CN107651555A - Suspension hook, auxiliary hook foolproof apparatus and application method - Google Patents
Suspension hook, auxiliary hook foolproof apparatus and application method Download PDFInfo
- Publication number
- CN107651555A CN107651555A CN201710933348.XA CN201710933348A CN107651555A CN 107651555 A CN107651555 A CN 107651555A CN 201710933348 A CN201710933348 A CN 201710933348A CN 107651555 A CN107651555 A CN 107651555A
- Authority
- CN
- China
- Prior art keywords
- hook
- steel pipe
- pull bar
- mouth
- handle
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a kind of suspension hook, auxiliary hook foolproof apparatus and application method, it is that upper half circular boop and lower half circular boop are provided with the middle part cylinder of coupler body, fastening is engaged with the upper half circular boop with support plate and the lower half circular boop with support plate, the upper and lower part of steel pipe, which is inserted in the hole of upper and lower support plate, to be fastened；Fixing axle of the connecting plate with mouth of hook baffle plate rigid attachment and on coupler body rotates；Top hangs with spring in the pipe of steel pipe, the lower end of spring hangs with the pull bar that can be slided up and down in steel pipe, the lower end of pull bar is provided with chain, the lower end of chain is connected with the right-hand member of connecting plate, steel pipe is provided with L-shaped groove, and pull bar is provided with handle, and sheath is enclosed on the outside of steel pipe and is fixed together with handle, handle drives pull bar to be slided up and down in steel pipe, and pull bar blocks when in the level trough of rotatable handle to L-shaped groove.The present apparatus is simple and practical, applied widely, and cost is cheap, is easily installed, changes with safeguarding, the entirely appropriate production of big batch metaplasia and use.
Description
Technical field
The present invention relates to casting technology field, concretely relates to a kind of suspension hook, auxiliary hook foolproof apparatus and use
Method.
Background technology
One of Foundry Production key link is cast.This process is that electric furnace pours into the molten iron of fusing in ladle,
Then ladle is transported into cast place, carries out cast production.Tonnage is less to be transported by instruments such as fork trucks, but tonnage compared with
It must be transported by driving a vehicle greatly.Because the temperature above ladle is very high, to avoid hoist cable and pulley mechanism by calcination, driving
Gib head forbid direct handling hot under ladle, it is necessary to be attached by auxiliary hook.Gib head and auxiliary hook, auxiliary hook and ladle hook
Extension is Hard link, and when running into burst thing, as ladle is contacted to earth suddenly, containment wall and sandbox collision etc., easily occur iron during cast
Water bag breaks off relations with auxiliary hook, causes ladle to topple over, causes personal injury.
Existing casting and pouring production with the method for traveling crane gib head anti-dropout be gib head medial surface protrude one piece, connection
One rotatable baffle, co-axially fixed torsional-spring supported baffle plate are in open configuration, prevent from coming off.Auxiliary hook then fills without anti-dropout
Put.This method due to the tension force of torsion spring, makes baffle plate be in open configuration all the time, operator wants righting hook simultaneously in operation
Head, by lower baffle plate, be linked into, take out heavy chain sling, hoist cable, it is clear that operator can not complete independently, to normal raw
Production makes troubles.And make closely operate in this way.Toasted above ladle by high temperature liquid iron, temperature is very high, behaviour
Author at all can not be close to operation, so auxiliary hook is not provided with this device at all.Other torsion spring is entwined by spring wire, easily tired
Labor, easily loss, usually make baffle plate turn into ornaments.
The content of the invention
It is an object of the invention to overcome the deficiency of prior art, there is provided one kind can home independently grasp do hook with
Break off relations, be avoided that potential safety hazard completely, gib head and auxiliary hook can be efficiently solved, auxiliary hook hooks caducous problem with ladle
Suspension hook, auxiliary hook foolproof apparatus and application method.
The purpose of the present invention is achieved through the following technical solutions, a kind of suspension hook, auxiliary hook foolproof apparatus, its structure
Feature is：The middle part cylinder of coupler body is provided with upper half circular boop and lower half circular boop, with the upper half circular boop with support plate and with branch
The lower half circular boop for holding plate is engaged fastening, and the upper and lower part of steel pipe, which is inserted in the hole of upper and lower support plate, to be fastened；Connecting plate and hook
Mouth baffle plate rigid attachment and the fixing axle rotation on coupler body；Top hangs with spring in the pipe of steel pipe, and the lower end of spring is hung with can
The pull bar slided up and down in steel pipe, the lower end of pull bar are provided with chain, and the lower end of chain is connected with the right-hand member of connecting plate, on steel pipe
Provided with L-shaped groove, pull bar is provided with handle, and sheath is enclosed on the outside of steel pipe and is fixed together with handle, and handle drives pull bar to exist
Slided up and down in steel pipe, and pull bar blocks when in the level trough of rotatable handle to L-shaped groove.
