Original assignee: Wuhan Liangen Enterprise Management Consulting Partnership LP
Current assignee: Wuhan Liangen Intelligent Technology Co.,Ltd.
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-22
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a transfer trolley, which comprises two wheel transfer mechanisms, a front wheel and a rear wheel which are respectively used for transferring vehicles, wherein the two wheel transfer mechanisms have the same structure and comprise a transfer trolley body, two sides of each transfer trolley body are respectively provided with a tire clamping mechanism, the tire clamping mechanism at least comprises two clamping arms which can be opened and closed in the horizontal direction, the clamping arms are contained in the mobile trolley when being unfolded, and the vehicle tires can be clamped and lifted upwards to be separated from a parking space or the ground when being folded; the bottom of every transfer automobile body is equipped with 4 walking wheels at least, and wherein at least one walking wheel is equipped with drive arrangement, corresponding region is equipped with the leading rail with walking wheel complex in the middle of the parking stall. The utility model has the advantages of being simple in structure and low in manufacturing cost, convenient to use has very good popularization and application prospect, the utility model discloses a direct lifting chassis in-process has been avoided to the centre gripping of tire because the injury of the inaccurate production in location to the chassis.

Description

Transfer trolley

Technical Field

The utility model belongs to the field of machinery, a parking auxiliary assembly is related to, concretely relates to transfer dolly.

Background

Among the prior art, stereo garage must relate to the vehicle and shift, and current vehicle shifts generally is that travelling car bores vehicle chassis below, lifts the chassis through lifting mechanism, and this kind of technical requirement fixes a position accurately, if unable accurate location, the lifting stress point is not the impetus that is located the chassis, then will damage the chassis, must not pay attention to, and accurate location cost is too high, leads to automatic moving vehicle technique to popularize like this, has restricted stereo garage's development.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shift dolly for solve the difficulty that shifts in the prior art stereo garage vehicle transfer process, problem such as energy consumption height.

In order to solve the technical problem, the utility model discloses a technical means as follows:

a transfer trolley comprises two wheel transfer mechanisms capable of walking on a parking space or the ground, and a front wheel and a rear wheel which are respectively used for transferring a vehicle, wherein the two wheel transfer mechanisms have the same structure and respectively comprise a transfer trolley body, two sides of each transfer trolley body are respectively provided with a tire clamping mechanism, each tire clamping mechanism at least comprises two clamping arms capable of being opened and closed in the horizontal direction, the clamping arms are contained in the mobile trolley when being unfolded, and the tire of the vehicle can be clamped and lifted upwards to be separated from the parking space or the ground when being folded; the bottom of each transfer vehicle body is at least provided with 4 walking wheels, wherein at least one walking wheel is provided with a driving device, and a main guide rail matched with the walking wheels is arranged in a corresponding area in the middle of the parking space.

The utility model discloses beneficial effect as follows:

the utility model discloses can realize the removal to the vehicle on the parking stall, the utility model discloses a centre gripping tire replaces the lifting chassis, can reduce the injury of shifting the dolly to the vehicle in the at utmost, has still reduced the butt joint function, as long as with the tire centre gripping, a small amount of squints do not influence the removal to the vehicle completely, need not complicated positioning mechanism.

Drawings

Fig. 1 is the embodiment of the present invention provides a schematic diagram of a transfer cart for transferring vehicles on a parking space.

Fig. 2 is a schematic structural view of the utility model with the carriage removed from the parking space.

Fig. 3 is a schematic structural view of the single wheel transfer mechanism of the present invention.

Fig. 4 is a bottom view of the wheel transfer mechanism in fig. 3.

Fig. 5 is a partially enlarged schematic view a of fig. 4.

100-parking space, 300-slide carriage, 400-first wheel transfer mechanism, 500-second wheel transfer mechanism, 410-transfer vehicle body, 411-road wheel, 412-transfer motor, 413-protective plate, 420-tire clamping mechanism, 421-clamping arm, 422-main shaft, 423-driving gear, 424-rack, 425-clamping guide rail, 426-clamping sliding block, 427-clamping hydraulic cylinder, 428-rolling body, 430-main guide rail, 440-positioning guide wheel and 450-positioning guide rail.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to 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" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The transfer trolley of the present invention is exemplified by taking the parking space and the ground as the walking surface.

