CN219769958U - Hand propelled loading and unloading transportation trolley - Google Patents

Abstract

The utility model discloses a hand-push type loading and unloading transportation trolley, which comprises a frame chassis and a supporting bracket, wherein the front ends of the frame chassis and the supporting bracket are respectively provided with a loading and unloading port for placing a hopper, universal wheels are arranged at the bottom of the frame chassis, the supporting bracket is arranged above the frame chassis, the front part and the rear part of the supporting bracket are respectively connected with the frame chassis through a driven rotating rod and a driving rotating rod, the top and bottom ends of the driven rotating rod and the driving rotating rod are respectively and rotatably connected with the supporting bracket and the frame chassis, the bottom parts of the rear ends of the driving rotating rod are respectively and fixedly provided with a force application rod, the force application rods incline obliquely upwards, the frame chassis behind the force application rods is fixedly provided with limiting rods, and the rod bodies of the force application rods lean against the limiting rods. The utility model has simple structure and ingenious design, the hopper and the materials are integrally assembled and disassembled, the occupied idle period of the transportation trolley is not caused, the transportation capacity of the transportation trolley can be fully exerted, the time and the labor consumption for assembling, disassembling and transporting the materials on the transportation trolley are greatly saved, and the construction efficiency is improved.

Description

Hand propelled loading and unloading transportation trolley

Technical Field

The utility model relates to the technical field of short-distance transportation of building engineering materials, in particular to a hand-push type loading and unloading transportation trolley.

Background

In the construction process of building engineering, short-distance transportation of engineering materials, such as mortar delivery, masonry delivery and the like, is often involved. When the mortar is to be dumped, the trolley is required to be pushed to a mortar stacking place, then the mortar is manually shoveled into the trolley for transportation, and after the mortar is transported to be in place, the mortar is required to be dumped to a temporary stacking point or the trolley is pushed back to be used for the next mortar dumping when the mortar is used up. In the process, the mortar transport process is complicated, time and labor are wasted, and the trolley can form a section of occupied idle period, so that the full utilization of the transport capacity of the trolley is not facilitated, and further, the construction progress delay and the construction cost increase are brought to projects.

Disclosure of Invention

The utility model aims to provide a hand-push type loading and unloading transportation trolley, which aims to solve the technical problems in the background technology.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides a hand propelled loading and unloading transport trolley, includes frame chassis and support bracket, frame chassis and support bracket front end all are equipped with the loading and unloading mouth of placing the hopper, and the universal wheel of taking stop gear is installed to frame chassis bottom, and the support frame is erect and is arranged in frame chassis top, and the front portion and the rear portion of support bracket link to each other with the frame chassis through driven bull stick and initiative bull stick respectively, and the top both ends of driven bull stick and initiative bull stick rotate with support bracket and frame chassis respectively and are connected, and driven bull stick and initiative bull stick all set up in pairs, and the driven bull stick and the initiative bull stick of pair set up respectively in the both sides of loading and unloading mouth, and the front end of two driven bull sticks is provided with the anticreep subassembly that prevents the hopper slippage, and the rear end bottom of two initiative bull sticks respectively fixed mounting has a force application pole, the force application pole inclines obliquely upwards on the frame chassis of force application pole rear, and the body of rod of force application pole leans on the stop lever.

Preferably, the anti-drop assembly comprises a connecting lug, a limiting hook and an anti-drop rod, wherein the connecting lug and the limiting hook are correspondingly arranged on the driven rotating rods at two sides of the loading and unloading port, one end of the anti-drop rod is rotationally connected with the connecting lug, the other end of the anti-drop rod is placed on the limiting hook, and the limiting hook forms blocking constraint on the anti-drop rod and can limit the forward movement of the anti-drop rod.

Preferably, the universal wheel is mounted on the chassis of the vehicle frame through a manual pneumatic lifting cylinder.

Preferably, the ends of the two force application rods are fixedly connected through a grip.

Preferably, an included angle formed between the driving rotating rod and the force application rod is an acute angle.

