Anti-fracture industrial chain

Abstract

The utility model belongs to the technical field of chains, and particularly relates to an anti-fracture industrial chain which comprises a chain body, outer chain plates arranged on the chain body, inner chain plates arranged on the inner sides of the outer chain plates, connecting shafts arranged on the inner sides of the inner chain plates, first shaft holes formed in the outer chain plates, and reinforcing connecting rings arranged on the inner sides of the outer chain plates. Second shaft holes are formed in the inner chain plates, and connecting grooves are formed in the outer sides of the inner chain plates. The wear-resisting and corrosion-resisting layers are arranged on the outer walls of the outer chain plates and the inner chain plates, so that the wear-resisting and corrosion-resisting performance of the whole structure can be effectively improved, and the situation that the chain is prone to being abraded, corroded and damaged due to external acting force, the structural strength of the chain is affected, and breakage and falling are prone to occurring is avoided; and the outer reinforcing plates and the inner reinforcing plates are arranged on the two sides of the outer chain plates and the two sides of the inner chain plates to be used in cooperation, the connection stability of the connecting positions of the outer chain plates and the inner chain plates can be improved, and breakage and falling are prevented from occurring easily.

Description

TECHNICAL FIELD

[0001] The utility model relates to chain technology field, concretely is a kind of anti-fracture industrial chain. BACKGROUND

[0002] Chain is generally metal link or annular, and is used for mechanical transmission, traction. Chain-shaped object (such as in the street, river or harbor entrance) used to obstruct traffic passage, chain used for mechanical transmission. Chain is divided into transmission chain, conveying chain, traction chain and special-purpose special chain according to different uses and functions, transmission chain is mainly used for the chain of power transmission, conveying chain is mainly used for the chain of material conveying, traction chain is mainly used for the chain of traction and hoisting, and special-purpose special chain is mainly used for the chain on special-purpose mechanical device, with special function and structure.

[0003] The prior art has the following deficiencies: the prior art discloses a kind of anti-off chain roller with publication number CN201720242739.2, including link plate, outer roller and inner roller, the link plate is arranged symmetrically inside and outside, and connection shaft is arranged on the inner and outer link plates, the outer roller is sleeved on the both ends of connection shaft, the inner roller is sleeved on the middle section of connection shaft, and trapezoidal groove is formed in the both ends of inner roller, guide groove is formed in the trapezoidal groove.

[0004] The chain is relatively simple in overall structure when in use, and the structural strength is relatively poor, so that the connection part is prone to fracture and fall off when subjected to a large force, thereby affecting the working effect and making it inconvenient to work better. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an anti-fracture industrial chain to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: an anti-fracture industrial chain, comprising a chain body, an outer chain plate is arranged on the chain body, an inner chain plate is arranged on the inner side of the outer chain plate, a connecting shaft is arranged on the inner side of the inner chain plate, a first shaft hole is arranged in the inner part of the outer chain plate, a reinforcing connecting ring is arranged on the inner side of the outer chain plate, a second shaft hole is arranged in the inner part of the inner chain plate, and a connecting groove is arranged on the outer side of the inner chain plate.

[0007] As a preferred technical scheme of the utility model, the chain body is composed of an outer chain plate, an inner chain plate and a connecting shaft.

[0008] As a preferred technical scheme of the utility model, the outer chain plate includes a base layer, a wear-resistant anticorrosive layer and a reinforcing layer, the outer chain plate is internally provided with the base layer, the outer wall of the outer chain plate is provided with the wear-resistant anticorrosive layer, the inner side of the wear-resistant anticorrosive layer is provided with the reinforcing layer, the wear-resistant anticorrosive layer is made of chromium carbide material, and the reinforcing layer is made of carbon steel material.

[0009] As a preferred technical scheme of the utility model, the inner chain plate is provided in plurality, the inner chain plates are symmetrically distributed on the inner side of the outer chain plate, and the inner chain plate and the outer chain plate are made of the same material structure.

[0010] As a preferred technical scheme of the utility model, the connecting shaft includes an inner reinforcing plate, a reinforcing chain shaft and an outer reinforcing plate, one end of the connecting shaft is provided with the inner reinforcing plate, one end of the inner reinforcing plate is provided with the reinforcing chain shaft, one end of the reinforcing chain shaft is provided with the outer reinforcing plate, the connecting shaft is arranged between the inner chain plates, the outer diameter size of the reinforcing chain shaft is adapted to the inner diameter size of the first shaft hole and the second shaft hole, and the outer chain plate and the inner chain plate are movably connected through the reinforcing chain shaft.

[0011] As a preferred technical scheme of the utility model, the inner reinforcing plate and the outer reinforcing plate are distributed on both sides of the inner chain plate and the outer chain plate.

[0012] As a preferred technical scheme of the utility model, the outer diameter size of the reinforcing connecting ring is adapted to the inner diameter size of the connecting groove, and the reinforcing connecting ring is movably connected with the connecting groove.

[0013] Compared with the prior art, the utility model provides a kind of anti-fracture industrial chain, with the following beneficial effects:

[0014] 1、The anti-fracture industrial chain, wear-resistant anticorrosive layer is arranged on the outer wall of outer chain plate and inner chain plate, which can effectively improve the wear-resistant anticorrosive performance of the overall structure, prevent it from being easily damaged by external force, thereby affecting the structural strength and easily breaking off, and the reinforcing layer is arranged in the inner chain plate, which can further improve the overall structural strength and prevent it from being easily damaged.

[0015] 2、The anti-fracture industrial chain, reinforcing connecting ring is arranged on the inner side of outer chain plate, and connecting groove is arranged on the outer side of inner chain plate, which can further improve the anti-fracture effect and facilitate better work use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the outer chain plate structure schematic view of the utility model;

[0018] Figure 3 It is the inner chain plate structure schematic view of the utility model;

[0019] Figure 4 It is the connecting shaft structure schematic view of the utility model;

[0020] Figure 5 It is the inner structure schematic view of the outer chain plate.

[0021] In the drawing: 1, chain main body; 2, outer chain plate; 201, base layer; 202, wear-resistant anticorrosive layer; 203, reinforcing layer; 3, inner chain plate; 4, connecting shaft; 401, inner reinforcing plate; 402, reinforcing chain shaft; 403, outer reinforcing plate; 5, first shaft hole; 6, reinforcing connecting ring; 7, second shaft hole; 8, connecting groove. Specific implementation

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 In the embodiment, the anti-breaking industrial chain includes a chain main body 1, the chain main body 1 is provided with an outer chain plate 2, which is convenient for connecting an inner chain plate 3, the inner side of the outer chain plate 2 is provided with the inner chain plate 3, which is convenient for connecting the outer chain plate 2, the inner side of the inner chain plate 3 is provided with a connecting shaft 4, which is convenient for connecting the outer chain plate 2 and the inner chain plate 3, the inner part of the outer chain plate 2 is provided with a first shaft hole 5, which is convenient for connecting the connecting shaft 4, the inner side of the outer chain plate 2 is provided with a reinforcing connecting ring 6, which is convenient for connecting a connecting groove 8, the inner part of the inner chain plate 3 is provided with a second shaft hole 7, which is convenient for connecting the connecting shaft 4, the outer side of the inner chain plate 3 is provided with the connecting groove 8, which is convenient for connecting the reinforcing connecting ring 6.

[0024] Referring to Figure 1 The chain main body 1 is composed of the outer chain plate 2, the inner chain plate 3 and the connecting shaft 4;

[0025] Specifically, it is convenient to connect the chain main body 1, and it is convenient for work use.

[0026] Referring to Figure 1 and Figure 5The outer chain plate 2 comprises a base layer 201, a wear-resistant anticorrosion layer 202 and a reinforcing layer 203, the inner side of the outer chain plate 2 is provided with the base layer 201, the outer wall of the outer chain plate 2 is provided with the wear-resistant anticorrosion layer 202, the inner side of the wear-resistant anticorrosion layer 202 is provided with the reinforcing layer 203, the wear-resistant anticorrosion layer 202 is made of chromium carbide material, and the reinforcing layer 203 is made of carbon steel material; the inner chain plate 3 is provided in plurality, the inner chain plate 3 is symmetrically distributed on the inner side of the outer chain plate 2, and the inner chain plate 3 and the outer chain plate 2 are made of the same material structure;

[0027] Specifically, the wear-resistant anticorrosion performance and the structural strength can be improved, and the outer chain plate 2 is prevented from being easily damaged.

[0028] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the connecting shaft 4 comprises an inner reinforcing plate 401, a reinforcing chain shaft 402 and an outer reinforcing plate 403, the inner reinforcing plate 401 is arranged at one end of the connecting shaft 4, the reinforcing chain shaft 402 is arranged at one end of the inner reinforcing plate 401, and the outer reinforcing plate 403 is arranged at one end of the reinforcing chain shaft 402; the connecting shaft 4 is arranged between the inner chain plates 3, the reinforcing chain shaft 402 has an outer diameter size matched with the inner diameter size of the first shaft hole 5 and the second shaft hole 7, and the outer chain plate 2 and the inner chain plate 3 are movably connected through the reinforcing chain shaft 402; the inner reinforcing plate 401 and the outer reinforcing plate 403 are arranged on both sides of the inner chain plate 3 and the outer chain plate 2.

[0029] Specifically, the outer chain plate 2 and the inner chain plate 3 are movably connected, and the connection stability is improved.

[0030] With reference to Figure 1 , Figure 2 and Figure 3 , the outer diameter size of the reinforcing connecting ring 6 is matched with the inner diameter size of the connecting groove 8, and the reinforcing connecting ring 6 is movably connected with the connecting groove 8.

[0031] Specifically, the outer chain plate 2 and the inner chain plate 3 are movably and limitingly connected, and the anti-fracture effect is further improved when subjected to a strong external force.

[0032] The working principle and use process of the utility model: the operator can effectively improve the wear-resistant anticorrosive performance of the overall structure by setting wear-resistant anticorrosive layer 202 on the outer wall of outer chain plate 2 and inner chain plate 3, prevent being easily abraded and corroded by external force, thereby affecting the structural strength and easily breaking off, meanwhile, the reinforcing layer 203 is arranged in the inner part and is used in cooperation, the structural strength can be further improved, the outer reinforcing plate 403 and the inner reinforcing plate 401 are arranged on the two sides of outer chain plate 2 and inner chain plate 3 and are used in cooperation, the connecting stability between outer chain plate 2 and inner chain plate 3 can be improved, meanwhile, the reinforcing connecting ring 6 is arranged on the inner side of outer chain plate 2 and is connected with the outer side connecting groove 8 of inner chain plate 3, the connecting stability can be further improved, and the breaking off can be prevented.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A break-resistant industrial chain comprising a chain body (1), characterized in that: The chain body (1) is provided with an outer chain plate (2), the inner side of the outer chain plate (2) is provided with an inner chain plate (3), the inner side of the inner chain plate (3) is provided with a connecting shaft (4), the inner side of the outer chain plate (2) is provided with a first shaft hole (5), the inner side of the outer chain plate (2) is provided with a reinforcing connecting ring (6), the inner side of the inner chain plate (3) is provided with a second shaft hole (7), and the outer side of the inner chain plate (3) is provided with a connecting groove (8).

2. A break-resistant industrial chain as defined in claim 1, characterized in that: The chain body (1) is composed of an outer chain plate (2), an inner chain plate (3) and a connecting shaft (4).

3. A break-resistant industrial chain as defined in claim 1, wherein: The outer chain plate (2) comprises a base layer (201), a wear-resistant anticorrosive layer (202) and a reinforcing layer (203), the inner side of the outer chain plate (2) is provided with the base layer (201), the outer wall of the outer chain plate (2) is provided with the wear-resistant anticorrosive layer (202), the inner side of the wear-resistant anticorrosive layer (202) is provided with the reinforcing layer (203), the wear-resistant anticorrosive layer (202) is made of chromium carbide material, and the reinforcing layer (203) is made of carbon steel material.

4. A break-resistant industrial chain as defined in claim 1, wherein: The inner chain plate (3) is provided with a plurality of inner chain plates (3) which are symmetrically distributed on the inner side of the outer chain plate (2), and the inner chain plate (3) and the outer chain plate (2) are made of the same material structure.

5. A break-resistant industrial chain as defined in claim 1, wherein: The connecting shaft (4) comprises an inner reinforcing plate (401), a reinforcing chain shaft (402) and an outer reinforcing plate (403), one end of the connecting shaft (4) is provided with the inner reinforcing plate (401), one end of the inner reinforcing plate (401) is provided with the reinforcing chain shaft (402), one end of the reinforcing chain shaft (402) is provided with the outer reinforcing plate (403), the connecting shaft (4) is arranged between the inner chain plates (3), the outer diameter size of the reinforcing chain shaft (402) is matched with the inner diameter size of the first shaft hole (5) and the second shaft hole (7), and the outer chain plate (2) and the inner chain plate (3) are movably connected through the reinforcing chain shaft (402).

6. A break-resistant industrial chain as defined in claim 5, characterized in that: The inner reinforcing plate (401) and the outer reinforcing plate (403) are arranged on both sides of the inner chain plate (3) and the outer chain plate (2).

7. A break-resistant industrial chain as defined in claim 1, wherein: The outer diameter size of the reinforcing connecting ring (6) is matched with the inner diameter size of the connecting groove (8), and the reinforcing connecting ring (6) is movably connected with the connecting groove (8).

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