CN209159784U - A kind of novel and multifunctional stairs-mover - Google Patents

Abstract

The utility model relates to materials to carry field, specifically a kind of novel and multifunctional stairs-mover, the stairs-mover includes bottom plate, loading pull rod and loading baffle, the rear and front end of the bottom plate baseplane is separately installed with preceding branch wheel seat and rear branch wheel seat, driving wheel is mounted on the outside of branch wheel seat after described, retainer is installed between the rear branch wheel seat of the left and right sides, the middle position of the retainer is equipped with driving motor, the driving motor is that its left and right sides of Bidirectional driving motor is provided with driving end, the left and right sides driving end of the driving motor is mounted on transmission shaft, the outer end of the transmission shaft is mounted on climbing support frame, the climbing support frame is designed as " S " type curvilinear structures, the rear and front end for climbing support frame passes through roll shaft and is equipped with auxiliary wheel.The application designs " S " type curvilinear structures and climbs support frame, assists the quick climbing upstairs of entire car body, convenient working personnel carry article, so that it is more smooth to climb building.

Description

A new type of multifunctional stair climbing vehicle

technical field

The utility model relates to the field of material handling, in particular to a novel multifunctional stair climbing vehicle.

Background technique

In new buildings, elevators are the main body for carrying goods upstairs. Stairs become emergency passages, and the utilization rate is reduced. However, in many factories built at zero hour, or in low-rise buildings, goods are still carried by hand, shoulder or by hand. Wheeled stair climbing vehicles are mainly used, and there are also mobile robots that use legged, crawler, and wheeled stair climbing vehicles, but the former is laborious and not suitable for convenient personnel operations, while the latter is expensive and expensive, and generally difficult to equip. The commonly used stair-climbing vehicles in the prior art are mainly used to transport goods through rollers driven by connecting rods. During operation, the steps of the stairs will have a certain blocking force, which must be overcome by personnel, which is not only time-consuming and labor-intensive, but also in the process of carrying large goods. It is easy to cause the center of gravity to deviate and unbalance, and the truck and cargo roll over, which has certain safety hazards.

Utility model content

The purpose of the present invention is to provide a novel multifunctional stair climbing vehicle to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A new type of multifunctional stair-climbing vehicle, the stair-climbing vehicle includes a base plate, a load lever and a load baffle, the load baffle is fixedly installed at the rear end of the base plate, and the front and rear sides of the bottom plane of the base plate are fixed. The front support wheel base and the rear support wheel base are respectively installed at the ends, the outer side of the rear support wheel base is installed with a driving wheel, and a transmission seat is installed between the rear support wheel base on the left and right sides, and the middle position of the transmission base A transmission motor is installed, the transmission motor is a two-way transmission motor, and the left and right sides of the transmission motor are provided with driving ends, the left and right driving ends of the transmission motor are installed with transmission shafts, and the outer ends of the transmission shafts are installed with climbing supports The climbing support frame is designed as an "S"-shaped curve structure, and auxiliary wheels are installed at the front and rear ends of the climbing support frame through roller shafts.

As a further solution of the present utility model: the front support wheel seat is installed on the bottom plane of the bottom plate through the first folding roller, the front support wheel seat is composed of a sleeve, a movable rod and a universal wheel, and the movable rod passes through An adjusting bolt is arranged in the inner cavity of the sleeve and is connected with the sleeve, and the universal wheel is installed on the bottom end of the movable rod.

As a further solution of the present invention, the load-carrying rod is installed at the front end of the bottom plate through the second folding roller.

As a further solution of the present invention: the maximum folding angle between the first folding roller and the second folding roller is 90°.

As a further solution of the present invention, a control box and a power supply are installed on the bottom plate, and the control box, the power supply and the transmission motor are electrically connected.

As a further solution of the present invention: the left and right sides of the bottom plate are equipped with expansion brackets, the left and right side walls of the bottom plate are provided with perforations, the expansion brackets are provided with a number of sliding bars, the sliding bars They are all pierced in the corresponding perforations.

