Wear-resistant rubber pad car hopper

By using wear-resistant rubber padding and support frame structure on the truck bucket of mining dump truck, the problem of wear and deformation of the existing truck bucket in harsh environments is solved, and the weight and wear resistance of the truck bucket are achieved, which reduces transportation costs and improves material dumping efficiency.

CN223031102UActive Publication Date: 2025-06-27山西中煤平朔宇辰有限公司
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Patent Information

Application Number
CN202422189648.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-06-27
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The truck buckets of existing mining dump trucks are prone to wear and deform in harsh environments, resulting in a reduced service life and increased transportation costs.

Method used

Wear-resistant rubber padding is used to weld the support frame and support rope to form a lightweight bottom plate, and wear-resistant rubber padding is installed on the support rope to improve impact and wear resistance.

Benefits of technology

It realizes lightweight and wear resistance of the vehicle bucket, extends service life, reduces transportation costs, and improves material dumping efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223031102U_ABST
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Abstract

The utility model belongs to the technical field of mining machinery, and particularly relates to a wear-resistant rubber pad car hopper, which is characterized in that a support framework and a car hopper box body are welded to form a car hopper shell, and the support framework is connected with a support rope; the supporting rope is composed of an I-shaped fixing rubber block and a fiber rope, the I-shaped fixing rubber block is bonded to the lower portion of the fiber rope through heat vulcanization, and the tail end of the supporting rope is connected into a corresponding connecting hole in the bottom of the side plate through a connecting device; the supporting rope is provided with a wear-resisting rubber pad lining plate, the wear-resisting rubber pad lining plate is composed of a composite rubber layer, the wear-resisting rubber pad lining plate is provided with a groove corresponding to the supporting rope, and the wear-resisting rubber pad lining plate and the supporting rope are fixed through a pressing plate. The utility model has impact resistance and wear resistance, achieves the purposes of reducing cost and increasing gain on the premise of meeting the production requirements, adopts the wear-resistant rubber pad lining plate, greatly reduces the occurrence of deformation, prevents the material from being stuck and cannot be poured out, and improves the working efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of mining machinery, and particularly relates to a wear-resistant rubber pad car body. Background Art

[0002] The mining dump truck belongs to one of the mining equipment, mainly used for transporting ores and other bulk materials in the mine. With the continuous increase of the new construction, reconstruction and expansion projects of ultra-large modern open-pit mines in China in recent years, the use scale of large mining trucks has gradually increased, and the use frequency has also gradually become frequent. Most of the car bodies of the mining trucks currently used in China are made of steel structures. During the working process of the mining truck, the environment where the car body is located is relatively harsh. During the loading of ore materials and transportation, the bottom plate and side plates of the car body are easily subjected to strong material impact and strong abrasive wear. The steel structure car body is easily worn and deformed under this impact, which not only reduces the service life of the car body, but also makes it difficult to dump the ore materials in the deformed area. At the same time, the steel structure car body itself has a large weight, which will also increase the transportation cost during long-term use. Content of the Utility Model

[0003] To solve the problems existing in the prior art, the main purpose of the utility model is to propose a wear-resistant rubber pad car body to meet the requirements of the car body in the mining production and transportation, and achieve the effect of reducing costs and increasing benefits.

[0004] To solve the above technical problems, according to one aspect of the utility model, the following technical solutions are provided by the utility model:

[0005] A wear-resistant rubber pad car body, comprising:

[0006] A car body box, a support frame, support ropes, and wear-resistant rubber pad linings;

[0007] The car body box is welded by a front edge plate, a front plate, and two side plates. The front edge plate and the front plate are welded with an arc surface transition, and the two side plates and the two side planes of the front plate are respectively welded with a transition;

[0008] The support frame is welded on the outer planes and the bottom of the two side plates of the car body box. The support frame is composed of a plurality of U-shaped cross beams and a plurality of L-shaped longitudinal beams welded to the side plates, and support ropes are connected to the support frame;

[0009] The support ropes are composed of I-shaped fixed rubber blocks and fiber ropes. The I-shaped fixed rubber blocks are adhesively bonded under the fiber ropes by hot vulcanization. The ends of the support ropes are connected to the corresponding connection holes at the bottom of the side plates through connecting devices;

[0010] There is a wear-resistant rubber pad lining on the support rope. The wear-resistant rubber pad lining is composed of a composite rubber layer. The wear-resistant rubber pad lining is arched and the arched surface has grooves corresponding to the support rope. The wear-resistant rubber pad lining and the support rope are fixed by a pressing plate.

[0011] As a preferred solution of a wear-resistant rubber pad truck bed according to the present utility model, wherein: the support skeleton is uniformly distributed from the middle of the side plate to both sides in sequence by U-shaped cross beams and welded transversely, the L-shaped longitudinal beams are uniformly distributed from the middle of the front plate to the left and right sides in sequence and welded longitudinally, and the L-shaped longitudinal beams are cross-welded on the U-shaped cross beams.

