Blind main shaft skip bottom plate structure

Through the wear-resistant plate and buffer structure set in segments, the problem that the existing bucket bottom plate cannot be partially repaired is solved, and the effect of reducing maintenance costs and extending service life is achieved.

CN222743847UActive Publication Date: 2025-04-11铜陵有色金属集团股份有限公司
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Patent Information

Application Number
CN202421418641.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-11
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

Due to the entire block setting of the existing blind master well skip bottom plate, local repair cannot be performed when the local area is worn seriously, and it needs to be replaced or overhauled, which increases the maintenance workload and complexity.

Method used

The wear-resistant plate is arranged in segments, including the intermediate plate and the side plate spliced ​​on both sides of the intermediate plate. The substrate and the wear-resistant plate are connected through mounting holes and locking parts, allowing partial disassembly and maintenance, and a buffer plate, a buffer member and a slot are provided between the wear-resistant plates to enhance impact resistance.

Benefits of technology

The local repair of wear-resistant plates is achieved, which reduces the difficulty and cost of maintenance, and enhances the impact resistance of the bottom plate through the buffer structure, extending the service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222743847U_ABST
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Abstract

The utility model discloses a blind main shaft skip bottom plate structure, including a base plate; a wear-resistant plate, the wear-resistant plate is symmetrically arranged on the two opposite end faces of the base plate, the wear-resistant plate includes an intermediate plate and side plates spliced ​​on both sides of the intermediate plate; a mounting hole, the mounting hole is arranged on the intermediate plate, the side plate and the base plate at positions corresponding to the intermediate plate and the side plate, and a locking piece is installed in the mounting hole to connect the base plate and the wear-resistant plate. It also includes a buffer plate, the buffer plate is arranged between the wear-resistant plate and the base plate, and the buffer plate is also provided with a mounting hole corresponding to the position of the locking piece. The utility model facilitates the disassembly and maintenance of the wear-resistant plate by arranging the wear-resistant plates in sections, and can perform local repairs when severe wear occurs in a local area, thereby reducing the difficulty and cost of maintenance. The utility model plays a buffering role when the external wear-resistant plate is impacted by the buffer plate, buffer and slot, thereby increasing the impact resistance of the bottom plate.
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Description

Technical Field

[0001] The utility model belongs to the technical field of skips, in particular to a blind main shaft skip bottom plate structure. Background Art

[0002] A blind pit skip is a container used for transportation, usually for lifting ore, waste rock or other materials. The bottom of the skip needs to be strong enough to bear the weight of the ore, waste rock or other materials when fully loaded.

[0003] The base plate in the prior art is generally provided in an integral piece. When a local area of ​​the integral base plate is severely worn, it cannot be repaired locally and needs to be replaced or overhauled as a whole, which increases the workload and complexity of maintenance. Utility Model Content

[0004] The utility model aims at solving the problems in the prior art and proposes the following technical solutions:

[0005] The utility model provides a blind main shaft skip bottom plate structure, comprising:

[0006] substrate;

[0007] Wear-resistant plates, the wear-resistant plates are symmetrically arranged on two opposite end surfaces of the base plate, and the wear-resistant plates include a middle plate and side plates spliced ​​on both sides of the middle plate;

[0008] The mounting holes are arranged on the middle plate, the side plate and the base plate at positions corresponding to the middle plate and the side plate, and locking parts are installed in the mounting holes to connect the base plate and the wear-resistant plate.

[0009] As a preferred embodiment of the above technical solution, it further includes a buffer plate, which is arranged between the wear-resistant plate and the base plate, and the buffer plate is also provided with a mounting hole corresponding to the position of the locking piece.

[0010] As a preferred embodiment of the above technical solution, a buffer member is provided on one end surface of the buffer plate close to the substrate, a matching slot is provided at a position on the substrate corresponding to the buffer member, and the buffer member is embedded in the slot.

[0011] As a preferred embodiment of the above technical solution, the middle plate is provided with a first inclined surface at one end close to the two side plates, and the side plate is provided with a second inclined surface at one end close to the middle plate, and the first inclined surface is spliced ​​with the second inclined surface.

[0012] As a preferred embodiment of the above technical solution, the buffer members are provided in plurality and are evenly distributed.

[0013] The beneficial effects of the utility model are:

[0014] (1) The utility model uses segmented wear-resistant plates to facilitate disassembly and maintenance of the wear-resistant plates. When a local area is severely worn, local repair can be performed by disassembling the middle plate or the side plate alone, thereby reducing the difficulty and cost of maintenance;

[0015] (2) The utility model provides a buffer plate, a buffer member and a slot, which play a buffering role when the external wear-resistant plate is impacted, thereby increasing the impact resistance of the base plate and increasing the service life of the base plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a front view schematic diagram of the bottom plate structure in the embodiment;

[0017] Figure 2 What is shown is a top view schematic diagram of the bottom plate structure in the embodiment;

[0018] Figure 3 What is shown is an exploded schematic diagram of the bottom plate structure in the embodiment;

[0019] Figure 4 Shown is a schematic diagram of a buffer plate in an embodiment;

[0020] Figure numerals: 1, mounting hole; 10, base plate; 11, slot; 20, wear-resistant plate; 21, middle plate; 211, inclined portion 1; 22, side plate; 221, inclined portion 2; 30, buffer plate; 31, buffer member. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] Example

[0023] like Figure 1 , Figure 2 , Figure 3 As shown, Figure 1 What is shown is a front view schematic diagram of the bottom plate structure in the embodiment; Figure 2 What is shown is a top view schematic diagram of the bottom plate structure in the embodiment; Figure 3 What is shown is an exploded schematic diagram of the bottom plate structure in the embodiment;

[0024] The device includes:

[0025] substrate 10;

[0026] Wear-resistant plates 20, which are symmetrically arranged on two opposite end surfaces of the base plate 10, and include a middle plate 21 and side plates 22 spliced ​​on both sides of the middle plate 21;

[0027] The mounting hole 1 is arranged on the middle plate 21 , the side plate 22 and the base plate 10 at positions corresponding to the middle plate 21 and the side plate 22 . A locking piece is installed in the mounting hole 1 to connect the base plate 10 and the wear-resistant plate 20 .