As shown in fig. 1 to 5, a transfer cart includes four tire clamping mechanisms 420 having a traveling wheel 411 and capable of traveling on a parking space or a ground, where the tire clamping mechanisms 420 at least include two clamp arms 421 capable of opening and closing in a horizontal direction, the clamp arms 421 are accommodated in the mobile cart when being unfolded, and the clamp arms 421 can clamp a tire of a vehicle and lift the tire upwards to separate from the parking space or the ground when being folded.

For convenience of understanding and description, the parking space length direction is defined as a longitudinal direction, and the parking space width direction is defined as a transverse direction.

As a specific embodiment, as shown in fig. 1 and fig. 2, the transfer cart includes two wheel transfer mechanisms for transferring front wheels and rear wheels of the vehicle, respectively, the two wheel transfer mechanisms are a first wheel transfer mechanism 400 and a second wheel transfer mechanism 500, respectively, the first wheel transfer mechanism 400 and the second wheel transfer mechanism 500 are identical in structure and each includes a transfer cart body 410, two sides of each transfer cart body 410 are respectively provided with a tire holding mechanism 420, the bottom of each transfer cart body 410 is provided with at least 4 road wheels 411, wherein at least one road wheel 411 is provided with a driving device, and a main guide rail 430 matched with the road wheel 411 is provided in a corresponding middle area of the parking space 100.

The transfer car bodies 410 of the first wheel transfer mechanism 400 and the second wheel transfer mechanism 500 may be connected by a connecting member, or may not be connected, as two separate parts.

As a preferred embodiment, the bottom of each transfer car body 410 is provided with 4 traveling wheels 411, wherein two traveling wheels 411 are driving wheels, and are provided with driving devices, the driving devices are transfer motors 412, specifically, speed reduction motors, and the two driving wheels are arranged in a front and a back manner and are arranged in a diagonal manner.

As a preferred embodiment, as shown in fig. 4, two traveling wheels 411 on the left side of the bottom of the transfer car body 410 and two traveling wheels 411 on the right side of the bottom of the transfer car body 410 are staggered front and back and are not arranged coaxially, so that the two front traveling wheels 411 can be prevented from simultaneously touching an obstacle during the traveling process, the obstacle crossing capability is improved, and the two rear traveling wheels 411 are the same.

As a preferred embodiment, as shown in fig. 2, the parking spaces 100 on both sides of the transfer vehicle body 410 are respectively provided with a positioning guide rail 450 having a height higher than that of the main guide rail 430, both sides of the transfer vehicle body 410 are provided with positioning guide wheels 440 contacting with the side surfaces of the positioning guide rails 450, and the movement direction of the transfer vehicle on the parking spaces is defined by the cooperation of the positioning guide rails 450 and the positioning guide wheels 440.

As a preferred embodiment, the tire clamping mechanism 420 further includes a spindle 422 for mounting the clamping arm 421 and a clamping power mechanism for driving the spindle 422 to rotate to open or close.

As shown in fig. 3 to 5, the clamping power mechanism includes a driving gear 423, a rack 424, a clamping rail 425, a clamping slider 426, and a clamping hydraulic cylinder 427, the clamping slider 426 is slidably mounted on the clamping rail 425, the driving gear 423 is coaxially fixed on the spindle 422, the rack 424 is fixed on the clamping slider 426 and is engaged with the driving gear 423, one end of the clamping hydraulic cylinder 427 is fixed on the transfer car body 410, the other end of the clamping hydraulic cylinder is fixed on the clamping slider 426, and the clamping hydraulic cylinder 427 is used for driving the clamping slider 426 to slide along the clamping rail 425, so that the spindle 422 is driven to rotate through gear engagement, and the clamping arms 421 are opened and closed.

As a preferred embodiment, as shown in fig. 5, the clamp arm 421 is provided with a plurality of rolling elements 428 for reducing the friction force between the rolling elements and the tire of the vehicle, and may be a freely rotating roller.

As a preferred embodiment, as shown in fig. 4, the lower end of the clip arm 421 is inclined to increase the bearing capacity and prevent interference with the slope 110 on both sides of the parking space 100.

As a preferred embodiment, as shown in fig. 4, a protection plate 413 is disposed on the top of the transfer cart body 410, and when the clip arms 421 are opened, they are folded to the lower side of the protection plate 413.

