CN208856792U - A kind of crane hook with anti-drop function - Google Patents
A kind of crane hook with anti-drop function Download PDFInfo
- Publication number
- CN208856792U CN208856792U CN201821322128.XU CN201821322128U CN208856792U CN 208856792 U CN208856792 U CN 208856792U CN 201821322128 U CN201821322128 U CN 201821322128U CN 208856792 U CN208856792 U CN 208856792U
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- CN
- China
- Prior art keywords
- lower platen
- bearing plate
- hook body
- sides
- utility
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Abstract
The utility model discloses a kind of crane hooks with anti-drop function, are related to crane technical field.The utility model includes hook body；Hook body is rotatably connected to bearing plate and lower platen；Hook body side face is symmetrically arranged with two first pin shafts and two second pin shafts；First pin shaft and second pin shaft week side be installed with the elastic component being connected with bearing plate and lower platen respectively；Bearing plate is connected with lower platen by connecting rod.The utility model is connected bearing plate with lower platen using connecting rod by being rotatablely connected bearing plate and lower platen in hook body；When bearing plate stress, drives lower platen to compress hook body and form enclosed construction, prevent hoist rope from falling off；Elastic component, which is arranged, simultaneously bounce bearing plate and lower platen can automatically；Hatch frame is formed, convenient for removing hoist rope；It solves existing use Elastic buckle and needs larger elastic force, while hoist rope takes out inconvenient problem.
Description
Technical field
The utility model belongs to crane technical field, more particularly to a kind of crane hook with anti-drop function.
Background technique
For crane hook as a kind of suspender common in hoisting machinery, suspension hook is mostly open type structure；In order to avoid rising
Lifting rope rope falls off from suspension hook, now mostly uses and an Elastic buckle is arranged with the hook of suspension hook, and to avoid, lifting rope rope is from suspension hook
On fall off, however, this mode needs biggish elastic force not only to prevent from falling off, but also this structure causes hook body inner space
Reduce, when taking out weight, can just remove rope after needing Manual press Elastic buckle, operate inconvenient；It is hung to daily
It pretends industry and brings very big obstruction.
Utility model content
The purpose of this utility model is to provide a kind of crane hooks with anti-drop function, by hook body
It is rotatablely connected bearing plate and lower platen, is connected bearing plate with lower platen using connecting rod；When bearing plate stress, lower platen is driven
It compresses hook body and forms enclosed construction, prevent hoist rope from falling off；Elastic component is arranged simultaneously makes bearing plate and lower platen can be certainly
It has moved；Hatch frame is formed, convenient for removing hoist rope；It solves existing use Elastic buckle and needs larger elastic force, simultaneously
Hoist rope takes out inconvenient problem.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of crane hook with anti-drop function, including hook body；The hook body turns
It is dynamic to be connected with bearing plate and lower platen；
Hook body side face is symmetrically arranged with two first pin shafts and two second pin shafts；
The bearing plate is the bending U-board structure to match with hook body week side；Described bearing plate one end two sides
It has been respectively fixedly connected with the first connecting column；Bearing plate other end two sides have been respectively fixedly connected with link block；
One surface of link block is provided with through hole；
Described lower platen one end is provided with the arc-shaped slot to match with hook body week side；Lower platen other end end
Face is fixedly connected with connecting plate side by side；One opposite flank of lower platen has been respectively fixedly connected with the second connecting column；
One surface of connecting plate is provided with through-hole；
The perforation internal surface of hole and the first pin shaft week side are rotatablely connected；
The through-hole inner surface and the second pin shaft week side are rotatablely connected；
The first connecting column week side is rotatably connected to a connecting rod；The connecting rod other end and the second connecting column week
Side rotation connection.
Further, the bearing plate outer surface is coated with rubber pad.
Further, the lower platen is U-board structure or rectangle rod structure or Rectangular Plate Structure；The lower platen following table
Face is evenly equipped with several blocks.
Further, first pin shaft and two second pin shaft week side be installed with elastic component respectively；Two elastic components
One end is connect with bearing plate and one surface of lower platen respectively.
The utility model has the following beneficial effects:
1, the utility model structure is simple, pulls lower platen using bearing plate stress；Lower platen is set to compress hook body, from
And enclosed construction is formed, the possibility that hoist rope falls off is effectively prevented, the bearing plate stress the case where, lower platen is protected always
Pressed status is held, keeps anti-dropout effect safe and reliable.