Compared with the prior art, the beneficial effects of the present utility model are:

1. This application designs an "S"-shaped curved structure climbing support frame. Through the lever principle, the support points are alternately converted during the climbing process, avoiding the obstruction of the steps to the car body, thereby assisting the entire car body to quickly climb the stairs and facilitate the operation. Personnel carry items, making climbing stairs smoother and more stable.

2. Both the load lever and the front support wheel seat are designed with a foldable structure, which is convenient for changing different operating states or changing the direction of force, which is more convenient for personnel to work.

3. The expansion bracket is movably installed on the side of the bottom plate, so that the width of the frame can be changed, which is convenient for carrying large goods, and it is not easy to roll over, ensuring the safety and stability of the goods.

Description of drawings

FIG. 1 is a schematic diagram of a bottom viewing angle structure of the present invention.

FIG. 2 is a schematic structural diagram of the utility model when walking on a horizontal road.

3 is a schematic structural diagram of the utility model when climbing stairs.

FIG. 4 is a schematic structural diagram of the present invention when the expansion support is unfolded.

In the picture: 1-base plate, 2-loading rod, 3-loading baffle, 4-transmission seat, 5-transmission motor, 6-transmission shaft, 7-climbing support frame, 8-auxiliary wheel, 9-rear support Wheel base, 10-drive wheel, 11-front support wheel base, 12-first folding roller, 13-sleeve, 14-movable rod, 15-universal wheel, 16-second folding roller, 17-control box, 18-Power supply, 19-Expansion bracket, 20-Perforation, 21-Slide bar.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1:

Please refer to FIG. 1 , a new type of multifunctional stair-climbing vehicle, the stair-climbing vehicle includes a base plate 1 , a load lever 2 and a load baffle 3 , and the load baffle 3 is fixedly installed at the rear end of the base plate 1 , the load pull rod 2 is installed on the front end of the base plate 1 through the second folding roller 16, and the front and rear support wheel bases 11 and 9 are respectively installed on the front and rear ends of the bottom plane of the base plate 1. The wheel base 11 is mounted on the bottom plane of the bottom plate 1 by the first folding roller 12, and the maximum folding angle between the first folding roller 12 and the second folding roller 16 is 90°. It is convenient to fold and store the entire stair climbing car. The front support wheel base 11 is composed of a sleeve 13, a movable rod 14 and a universal wheel 15. The movable rod 14 is penetrated through the inner cavity of the sleeve 13 and is connected with the sleeve 13 by an adjustment bolt, so The universal wheel 15 is installed at the bottom end of the movable rod 14, and can adjust the support height of the front wheel base 11, so as to be suitable for different ground conditions.

A drive wheel 10 is installed on the outer side of the rear support wheel base 9, a transmission base 4 is installed between the rear support wheel bases 9 on the left and right sides, and a transmission motor 5 is installed in the middle position of the transmission base 4. The motor 5 is a two-way transmission motor, and its left and right sides are provided with driving ends, the left and right driving ends of the transmission motor 5 are installed with a transmission shaft 6, and the outer ends of the transmission shaft 6 are installed with a climbing support frame 7, so The climbing support frame 7 is designed as an "S"-shaped curve structure, and auxiliary wheels 8 are installed at the front and rear ends of the climbing support frame 7 through roller shafts. A control box 17 and a power supply 18 are installed on the base plate 1 , and the control box 17 , the power supply 18 and the transmission motor 5 are electrically connected.

The working principle of the utility model is:

Please refer to FIG. 1 and FIG. 2 , when walking on a horizontal road, bend the load pull rod 2 so that the load pull rod 2 and the bottom plate 1 are perpendicular to each other, and the front support wheel base 11 is perpendicular to the base plate 1 so that the front support wheel base 11 The universal wheel 15 at the bottom supports the ground, and the personnel use the load lever 2 to implement the traction end of the force, thereby pulling or pushing the entire vehicle body to move.

Please refer to Fig. 1 and Fig. 3, when climbing stairs, fold the front wheel base 11 into the bottom plane of the bottom plate 1, and adjust the load lever 2 to be on the same parallel line with the bottom plate 1. During operation, the drive The wheel 10 is attached to the steps of the bottom layer, the auxiliary wheel 8 is attached to the steps of the upper layer, the transmission motor 5 drives the climbing support frame 7 to rotate through the transmission shaft 6, and the climbing support frame 7 rotates, and its The auxiliary wheel 8 at one end forms a supporting force for the step. Taking the auxiliary wheel 8 as a fulcrum, the entire vehicle body moves upward, and drives the auxiliary wheel 8 at the other end to contact the previous step, and then the fulcrum is converted to the auxiliary wheel 8. At the same time, the personnel Putting tension on the front end allows you to keep climbing the steps.

The present application designs an "S"-shaped curved structure climbing support frame 7. Through the lever principle, the supporting points are alternately switched during the climbing process, which avoids the obstruction of the car body by the steps, thereby assisting the entire car body to quickly climb the stairs, which is convenient for operators. Carrying items makes climbing stairs smoother and more stable.

Embodiment 2:

Please refer to FIG. 1 and FIG. 4 , this embodiment is a further optimization of the first embodiment. On the basis of this, expansion brackets 19 are installed on the left and right sides of the bottom plate 1 , and the left and right side walls of the bottom plate 1 are provided with expansion brackets 19 . In contrast to the through holes 20 , the expansion bracket 19 is provided with a plurality of sliding rods 21 , and the sliding rods 21 are all passed through the corresponding through holes 20 . The expansion bracket 19 is movably installed on the side of the bottom plate 1, so that the width of the frame can be changed, which is convenient for carrying large-sized goods, and is more difficult to roll over, ensuring the safety and stability of the goods.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A novel multifunctional stair-climbing vehicle, the stair-climbing vehicle comprises a bottom plate (1), a load-carrying rod (2) and a load-carrying baffle (3), and the load-carrying baffle (3) is fixedly installed on the The rear end of the bottom plate (1), the front and rear ends of the bottom plane of the bottom plate (1) are respectively installed with a front wheel seat (11) and a rear wheel seat (9), the outer side of the rear wheel seat (9) A drive wheel (10) is installed in each, and is characterized in that a transmission seat (4) is installed between the rear support wheel seats (9) on the left and right sides, and a transmission motor (5) is installed in the middle position of the transmission seat (4). ), the transmission motor (5) is a two-way transmission motor whose left and right sides are provided with driving ends, and the left and right driving ends of the transmission motor (5) are equipped with a transmission shaft (6), and the transmission shaft (6) A climbing support frame (7) is installed on the outer end of the wheel (8). 2. The novel multifunctional stair-climbing vehicle according to claim 1, characterized in that, the front support wheel base (11) is installed on the bottom plane of the bottom plate (1) through the first folding roller (12), and the load The material pull rod (2) is installed on the front end of the bottom plate (1) through the second folding roller (16). 3 . The novel multifunctional stair climbing vehicle according to claim 2 , wherein the maximum folding angle between the first folding roller ( 12 ) and the second folding roller ( 16 ) is 90°. 4 . 4. The novel multifunctional stair-climbing vehicle according to claim 2, wherein the front wheel base (11) is composed of a sleeve (13), a movable rod (14) and a universal wheel (15), The movable rod (14) passes through the inner cavity of the sleeve (13) and is connected with the sleeve (13) with an adjustment bolt, and the universal wheel (15) is installed on the bottom of the movable rod (14). end. 5. The novel multifunctional stair climbing vehicle according to claim 1, characterized in that, a control box (17) and a power supply (18) are installed on the bottom plate (1), the control box (17), the power supply (18). 18) and the transmission motor (5) are electrically connected. 6. The novel multifunctional stair climbing vehicle according to claim 5, characterized in that, expansion brackets (19) are installed on the left and right sides of the bottom plate (1), and the left and right side walls of the bottom plate (1) Both are provided with perforations (20), the capacity expansion bracket (19) is provided with a plurality of sliding rods (21), and the sliding rods (21) are all penetrated in the corresponding perforations (20).