Lightweight bucket of mining dump truck

Abstract

The utility model discloses a lightweight car hopper of a mining dump truck, which relates to the technical field of mining dump trucks, and comprises a car hopper body and a side plate, the side end part of the car hopper body is fixedly provided with a fixing plate, the two side end parts of the fixing plate are respectively provided with a fixing frame in a sliding manner, the inside of each fixing frame is respectively provided with a supporting block in a sliding manner, and the supporting blocks are arranged on the side plate. An original wear-resisting plate in the car hopper body is removed, the tail of the car hopper body is heightened and fixed, an inner bottom mother plate is removed, the car hopper body is gradually replaced from the middle to the tail in sequence, the position of the car hopper body is prevented from moving, meanwhile, supporting and positioning are well conducted, and the car hopper body is prevented from being damaged. A layer of wear-resistant lining plate is adopted to replace an original mother plate and a wear-resistant plate double-layer steel plate, the fuel consumption can be reduced by reducing the use of plates, and meanwhile, when the rear wear-resistant lining plate is worn, a layer of wear-resistant lining plate can be continuously overlaid on the surface of the damaged wear-resistant lining plate, so that the production and operation cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mine dump truck, especially relates to a light weight car hopper of mine dump truck. BACKGROUND

[0002] The mine dump truck is a heavy dump truck used in the open pit mine to complete the rock earthwork stripping and ore transportation task, and can meet the transportation demand of a large amount of ore and material in the mine.

[0003] At present, the existing mine dump truck (such as patent publication number: CN219295248U) discloses a mine dump truck body assembly, which drives the auxiliary plate to produce a small angle of overturning through the simple structure air cushion, realizes the partial dumping of the ore in the car hopper, and reduces the load of the subsequent hydraulic cylinder on the car hopper.

[0004] But in the process of implementing the above technical scheme, it is found that at least the following technical problems exist: because the dump truck is large in size, the position of the car hopper is relatively high, and in addition, the two side baffle plates of the car hopper are designed to be very smooth without enough gripping points, which makes it very troublesome for the staff to climb up when the staff inspects the inside of the car hopper. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a light weight car hopper of mine dump truck, which solves the technical problem that the position of the car hopper is relatively high, and in addition, the two side baffle plates of the car hopper are designed to be very smooth without enough gripping points, which makes it very troublesome for the staff to climb up when the staff inspects the inside of the car hopper.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme:

[0007] A light weight car hopper of mine dump truck, including car hopper body and side plate, the side end of car hopper body is fixedly installed with fixed plate, the two side ends of fixed plate are slidably installed with fixed frame, the inside of each fixed frame is slidably installed with support block, the side end of each support block is fixedly installed with treading plate, the side end of each side plate is fixedly installed with wear-resistant lining plate.

[0008] Preferably, the surface of each support block is fixedly installed with positioning ring, the bottom end of each fixed frame is fixedly installed with stretching rod, the two side ends of each support block are rotatably installed with driving rod, the surface of each driving rod is rotatably installed with sliding block, the inside of each treading plate is rotatably installed with transmission rod, and the top end of each transmission rod is fixedly installed with handle.

[0009] The utility model has the following beneficial effects:

[0010] 1. By pressing the pedal downward, the pedal drives the fixed frame to move downward, the fixed frame slides downward at the side end of the fixed plate, by reverse rotating the transmission rod, the transmission rod drives the two drive rods to rotate reversely, the reversely rotating drive rod generates a pushing force on the sliding block, the sliding block slides out of the side end of the support block, the support block is inserted into the groove at the side end of the fixed plate, the position of the pedal is fixed, a plurality of grooves are arranged outside the pedal, an operator climbs by stepping on the grooves outside the pedal, and the vehicle hopper is overhauled and maintained.

[0011] 2. By adopting a wear-resistant lining plate instead of the original base plate and a wear-resistant plate double-layer steel plate, the use of plate material is reduced, fuel consumption is reduced, and when the rear wear-resistant lining plate is worn, a wear-resistant lining plate can be continuously built up on the surface of the damaged wear-resistant lining plate, thereby reducing the cost of production and operation. BRIEF DESCRIPTION OF DRAWINGS

[0012] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and the content of the specification can be implemented, the following is a detailed description of the preferred embodiments of the present application with reference to the accompanying drawings.

