技术领域：Technical field:
本发明涉及推拉车技术领域，具体地，涉及一种爬楼梯推拉车。The invention relates to the technical field of push-pull carts, in particular to a stair-climbing push-pull cart.
背景技术：Background technique:
在日常生活中，尽管电梯得到了很广泛的应用，但在一些尚未安装电梯的楼里，搬运物品上楼仍是一件较难的事，市场上能上楼小车，在超市主要依靠斜面电梯，而其他货运主要靠推车在斜面上运行，甚至一些街道布置有阶梯，使搬运货物的小车无法正常通过。In daily life, although elevators have been widely used, it is still difficult to carry items upstairs in some buildings that have not yet been installed with elevators. There are trolleys that can go upstairs on the market, and in supermarkets, they mainly rely on inclined elevators. , while other freight mainly relies on carts to run on slopes, and even some streets are arranged with steps, so that the carts carrying goods cannot pass through normally.
现有技术中，如申请号为200420031535.7公开了一种多用上楼小车，包括车体、轴、轴板、支架和车轮，轴安装在车体上，轴的两端通过轴承与轴板相连，轴板为正四边形，每边安装一个支架，支架上安有车轮，在实际使用时，是通过车轮翻转完成上楼，但在翻转过程中，不仅对轴的冲击较大，且车轮翻转过程中，车轮上的车体需要上升至车轮最高处才能降低，存在安全隐患，上阶梯较难问题；In the prior art, as the application number is 200420031535.7, a multi-purpose upstairs trolley is disclosed, including a car body, a shaft, a shaft plate, a bracket and wheels, the shaft is installed on the car body, and the two ends of the shaft are connected to the shaft plate through bearings. The shaft plate is a regular quadrilateral, and a bracket is installed on each side. Wheels are installed on the bracket. In actual use, the upstairs is completed by turning the wheels. However, during the turning process, not only the impact on the shaft is large, but also , the car body on the wheels needs to rise to the highest point of the wheels before it can be lowered, which has potential safety hazards and it is difficult to go up the stairs;
申请号201220500143.5公开了一种多功能上楼小车，，包括车体、轴板、轴、车轮、货板，轴安装在车体上，轴通过轴承与轴板相连，所述的轴板为呈120°的三个支架组成，每个支架上安装有一个车轮，虽然一定程度上降低了车体上移的高度，但仍然存在使用寿命低，造价成本高和安全性低的问题。Application number 201220500143.5 discloses a multi-functional trolley for going upstairs, including a car body, a shaft plate, a shaft, wheels, and a pallet. The shaft is installed on the car body, and the shaft is connected to the shaft plate through a bearing. Three brackets of 120° are formed, and a wheel is installed on each bracket. Although the height of the upward movement of the car body is reduced to a certain extent, there are still problems of low service life, high cost and low safety.
发明内容：Invention content:
本发明克服现有技术的缺陷，提供一种爬楼梯推拉车。The invention overcomes the defects of the prior art and provides a stair-climbing cart.
本发明所要解决的技术问题采用以下技术方案实现：一种爬楼梯推拉车，包括车架，所述车架前端设有轴滑槽孔，所述轴滑槽孔整体呈腰型长孔状且轴滑槽孔沿车架两侧布置，轴滑槽孔的前端设有向上外分有槽孔，所述轴滑槽孔内滑动设有大轮轴，所述大轮轴两端分别转动设有大轮，所述车架经由大轮轴在轴滑槽孔内滑动将车架抬高或降低达到上/下楼目的。The technical problem to be solved by the present invention is achieved by the following technical solutions: a stair-climbing push-pull cart, including a frame, the front end of the frame is provided with a shaft chute hole, and the shaft chute hole is in the shape of a waist-shaped long hole as a whole and The shaft chute holes are arranged along both sides of the vehicle frame. The front ends of the shaft chute holes are provided with slot holes that are divided upwards and outwards. The shaft chute holes are slidingly provided with large wheel shafts, and the two ends of the large wheel shafts are respectively rotated. The vehicle frame slides in the shaft chute hole through the large wheel shaft to raise or lower the vehicle frame to achieve the purpose of going up/down stairs.
优选的，所述轴滑槽孔设置在安装板上，所述安装板沿车架前端两侧对称布置。Preferably, the shaft chute hole is provided on a mounting plate, and the mounting plate is arranged symmetrically along both sides of the front end of the vehicle frame.
