CN209567719U - A kind of overhead traveling crane dropping-proof hook - Google Patents
A kind of overhead traveling crane dropping-proof hook Download PDFInfo
- Publication number
- CN209567719U CN209567719U CN201821957493.8U CN201821957493U CN209567719U CN 209567719 U CN209567719 U CN 209567719U CN 201821957493 U CN201821957493 U CN 201821957493U CN 209567719 U CN209567719 U CN 209567719U
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- China
- Prior art keywords
- suspension hook
- side wall
- sunpender
- overhead traveling
- traveling crane
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Abstract
The utility model belongs to lifting equipment field, especially a kind of overhead traveling crane dropping-proof hook, aiming at the problem that existing traction rope during handling is easy to be detached from suspension hook and suspension hook is easy to rotate influence handling and is normally carried out, now propose following scheme, it includes suspension hook and two mounting plates, one end of suspension hook is welded with sunpender, the side side wall of sunpender offers through-hole, and shaft is rotatably connected in through-hole, one end of shaft is welded with abutting bar, it abuts and is in contact on the inside of one end and suspension hook of bar, the top for abutting bar offers sliding slot, sliding block is slidably connected in sliding slot.The utility model is structurally reasonable and easily operated, it ensure that the case where traction rope is without departing from suspension hook during handling by the cooperation of suspension hook, worm screw, bent plate etc., and it can prevent suspension hook from rotating during lift cargo, influence being normally carried out for lifting job, the damage of weight or equipment is avoided, is even threatened to the life of operating personnel.
Description
Technical field
The utility model relates to technical field of crane equipment more particularly to a kind of overhead traveling crane dropping-proof hooks.
Background technique
In heavy-duty machinery processing industry, overhead traveling crane is very widely used as a kind of lifting appliance, especially sets in heavy type
During standby lifting, execution tool of the suspension hook as lifting appliance, the effect in lifting is very big.When overhead traveling crane is slinging weight
After object, suspension hook rotates, and passes around the wirerope between suspension hook and boom top block group and tussles the weight together, being lifted
It is rotated with suspension hook, at this moment cannot continue to sling or put down the weight sling, suspension hook rotation will affect lifting and make
Industry is normally carried out, and seriously threatens the safety of operating personnel and equipment, while weight often occurs during lifting weight
Obscission causes weight to fall from high-altitude, causes the damage of weight or equipment, and casualty accident is caused when serious, common
Way is formed using baffle, spring and pin etc., and the position of baffle is kept by spring force, prevents Current Collector Sleave from breaking off relations, still
Baffle and spring can deform or damage under biggish external force, and service life is also short, thus it is proposed that a kind of day
Vehicle dropping-proof hook.
Utility model content
The utility model proposes a kind of overhead traveling crane dropping-proof hook, solve during handling traction rope and be easy and suspension hook
It is detached from and suspension hook is easy to rotate the problem of influence handling is normally carried out.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of overhead traveling crane dropping-proof hook, including suspension hook and two mounting plates, one end of suspension hook are welded with sunpender, the side of sunpender
Side wall offers through-hole, and shaft is rotatably connected in through-hole, and one end of shaft is welded with abutting bar, abuts one end of bar and hangs
It is in contact on the inside of hook, the top for abutting bar offers sliding slot, and sliding block is slidably connected in sliding slot, and the top of sliding block is hinged with perpendicular
Section is the connecting rod of inverted U, and the side side wall bottom end of connecting rod is welded with bent plate, offers placing groove on the inside of suspension hook, put
It sets and is fixed with multiple springs between the bottom end side wall of slot and the bottom end of bent plate, be equipped with jack on the side wall of two mounting plates, two
Horizontally disposed fixed link is inserted in a jack, and two mutually close sides of fixed link are welded with fixed block jointly, Gu
The top for determining block is equipped with rotary position-limit mechanism, and the top of sunpender extends through to the top of fixed block, two fixed links it is another
End is threaded with fastening nut through jack.