In order to which the purpose of the present invention is better achieved, upper plug head is inserted and secured on the top of steel pipe, the lower section of upper plug head
It is connected with spring.
In order to which the purpose of the present invention is better achieved, described chain lower end column cap passes through the strip shape gob of connecting plate right-hand member,
And it can be slided in strip shape gob.
In order to which the purpose of the present invention is better achieved, the weight of described connecting plate is more than the weight of mouth of hook baffle plate, connection
Plate is rigidly connected with mouth of hook baffle plate, and free state lower connecting plate is sagging, the mouth of hook flapper closure mouth of hook.
Realize that the purpose of the present invention can also install ratchet in fixing axle, mouth of hook baffle plate is controlled by using ratchet device
Push And Release.
Realize that the top of pull bar can also be directly connected to upper plug head by the purpose of the present invention by cancelling described spring
On, handle drives pull bar and connected other devices, uses remote control motor with short distance, reciprocating motion motor connection, handle
Move back and forth, realize that pull bar moves up and down.
The invention has the advantages that by using suspension hook of the present invention, auxiliary hook foolproof apparatus, can completely effectively keep away
Exempt to hook the hidden danger easily to break off relations between gib head and auxiliary hook, auxiliary hook and ladle, processing safety is improved, and in fact
Showed operator without closely close to coupler body in the case of, with regard to hook work can be independently completed.The present apparatus is simple in construction,
Applied widely, cost is cheap, is easily installed, changes and safeguards, is especially suitable for the production of big batch metaplasia and uses.
Brief description of the drawings
Structural representation when mouth of hook baffle plate opens when Fig. 1 is suspension hook of the present invention, auxiliary hook foolproof apparatus practical application；
Structural representation when Fig. 2 is suspension hook of the present invention, auxiliary hook foolproof apparatus practical application during mouth of hook baffle plate closure；
Fig. 3 is suspension hook of the present invention, the structural representation of auxiliary hook foolproof apparatus；
The signal of mouth of hook baffle plate is controlled when Fig. 4 is suspension hook of the present invention, auxiliary hook foolproof apparatus practical application using ratchet
Figure.
In figure：Circular boop, 3- connecting plates are fastened on 1- coupler bodies, 2-, 4- fixing axles, 5- mouths of hook baffle plate, fixes circular boop, 7- on 6-
Fixed circle under upper plug head, 8- holds out against screw, 9- springs, 10- sheaths, 11- handles, 12- pull bars, 13- steel pipes, 14- chains, 15-
Circular boop, 17- ratchets are fastened under hoop, 16-.
Embodiment
To make the goal of the invention of the present invention, technical scheme and advantage clearer, with reference in the embodiment of the present invention
Accompanying drawing, technical scheme is clearly fully described by, it is clear that described embodiment is that a part of the invention is real
Apply example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
Suspension hook of the present invention, auxiliary hook foolproof apparatus, make a set of linkage as shown in Figure 3, utilize gravity first
Bias realizes the closure of mouth of hook baffle plate 5, then brakes pull-up mouth of hook baffle plate 5 by machine driving, realizes beating for mouth of hook baffle plate 5
Open.
Referring to attached Fig. 1 and 2, specific technical scheme is such：The bottom of steel pipe 13 processes one section of " L " shape groove, on
Plug 7 inserts and is weldingly fixed on the top of steel pipe 13, and the lower section of upper plug head 7 hangs with spring 9, and the lower end of spring 9 is hung with can be
The pull bar 12 slided up and down in steel pipe 13, pull bar 12 are made up of steel pipe, and the lower end of pull bar 12 is provided with chain 14, the lower end of chain 14
Column cap is through the strip shape gob on the right-hand member of connecting plate 3 and can be slided in the strip shape gob of connecting plate 3, prevents connecting plate 3 from rotating upwardly and downwardly
When, with connecting plate 3 self-locking occurs for the lower end column cap of chain 14；Pull bar 12 carries handle 11, and handle 11 can band from the outside of steel pipe 13
Dynamic pull bar 12 slides in the range of notch, and pull bar 12 blocks when handle 11 is rotated to the level trough of " L " shape groove of steel pipe 13
Firmly；Sheath 10 is enclosed on the outside of steel pipe 13 and is fixed together by screw and handle 11, and sheath 10 has covered " L " of steel pipe 13
Shape notch, the molten iron damage spring 9 to splash is prevented, and fixed handle 11 also prevents its loose or dislocation；Semicircular upper fastening
Circular boop 6 is fixed on circular boop 2 and the lower semicircle for fastening circular boop 16 respectively with all carrying support plate and lower fixed circular boop 15 passes through spiral shell
Nail is fixed on the cylinder of the middle part of coupler body 1, and the position adjustment chain 14 of lower fixed circular boop 15 effectively uses distance；Stretch out
Support plate be to be fixed by welding in fixed circular boop 6, on lower fixed circular boop 15, circular hole, steel are drilled with described support plate
Pipe 13 is fixed through the circular hole on support plate and by the holds out against screw 8 of its side；Mouth of hook baffle plate 5 closes with the correction of connecting plate 3
Suitable position is connected to by fixing axle 4 on the mouth of hook of coupler body 1, is ensured that mouth of hook baffle plate 5 is synchronous with connecting plate 3 and is with fixing axle 4
Axle center carries out accessible rotation, the right side of connecting plate 3 to high point touch the face of cylinder of coupler body 1 when, that is, handle 11 is upward
Draw, mouth of hook baffle plate 5 is removed completely at the mouth of hook.When low spot touches the gib head back of a bow, mouth of hook baffle plate 5 will on the right side of connecting plate 3
The mouth of hook closes completely, anti-locking hook.Connecting plate 3 is thick using 3mm using 8mm thickness, 300*50mm steel plate, mouth of hook baffle plate 5
Steel plate, the weight of connecting plate 3 is much larger than the weight of mouth of hook baffle plate 5, and overall center of gravity is in the side of connecting plate 3, in whole device
The right side in axle center.So under without external force traction state, the mouth of hook is in closure state.Mouth of hook baffle plate 5 can also weld with connecting plate 3
Use together.
Suspension hook of the present invention, auxiliary hook foolproof apparatus are arranged on enterprising exercise of the auxiliary hooks of 30t and used, and its application method is：By hand
Handle 11 is in " L " shape notch lower end of steel pipe 13, and spring 9 is in free shrink state, and mouth of hook baffle plate 5 closes the mouth of hook；Work as chain
14 tighten, and connecting plate 3 are pulled up to a high position, mouth of hook baffle plate 5 is removed from the mouth of hook, and ladle Bao Liang is now linked into the hook of coupler body 1
It is interior；Ladle beam pulls up fixed handle 11 and rotates in level trough to " L " shape groove of steel pipe 13 and block pull bar 12 after being linked into,
Sheath 10 covers " L " shape notch of steel pipe 13, and chain 14 is tightened up, and connecting plate 3, which is pulled up, to be come, and mouth of hook baffle plate 5 opens the mouth of hook.When
When mouth of hook baffle plate 5 closes the mouth of hook, now suspension hook, the operation of auxiliary hook foolproof apparatus in place, can sling ladle, plough under iron
Water.After cast terminates, when unloading the ladle in hook, as long as now chain 14 is tightened, connecting plate 3 is pulled up to a high position, hook
Mouth baffle plate 5 is removed from the mouth of hook, it is possible to completes to unload the ladle in hook.As long as operator is exited using instrument tapping handle 11
The level trough of " L " shape groove of steel pipe 13, the natural shrinking of spring 9, the right-hand member of connecting plate 3 fall, and mouth of hook baffle plate 5 again closes the mouth of hook
.
Connecting plate 3 is pulled up to a high position by band fixed handle 11 and chain 14, and mouth of hook baffle plate 5 is removed, now can be by iron in hook
Water bag Bao Liang is exited.Suspension hook of the present invention, auxiliary hook foolproof apparatus can avoid ladle from breaking off relations completely.
