CN220768200U

CN220768200U - Improved loader

Info

Publication number: CN220768200U
Application number: CN202322336546.1U
Authority: CN
Inventors: 李仁大
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-04-12
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses an improved loader, which comprises a frame, a cockpit, a hopper, a steering wheel set and two driving wheel sets, wherein the steering wheel set and the two driving wheel sets are arranged at the bottom side of the frame; the vehicle hopper is positioned at one end of the vehicle frame, and the driving wheel sets are positioned at one side of the two driving wheel sets, which is far away from the vehicle hopper; the cockpit is arranged at one side of the frame, which is away from the steering wheel, and at one end of the frame, which is away from the hopper. According to the technical scheme provided by the utility model, the frame is of an integral structure, and the load of the loader and the weight of goods are carried through the two driving wheel sets, so that the operation bearing capacity is effectively improved; the steering wheel group is arranged at the rear position of the frame, so that the steering structure is improved to be flexible, the working radius is reduced, and the working efficiency of the loader is improved; the position of the cab is set, so that the visual field blind area at the rear of the frame is reduced, and the operation safety is improved.

Description

Improved loader

Technical Field

The utility model relates to the technical field of loaders, in particular to an improved loader.

Background

The loader is a kind of earth and stone construction machine widely used in highway, railway, building, hydropower, harbor, mine and other construction engineering, and is mainly used for shoveling soil, sand, lime, coal and other bulk materials, and also can be used for slightly shoveling ores, hard soil and other materials. The replacement of different auxiliary working devices can also carry out bulldozing, lifting and loading and unloading operations of other materials such as wood. In road construction, particularly in high-grade highways, loaders are used for operations such as filling of roadbed works, aggregate and loading in asphalt mixtures and cement concrete yards. In addition, the soil can be pushed, the ground can be scraped, other machines can be pulled, and the like. The loader has the advantages of high operation speed, high efficiency, good maneuverability, light operation and the like, so that the loader becomes one of the main models of earth and stone construction in engineering construction. The loader comprises a hopper, a frame and two groups of driving wheels, the frame comprises a front frame and a rear frame which are connected in a hinged mode, the front frame and the rear frame are respectively provided with one group of driving wheels, and when the loading capacity of the loader reaches the limit, the self weight and the cargo weight of the loader are almost all borne by the driving wheels of the front frame, so that the bearing capacity of the loader is limited.

Disclosure of Invention

The utility model mainly aims to provide an improved loader, which aims to solve the problem that the bearing capacity of a driving wheel of a front frame is limited and the operation bearing capacity of the loader is limited.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

an improved loader comprises a frame, a cockpit, a hopper, a steering wheel set and two driving wheel sets, wherein the steering wheel set and the two driving wheel sets are arranged at the bottom side of the frame; the vehicle hopper is positioned at one end of the vehicle frame, and the driving wheel sets are positioned at one sides of the two driving wheel sets, which are far away from the vehicle hopper; the cockpit is arranged on one side of the frame, which is away from the steering wheel, and the cockpit is arranged on one end of the frame, which is away from the hopper.

Preferably, the steering wheel group comprises a cross beam, a driver, two steering joints and two wheels, and the cross beam is fixed on one side of the frame, which is away from the cockpit; the beam is positioned between the two steering joints, the beam extends along one steering joint to the other steering joint, and the two steering joints are hinged with the adjacent end parts of the beam through a first hinge shaft; the two steering joints are positioned between the two wheels, one steering joint is detachably connected with one wheel, and the other steering joint is detachably connected with the other wheel; the driver is arranged on one side of the cross beam, the driver is respectively connected with the two steering joints in a driving mode, and the driver is used for driving the two steering joints to steer along the first hinge shaft so as to steer the two wheels.

Preferably, the driver comprises a mounting frame, two hinge parts and two driving oil cylinders, wherein the mounting frame is arranged on one side of the cross beam, and the two driving oil cylinders are arranged on the mounting frame; a first hinging seat is arranged on one side, close to the cross beam, of the steering joint, and the two first hinging seats are arranged on one side, facing the mounting frame, of the cross beam; the output end of one driving oil cylinder is hinged with one first hinging seat through one hinging piece, and the output end of the other driving oil cylinder is hinged with the other first hinging seat through the other hinging piece.

Preferably, the hinge piece comprises a connecting block, a second hinge shaft and a third hinge shaft, one end of the connecting block is hinged with the output end of the driving oil cylinder through the second hinge shaft, and the other end of the connecting block is hinged with the first hinge seat through the third hinge shaft; the first hinge axis is parallel to the second hinge axis and the third hinge axis, respectively.