Preferably, a reinforcing rod is fixedly arranged between the top of the driving rotating rod and the force application rod.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure and ingenious design, changes the traditional loading and unloading thought, loads and unloads the hopper and the materials as a whole, is convenient to load and unload, does not cause the occupied idle period of the transport trolley, can fully exert the transport capacity of each transport trolley, greatly saves the time and the manual consumption of loading, unloading and transporting the materials on the transport trolley, and improves the construction efficiency.

Drawings

The foregoing and/or other aspects and advantages of the present utility model will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the utility model, wherein:

FIG. 1 is a schematic diagram of an assembly structure of the utility model and a hopper;

fig. 2 is a schematic view of the structure of the utility model without loading the hopper.

Reference numerals: 1. a frame chassis; 2. a loading and unloading port; 3. a support bracket; 4. a driven rotating rod; 5. a driving rotating rod; 6. a force application rod; 7. a grip; 8. a limit rod; 9. a connecting lug; 10. a limit hook; 11. an anti-drop rod; 12. a manual pneumatic lifting cylinder; 13. a universal wheel; 14. a reinforcing rod; 15. and (3) a hopper.

Detailed Description

Hereinafter, an embodiment of a hand propelled load and unload transportation cart of the present utility model will be described with reference to the accompanying drawings. The examples described herein are specific embodiments of the present utility model, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the utility model to the embodiments and scope of the utility model. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification, including those adopting any obvious substitutions and modifications to the embodiments described herein.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "top", "bottom", "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The drawings in the present specification are schematic views, which assist in explaining the concept of the present utility model, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structures of the components of the embodiments of the present utility model, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

The principles and features of the present utility model are described below with reference to the drawings, the illustrated embodiments are provided for illustration only and are not intended to limit the scope of the present utility model. The preferred embodiment of the present utility model is described in further detail below in conjunction with fig. 1-2:

as shown in fig. 1-2, the preferred hand-push type loading and unloading transport trolley comprises a frame chassis 1 and a support bracket 3, wherein the front ends of the frame chassis 1 and the support bracket 3 are respectively provided with a loading and unloading port 2 for placing a hopper 15, universal wheels 13 with limiting mechanisms are arranged at the bottom of the frame chassis 1, the support bracket 3 is arranged above the frame chassis 1, the front part and the rear part of the support bracket 3 are respectively connected with the frame chassis 1 through a driven rotating rod 4 and a driving rotating rod 5, the top and bottom two ends of the driven rotating rod 4 and the driving rotating rod 5 are respectively connected with the frame chassis 3 and the frame chassis 1 through pin shafts, the driven rotating rod 4, the driving rotating rod 5, the frame chassis 1 and the support bracket 3 between the driven rotating rod 4 and the driving rotating rod 5 form a movable parallelogram frame body, the driven rotating rod 4 and the driving rotating rod 5 are respectively arranged in pairs, the driven rotating rod 4 and the driving rotating rod 5 in pairs are respectively arranged at two sides of the loading and unloading port 2, the rear end bottom parts of the two driving rotating rods 5 are respectively welded and fixed with a force application rod 6, the force application rod 6 is obliquely inclined upwards, the force application rod 6 is respectively connected with the driving rotating rod 6 through an acute angle between the driving rotating rod 6 and the end 6, the force application rod 6 is fixedly connected with the end of the driving rotating rod 6 through a sharp angle 7, and the force application rod 6 is fixedly arranged at the end of the end 6, and the force application rod 6 is fixedly connected with the force application rod 6 through the sharp angle, and the force application rod 6 is fixedly connected with the force application rod 6 through the force application rod through the sharp angle, and the force rod 7 is fixed;

when the material is charged, the carrier vehicle is pushed to the hopper 15 from the loading and unloading port 2, then downward pressure is realized on the force application rod 6 through the handle 7, the force application rod 6 can lift the active rotating rod 5 at the bottom end, and then the support bracket 3 is lifted, and at the moment, the support bracket 3 supports the convex flange at the edge of the hopper 15 to lift the material communicated with the interior of the hopper 15;

during discharging, the handle 7 is controlled to slowly move upwards, the supporting bracket 3 is driven to move downwards to be close to the chassis 1 of the frame by the force application rod 6 and the driving rotary rod 5, the hopper 15 is slowly dropped onto the ground, and then the transportation trolley is pulled backwards, so that the transportation trolley is pulled away from the hopper 15;

