CN220410668U - Tipping handcart - Google Patents

Abstract

The utility model discloses a tipping handcart, which comprises a frame, a hopper hinged to the left half part of the frame, a handrail fixed to the right half part of the frame and wheels arranged at the bottom of the frame, wherein a tipping auxiliary device is arranged between the hopper and the handrail, the tipping auxiliary device comprises a vertical rod, a sliding rail, a reel and a steel wire rope, the vertical rod is vertically fixed on the frame, a first fixed pulley and a second fixed pulley are respectively fixed at upper and lower intervals at the upper end of the vertical rod, the upper end of the sliding rail is hinged to the upper half part of the vertical rod, a slotted hole arranged along the length direction of the sliding rail is arranged on the sliding rail, a movable pulley in sliding fit with the slotted hole is arranged on the sliding rail, the movable pulley is hung with the lower end of the left half part of the hopper through a hanging piece, the reel is fixed on the front side of the right half part of the frame, the first end of the steel wire rope is fixed on the reel, and the second end of the steel wire rope sequentially bypasses the first fixed pulley, the movable pulley and the second fixed pulley. The utility model saves labor in use and solves the problem that the tipping bucket of the trolley in full load or unfavorable terrain is difficult.

Description

Tipping handcart

Technical Field

The utility model relates to the technical field of trolleys, in particular to a tipping handcart.

Background

The trolley is widely used in all stages of construction of building engineering. Is often used for short-distance transportation of building materials such as concrete, mortar, sand, bricks and the like. With the technical development in recent years, electric carts are arranged on construction sites, and the carts are driven by motors to run, so that the carrying capacity is greatly improved. However, problems have been found during use, and most carts have been manually turned over while the load is being lifted. For example, chinese patent specification CN20138086Y discloses a "cart dump truck", in which a handle is integrally formed with a frame, wheels are connected to the frame, and a bucket is located on the frame and can be turned over. Such carts can be difficult to turn over the hopper in situations where the cart is fully loaded or where the terrain is unfavorable, or where the cart is operated by a physically weak operator alone.

Disclosure of Invention

In order to solve the technical problems in the background technology, the utility model innovatively provides a tipping handcart, and solves the problem that the tipping handcart is difficult to tip in full load or adverse terrain by utilizing the characteristic of labor saving of a movable pulley.

In order to achieve the technical purpose, the utility model discloses a tipping handcart which comprises a frame, a hopper hinged to the left half part of the frame, a handrail fixed to the right half part of the frame and wheels arranged at the bottom of the frame, wherein a tipping auxiliary device is arranged between the hopper and the handrail, the tipping auxiliary device comprises a vertical rod, a sliding rail, a reel and a wire rope, the vertical rod is vertically fixed on the frame, a first fixed pulley and a second fixed pulley are respectively fixed at upper and lower intervals at the upper end of the vertical rod, the upper end of the sliding rail is hinged to the upper half part of the vertical rod, a slotted hole arranged along the length direction of the sliding rail is formed in the sliding rail, a movable pulley in sliding fit with the slotted hole is arranged on the sliding rail, the movable pulley is hung with the lower end of the left half part of the hopper through a hanging piece, the reel is fixed on the front side of the right half part of the frame, the first end of the wire rope is fixed on the reel, and the second end of the wire rope sequentially bypasses the first fixed pulley, the movable pulley and the second fixed pulley.

Further, according to the tipping handcart disclosed by the utility model, the movable pulley is in sliding fit with the slotted hole of the sliding rail through the pulley fixing frame, the upper end of the pulley fixing frame is hinged with the upper fixing frame, the upper end of the upper fixing frame is fixedly provided with the fixing ring, the fixing ring is fixedly connected with the second end of the steel wire rope, the lower end of the pulley fixing frame is hinged with the lower fixing frame, and the lower end of the lower fixing frame is fixedly provided with the hanging piece.

Furthermore, the tipping handcart disclosed by the utility model is characterized in that the hanging piece is a hook, the hopper is provided with a hopper hanging ring, and the hook is hung with the hopper hanging ring.

Furthermore, according to the tipping handcart disclosed by the utility model, the vertical rod is sequentially fixed with the first screw rod and the second screw rod from top to bottom, the first fixed pulley is arranged on the first screw rod in a rolling way, and the second fixed pulley is arranged on the second screw rod in a rolling way.

Further, the utility model provides a skip handcart, wherein the sliding rail is rotatably arranged on the second screw.

Further, the utility model provides a skip handcart, wherein the sliding rail is positioned at the left side of the vertical rod, and the reel is positioned at the right side of the vertical rod.