Preferably, rotary position-limit mechanism includes worm and wheel, and fixing sleeve is connected to worm gear, two installations on the side wall of sunpender
The worm screw engaged with worm gear is rotatably connected between plate, one end of worm screw is connected with rotational handle through the side wall of mounting plate.
Preferably, horizontally disposed bull stick is rotatably connected between two mounting plates, and one end of bull stick passes through mounting plate
Side wall, fixing sleeve is equipped with multiple pulleys on the side wall of the bull stick between two mounting plates.
Preferably, the junction of sunpender and fixed block is equipped with bearing, and bearing is embedded on fixed block.
Preferably, the guidance cylinder that the two sides being vertically arranged are equipped with opening, connecting rod vertical portion are welded on the side wall of suspension hook
The inner wall of the side wall and guidance cylinder that divide is slidably connected.
Preferably, it is U-shaped handle that the top of connecting rod, which is welded with vertical tangent plane, and slip-resistant texture is offered on handle.
By suspension hook, spring, placing groove, bent plate, fixed block, sunpender, fastening nut, fixed link, mounting plate, connecting rod,
The case where traction rope is without departing from suspension hook during guiding the cooperation of cylinder, abutting bar, sliding block etc. to ensure that handling；By worm gear,
The cooperation of worm screw, sunpender can prevent suspension hook from rotating during lift cargo, influence being normally carried out for lifting job,
It ensure that the safety of operating personnel and equipment；
The utility model is structurally reasonable and easily operated, ensure that by the cooperation of suspension hook, worm screw, bent plate etc. in handling
The case where traction rope is without departing from suspension hook in journey, and can prevent suspension hook from rotating during lift cargo, it influences to hang
Being normally carried out for running industry, avoids the damage of weight or equipment, even threatens to the life of operating personnel.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of overhead traveling crane dropping-proof hook structural schematic diagram；
Fig. 2 is the structural schematic diagram of part A in Fig. 1；
Fig. 3 be the utility model proposes a kind of overhead traveling crane dropping-proof hook B-B direction sectional view.
In figure: 1 suspension hook, 2 springs, 3 placing grooves, 4 bent plates, 5 fixed blocks, 6 sunpenders, 7 worm gears, 8 pulleys, 9 worm screws, 10 fastenings
Nut, 11 fixed links, 12 mounting plates, 13 connecting rods, 14 guidance cylinders, 15 abut bar, 16 sliding blocks.
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.
Referring to Fig.1-3, a kind of overhead traveling crane dropping-proof hook, including suspension hook 1 and two mounting plates 12, one end of suspension hook 1 are welded with
The side side wall of sunpender 6, sunpender 6 offers through-hole, and shaft is rotatably connected in through-hole, and one end of shaft is welded with abutting bar
15, the one end for abutting bar 15 is in contact with the inside of suspension hook 1, and the top for abutting bar 15 offers sliding slot, is slidably connected in sliding slot
There is sliding block 16, the top of sliding block 16 is hinged with the connecting rod 13 that vertical tangent plane is inverted U, the side side wall bottom end welding of connecting rod 13
There is bent plate 4, the inside of suspension hook 1 offers placing groove 3, is fixed between the bottom end side wall of placing groove 3 and the bottom end of bent plate 4 multiple
Spring 2 is equipped with jack on the side wall of two mounting plates 12, horizontally disposed fixed link 11 is inserted in two jacks, and
The mutually close side of two fixed links 11 is welded with fixed block 5 jointly, and the top of fixed block 5 is equipped with rotary position-limit mechanism, sunpender 6
Top extend through to the top of fixed block 5, the other end of two fixed links 11 runs through jack and is threaded with fastening spiral shell
Mother 10.
