CN209259497U - Dropping-proof hook - Google Patents
Dropping-proof hook Download PDFInfo
- Publication number
- CN209259497U CN209259497U CN201821683426.1U CN201821683426U CN209259497U CN 209259497 U CN209259497 U CN 209259497U CN 201821683426 U CN201821683426 U CN 201821683426U CN 209259497 U CN209259497 U CN 209259497U
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- hook body
- hook
- sides
- sideslip
- pulley
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Abstract
The utility model relates to a kind of dropping-proof hooks, solve the deficiencies in the prior art, technical solution are as follows: including hook body, suspension hook connector, the lower part of suspension hook connector is connect with hook body, the front part sides of hook body are respectively connected with an anticreep gag lever post, the front end of anticreep gag lever post is abutted with the block in hook body, it is connected it is characterized by: anticreep gag lever post passes through the front with torsional spring hinge and hook body, it each has on torsional spring hinge and is coaxially respectively and fixedly provided with a transmission gear, protrusion is provided with a link block in hook body, the two sides of link block are respectively connected with a take-up pulley, each take-up pulley is coaxially fixed with a driven gear, each driven gear is engaged with the transmission gear of respective side, several cabling guide plates are respectively and fixedly provided on the two sides of hook body, it is respectively connected on the take-up reel of two sides Drive line, drive line extends and passes through respectively the fixed pulley an of respective side and the sideslip fixation fork of respective side connects.
Description
Technical field
The utility model relates to workpieces used in a kind of pouring technology, and in particular to a kind of dropping-proof hook.
Background technique
With corresponding material object no above market in present company, directly there is anti-drop device.Present anti-drop device exists
At suspension hook, but intensity when the big mold of existing not present enough the handling of anti-drop device intensity that is found at suspension hook in actual operation,
Unhook phenomenon is easily caused, falls the big mold of handling on the way in handling.
Such as China Patent Publication No.: CN 207726596U on August 14th, 2018, prevent by a kind of disclosed crane
Hook, including fixed plate are taken off, is fixedly connected with positioning column at the top of the fixed plate, the bottom of the fixed plate is fixedly connected with
Snap-gauge, offers loose slot on the snap-gauge, is communicated with movable span with the top of rear side on front side of the loose slot inner cavity, described
Motion bar is provided through at the top of loose slot inner cavity, the front side of the motion bar is run through movable span with rear side and is fixedly connected
There is position-arresting disk.The utility model by setting the first movable axis, the first fixed block, limit plate, the second fixed block, sliding slot, sliding block,
Electric telescopic rod and the second movable axis are used cooperatively.But can still slide in suspension hook in the big mold chain of handling causes
It is fallen on the way in handling.
Utility model content
Utility model aims to solve the above-mentioned prior arts still can be in suspension hook using the big mold chain of handling
Middle sliding causes to provide a kind of dropping-proof hook the problem of handling is fallen on the way.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of dropping-proof hook, is suitable for big pattern
The handling of tool, including hook body, suspension hook connector, the lower part of suspension hook connector are connect with the hook body, the suspension hook
The front part sides of ontology are respectively connected with an anticreep gag lever post, and the front end of anticreep gag lever post is supported with the block in the hook body
It connects, it is characterised in that: the anticreep gag lever post passes through the front with torsional spring hinge and hook body and connects, each band
Have and be coaxially respectively and fixedly provided with a transmission gear on torsional spring hinge, protrusion is provided with a link block in the hook body, described
The two sides of link block are respectively connected with a take-up pulley, and each take-up pulley is coaxially fixed with a driven gear, each driven tooth
Wheel is engaged with the transmission gear of respective side, several cabling guide plates, two sides are respectively and fixedly provided on the two sides of the hook body
Drive line is respectively connected on take-up reel, the drive line extends along cabling guide plate direction and passes through determining for a respective side respectively
Pulley and the sideslip fixation fork of respective side connect, and the fixed pulley of two sides is separately mounted in the respective side of the suspension hook connector,
The two sides of the suspension hook connector are respectively arranged with sideslip fixation fork sliding rail, and the sideslip fixation fork sliding rail is respectively positioned on
The lower section of corresponding fixed pulley, each sideslip fixation fork includes counterweight part, plug division and sliding bar, and the sliding bar is disposed in institute
It states in sideslip fixation fork sliding rail, the drive line is connect with the top of the sliding bar, the counterweight part and sliding bar
Lower part connection, plug division are configured in the lower section of the plug division.The utility model using when chain buckle into hook body when
Anticreep gag lever post is pushed, anticreep gag lever post drives the transmission gear of fixed column on hinge, and transmission gear drives driven gear, driven
Gear pulls drive line, and drive line pulls sideslip fixation fork upward sliding, and chain buckles into hook body, at this point, due to torsional spring
Effect, anticreep gag lever post reset, and anticreep gag lever post drives the transmission gear of fixed column on hinge, and transmission gear drives driven tooth
Wheel, driven gear loosens drive line, and counterweight part drives plug division downward actuation, the gear shaping insertion of plug division under the effect of gravity
The gap of chain is abutted with chain, plays the role of preventing chain from sliding in hook body.Sideslip in the utility model
Fixation fork sliding rail can be by the way of guiding tube, or in such a way that fixinig plate is fixed, moves as long as playing restriction
The effect in dynamic direction.Similarly, guide plate is also in this way, not requiring fixed form, such as can use the fixation of Ω shape
Drive line can be selected just by the intermediate achievable corresponding purpose in cavity in piece.