Referring to accompanying drawing 4, suspension hook of the present invention, auxiliary hook foolproof apparatus can also have alternative solution, can be in fixing axle 4
Ratchet is installed, the on and off of mouth of hook baffle plate 5 is controlled by using ratchet device.First mouth of hook baffle plate 5 is pulled to open position, button
Upper ratchet, mouth of hook baffle plate 5 pin, and are linked into hoist cable；Ratchet is unclamped, mouth of hook baffle plate 5 is returned to anticreep position.It can also use other
Pulling device, such as use extension spring substitute, realize the folding of mouth of hook baffle plate 5, realize mousing-hook.
Suspension hook of the present invention, auxiliary hook foolproof apparatus can also use electric controller, that is, cancel the spring on device
9, the top of pull bar 12 is directly connected on upper plug head 7, is connected using short distance, reciprocating motion motor with handle 11, handle 11
Pull bar 12 and connected other devices are driven, are moved back and forth using remote control motor, electrode stem moves downward, pull bar 12 and phase
Chain 14 even relaxes, and mouth of hook baffle plate 5 closes the mouth of hook, and electrode stem moves upwards, drives pull bar 12 and chain 14 that connecting plate 3 is drawn
A high position is played, mouth of hook baffle plate 5 removes the mouth of hook.Motor is put into motor casing, heat-insulating material is placed, is protected.
Suspension hook of the present invention, auxiliary hook foolproof apparatus are much larger than the weight of mouth of hook baffle plate 5 using the weight of connecting plate 3, overall
Center of gravity makes suspension hook, the auxiliary hook mouth of hook be in closure state realization guarantor under without external force traction state away from axle center by natural gravity
Shield.
Suspension hook of the present invention, auxiliary hook foolproof apparatus are arranged on enterprising exercise of the auxiliary hooks of 30t and used, and its application method is：By hand
Handle 11 is in " L " shape notch lower end of steel pipe 13, and spring 9 is in free shrink state, and mouth of hook baffle plate 5 closes the mouth of hook；Work as chain
14 when being tightened up, and connecting plate 3 is pulled up to a high position, and mouth of hook baffle plate 5 is opened the mouth of hook, ladle Bao Liang is linked into the hook of coupler body 1,
As long as now operator exits the level trough of " L " shape groove of steel pipe 13 using instrument tapping handle 11, spring 9 is in free shrink
State, connecting plate 3 is extensive under gravity obtains origin-location, and mouth of hook baffle plate 5 closes the mouth of hook.
Suspension hook of the present invention, auxiliary hook foolproof apparatus are mechanical linkage, not protected from environmental, operator is not had to low coverage
In the case of from close coupler body 1, with regard to hook work can be independently completed.The present apparatus is simple in construction, applied widely, and cost is low
It is honest and clean, it is easily installed, changes with safeguarding, the entirely appropriate production of big batch metaplasia and use.
Claims (6)
1. a kind of suspension hook, auxiliary hook foolproof apparatus, it is characterised in that：The middle part cylinder of coupler body (1) is provided with upper half circular boop (2)
With lower half circular boop (16), fastening is engaged with the upper half circular boop (6) with support plate and the lower half circular boop (15) with support plate,
The upper and lower part of steel pipe (13) is inserted in the hole of upper and lower support plate and fastened；Connecting plate (3) and mouth of hook baffle plate (5) rigid attachment
And the fixing axle (4) on coupler body (1) rotates；Top hangs with spring (9) in the pipe of steel pipe (13), and the lower end of spring (9) is hung with
The pull bar (12) that can be slided up and down in the steel pipe (13), the lower end of pull bar (12) are provided with chain (14), the lower end of chain (14) and
The right-hand member of connecting plate (3) is connected, and steel pipe (13) is provided with L-shaped groove, and pull bar (12) is provided with handle (11), and sheath (10) is enclosed on steel
To manage the outside of (13) and be fixed together with handle (11), handle (11) drives pull bar (12) to be slided up and down in steel pipe (13),
And pull bar (12) blocks when in handle (11) rotation to the level trough of L-shaped groove.
2. suspension hook according to claim 1, auxiliary hook foolproof apparatus, it is characterised in that：Upper plug head (7) is inserted and fixed
On the top of steel pipe (13), spring (9) is connected with below upper plug head (7).
3. suspension hook according to claim 1, auxiliary hook foolproof apparatus, it is characterised in that：Described chain (14) lower end
Column cap passes through the strip shape gob of connecting plate (3) right-hand member, and can be slided in strip shape gob.
