CN209383273U - A kind of automatically-unhooked suspension hook of crane - Google Patents
A kind of automatically-unhooked suspension hook of crane Download PDFInfo
- Publication number
- CN209383273U CN209383273U CN201821681474.7U CN201821681474U CN209383273U CN 209383273 U CN209383273 U CN 209383273U CN 201821681474 U CN201821681474 U CN 201821681474U CN 209383273 U CN209383273 U CN 209383273U
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- Prior art keywords
- hook
- weight bearing
- bearing end
- suspension hook
- automatically
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Abstract
The utility model provides a kind of automatically-unhooked suspension hook of crane, including hook body, the hook body is equipped with hook object end and weight bearing end, interconnecting piece is equipped between hook object end and weight bearing end, interconnecting piece connecting hook object end and weight bearing end, the interconnecting piece and the joining place at weight bearing end are equipped with hole for hoist, the weight bearing end is detachably connected by several weight bearing end ontologies and is constituted, the weight bearing end is equipped with clump weight attachment device, clump weight is fixed in the clump weight attachment device, at least one end of the weight bearing end ontology is equipped with screw hole, between the ontology of adjacent weight bearing end by between screw hole fixedly connected part connect.Above-mentioned suspension hook is designed using lever principle, and in the moment that material contacts to earth, one end of suspension hook loses the tractive force of material, and clump weight tilts the mouth of hook of suspension hook by lever principle to move up, disengaging material, to achieve the purpose that the material rear hanger that contacts to earth is automatically-unhooked.
Description
Technical field
The utility model relates to machinery fields more particularly to a kind of can be realized automatically-unhooked after material contacts to earth to hang structure.
Background technique
In the industrial production, during common material handling, after weight landing, there are personnel to enter scene and pluck
Hook operation, and some Work places for being filled with security risk or even some danger zones for forbidding personnel to enter, in face of in this way
Working environment, if the extension between lifting equipment and hanging object can not be removed after material is hung in using common lifting device
Hook is made troubles in operation, or even many techniques can not carry out.
106904531 A of Chinese patent literature CN discloses a kind of automatically-unhooked suspension hook, including shell, gear, return bullet
Spring, gear shaft, hook body, suspension hook axis, safety fastener, torsional spring and guide pad fix suspension hook axis, the company of rotation on suspension hook axis in shell
Hook body is connect, safety fastener is rotatablely connected on suspension hook axis, safety fastener lower end is overlapped on hook body lower end, passes through bolt in shell
Guide pad is connected, suspension hook axis is equipped with torsional spring, and torsional spring upper end is withstood on guide pad, and torsional spring lower end is withstood on safety fastener；In shell
Fixed gear shaft is rotatablely connected gear on gear shaft, return spring is equipped between gears and gears axis, and return spring one end clamps
In the card slot of gear, the other end is installed in the card slot of gear shaft；Suspension hook axial plane is equipped with gear part, gear part to gear side
Connection is engaged with gear.Though the suspension hook of the patent may be implemented automatically-unhooked, structure is complicated for above-mentioned suspension hook, and components are numerous
It is more.
Utility model content
The purpose of this utility model is to provide a kind of automatically-unhooked suspension hooks of crane, and the Suspension hook structure is simple, and
Material lands rear hanger can be automatically-unhooked, compares existing suspension hook, the suspension hook low manufacture cost.
To achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of automatically-unhooked suspension hook of crane, which includes hook body, and the hook body is equipped with hook object end and bears
It holds again, is equipped with interconnecting piece, interconnecting piece connecting hook object end and weight bearing end between hook object end and weight bearing end, the interconnecting piece and negative
The joining place held again is equipped with hole for hoist, and the weight bearing end is detachably connected by several weight bearing end ontologies and is constituted, the weight bearing end
It is equipped with clump weight attachment device, is fixed with clump weight in the clump weight attachment device, at least the one of the weight bearing end ontology
End is equipped with screw hole, between the ontology of adjacent weight bearing end by between screw hole fixedly connected part connect, two of hook object end hold
Point respectively with the central point at hook object end where straight line angle less than 60 °.
Preferred as the utility model, the clump weight attachment device is through-hole structure, and clump weight is bolted
On weight bearing end.
Preferred as the utility model, the interconnecting piece is horizontal linear shape or arc.
Preferred as the utility model, the interconnecting piece is horizontal linear shape.
It is preferred as the utility model, the tangent line angle at the connecting points of hook object end and interconnecting piece is 70 ° ~
130°。
It is preferred as the utility model, two endpoints at hook object end respectively with the central point at hook object end where straight line
Angle be 45 ° ~ 60 °.
Above-mentioned suspension hook is designed using lever principle, and in the moment that material contacts to earth, one end of suspension hook loses the tractive force of material,
Clump weight tilts the mouth of hook of suspension hook by lever principle to move up, be detached from material, take off automatically to reach the material rear hanger that contacts to earth
The purpose of hook.