The beneficial effects of the utility model are as follows: the utility model relates to a tipping bucket auxiliary device between a frame, a hopper, handrails, wheels and the hopper and the handrails, wherein the tipping bucket auxiliary device comprises a vertical rod, a sliding rail, a winding wheel and a steel wire rope, the vertical rod is vertically fixed on the frame, a first fixed pulley and a second fixed pulley are respectively fixed at upper and lower intervals at the upper end of the vertical rod, the upper end of the vertical rod is hinged to the upper half part of the vertical rod, a slotted hole arranged along the length direction of the vertical rod is arranged on the sliding rail, a movable pulley which is in sliding fit with the slotted hole is arranged on the sliding rail, the movable pulley is hung with the lower end of the left half part of the hopper through a hanging piece, the winding wheel is fixed on the front side of the right half part of the frame, the first end of the steel wire rope is fixed on the winding wheel, and the second end of the steel wire rope sequentially bypasses the first fixed pulley, the movable pulley and the second fixed pulley, so that the tipping bucket is labor-saving and solves the problem of difficult full loading or unfavorable terrain. In practical application, when the turning operation of the hopper is needed, the wire rope is tensioned by rotating the reel, at the moment, the movable pulley moves upwards clockwise along the slotted hole of the sliding rail to lift the left end of the hopper, the turning operation of the hopper is completed, and the hopper can be lifted by adopting a two-to-one movable pulley block matching mode, so that the purpose of saving labor is achieved by only using one third of the pulling force of the total weight of the hopper and the bearing object when the wire rope is tensioned by the reel; when the hopper needs to be turned back, the wire rope is gradually loosened by rotating the reel, and at the moment, the movable pulley moves downwards anticlockwise along the slotted hole of the sliding rail, so that the left end of the hopper is gradually leveled, and the returning operation of the hopper is completed. The operation process is simple, time and labor are saved, and the production efficiency can be remarkably improved.

Drawings

FIG. 1 is a schematic view of a dump truck according to the present utility model;

fig. 2 is a use state diagram of the present utility model.

Detailed Description

A dump truck according to the utility model will be explained and illustrated in detail below with reference to the drawings.

As shown in fig. 1-2, the utility model discloses a trolley with a hopper 2, which comprises a frame 1, a hopper 2 hinged at the left half part of the frame 1, an armrest 3 fixed at the right half part of the frame 1 and wheels 4 arranged at the bottom of the frame 1, wherein a hopper 2 auxiliary device is arranged between the hopper 2 and the armrest 3, the hopper 2 auxiliary device comprises a vertical rod 5, a sliding rail 6, a winding wheel 7 and a steel wire rope 8, the vertical rod 5 is vertically fixed on the frame 1, a first fixed pulley 51 and a second fixed pulley 52 are respectively fixed at upper and lower intervals at the upper end of the vertical rod 5, the upper end of the sliding rail 6 is hinged at the upper half part of the vertical rod 5, a slotted hole 61 arranged along the length direction of the sliding rail 6 is arranged on the sliding rail 6, a movable pulley 9 in sliding fit with the slotted hole 61 is arranged on the sliding rail 6, the movable pulley 9 is hung with the lower end of the left half part of the hopper through a hanging piece 95, the winding wheel 7 is fixed at the front side of the right half part of the frame 1, the first end of the steel wire rope 8 is fixed on the winding wheel 7, and the second end of the steel wire rope 8 is sequentially wound around the first fixed pulley 51, the movable pulley 9 and the second fixed pulley 9.

In practical application, when the overturning operation of the hopper 2 needs to be performed, the wire rope 8 is tensioned by rotating the reel 7, the wire rope 8 pulls the movable pulley 9 through the first fixed pulley 51, the movable pulley 9 and the second fixed pulley 52, at this time, the movable pulley 9 moves upwards along the slot hole 61 of the sliding rail 6, the sliding rail 6 rotates clockwise around the hinging point of the sliding rail 6 on the upright rod 5, and finally the left end of the hopper 2 is hoisted under the pulling of the hitching piece 95, so that the overturning operation of the hopper 2 is completed. The arrangement mode adopts a two-fixed-one-movable pulley block matching mode, when the wire rope 8 is tensioned by the reel 7, the hopper 2 can be lifted by only using a pulling force of one third of the total weight of the hopper 2 and the bearing object, the purpose of saving labor is achieved, and the problem that the skip bucket of the trolley in full load or unfavorable terrain is difficult is solved. When the car hopper 2 needs to be turned back, the wire rope 8 is gradually loosened by rotating the reel 7, and at the moment, the movable pulley 9 moves downwards anticlockwise along the slotted hole 61 of the sliding rail 6, so that the left end of the car hopper 2 is gradually flattened, and the turning back operation of the car hopper 2 is completed. It will of course be appreciated that the purpose of the reel 7 is to tension the wire rope 8 during the overturning operation of the hopper 2; when the hopper 2 is turned back to the flat operation, the steel wire rope 8 is loosened, and of course, the steel wire rope 8 is not completely loosened, but certain tightness is maintained when the hopper 2 is turned back to the flat position, so that the next turning operation of the hopper 2 is facilitated, and in addition, the winding wheel 7 can be manually or electrically arranged according to actual requirements. The tipping bucket auxiliary device can be additionally arranged on the existing electric trolley, so that the purposes of simple operation process, time and labor saving and production efficiency improvement are achieved.

