CN112606887A

CN112606887A - Efficient stair climbing machine

Info

Publication number: CN112606887A
Application number: CN202110005904.3A
Authority: CN
Inventors: 严达敏; 严达鸿
Original assignee: Shanghai Qianxiong Industrial Co ltd
Current assignee: Shanghai Qianxiong Industrial Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-04-06

Abstract

The invention relates to the technical field of electric stair climbers, in particular to an efficient stair climber, which comprises a battery, a motor and a speed reducer, wherein the battery, the motor and the speed reducer are sequentially arranged on the bottom surface of a carrying plate; the side symmetry that carries thing board bottom surface to be close to the speed reducer is provided with the main wheel, carries the thing board and is close to the side of going up of climbing building mechanism and is provided with the handrail. By lengthening the length of the carrying plate and sequentially arranging the battery, the motor and the speed reducer on the carrying plate, the center of gravity of the stair climbing and translation device is positioned near the upper part of the main wheel, so that the stair climbing and translation device has the advantages of reducing the burden of operators and improving the stability of the stair climbing and translation device in use.

Description

Efficient stair climbing machine

Technical Field

The invention belongs to the technical field of electric stair climbers, and particularly relates to a high-efficiency stair climber.

Background

The electric stair climbing machine is a machine which is driven by electric power to carry, saves material and manpower, and is mainly divided into a carrying stair climbing machine and a manned stair climbing wheelchair. The battery, motor and the speed reducer of traditional planet wheel machine of climbing the building are vertical setting usually on the handrail assembly of climbing the building machine, and carry the thing board and then rotate and set up in handrail assembly's bottom, in the use, when the heavy object focus of placing on the thing board of traditional machine of climbing the building leans on down, can lead to the tradition to climb the building machine and produce great power of turning up when climbing the building for operating personnel needs great power control handrail to turn up, causes operating personnel fatigue easily. And when the heavy object focus of placing on the year thing board of traditional stair machine was leaned on, though the holistic focus of stair machine of climbing in-process of climbing this moment can be in the main wheel top, reduces the power of turning up of heavy object, but stair machine was moving the in-process on the level land this moment, and the focus can produce great holding down force to the handrail for operating personnel easily tired, and it is inconvenient to use.

To the above-mentioned problem, through the retrieval, chinese utility model patent: building machine is climbed in cargo handling (application number is 202020208982.4, and application date is 2020-02-25), and this application discloses building machine is climbed in cargo handling, which comprises a frame, the rear side lower part of frame is equipped with the removal pulley and climbs building mechanism, the front side activity of frame is provided with carries the thing board, be equipped with the rotation lead screw that sets up from top to bottom in the frame, be equipped with on the rotation lead screw with its screw-thread fit and with carry the removal seat that the thing board is connected, it makes through screw-thread fit when rotating the lead screw and rotate the seat edge to remove the length direction of rotation lead screw removes and drives carry the thing board to follow the frame reciprocates. The utility model provides a carry thing board ability oscilaltion regulation, consequently the goods is installed on the thing board of going upstairs the machine back, thereby effectively adjusts the holistic focus of the machine of going upstairs through the position of adjusting the goods from top to bottom, reduces and climbs the building degree of difficulty, and carries the position of thing board through the regulation, can effectively dock the freight train, and convenient direct unloading from the freight train is to climbing the building machine on, also conveniently climbs building machine self from the freight train from top to bottom.

However, the disadvantages of this application are: thereby it is complicated to carry the mode operation process of thing board to adjust the whole focus of stair machine of climbing through oscilaltion regulation, and mechanical structure breaks down easily, carries the rising of thing board simultaneously and when climbing the building machine focus height, can lead to climbing the building machine the unstable condition of focus appears when climbing the building, influences the normal use of climbing the building machine, and this application is inconvenient equally simultaneously and is shifted on the flat ground.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention aims to solve the problem that the existing stair climbing machine is inconvenient to use due to unstable gravity center and the problem that how to make the stair climbing machine convenient to move and rotate on the flat ground.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows: an efficient stair climbing machine comprises a carrying plate, a battery, a motor and a speed reducer, wherein the battery, the motor and the speed reducer are sequentially arranged on the bottom surface of the carrying plate, the battery is connected with the motor, the motor is connected with the speed reducer, the speed reducer is rotationally connected with a stair climbing mechanism, and the stair climbing mechanism is driven by the speed reducer; the side symmetry that carries thing board bottom surface is close to the speed reducer is provided with the main wheel, it is provided with the handrail to carry the side of thing board near climbing building mechanism.

Preferably, the side edge of the bottom surface of the carrying plate, which is far away from the main wheel, is symmetrically provided with supporting arms, and one end of each supporting arm, which is far away from the carrying plate, is provided with an auxiliary wheel.