After the automobile stops on the parking space 100, the transfer trolley can be driven to the parking space 100 in advance, or driven to the parking space from the rear side, the clamping hydraulic cylinder 427 is started, the two clamping arms 421 are folded to clamp the tire of the automobile and lift the tire of the automobile, the four tire clamping mechanisms 420 are arranged at the positions of the four wheels of the automobile and lift the four wheels of the automobile, so that the whole automobile is lifted to be separated from the parking space 100, and then the travelling wheels 411 are driven to travel through the driving device to transfer the automobile from the parking space.

Specifically, as shown in fig. 3, the utility model provides a parking stall manufacture structure, including the rectangular frame who adopts shaped steel to support, two folding plates of installation on rectangular frame, as the parking face, be equipped with two fore-and-aft shaped steel on the rectangular frame of fretwork both sides as main guide rail 430, the main guide rail 430 outside is equipped with than high vertical shaped steel as location guide rail 450, the walking wheel 411 of transfer dolly is shape on main guide rail 430, the location guide pulley 440 water level of transfer dolly stretches out to both sides, the top is in location guide rail 450 sides, prevent to shift dolly walking in-process lateral shifting.

As a preferred embodiment, for the above ground, the end of the parking space 100 is provided with a slide carriage 300 for guiding wheels; furthermore, the slide carriage 300 is a horn-shaped slide carriage 300, and the narrow end of the horn-shaped slide carriage 300 is matched with the end shape of the parking space 100.

The utility model discloses application method as follows:

as shown in fig. 1, when the vehicle is parked and laid out, the clamping hydraulic cylinder 427 is activated, the two clamping arms 421 are closed to clamp the vehicle tire and lift the vehicle tire, the four tire clamping mechanisms 420 are located at the positions of the four wheels of the vehicle and lift the four wheels of the vehicle, so as to lift the whole vehicle away from the parking space 100, and then the driving device drives the traveling wheels 411 to travel along the main guide rail 430, so as to transfer the vehicle away from the parking space.

The above embodiments are merely illustrative, and not restrictive, of the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.

Claims

1. A transfer trolley is characterized in that: four tire fixture that can walk on parking stall or ground including the walking wheel that has, tire fixture includes two arm locks that can open and shut at the horizontal direction at least, accomodates in the travelling car when the arm lock expands, can lift up the centre gripping of vehicle tire and upwards break away from parking stall or ground when the arm lock folds.

2. The transfer cart of claim 1, wherein: the transfer trolley comprises two wheel transfer mechanisms, namely a front wheel and a rear wheel, wherein the front wheel and the rear wheel are respectively used for transferring vehicles, the two wheel transfer mechanisms are completely identical in structure and respectively comprise a transfer trolley body, two sides of each transfer trolley body are respectively provided with a tire clamping mechanism, the bottom of each transfer trolley body is at least provided with 4 traveling wheels, at least one traveling wheel is provided with a driving device, and a main guide rail matched with the traveling wheels is arranged in a corresponding area in the middle of a parking space.

3. The transfer cart of claim 2, wherein: the trolley is characterized in that a main guide rail for guiding is arranged on the walking surface of the transfer trolley body, positioning guide rails higher than the main guide rail are respectively arranged on the walking surfaces of the two sides of the transfer trolley body, positioning guide wheels in contact with the side surfaces of the positioning guide rails are arranged on the two sides of the transfer trolley body, and the moving direction of the transfer trolley on the walking surface is limited through the cooperation of the positioning guide rails and the positioning guide wheels.

4. The transfer cart of claim 3, wherein: the tire clamping mechanism further comprises a main shaft for mounting the clamping arm and a clamping power mechanism for driving the main shaft to rotate to complete opening and closing.

5. The transfer cart of claim 4, wherein: the clamping power mechanism comprises a driving gear, a rack, a clamping guide rail, a clamping slider and a clamping hydraulic cylinder, the clamping slider is installed on the clamping guide rail in a sliding fit mode, the driving gear is coaxially fixed on the main shaft, the rack is fixed on the clamping slider and meshed with the driving gear, and the clamping hydraulic cylinder is used for driving the clamping slider to slide along the clamping guide rail, so that the main shaft is driven to rotate through gear meshing, and the opening and closing of the clamping arm are realized.

6. The transfer cart of claim 1, wherein: and a plurality of rolling bodies for reducing the friction force between the rolling bodies and the vehicle tire are arranged on the clamping arms.