Based on the above embodiment, as an optimization scheme, the movable pulley 9 is slidably matched with the slot hole 61 of the sliding rail 6 through the pulley fixing frame 91, the upper end of the pulley fixing frame 91 is hinged with the upper fixing frame 92, the upper end of the upper fixing frame 92 is fixed with the fixing ring 93, and the fixing ring 93 is fixedly connected with the second end of the steel wire rope 8. The lower end of the pulley fixing frame 91 is hinged with a lower fixing frame 94, and the lower end of the lower fixing frame 94 is fixed with a hanging piece 95. The hanging piece 95 is a hook, the hopper 2 is provided with a hopper hanging ring 21, and the hook is hung with the hopper hanging ring 21. Through such an arrangement, the flexibility of connection between the fixed ring 93 and the hanger and the movable pulley 9 can be ensured, and the rigid connection is converted into the rotational connection, so that the overturning and returning manipulation process of the hopper 2 is smoother.

In order to facilitate the fixing or replacement of the first fixed pulley 51 and the second fixed pulley 52, a first screw 53 and a second screw 54 are sequentially fixed on the upright 5 from top to bottom, the first fixed pulley 51 is arranged on the first screw 53 in a rolling manner, and the second fixed pulley 52 is arranged on the second screw 54 in a rolling manner. In order to reduce the assembly steps, the sliding rail 6 is rotatably arranged on the second screw 54, so that the purpose of hinging the sliding rail 6 with the vertical rod 5 is achieved. In order to ensure that all parts are not interfered with each other during the return operation of the car hopper 2 turnover machine and ensure the smooth movement, the slide rail 6 is arranged on the left side of the vertical rod 5, the reel 7 is arranged on the right side of the vertical rod 5, and the operation habit is adapted.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to the terms "present embodiment," "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model, but any modifications, equivalents, and simple improvements made within the spirit of the present utility model should be included in the scope of the present utility model.

Claims (6)

1. The utility model provides a tipping handcart, includes the frame, articulates in the car hopper of the half in frame left side, is fixed in the handrail of the half in frame right side and installs the wheel in the frame bottom, its characterized in that: the automatic lifting device comprises a frame, a lifting device and a lifting device, wherein a tipping bucket auxiliary device is arranged between a hopper and an armrest and comprises a vertical rod, a sliding rail, a reel and a steel wire rope, the vertical rod is vertically fixed on the frame, a first fixed pulley and a second fixed pulley are respectively fixed at upper and lower intervals at the upper end of the vertical rod, the upper end of the sliding rail is hinged to the upper half part of the vertical rod, a slot hole arranged along the length direction of the sliding rail is formed in the sliding rail, a movable pulley which is in sliding fit with the slot hole is arranged on the sliding rail, the movable pulley is connected with the lower end of the left half part of the hopper in a hanging mode through a hanging piece, the reel is fixed on the front side of the right half part of the frame, the first end of the steel wire rope is fixed on the reel, and the second end of the steel wire rope is sequentially wound around the first fixed pulley, the movable pulley and the second fixed pulley.

2. A skip as claimed in claim 1 wherein: the movable pulley is in sliding fit with a slotted hole of the sliding rail through a pulley fixing frame, an upper fixing frame is hinged to the upper end of the pulley fixing frame, a fixing ring is fixed to the upper end of the upper fixing frame, the fixing ring is fixedly connected with the second end of the steel wire rope, a lower fixing frame is hinged to the lower end of the pulley fixing frame, and a hanging piece is fixed to the lower end of the lower fixing frame.

3. A skip as claimed in claim 2 wherein: the hanging piece is a hook, a hopper hanging ring is arranged on the hopper, and the hook is hung with the hopper hanging ring.

4. A skip as claimed in claim 1 wherein: the vertical rod is sequentially fixed with a first screw rod and a second screw rod from top to bottom, the first fixed pulley is arranged on the first screw rod in a rolling mode, and the second fixed pulley is arranged on the second screw rod in a rolling mode.

5. A skip as claimed in claim 4 wherein: the sliding rail is rotatably arranged on the second screw rod.

6. A skip as claimed in claim 1 wherein: the slide rail is located the left side of pole setting, the reel is located the right side of pole setting.