because the discharge opening 2 is always in an open state, in order to prevent unnecessary trouble caused by the fact that a constructor carelessly slips the hopper 15 from the discharge opening 2 in the carrying process, an anti-slip assembly for preventing the hopper 15 from slipping is arranged at the front ends of the two driven rotating rods 4, the anti-slip assembly comprises a connecting lug 9, a limiting hook 10 and an anti-slip rod 11, the connecting lug 9 and the limiting hook 10 are correspondingly arranged on the driven rotating rods 4 at two sides of the discharge opening 2, one end of the anti-slip rod 11 is rotationally connected with the connecting lug 9, the other end of the anti-slip rod 11 is placed on the limiting hook 10, the limiting hook 10 forms blocking constraint on the anti-slip rod 11, and the forward movement of the anti-slip rod 11 can be limited;

since the hopper 15 is loaded on the transportation trolley in a penetrating manner, the lifting height of the bottom of the hopper 15 is limited, when the transportation trolley is at a road bank or a road raised part, the problem of supporting the bottom of the hopper 15 may exist, in order to enable the transportation trolley to be applied in the scene, the universal wheel 13 can be installed on the frame chassis 1 through the manual pneumatic lifting cylinder 12, the manual pneumatic lifting cylinder 12 is preferably connected with the frame chassis 1 and the universal wheel 13 in a detachable manner through bolts, and when the transportation trolley meets the road bank or the ground raised part, the height of the frame chassis 1 can be lifted through the manual pneumatic lifting cylinder 12 so as to increase the distance between the bottom of the hopper 15 and the ground, so that the hopper 15 is always at a proper height, and side turning or overturning of the hopper 15 caused by the problem of supporting the bottom is prevented.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides a hand propelled loading and unloading travelling bogie which characterized in that: the automatic lifting device comprises a frame chassis (1) and a supporting bracket (3), wherein the front ends of the frame chassis (1) and the supporting bracket (3) are respectively provided with a loading and unloading port (2) for placing a hopper (15), universal wheels (13) with limiting mechanisms are arranged at the bottoms of the frame chassis (1), the supporting bracket (3) is arranged above the frame chassis (1), the front part and the rear part of the supporting bracket (3) are respectively connected with the frame chassis (1) through a driven rotating rod (4) and a driving rotating rod (5), the top and bottom two ends of the driven rotating rod (4) and the driving rotating rod (5) are respectively connected with the supporting bracket (3) and the frame chassis (1) in a rotating mode, the driven rotating rod (4) and the driving rotating rod (5) are respectively arranged in pairs, the front ends of the two driven rotating rods (4) are respectively provided with anti-drop components for preventing the hopper (15), the rear ends of the two driving rotating rods (5) are respectively fixedly provided with a force application rod (6), the force application rod (6) is obliquely arranged above the frame chassis (6), and the force application rod (8) is fixedly arranged on the rear end of the frame chassis (8).

2. A hand propelled handling trolley according to claim 1 and wherein: the anti-drop assembly comprises a connecting lug (9), a limiting hook (10) and an anti-drop rod (11), wherein the connecting lug (9) and the limiting hook (10) are correspondingly arranged on driven rotating rods (4) on two sides of a loading and unloading port (2), one end of the anti-drop rod (11) is rotationally connected with the connecting lug (9), the other end of the anti-drop rod is placed on the limiting hook (10), the limiting hook (10) forms blocking constraint on the anti-drop rod (11), and forward movement of the anti-drop rod (11) can be limited.

3. A hand propelled handling trolley according to claim 1 and wherein: the universal wheel (13) is arranged on the chassis (1) of the vehicle frame through a manual pneumatic lifting cylinder (12).

4. A hand propelled handling trolley according to claim 1 and wherein: the tail ends of the two force application rods (6) are fixedly connected through a handle (7).

5. A hand propelled handling trolley according to claim 1 and wherein: an included angle formed between the driving rotating rod (5) and the force application rod (6) is an acute angle.

6. A hand propelled handling trolley according to claim 1 and wherein: a reinforcing rod (14) is fixedly arranged between the top of the driving rotating rod (5) and the force application rod (6).