[0012] As a preferred solution of a wear-resistant rubber pad truck bed according to the present utility model, wherein: the U-shaped cross beams are respectively welded to the outer side surface and the bottom surface of the side plate, the L-shaped longitudinal beams are respectively welded to the outer side surface of the front plate and the top surfaces of the U-shaped cross beams, and the bottom of the U-shaped cross beam is arched.

[0013] As a preferred solution of a wear-resistant rubber pad truck bed according to the present utility model, wherein: the connecting device is composed of an adjusting bolt, a nut lock, a cable beam, and a gasket, and the support rope is connected to the corresponding position at the bottom of the side plate through a rope end connecting device.

[0014] As a preferred solution of a wear-resistant rubber pad truck bed according to the present utility model, wherein: the wear-resistant rubber pad lining clamps the support rope into the groove and uses a pressing plate to fix it.

[0015] The beneficial effects of the present utility model are as follows:

[0016] The present utility model provides a wear-resistant rubber pad truck bed. A support skeleton is welded to the truck bed box body to form a truck bed shell, and a support rope is connected to the support skeleton; the support rope is composed of an I-shaped fixed rubber block and a fiber rope. The I-shaped fixed rubber block is adhesively bonded under the fiber rope by hot vulcanization. The end of the support rope is connected to the corresponding connection hole at the bottom of the side plate through a connecting device; there is a wear-resistant rubber pad lining on the support rope. The wear-resistant rubber pad lining is composed of a composite rubber layer. The wear-resistant rubber pad lining is arched and the arched surface has grooves corresponding to the support rope. The wear-resistant rubber pad lining and the support rope are fixed by a pressing plate. The present utility model has more advantages in terms of light weight compared with traditional truck beds, and is resistant to impact and wear. It achieves the purpose of cost reduction and efficiency increase on the premise of meeting production requirements. By using the wear-resistant rubber pad lining, the occurrence of deformation is greatly reduced, and the material will not be stuck and unable to be dumped, improving work efficiency. Description of the Drawings

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0018] Figure 1 is a schematic structural diagram of the present invention;

[0019] Figure 2 is a schematic structural diagram of the carriage box body of the present invention;

[0020] Figure 3 is a schematic structural diagram of the support skeleton of the present invention;

[0021] Figure 4 is an assembly schematic diagram of the support rope and the rubber block of the present invention.

[0022] 1 - Front edge plate, 2 - Front plate, 3 - Support skeleton, 4 - L-shaped longitudinal beam, 5 - Connection hole, 6 - I-shaped fixed rubber block, 7 - Support rope, 8 - Wear-resistant rubber pad lining plate, 9 - Connection device, 10 - Fiber rope, 11 - Side plate, 12 - U-shaped cross beam.

[0023] The realization of the object, functional features and advantages of the present invention will be further described in conjunction with the embodiments with reference to the accompanying drawings. Specific embodiments

[0024] The following will clearly and completely describe the technical solutions in the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0025] The main object of the present invention is to propose a carriage with a wear-resistant rubber pad, which replaces the traditional steel structure bottom plate with a new bottom plate composed of a support skeleton, a support rope and a wear-resistant rubber pad lining plate. The new bottom plate is lighter, has better impact and wear resistance, and is suitable for harsh working environments.

[0026] According to one aspect of the present invention, the present invention provides the following technical solutions:

[0027] As Figures 1-4 shown, a carriage with a wear-resistant rubber pad includes:

[0028] A carriage box body, a support skeleton 3, a support rope 7, and a wear-resistant rubber pad lining plate 8;

[0029] The car body is welded by a front edge plate 1, a front plate 2, and two side plates 11. The front edge plate 1 and the front plate 2 are welded with an arc surface transition. The two side plates 11 and the two side planes of the front plate 2 are respectively welded with a transition; specifically, the concave arc surface of the front edge plate 1 and the arc surface of the front plate 2 are welded with an arc surface transition, and the two side planes of the front plate 2 and the side planes of the side plates 11 are welded with a transition to form the car body.

[0030] A support skeleton 3 is welded on the outer planes and the bottom of the two side plates 11 of the car body. The support skeleton 3 is welded to the car body, providing support for the bottom of the car body and improving the stability of the front plate 2 and the side plates 11 at the same time.

[0031] The support rope 7 is composed of an I-shaped fixed rubber block 6 and a fiber rope 10. The fiber rope 10 passes through the I-shaped fixed rubber block 6. The I-shaped fixed rubber block 6 is adhesively bonded under the fiber rope 10 by hot vulcanization. The end of the support rope 7 is connected to the corresponding connection hole 5 at the bottom of the side plate 11 through a connection device 9.

