CN209196043U - A kind of chain attachment device - Google Patents
A kind of chain attachment device Download PDFInfo
- Publication number
- CN209196043U CN209196043U CN201821139965.9U CN201821139965U CN209196043U CN 209196043 U CN209196043 U CN 209196043U CN 201821139965 U CN201821139965 U CN 201821139965U CN 209196043 U CN209196043 U CN 209196043U
- Authority
- CN
- China
- Prior art keywords
- chain
- snap ring
- under
- attachment base
- fixture block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model discloses a kind of chain attachment devices, including chain connection buckle ontology, it further include protection mechanism and position-limit mechanism, the chain connection buckle ontology includes chain upper snap ring, snap ring and fixing bolt under chain, protection mechanism is mounted on the inner surface of snap ring under chain upper snap ring and chain, the protection mechanism includes the first fixture block and the second fixture block, the bottom end of first fixture block is provided with rotation axis, snap ring is internally provided with rotation card slot under the chain, chain connection buckle can quickly be such that chain upper snap ring attachment base and the engaging screw hole of snap ring attachment base under chain is aligned in assembling fixation procedure, it is fixed to enable fixing bolt to be smoothly inserted into, keep the connection of chain very convenient quick；And can be fixed on inside fixture block in chain connection with rear chain, the friction of chain Yu chain connection buckle is avoided, so that protection chains will not be worn with chain connection buckle.
Description
Technical field
The utility model belongs to chain technical field, and in particular to a kind of chain attachment device.
Background technique
Chain is generally the chain link or annulation of metal, multi-purpose to make machine driving, traction.For the chain of obstacle traffic aisle
Shape object (such as in street, at river or harbor entrance), the mechanically chain of transmission, and the connection of two chains usually by
With chain connection buckle, chain connection buckle can make a chain be tightly coupled into chain link.
Existing chain connection buckle can not quickly make to block under chain upper snap ring attachment base and chain in assembling fixation procedure
The engaging screw hole of ring attachment base is aligned, and is fixed to make fixing bolt that can not be inserted into, is brought inconvenience to the connection of chain；And
And the friction of chain Yu chain connection buckle can be caused in chain snap ring attachment base internal slide after chain connection, it is easy
The problem of making chain and chain connection buckle be damaged, thus it is proposed that a kind of chain attachment device.
Utility model content
The purpose of this utility model is to provide a kind of chain attachment devices, mentioned above in the background art existing to solve
Some chain connection buckles can not quickly make snap ring attachment base under chain upper snap ring attachment base and chain in assembling fixation procedure
Engage screw hole alignment, is fixed to make fixing bolt that can not be inserted into, brings inconvenience to the connection of chain；And connect in chain
After connecing the friction of chain Yu chain connection buckle can be caused, is easy to make chain and chain in chain snap ring attachment base internal slide
The problem of connection buckle is damaged.
To achieve the above object, the utility model provides the following technical solutions: a kind of chain attachment device, including chain connects
Buckle ontology, further includes protection mechanism and position-limit mechanism, and the chain connection buckle ontology includes snap ring under chain upper snap ring, chain
And fixing bolt, protection mechanism are mounted on the inner surface of snap ring under chain upper snap ring and chain, the protection mechanism includes the
One fixture block and the second fixture block, the bottom end of first fixture block are provided with rotation axis, and snap ring is internally provided under the chain
Card slot is rotated, is provided with support spring between snap ring under first fixture block and chain.
Preferably, one end of the chain upper snap ring is provided with chain upper snap ring attachment base, the one of snap ring under the chain
End is provided with snap ring attachment base under chain, and the fixing bolt is located at the side of chain upper snap ring, the chain upper snap ring connection
Seat is internally provided with the second screw hole, and snap ring attachment base is internally provided with the first screw hole under the chain.
Preferably, the position-limit mechanism is mounted on the side surface of chain upper snap ring attachment base, and the position-limit mechanism includes limit
Position block.
Preferably, the chain upper snap ring is connect by chain upper snap ring attachment base with snap ring under chain with snap ring under chain
It is further fixed after seat engaging by fixing bolt, the limited block is a kind of rectangular parallelepiped structure, and on limited block and chain
Snap ring attachment base is by being welded and fixed.
Preferably, by support spring after first fixture block is engaged by rotation axis with rotation card slot with snap ring under chain
It is attached.