Preferably, the handrail comprises a first fixed arm and a first telescopic arm, the first fixed arm is arranged on the upper surface, close to the stair climbing mechanism, of the carrying plate, and the first fixed arm is perpendicular to the upper surface of the carrying plate; the first telescopic arm is arranged on the first fixed arm in a telescopic mode.

Preferably, the first fixed arm is rotatably arranged on the object carrying plate, a limiting device is arranged at the joint of the first fixed arm and the object carrying plate, and the limiting device is used for limiting the rotation of the first fixed arm and the object carrying plate.

Preferably, a motor controller is arranged on the armrest, the motor controller is communicated with the motor, and the motor controller is used for controlling the opening and closing of the motor and controlling the rotation direction of the motor.

Preferably, climb building mechanism and include that a plurality of climbs building arm and axis of rotation, the axis of rotation with the speed reducer rotates to be connected, a plurality of climb the even circumference of building arm set up in the axis of rotation, just it is provided with 2 at least to climb building arm.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

the invention relates to an efficient stair climbing machine, which comprises a carrying plate, a battery, a motor and a speed reducer, wherein the battery, the motor and the speed reducer are sequentially arranged on the bottom surface of the carrying plate; the side symmetry that carries thing board bottom surface to be close to the speed reducer is provided with the main wheel, carries the thing board and is close to the side of going up of climbing building mechanism and is provided with the handrail. By lengthening the length of the carrying plate and sequentially arranging the battery, the motor and the speed reducer on the carrying plate, the center of gravity of the stair climbing device is positioned above the main wheel, so that the stair climbing device has the advantages of reducing the burden of operators and improving the stability of the stair climbing device in use.

Drawings

FIG. 1 is a side view of the construction of the stair climbing machine of the present invention;

fig. 2 is a structural bottom view of the stair climbing machine of the present invention.

The reference numerals in the schematic drawings illustrate:

100. a loading plate; 110. a battery; 120. a motor; 130. a speed reducer; 200. a handrail; 210. a first fixed arm; 220. a first telescopic arm; 230. a motor controller; 300. a main wheel; 400. a support arm; 410. a secondary wheel; 500. a stair climbing mechanism; 510. a stair climbing arm; 520. and rotating the shaft.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-2, the present embodiment provides a technical solution: a high-efficiency stair climbing machine comprises an object carrying plate 100, a battery 110, a motor 120 and a speed reducer 130, wherein the battery 110, the motor 120 and the speed reducer 130 are sequentially arranged on the bottom surface of the object carrying plate 100, the battery 110 is connected with the motor 120, and the motor 120 is connected with the speed reducer 130; the stability of the application during climbing stairs is provided.

The speed reducer 130 is used for reducing the rotation speed of the motor 120 and improving the torsional force of the motor 120 driving the speed reducer 130; the speed reducer 130 is rotatably connected with a stair climbing mechanism 500, and the stair climbing mechanism 500 is driven by the speed reducer 130. The side symmetry that carries thing board 100 bottom surface is close to speed reducer 130 is provided with main wheel 300, main wheel 300 is used for supporting the building machine of climbing and moves on level ground to and be used for supporting on the stair the building machine of climbing, it is provided with handrail 200 to carry the side that thing board 100 is close to climbing mechanism 500.

In the process of climbing the building, place the heavy object in earlier on carrying thing board 100, this moment climb the holistic focus of building machine and be in carry thing board 100 top, then with handrail 200 towards the direction pulling of stair, will climb building machine slope certain angle, make climb the holistic focus of building machine and rotate near the top of main wheel 300 pivot, open this moment and climb building mechanism 500 for climb building machine and climb to the building under the lifting effect of climbing building mechanism 500. Because the center of gravity of the stair climbing machine is positioned near the upper part of the rotating shaft of the main wheel 300, and the stair climbing mechanism 500 rotates around the rotating shaft of the main wheel 300, the center of gravity of the stair climbing machine does not deviate from the supporting point of the stair climbing mechanism 500 too much, so that an operator can control the handrail 200 without too much strength, and the burden of the operator is reduced.

In a preferable scheme, the side edge of the bottom surface of the loading plate 100, which is far away from the main wheel 300, is symmetrically provided with a supporting arm 400, one end of the supporting arm 400, which is far away from the loading plate 100, is provided with an auxiliary wheel 410, the auxiliary wheel 410 is arranged by adopting a universal wheel, and the auxiliary wheel 410 is provided with a locking mechanism, and the locking mechanism is used for locking the rotation of the auxiliary wheel 410. So that the stair climbing machine can be stably placed on the flat ground, and the center of gravity of the stair climbing machine bearing the heavy objects is located between the main wheel 300 and the auxiliary wheel 410, so that the operator can smoothly push the stair climbing machine to move on the flat ground. Meanwhile, the auxiliary wheels 410 are arranged by universal wheels, so that the stair climbing machine can rotate by an angle in a vertical state, and the stair climbing machine can rotate by an angle in a narrow space.