[0032] There is a wear-resistant rubber pad lining 8 on the support rope 7. The wear-resistant rubber pad lining 8 is composed of a composite rubber layer. The wear-resistant rubber pad lining 8 is arched and the arched surface has a groove corresponding to the support rope 7. The wear-resistant rubber pad lining 8 and the support rope 7 are fixed by a pressing plate.

[0033] In an embodiment of the present invention, the support skeleton 3 is composed of a plurality of U-shaped cross beams 12 and a plurality of L-shaped longitudinal beams 4 welded to the side plate 11. A support rope 7 is connected to the support skeleton 3; specifically, the L-shaped longitudinal beam 4 and the U-shaped cross beam 12 are welded in a cross shape, and the L-shaped longitudinal beam 4 and the U-shaped cross beam 12 are respectively equidistantly distributed to form the support skeleton 3, and the support skeleton 3 is welded to the car body. Specifically, the vertical part of the L-shaped longitudinal beam 4 is welded to the outer side surface of the front plate 2, and the vertical part of the U-shaped cross beam 12 is welded to the outer side surface of the side plate 11 to complete the outer contour of the car. Uniform and equidistant connection holes 5 are opened at the bottom of the inner side surface of the side plate 11 to install the connection device 9. The connection device 9 is composed of an adjusting bolt, a nut lock, a cable beam, and a gasket. Four guide bars are welded in the nut lock groove. The nut lock is adjusted by two adjusting bolts, and the adjusting bolts adopt an interlocking device to ensure that they do not loosen in a very strong vibration environment.

[0034] In an embodiment of the present invention, the bottom of the U-shaped cross beam 12 is arched; the wear-resistant rubber pad lining 8 clamps the support rope 7 into the groove and uses a pressing plate to fix it.

[0035] The utility model improves the load-bearing capacity of the truck bed by stagger-welding L-shaped longitudinal beams and U-shaped cross beams on the outer sides of the side plates and the front plate of the truck bed box body. Moreover, the bottom plate is replaced with support ropes and wear-resistant rubber pad liners, reducing the weight of the truck bed and effectively lowering the transportation cost, thus achieving cost reduction and efficiency improvement. By using wear-resistant rubber pad liners, the occurrence of deformation is greatly reduced, and materials will not be stuck and unable to be dumped out, improving the work efficiency.

[0036] The above are only the preferred embodiments of the present utility model, and do not thus limit the patent scope of the present utility model. Any equivalent structural transformation made by using the content of the specification of the present utility model under the inventive concept of the present utility model, or any direct / indirect application in other related technical fields is included in the patent protection scope of the present utility model.

Claims

1. A wear-resistant rubber pad bucket, characterized in that: include: Truck body, support frame, support ropes, wear-resistant rubber lining; The truck box body is welded by a front plate, a front plate, and two side plates. The front plate is transition welded to the arc surface of the front plate, and the two side plates are transition welded to the two side planes of the front plate respectively. The truck box body is welded with a support frame on the outer planes and the bottom of the two side panels, the support frame is composed of a plurality of U-shaped cross beams and a plurality of L-shaped longitudinal beams welded with the side panels, and a support rope is connected to the support frame; The support rope is composed of an I-shaped fixed rubber block and a fiber rope. The I-shaped fixed rubber block is bonded under the fiber rope by hot vulcanization, and the end of the support rope is connected to the corresponding connection hole at the bottom of the side plate through a connecting device; The support rope is provided with a wear-resistant rubber pad lining, which is composed of a composite rubber layer. The wear-resistant rubber pad lining is arched and has a groove corresponding to the support rope on the arched surface. The wear-resistant rubber pad lining and the support rope are fixed by a pressing plate.

2. The wear-resistant rubber pad bucket according to claim 1 is characterized in that: The support frame is composed of U-shaped cross beams that are evenly distributed from the middle of the side panels to both sides and are welded horizontally, and the L-shaped longitudinal beams are evenly distributed from the middle of the front panel to the left and right sides and are welded longitudinally. The L-shaped longitudinal beams are cross-welded on the U-shaped cross beams.

3. The wear-resistant rubber pad bucket according to claim 1, characterized in that: The U-shaped cross beam is welded to the outer side surface and the bottom surface of the side plate respectively, the L-shaped longitudinal beam is welded to the outer side surface of the front plate and the top surfaces of the U-shaped cross beam respectively, and the bottom of the U-shaped cross beam is arched.

4. The wear-resistant rubber pad bucket according to claim 1, characterized in that: The connecting device is composed of an adjusting bolt, a nut lock buckle, a cable beam and a gasket.

5. The wear-resistant rubber pad bucket according to claim 1, characterized in that: The wear-resistant rubber padding plate snaps the support rope into the groove and is secured using a pressure plate.