Compared with prior art, the utility model has the beneficial effects that chain connection buckle can be in assembling fixation procedure
Quickly it is aligned chain upper snap ring attachment base and the engaging screw hole of snap ring attachment base under chain, so that fixing bolt be enable smoothly to insert
Enter to be fixed, keeps the connection of chain very convenient quick；And can be fixed on inside fixture block in chain connection with rear chain,
The friction of chain Yu chain connection buckle is avoided, so that protection chains will not be worn with chain connection buckle.
Detailed description of the invention
Fig. 1 is the chain connection buckle overall structure diagram of the utility model；
Fig. 2 is the fixed schematic cross-sectional view of fixture block of the utility model；
Fig. 3 is the chain connection buckle overlooking structure diagram of the utility model；
In figure: 1, chain upper snap ring；2, chain upper snap ring attachment base；3, snap ring attachment base under chain；4, snap ring under chain；
5, the first fixture block；6, the second fixture block；7, fixing bolt；8, support spring；9, axis is rotated；10, card slot is rotated；11, limited block；
12, the first screw hole；13, the second screw hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of technical solution: a kind of chain attachment device, including chain
Connection buckle ontology, further includes protection mechanism and position-limit mechanism, chain connection buckle ontology includes blocking under chain upper snap ring 1, chain
Ring 4 and fixing bolt 7, protection mechanism are mounted on the inner surface of snap ring 4 under chain upper snap ring 1 and chain, and protection mechanism includes
First fixture block 5 and the second fixture block 6, the bottom end of the first fixture block 5 are provided with rotation axis 9, and snap ring 4 is internally provided with rotation under chain
Turn card slot 10, is provided with support spring 8 between snap ring 4 under the first fixture block 5 and chain.
In order to make under chain upper snap ring 1 and chain snap ring 4 facilitate fixation, in the present embodiment, it is preferred that chain upper snap ring 1
One end be provided with chain upper snap ring attachment base 2, one end of snap ring 4 is provided with snap ring attachment base 3 under chain under chain, fixed spiral shell
Bolt 7 is located at the side of chain upper snap ring 1, and chain upper snap ring attachment base 2 is internally provided with the second screw hole 13, and snap ring connects under chain
Joint chair 3 is internally provided with the first screw hole 12.
In order to enable 13 rapid alignment of the first screw hole 12 and the second screw hole, in the present embodiment, it is preferred that position-limit mechanism installation
In the side surface of chain upper snap ring attachment base 2, position-limit mechanism includes limited block 11.
In order to make limited block 11 and 2 fixing compact of chain upper snap ring attachment base, in the present embodiment, it is preferred that block on chain
Ring 1 passes through after chain upper snap ring attachment base 2 engages with snap ring attachment base 3 under chain with snap ring 4 under chain by fixing bolt 7 into one
Step is fixed, and limited block 11 is a kind of rectangular parallelepiped structure, and limited block 11 and chain upper snap ring attachment base 2 are solid by welding
It is fixed.
In order to enable 5 automatic fastening of the first fixture block, in the present embodiment, it is preferred that the first fixture block 5 and snap ring 4 under chain are logical
It crosses after rotation axis 9 engages with rotation card slot 10 and is attached by support spring 8.
Embodiment 2
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of technical solution: a kind of chain attachment device, including chain
Connection buckle ontology, further includes protection mechanism and position-limit mechanism, chain connection buckle ontology includes blocking under chain upper snap ring 1, chain
Ring 4 and fixing bolt 7, protection mechanism are mounted on the inner surface of snap ring 4 under chain upper snap ring 1 and chain, and protection mechanism includes
First fixture block 5 and the second fixture block 6, the bottom end of the first fixture block 5 are provided with rotation axis 9, and snap ring 4 is internally provided with rotation under chain
Turn card slot 10, is provided with support spring 8 between snap ring 4 under the first fixture block 5 and chain.
In order to make under chain upper snap ring 1 and chain snap ring 4 facilitate fixation, in the present embodiment, it is preferred that chain upper snap ring 1
One end be provided with chain upper snap ring attachment base 2, one end of snap ring 4 is provided with snap ring attachment base 3 under chain under chain, fixed spiral shell
Bolt 7 is located at the side of chain upper snap ring 1, and chain upper snap ring attachment base 2 is internally provided with the second screw hole 13, and snap ring connects under chain
Joint chair 3 is internally provided with the first screw hole 12.