优选的，所述车架的前端还设有一对转动小轮，所述小轮经由轴承座转动设置在车架前端，所述轴滑槽孔的后端也设有向上外分的槽孔。Preferably, the front end of the vehicle frame is further provided with a pair of rotating small wheels, and the small wheels are rotatably arranged at the front end of the vehicle frame via the bearing seat, and the rear end of the shaft chute hole is also provided with a slot hole divided upwards and outwards.
优选的，所述的爬楼梯推拉车可应用于超市购物推车、机器设备以及搬运货物的推车上。Preferably, the stair-climbing trolley can be applied to shopping trolleys in supermarkets, machinery and equipment, and trolleys for carrying goods.
工作过程：上楼时，大轮置轴滑槽孔前端，车架受推力作用，大轮与楼梯相碰，大轮轴受力沿受力沿轴滑槽孔向后运动，此时抬高车架前端，再加力车把向下压，车架前端的小轮伸出上楼梯台阶，然后将车把抬起，小轮与楼梯上台阶面接触，推车前进，至大轮也上台阶，再使车把压下，小轮又上一个台阶，重复以上动作，至车架完全上所有的台阶；Working process: When going upstairs, the big wheel is placed at the front end of the shaft chute hole, the frame is pushed, the big wheel collides with the stairs, the big wheel shaft moves backward along the force along the shaft chute hole, and at this time the car is raised Push the front end of the frame, push the handlebar down again, the small wheel at the front end of the frame stretches out to go up the stairs, then lift the handlebar, the small wheel touches the step surface of the stairs, push the cart forward, until the big wheel also goes up the steps , and then press the handlebar down, the small wheel goes up a step, repeat the above action until the frame completely goes up all the steps;
下楼时，大轮置轴滑槽孔后端，车把指向下楼方向，小轮与地面接触拉动车把，先把大轮放置在下一个台阶面上，拉动车把，使小轮也落在台阶面上，后重复以上动作，直至完全把车架拉下楼梯；When going downstairs, put the big wheel on the rear end of the shaft chute hole, the handlebar points to the direction of going downstairs, the small wheel touches the ground and pull the handlebar, first put the big wheel on the next step, pull the handlebar, so that the small wheel also falls On the step surface, repeat the above actions until the frame is completely pulled down the stairs;
其中，当大轮在轴滑槽孔后端时，想使大轮滑动到轴滑槽孔前端时，把车架拉到以地面突出的物前，让大轮(或大轮轴)和地面突出物碰撞，从而实现将大轮移动至轴滑槽孔前端；当大轮在轴滑槽孔前端时，想使大轮移动至轴滑槽孔后端时，让大轮轴与地面突出物碰撞，或者通过大轮轴系绳拽动实现。Wherein, when the big wheel is at the back end of the shaft chute hole, when you want to slide the big wheel to the front end of the shaft chute hole, pull the vehicle frame to the object protruding from the ground, so that the big wheel (or big wheel shaft) and the ground protrude When the big wheel is at the front end of the shaft chute hole, if you want the big wheel to move to the back end of the shaft chute hole, let the big wheel shaft collide with the protrusion on the ground, Or it can be realized by dragging the big wheel axle tether.
与现有技术相比，本发明的有益效果为：本发明提供的爬楼梯推拉车，通过设有轴滑槽孔以及设置在轴滑槽孔内的大轮轴，实现爬楼小推车的上/下楼梯功能，且该过程中是通过大轮在轴滑槽孔内的位置不同实现的，当需要上楼梯时，大轮由轴滑槽孔前端滑移至轴滑槽孔的后端，该过程相对于现有技术需要将车体整体抬高来说，不仅平稳，易于操作，而且对大轮轴的损坏更小，相比现有技术的上楼小车，在实现相同上/下楼的功能的同时，本申请的结构更加紧凑、简单，具有使用寿命高和不宜损坏的优点。Compared with the prior art, the beneficial effects of the present invention are: the stair-climbing push-pull cart provided by the present invention is provided with a shaft chute hole and a large wheel shaft arranged in the shaft chute hole to realize the climbing of the small stair-climbing cart. / Down stairs function, and this process is realized by the position of the big wheel in the shaft chute hole. When it is necessary to go up the stairs, the big wheel slides from the front end of the shaft chute hole to the rear end of the shaft chute hole. This process is not only stable and easy to operate, but also causes less damage to the big wheel axle compared to the existing technology that needs to raise the car body as a whole. In addition to the functions, the structure of the present application is more compact and simple, and has the advantages of high service life and unfavorable damage.