4. suspension hook according to claim 1, auxiliary hook foolproof apparatus, it is characterised in that：The weight of described connecting plate (3)
Amount is more than the weight of mouth of hook baffle plate (5), and connecting plate (3) is rigidly connected with mouth of hook baffle plate (5), free state lower connecting plate
(3) sagging, mouth of hook baffle plate (5) closes the mouth of hook.
5. suspension hook according to claim 1, auxiliary hook foolproof apparatus, it is characterised in that：Spine is installed in fixing axle (4)
Wheel, the Push And Release of mouth of hook baffle plate (5) is controlled by using ratchet device.
6. suspension hook according to claim 1, auxiliary hook foolproof apparatus, it is characterised in that：It is handle (11) and short distance, reciprocal
Motion motor connects, and handle (11) drives pull bar (12) and connected other devices, is moved back and forth using remote control motor, real
Existing pull bar (12) moves up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933348.XA CN107651555A (en) | 2017-10-10 | 2017-10-10 | Suspension hook, auxiliary hook foolproof apparatus and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933348.XA CN107651555A (en) | 2017-10-10 | 2017-10-10 | Suspension hook, auxiliary hook foolproof apparatus and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107651555A true CN107651555A (en) | 2018-02-02 |
Family
ID=61117123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710933348.XA Pending CN107651555A (en) | 2017-10-10 | 2017-10-10 | Suspension hook, auxiliary hook foolproof apparatus and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107651555A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332478A (en) * | 2020-02-28 | 2020-06-26 | 华中科技大学 | Automatic parachute-taking control and separation system for parachute |
| CN112623934A (en) * | 2021-02-08 | 2021-04-09 | 广西建工集团第二建筑工程有限责任公司 | Remote control unhooking device for high-altitude lifting appliance and using method thereof |
| CN113307142A (en) * | 2021-05-14 | 2021-08-27 | 龙武 | Self-balancing anti-drop crane hook with auxiliary hook |
| CN114987686A (en) * | 2022-06-23 | 2022-09-02 | 中船黄埔文冲船舶有限公司 | Self-locking chain hook and ship |
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| CN201148306Y (en) * | 2007-12-03 | 2008-11-12 | 江苏南通六建建设集团有限公司 | Anti-unhooking security device of crane |
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| CN201713212U (en) * | 2010-05-21 | 2011-01-19 | 卫华集团有限公司 | Lifting hook with gravity type mousing-hook device |
| CN202030439U (en) * | 2011-04-13 | 2011-11-09 | 柴章松 | Safety lifting hook |
| CN202214139U (en) * | 2011-08-16 | 2012-05-09 | 沈阳远大铝业工程有限公司 | Unhooking prevention device |
| CN205653045U (en) * | 2016-05-27 | 2016-10-19 | 马鞍山双力起重设备机械制造有限公司 | Gate seat machine wire rope mousing -hook device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1144415A (en) * | 1914-06-27 | 1915-06-29 | Marcellus W Jones | Trip-hook. |
| US1787318A (en) * | 1930-09-26 | 1930-12-30 | Matthews Clyde Lester | Hoisting hook |
| DE1160596B (en) * | 1960-06-16 | 1964-01-02 | Greifzug Hebezeugbau Gmbh | Pawl for load hook |
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| DE202007006047U1 (en) * | 2007-04-25 | 2007-06-28 | Db Netz Ag | Device for locking trusses with gripping claws for lifting elongated loads, preferably for lifting railway rails |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332478A (en) * | 2020-02-28 | 2020-06-26 | 华中科技大学 | Automatic parachute-taking control and separation system for parachute |
| CN112623934A (en) * | 2021-02-08 | 2021-04-09 | 广西建工集团第二建筑工程有限责任公司 | Remote control unhooking device for high-altitude lifting appliance and using method thereof |
| CN113307142A (en) * | 2021-05-14 | 2021-08-27 | 龙武 | Self-balancing anti-drop crane hook with auxiliary hook |
| CN113307142B (en) * | 2021-05-14 | 2022-07-22 | 宝路汽车产业(十堰)有限公司 | Self-balancing anti-drop crane hook with auxiliary hook |
| CN114987686A (en) * | 2022-06-23 | 2022-09-02 | 中船黄埔文冲船舶有限公司 | Self-locking chain hook and ship |
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Application publication date: 20180202 |