CN208776205U - Travelling crane hook anti-drop device - Google Patents
Travelling crane hook anti-drop device Download PDFInfo
- Publication number
- CN208776205U CN208776205U CN201821325253.6U CN201821325253U CN208776205U CN 208776205 U CN208776205 U CN 208776205U CN 201821325253 U CN201821325253 U CN 201821325253U CN 208776205 U CN208776205 U CN 208776205U
- Authority
- CN
- China
- Prior art keywords
- suspension hook
- inserted link
- casing
- fixed frame
- splint
- 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.)
- Active
Links
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses travelling crane hook anti-drop devices, including fixed frame, U-shaped inserted link, casing, locking mechanism, the fixed frame is fixed on suspension hook, described sleeve pipe is fixed on fixed frame, the U-shaped inserted link has plug end and arc end, and wherein plug end protrudes into casing again after being inserted through the pilot hole opened up on fixed frame, wherein arc end with the bill of suspension hook is corresponding contacts, pin hole is opened up in described sleeve pipe, the U-shaped inserted link is locked in the pin hole on casing by locking mechanism.The utility model is easy for assemble or unload, does not destroy former Suspension hook structure, is directly installed on suspension hook, and the purpose that object will not fall off on suspension hook when realizing vehicling operation meets the requirement of current safety specification.
Description
Technical field
The utility model relates to suspension hooks, specifically travelling crane hook anti-drop device.
Background technique
Dongying compressor station is natural gas processing center on the south the Yellow River, and year is outer for natural gas 1.1 × 108m3, produce lighter hydrocarbons 0.7
×104T is responsible for the vital task of defeated outside Shengli Oil Field natural gas and lighter hydrocarbons production.The main production equipments at the station are compressions
Three DPC-2804 units on the hilllock centrifugal natural gas compressor Zu Heqianleng on hilllock, these equipment belong to large-scale operating and set
Standby, the quality such as important components such as flywheel, rotor are very big, and need to drive a vehicle when being overhauled, being repaired cooperation lifting operation, therefore
It is mounted with to drive a vehicle in equipment factory building, also have been running for nearly 30 years.
Because it is more early to go into operation, service life is longer, and travelling crane hook is fitted without anti-dropping device, but according to special safety equipment
Technical specification (TSGQ7015-2008) and hoist design specification (GB/T3811-2008) require crane hook that must design
Rope escape prevention hook device, Anti-hook releasing device started a wide range of use, suspension hook in beginning special equipment detection in 2011 in 2010
Whether there is Anti-hook releasing device to be listed in pressure essential items for inspection.
Currently without the implementation similar with the utility model.Travelling crane hook is created usually using spring stop anticreep
Hook device and lever gravity type mousing-hook device, I, which stands to drive a vehicle, does not have the condition of this 2 class Anti-hook releasing device of outfit.
Greatest problem of the existing technology be exactly I stand driving go into operation it is more early, service life is longer, according to setting at that time
There is no installation suspension hook anti-dropping devices for meter, and the existing frequently-used vulnerable and disconnected spring of spring stop Anti-hook releasing device spring, baffle are easy
It is failed by collision deformation, it is short using the time, it need to often replace, increase maintenance cost, old-fashioned suspension hook can not be installed, and whole change is needed
Suspension hook, it is costly.It needs to drill at the top of suspension hook when another lever gravity type mousing-hook device is installed, influences Suspension hook structure
Characteristic and safety, old-fashioned suspension hook can not equally be installed, and entirety is needed to change suspension hook, costly.
Utility model content
It is easy for assemble or unload the purpose of this utility model is to provide travelling crane hook anti-drop device, former blackwall hitch is not destroyed
Structure is directly installed on suspension hook, the purpose that object will not fall off on suspension hook when realizing vehicling operation, meets current safety rule
The requirement of model.
In order to achieve the above objectives, the utility model uses following technical solution, travelling crane hook anti-drop device, including consolidates
Determine frame, U-shaped inserted link, casing, locking mechanism, the fixed frame is fixed on suspension hook, and described sleeve pipe is fixed on fixed frame, described
U-shaped inserted link has plug end and arc end, and wherein plug end protrudes into casing again after being inserted through the pilot hole opened up on fixed frame,
Middle arc end is close to the bill outer rim of suspension hook, and pin hole is opened up in described sleeve pipe, and the U-shaped inserted link is locked in by locking mechanism
In pin hole on casing.
The fixed frame includes external splint, inner splint, shank of bolt, and the right surface of external splint is close to suspension hook outer wall,
Inner splint left surface is close to suspension hook inner wall, and the external splint, inner splint open up corresponding fixation hole simultaneously, in fixation hole
Across shank of bolt, wing nut is installed at the shank of bolt both ends, and external splint, inner splint, which are fixed on suspension hook, to be moved, institute
Casing connection is stated in external splint left surface.