Rotary position-limit mechanism includes worm screw 9 and worm gear 7, and fixing sleeve is connected to worm gear 7, two mounting plates on the side wall of sunpender 6
The worm screw 9 engaged with worm gear 7 is rotatably connected between 12, one end of worm screw 9 is connected with rotation hand through the side wall of mounting plate 12
Handle is rotatably connected to horizontally disposed bull stick between two mounting plates 12, and one end of bull stick passes through the side wall of mounting plate 12, position
Fixing sleeve is equipped with multiple pulleys 8 on the side wall of bull stick between two mounting plates 12, and sunpender 6 and the junction of fixed block 5 are set
There is bearing, and bearing is embedded on fixed block 5, the guidance that the two sides being vertically arranged are equipped with opening is welded on the side wall of suspension hook 1
The inner wall of cylinder 14, the side wall and guidance cylinder 14 of 13 vertical portion of connecting rod is slidably connected, and the top of connecting rod 13 is welded with perpendicular cut
Face is U-shaped handle, and slip-resistant texture is offered on handle.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Embodiment: when in use, carrying handle will abut bar 15 by connecting rod 13 and divides with suspension hook 1 present apparatus
From abutting and be in contact on the inside of 13 original state of bar and suspension hook 1, the opening by traction rope across suspension hook 1 enters in suspension hook 1
Side, under the weight effect of cargo, spring 2 becomes compressive state, 2 original state of spring be it is normal, drive connecting rod 13 past
Lower movement, the vertical sliding in guidance cylinder 14 of connecting rod 13, limits the movement of connecting rod 13, guarantees that connecting rod 13 exists
It is not in shake in moving process, connecting rod 13 drives sliding block 16 to slide in sliding slot, and is driven and supported by sliding block 16
Extension bar 15 moves in a circle around shaft, until the one end for abutting bar 15 is in contact with the inside of suspension hook 1, as long as traction rope does not break
It splits, would not deviate from from suspension hook 1, and be easy to take out traction rope out of suspension hook 1, because abutting the direction of rotation of bar 15
Be it is clockwise, will not with traction rope card go out cause difficulty to take out the case where, during carrying out cargo handling, worm screw 9
Because being engaged with worm gear 7, the rotation of sunpender 6 is limited, worm gear 7 can only be driven to rotate by worm screw 9, it is therefore prevented that sunpender
6 rotate during lift cargo, cause unnecessary trouble, and may bring some potential safety problems, multiple pulleys 8
On connected around the other parts of rope and overhead traveling crane, the present apparatus is structurally reasonable and easily operated, can be realized the anti-of crown block hook 1
De- function.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of overhead traveling crane dropping-proof hook, including suspension hook (1) and two mounting plates (12), which is characterized in that the one of the suspension hook (1)
End is welded with sunpender (6), and the side side wall of the sunpender (6) offers through-hole, and shaft is rotatably connected in through-hole, and described turn
One end of axis, which is welded with, abuts bar (15), is in contact on the inside of described one end and suspension hook (1) for abutting bar (15), the abutting bar
(15) top offers sliding slot, slidably connects in the sliding slot sliding block (16), and the top of the sliding block (16) is hinged with perpendicular
Section is the connecting rod (13) of inverted U, and the side side wall bottom end of the connecting rod (13) is welded with bent plate (4), the suspension hook (1)
Inside offer placing groove (3), be fixed with multiple bullets between the bottom end side wall of the placing groove (3) and the bottom end of bent plate (4)
Spring (2) is equipped with jack on the side wall of two mounting plates (12), is inserted with horizontally disposed fixed link in two jacks
(11), and two mutually close sides of fixed link (11) are welded with fixed block (5) jointly, and the top of the fixed block (5) is equipped with
Rotary position-limit mechanism, the top of the sunpender (6) extend through to the top of fixed block (5), two fixed links (11)
The other end runs through jack and is threaded with fastening nut (10).
