CN213270882U - Convenient chain link joint connection structure who dismantles - Google Patents
Convenient chain link joint connection structure who dismantles Download PDFInfo
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- CN213270882U CN213270882U CN202022230275.8U CN202022230275U CN213270882U CN 213270882 U CN213270882 U CN 213270882U CN 202022230275 U CN202022230275 U CN 202022230275U CN 213270882 U CN213270882 U CN 213270882U
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- chain
- link
- chain link
- mounting hole
- connection structure
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Abstract
The utility model relates to a convenient chain link joint connection structure who dismantles belongs to the assembly technical field of chain link joint. A chain link and chain plate connecting structure convenient to disassemble comprises a chain link (1) and a chain plate (2), wherein a plurality of chain link threaded holes are formed in the bottom of the chain link (1), and chain plate threaded holes are correspondingly formed in the chain plate (2) in a size matched with the size of the chain link threaded hole; the chain links (1) are connected with the chain plates (2) through bolts. The utility model discloses a mode of bolt joint has replaced traditional round pin shaft type to be connected, makes things convenient for dismouting and periodic overhaul after long-time the use.
Description
Technical Field
The utility model relates to a convenient chain link joint connection structure who dismantles belongs to the assembly technical field of chain link joint.
Background
In the prior art, the chain link and the chain plate are assembled by using a connecting pin, in the conventional assembly mode, the whole process is generally connected by using a pin shaft, so that the assembly is troublesome, manpower and material resources are greatly wasted, the efficiency is low, and the disassembly is troublesome when the chain link and the chain plate need to be replaced for a long time.
Patent publication No. CN208643883U discloses a link joint round pin axle assembly devices. The chain plate installing module is fixedly arranged on the table top of the base, and the chain plate pin shaft installing module is fixedly arranged below the stamping device; the chain plate mounting module is provided with a chain plate mounting positioning groove, a chain plate is arranged in the chain plate mounting positioning groove, the chain plate is provided with a pin shaft hole, and a pin shaft punching insertion hole is formed in the chain plate mounting module below the pin shaft hole; the chain plate pin shaft mounting module is provided with a chain plate pin shaft fixing hole, a chain plate pin shaft is inserted into the chain plate pin shaft fixing hole, a positioning pin is arranged beside the chain plate pin shaft mounting module and penetrates through the chain plate pin shaft mounting module and the chain plate pin shaft.
The above patent has the advantages that: the technical quality of the whole process is improved, the production efficiency is improved, the influence of human factors on the product quality during construction is reduced, and the safety of operators is improved; but also adopts the mode of pin shaft assembly, and the disassembly in the future is very inconvenient.
Therefore, in order to solve the above-mentioned background problems, it is urgent to develop a link and link plate connecting structure which is easy to disassemble.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing among the above-mentioned background problem, provide a convenient chain link joint connection structure who dismantles, it adopts the mode of bolt joint to replace traditional round pin shaft type connection, makes things convenient for dismouting and periodic overhaul after long-time the use.
The purpose of the utility model is realized like this: a chain link and chain plate connecting structure convenient to disassemble comprises a chain link and a chain plate, wherein a plurality of chain link threaded holes are formed in the bottom of the chain link, and chain plate threaded holes are correspondingly formed in the chain plate in a size matched with the structure size of the chain link threaded holes;
the chain links are connected with the chain plates through bolts.
The chain link comprises a connecting pin mounting hole and a shaft sleeve mounting hole, and a pre-deformation groove is also arranged between the connecting pin mounting hole and the shaft sleeve mounting hole;
the chain link threaded hole is vertically arranged at the bottom of the pre-deformation groove.
The chain link is also provided with a first thickened area and a second thickened area;
the first thickened area is positioned at the right lower part of the shaft sleeve mounting hole;
the second thickened area is positioned at the left lower part of the connecting pin mounting hole.
And a reinforcing rib is also arranged above the pre-deformation groove.
Compared with the prior art, the utility model has the advantages of it is following:
the convenient-to-disassemble chain link and chain plate connecting structure of the utility model adopts the mode of bolt clamping to replace the traditional pin shaft type connection, and is convenient to disassemble and assemble and to periodically overhaul after long-time use; meanwhile, a plurality of thickened areas and reinforcing ribs are arranged on the chain links, so that the strength of the chain links is greatly enhanced.
Drawings
Fig. 1 is a schematic view of a conveniently detachable chain link and link plate connection structure of the present invention.
Wherein: 1. a chain link; 2. a chain plate; 3. a connecting pin mounting hole; 4. a shaft sleeve mounting hole; 5. pre-deformation grooves; 6. a first thickened region; 7. a second thickened region; 8. and (5) reinforcing ribs.
Detailed Description
The invention is described below with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, a link and chain plate connecting structure convenient to disassemble comprises a link 1 and a chain plate 2, wherein the bottom of the link 1 is provided with a plurality of link threaded holes, and the chain plate 2 is correspondingly provided with chain plate threaded holes matched with the sizes of the link threaded holes;
the chain links 1 and the chain plates 2 are connected through bolts.
The chain link 1 comprises a connecting pin mounting hole 3 and a shaft sleeve mounting hole 4, and a pre-deformation groove 5 is also arranged between the connecting pin mounting hole 3 and the shaft sleeve mounting hole 4;
the chain link threaded hole is vertically arranged at the bottom of the pre-deformation groove 5.
The chain link 1 is also provided with a first thickened area 6 and a second thickened area 7;
the first thickened area 6 is positioned at the lower right part of the shaft sleeve mounting hole 4;
the second thickened region 7 is located at the lower left of the connecting pin mounting hole 3.
And a reinforcing rib 8 is also arranged above the pre-deformation groove 5.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a convenient chain link joint connection structure who dismantles which characterized in that: the chain comprises a chain link (1) and a chain plate (2), wherein a plurality of chain link threaded holes are formed in the bottom of the chain link (1), and chain plate threaded holes are correspondingly formed in the chain plate (2) in a size matched with the structure of the chain link threaded holes;
the chain links (1) are connected with the chain plates (2) through bolts.
2. The link-link joint connection structure convenient to disassemble as claimed in claim 1, wherein: the chain link (1) comprises a connecting pin mounting hole (3) and a shaft sleeve mounting hole (4), and a pre-deformation groove (5) is arranged between the connecting pin mounting hole (3) and the shaft sleeve mounting hole (4);
the chain link threaded hole is vertically arranged at the bottom of the pre-deformation groove (5).
3. The link-link joint connection structure convenient to disassemble as claimed in claim 1, wherein: the chain link (1) is also provided with a first thickened area (6) and a second thickened area (7);
the first thickened area (6) is positioned at the lower right part of the shaft sleeve mounting hole (4);
the second thickened area (7) is positioned at the lower left of the connecting pin mounting hole (3).
4. The link-link joint connection structure convenient to disassemble as claimed in claim 2, wherein: and a reinforcing rib (8) is also arranged above the pre-deformation groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022230275.8U CN213270882U (en) | 2020-10-10 | 2020-10-10 | Convenient chain link joint connection structure who dismantles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022230275.8U CN213270882U (en) | 2020-10-10 | 2020-10-10 | Convenient chain link joint connection structure who dismantles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213270882U true CN213270882U (en) | 2021-05-25 |
Family
ID=75947753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022230275.8U Active CN213270882U (en) | 2020-10-10 | 2020-10-10 | Convenient chain link joint connection structure who dismantles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213270882U (en) |
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2020
- 2020-10-10 CN CN202022230275.8U patent/CN213270882U/en active Active
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