CN214296090U

CN214296090U - Stair climbing transport cart based on supporting plate

Info

Publication number: CN214296090U
Application number: CN202120390808.0U
Authority: CN
Inventors: 李顺妹; 董济珲; 金树峰; 郜峻旗; 石鹏; 杨慧琳; 张金枝; 魏炜
Original assignee: Lanzhou University of Technology
Current assignee: Lanzhou University of Technology
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-09-28
Anticipated expiration: 2031-02-22

Abstract

The utility model provides a stair-climbing transport vechicle based on backup pad, include: the device comprises a planetary wheel set, a wheel set mechanism and a rear goods shelf; the pull goods shelf consists of a rear goods shelf and a front goods shelf; the rear goods shelf is positioned at the bottom of the front goods shelf and is connected with the front goods shelf in a welding mode; the rear wheel power rotating shaft is inserted and installed at the bottom of the rear goods shelf, and the wheel set mechanism is sleeved and installed at two ends of the rear wheel power rotating shaft; the planetary wheel set is arranged outside the wheel set mechanism; the motor supporting seat is arranged on the front goods shelf in a welding mode; the utility model discloses a to the improvement of climbing building transport vechicle based on the backup pad, it is reasonable to have a structural design, easy operation realizes the multi-functional conversion in level land stairwell, has reduced staff's intensity of motion in the very big degree, has improved the efficiency in the cargo transportation process, and is more convenient laborsaving, advantage that the practicality is strong to effectual problem and the not enough that has solved appearance in the current device.

Description

Stair climbing transport cart based on supporting plate

Technical Field

The utility model relates to a transport vechicle technical field, more specifically the theory that says so especially relates to a stair climbing transport vechicle based on backup pad.

Background

Summarizing the prior stair climbing trolley devices and patents at home and abroad, the stair climbing trolley device mainly comprises a crawler type stair climbing device, a wheel set type stair climbing device and a walking type stair climbing device according to the principle of stair climbing function realization.

The early stair climbing device generally adopts a walking type, a stair climbing execution mechanism of the stair climbing device consists of a hinge rod piece mechanism, and the aim of moving upwards as a whole is achieved by simulating the action of climbing stairs of human beings by adopting the principle that a plurality of mechanical legs lift alternately and repeatedly lift loads. However, the operation control system of the stepping stair climbing device is relatively complex, the motion stability in the stair climbing process is poor, the mechanical efficiency generated by flat ground running is low, and the stepping stair climbing device is not suitable for the current goods transportation market with complex Chinese situation.

And the crawler-type stair climbing device similar to armoured tank principle comprises 4 gyro wheels that supply to go on the level land and the track that complicated topography used, and the crawler-type stair climbing device principle is simple, and the technique is also comparatively ripe, but weight is big, and the motion flexibility is low, and stronger rigidity causes huge pressure to the stair so that damage facility, and these problems have greatly restricted its using widely in daily operation.

In view of this, research and improvement are carried out to solve the existing problems, and a stair climbing transport cart based on a supporting plate is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stair transport vechicle climbs based on backup pad to solve the problem that proposes in the above-mentioned background art and not enough.

In order to achieve the above object, the utility model provides a stair climbing transport vechicle based on backup pad is reached by following specific technological means:

a stair climbing transport cart based on a support plate, comprising: the device comprises a planetary wheel set, a wheel set mechanism, a rear goods shelf, a motor, a belt, a front goods shelf, a handle, a steering rod, a steering shaft, a supporting seat, a supporting plate rotating shaft, a supporting plate connecting shaft, a front wheel supporting plate, a supporting plate angle adjusting seat, a motor supporting seat, a rear wheel power rotating shaft, a goods pulling shelf and a front connecting rod; the pull goods shelf consists of a rear goods shelf and a front goods shelf; the rear goods shelf is positioned at the bottom of the front goods shelf and is connected with the front goods shelf in a welding mode; the rear wheel power rotating shaft is inserted and installed at the bottom of the rear goods shelf, and the wheel set mechanism is sleeved and installed at two ends of the rear wheel power rotating shaft; the planetary wheel set is arranged outside the wheel set mechanism; the motor supporting seat is installed on the front goods shelf in a welding mode, and the motor is fixedly installed on the motor supporting seat through bolts; the motor is connected with the rear wheel power rotating shaft through a belt; the front connecting rods are arranged on two sides of the supporting seat in a welding mode, and the handles are arranged below the end parts of the front connecting rods in a welding mode; the bottom of the handle is connected with the top end of the goods pulling frame in a welding mode; the steering shaft penetrates through the middle position of the supporting seat, and the steering rod is arranged at one end of the steering shaft in a welding mode; the support plate angle adjusting seat is installed at the other end of the steering shaft in a welding mode, and the support plate rotating shaft is installed on the inner side of the support plate angle adjusting seat in a hinged mode; the supporting plate connecting shaft is installed on the supporting plate rotating shaft in a welding mode, and the front wheel supporting plate is installed at the end portion of the supporting plate connecting shaft in a welding mode.

