CN219954096U - Mining high-strength compact chain - Google Patents
Mining high-strength compact chain Download PDFInfo
- Publication number
- CN219954096U CN219954096U CN202321430739.7U CN202321430739U CN219954096U CN 219954096 U CN219954096 U CN 219954096U CN 202321430739 U CN202321430739 U CN 202321430739U CN 219954096 U CN219954096 U CN 219954096U
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- China
- Prior art keywords
- ring
- locking nut
- screw thread
- welding
- locking device
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- 238000005065 mining Methods 0.000 title claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 3
- 238000009954 braiding Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a mining high-strength compact chain, which comprises two groups of flat rings, wherein a vertical ring is arranged between the two groups of flat rings, a welding port is welded at the joint of the vertical rings, one end of the welding port is provided with an adjusting thread, the adjusting thread is connected with the vertical ring, one end of the welding port is provided with a fixing thread, the fixing thread is connected with the vertical ring, the outer side of the adjusting thread is provided with a locking device, the locking device is connected with the adjusting thread, one end of the welding port is provided with a fixing ring, the fixing ring is fixedly connected with the vertical ring, one end of the fixing ring is provided with an annular groove, and a limiting hole is arranged in the annular groove; the locking device comprises a locking nut, a mounting groove is formed in one side of the locking nut at equal angles, a limiting column is arranged in the mounting groove, one end of the limiting column is connected with a telescopic spring, and the other end of the telescopic spring is connected with the mounting groove. According to the utility model, by arranging the locking device, the tensile load at the welding joint can be increased, fatigue fracture of the welding joint is avoided, and the integral strength of the vertical ring is improved.
Description
Technical Field
The utility model relates to the technical field of compact chains, in particular to a mining high-strength compact chain.
Background
The modern mechanized coal mining transportation uses a scraper and a transfer conveyor, the main components for carrying power transmission and coal transportation are compact chains, the mining high-strength compact chains are formed by buckling round rings and flat-ring alternating rings, the round rings are formed by braiding round rods into open chain ring shapes according to the shape of a braiding core in the braiding machine after the round rods are heated, and then the openings are welded to form a closed loop.
When the existing mining high-strength compact chain is used, the compact ring bears tension load, fatigue fracture of a compact ring welding interface is easy to cause, and the integral strength of the compact chain is influenced.
Disclosure of Invention
The utility model mainly aims to provide a mining high-strength compact chain which can effectively solve the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the device comprises two groups of flat rings, wherein a vertical ring is arranged between the two groups of flat rings, a welding hole is welded at the joint of the vertical rings, an adjusting screw thread is arranged at one end of the welding hole and is connected with the vertical ring, a fixing screw thread is arranged at one end of the welding hole and is connected with the vertical ring, a locking device is arranged outside the adjusting screw thread and is connected with the adjusting screw thread, a fixing ring is arranged at one end of the welding hole and is fixedly connected with the vertical ring, an annular groove is arranged at one end, close to the locking device, of the fixing ring, and a limiting hole is arranged in the annular groove; the locking device comprises a locking nut, a mounting groove is formed in one side of the locking nut at equal angles, a limiting column is arranged in the mounting groove, one end of the limiting column is connected with a telescopic spring, and the other end of the telescopic spring is connected with the mounting groove.
Further, one end of the limiting column penetrates through the mounting groove to extend to the outer side of the locking nut, and the end of the limiting column is matched with the limiting hole.
Further, the lock nut threads are mounted outside the adjustment threads.
Further, one end of the locking nut is provided with a locknut.
Further, the locknut is connected with the adjusting screw thread, and a gasket is arranged between the locking nut and the locknut.
Further, the gasket is annular metal sheet, and the gasket cup joints in the adjusting screw thread outside.
Advantageous effects
The utility model provides a mining high-strength compact chain, which has the following beneficial effects:
(1) According to the mining high-strength compact chain, the locking device is arranged, so that the tensile load of a welding joint can be increased, fatigue fracture of the welding joint is avoided, and the overall strength of the vertical ring is improved.
(2) According to the mining high-strength compact chain, through the arrangement of the locknut and the gasket, after the locking nut is installed in place, the locking nut can be limited, and the locking nut is prevented from loosening during use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a partial parsing of the present utility model;
fig. 3 is a schematic structural view of the locking device of the present utility model.
Legend description:
1. a flat ring; 2. a standing ring; 3. a welding port; 4. adjusting the screw thread; 5. a fixed thread; 6. a locking device; 7. a fixing ring; 8. an annular groove; 9. a limiting hole; 10. a locknut; 11. a gasket; 12. a locking nut; 13. a mounting groove; 14. a limit column; 15. and a telescopic spring.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Example 1: 1-2, including two sets of flat ring 1, be provided with between two sets of flat ring 1 and erect ring 2, erect ring 2 both ends cup joint together with flat ring 1, it welds and has welding mouth 3 to erect ring 2 junction, welding mouth 3 one end is provided with adjusting screw thread 4, adjusting screw thread 4 one end and erect ring 2 fixed connection, adjusting screw thread 4 other end and welding mouth 3 fixed connection, welding mouth 3 is kept away from adjusting screw thread 4's one end and is provided with fixed screw thread 5, fixed screw thread 5 both ends are connected with welding mouth 3 and upright ring 2 respectively, adjusting screw thread 4 outside is provided with locking device 6, locking device 6 inside is provided with the screw thread through-hole, locking device 6 threaded connection installs in adjusting screw thread 4 outside, welding mouth 3 is kept away from locking device 6's one end and is provided with solid fixed ring 7, gu fixed ring 7 annular strip, gu fixed ring 7 cup joints in the outside of erecting ring 2, gu fixed ring 7 inboard and stand ring 2 fixed connection, gu fixed ring 7 is close to locking device 6's one end and is seted up ring channel 8, 8 is the ring channel, 8 is the annular channel, 8 inside degree installation has multiunit 9 and limit device 6 looks ring channel phase adaptation ring channel 9.
