CN216618417U - Plate pin type flat chain connecting ring for mine round-link chain - Google Patents
Plate pin type flat chain connecting ring for mine round-link chain Download PDFInfo
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- CN216618417U CN216618417U CN202220218239.6U CN202220218239U CN216618417U CN 216618417 U CN216618417 U CN 216618417U CN 202220218239 U CN202220218239 U CN 202220218239U CN 216618417 U CN216618417 U CN 216618417U
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- pin
- half ring
- clamping block
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Abstract
The utility model discloses a plate pin type flat chain connecting ring for a mine round-link chain, which comprises a left half ring, a right half ring, a plate pin, a first elastic pin and a second elastic pin, wherein the left half ring is integrally formed, two ends of the left half ring are respectively provided with a plate pin hole, a left pin groove, a left half ring first clamping block, a left half ring first clamping groove, a left half ring second clamping block, a left half ring third clamping block, a left half ring second clamping groove and a left half ring third clamping groove, the shape and the structure of the right half ring and the left half ring are completely the same, the left half ring and the right half ring are fixedly connected through the plate pin and the two elastic pins, and a certain angle is formed between the inserted plate pin and the chain connecting ring, so that better stress can be realized. The utility model discloses a mining round link chain that uses plate pin formula flat chain ring dismantles conveniently, and the atress is even, has higher intensity and stability.
Description
Technical Field
The utility model relates to the technical field of vertical chain connecting rings, in particular to a plate pin type flat chain connecting ring for a mine circular chain.
Background
The chain connecting ring used in the production of China has the history of more than 30 years, but the quality of the chain connecting ring is unstable, and the chain connecting ring becomes a great hidden danger influencing the production and the safety of a coal mine. Therefore, the method has important significance for ensuring and improving the strength and stability of the chain connecting ring.
The strength and stability of the flat connecting ring for the mining round-link chain depend on the structure of the flat connecting ring, and the tighter the structure is, the higher the tensile strength is. The current chain connecting ring structure circulating on the market is too simple, the chain connecting ring is easy to break due to uneven stress in the actual use process, and the elastic pins are designed on two sides of the chain connecting ring, so that the assembly and disassembly are complicated. For this purpose, we propose a flat chain connecting ring of the plate pin type for the round-link chain for mining.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a plate pin type flat chain connecting ring for a mine round-link chain, which is convenient to disassemble, uniform in stress and high in strength and stability.
In order to achieve the purpose, the utility model discloses a plate pin type flat chain connecting ring for a mine circular chain, which is characterized in that: including left semi-ring, right semi-ring, board round pin, first elastic pin and second elastic pin, left semi-ring integrated into one piece, left semi-ring board pinhole has all been seted up to the intermediate position department at its thickness both ends, left round pin groove has been seted up in the inboard direction perpendicular to left semi-ring board pinhole of left side semi-ring butt, the afterbody outside of left semi-ring butt is provided with the first fixture block of left semi-ring, the first draw-in groove of left semi-ring has been seted up to the inboard of the first fixture block of left semi-ring, left semi-ring second draw-in groove has been seted up to the head of left semi-ring butt, the afterbody inboard of left semi-ring butt is provided with left semi-ring second fixture block, and left semi-ring third draw-in groove has then been seted up to its head, left semi-ring third draw-in groove has been seted up to the outside of left semi-ring third fixture block.
Furthermore, the shape and structure of the right half ring are identical to those of the left half ring, and a right half ring plate pin hole, a right pin groove, a right half ring first clamping block, a right half ring first clamping groove, a right half ring second clamping block, a right half ring third clamping block and a right half ring third clamping groove are correspondingly arranged.
Further, the first clamping block of the left half ring and the third clamping groove of the right half ring closely form a buckle structure, and similarly, the second clamping block of the left half ring and the second clamping groove of the right half ring, the first clamping block of the left half ring and the third clamping block of the right half ring, the third clamping block of the left half ring and the first clamping groove of the right half ring, the second clamping groove of the left half ring and the second clamping block of the right half ring, and the third clamping groove of the left half ring and the first clamping block of the right half ring are uniformly and correspondingly formed into a buckle structure.
Furthermore, the plate pin is integrally formed, and an elastic pin hole is formed in the middle position of the plate pin.
Furthermore, the first clamping block of the left half ring and the third clamping groove of the right half ring, the second clamping block of the left half ring and the second clamping groove of the right half ring, the third clamping block of the left half ring and the first clamping groove of the right half ring, the first clamping block of the left half ring and the first clamping block of the right half ring, the second clamping block of the left half ring and the second clamping block of the right half ring, and the third clamping groove of the left half ring and the first clamping block of the right half ring can be correspondingly combined to form a complete buckle structure.
Further, the left pin groove and the right pin groove can be spliced into a complete pin groove, and the diameter of the complete pin groove is the same as that of the elastic pin hole.
Furthermore, the diameter of the first elastic pin is slightly smaller than that of the second elastic pin, and the diameter of the second elastic pin is slightly smaller than that of the elastic pin hole.
On the basis of the above solution, the plate pin is inserted to form an angle with the horizontal plane of the connecting link, and the angle is about 88 degrees.
The utility model has the beneficial effects that:
1. the whole appearance is improved and optimized, and the practicability is strong.
2. The elastic pin is arranged in the middle, so that the assembly and disassembly are convenient.
3. The strength and the stability of connecting the chain ring have been promoted by a wide margin to multiple buckle design.
4. The non-vertical insertion design of the plate pin can have better stress, thereby prolonging the service life of the product.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a combination view of a plate pin type flat chain connecting ring for a round-link chain for mining according to the present invention;
FIG. 2 is a left half ring structure diagram of a plate pin type flat connecting ring for a round-link chain for mining according to the present invention;
FIG. 3 is a right half ring structure diagram of a plate pin type flat connecting ring for a round-link chain for mining according to the present invention;
FIG. 4 is a block diagram of a plate pin type flat connecting plate pin for a round-link chain for mining according to the present invention;
FIG. 5 is a longitudinal section structure view of a plate pin type flat chain connecting ring for a round-link chain for mining according to the present invention;
in the figure: 1. a left half ring; 11. a left semi-ring plate pin hole; 12. a left pin slot; 13. a first clamping block of the left half ring; 14. a left half ring first slot; 15. a left semi-ring second fixture block; 16. a third fixture block of the left half ring; 17. a third clamping groove of the left half ring; 18. a left half-ring second slot; 2. a right half ring; 21. a right half ring plate pin hole; 22. a right pin slot; 23. a first clamping block of the right half ring; 24. a first clamping groove of the right half ring; 25. a second clamping block of the right semi-ring; 26. a third clamping block of the right semi-ring; 27. a third clamping groove of the right half ring; 28. a second clamping groove of the right half ring; 3. a plate pin; 4. a first elastic pin; 5. a second elastic pin;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a plate pin type flat chain connecting ring for a mine round-link chain is characterized in that: including left semi-ring 1, right semi-ring 2, board round pin 3, first elastic pin 4 and second elastic pin 5, left semi-ring 1 integrated into one piece, left semi-ring board pinhole 11 has all been seted up to the intermediate position department at its thickness both ends, left round pin groove 12 has been seted up on the inboard perpendicular to left semi-ring board pinhole 11 direction of left semi-ring 1 butt in the inboard of left semi-ring 1 butt, the afterbody outside of left semi-ring 1 butt is provided with left semi-ring first fixture block 13, left semi-ring first draw-in groove 14 has been seted up to the inboard of left semi-ring first fixture block 13, left semi-ring second draw-in groove 18 has been seted up to the head of left semi-ring 1 butt, the afterbody inboard of left semi-ring 1 butt is provided with left semi-ring second fixture block 15, and left semi-ring third fixture block 16 has then been seted up to its head, left semi-ring 17 has been seted up to the outside of left third fixture block 16. The shape and structure of the right half ring 2 are completely the same as those of the left half ring 1, and a right half ring plate pin hole 21, a right pin groove 22, a right half ring first clamping block 23, a right half ring first clamping groove 24, a right half ring second clamping groove 28, a right half ring second clamping block 25, a right half ring third clamping block 26 and a right half ring third clamping groove 27 are correspondingly arranged. The plate pin 3 is integrally formed, and an elastic pin hole 31 is formed in the middle position of the plate pin. The left half-ring first clamping block 13 and the right half-ring third clamping groove 27, the left half-ring second clamping block 15 and the right half-ring second clamping groove 28, the left half-ring third clamping block 16 and the right half-ring first clamping groove 24, the left half-ring first clamping groove 14 and the right half-ring first clamping block 26, the left half-ring second clamping groove 18 and the right half-ring second clamping block 25, and the left half-ring third clamping groove 17 and the right half-ring first clamping block 23 can form a complete buckling structure. The left and right pin grooves 12 and 22 may be combined to form a complete pin groove, and have the same diameter as the elastic pin hole 31. The diameter of the first elastic pin 4 is slightly smaller than that of the second elastic pin 5, and the diameter of the second elastic pin 5 is slightly smaller than that of the elastic pin hole 31. The plate pin 3 is inserted at an angle of about 88 degrees to the horizontal plane in which the coupling links are located.
