Novel wear-resistant arc-shaped square steel device capable of being disassembled and easy to install

By splitting the arc-shaped square steel into male and female arc-shaped square steels and connecting them with bolts, the problem of hoisting and installing the arc-shaped square steel device was solved, achieving stable installation and extending service life, while reducing safety risks and maintenance intensity.

CN223706726UActive Publication Date: 2025-12-23JIANGXI COPPER
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Patent Information

Application Number
CN202423055965.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-23
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing curved square steel devices are difficult to hoist due to their large size and weight. They are also difficult to install and position in narrow mine bins and funnels, require high maintenance intensity, pose hoisting safety risks, and are prone to cracking due to stress concentration, which affects the service life and safety of the mine bins and funnels.

Method used

The curved square steel is divided into a female curved square steel and a male curved square steel, and the sections are installed by bolting to distribute the weight and stress, which facilitates positioning and hoisting. The left and right square steels are used to further enhance the connection stability.

Benefits of technology

It reduced the labor intensity of maintenance, extended the service life of the equipment, reduced safety hazards, and improved the stability and efficiency of production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of arc-shaped square steel, in particular to a detachable easy-to-install novel wear-resistant arc-shaped square steel device which comprises female arc-shaped square steel and male arc-shaped square steel, the female arc-shaped square steel is matched with the male arc-shaped square steel, a first bolt through hole is formed in the female arc-shaped square steel, a third bolt through hole is formed in the female arc-shaped square steel, and the male arc-shaped square steel is matched with the first bolt through hole. The integral arc-shaped square steel is split into the female arc-shaped square steel and the male arc-shaped square steel, the matched shape of the female arc-shaped square steel and the male arc-shaped square steel can achieve the effect of facilitating positioning, the problem that the arc-shaped position is prone to cracking due to stress concentration is solved by splitting the square steel into segments, the weight is also dispersed, hoisting and mounting are facilitated, and the service life of the square steel is prolonged. Compared with the prior art, the arc-shaped square steel has the advantages that the maintenance intensity is greatly reduced, the service life of the arc-shaped square steel is prolonged, the base plate and the body of the ore bin and the funnel can be effectively prevented from being worn through, the potential safety hazard is reduced, the maintenance labor intensity is reduced, and the efficient and stable operation of production is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to arc square steel technical field, especially in a kind of new type wear-resistant arc square steel device of easy installation of disassembly. BACKGROUND

[0002] Arc square steel is a kind of steel material with arc shape, and its cross section is square. It has certain strength and stiffness. The arc square steel device is installed on the ore bin funnel base plate at the ore falling point inside the ore bin funnel, to form ore accumulation, anti-bashing and protect the service life of the ore bin body.

[0003] Due to the current environmental protection and safety requirements, the hoisting hole and observation hole of the ore bin are relatively small for dust control and safety of inspection personnel. Meanwhile, the overall arc square steel is large in size and heavy in weight, difficult to hoist, difficult to install and position in the narrow ore bin funnel, high in maintenance strength and long in time, and has certain hoisting safety risk. Since the overall arc square steel is integrally cast, stress concentration and uneven distribution are serious. In actual installation and application, the arc square steel is often cracked. If not discovered in time, the base plate and body of the ore bin and funnel are easily worn out, which increases the safety risk of the service life of the ore bin and funnel and the maintenance strength. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a new type wear-resistant arc square steel device of easy installation of disassembly, which solves the technical problems that due to the current environmental protection and safety requirements, the hoisting hole and observation hole of the ore bin are relatively small for dust control and safety of inspection personnel. Meanwhile, the overall arc square steel is large in size and heavy in weight, difficult to hoist, difficult to install and position in the narrow ore bin funnel, high in maintenance strength and long in time, and has certain hoisting safety risk. Since the overall arc square steel is integrally cast, stress concentration and uneven distribution are serious. In actual installation and application, the arc square steel is often cracked. If not discovered in time, the base plate and body of the ore bin and funnel are easily worn out, which increases the safety risk of the service life of the ore bin and funnel and the maintenance strength.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme:

[0006] A new type wear-resistant arc square steel device of easy installation of disassembly, comprising a female arc square steel and a male arc square steel, the female arc square steel and the male arc square steel are matched, the female arc square steel is internally provided with a first bolt through hole, the female arc square steel is internally provided with a third bolt through hole at one end close to the first bolt through hole, the male arc square steel is internally provided with a second bolt through hole, and the male arc square steel is internally provided with a fourth bolt through hole at one end close to the second bolt through hole.

[0007] Preferably, the first bolt through hole, the third bolt through hole and the second bolt through hole, the fourth bolt through hole are matched.

[0008] Preferably, the female arc-shaped square steel outer surface is fixedly connected with a left square steel.

[0009] Preferably, the left square steel and the female arc-shaped square steel are matched.

[0010] Preferably, the male arc-shaped square steel outer surface is fixedly connected with a right square steel, and the right square steel and the male arc-shaped square steel are matched.

[0011] Preferably, the left square steel is internally provided with a fifth bolt through hole, and the right square steel is internally provided with a sixth bolt through hole.

[0012] The utility model has the following beneficial effects:

[0013] I. By splitting the integral arc-shaped square steel into a female arc-shaped square steel and a male arc-shaped square steel, the matched female arc-shaped square steel and male arc-shaped square steel can be conveniently positioned, and the arc-shaped square steel is split into a segmented mode to solve the problem of stress concentration and easy cracking at the arc-shaped part, and the weight is dispersed, hoisting and installation are facilitated, the maintenance strength is greatly reduced, the service life of the arc-shaped square steel is prolonged, the base plate and the body of the mill and the hopper can be effectively prevented from being worn out, the safety hidden danger is reduced, and the labor intensity of maintenance is reduced, and the efficient and stable operation of production is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail in cooperation with the drawings.

[0015] Figure 1 It is a front view of the utility model;

[0016] Figure 2 It is a female arc-shaped square steel connecting structure diagram of the utility model;

[0017] Figure 3 It is a male arc-shaped square steel connecting structure diagram of the utility model.

[0018] Legend: 1, female arc-shaped square steel; 2, male arc-shaped square steel; 3, left square steel; 4, right square steel; 5, first bolt through hole; 6, second bolt through hole; 7, third bolt through hole; 8, fourth bolt through hole; 9, fifth bolt through hole; 10, sixth bolt through hole. DETAILED DESCRIPTION

[0019] The embodiment of the application provides a novel wear-resistant arc-shaped square steel device which can be disassembled and easily installed, effectively solves the problem that due to the current environmental protection and safety requirements, the dust control and the safety of the inspection personnel are considered, the hoisting hole and the observation hole of the mine bin are relatively small, meanwhile, the overall arc-shaped square steel is large in size and heavy in weight, hoisting is difficult, the installation and positioning of the narrow mine bin hopper are difficult, the maintenance strength is high, the maintenance time is long, and there is a certain hoisting safety risk, meanwhile, since the overall arc-shaped square steel is integrally cast, stress concentration and uneven dispersion are serious, the arc-shaped square steel is often cracked during actual installation and application, in the case that the cracking is not found in time, the base plate and the body of the mine bin and the hopper are easily worn out, the service life of the mine bin and the hopper is greatly risky, the maintenance strength is also increased, the overall arc-shaped square steel is disassembled into a female arc-shaped square steel and a male arc-shaped square steel, the shape of the matched female arc-shaped square steel and the male arc-shaped square steel can conveniently position, the arc-shaped square steel is disassembled into a segmented mode to solve the problem that the arc-shaped square steel is easily cracked due to stress concentration, the weight is also dispersed, hoisting and installation are facilitated, the maintenance strength is greatly reduced, the service life of the arc-shaped square steel is prolonged, the base plate and the body of the mine bin and the hopper can be effectively prevented from being worn out, the safety hidden danger is reduced, meanwhile, the labor intensity of the maintenance is also reduced, and the efficient and stable operation of the production is improved. EMBODIMENT