As the further optimization of this technical scheme, the utility model relates to a stair transport vechicle climbs based on backup pad the planet wheelset comprises three wheel, and the wheel in the planet wheelset is equilateral triangle and distributes.

As a further optimization of the technical proposal, the utility model relates to a stair climbing transport cart based on a supporting plate the front wheel supporting plate is [ shaped plate structure.

As a further optimization of this technical scheme, the utility model relates to a stair transport vechicle climbs based on backup pad the steering spindle is installed through the grafting mode and is set up to rotary device in the supporting seat.

As a further optimization of this technical scheme, the utility model relates to a stair transport vechicle climbs based on backup pad angle modulation seat comprises two semicircle boards that are the symmetric form and distribute, and the backup pad pivot sets up to rotary device through the inboard of articulated mode installing at backup pad angle modulation seat.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses the planet wheelset comprises three wheel, and the wheel in the planet wheelset is the setting that equilateral triangle distributes, realizes climbing the building motion through the rotation of three wheel in the planet wheelset, realizes by two wheels on the flat road that contact ground walks, and the flexibility is strong.

2. The utility model discloses the front wheel backup pad is [ shaped plate column structure, backup pad angle modulation seat comprises two semicircle boards that are the symmetric form and distribute, and the backup pad pivot is installed the inboard of backup pad angle modulation seat through articulated mode and is set up to rotary device's setting, simplify the structure, can realize freely turning to and load, turn to when simultaneously conveniently going up the stair step, reduce weight and volume, do benefit to the double-deck function conversion at level land and stair, adopt the backup pad pivot can adjust the inclination of front wheel backup pad, do benefit to the adaptation to realizing different difference in height stairs more, the motion stationarity of wheelset formula transportation has been improved greatly.

3. The utility model discloses a to the improvement of climbing building transport vechicle based on the backup pad, it is reasonable to have a structural design, easy operation realizes the multi-functional conversion in level land stairwell, has reduced staff's intensity of motion in the very big degree, has improved the efficiency in the cargo transportation process, and is more convenient laborsaving, advantage that the practicality is strong to effectual problem and the not enough that has solved appearance in the current device.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a rear structure diagram of the present invention;

fig. 3 is an enlarged schematic view of the position a of the present invention.

In the figure: the device comprises a planetary wheel set 1, a wheel set mechanism 2, a rear goods shelf 3, a motor 4, a belt 5, a front goods shelf 6, a handle 7, a steering rod 8, a steering shaft 9, a supporting seat 10, a supporting plate rotating shaft 11, a supporting plate connecting shaft 12, a front wheel supporting plate 13, a supporting plate angle adjusting seat 14, a motor supporting seat 15, a rear wheel power rotating shaft 16, a goods pulling frame 17 and a front connecting rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1 to 3, the present invention provides a concrete technical implementation of a stair climbing transportation vehicle based on a support plate:

a stair climbing transport cart based on a support plate, comprising: the device comprises a planetary wheel set 1, a wheel set mechanism 2, a rear goods shelf 3, a motor 4, a belt 5, a front goods shelf 6, a handle 7, a steering rod 8, a steering shaft 9, a supporting seat 10, a supporting plate rotating shaft 11, a supporting plate connecting shaft 12, a front wheel supporting plate 13, a supporting plate angle adjusting seat 14, a motor supporting seat 15, a rear wheel power rotating shaft 16, a goods pulling frame 17 and a front connecting rod 18; the pull shelf 17 consists of a rear shelf 3 and a front shelf 6; the rear goods shelf 3 is positioned at the bottom of the front goods shelf 6, and the rear goods shelf 3 is connected with the front goods shelf 6 in a welding mode; the rear wheel power rotating shaft 16 is inserted and installed at the bottom of the rear goods shelf 3, and the wheel set mechanism 2 is sleeved and installed at two ends of the rear wheel power rotating shaft 16; the planetary wheel set 1 is arranged outside the wheel set mechanism 2; the motor supporting seat 15 is installed on the front goods shelf 6 in a welding mode, and the motor 4 is fixedly installed on the motor supporting seat 15 through bolts; the motor 4 is connected with the rear wheel power rotating shaft 16 through a belt 5; the front connecting rods 18 are arranged at two sides of the supporting seat 10 in a welding mode, and the handle 7 is arranged below the end parts of the front connecting rods 18 in a welding mode; the bottom of the handle 7 is connected with the top end of the goods pulling frame 17 in a welding mode; the steering shaft 9 is arranged in the middle of the supporting seat 10 in a penetrating mode, and the steering rod 8 is arranged at one end of the steering shaft 9 in a welding mode; the support plate angle adjusting seat 14 is installed at the other end of the steering shaft 9 in a welding mode, and the support plate rotating shaft 11 is installed on the inner side of the support plate angle adjusting seat 14 in a hinged mode; the support plate connecting shaft 12 is installed on the support plate rotating shaft 11 by welding, and the front wheel support plate 13 is installed at the end of the support plate connecting shaft 12 by welding.

Specifically, the planetary wheel set 1 is composed of three wheels, and the wheels in the planetary wheel set 1 are distributed in an equilateral triangle.

Specifically, the front wheel support plate 13 has a [ shaped plate-like structure.

Specifically, the steering shaft 9 is installed in the support base 10 in an inserting manner and is provided with a rotating device.

Specifically, the support plate angle adjusting base 14 is composed of two semicircular plates which are symmetrically distributed, and the support plate rotating shaft 11 is installed on the inner side of the support plate angle adjusting base 14 in a hinged mode and is provided with a rotating device.

The method comprises the following specific implementation steps:

the planet wheel set 1 realizes the movement of the stair climbing transport vehicle between the flat ground and the stairs and the stair climbing, two wheels realize the contact with the ground to walk on the flat road, and the wheel set mechanism 2 is driven by the rear wheel power rotating shaft 16 to rotate when climbing the stairs, thereby realizing the step climbing. The goods are placed on the front goods shelf 6, and the goods can be stably transported on the rear goods shelf 3 due to the inclined angle of the steps when going upstairs. When moving on a flat road, a worker can stand on the goods pulling frame 17 to hold the handle 7, the front end is lifted by utilizing the lever principle to transport, the front wheel supporting plate 13 (similar to a ski board) is placed on the step when going up the step, the supporting plate angle adjusting seat 14 is adjusted to a proper angle so as to achieve the best force bearing effect, then the motor switch is started, the motor 4 drives the belt 5 to rotate, the belt 5 transmits power to the rear wheel power rotating shaft 16, the rear wheel power rotating shaft 16 drives the planetary wheel set 1 to rotate, the autonomous building climbing motion is realized, the worker can drive the steering shaft 9 through the steering rod 8 to realize the steering and swing adjustment in the building climbing process, the motion intensity of the worker is greatly reduced, the efficiency in the goods transportation process is improved, and the labor is saved. The front wheel supporting plate 13 (similar to a sled plate) is innovatively adopted, free steering and bearing can be achieved, steering during climbing stairs is facilitated, and the front wheel supporting plate can be used for transportation on the flat ground. The cost is relatively low, and the method can be well popularized in life and production.

In summary, the following steps: according to the stair climbing transport cart based on the supporting plate, the planetary wheel set is composed of three wheels, the wheels in the planetary wheel set are distributed in an equilateral triangle, stair climbing movement is achieved through rotation of the three wheels in the planetary wheel set, two wheels are in contact with the ground to travel on a flat road, and the stair climbing transport cart is high in flexibility; the front wheel supporting plate is of a [ shaped plate structure, the supporting plate angle adjusting seat is composed of two semicircular plates which are symmetrically distributed, and the rotating shaft of the supporting plate is arranged on the inner side of the supporting plate angle adjusting seat in a hinged mode and is arranged as a rotating device, so that the structure is simplified, free steering and bearing can be realized, the steering during stair climbing is facilitated, the weight and the volume are reduced, the double-layer function conversion of flat ground and stairs is facilitated, the inclination angle of the front wheel supporting plate can be adjusted by adopting the rotating shaft of the supporting plate, the adaptation to the stairs with different height differences is facilitated, and the motion stability of wheel set type transportation is greatly improved; through the improvement to the stair transport vechicle of climbing based on the backup pad, it is reasonable to have a structural design, and easy operation realizes the multi-functional conversion in level land stairwell, has reduced staff's intensity of motion in the very big degree, has improved the efficiency in the freight process, and is more convenient laborsaving, advantage that the practicality is strong to effectual problem and the not enough that appear in having solved current device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A stair climbing transport cart based on a support plate, comprising: the device comprises a planetary wheel set (1), a wheel set mechanism (2), a rear goods shelf (3), a motor (4), a belt (5), a front goods shelf (6), a handle (7), a steering rod (8), a steering shaft (9), a supporting seat (10), a supporting plate rotating shaft (11), a supporting plate connecting shaft (12), a front wheel supporting plate (13), a supporting plate angle adjusting seat (14), a motor supporting seat (15), a rear wheel power rotating shaft (16), a goods pulling frame (17) and a front connecting rod (18); the method is characterized in that: the pull goods shelf (17) consists of a rear goods shelf (3) and a front goods shelf (6); the rear goods shelf (3) is positioned at the bottom of the front goods shelf (6), and the rear goods shelf (3) is connected with the front goods shelf (6) in a welding mode; the rear wheel power rotating shaft (16) is inserted and installed at the bottom of the rear goods shelf (3), and the wheel set mechanism (2) is sleeved and installed at two ends of the rear wheel power rotating shaft (16); the planetary wheel set (1) is arranged outside the wheel set mechanism (2); the motor supporting seat (15) is installed on the front goods shelf (6) in a welding mode, and the motor (4) is fixedly installed on the motor supporting seat (15) through a bolt; the motor (4) is connected with the rear wheel power rotating shaft (16) through a belt (5); the front connecting rod (18) is installed on two sides of the supporting seat (10) in a welding mode, and the handle (7) is installed below the end part of the front connecting rod (18) in a welding mode; the bottom of the handle (7) is connected with the top end of the goods pulling frame (17) in a welding mode; the steering shaft (9) is arranged in the middle of the supporting seat (10) in a penetrating mode, and the steering rod (8) is arranged at one end of the steering shaft (9) in a welding mode; the support plate angle adjusting seat (14) is installed at the other end of the steering shaft (9) in a welding mode, and the support plate rotating shaft (11) is installed on the inner side of the support plate angle adjusting seat (14) in a hinged mode; the support plate connecting shaft (12) is installed on the support plate rotating shaft (11) in a welding mode, and the front wheel support plate (13) is installed at the end portion of the support plate connecting shaft (12) in a welding mode.

2. The stair climbing transport cart based on the supporting plate as claimed in claim 1, wherein: the planetary wheel set (1) is composed of three wheels, and the wheels in the planetary wheel set (1) are distributed in an equilateral triangle shape.

3. The stair climbing transport cart based on the supporting plate as claimed in claim 1, wherein: the front wheel supporting plate (13) is of a [ shaped plate structure ].

4. The stair climbing transport cart based on the supporting plate as claimed in claim 1, wherein: the steering shaft (9) is installed in the supporting seat (10) in an inserting mode and is provided with a rotating device.

5. The stair climbing transport cart based on the supporting plate as claimed in claim 1, wherein: the support plate angle adjusting seat (14) is composed of two semicircular plates which are symmetrically distributed, and a rotating device is arranged on the inner side of the support plate angle adjusting seat (14) through a hinged mode in a support plate rotating shaft (11).