CN203833476U - Protection device of locking device of lifting hook for crane - Google Patents
Protection device of locking device of lifting hook for crane Download PDFInfo
- Publication number
- CN203833476U CN203833476U CN201420223028.7U CN201420223028U CN203833476U CN 203833476 U CN203833476 U CN 203833476U CN 201420223028 U CN201420223028 U CN 201420223028U CN 203833476 U CN203833476 U CN 203833476U
- Authority
- CN
- China
- Prior art keywords
- lifting hook
- crane
- locking device
- protection device
- hook
- 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
Links
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a protection device of a locking device for a lifting hook for a crane and aims to design a protection device of the locking device for the lifting hook for the crane, wherein the protection device is reasonable in structure and good in using effect. According to the technical scheme, the protection device of the locking device for the lifting hook for the crane comprises a support frame, wherein the support frame is arranged on a lower lifting tool of the lifting hook; a separable pin shaft is arranged on the support frame and contacted with the lifting hook. The protection device is reasonable in structure, good in using effect and capable of effectively preventing the locking device of the lifting hook from bearing the weight of the lifting hook, protecting the locking device of the lifting hook, prolonging the service life of the locking device of the lifting hook and eliminating one potential safety hazard in the use of the crane.
Description
Technical field:
The utility model relates to hoisting crane, particularly a kind of fender guard that is applicable to the crane hook anti-drop device of hoisting crane.
Background technology:
On present crane hook, be generally all provided with the closing appliance of lock hook, but when suspension hook use can divide suspender, especially in the time can dividing suspender to land, the closing appliance of suspension hook can directly bear the gravity of suspension hook, the long-term damage that so is easy to cause suspension hook closing appliance, thereby bring certain potential safety hazard to the use of hoisting crane, and affect the production efficiency of hoisting crane.
Summary of the invention:
The purpose of this utility model is that design is a kind of rational in infrastructure, the fender guard of the crane hook anti-drop device that result of use is good.
The technical solution of the utility model is, a kind of fender guard of crane hook anti-drop device, and it comprises bracing frame, it is characterized in that: on the suspender of the bottom of suspension hook, be provided with bracing frame, bracing frame is provided with separable bearing pin, and separable bearing pin contacts with suspension hook.
The utility model is rational in infrastructure, and result of use is good, and the weight of can actv. avoiding the closing appliance of suspension hook to bear suspension hook has been protected the closing appliance of suspension hook, has extended the service life of suspension hook closing appliance, has eliminated a potential safety hazard during hoisting crane is used.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model.
The specific embodiment:
Describe by reference to the accompanying drawings embodiment in detail; embodiment of the present utility model: a kind of fender guard of crane hook anti-drop device, it comprises bracing frame 1, on the bottom of suspension hook 3 suspender 4, is provided with bracing frame; bracing frame is provided with separable bearing pin 2, and separable bearing pin contacts with suspension hook.
The utility model is rational in infrastructure, and result of use is good, and the weight of can actv. avoiding the closing appliance of suspension hook to bear suspension hook has been protected the closing appliance of suspension hook, has extended the service life of suspension hook closing appliance, has eliminated a potential safety hazard during hoisting crane is used.
Claims (1)
1. a fender guard for crane hook anti-drop device, it comprises bracing frame, it is characterized in that: on the suspender of the bottom of suspension hook, be provided with bracing frame, bracing frame is provided with separable bearing pin, and separable bearing pin contacts with suspension hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223028.7U CN203833476U (en) | 2014-05-04 | 2014-05-04 | Protection device of locking device of lifting hook for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223028.7U CN203833476U (en) | 2014-05-04 | 2014-05-04 | Protection device of locking device of lifting hook for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203833476U true CN203833476U (en) | 2014-09-17 |
Family
ID=51511347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420223028.7U Expired - Fee Related CN203833476U (en) | 2014-05-04 | 2014-05-04 | Protection device of locking device of lifting hook for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203833476U (en) |
-
2014
- 2014-05-04 CN CN201420223028.7U patent/CN203833476U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140917 Termination date: 20160504 |