Auxiliary box of loader
Technical Field
The invention belongs to the technical field of loader design, and particularly relates to an auxiliary box of a loader.
Background
The wheel loader is mainly used for shoveling and transporting materials in mines, roads and bridges, buildings, wharfs, stock yards and the like. The working environment is severe, sand and dust pollution, rainwater erosion and other conditions are serious. The installation of hydraulic accumulator and electric control box of many loader models in the existing market is troublesome, and the safeguard design is not perfect enough moreover, and some even directly expose to external environment, lacks protection designs such as sand and dust prevention, rainwater prevention, smash prevention, very easily causes hydraulic accumulator and electric control box's damage to influence the security and the stability of loader operation. Meanwhile, the appearance of the loader is adversely affected.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides an auxiliary box of a loader.
The invention discloses an auxiliary box of a loader, which comprises a box body, wherein a connecting piece connected with a frame of the loader is arranged on the back surface of the box body, a left support and a right support of a walking pedal are welded on two sides of the upper portion of the box body, a mounting plate is welded on the upper space of the inner side of the box body, the mounting plate divides the box body into two independent mounting cavities, an upper opening is formed in the upper portion of the box body, an upper cover plate is connected to one side of the upper opening through a first hinge, a handle lock is mounted on the upper cover plate, a supporting rod is connected between the upper cover plate and the mounting plate, an upper pedal member is mounted on the upper portion of the inner side of the box body through a bolt, a turnover box door is connected to the bottom of the box body through a second hinge, a handle is welded on two sides of the turnover box door, a lower pedal assembly is welded on the front end of the turnover box door, a telescopic pull rod for controlling the opening angle of the turnover box door is mounted between the turnover box door and the box body, a lock catch is arranged on two sides of the box body, a rectangular box door is mounted on the two sides of the turnover box body, a side limiting box door is connected to the right side of the door is mounted on the door through a third hinge, and a door is mounted on the side opening of the door is mounted on the side of the side door.
Preferably, a first flanging which protrudes outwards is arranged around the upper opening, and a first sealing rubber strip is sleeved on the first flanging. The first flanging protruding outwards plays a role in retaining water, rainwater can be prevented from leaking into the box body from the upper opening, and damage to the original inside the box body caused by rainwater entering is avoided.
Preferably, the edge of the side opening is provided with a second flanging which protrudes outwards, and a second sealing rubber strip is wrapped around the second flanging. The second flanging protruding outwards plays a role in retaining water, so that rainwater can be prevented from leaking into the box body from the side opening, and damage to the original inside the box body caused by rainwater entering is avoided.
Compared with the prior art, the auxiliary box of the loader has the advantages that the auxiliary box of the loader can better protect the hydraulic accumulator and the electric control box, so that the hydraulic accumulator and the electric control box can work safely, cleanly and stably, time can be saved during maintenance and overhaul, the working efficiency can be improved, the operation is safe and convenient, the practicability of the auxiliary box of the loader can be improved, the damage probability of the accumulator and the electric control box can be reduced, the maintenance cost can be saved, and certain economic benefits can be realized. Compared with the existing loader auxiliary box in the market, the invention has the advantages of simple and compact structure, safe and convenient operation, high working efficiency, strong bearing capacity and the like.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic right side view of the structure of the present invention;
FIG. 3 is a schematic cross-sectional view of structure B-B of the present invention;
FIG. 4 is a schematic cross-sectional view of A-A of the structure of the present invention;
Fig. 5 is a schematic rear view of the structure of the present invention.
In the figure, 1, a box body; 2, a left bracket, 3, a support rod, 4, an upper cover plate, 5, a handle lock, 6, a first sealing strip, 7, a right bracket, 8, an upper pedal, 9, a lock catch, 10, a second sealing strip, 11, a side door, 12, a handle, 13, a turnover box door, 14, a first hinge, 15, a lower pedal assembly, 16, a bolt, 17, a side door lock, 18, a telescopic pull rod, 19, a mounting plate, 20, a bolt, 21, a second hinge, 22 and a third hinge.
Detailed Description
The present invention will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Aiming at the current situation that the protection of the hydraulic accumulator and the electric control box of the loader products in the current market is insufficient and the maintenance convenience is poor, the protection design of the accumulator and the electric control box of the loader is optimized, so that the arrangement of the loader is more reasonable, the loader can be conveniently and rapidly maintained and overhauled, and meanwhile, the bearing capacity and the service life of the auxiliary box of the loader are improved. The invention provides an auxiliary box of a wheel loader capable of being turned over and opened, which can realize the up-and-down turning over and opening and closing of a box door of a turning over box, and an electric control box and a hydraulic accumulator can be arranged in a box body. The auxiliary box is arranged on the side surface of a loader frame, a pedal walking board and a handrail are arranged on left and right brackets of the auxiliary box, a space for storing and installing an electric control box is reserved on the upper portion of the auxiliary box, the lower portion of the auxiliary box can accommodate and surround a hydraulic energy accumulator, the whole auxiliary box is formed by welding steel plates, and the auxiliary box consists of a box body, left and right brackets, supporting rods, an upper cover plate, a handle lock, an upper pedal, a lower pedal assembly, a turnover box door, a lock catch, a side door, a handle, a telescopic pull rod, a sealing strip, a hinge and the like. The turnover box door is connected to the mounting plate on the box body through a hinge, and can realize the action of vertically turning and opening and closing. When the accumulator is required to be installed and maintained, the door can be conveniently opened. The upper part of the box body can be provided with an electric control box, and the upper cover plate can be opened and closed up and down, so that the overhaul of the control box is convenient. The pedal support upper portion of box can install the footboard walking board and the upper and lower handrail that operating personnel walked or detained, and the box right side is equipped with observation window and side door, can look over at any time whether the box internal hydraulic component has unusual circumstances such as oil leak, not hard up. The rear part of the box body is fixedly arranged on the frame through bolt connection. The internal space of the box body can accommodate a hydraulic accumulator arranged at the corresponding position of the frame. When the hydraulic accumulator and the electric control box are required to be maintained and overhauled, the turnover box door and the upper cover plate can be quickly opened, so that the hydraulic accumulator and the electric control box are safe, convenient and quick, and the working efficiency is greatly improved. The present invention will be described in detail with reference to the accompanying drawings.
Please refer to fig. 1 to 5; the novel auxiliary box of the loader comprises a box body 1, wherein a connecting piece connected with a frame of the loader is arranged on the back surface of the box body, and the connecting piece adopts a bolt 16; the box body 1 is connected to corresponding mounting holes of a loader frame through bolts 16 on the back of the box body, a left bracket 2 and a right bracket 7 of a walking pedal are welded on two sides of the upper part of the box body 1, a mounting plate 19 is welded on the upper space of the box body 1, the box body is divided into two independent mounting cavities by the mounting plate, electric control boxes with different mounting hole distances are required to be contained and mounted in the mounting cavities, a space for storing and mounting the electric control boxes is reserved on the upper part of the mounting cavities, a hydraulic accumulator can be contained and surrounded in the lower part space, an upper cover plate 4 is connected to the upper part of the box body 1 through a first hinge 14, a handle lock 5 is mounted on the upper cover plate 4, when the upper cover plate 4 is closed, a lock tongue of the handle lock 5 can be hung on the corresponding position of the upper part of the box body to lock the upper cover plate, a supporting rod 3 is respectively connected between the upper cover plate 4 and the mounting plate 19, the supporting rod 3 has a supporting and fixing function, the opening angle and the position of the upper cover plate can be adjusted and controlled, an upper pedal 8 is connected to the corresponding mounting hole on the upper part of the box body 1 through bolts 20, a box door 13 is connected to the lower door 13 through a second hinge 21, the upper pedal door is connected to the upper door 13 through a turnover assembly, the turnover door assembly is welded on the lower door 13 through a turnover door assembly, the upper door assembly is welded on the lower door assembly 13, and the upper door assembly is welded on the upper door assembly is convenient assembly 13, and the turnover assembly is welded to the upper door assembly is turned door assembly 13 is provided to the front door assembly and the upper door assembly is welded to the upper door assembly 13 is convenient door assembly 13 is welded on the lower door assembly and the door assembly is welded on the front door assembly and the door assembly is provided. The pedal and pedal assembly is provided for the operator to use the loader up and down. A telescopic pull rod 18 for controlling the opening angle of the turnover box door is arranged between the turnover box door and the box body; the both ends of telescopic pull rod 18 are connected to box body 1 and upset chamber door 13 respectively, telescopic pull rod 18 is the angle that is used for restricting upset chamber door 13 downwardly opening, when upset chamber door 13 closed, the corresponding position of upset chamber door both sides can be locked to hasp 9 installed in box body 1 both sides, in order to guarantee that upset chamber door 13 can not remove for box body 1 locking, be equipped with the side opening of rectangle on the right side of box body 1, side door 11 is connected to box body 1 through third hinge 22, guarantee that side door 11 can realize controlling the opening and shutting, install side door lock 17 on the side door 11, guarantee that side door 11 locks to box body 1 when closing.
Preferably, a first flanging which protrudes outwards is arranged around the upper opening, and a first sealing rubber strip is sleeved on the first flanging. The first flanging protruding outwards plays a role in retaining water, rainwater can be prevented from leaking into the box body from the upper opening, and damage to the original inside the box body caused by rainwater entering is avoided.
Preferably, the edge of the side opening is provided with a second flanging which protrudes outwards, and a second sealing rubber strip is wrapped around the second flanging. The second flanging protruding outwards plays a role in retaining water, so that rainwater can be prevented from leaking into the box body from the side opening, and damage to the original inside the box body caused by rainwater entering is avoided.
In summary, compared with the related technology of the existing loader, the auxiliary box of the loader disclosed by the invention can better protect the hydraulic accumulator and the electric control box, so that the hydraulic accumulator and the electric control box can work safely, cleanly and stably, time can be saved during maintenance and overhaul, the working efficiency can be improved, the operation is safe and convenient, the practicability of the auxiliary box of the loader can be improved, the damage probability of the accumulator and the electric control box can be reduced, the maintenance cost can be saved, and certain economic benefits can be realized. Compared with the existing loader auxiliary box in the market, the invention has the advantages of simple and compact structure, safe and convenient operation, high working efficiency, strong bearing capacity and the like.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.