Preferably, being located at anticreep gag lever post, take-up pulley, transmission gear, driven gear, the band of dropping-proof hook ontology two sides
Have that the shape of torsional spring hinge, sideslip fixation fork and fixed pulley is all the same and position is symmetrical.
Preferably, the plug division includes several gear shapings, each gear shaping is in inverted trapezoidal, described each
The lower end of gear shaping is respectively less than the chain hole of handling large mold chain.
Preferably, hanging the chain for having annulus in hook body, the handling large mold chain runs through
It is connect after annulus with hook body.
The substantial effect of the utility model is: the utility model using when chain buckle into hook body when push it is anti-
De- gag lever post, anticreep gag lever post drive the transmission gear of fixed column on hinge, and transmission gear drives driven gear, and driven gear is drawn
Dynamic drive line, drive line pull sideslip fixation fork upward sliding, and chain buckles into hook body, at this point, being prevented due to the effect of torsional spring
De- gag lever post resets, and anticreep gag lever post drives the transmission gear of fixed column on hinge, and transmission gear drives driven gear, driven tooth
Wheel loosens drive line, and counterweight part drives plug division downward actuation, the seam of the gear shaping insertion chain of plug division under the effect of gravity
Gap is abutted with chain, plays the role of preventing chain from sliding in hook body.
Detailed description of the invention
Fig. 1 is the overall schematic of the utility model.
In figure: 1, hook body, 2, suspension hook connector, 3, anticreep gag lever post, 4, have torsional spring hinge, 5, transmission gear,
6, link block, 7, driven gear, 8, take-up pulley, 9, drive line, 10, cabling guide plate, 11, fixed pulley, 12, sideslip fixation fork cunning
Dynamic rail road, 13, sliding bar, 14, counterweight part, 15, plug division.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model is made further specifically
It is bright.
Embodiment 1:
A kind of dropping-proof hook (referring to attached drawing 1), suitable for the handling of large mold, including hook body 1, suspension hook connector
2, the lower part of suspension hook connector is connect with the hook body, and the front part sides of the hook body are respectively connected with an anticreep limit
Position bar 3, the front end of anticreep gag lever post are abutted with the block in the hook body, and the anticreep gag lever post passes through one and has
Torsional spring hinge 4 is connect with the front of hook body, is each had and is coaxially respectively and fixedly provided with a transmission gear 5, institute on torsional spring hinge
It states protrusion in hook body and is provided with a link block 6, the two sides of the link block are respectively connected with a take-up pulley 8, Mei Geshou
Line wheel is coaxially fixed with a driven gear 7, and each driven gear is engaged with the transmission gear of respective side, the suspension hook sheet
It is respectively and fixedly provided with several cabling guide plates 10 on the two sides of body, drive line 9, the drive line edge are respectively connected on the take-up reel of two sides
Cabling guide plate direction extends and is connect respectively by the fixed pulley 11 of a respective side with the sideslip fixation fork of respective side, two sides
Fixed pulley be separately mounted in the respective side of the suspension hook connector, the two sides of the suspension hook connector are respectively arranged with sideslip
Fixation fork sliding rail 12, the sideslip fixation fork sliding rail are respectively positioned on the lower section of corresponding fixed pulley, each sideslip fixation fork
It include counterweight part 14, plug division 15 and sliding bar 13, the sliding bar is disposed in the sideslip fixation fork sliding rail, institute
It states drive line to connect with the top of the sliding bar, the lower part connection of the counterweight part and sliding bar, plug division is configured described
The lower section of plug division.Positioned at the anticreep gag lever post of dropping-proof hook ontology two sides, take-up pulley, transmission gear, driven gear, has and turn round
The shape of spring hinge, sideslip fixation fork and fixed pulley is all the same and position is symmetrical.The plug division includes several gear shapings,
Each gear shaping is in inverted trapezoidal, and the lower end of each gear shaping is respectively less than the chain hole of handling large mold chain.