In order to enable 13 rapid alignment of the first screw hole 12 and the second screw hole, in the present embodiment, it is preferred that position-limit mechanism installation
In the side surface of chain upper snap ring attachment base 2, position-limit mechanism includes limited block 11.
In order to make limited block 11 and 2 fixing compact of chain upper snap ring attachment base, in the present embodiment, it is preferred that block on chain
Ring 1 passes through after chain upper snap ring attachment base 2 engages with snap ring attachment base 3 under chain with snap ring 4 under chain by fixing bolt 7 into one
Step is fixed, and limited block 11 is a kind of rectangular parallelepiped structure, and limited block 11 and chain upper snap ring attachment base 2 are integral type knot
Structure.
In order to enable 5 automatic fastening of the first fixture block, in the present embodiment, it is preferred that the first fixture block 5 and snap ring 4 under chain are logical
It crosses after rotation axis 9 engages with rotation card slot 10 and is attached by support spring 8.
The working principle and process for using of the utility model: after the utility model installs, first make chain upper snap ring 1 with
Snap ring 4 separates under chain, then makes chain along the inside of 3 sets of snap rings 4 under chain of snap ring attachment base under chain, at this moment to one
Side rotates the first fixture block 5 and exposes notch, then is stuck in chain between the first fixture block 5 and the second fixture block 6, unclamps again hand, and at this moment the
One fixture block 5 and the second fixture block 6 can return to fixation in situ chain under the action of 8 support force of support spring, then make chain upper snap ring 1
Chain upper snap ring attachment base 2 under the chain of snap ring 4 under chain snap ring attachment base 3, be stuck in chain upper snap ring attachment base 2
Under chain inside snap ring attachment base 3, at this moment the limited block 11 of 2 side surface of chain upper snap ring attachment base can resist snap ring under chain and connect
Joint chair 3 is directed at the first screw hole 12 with the second screw hole 13, then is inserted into the first screw hole 12 and the second spiral shell by fixing bolt 7
It is fixed that hole 13 carries out snap ring 4 under chain upper snap ring 1 and chain.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of chain attachment device, including chain connection buckle ontology, it is characterised in that: further include protection mechanism and position restrainer
Structure, the chain connection buckle ontology include snap ring (4) and fixing bolt (7) under chain upper snap ring (1), chain, protection mechanism peace
The inner surface of snap ring (4) under chain upper snap ring (1) and chain, the protection mechanism include the first fixture block (5) and second
Fixture block (6), the bottom end of first fixture block (5) are provided with rotation axis (9), and snap ring (4) is internally provided under the chain
It rotates card slot (10), is provided with support spring (8) between snap ring (4) under first fixture block (5) and chain.
2. a kind of chain attachment device according to claim 1, it is characterised in that: one end of the chain upper snap ring (1)
It is provided with chain upper snap ring attachment base (2), one end of snap ring (4) is provided with snap ring attachment base (3) under chain, institute under the chain
The side that fixing bolt (7) is located at chain upper snap ring (1) is stated, the chain upper snap ring attachment base (2) is internally provided with second
Screw hole (13), snap ring attachment base (3) is internally provided with the first screw hole (12) under the chain.
3. a kind of chain attachment device according to claim 1, it is characterised in that: the position-limit mechanism is mounted on chain
The side surface of snap ring attachment base (2), the position-limit mechanism include limited block (11).
4. a kind of chain attachment device according to claim 3, it is characterised in that: the chain upper snap ring (1) and chain
Lower snap ring (4) engaged by chain upper snap ring attachment base (2) with snap ring attachment base (3) under chain after by fixing bolt (7) into one
Step is fixed, and the limited block (11) is a kind of rectangular parallelepiped structure, and limited block (11) and chain upper snap ring attachment base (2) are logical
It crosses and is welded and fixed.
5. a kind of chain attachment device according to claim 1, it is characterised in that: under first fixture block (5) and chain
Snap ring (4) is attached after being engaged by rotation axis (9) with rotation card slot (10) by support spring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139965.9U CN209196043U (en) | 2018-07-18 | 2018-07-18 | A kind of chain attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139965.9U CN209196043U (en) | 2018-07-18 | 2018-07-18 | A kind of chain attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209196043U true CN209196043U (en) | 2019-08-02 |
Family
ID=67403342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821139965.9U Expired - Fee Related CN209196043U (en) | 2018-07-18 | 2018-07-18 | A kind of chain attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209196043U (en) |
-
2018
- 2018-07-18 CN CN201821139965.9U patent/CN209196043U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20200718 |