2. a kind of overhead traveling crane dropping-proof hook according to claim 1, which is characterized in that the rotary position-limit mechanism includes worm screw
(9) with worm gear (7), fixing sleeve is connected to worm gear (7) on the side wall of the sunpender (6), is rotated between two mounting plates (12)
It is connected with the worm screw (9) engaged with worm gear (7), side wall of the one end of the worm screw (9) through mounting plate (12) is connected with rotation
Handle.
3. a kind of overhead traveling crane dropping-proof hook according to claim 1, which is characterized in that turn between two mounting plates (12)
It is dynamic to be connected with horizontally disposed bull stick, and one end of bull stick passes through the side wall of mounting plate (12), be located at two mounting plates (12) it
Between the bull stick side wall on fixing sleeve be equipped with multiple pulleys (8).
4. a kind of overhead traveling crane dropping-proof hook according to claim 1, which is characterized in that the sunpender (6) and fixed block (5)
Junction is equipped with bearing, and bearing is embedded on fixed block (5).
5. a kind of overhead traveling crane dropping-proof hook according to claim 1, which is characterized in that welded on the side wall of the suspension hook (1)
There are the two sides being vertically arranged to be equipped with the guidance cylinder (14) of opening, the side wall of connecting rod (13) vertical portion and guidance cylinder (14)
Inner wall be slidably connected.
6. a kind of overhead traveling crane dropping-proof hook according to claim 1, which is characterized in that weld on the top of the connecting rod (13)
Having vertical tangent plane is U-shaped handle, and slip-resistant texture is offered on handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821957493.8U CN209567719U (en) | 2018-11-26 | 2018-11-26 | A kind of overhead traveling crane dropping-proof hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821957493.8U CN209567719U (en) | 2018-11-26 | 2018-11-26 | A kind of overhead traveling crane dropping-proof hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209567719U true CN209567719U (en) | 2019-11-01 |
Family
ID=68320689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821957493.8U Active CN209567719U (en) | 2018-11-26 | 2018-11-26 | A kind of overhead traveling crane dropping-proof hook |
Country Status (1)
| Country | Link |
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| CN (1) | CN209567719U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697518A (en) * | 2020-05-14 | 2020-09-22 | 杨志荣 | Anti-fracture mine cable hook |
| CN111891902A (en) * | 2020-07-23 | 2020-11-06 | 中铁建大桥工程局集团第六工程有限公司 | Safety object hanging device for subway construction |
| CN111943031A (en) * | 2020-08-17 | 2020-11-17 | 山东鼎鲁建筑有限公司 | Tower crane lifting hook capable of effectively preventing falling |
| CN114655835A (en) * | 2022-05-24 | 2022-06-24 | 南通康盛医疗器械有限公司 | Load hanging device for mechanical lifting tower crane |
-
2018
- 2018-11-26 CN CN201821957493.8U patent/CN209567719U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697518A (en) * | 2020-05-14 | 2020-09-22 | 杨志荣 | Anti-fracture mine cable hook |
| CN111697518B (en) * | 2020-05-14 | 2021-08-17 | 崇义县鑫成矿业有限公司 | Anti-fracture mine cable hook |
| CN111891902A (en) * | 2020-07-23 | 2020-11-06 | 中铁建大桥工程局集团第六工程有限公司 | Safety object hanging device for subway construction |
| CN111891902B (en) * | 2020-07-23 | 2022-11-18 | 中铁建大桥工程局集团第六工程有限公司 | Safety object hanging device for subway construction |
| CN111943031A (en) * | 2020-08-17 | 2020-11-17 | 山东鼎鲁建筑有限公司 | Tower crane lifting hook capable of effectively preventing falling |
| CN111943031B (en) * | 2020-08-17 | 2022-09-27 | 安徽华升项目管理有限公司 | Tower crane lifting hook capable of effectively preventing falling |
| CN114655835A (en) * | 2022-05-24 | 2022-06-24 | 南通康盛医疗器械有限公司 | Load hanging device for mechanical lifting tower crane |
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