The external splint, inner splint also open up corresponding pilot hole simultaneously, and the plug end of the U-shaped inserted link is inserted through guiding
It is protruded into casing behind hole.
The locking mechanism includes collision bead pin, spring, and radial spring eye is opened up on the U-shaped inserted link, is pacified in spring eye
Shock mount.
The spring upper end connects collision bead pin, and collision bead pin corresponds to the pin hole on casing.
The utility model has the advantages that compared with prior art
This driving lifting hook looseness preventing device is easy to make, convenient for pushing away using being all common material by cutting, assembling
Extensively.
This driving lifting hook looseness preventing device is assembly, and main external splint, inner splint, U-shaped inserted link etc. are installed in suspension hook
On.
The outer of this driving lifting hook looseness preventing device, inner splint band are cambered, can be close to suspension hook.Clamping plate is by 4 shanks of bolt
Fixed, there is screw thread at 2 end of shank of bolt, clamping plate spacing is reconciled using wing nut, facilitates operation.
Design has 2 collision bead pins on the U-shaped inserted link of this driving lifting hook looseness preventing device, with the pin hole pair on the casing of external splint
It answers, assists fixed U-shaped inserted link.
Detailed description of the invention
Fig. 1 is main view of the travelling crane hook anti-drop device of the utility model in locking；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is main view of the travelling crane hook anti-drop device of the utility model in opening procedure；
Fig. 4 is the partial enlarged view of fixed frame, casing, locking mechanism.
In figure: external splint 1, inner splint 2, U-shaped inserted link 3, shank of bolt 4, wing nut 5, casing 6, collision bead pin 7, spring 8,
Suspension hook 9, pin hole 10.
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.
The utility model provides a kind of technical solution: travelling crane hook anti-drop device, including fixation referring to FIG. 1 to FIG. 4,
Frame, U-shaped inserted link 3, casing 6, locking mechanism, the fixed frame are fixed on suspension hook 9, and described sleeve pipe 6 is fixed on fixed frame, institute
U-shaped inserted link 3 is stated with plug end and arc end, wherein plug end protrudes into casing after being inserted through the pilot hole opened up on fixed frame again
Interior, wherein arc end is close to the bill outer rim of suspension hook, and pin hole 10 is opened up in described sleeve pipe, and the U-shaped inserted link passes through locking machine
Structure is locked in the pin hole on casing.
The fixed frame includes external splint 1, inner splint 2, shank of bolt 4, and the right surface of external splint is close to suspension hook outer wall
Firmly, inner splint left surface is close to suspension hook inner wall, and the external splint, inner splint open up corresponding fixation hole simultaneously, fixed
Shank of bolt is passed through in hole, wing nut 5 is installed at the shank of bolt both ends, and external splint, inner splint, which are fixed on suspension hook, to be moved
Dynamic, described sleeve pipe is connected to external splint left surface, and the external splint, inner splint also open up corresponding pilot hole, the U simultaneously
The plug end of type inserted link protrudes into casing 6 after being inserted through pilot hole.
The locking mechanism includes collision bead pin 7, spring 8, opens up radial spring eye on the U-shaped inserted link, in spring eye
Spring 8 is installed, spring upper end connects collision bead pin 7, and collision bead pin corresponds to the pin hole 10 on casing.
When installation, first the right surface of external splint 1 is close to suspension hook outer wall, the left surface of inner splint 2 and suspension hook inner wall
It is close to, 4 fixation holes of 4 shanks of bolt 4 on external splint 1, inner splint 2, is tightened with 4 wing nuts 5 from both ends,
So that external splint 1, inner splint 2 is fixed on suspension hook to move.
In use, hanging up wirerope on suspension hook, the plug end of U-shaped inserted link 3 is passed through to 2 guiding among inner splint 2
Then hole is turned left pushed upwards from U-shaped inserted link 3 from lower right, make 2 that U-shaped 3 plug end of inserted link passes through among external splint 1 to lead
Xiang Kong, then protrude into the casing 6 being fixed on external splint 1, continue to press on the position for the pin hole 10 for making collision bead pin 7 be moved to casing 6
The elastic force pop-up by spring 8 is set, blocks U-shaped inserted link 3, while the outer wall of the inner wall of the arc end of U-shaped inserted link 3 and suspension hook bill is just
It is good to be close to, it does not interspace.After use, U-shaped inserted link 3 is drawn again toward lower right after collision bead pin 7 is pressed, removes entire U
The wirerope hung on suspension hook is removed after type inserted link 3.