[0020] As Figure 1 , Figure 2 and Figure 3As shown, the technical scheme in the embodiment of the present application effectively solves the problem that due to the current environmental protection and safety requirements, the hoisting hole and the observation hole of the ore bin are relatively small for the convenience of dust control and safety consideration of the inspection personnel, meanwhile, the overall arc-shaped square steel is large in size and heavy in weight, hoisting is difficult, the narrow ore bin hopper is difficult to install and position, the maintenance intensity is high, the time is long, and there is a certain hoisting safety risk, and since the overall arc-shaped square steel is integrally cast, stress concentration and uneven dispersion are serious, the arc-shaped square steel is often cracked during actual installation and application, and in the case that it is not found in time, the base plate and the body of the ore bin and the hopper are easily worn out, which increases the safety risk of the service life of the ore bin and the hopper and increases the maintenance intensity, and the overall idea is as follows: a detachable and easy-to-install new type of wear-resistant arc-shaped square steel device, comprising a female arc-shaped square steel 1 and a male arc-shaped square steel 2, the female arc-shaped square steel 1 and the male arc-shaped square steel 2 are matched, the overall arc-shaped square steel is divided into the female arc-shaped square steel 1 and the male arc-shaped square steel 2, the matched female arc-shaped square steel 1 and the male arc-shaped square steel 2 can be conveniently positioned, and the arc-shaped square steel is divided into a segmented mode to solve the problem of stress concentration and easy cracking at the arc-shaped part, and the weight is also dispersed, which facilitates hoisting and installation. Greatly reduces the maintenance intensity, prolongs the service life of the arc-shaped square steel, can effectively prevent the base plate and the body of the ore bin and the hopper from being worn out, and reduces the safety hidden danger. At the same time, not only the labor intensity of maintenance is reduced, but also the efficient and stable operation of production is improved.

[0021] The female arc-shaped square steel 1 is internally provided with a first bolt through hole 5, one end of the female arc-shaped square steel 1 close to the first bolt through hole 5 is internally provided with a third bolt through hole 7, the male arc-shaped square steel 2 is internally provided with a second bolt through hole 6, one end of the male arc-shaped square steel 2 close to the second bolt through hole 6 is internally provided with a fourth bolt through hole 8, the first bolt through hole 5, the third bolt through hole 7 and the second bolt through hole 6, the fourth bolt through hole 8 are matched, the female arc-shaped square steel 1 and the male arc-shaped square steel 2 are first installed on the base plate of the ore bin hopper through the first bolt through hole 5, the second bolt through hole 6, the third bolt through hole 7 and the fourth bolt through hole 8 by bolts, and the male and female cooperation is good.

[0022] The outer surface of the female arc-shaped square steel 1 is fixedly connected with the left square steel 3, the left square steel 3 is matched with the female arc-shaped square steel 1, the outer surface of the male arc-shaped square steel 2 is fixedly connected with the right square steel 4, the right square steel 4 is matched with the male arc-shaped square steel 2, the fifth bolt through hole 9 is arranged in the left square steel 3, the sixth bolt through hole 10 is arranged in the right square steel 4, the left square steel 3 and the right square steel 4 are installed on the mine bin body through the fifth bolt through hole 9 and the sixth bolt through hole 10, the left square steel 3 and the right square steel 4 are tightly squeezed to the female arc-shaped square steel 1 and the male arc-shaped square steel 2 through the fastening bolt, the male-female matching is more compact, the structure and the installation mode realize the purposes of eliminating the stress at the arc-shaped position, dispersing the weight, facilitating hoisting and installation, the labor intensity of the maintenance is reduced, and the efficient and stable operation of the production is improved.

[0023] In view of the problems in the prior art, the utility model provides a novel wear -resisting arc -shaped square steel device of easy installation of dismantling, through the integral arc -shaped square steel is split into female arc -shaped square steel 1 and male arc -shaped square steel 2, the shape of the matched female arc -shaped square steel 1 and male arc -shaped square steel 2 can play the effect of convenient positioning, and the integral arc -shaped square steel is split into the segmented mode to solve the problem of stress concentration and easy cracking at the arc -shaped position, and the weight is also dispersed, which facilitates hoisting and installation, greatly reduces the maintenance intensity, prolongs the service life of the arc -shaped square steel, can effectively prevent the base plate and the body of the mine bin and hopper from being worn through, reduces the safety hidden danger, simultaneously, not only the labor intensity of the maintenance is reduced, and the efficient and stable operation of the production is improved.

[0024] Working principle:

[0025] Firstly, the female arc-shaped square steel 1 and the male arc-shaped square steel 2 are installed on the base plate of the mine bin hopper through the first bolt through hole 5, the second bolt through hole 6, the third bolt through hole 7 and the fourth bolt through hole 8, and the male-female matching is good, then the left square steel 3 and the right square steel 4 are installed on the mine bin body through the fifth bolt through hole 9 and the sixth bolt through hole 10, the left square steel 3 and the right square steel 4 are tightly squeezed to the female arc-shaped square steel 1 and the male arc-shaped square steel 2 through the fastening bolt, the male-female matching is more compact, the structure and the installation mode realize the purposes of eliminating the stress at the arc-shaped position, dispersing the weight, facilitating hoisting and installation, the labor intensity of the maintenance is reduced, and the efficient and stable operation of the production is improved.

[0026] Secondly, the integral arc-shaped square steel is split into the female arc-shaped square steel 1 and the male arc-shaped square steel 2, the shape of the matched female arc-shaped square steel 1 and male arc-shaped square steel 2 can play the effect of convenient positioning, and the integral arc-shaped square steel is split into the segmented mode to solve the problem of stress concentration and easy cracking at the arc-shaped position, and the weight is also dispersed, which facilitates hoisting and installation. Greatly reduces the maintenance intensity, prolongs the service life of the arc -shaped square steel, can effectively prevent the base plate and the body of the mine bin and hopper from being worn through, reduces the safety hidden danger. Simultaneously, not only the labor intensity of the maintenance is reduced, and the efficient and stable operation of the production is improved.

[0027] Finally, it should be noted that: apparently, the above examples are merely for the purpose of clearly illustrating the utility model, and not limited to the implementation. For those of ordinary skill in the art, on the basis of the above description, other different forms of changes or variations can also be made. Here, it is not necessary and impossible to exhaust all the implementation. The obvious changes or variations derived therefrom are still within the scope of protection of the utility model.

Claims

1. A novel wear-resistant arc-shaped square steel device that is detachable and easy to install, comprising a female arc-shaped square steel (1) and a male arc-shaped square steel (2), wherein the female arc-shaped square steel (1) and the male arc-shaped square steel (2) are compatible, characterized in that, The female arc-shaped square steel (1) has a first bolt through hole (5) inside, and a third bolt through hole (7) is opened at one end of the female arc-shaped square steel (1) near the first bolt through hole (5). The male arc-shaped square steel (2) has a second bolt through hole (6) inside, and a fourth bolt through hole (8) is opened at one end of the male arc-shaped square steel (2) near the second bolt through hole (6).

2. The novel wear-resistant arc-shaped square steel device that is detachable and easy to install as described in claim 1, characterized in that, The first bolt through hole (5), the third bolt through hole (7), the second bolt through hole (6), and the fourth bolt through hole (8) are compatible.

3. The novel wear-resistant arc-shaped square steel device that is detachable and easy to install as described in claim 2, characterized in that, The outer surface of the mother arc-shaped square steel (1) is fixedly connected to the left square steel (3).

4. The novel wear-resistant arc-shaped square steel device that is detachable and easy to install as described in claim 3, characterized in that, The left square steel (3) and the mother arc-shaped square steel (1) are compatible.

5. The novel wear-resistant arc-shaped square steel device that is detachable and easy to install as described in claim 4, characterized in that, The outer surface of the male arc-shaped square steel is fixedly connected to the right square steel (4). The right-side steel (4) and the male arc-shaped square steel (2) are compatible.

6. The novel wear-resistant arc-shaped square steel device that is detachable and easy to install as described in claim 5, characterized in that, The left side steel (3) has a fifth bolt through hole (9) inside; The right-side steel (4) has a sixth bolt through hole (10) inside.