附图说明：Description of drawings:
图1和图2为本发明结构示意图；Fig. 1 and Fig. 2 are structural representations of the present invention;
图3为本发明机构侧视图；Fig. 3 is a side view of the mechanism of the present invention;
图4为本发明安装板结构示意图；Fig. 4 is a structural schematic diagram of the mounting plate of the present invention;
图中：1～车架；2～轴滑槽孔；3～大轮轴；4～大轮；5～安装板；6～小轮。Among the figure: 1～vehicle frame; 2～axle chute hole; 3～big wheel axle; 4～big wheel; 5～mounting plate; 6～small wheel.
具体实施方式：Detailed ways:
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解，下面结合具体实施例，进一步阐明本发明。In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further elucidated below in conjunction with specific embodiments.
实施例1：Example 1:
如图1所示，一种爬楼梯推拉车，包括车架1，车架1前端设有轴滑槽孔2，轴滑槽孔2整体呈腰型长孔状且轴滑槽孔2沿车架1两侧布置，轴滑槽孔2的前端设有向上外分有槽孔，轴滑槽孔内滑动设有大轮轴3，大轮轴3两端分别转动设有大轮4，车架1经由大轮轴3在轴滑槽孔2内滑动将车架1抬高或降低达到上/下楼目的。As shown in Figure 1, a push-pull cart for climbing stairs includes a vehicle frame 1, and the front end of the vehicle frame 1 is provided with a shaft chute hole 2. The frame 1 is arranged on both sides, the front end of the shaft chute hole 2 is provided with a slotted hole upwards and outwards, and a large wheel shaft 3 is provided for sliding in the shaft chute hole, and a large wheel 4 is arranged at both ends of the large wheel shaft 3 to rotate respectively. Sliding in the shaft chute hole 2 via the big wheel shaft 3, the vehicle frame 1 is raised or lowered to achieve the purpose of going up/down stairs.
现有技术中，如申请号为200420031535.7公开了一种多用上楼小车，包括车体、轴、轴板、支架和车轮，轴安装在车体上，轴的两端通过轴承与轴板相连，轴板为正四边形，每边安装一个支架，支架上安有车轮，在实际使用时，是通过车轮翻转完成上楼，但在翻转过程中，不仅对轴的冲击较大，且车轮翻转过程中，车轮上的车体需要上升至车轮最高处才能降低，存在安全隐患，上阶梯较难问题；申请号201220500143.5公开了一种多功能上楼小车，，包括车体、轴板、轴、车轮、货板，轴安装在车体上，轴通过轴承与轴板相连，所述的轴板为呈120°的三个支架组成，每个支架上安装有一个车轮，虽然一定程度上降低了车体上移的高度，但仍然存在使用寿命低，造价成本高和安全性低的问题。本发明提供的爬楼梯推拉车，通过设有轴滑槽孔2以及设置在轴滑槽孔2内的大轮轴3，实现爬楼小推车的上/下楼梯功能，且该过程中是通过大轮4在轴滑槽孔2内的位置不同实现的，当需要上楼梯时，大轮4由轴滑槽孔2前端滑移至轴滑槽孔2的后端，该过程相对于现有技术需要将车体整体抬高来说，不仅平稳，易于操作，而且对大轮轴3的损坏更小，相比现有技术的上楼小车，在实现相同上/下楼的功能的同时，本申请的结构更加紧凑、简单，具有使用寿命高和不宜损坏的优点。In the prior art, as the application number is 200420031535.7, a multi-purpose upstairs trolley is disclosed, including a car body, a shaft, a shaft plate, a bracket and wheels, the shaft is installed on the car body, and the two ends of the shaft are connected to the shaft plate through bearings. The shaft plate is a regular quadrilateral, and a bracket is installed on each side. Wheels are installed on the bracket. In actual use, the upstairs is completed by turning the wheels. However, during the turning process, not only the impact on the shaft is large, but also , the car body on the wheel needs to be raised to the highest point of the wheel to be lowered, there is a potential safety hazard, and it is difficult to go up the stairs; application number 201220500143.5 discloses a multifunctional upstairs car, including car body, shaft plate, shaft, wheels, The pallet, the shaft is installed on the car body, and the shaft is connected to the shaft plate through bearings. The shaft plate is composed of three brackets at 120°, and a wheel is installed on each bracket, although the car body is lowered to a certain extent. However, there are still problems of low service life, high cost and low safety. The stair-climbing push-pull cart provided by the present invention is provided with a shaft chute hole 2 and a large wheel shaft 3 arranged in the shaft chute hole 2 to realize the function of going up/down stairs of the stair-climbing trolley, and in this process, the The position of the big wheel 4 in the shaft chute hole 2 is realized differently. When it is necessary to go up the stairs, the big wheel 4 slides from the front end of the shaft chute hole 2 to the rear end of the shaft chute hole 2. Compared with the existing Technology needs to raise the car body as a whole, which is not only stable and easy to operate, but also has less damage to the big wheel shaft 3. Compared with the trolley for going upstairs in the prior art, while realizing the same function of going up/down stairs, this The applied structure is more compact and simple, and has the advantages of long service life and unfavorable damage.
工作过程：上楼时，大轮4置轴滑槽孔2前端，车架1受推力作用，大轮4与楼梯相碰，大轮轴3受力沿受力沿轴滑槽孔2向后运动，此时抬高车架1前端，再加力车把向下压，车架1前端的小轮6伸出上楼梯台阶，然后将车把抬起，小轮6与楼梯上台阶面接触，推车前进，至大轮4也上台阶，再使车把压下，小轮6又上一个台阶，重复以上动作，至车架1完全上所有的台阶；下楼时，大轮4置轴滑槽孔2后端，车把指向下楼方向，小轮6与地面接触拉动车把，先把大轮4放置在下一个台阶面上，拉动车把，使小轮6也落在台阶面上，后重复以上动作，直至完全把车架1拉下楼梯；其中，当大轮4在轴滑槽孔2后端时，想使大轮4滑动到轴滑槽孔2前端时，把车架1拉到以地面突出的物前，让大轮4(或大轮轴3)和地面突出物碰撞，从而实现将大轮移动至轴滑槽孔2前端；当大轮4在轴滑槽孔2前端时，想使大轮4移动至轴滑槽孔2后端时，让大轮轴3与地面突出物碰撞，或者通过大轮轴3系绳拽动实现。Working process: When going upstairs, the big wheel 4 is placed at the front end of the shaft chute hole 2, the frame 1 is pushed, the big wheel 4 collides with the stairs, and the big wheel shaft 3 is forced to move backward along the shaft chute hole 2 At this time, the front end of the vehicle frame 1 is raised, and the handlebar is pressed downward again, and the small wheel 6 at the front end of the vehicle frame 1 stretches out to go up the stairs, and then the handlebar is lifted, and the small wheel 6 is in contact with the surface of the upper step of the stairs. Push the cart forward until the big wheel 4 goes up the steps, then press down the handlebar, and the small wheel 6 goes up a step again, repeat the above actions until the frame 1 goes up all the steps completely; when going downstairs, put the big wheel 4 on the shaft The rear end of the chute hole 2, the handlebar points to the direction of going downstairs, the small wheel 6 is in contact with the ground and pulls the handlebar, first place the big wheel 4 on the next step surface, pull the handlebar, so that the small wheel 6 also falls on the step surface , and then repeat the above actions until the frame 1 is completely pulled down the stairs; among them, when the big wheel 4 is at the rear end of the shaft chute hole 2, when you want to make the big wheel 4 slide to the front end of the shaft chute hole 2, pull the frame 1 Pull it to the front of the protruding object on the ground, let the big wheel 4 (or the big wheel shaft 3) collide with the protruding object on the ground, so as to move the big wheel to the front end of the shaft chute hole 2; when the big wheel 4 is in the shaft chute hole 2 During the front end, when wanting to make the bull wheel 4 move to the shaft chute hole 2 rear ends, allow the bull axle 3 to collide with the protrusion on the ground, or pull and realize by the bull axle 3 tethers.
如图2、3、4所示，轴滑槽孔2设置在安装板5上，安装板5沿车架1前端两侧对称布置，如此，直接将轴滑槽孔2设置在安装板上，通过将安装板5焊接固定在需要的设备、机器以及各种小车上实现上/下楼梯功能，这种设计能够极大便于对于不同型号的设备、机器以及小，快速、简单实现上/下楼梯功能，使本申请普及性更高。As shown in Figures 2, 3, and 4, the shaft chute hole 2 is arranged on the mounting plate 5, and the mounting plate 5 is arranged symmetrically along both sides of the front end of the vehicle frame 1. In this way, the shaft chute hole 2 is directly arranged on the mounting plate. The function of going up/down stairs is realized by welding and fixing the mounting plate 5 on the required equipment, machines and various trolleys. This design can greatly facilitate different types of equipment, machines and small, fast and simple realization of up/down stairs function, making this application more popular.
如图1所示，车架1的前端还设有一对转动小轮6，小轮6经由轴承座转动设置在车架1前端，轴滑槽孔2的后端也设有向上外分的槽孔，如此，能够使得本申请在上/下楼梯时更加方便。As shown in Figure 1, the front end of the frame 1 is also provided with a pair of rotating small wheels 6, the small wheels 6 are rotatably arranged on the front end of the frame 1 through the bearing seat, and the rear end of the shaft chute hole 2 is also provided with an upward and outward groove. Holes, like this, can make the application more convenient when going up/down stairs.