In the description of the present invention, it should be understood that temporald eixis or positional relationship are based on the figure
Orientation or positional relationship is merely for convenience of description the utility model, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
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. travelling crane hook anti-drop device, which is characterized in that including fixed frame, U-shaped inserted link, casing, locking mechanism, the fixed frame
It is fixed on suspension hook, described sleeve pipe is fixed on fixed frame, and the U-shaped inserted link has plug end and arc end, wherein plug end
Protruded into casing again after being inserted through the pilot hole opened up on fixed frame, wherein arc end with the bill outer edge of suspension hook is corresponding contacts,
Pin hole is opened up in described sleeve pipe, the U-shaped inserted link is locked in the pin hole on casing by locking mechanism.
2. travelling crane hook anti-drop device according to claim 1, which is characterized in that the fixed frame includes external splint, interior
Clamping plate, shank of bolt, the right surface of external splint are close to suspension hook outer wall, and inner splint left surface is close to suspension hook inner wall, institute
It states external splint, inner splint while opening up corresponding fixation hole, shank of bolt is passed through in fixation hole, butterfly is installed at the shank of bolt both ends
Shape nut, external splint, inner splint, which are fixed on suspension hook, to be moved, and described sleeve pipe is connected to external splint left surface.
3. travelling crane hook anti-drop device according to claim 2, which is characterized in that the external splint, inner splint are also simultaneously
Corresponding pilot hole is opened up, the plug end of the U-shaped inserted link protrudes into casing after being inserted through pilot hole.
4. travelling crane hook anti-drop device according to claim 1 or 2, which is characterized in that the locking mechanism includes collision bead
It sells, spring, opens up radial spring eye on the U-shaped inserted link, spring is installed in spring eye.
5. travelling crane hook anti-drop device according to claim 4, which is characterized in that the spring upper end connects collision bead pin,
Collision bead pin corresponds to the pin hole on casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325253.6U CN208776205U (en) | 2018-08-16 | 2018-08-16 | Travelling crane hook anti-drop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325253.6U CN208776205U (en) | 2018-08-16 | 2018-08-16 | Travelling crane hook anti-drop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208776205U true CN208776205U (en) | 2019-04-23 |
Family
ID=66157166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821325253.6U Active CN208776205U (en) | 2018-08-16 | 2018-08-16 | Travelling crane hook anti-drop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208776205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994782A (en) * | 2020-09-22 | 2020-11-27 | 中铁电气化局集团有限公司 | Self-releasing device for lifting hook and using method thereof |
-
2018
- 2018-08-16 CN CN201821325253.6U patent/CN208776205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994782A (en) * | 2020-09-22 | 2020-11-27 | 中铁电气化局集团有限公司 | Self-releasing device for lifting hook and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208776205U (en) | Travelling crane hook anti-drop device | |
| CN201825682U (en) | Anti-overwinding hanging heavy punch for wire rope | |
| CN214359769U (en) | Automatic unhooking device and hoisting equipment | |
| CN106564029B (en) | A kind of maintenance spanner for having the function of to pre-install and recycle nut | |
| CN105174037A (en) | Lifting hook mechanism for crane | |
| CN212192961U (en) | Tower mill shaft coupling pin installation dismounting device | |
| CN204355698U (en) | chain broken chain detecting device | |
| CN220381640U (en) | Audible and visual alarm that usability is strong | |
| CN219807649U (en) | Suspension type quick-release shackle | |
| CN211393541U (en) | Universal adjustable lifting appliance | |
| CN205928415U (en) | Overhaul spanner with pre -installation and recovery nut function | |
| CN220055994U (en) | Balance Liang Gongzhuang for hoisting GIS arc extinguishing chamber | |
| CN219078830U (en) | Auxiliary tool for hoisting flange | |
| CN220602925U (en) | Abnormal transmission part alarm mechanism | |
| CN204847761U (en) | High altitude hoist and mount are from breaking out | |
| CN214232459U (en) | Safety belt hanging device for tobacco equipment maintenance | |
| CN219526153U (en) | Buoy maintenance lifting tool | |
| CN203582265U (en) | Engine annular element universal lifting appliance | |
| CN220408598U (en) | Ejection device for disassembling cylinder fulcrum fixed ring pin shaft | |
| CN209723420U (en) | A kind of novel venting of dust explosion roofing | |
| CN221216802U (en) | Hoisting tool | |
| CN216030534U (en) | Flexible disassembling device for electromagnetic valve | |
| CN204384747U (en) | A kind of crane arm lower edge connecting pin axle construction | |
| CN106625412B (en) | A kind of rapid dismounting apparatus and application method of vertical reciprocating type compressor valve | |
| CN210476793U (en) | Simple and easy hoist twistlock mechanism dismantles frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |