CN208394620U - Anticreep hook - Google Patents
Anticreep hook Download PDFInfo
- Publication number
- CN208394620U CN208394620U CN201821059309.8U CN201821059309U CN208394620U CN 208394620 U CN208394620 U CN 208394620U CN 201821059309 U CN201821059309 U CN 201821059309U CN 208394620 U CN208394620 U CN 208394620U
- Authority
- CN
- China
- Prior art keywords
- pin
- locking
- hook
- cylinder
- crescent
- 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
- 230000006978 adaptation Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 210000003739 neck Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
A kind of anticreep hook, including hook, hinged rotation grab on the coupler body of hook, rotating grab is the plate body being hinged on coupler body by articulated shaft, one end of plate body is equipped with crescent compatible with the outer arc of the trunnion of weight, one locking of side setting on plate body far from crescent is slitted, it is located at the open-minded slideway that an arc is set between crescent of locking on the outer end face of plate body, side on coupler body positioned at revotating card hook is provided with limited block, one locking pin is set on the neck of hook of hook, the side fixed setting locking of locking pin executes pin, the middle part that locking executes pin cylinder is equipped with the pilot hole of rectangle, one is arranged in pilot hole and executes pin, execute pin lower end surface and slideway bottom surface against, the utility model can avoid weight and break off relations during lifting, securely and reliably, structure is simple.
Description
Technical field
The utility model relates to engineerings to lift field, and in particular to a kind of anticreep hook.
Background technique
Hook is one of the most common type suspender in hoisting machinery, and it is existing that hook will prevent rope from breaking off relations in use
The generation of elephant, current common practice is that spring-supported anticreep hook plate is set at suspension hook mouth end, but support spring is without very
Big support force will cause the generation of rope unhook phenomenon in hoisting heavy movement once spring loosens damage, risk compared with
Greatly.
Summary of the invention
The purpose of the utility model is to provide a kind of anticreep hooks, it is ensured that the safety of hook in use,
Prevent the generation of rope unhook phenomenon.
The purpose of this utility model is achieved in that a kind of anticreep hook, including hook, hook
Hinged rotation grab on coupler body, rotation grab is the plate body being hinged on coupler body by articulated shaft, rotates the one of grab
End is equipped with crescent compatible with the outer arc of steel ladle trunnion, and rotation grab slits far from one locking of side setting of crescent,
Rotating grab to be located at the outer periphery that locking is slitted between crescent is segmental arc, opens up an arc in the rear ends of the segmental arc
Slideway, the outside of slideway slitted to crescent direction from locking there are side wall, distance of the bottom surface of slideway apart from articulated shaft by
Cumulative big, the side on coupler body positioned at revotating card hook is provided with limited block.
It is provided with locking pin on the neck of hook of hook and locking executes pin, locking pin includes locking pin cylinder, locking pin, cross
Pin and connecting rod, locking pin cylinder are closed at one end, the cylinder of other end opening, and the closed end of locking pin cylinder is equipped with pin through hole,
Locking pin is located in locking pin cylinder, and locking pin is the thick cylinder in the thin lower end in upper end, and connecting rod is located at outside locking pin cylinder, connecting rod
The slot compatible with the locking thin footpath end of pin of lower end setting one, locking pin are plugged in the slot of connecting rod and by a tops
Tight screw is fixed, and the outer diameter of connecting rod is greater than the internal diameter of pin through hole, is locked and is nested with a pressure spring on pin, the both ends difference of pressure spring
It is resisted against on the lower end surface of locking pin cylinder closed end and the upper surface of locking pin wide diameter end, small end is provided with promotion handle
Hand, the lateral pin of the lower end setting one and the vertical connection of connecting rod of lifting handle.
It includes executing pin cylinder and executing pin that locking, which executes pin, and the middle part for executing pin cylinder is equipped with the pilot hole of rectangle, is executed
The length of pin executes pin adaptation and is slideably positioned in pilot hole greater than pin cylinder is executed, and execution pin, which extends downwardly, executes pin
One end of cylinder and the bottom surface of slideway are against the upper surface for executing pin is the tapered surface of upper-thin-lower-thick, executes the thickness of pin
Greater than the length of supporting block, it can be moved down along the lateral surface for executing pin after being detached from supporting block so as to lateral pin, execute the upper of pin cylinder
The supporting block for being used to support lateral pin of end setting one and the vertical connection of the neck of hook, when weight trunnion is located at crescent and coupler body inner underside
When the butt joint ring of concave arc composition, rotation grab is in the lock state.
The lateral surface fixed setting one of rotation grab is socketed in the mounting ring on the outside of articulated shaft, is fixedly installed one in mounting ring
Swing handle.
It slits on the lateral wall of slideway close to the secondary locking of one end of crescent setting one, plays further locking effect.
During lifting heavy, the lower end arcwall face of crescent is first contacted with the trunnion of weight；Hook is continued to lift up,
Crescent rotates clockwise 75 ° ± 15 ° around articulated shaft, while the trunnion of weight enters in the coupler body of hook, locks pin edge
The lateral wall of slideway moves downward, and when weight trunnion enters in the coupler body of hook, locking pin, which is fallen into, locks interior, rotation of slitting
Grab is locked, can not continue to rotate, and plays the purpose for preventing weight trunnion from breaking off relations.
When needing to unlock, lateral pin is rocked in supporting block by operator by promoting locking pin, is locked under pin
End is detached from locking and slits, and hook is moved down with respect to weight, rotates with grab and is gradually jacked up by weight trunnion, executes pin along slideway
It moves in a circle, and is incrementally raised, the tapered surface for executing pin upper end opens lateral pin, and the thickness due to executing pin is greater than
The length of supporting block, executing its tapered surface while pin rises gradually makes lateral pin get around supporting block, locks pin in pressure spring
It moves down, and is resisted against on the lateral wall of slideway under effect；Rotation grab continues to rotate outward simultaneously and limited block is against crescent is de-
Grain weight trunnion.
The utility model has the beneficial effects that rotation grab rotates clockwise centainly when hook is moved up with respect to weight
Angle, the butt joint ring that crescent is formed with coupler body inner underside concave arc encase weight trunnion, and are locked pin automatic locking, prevent
Spin-ended to turn grab reversing, then hook traction is promoted；When after hook drives weight steadily to land or needing to unlock, people
Work is lifted up locking pin and is supported in supporting block；Driving hook moved down with respect to weight, rotate grab counterclockwise around
While articulated shaft rotates, executes pin and rise along slideway and lateral pin is lifted off supporting block, locking pin is under the action of the spring
It resets, and is resisted against on the lateral wall of slideway, rotation grab is also detached from weight trunnion therewith, and is resisted against on limited block, lifts by crane
It is hooked in traction promotion and dropping process, the trunnion of weight is locked in suspension hook always, it can be ensured that hook was using
Safety in journey prevents the generation of rope unhook phenomenon, has better met the demand of user.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
Fig. 2 is the schematic perspective view for executing pin；
Fig. 3 is another status architecture schematic diagram of the utility model；
Fig. 4 is locked out the structural schematic diagram of pin；
Fig. 5 is the schematic perspective view for rotating grab；
Fig. 6 is the schematic view of the front view for rotating grab.
In figure: 1. lifting handles, 2. locking pin cylinders, 3. locking pins, 4. slideways, 5. swing handles, 6. lockings are slitted, 7. rotations
Turning grab, 8. limited blocks, 9. articulated shafts, 10. necks of hook, 11. lateral pins, 12. supporting blocks, 13. execute pin, and 14. secondary lockings are slitted,
15. trunnion, 16. crescents, 17. coupler bodies, 18. tapered surfaces, 19. connecting rods, 20. pressure springs.
Specific embodiment
Referring to Fig.1-6, a kind of anticreep hook, including hook, hinged rotation grab 7 on the coupler body 17 of hook,
Rotation grab 7 is the plate body being hinged on coupler body 17 by articulated shaft 9, and one end of rotation grab 7 is equipped with and steel ladle
The compatible crescent 16 of the outer arc of trunnion 15, steel ladle is mainly used for steel mill, Foundry Works holds before open hearth, electric furnace or converter
It connects molten steel, carry out pouring practice.Side setting one locking open-minded 6 of the grab far from crescent 16 is rotated, rotation grab 7 is located at locking
The outer periphery slitted between 6 and crescent 16 is segmental arc, opens up the slideway 4 of an arc, slideway 4 in the rear ends of the segmental arc
Side there are side wall, slit 6 to 16 direction of crescent from locking, distance of the bottom surface of slideway 4 apart from articulated shaft 9 gradually increases
Greatly, the side on coupler body 17 positioned at revotating card hook 7 is provided with limited block 8；Locking pin and lock are provided on the neck of hook 10 of hook
Executes pin calmly, locking pin includes locking pin cylinder 2, locks pin 3, lateral pin 11 and connecting rod 19, locking pin cylinder 2 be it is closed at one end, separately
The cylinder of open at one end, the closed end of locking pin cylinder 2 are equipped with pin through hole, and locking pin 3 is located in locking pin cylinder 2, locks
Pin 3 is the thick cylinder in the thin lower end in upper end, and the lower end surface of locking pin 3 is an inclined surface, and connecting rod 19 is located at outside locking pin cylinder 2,
The slot compatible with the locking thin footpath end of pin 3 of lower end setting one of connecting rod 19, locking pin 3 are plugged on the slot of connecting rod 19
In and fixed by a Top fastening screw, the outer diameter of connecting rod 19 is greater than the internal diameter of pin through hole, locks and is nested with a pressure spring on pin 3
20, the both ends of pressure spring 20 are born against on the lower end surface of 2 closed end of locking pin cylinder and the upper surface of locking 3 wide diameter end of pin,
19 upper end of connecting rod is provided with lifting handle 1, the lateral pin 11 of the lower end setting one and the vertical connection of connecting rod of lifting handle 1；Locking is held
Marketing includes executing pin cylinder and executing pin 13, and the middle part for executing pin cylinder is equipped with the pilot hole of rectangle, executes the length of pin 13
Cylinder is sold greater than executing, the adaptation of pin 13 is executed and is slideably positioned in pilot hole, execution pin 13, which extends downwardly, executes the one of pin cylinder
The bottom surface of end and slideway 4 is against the upper surface for executing pin 13 is the tapered surface 18 of upper-thin-lower-thick, and the upper end for executing pin cylinder is set
The supporting block 12 for being used to support lateral pin 11 of one Yu the vertical connection of the neck of hook 10 are set, the thickness for executing pin 13 is greater than supporting block 12
Length rotates at grab 7 when the trunnion 15 of steel ladle is located at the butt joint ring of crescent 16 and 17 inner underside concave arc of coupler body composition
In lock state.
When the lower end cambered surface of the crescent 16 of hook is close to the trunnion 15 of steel ladle, rotation grab 7 is revolved around articulated shaft 9
Turn, the trunnion 15 of steel ladle under self gravitation effect into hook coupler body 17 in, " clickly " a sound, lock pin 3
Fall into locking open-minded 6；At this point, the coupler body 17 of rotation grab 7 and hook is approximate fully wrapped around by the trunnion of steel ladle 15, need
When unlocking, locking pin 3 is lifted, otherwise the trunnion 15 of steel ladle will be lockable always, be easy to cause to moving operation work
False judgment.When the utility model is mainly pulled up using hook, after rotation grab 7 is rotated clockwise to certain angle,
Through locking pin automatic locking, prevent from reversing；When needing to unlock, manually it is lifted up locking pin 3 and is supported in supporting block
On 12；Hook is moved down with respect to weight, while rotation grab 7 is rotated around articulated shaft 9 counterclockwise, executes pin 13 along slideway 4
Rise and lateral pin 11 is lifted off supporting block 12, locking pin 3 resets under the action of pressure spring 20, and is resisted against the outside of slideway 4
On wall, rotation grab 7 is also detached from the trunnion 15 of steel ladle therewith, and is resisted against on limited block 8, is mentioning to realize steel ladle
In liter and dropping process, steel ladle trunnion is locked in suspension hook always, avoids the unhook that steel ladle occurs during lifting
Phenomenon has better met the demand of user.
Claims (5)
1. a kind of anticreep hook, including hook, it is characterised in that: hinged rotation grab on the coupler body (17) of hook
(7), rotation grab (7) is the plate body being hinged on coupler body (17) by articulated shaft (9), and one end of rotation grab (7) is set
There is crescent (16) compatible with the outer arc of the trunnion of weight (15), rotation grab (7) is set far from the side of crescent (16)
It sets a locking to slit (6), it is segmental arc that rotation grab (7), which is located at the outer periphery for locking and slitting (6) between crescent (16), in the arc
The rear ends of shape section open up the slideway (4) of an arc, and there are side walls for the side of slideway (4), from open-minded (6) are locked to crescent
(16) direction, distance of the bottom surface of slideway (4) apart from articulated shaft (9) are gradually increased, and are located at revotating card hook (7) on coupler body (17)
Side be provided with limited block (8), be provided on the neck of hook (10) of hook prevent rotation grab (7) rotation locking pin.
2. anticreep hook according to claim 1, it is characterised in that: the locking pin includes locking pin cylinder (2), locking
Pin (3), lateral pin (11) and connecting rod (19), locking pin cylinder (2) are closed at one end, the cylinder of other end opening, locking pin cylinder (2)
Closed end be equipped with pin through hole, locking pin (3) be located in locking pin cylinder (2), lock pin (3) for the thin lower end in upper end it is thick
Cylinder, connecting rod (19) is located at locking pin cylinder (2) outside, and the lower end of connecting rod (19) setting one and the thin footpath end phase that locks pin (3)
The slot of adaptation, locking pin (3) are plugged in the slot of connecting rod (19) and are fixed by a Top fastening screw, outside connecting rod (19)
Diameter is greater than the internal diameter of pin through hole, is nested with a pressure spring (20) in locking pin (3), the both ends of pressure spring (20), which are born against, is locking
On the lower end surface of rationed marketing cylinder (2) closed end and the upper surface of locking pin (3) wide diameter end, connecting rod (19) upper end is provided with promotion handle
Hand (1), the lateral pin (11) of the lower end setting one and connecting rod (19) vertical connection of lifting handle (1).
3. anticreep hook according to claim 2, it is characterised in that: separately set a locking on the neck of hook (10) of hook and hold
Marketing, it includes executing pin cylinder and executing pin (13) that locking, which executes pin, and the middle part for executing pin cylinder is equipped with the pilot hole of rectangle, is executed
The length of pin (13) be greater than execute pin cylinder, execute pin (13) adaptation be slideably positioned in pilot hole, execute pin (13) to
The lower bottom surface for stretching out one end and slideway (4) for executing pin cylinder is against the upper surface for executing pin (13) is the cone of upper-thin-lower-thick
Shape face (18) executes the supporting block for being used to support lateral pin (11) of the upper end setting one and the neck of hook (10) vertical connection of pin cylinder
(12), the thickness for executing pin (13) is greater than the length of supporting block (12).
4. anticreep hook according to claim 1, it is characterised in that: the lateral surface fixed setting one of rotation grab (7)
A swing handle (5) are fixedly installed in mounting ring in the mounting ring being socketed on the outside of articulated shaft (9).
5. anticreep hook according to claim 2, it is characterised in that: close to crescent on the lateral wall of slideway (4)
(16) secondary lock of one end setting one slits (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059309.8U CN208394620U (en) | 2018-07-05 | 2018-07-05 | Anticreep hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059309.8U CN208394620U (en) | 2018-07-05 | 2018-07-05 | Anticreep hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208394620U true CN208394620U (en) | 2019-01-18 |
Family
ID=65131025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821059309.8U Expired - Fee Related CN208394620U (en) | 2018-07-05 | 2018-07-05 | Anticreep hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208394620U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023405A (en) * | 2020-07-22 | 2020-12-04 | 李功 | Unhooking device |
| CN113062915A (en) * | 2021-03-23 | 2021-07-02 | 河北岳如信息科技有限公司 | Novel anti-drop five metals couple |
| CN116142430A (en) * | 2022-11-16 | 2023-05-23 | 宜昌测试技术研究所 | An underwater load loading release device |
-
2018
- 2018-07-05 CN CN201821059309.8U patent/CN208394620U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023405A (en) * | 2020-07-22 | 2020-12-04 | 李功 | Unhooking device |
| CN113062915A (en) * | 2021-03-23 | 2021-07-02 | 河北岳如信息科技有限公司 | Novel anti-drop five metals couple |
| CN116142430A (en) * | 2022-11-16 | 2023-05-23 | 宜昌测试技术研究所 | An underwater load loading release device |
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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: 20190118 Termination date: 20210705 |