[0013] Figure 1 is a structural view of the vehicle hopper body of the present application;

[0014] Figure 2 is a structural view of the wear-resistant lining plate of the present application;

[0015] Figure 3 is a structural view of the pedal of the present application;

[0016] Figure 4 is a structural view of the fixed frame of the present application.

[0017] Legend: 11, vehicle hopper body; 12, side plate; 13, fixed plate; 14, pedal; 15, wear-resistant lining plate; 16, fixed frame; 17, stretching rod; 18, support block; 19, positioning ring; 21, drive rod; 22, sliding block; 23, transmission rod; 24, handle. DETAILED DESCRIPTION

[0018] The embodiment of the application provides a light-weight car body of a mine self-unloading vehicle, effectively solves the problem that the position of the car body is relatively high, and the two side baffles of the car body are designed to be very smooth and have no enough gripping points, which makes it very troublesome for workers to climb up to the inside of the car body for maintenance, the footboard is pressed downward to drive the fixed frame to move downward, the fixed frame slides downward at the side end of the fixed plate, the transmission rod is reversely rotated to drive the two drive rods to reversely rotate, the reversely rotating drive rod generates a pushing force on the sliding block to make the sliding block slide out of the side end of the support block, the support block is inserted into the groove in the side end of the fixed plate to fix the position of the footboard, a plurality of recesses are arranged on the outside of the footboard, and an operator climbs up the recesses on the outside of the footboard to maintain and repair the car body. EMBODIMENT

[0019] As Figures 1-4 shown, the technical scheme in the embodiment of the application effectively solves the technical problem that the position of the car body is relatively high, and the two side baffles of the car body are designed to be very smooth and have no enough gripping points, which makes it very troublesome for workers to climb up to the inside of the car body for maintenance, and the general idea is as follows:

[0020] In view of the problems in the prior art, the utility model provides a light-weight car body of a mine self-unloading vehicle, which comprises a car body 11 and a side plate 12, the side end of the car body 11 is fixedly installed with a fixed plate 13, the two side ends of the fixed plate 13 are slidably installed with fixed frames 16, the inside of each fixed frame 16 is slidably installed with a support block 18, the side end of each support block 18 is fixedly installed with a footboard 14, the side end of each side plate 12 is fixedly installed with a wear-resistant lining plate 15, the inside of the car body 11 and the side plate 12 is installed with wear-resistant lining plates 15, the wear-resistant lining plate 15 is a wear-resistant material, under the premise that the overall strength and functional use of the car body 11 are not affected, light-weight design is carried out, the original wear-resistant plate in the inside of the car body 11 is removed, the tail of the car body 11 is raised and fixed, the inside bottom plate is removed, and the inside bottom plate is removed in the order of middle part first and tail second, so that the position of the car body 11 is prevented from moving, and support positioning is achieved.

[0021] The surface of each support block 18 is fixedly installed with a positioning ring 19, the bottom end of each fixed frame 16 is fixedly installed with a stretching rod 17, both side end portions of each support block 18 are rotatably installed with a driving rod 21, the surface of each driving rod 21 is rotatably installed with a sliding clamping block 22, the inside of each treading plate 14 is rotatably installed with a transmission rod 23, by reversely rotating the transmission rod 23, the transmission rod 23 drives the two driving rods 21 to reversely rotate, the reversely rotating driving rods 21 generate a pushing force on the sliding clamping blocks 22, the sliding clamping blocks 22 slide out of the side end portions of the support blocks 18, the support blocks 18 are inserted into the grooves in the side end portions of the fixed plates 13, the position of the treading plate 14 is fixed, a plurality of recesses are arranged on the outside of the treading plate 14, the operator climbs by treading the recesses on the outside of the treading plate 14, and the top end of each transmission rod 23 is fixedly installed with a handle 24.

[0022] Working principle:

[0023] In the first step, when in use, the whole vehicle body 11 is placed flat through the hydraulic device, the inside of the vehicle body 11 and the side plate 12 are both installed with wear-resistant lining plates 15, the wear-resistant lining plates 15 are a kind of wear-resistant material, under the premise of not affecting the overall strength and functional use of the vehicle body 11, light-weight design is carried out, the original wear-resistant plate in the inside of the vehicle body 11 is removed, the tail portion of the vehicle body 11 is raised and fixed, the inside bottom base plate is repaired, the order of replacing from the middle portion to the tail portion is adopted, the position of the vehicle body 11 is prevented from moving, meanwhile, support positioning is well done, one layer of wear-resistant lining plate 15 is adopted to replace the original base plate and the wear-resistant plate double-layer steel plate, through reducing the use of plate materials, fuel consumption can be reduced, meanwhile, when the rear wear-resistant lining plate 15 is worn, a layer of wear-resistant lining plate 15 can be continuously built up on the surface of the damaged wear-resistant lining plate 15, so as to reduce the cost of production and operation.

[0024] Secondly, by rotating the handle 24, the handle 24 is fixedly connected with the transmission rod 23, the transmission rod 23 is rotated, the end of the transmission rod 23 is provided with a bevel gear, and the two opposite drive rods 21 are abutted, the rotating transmission rod 23 drives the drive rod 21 to rotate, one end of the drive rod 21 rotates in the inside of the sliding block 22, the sliding block 22 enters the inside of the supporting block 18, the pedal 14 is pulled, the supporting block 18 is driven by the stretching rod 17 to slide outward in the inside of the fixed frame 16, the supporting block 18 drives the positioning ring 19 to move to the side end of the fixed frame 16, the pedal 14 slides out of the side end of the fixed plate 13, the pedal 14 is pressed downward, the pedal 14 drives the fixed frame 16 to move downward, the fixed frame 16 slides downward at the side end of the fixed plate 13, the transmission rod 23 is reversely rotated, the transmission rod 23 drives the two drive rods 21 to reversely rotate, the reversely rotating drive rod 21 generates a pushing force on the sliding block 22, the sliding block 22 slides out of the side end of the supporting block 18, the supporting block 18 is inserted into the groove in the side end of the fixed plate 13, the position of the pedal 14 is fixed, a plurality of grooves are arranged outside the pedal 14, an operator climbs by stepping on the grooves outside the pedal 14, and the vehicle hopper is overhauled and maintained.

[0025] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A lightweight car body of a mine dump truck, comprising a car body (11) and side plates (12), characterized in that, The side end of the car body (11) is fixedly installed with a fixed plate (13), both side ends of the fixed plate (13) are slidably installed with a fixed frame (16), the inside of each fixed frame (16) is slidably installed with a supporting block (18), the side end of each supporting block (18) is fixedly installed with a treading plate (14), and the side end of each side plate (12) is fixedly installed with a wear-resistant lining plate (15). Wherein, the car body (11) and the side plate (12) are installed by using the same material as the wear-resistant lining plate (15), grooves are formed in the two sides of the fixed plate (13), and positioning holes are formed in the top and bottom of the groove, and the positioning holes are staggered.

2. A lightweight body for a mining dump truck as claimed in claim 1, characterised in that, The surface of each supporting block (18) is fixedly installed with a positioning ring (19).

3. A lightweight body for a mining dump truck as claimed in claim 1, characterised in that, The bottom end of each fixed frame (16) is fixedly installed with a stretching rod (17). Wherein, the stretching rod (17) is designed in sections and can be stretched, and the inside of the stretching rod (17) is installed with a spring.

4. A lightweight body for a mining dump truck as claimed in claim 1, characterised in that, Both side ends of each supporting block (18) are rotatably installed with a driving rod (21), and the surface of each driving rod (21) is rotatably installed with a sliding clamping block (22). Wherein, the two driving rods (21) are oppositely installed in the supporting block (18).

5. A lightweight body for a mining dump truck as claimed in claim 1, characterized in that, The inside of each treading plate (14) is rotatably installed with a transmission rod (23).

6. A lightweight body for a mining dump truck as claimed in claim 5, characterised in that, The top end of each transmission rod (23) is fixedly installed with a handle (24).

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