[0028] The wear-resistant plate 20 is arranged in sections, so that it is easy to disassemble and maintain the wear-resistant plate 20. When a local area is severely worn, it can be repaired locally by disassembling the middle plate 21 or the side plate 22 alone, thereby reducing the difficulty and cost of maintenance.

[0029] Specifically, the wear-resistant plate 20 is a plate made of wear-resistant material, such as wear-resistant steel with excellent hardness and toughness that can withstand strong impact and wear; the mounting hole 1 can be a bolt hole, and the locking piece is a fixing bolt that matches the mounting hole 1, which is used to fix the middle plate 21 and the side plate 22 to the base plate 10. When disassembling, only the fixing bolts on the corresponding module need to be removed.

[0030] The middle plate 21 is provided with a first inclined surface 211 at one end close to the two side plates 22, and the side plate 22 is provided with a second inclined surface 221 at one end close to the middle plate 21. The first inclined surface 211 and the second inclined surface 221 are spliced ​​together. By providing the first inclined surface 211 and the second inclined surface 221, the middle plate 21 and the two side plates 22 are tightly spliced.

[0031] like Figure 1 , Figure 3 , Figure 4 As shown, Figure 1 What is shown is a front view schematic diagram of the bottom plate structure in the embodiment; Figure 4 Shown is a schematic diagram of a buffer plate in an embodiment;

[0032] It also includes a buffer plate 30, which is disposed between the wear-resistant plate 20 and the base plate 10, and the buffer plate 30 is also provided with a mounting hole 1 corresponding to the position of the locking member;

[0033] The buffer plate 30 plays a buffering role when the external wear-resistant plate 20 is impacted, thereby increasing the impact resistance of the bottom plate and increasing the service life of the bottom plate;

[0034] The mounting holes 1 provided on the base plate 10 , the wear-resistant plate 20 and the buffer plate 30 are longitudinally corresponding to each other, and the connection of the three is achieved through locking members matched with the mounting holes 1 .

[0035] A buffer member 31 is disposed on one end surface of the buffer plate 30 close to the substrate 10, and a matching card slot 11 is provided on the substrate 10 at a position corresponding to the buffer member 31, and the buffer member 31 is embedded in the card slot 11;

[0036] The buffer 31 can be a block made of rubber material. When the buffer plate 30 is spliced ​​with the base plate 10, the buffer 31 is embedded in the card slot 11. In this embodiment, the buffer 31 is set to 9 and is evenly distributed. When the buffer 31 is impacted, it plays a role in buffering the impact force by deformation.

[0037] Working principle: The device is convenient for disassembly and maintenance of the wear-resistant plate 20 by means of segmented wear-resistant plates 20. When a local area is severely worn, local repair can be carried out by disassembling the middle plate 21 or the side plate 22 separately, thereby reducing the difficulty and cost of maintenance. The buffer plate 30, buffer member 31 and slot 11 are provided to buffer when the external wear-resistant plate 20 is impacted, thereby increasing the impact resistance of the base plate and increasing the service life of the base plate.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. The blind main shaft skip bottom plate structure is characterized by: include: base(10); A wear-resistant plate (20), wherein the wear-resistant plate (20) is symmetrically arranged on two opposite end surfaces of the base plate (10), and the wear-resistant plate (20) comprises a middle plate (21) and side plates (22) spliced ​​to two sides of the middle plate (21); A mounting hole (1) is provided on the middle plate (21), the side plate (22) and a base plate (10) at a position corresponding to the middle plate (21) and the side plate (22); a locking member is installed in the mounting hole (1) to connect the base plate (10) and the wear-resistant plate (20).

2. The blind main shaft skip bottom plate structure according to claim 1 is characterized in that: It also includes a buffer plate (30), which is arranged between the wear-resistant plate (20) and the base plate (10), and the buffer plate (30) is also provided with a mounting hole (1) corresponding to the position of the locking member.

3. The blind main shaft skip bottom plate structure according to claim 2 is characterized in that: A buffer component (31) is provided on one end surface of the buffer plate (30) close to the base plate (10), a matching card slot (11) is provided on the base plate (10) at a position corresponding to the buffer component (31), and the buffer component (31) is embedded in the card slot (11).

4. The blind main shaft skip bottom plate structure according to claim 1 is characterized in that: One end of the middle plate (21) close to the two side plates (22) is provided with a first inclined portion (211), and one end of the side plate (22) close to the middle plate (21) is provided with a second inclined portion (221), and the first inclined portion (211) and the second inclined portion (221) are spliced ​​together.

5. The blind main shaft skip bottom plate structure according to claim 3 is characterized in that: The buffer members (31) are arranged in plurality and are evenly distributed.