实施例2：Example 2:
本实施例结构与实施例一的结构基本相同，相同之处不再赘述，不同之处在于：爬楼梯推拉车可应用于超市购物推车、机器设备以及搬运货物的推车上，通过将安装板直接焊接至超市购物推车的车架前端、机器设备的安装架前端和搬运货物的推车前端，该车架上可以布置有购物框用于购物者存放物品，将机器设备固定在安装架上端，使得超市购物推车、机器设备和搬运货物的小车都能够实现上/下楼梯功能。The structure of this embodiment is basically the same as that of Embodiment 1, and the similarities will not be repeated. The plate is directly welded to the front end of the frame of the supermarket shopping trolley, the front end of the mounting frame of the machine equipment and the front end of the cart carrying goods. The frame can be arranged with a shopping frame for shoppers to store items, and the machine equipment is fixed on the mounting frame The upper end enables supermarket shopping trolleys, machinery and equipment, and trolleys for carrying goods to realize the function of going up/down stairs.
以上显示和描述了本发明的基本原理、主要特征和本发明的特点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明的范围内。本发明要求保护的范围由所附的权利要求书及其等效物界定。The basic principles, main features and characteristics of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible which fall within the scope of the claimed invention. The scope of the claimed invention is defined by the appended claims and their equivalents.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299834.5ACN108263460A (en) | 2018-04-04 | 2018-04-04 | Stair climbing pushes and pulls vehicle |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299834.5ACN108263460A (en) | 2018-04-04 | 2018-04-04 | Stair climbing pushes and pulls vehicle |
| Publication Number | Publication Date |
|---|---|
| CN108263460Atrue CN108263460A (en) | 2018-07-10 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810299834.5APendingCN108263460A (en) | 2018-04-04 | 2018-04-04 | Stair climbing pushes and pulls vehicle |
| Country | Link |
|---|---|
| CN (1) | CN108263460A (en) |
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| CN201329882Y (en)* | 2009-01-13 | 2009-10-21 | 曹占平 | Upper and lower stair waggon |
| CN202827656U (en)* | 2012-07-28 | 2013-03-27 | 田雄文 | Good carrying and climbing trolley by lever principle |
| CN203544067U (en)* | 2013-11-25 | 2014-04-16 | 中国矿业大学 | Multi-functional shopping cart with adjustable wheels |
| JP2016147031A (en)* | 2015-02-10 | 2016-08-18 | 有限会社宮沢製作所 | Step climb-over wheel device |
| CN205554227U (en)* | 2016-04-05 | 2016-09-07 | 李杰洪 | From electricity generation formula supermarket shopping cart |
| CN106080725A (en)* | 2016-08-24 | 2016-11-09 | 安庆师范学院 | A kind of adaptive mechanical power-assisted climb building dolly |
| CN206446626U (en)* | 2017-01-22 | 2017-08-29 | 湖南商务职业技术学院 | logistics trolley |
| CN208278138U (en)* | 2018-04-04 | 2018-12-25 | 张广水 | Stair climbing pushes and pulls vehicle |
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| CN1939795A (en)* | 2006-09-25 | 2007-04-04 | 浙江大学 | Semi-automatic trolley for stepping up stairs |
| CN201329882Y (en)* | 2009-01-13 | 2009-10-21 | 曹占平 | Upper and lower stair waggon |
| CN202827656U (en)* | 2012-07-28 | 2013-03-27 | 田雄文 | Good carrying and climbing trolley by lever principle |
| CN203544067U (en)* | 2013-11-25 | 2014-04-16 | 中国矿业大学 | Multi-functional shopping cart with adjustable wheels |
| JP2016147031A (en)* | 2015-02-10 | 2016-08-18 | 有限会社宮沢製作所 | Step climb-over wheel device |
| CN205554227U (en)* | 2016-04-05 | 2016-09-07 | 李杰洪 | From electricity generation formula supermarket shopping cart |
| CN106080725A (en)* | 2016-08-24 | 2016-11-09 | 安庆师范学院 | A kind of adaptive mechanical power-assisted climb building dolly |
| CN206446626U (en)* | 2017-01-22 | 2017-08-29 | 湖南商务职业技术学院 | logistics trolley |
| CN208278138U (en)* | 2018-04-04 | 2018-12-25 | 张广水 | Stair climbing pushes and pulls vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | Application publication date:20180710 | |
| RJ01 | Rejection of invention patent application after publication |