CN207175209U - A kind of countersunk head expanded letter shackle - Google Patents
A kind of countersunk head expanded letter shackle Download PDFInfo
- Publication number
- CN207175209U CN207175209U CN201721253473.8U CN201721253473U CN207175209U CN 207175209 U CN207175209 U CN 207175209U CN 201721253473 U CN201721253473 U CN 201721253473U CN 207175209 U CN207175209 U CN 207175209U
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- CN
- China
- Prior art keywords
- shackle
- bolt
- keyhole
- counterbore
- button
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Abstract
A kind of countersunk head expanded letter shackle, including the shackle screw bolt and nut for unloading button and being used cooperatively with unloading button, unload and keyhole is provided with button, shackle bolt is installed on by keyhole to be unloaded on button, wherein, the counterbore for having rotated position-limiting action to shackle bolt is provided with the keyhole of shackle bolt head.Hexangle type counterbore is provided with shackle bolt, by the spacing of hexangle type counterbore, an only spanner can just complete the installation or removal to nut, eliminate a spanner, use more convenient and quicker.
Description
Technical field
The utility model belongs to rigging field, more particularly to a kind of countersunk head expanded letter shackle.
Background technology
Shackle is a kind of rigging commonly used on current hanging device, is widely used in electric power, metallurgy, oil, machinery, iron
The all trades and professions such as road, chemical industry, harbour, mine, building.Existing shackle is general to install or remove nut using two spanners,
Operate complexity, arduously.
Therefore, prior art also needs to further improve and develop.
Utility model content
The purpose of this utility model is to provide for a kind of countersunk head expanded letter shackle, it is intended to solves with two spanner installations or tears open
Removing nut complex operation, it is laborious the problem of.
Used technical scheme is：A kind of countersunk head expanded letter shackle, including unload button and unloaded with unload that button is used cooperatively
Screw bolt and nut to be detained, unloads and keyhole is provided with button, shackle bolt is installed on by keyhole to be unloaded on button, wherein, close to shackle
The counterbore for having rotated position-limiting action to shackle bolt is provided with the keyhole of bolt head.
The U-shaped structure of button is unloaded, unloads and is correspondingly arranged on keyhole on button both ends.
The screw rod of shackle bolt passes through the keyhole unloaded on button both ends to set, and the head of shackle bolt is placed in side keyhole
Counterbore in, the screw rod of shackle bolt is passed from opposite side keyhole and attaching nut.
Shackle bolt is the hexagon-headed bolt with hex-shaped head, and counterbore is hexagon counterbore, and hexagon counterbore houses
The hex-shaped head of shackle bolt is simultaneously carried out spacing to it.
Shackle bolt has regular hexagon head, and counterbore is regular hexagon counterbore.
The screw front end of shackle bolt is connected to carry out nut spacing split pin, and the screw front end of shackle bolt is set
It is equipped with the pin-and-hole for disposing split pin.
Beneficial effect：The utility model provides a kind of countersunk head expanded letter shackle, and hexangle type counterbore is provided with shackle bolt,
By the spacing of hexangle type counterbore, an only spanner can just complete the installation or removal to nut, eliminate a spanner, make
Use more convenient and quicker.
Brief description of the drawings
Fig. 1 is the structural representation of countersunk head expanded letter shackle in the utility model specific embodiment.
Fig. 2 is the partial structural diagram for unloading button of countersunk head expanded letter shackle in the utility model specific embodiment.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described example.
A kind of countersunk head expanded letter shackle as shown in Figure 1, including the shackle bolt for unloading button 1 and being used cooperatively with unloading button 1
2 and nut 3, unload and keyhole is provided with button 1, shackle bolt 2 is installed on by keyhole to be unloaded 1 on button, wherein, close to shackle spiral shell
The counterbore 5 for having rotated position-limiting action to shackle bolt is provided with the keyhole of bolt head.
1 U-shaped structure of button is unloaded, unloads and is correspondingly arranged on keyhole on the both ends of button 1.
The screw rod of shackle bolt 2 passes through the keyhole unloaded on the both ends of button 1 to set, and the head of shackle bolt 2 is placed in side
In the counterbore 5 of keyhole, the screw rod of shackle bolt 2 is passed from opposite side keyhole and attaching nut 3.
Shackle bolt 2 is the hexagon-headed bolt with hex-shaped head, and counterbore 5 is hexagon counterbore, and hexagon counterbore holds
Put the hex-shaped head of shackle bolt 2 and it is carried out spacing.
Shackle bolt 2 has regular hexagon head, and counterbore 5 is regular hexagon counterbore.
The screw front end of shackle bolt 2 is connected to carry out nut 3 spacing split pin 4, before the screw rod of shackle bolt 2
End is provided with the pin-and-hole for disposing split pin 4.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (6)
1. a kind of countersunk head expanded letter shackle, it is characterised in that including the shackle bolt and spiral shell for unloading button and being used cooperatively with unloading button
Mother, described unload are provided with keyhole on button, the shackle bolt is installed on by keyhole to be unloaded on button, wherein, close to shackle spiral shell
The counterbore for having rotated position-limiting action to shackle bolt is provided with the keyhole of bolt head.
2. a kind of countersunk head expanded letter shackle according to claim 1, it is characterised in that described to unload the U-shaped structure of button, shackle
Body is correspondingly arranged on keyhole on both ends.
3. a kind of countersunk head expanded letter shackle according to claim 2, it is characterised in that the screw rod of the shackle bolt is passed through and unloaded
Keyhole on button both ends is set, and the head of shackle bolt is placed in the counterbore of side keyhole, and the screw rod of shackle bolt is from another
Side keyhole passes and attaching nut.
4. a kind of countersunk head expanded letter shackle according to claim 3, it is characterised in that the shackle bolt is with hexagon
The hexagon-headed bolt on head, the counterbore are hexagon counterbore, and the hex-shaped head of the accommodating shackle bolt of hexagon counterbore is simultaneously right
Its progress is spacing.
5. a kind of countersunk head expanded letter shackle according to claim 4, it is characterised in that the shackle bolt has regular hexagon
Head, the counterbore are regular hexagon counterbore.
6. a kind of countersunk head expanded letter shackle according to claim 3, it is characterised in that the screw front end of the shackle bolt connects
Connect for carrying out spacing split pin to nut, the screw front end of the shackle bolt is provided with the pin for disposing split pin
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721253473.8U CN207175209U (en) | 2017-09-27 | 2017-09-27 | A kind of countersunk head expanded letter shackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721253473.8U CN207175209U (en) | 2017-09-27 | 2017-09-27 | A kind of countersunk head expanded letter shackle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207175209U true CN207175209U (en) | 2018-04-03 |
Family
ID=61748384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721253473.8U Active CN207175209U (en) | 2017-09-27 | 2017-09-27 | A kind of countersunk head expanded letter shackle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207175209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792925A (en) * | 2018-07-19 | 2018-11-13 | 中国五冶集团有限公司 | A kind of neat bundled steel bar truss floor support plate suspender |
-
2017
- 2017-09-27 CN CN201721253473.8U patent/CN207175209U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792925A (en) * | 2018-07-19 | 2018-11-13 | 中国五冶集团有限公司 | A kind of neat bundled steel bar truss floor support plate suspender |
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| GR01 | Patent grant |