The chain for having annulus is hung in hook body, the handling large mold is connected after annulus with hook body with chain
It connects.
The present embodiment using when chain buckle into hook body when push anticreep gag lever post, anticreep gag lever post drives hinge
The transmission gear of upper fixed column, transmission gear drive driven gear, and driven gear pulls drive line, and drive line is pulled to break away and be fixed
Upward sliding is pitched, chain buckles into hook body, at this point, anticreep gag lever post resets due to the effect of torsional spring, anticreep gag lever post is driven
The transmission gear of fixed column on hinge, transmission gear drive driven gear, and driven gear loosens drive line, and counterweight part is in gravity
Effect is lower to drive plug division downward actuation, and the gear shaping of plug division is inserted into the gap of chain or abuts with chain, and playing prevents chain
The effect slided in hook body.
Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any
Formal limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (4)
1. a kind of dropping-proof hook, suitable for the handling of large mold, including hook body, suspension hook connector, suspension hook connector
Lower part is connect with the hook body, and the front part sides of the hook body are respectively connected with an anticreep gag lever post, anticreep limit
The front end of bar is abutted with the block in the hook body, it is characterised in that: the anticreep gag lever post passes through one with torsion
The connection of the front of spring hinge and hook body each has on torsional spring hinge and is coaxially respectively and fixedly provided with a transmission gear, described to hang
Protrusion is provided with a link block on hook ontology, and the two sides of the link block are respectively connected with a take-up pulley, and each take-up pulley is equal
It coaxially is fixed with a driven gear, each driven gear is engaged with the transmission gear of respective side, and the two of the hook body
It is respectively and fixedly provided with several cabling guide plates on side, drive line is respectively connected on the take-up reel of two sides, the drive line is guided along cabling
Piece direction extends and pass through respectively the fixed pulley an of respective side and the sideslip fixation fork of respective side connects, the fixed pulley point of two sides
It is not mounted in the respective side of the suspension hook connector, the two sides of the suspension hook connector are respectively arranged with the sliding of sideslip fixation fork
Track, the sideslip fixation fork sliding rail are respectively positioned on the lower section of corresponding fixed pulley, each sideslip fixation fork include counterweight part,
Plug division and sliding bar, the sliding bar are disposed in the sideslip fixation fork sliding rail, the drive line and the sliding
The top of bar connects, and the lower part of the counterweight part and sliding bar connects, and plug division is configured in the lower section of the plug division.
2. dropping-proof hook according to claim 1, it is characterised in that: the anticreep positioned at dropping-proof hook ontology two sides limits
Bar, take-up pulley, transmission gear, driven gear, the shape with torsional spring hinge, sideslip fixation fork and fixed pulley be all the same and position
It is symmetrical.
3. dropping-proof hook according to claim 1, it is characterised in that: the plug division includes several gear shapings, each
The gear shaping is in inverted trapezoidal, and the lower end of each gear shaping is respectively less than the chain hole of handling large mold chain.
4. dropping-proof hook according to claim 1 or 2 or 3, it is characterised in that: hang one in hook body and have annulus
Chain, the handling large mold connect after the annulus with chain with hook body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821683426.1U CN209259497U (en) | 2018-10-17 | 2018-10-17 | Dropping-proof hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821683426.1U CN209259497U (en) | 2018-10-17 | 2018-10-17 | Dropping-proof hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209259497U true CN209259497U (en) | 2019-08-16 |
Family
ID=67557872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821683426.1U Active CN209259497U (en) | 2018-10-17 | 2018-10-17 | Dropping-proof hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209259497U (en) |
-
2018
- 2018-10-17 CN CN201821683426.1U patent/CN209259497U/en active Active
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