The working principle and the using flow of the embodiment are as follows: when the plate pin is used, the left half ring and the right half ring are tightly spliced according to the buckle structure, the left pin groove and the right pin groove can form a complete pin groove, and then the plate pin is inserted from the plate pin hole, so that the elastic pin hole is aligned with the pin groove; and finally, driving a second elastic pin from the pin slot, and driving a first elastic pin into the second elastic pin after the second elastic pin is stabilized so as to fasten the second elastic pin.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "one end", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or apparatus must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of this patent, it is noted that unless otherwise expressly specified or limited, the terms "connected," "disposed," and "open" are intended to be inclusive and mean, for example, that they may be fixedly connected, disposed, or removably connected, disposed, or integrally connected or disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a mining round link chain uses flat chain ring of plate pin formula which characterized in that: comprises a left half ring (1), a right half ring (2), a plate pin (3), a first elastic pin (4) and a second elastic pin (5), wherein the left half ring (1) is integrally formed, the middle positions of the thick and thin ends of the left half ring (1) are both provided with a left half ring plate pin hole (11), the inner side of the thick end of the left half ring (1) is provided with a left pin groove (12) in the direction vertical to the left half ring plate pin hole (11), a first clamping block (13) of the left half ring is arranged on the outer side of the tail part of the thick end of the left half ring (1), a left half-ring first clamping groove (14) is formed on the inner side of the left half-ring first clamping block (13), the head of the thick end of the left half ring (1) is provided with a left half ring second clamping groove (18), a second clamping block (15) of the left half ring is arranged on the inner side of the tail part of the thin end of the left half ring (1), the head of the left half ring is provided with a left half ring third clamping block (16), and the outer side of the left half ring third clamping block (16) is provided with a left half ring third clamping groove (17).
2. The plate-pin type flat chain connecting ring for the round-link chain for the mine according to claim 1, wherein: the shape and structure of the right half ring (2) are completely the same as those of the left half ring (1), and a right half ring plate pin hole (21), a right pin groove (22), a right half ring first clamping block (23), a right half ring first clamping groove (24), a right half ring second clamping groove (28), a right half ring second clamping block (25), a right half ring third clamping block (26) and a right half ring third clamping groove (27) are correspondingly arranged.
3. The plate-pin type flat chain connecting ring for the round-link chain for the mine according to claim 1, wherein: the plate pin (3) is integrally formed, and an elastic pin hole (31) is formed in the middle position of the plate pin.
4. The plate-pin type flat chain connecting ring for the round-link chain for the mine according to claim 1, wherein: the left half-ring first clamping block (13) and the right half-ring third clamping groove (27), the left half-ring second clamping block (15) and the right half-ring second clamping groove (28), the left half-ring third clamping block (16) and the right half-ring first clamping groove (24), the left half-ring first clamping groove (14) and the right half-ring first clamping block (23), the left half-ring second clamping groove (18) and the right half-ring second clamping block (25), and the left half-ring third clamping groove (17) and the right half-ring first clamping block (23) can form a complete buckling structure.
5. The plate-pin type flat chain connecting ring for the round-link chain for the mine according to claim 1, wherein: the left pin groove (12) and the right pin groove (22) can be spliced into a complete pin groove, and the diameter of the complete pin groove is the same as that of the elastic pin hole (31).
6. The plate-pin type flat chain connecting ring for the round-link chain for the mine according to claim 1, wherein: the diameter of the first elastic pin (4) is slightly smaller than that of the second elastic pin (5), and the diameter of the second elastic pin (5) is slightly smaller than that of the elastic pin hole (31).
7. The plate-pin type flat chain connecting ring for the round-link chain for the mine according to claim 1, wherein: the plate pin (3) is inserted to form a certain angle with the horizontal plane where the connecting link is located, and the angle is about 88 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220218239.6U CN216618417U (en) | 2022-01-26 | 2022-01-26 | Plate pin type flat chain connecting ring for mine round-link chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220218239.6U CN216618417U (en) | 2022-01-26 | 2022-01-26 | Plate pin type flat chain connecting ring for mine round-link chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216618417U true CN216618417U (en) | 2022-05-27 |
Family
ID=81689392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220218239.6U Active CN216618417U (en) | 2022-01-26 | 2022-01-26 | Plate pin type flat chain connecting ring for mine round-link chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216618417U (en) |
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2022
- 2022-01-26 CN CN202220218239.6U patent/CN216618417U/en active Active
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