Compared with prior art, the utility model has the following beneficial effects:
1, for the suspension hook of the utility model after material lands, suspension hook can be automatically-unhooked, can be realized automatically-unhooked mesh
, very big convenience is brought to production.
2, the Suspension hook structure of the utility model is simple, low manufacture cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the automatically-unhooked suspension hook of the utility model crane；
In figure, 1, hook object end, 2, interconnecting piece, 3, hole for hoist, 4, weight bearing end, 5, clump weight attachment device.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Embodiment 1
Fig. 1 shows the structural schematic diagram of the automatically-unhooked suspension hook of the utility model crane.As shown in Figure 1, the crane
Automatically-unhooked suspension hook, including hook body, the hook body are equipped with hook object end 1 and weight bearing end 4, hook object end 1 and weight bearing
Interconnecting piece 2,2 connecting hook object end 1 of interconnecting piece and weight bearing end 4 are equipped between end 4, the interconnecting piece 1 and the joining place at weight bearing end 4 are set
There is hole for hoist 3, the weight bearing end 4 is detachably connected by several weight bearing end ontologies and is constituted, and the weight bearing end 4 is equipped with clump weight
Attachment device 5 is fixed with clump weight in the clump weight attachment device 5.Wherein, at least one end of weight bearing end ontology is equipped with spiral shell
Hole, between the ontology of adjacent weight bearing end by between screw hole fixedly connected part (assembling reinforcement) connect, the clump weight connection dress
5 preferably through-hole structure, clump weights are set to be bolted on weight bearing end 4.It is born by several at the weight bearing end 4 of the utility model
End ontology composition again, the length at the adjustable entire weight bearing end 4 of one side, in order to which after hanging object is contacted to earth, weight bearing end 4 is not touched
On the other hand ground can adjust the weight at weight bearing end 4 according to the quantity of the adjustment of weight clump weight of hanging object, during making handling
Keep balance.Clump weight can be using ponderable objects such as iron blocks.
As a kind of embodiment of the utility model, the interconnecting piece 2 is horizontal linear shape or arc, the present embodiment
In, the interconnecting piece 2 is horizontal linear shape.
As a kind of embodiment of the utility model, hook object end 1 is with the tangent line angle at the connecting points of interconnecting piece 2
70 ° ~ 130 °, the angle with straight line where the central point at hook object end 1 is less than 60 ° respectively for two endpoints at hook object end 1, preferably
45 ° ~ 60 °, the setting of this angle can guarantee not falling out during suspension hook material, and the energy after material contacts to earth
Easily deviate from from suspension hook.
Above-mentioned suspension hook is designed using lever principle, and in the moment that material contacts to earth, one end of suspension hook loses the tractive force of material,
Clump weight tilts the mouth of hook of suspension hook by lever principle to move up, be detached from material, take off automatically to reach the material rear hanger that contacts to earth
The purpose of hook.
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 (6)
1. a kind of automatically-unhooked suspension hook of crane, which is characterized in that the suspension hook includes hook body, and the hook body is equipped with hook
Object end and weight bearing end are equipped with interconnecting piece, interconnecting piece connecting hook object end and weight bearing end, the company between hook object end and weight bearing end
The joining place at socket part and weight bearing end is equipped with hole for hoist, and the weight bearing end is detachably connected by several weight bearing end ontologies and is constituted, institute
It states weight bearing end and is equipped with clump weight attachment device, be fixed with clump weight, weight bearing end ontology in the clump weight attachment device
At least one end be equipped with screw hole, between the ontology of adjacent weight bearing end by between screw hole fixedly connected part connect, hook object end
Two endpoints respectively with the central point at hook object end where straight line angle less than 60 °.
2. the automatically-unhooked suspension hook of crane according to claim 1, which is characterized in that the clump weight attachment device is logical
Pore structure, clump weight are bolted on weight bearing end.
3. the automatically-unhooked suspension hook of crane according to claim 1, which is characterized in that the interconnecting piece is horizontal linear shape
Or arc.
4. the automatically-unhooked suspension hook of crane according to claim 3, which is characterized in that the interconnecting piece is horizontal linear
Type.
5. the automatically-unhooked suspension hook of crane according to claim 1, which is characterized in that the rank at hook object end and interconnecting piece
The tangent line angle of junction is 70 ° ~ 130 °.
6. the automatically-unhooked suspension hook of crane according to claim 1, which is characterized in that two endpoints at hook object end point
Angle not with straight line where the central point at hook object end is 45 ° ~ 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821681474.7U CN209383273U (en) | 2018-10-17 | 2018-10-17 | A kind of automatically-unhooked suspension hook of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821681474.7U CN209383273U (en) | 2018-10-17 | 2018-10-17 | A kind of automatically-unhooked suspension hook of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209383273U true CN209383273U (en) | 2019-09-13 |
Family
ID=67866618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821681474.7U Active CN209383273U (en) | 2018-10-17 | 2018-10-17 | A kind of automatically-unhooked suspension hook of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209383273U (en) |
-
2018
- 2018-10-17 CN CN201821681474.7U patent/CN209383273U/en active Active
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