Example 2: on the basis of the first embodiment, as shown in fig. 1-3, the locking device 6 comprises a locking nut 12, the locking nut 12 is installed on the outer side of the adjusting screw thread 4 in a threaded mode, a plurality of groups of installation grooves 13 are formed in one side, close to the fixed ring 7, of the locking nut 12 at equal angles, a limit post 14 is arranged in the installation groove 13, the limit post 14 is a cylindrical rod, the limit post 14 is slidably installed in the installation groove 13, one end of the limit post 14 is fixedly connected with a telescopic spring 15, the other end of the telescopic spring 15 is connected with the installation groove 13, one end of the limit post 14 penetrates through the installation groove 13 to extend to the outer side of the locking nut 12, and the end, extending out of the limit post 14, is matched with the limit hole 9.
Example 3: on the basis of the second embodiment, as shown in fig. 1-3, one end of a locking nut 12 far away from a fixed ring 7 is provided with a locknut 10, the inner side of the locknut 10 is in threaded connection with an adjusting thread 4, a gasket 11 is arranged between the locking nut 12 and the locknut 10, the gasket 11 is an annular metal sheet, the gasket 11 is sleeved on the outer side of the adjusting thread 4, two sides of the gasket 11 are respectively contacted with the locknut 10 and the locking nut 12, and the locking nut 12 can be limited after the locking nut 12 is installed in place by arranging the locknut 10 and the gasket 11, so that the locking nut 12 is prevented from loosening in use.
During installation, two ends of the vertical ring 2 are sleeved with the flat ring 1 respectively, after the sleeving is finished, the joint is welded through the welding port 3, after the welding is finished, the locking nut 12 is rotated, the gap between the locking nut 12 and the fixed ring 7 is reduced, one end of the locking nut 12 is in threaded connection with the fixed thread 5 along with the movement of the locking nut 12, the other end of the locking nut 12 is in threaded connection with the adjusting thread 4, so that the fixed thread 5 is tightly connected with the adjusting thread 4, the tensile load of the welding port 3 is enhanced, a limit post 14 arranged at one end of the locking nut 12 is inserted into the limit hole 9 in the moving process, the limit post 14 can be limited by the limit hole 9, after the locking nut 12 is finished, the locking nut 10 is rotated, the gasket 11 is pushed by the locking nut 10 to move to be in tight contact with the locking nut 12, and the locking nut 12 is prevented from loosening in the using process. By arranging the locking device 6, the tensile load at the joint of the welding port 3 can be increased, fatigue fracture at the joint of the welding port 3 is avoided, and the integral strength of the vertical ring 2 is improved. By arranging the locknut 10 and the gasket 11, the locknut 12 can be limited after the locknut 12 is installed in place, so that the locknut 12 is prevented from loosening during use.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a mining high strength compact chain, includes two sets of flat ring (1), installs between two sets of flat ring (1) and erects ring (2), and the welding of upright ring (2) junction has welding seam (3), its characterized in that: an adjusting screw thread (4) is arranged at one end of the welding port (3), the adjusting screw thread (4) is connected with the vertical ring (2), a fixing screw thread (5) is arranged at one end of the welding port (3), the fixing screw thread (5) is connected with the vertical ring (2), a locking device (6) is arranged at the outer side of the adjusting screw thread (4), the locking device (6) is in threaded connection with the adjusting screw thread (4), a fixing ring (7) is arranged at one end of the welding port (3), the fixing ring (7) is fixedly connected with the vertical ring (2), an annular groove (8) is arranged at one end, close to the locking device (6), of the fixing ring (7), and a limiting hole (9) is formed in the annular groove (8); the locking device (6) comprises a locking nut (12), an installation groove (13) is formed in one side of the locking nut (12) at equal angles, a limiting column (14) is arranged in the installation groove (13), one end of the limiting column (14) is connected with a telescopic spring (15), and the other end of the telescopic spring (15) is connected with the installation groove (13).
2. A mining high strength compact chain according to claim 1, wherein: one end of the limiting column (14) penetrates through the mounting groove (13) to extend to the outer side of the locking nut (12), and the end of the limiting column (14) is matched with the limiting hole (9).
3. A mining high strength compact chain according to claim 1, wherein: the locking nut (12) is arranged on the outer side of the adjusting thread (4) in a threaded mode.
4. A mining high strength compact chain according to claim 1, wherein: one end of the locking nut (12) is provided with a locknut (10).
5. A mining high strength compact chain according to claim 4, wherein: the locknut (10) is in threaded connection with the adjusting thread (4), and a gasket (11) is arranged between the locking nut (12) and the locknut (10).
6. A mining high strength compact chain according to claim 5, wherein: the gasket (11) is an annular metal sheet, and the gasket (11) is sleeved on the outer side of the adjusting screw thread (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321430739.7U CN219954096U (en) | 2023-06-07 | 2023-06-07 | Mining high-strength compact chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321430739.7U CN219954096U (en) | 2023-06-07 | 2023-06-07 | Mining high-strength compact chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954096U true CN219954096U (en) | 2023-11-03 |
Family
ID=88547798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321430739.7U Active CN219954096U (en) | 2023-06-07 | 2023-06-07 | Mining high-strength compact chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954096U (en) |
-
2023
- 2023-06-07 CN CN202321430739.7U patent/CN219954096U/en active Active
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