Preferably, an auxiliary mechanism is arranged on one side, away from the mounting frame, of the cross beam, the auxiliary mechanism is respectively connected with the two steering joints in a driving mode, and the auxiliary mechanism is used for driving the two steering mechanisms to synchronously rotate.

Preferably, the auxiliary mechanism comprises a synchronizing rod and two second hinge seats, wherein the two second hinge seats are arranged on one side of the cross beam, which is away from the mounting frame, one of the second hinge seats is arranged on one of the steering joints, and the other second hinge seat is arranged on the other steering joint; the synchronizing rod is arranged between the two second hinging seats, and two ends of the synchronizing rod are hinged to the adjacent second hinging shafts through fourth hinging shafts respectively.

Compared with the prior art, the utility model has at least the following beneficial effects:

the frame is of an integral structure, and the load of the loader and the weight of goods are carried through the two driving wheel sets, so that the operation bearing capacity is effectively improved; the steering wheel group is arranged at the rear position of the frame, so that the steering structure is improved to be flexible, the working radius is reduced, and the working efficiency of the loader is improved; the position of the cab is set, so that the visual field blind area at the rear of the frame is reduced, and the operation safety is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of an improved loader according to the present utility model;

fig. 2 is a schematic structural view of a steering wheel set.

Reference numerals illustrate:

1-a frame; 11-cockpit; 12-a hopper; 13-driving a wheel set;

2-steering wheel groups; 21-a cross beam; 22-steering joint; 23-wheels; 24-a first hinge seat;

a 3-driver; 31-mounting frame; 32-driving an oil cylinder; 33-hinge;

4-an auxiliary mechanism; 41-synchronizing bar; 42-a second hinge base;

5-a sunshade mechanism; 51-a sun shield; 52-a base; 53-sucking disc; 54-fixing the nut;

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. 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.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; 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 addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

The utility model provides an improved loader.

The improved loader shown in fig. 1-2 comprises a frame 1, a cockpit 11, a hopper 12, a steering wheel set 2 and two driving wheel sets 13, wherein the steering wheel set 2 and the two driving wheel sets 13 are arranged on the bottom side of the frame 1; the hopper 12 is positioned at one end of the frame 1, and the driving wheel sets 13 are positioned at one side of the two driving wheel sets 13 away from the hopper 12; the cockpit 11 is arranged at one side of the frame 1, which is away from the steering wheel, and the cockpit 11 is arranged at one end of the frame 1, which is away from the hopper 12.

The frame 1 is of an integral structure, and the load of the loader and the weight of goods are carried out through the two driving wheel sets 13, so that the operation bearing capacity is effectively improved; the steering wheel group 2 is arranged at the rear position of the frame 1, so that the steering structure is improved to be flexible, the operation radius is reduced, and the operation efficiency of the loader is improved; the position of the cab is set, so that the visual field blind area behind the frame 1 is reduced, and the operation safety is improved.

The steering wheel set 2 comprises a cross beam 21, a driver 3, two steering joints 22 and two wheels 23, wherein the cross beam 21 is fixed on one side of the frame 1, which is away from the cockpit 11; the beam 21 is positioned between two steering joints 22, the beam 21 extends along one steering joint 22 to the other steering joint 22, and the two steering joints 22 are hinged with the adjacent end parts of the beam 21 through a first hinge shaft; two steering joints 22 are positioned between two wheels 23, wherein one steering joint 22 is detachably connected with one wheel 23, and the other steering joint 22 is detachably connected with the other wheel 23; the driver 3 is disposed at one side of the beam 21, the driver 3 is respectively connected to the two steering joints 22 in a driving manner, and the driver 3 is used for driving the two steering joints 22 to steer along the first hinge shaft so as to steer the two wheels 23. The driver 3 drives the wheels 23 to rotate through the steering joint 22, so that quick steering is realized, the steering structure is improved flexibly and the working radius is reduced compared with a traditional loader.

Specifically, the first hinge shaft is vertically disposed.

The driver 3 comprises a mounting frame 31, two hinge members 33 and two driving oil cylinders 32, wherein the mounting frame 31 is arranged on one side of the beam 21, and the two driving oil cylinders 32 are arranged on the mounting frame 31; the steering joint 22 is provided with first hinging seats 24 at one side close to the cross beam 21, and the two first hinging seats 24 are arranged at one side of the cross beam 21 facing the mounting frame 31; the output end of one driving oil cylinder 32 is hinged with one first hinging seat 24 through one hinging piece 33, and the output end of the other driving oil cylinder 32 is hinged with the other first hinging seat 24 through the other hinging piece 33.

Specifically, the mounting frame 31 is disposed on a side of the beam 21 facing the two driving wheel sets 13.

The hinge 33 includes a connection block, a second hinge shaft and a third hinge shaft, one end of the connection block is hinged with the output end of the driving cylinder 32 through the second hinge shaft, and the other end of the connection block is hinged with the first hinge seat 24 through the third hinge shaft; the first hinge axis is parallel to the second hinge axis and the third hinge axis, respectively.

The side of the beam 21, which is away from the mounting frame 31, is provided with an auxiliary mechanism 4, the auxiliary mechanism 4 is respectively connected with the two steering joints 22 in a driving way, and the auxiliary mechanism 4 is used for driving the two wheels 23 to synchronously rotate.

The auxiliary mechanism 4 comprises a synchronous rod 41 and two second hinging seats 42, the two second hinging seats 42 are arranged on one side of the beam 21, which is away from the mounting frame 31, one second hinging seat 42 is arranged on one steering joint 22, and the other second hinging seat 42 is arranged on the other steering joint 22; the synchronizing rod 41 is disposed between the two second hinge bases 42, and two ends of the synchronizing rod 41 are hinged to the adjacent second hinge shafts through the fourth hinge shafts respectively. The synchronizing bar 41 realizes the synchronization capability of the two rotary joints, and improves the steering efficiency and accuracy.

Specifically, the first hinge shafts are respectively parallel to the two fourth hinge shafts.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The improved loader is characterized by comprising a frame, a cockpit, a hopper, a steering wheel set and two driving wheel sets, wherein the steering wheel set and the two driving wheel sets are arranged on the bottom side of the frame; the vehicle hopper is positioned at one end of the vehicle frame, and the driving wheel sets are positioned at one sides of the two driving wheel sets, which are far away from the vehicle hopper; the cockpit is arranged on one side of the frame, which is away from the steering wheel, and the cockpit is arranged on one end of the frame, which is away from the hopper.

2. The improved loader of claim 1, wherein said steering wheel set comprises a cross beam, a driver, two steering joints and two wheels, said cross beam being secured to a side of said frame facing away from said cockpit; the beam is positioned between the two steering joints, the beam extends along one steering joint to the other steering joint, and the two steering joints are hinged with the adjacent end parts of the beam through a first hinge shaft; the two steering joints are positioned between the two wheels, one steering joint is detachably connected with one wheel, and the other steering joint is detachably connected with the other wheel; the driver is arranged on one side of the cross beam, the driver is respectively connected with the two steering joints in a driving mode, and the driver is used for driving the two steering joints to steer along the first hinge shaft so as to steer the two wheels.

3. The improved loader of claim 2, wherein said drive comprises a mounting bracket, two hinges, and two drive cylinders, said mounting bracket being disposed on one side of said cross beam, two said drive cylinders being disposed on said mounting bracket; a first hinging seat is arranged on one side, close to the cross beam, of the steering joint, and the two first hinging seats are arranged on one side, facing the mounting frame, of the cross beam; the output end of one driving oil cylinder is hinged with one first hinging seat through one hinging piece, and the output end of the other driving oil cylinder is hinged with the other first hinging seat through the other hinging piece.

4. A modified loader as claimed in claim 3, wherein the hinge member includes a connection block, a second hinge shaft and a third hinge shaft, one end of the connection block being hinged to the output end of the driving cylinder through the second hinge shaft, the other end of the connection block being hinged to the first hinge seat through the third hinge shaft; the first hinge axis is parallel to the second hinge axis and the third hinge axis, respectively.

5. The improved loader of claim 4, wherein an auxiliary mechanism is disposed on a side of said cross beam facing away from said mounting frame, said auxiliary mechanism being drivingly connected to said steering knuckles, respectively, said auxiliary mechanism being adapted to drive said wheels in a synchronous rotation.

6. The improved loader of claim 5, wherein said auxiliary mechanism comprises a synchronizing bar and two second hinge seats, said two second hinge seats being disposed on a side of said cross beam facing away from said mounting frame, one of said second hinge seats being disposed on one of said steering joints and the other of said second hinge seats being disposed on the other of said steering joints; the synchronizing rod is arranged between the two second hinging seats, and two ends of the synchronizing rod are hinged to the adjacent second hinging shafts through fourth hinging shafts respectively.