In a preferred embodiment, the handrail 200 includes a first fixed arm 210 and a first telescopic arm 220, the first fixed arm 210 is disposed on the upper surface of the loading board 100 close to the stair climbing mechanism 500, and the first fixed arm 210 is disposed perpendicular to the upper surface of the loading board 100; the first telescopic arm 220 is telescopically arranged on the first fixed arm 210. So that the operator can adjust the length of the handrail 200 according to the height of the heavy object, and the operator can stably hold the handrail 200 when operating the stair climbing machine to climb stairs.

In a preferred embodiment, the first fixing arm 210 is rotatably disposed on the object carrying plate 100, and a limiting device 211 is disposed at a connection position of the first fixing arm 210 and the object carrying plate 100, where the limiting device 211 is used for limiting rotation of the first fixing arm 210 and the object carrying plate 100. When the stair climbing machine is used, the first fixing arm 210 is vertically fixed on the carrying plate 100 through the limiting device 211, so that the stair climbing machine can be normally used; when the stair climbing machine is not used, the limiting device 211 is loosened, and the first fixing arm 210 rotates towards the direction of the object carrying plate 100, so that the first fixing arm 210 is attached to the object carrying plate 100, the size of the stair climbing machine is reduced, and the stair climbing machine is convenient to store and transport.

In a preferred embodiment, a motor controller 230 is disposed on the armrest 200, the motor controller 230 is in communication with the motor 120, and the motor controller 230 is configured to control the opening and closing of the motor 120 and control the rotation direction of the motor 120.

In a preferred embodiment, the stair climbing mechanism 500 includes a plurality of stair climbing arms 510 and a rotating shaft 520, the rotating shaft 520 is rotatably connected to the speed reducer 130, and the stair climbing arms 510 are uniformly circumferentially arranged on the rotating shaft 520, and the stair climbing arms 510 are at least provided with 2.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides an efficient stair climbing machine, is including carrying thing board (100), battery (110), motor (120) and speed reducer (130), its characterized in that: the battery (110), the motor (120) and the speed reducer (130) are sequentially arranged on the bottom surface of the carrying plate (100), the battery (110) is connected with the motor (120), the motor (120) is connected with the speed reducer (130), the speed reducer (130) is rotatably connected with a stair climbing mechanism (500), and the stair climbing mechanism (500) is driven by the speed reducer (130); the side edge of the bottom surface of the carrying plate (100) close to the speed reducer (130) is symmetrically provided with main wheels (300), and the upper side surface of the carrying plate (100) close to the stair climbing mechanism (500) is provided with a handrail (200).

2. An efficient stair climbing machine according to claim 1, wherein: the side edge of the bottom surface of the loading plate (100) far away from the main wheel (300) is symmetrically provided with a support arm (400), and one end of the support arm (400) far away from the loading plate (100) is provided with an auxiliary wheel (410).

3. An efficient stair climbing machine according to claim 1, wherein: the handrail (200) comprises a first fixing arm (210) and a first telescopic arm (220), the first fixing arm (210) is arranged on the upper surface, close to the stair climbing mechanism (500), of the carrying plate (100), and the first fixing arm (210) is perpendicular to the upper surface of the carrying plate (100); the first telescopic arm (220) is arranged on the first fixing arm (210) in a telescopic mode.

4. A high efficiency stair climbing machine as claimed in claim 3, wherein: the first fixing arm (210) is rotatably arranged on the object carrying plate (100), a limiting device (211) is arranged at the joint of the first fixing arm (210) and the object carrying plate (100), and the limiting device (211) is used for limiting the rotation of the first fixing arm (210) and the object carrying plate (100).

5. An efficient stair climbing machine according to any one of claims 2 to 4, wherein: the handrail (200) is provided with a motor controller (230), the motor controller (230) is communicated with the motor (120), and the motor controller (230) is used for controlling the opening and closing of the motor (120) and controlling the rotation direction of the motor (120).

6. An efficient stair climbing machine according to claim 1, wherein: climb building mechanism (500) and include a plurality of and climb building arm (510) and axis of rotation (520), axis of rotation (520) with speed reducer (130) rotate to be connected, a plurality of climb building arm (510) even circumference set up in axis of rotation (520), just it is provided with 2 at least to climb building arm (510).