Heavy-load transmission chain
By introducing hollow rings and anti-breakage ropes into the chain, combined with locking bolts and a load-bearing plate hook structure, the problem of chain pin breakage was solved, improving load-bearing capacity and safety, and achieving stable chain transmission.
Patent Information
- Application Number
- CN202422970792.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The chain is prone to breakage at the pin joint, posing a safety hazard and having insufficient load-bearing capacity.
The chain links feature a hollow ring design, with anti-breakage ropes connecting the links and securing them with locking bolts to enhance connection strength; a load-bearing plate and hook structure are used to enhance load-bearing capacity.
It improves the load-bearing capacity of the chain, reduces the risk of breakage, enhances safety, prevents chain parts from flying off, and facilitates assembly and adjustment.
Smart Images
Figure CN223635254U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chain field, especially a kind of big load transmission chain. BACKGROUND
[0002] At present, in many mechanical equipment, in addition to adopting track to convey material, chain is also used to carry out conveying operation, but since chain is generally composed of several chain links by pin, so it is easy to break at pin joint, and when breaking, the parts of chain will splash everywhere, which is very dangerous.
[0003] The technical problem to be solved by the present application is how to improve the load capacity of the chain and reduce the safety hazard. CONTENT OF THE UTILITY MODEL
[0004] In order to overcome the shortcomings of the prior art, the utility model aims at providing a big load transmission chain with anti-breaking, convenient adjustment, convenient assembly and mounting.
[0005] The utility model employs the technical scheme that a big load transmission chain comprises chain links and connecting pieces, a plurality of chain links and connecting pieces are connected in sequence to form a complete chain, the chain link comprises two symmetrical chain pieces, a connecting pin is arranged between the chain pieces, the connecting pin is connected with the chain pieces and the connecting pieces in sequence, a hollow ring is arranged on the outer side of the chain piece, an anti-breaking rope is arranged in the hollow ring, a locking pad is arranged in one of the hollow rings, and a locking bolt is arranged on the hollow ring to move the locking pad in the hollow ring.
[0006] In the utility model, the chain piece with the hollow ring is arranged to form the chain link, so that the chain link has the hollow ring on both sides, and after the chain link forms the chain, the anti-breaking rope can be inserted into the hollow ring to connect the chain links in series, so as to strengthen the connection between the chain links and enhance the load capacity of the chain.
[0007] In some embodiments, the end surface structure of the chain piece is in inverted L shape, and the top of the chain piece is provided with a bearing plate.
[0008] In some embodiments, the top of one end of the bearing plate is provided with a positive hook, and the other end of the bearing plate is provided with a positive pin joint shaft for embedding the positive hook.
[0009] In some embodiments, the bottom of the end of the bearing plate away from the positive hook is provided with a negative hook, and the other end of the bearing plate is provided with a negative pin joint shaft for embedding the negative hook.
[0010] In some embodiments, the ends of the positive hook and the reverse hook are provided with positioning pins, and the bearing plate is provided with sliding cavities corresponding to the positioning pins for sliding of the positioning pins.
[0011] In some embodiments, the top of the chain piece is provided with a connecting wing semi-surrounding the bottom of the bearing plate, and the connecting wing and the chain piece are both provided with holes for assembly of screws.
[0012] In some embodiments, the material of the bearing plate is rubber, and the end surface structure of the bearing plate is in an inverted concave letter shape.
[0013] The utility model has the advantages of:
[0014] (1) In the utility model, after the chain links are combined to form a chain, the anti-collapse rope can be inserted into the hollow ring to connect the chain links in series, and since the anti-collapse rope is located on the outer sides of the chain links, the anti-collapse rope does not affect the cooperation between the gear and the chain links.
[0015] (2) In the utility model, the top of the chain link is closed by the bearing plate, so that the user can install various chain accessories, and in order to avoid the bearing plate from being worn out too quickly, the connecting wing is used to semi-surround the bearing plate, so that the connecting wing can reinforce the bearing plate and protect the bearing plate at the same time. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 Fig. 2 is a right view structural schematic diagram of the heavy-load transmission chain of the utility model;
[0017] Figure 2 Fig. 4 is a sectional view structural schematic diagram of the positive hook of the utility model;
[0018] Figure 3 Fig. 6 is a front view structural schematic diagram of the hollow ring of the utility model;
[0019] Figure 4 Fig. 8 is a top view structural schematic diagram of the bearing plate of the utility model.
[0020] In the drawings: 1, chain link; 10, chain piece; 11, connecting pin; 12, hollow ring; 13, anti-collapse rope; 14, locking pad; 15, locking bolt; 16, connecting wing; 17, hole; 2, connecting piece; 3, bearing plate; 30, positive hook; 31, positive pin shaft; 32, reverse hook; 33, reverse pin shaft; 34, positioning pin; 35, sliding cavity. DETAILED DESCRIPTION
[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] Please refer to Figures 1 to 4 The present application provides a technical scheme: a heavy-load transmission chain, comprising a chain link 1 and a connecting piece 2, a plurality of chain links 1 and connecting pieces 2 are sequentially connected end to end to form a complete chain, the chain link 1 comprises two symmetrical chain pieces 10, a connecting pin 11 is arranged between the chain pieces 10, the connecting pin 11 is sequentially pinned to the chain pieces 10 and the connecting piece 2, the end face structure of the chain piece 10 is in inverted L-shaped structure, the top of the chain piece 10 is provided with a bearing plate 3, the material of the bearing plate 3 is rubber material, the end face structure of the bearing plate 3 is in inverted concave-shaped structure, the top of the chain piece 10 is provided with a connecting wing 16 which semi-surrounds the bottom of the bearing plate 3, and the connecting wing 16 and the chain piece 10 are both provided with a hole 17 for assembling a screw;
[0023] The connecting wing 16 is used for semi-surrounding assembly of the bearing plate 3, so that the connecting wing 16 can reinforce the bearing plate 3 while protecting the bearing plate 3, avoiding that the bearing plate 3 is worn too fast during use, and various chain accessories can be conveniently installed on the top of the chain link 1 by the bearing plate 3.
[0024] Please refer to Figures 1 to 4 One end of the bearing plate 3 is provided with a positive hook 30, the other end of the bearing plate 3 is provided with a positive pin joint shaft 31 for embedding the positive hook 30, the bottom of the end of the bearing plate 3 away from the positive hook 30 is provided with a negative hook 32, the other end of the bearing plate 3 is provided with a negative pin joint shaft 33 for embedding the negative hook 32, the distal ends of the positive hook 30 and the negative hook 32 are both provided with a positioning pin 34, and the bearing plate 3 is provided with a sliding cavity 35 corresponding to the positioning pin 34 for sliding the positioning pin 34;
[0025] The bearing plates 3 between the chain links 1 are connected to each other by the positive hook 30 and the negative hook 32, the positive hook 30 and the negative hook 32 can move in the sliding cavities 35 on the bearing plate 3 by the positioning pins 34 when the chain links 1 are in transmission, so that the positive hook 30 and the negative hook 32 can move synchronously with the movement of the chain links 1, the positive hook 30 and the negative hook 32 can further enhance the load capacity of the chain, and the positive hook 30 and the negative hook 32 do not affect the normal use of the chain links 1.
[0026] Please refer to Figures 1 to 4The outer side of the chain piece 10 is provided with a hollow ring 12, the hollow ring 12 is provided with an anti-collapse rope 13, the anti-collapse rope 13 is sequentially penetrated through the hollow ring 12, one of the hollow rings 12 is provided with a locking pad 14, and the hollow ring 12 is provided with a locking bolt 15 for moving the locking pad 14 in the hollow ring 12;
[0027] The position of the locking pad 14 can be adjusted by the locking bolt 15, so that the locking pad 14 can lock the anti-collapse rope 13 in the hollow ring 12, in the utility model, a single locking pad 14 is used for locking, and when single locking, adjustment is quick and convenient to use, and the number of the locking pads 14 can be adjusted according to needs, so that the load capacity of the chain formed by the chain links 1 is further increased.
[0028] The working principle and use process of the utility model are as follows: firstly, two chain pieces 10 and the connecting piece 2 are pinned together through the connecting pin 11 to form a chain link 1 with the connecting piece 2, and then the chain links 1 are sequentially connected in a head-to-tail mode through the connecting piece 2, so that a basic chain is formed.
[0029] Subsequently, one anti-collapse rope 13 is penetrated into the hollow ring 12 on one side of the chain, and the head and tail ends of the anti-collapse rope 13 are placed in the hollow ring 12 with the locking pad 14, the locking bolt 15 is rotated, the head and tail ends of the anti-collapse rope 13 are fixed in the hollow ring 12 by the locking pad 14, and according to the needs of the load, the number of the locking pads 14 can be increased to enhance the load capacity of the chain link 1, at this time, the heavy load transmission chain can be normally used.
[0030] Then, the connecting wing 16 can be used to install the bearing plate 3 on the top of the chain link 1 to further increase the load capacity of the heavy load transmission chain, and the bearing plates 3 are connected with each other through the positive hook 30 and the reverse hook 32, the positive hook 30 and the reverse hook 32 can move in the sliding cavity 35 on the bearing plate 3 through the positioning pin 34 when the chain link 1 is in transmission, so that the positive hook 30 and the reverse hook 32 can move synchronously with the movement of the chain link 1 to further enhance the load capacity of the chain.
[0031] Finally, it should be pointed out that the above description is only a preferred example of the utility model and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced equivalently. 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 heavy load driving chain, comprising chain links (1) and connecting plates (2), a plurality of said chain links (1), connecting plates (2) being connected end to end in sequence to form a complete chain, characterized in that, The chain link (1) comprises two symmetrical chain plates (10), and a connecting pin (11) is arranged between the chain plates (10) and sequentially connects the chain plates (10) and the connecting plate (2); The outer side of the chain plate (10) is provided with a hollow ring (12), the hollow ring (12) is provided with an anti-collapse rope (13), the anti-collapse rope (13) sequentially penetrates the hollow ring (12), one of the hollow rings (12) is provided with a locking pad (14), and the hollow ring (12) is provided with a locking bolt (15) for moving the locking pad (14) in the hollow ring (12).
2. A heavy duty transmission chain according to claim 1 wherein, The end surface structure of the chain plate (10) is in an inverted L-shaped structure, and the top of the chain plate (10) is provided with a bearing plate (3).
3. A heavy duty transmission chain according to claim 2 wherein, One end of the bearing plate (3) is provided with a positive hook (30), and the other end of the bearing plate (3) is provided with a positive pin connection shaft (31) for embedding the positive hook (30).
4. A heavy duty transmission chain according to claim 3 wherein, The bottom of the bearing plate (3) away from the positive hook (30) is provided with a negative hook (32), and the other end of the bearing plate (3) is provided with a negative pin connection shaft (33) for embedding the negative hook (32).
5. A heavy duty transmission chain according to claim 4 wherein, The end of the positive hook (30) and the negative hook (32) is provided with a positioning pin (34), and the bearing plate (3) is provided with a sliding cavity (35) corresponding to the positioning pin (34) for sliding.
6. A heavy duty transmission chain according to claim 2 wherein, The top of the chain plate (10) is provided with a connecting wing (16) for semi-surrounding the bottom of the bearing plate (3), and the connecting wing (16) and the chain plate (10) are provided with a hollow hole (17) for assembling a screw.
7. A heavy load carrying transmission chain as claimed in claim 2 wherein, The material of the bearing plate (3) is rubber, and the end surface structure of the bearing plate (3) is in an inverted concave character-shaped structure.