2, the utility model in the first pin shaft and the installing of two second pin shaft week sides with bearing plate and lower platen by being connected
The elastic component connect, after the completion of lifting, bearing plate and lower platen can bounce automatically, form opening, convenient for by hoist rope from hanging
It is taken out in hook, reduces the movement that traditional suspension hook needs Manual press elastic bayonet lock；Increase the convenience and suspension hook of lifting operation
Practicability.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of crane hook with anti-drop function of the utility model；
Fig. 2 is the structural schematic diagram of hook body；
Fig. 3 is the structural schematic diagram of bearing plate；
Fig. 4 is the structural schematic diagram of lower platen；
Fig. 5 is the structural schematic diagram of specific embodiment of the present invention.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " aperture ", "upper", "lower", " one end ", " side ",
" in ", " side ", "inner", indicating positions or the positional relationship such as " surrounding ", be merely for convenience of description the utility model and simplification
Description, rather than the component or element of indication or suggestion meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
The utility model is a kind of crane hook with anti-drop function, as shown in Figure 1, including hook body 1；Suspension hook
Ontology 1 is rotatably connected to bearing plate 2 and lower platen 3；
As shown in Fig. 2, 1 week side of hook body is symmetrically arranged with two first pin shafts 101 and two second by welding manner
Pin shaft 102；Or 1 week lateral opening hole of hook body is fixedly connected with the first pin shaft 101 and the second pin shaft by the way of interference fit
102；
As shown in figure 3, bearing plate 2 is the bending U-board structure to match with 1 week side of hook body；Convenient for bearing plate
1 surface of hook body can be bonded completely in stress, prevent the case where being deformed or damage when 2 stress of bearing plate；It holds
2 one end two sides of pressing plate are respectively welded the first connecting column 201；2 other end two sides of bearing plate are respectively welded link block 202；
202 1 surface of link block is provided with through hole 203；
As shown in figure 4,3 one end of lower platen is provided with the arc-shaped slot 301 to match with 1 week side of hook body；Arc is set
Shape notch 301 enables 3 one end of lower platen to be bonded completely with 1 surface of hook body, increases the stability of lower platen 3, while can be compared with
The extruding force that the dispersion lower platen 3 of big degree is born, avoids lower platen 3 because of the case where unbalance stress is deformed or is damaged hair
It is raw；3 the other end face of lower platen is welded with connecting plate 302 side by side；3 one opposite flank of lower platen is respectively welded the second connecting column
304；
302 1 surface of connecting plate is provided with through-hole 303；
101 weeks sides of 203 inner surface of through hole and the first pin shaft are rotatablely connected；303 inner surface of through-hole and the second pin shaft 102
All side rotation connections；
First side of connecting column 201 weeks is rotatably connected to a connecting rod；304 side of the connecting rod other end and the second connecting column
Face rotation connection.
Wherein, 2 outer surface of bearing plate is coated with rubber pad；Rubber pad can be reduced hoist rope and cause to 2 surface of bearing plate
Abrasion, play a protective role, at the same be also prevented from hoist rope slided on bearing plate 2 caused by unstable situation hair
It is raw.
Wherein, lower platen 3 is U-board structure or rectangle rod structure or Rectangular Plate Structure；Preferably use U-board structure；U
The hardened structure of shape has stronger anti-deformation ability, and two sides can play better fixed function to hoist rope；3 following table of lower platen
Face is evenly equipped with block 305；Block 305 further can play position-limiting action to hoist rope, prevent hoist rope in bearing plate 3
On sliding.
Wherein, as shown in Figure 1,102 weeks sides of the first pin shaft 101 and two second pin shafts are installed with elastic component 103 respectively；Two
103 one end of elastic component is connect with bearing plate 2 and 3 one surface of lower platen respectively；
As shown in figure 5, elastic component 103 is preferably torsionspring or clockwork spring；Pressure-bearing can be driven by elastic component 103
Plate 2 and lower platen 3 bounce, and form hatch frame；Convenient for taking out hoist rope out of suspension hook, reduces traditional suspension hook and need hand
The movement of dynamic pressing elastic bayonet lock；Increase the convenience of lifting operation and the practicability of suspension hook.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (4)
1. a kind of crane hook with anti-drop function, including hook body (1)；It is characterized by:
The hook body (1) is rotatably connected to bearing plate (2) and lower platen (3)；
Hook body (1) the side face is symmetrically arranged with two first pin shafts (101) and two second pin shafts (102)；
The bearing plate (2) is the bending U-board structure to match with all sides of hook body (1)；Described bearing plate (2) one end
Two sides have been respectively fixedly connected with the first connecting column (201)；Bearing plate (2) other end two sides have been respectively fixedly connected with link block
(202)；
(202) one surface of link block is provided with through hole (203)；
Described lower platen (3) one end is provided with the arc-shaped slot (301) to match with hook body (1) all sides；The lower platen
(3) the other end face is fixedly connected with connecting plate (302) side by side；(3) one opposite flank of lower platen has been respectively fixedly connected with
Second connecting column (304)；
(302) one surface of connecting plate is provided with through-hole (303)；
Through hole (203) inner surface and all sides of the first pin shaft (101) are rotatablely connected；
Through-hole (303) inner surface and all sides of the second pin shaft (102) are rotatablely connected；
The all sides of first connecting column (201) are rotatably connected to a connecting rod；The connecting rod other end and the second connecting column
(304) all side rotation connections.
2. a kind of crane hook with anti-drop function according to claim 1, which is characterized in that the bearing plate
(2) outer surface is coated with rubber pad.
3. a kind of crane hook with anti-drop function according to claim 1, which is characterized in that the lower platen
It (3) is U-board structure or rectangle rod structure or Rectangular Plate Structure；Lower platen (3) lower surface is evenly equipped with several blocks
(305)。
4. a kind of crane hook with anti-drop function according to claim 1, which is characterized in that first pin shaft
(101) and all sides of two second pin shafts (102) are installed with elastic component (103) respectively；Two described elastic component (103) one end respectively with
Bearing plate (2) is connected with (3) one surface of lower platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322128.XU CN208856792U (en) | 2018-08-16 | 2018-08-16 | A kind of crane hook with anti-drop function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322128.XU CN208856792U (en) | 2018-08-16 | 2018-08-16 | A kind of crane hook with anti-drop function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208856792U true CN208856792U (en) | 2019-05-14 |
Family
ID=66414707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821322128.XU Expired - Fee Related CN208856792U (en) | 2018-08-16 | 2018-08-16 | A kind of crane hook with anti-drop function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208856792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747321A (en) * | 2020-07-15 | 2020-10-09 | 中国十七冶集团有限公司 | Portable hoisting apparatus of building site |
-
2018
- 2018-08-16 CN CN201821322128.XU patent/CN208856792U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747321A (en) * | 2020-07-15 | 2020-10-09 | 中国十七冶集团有限公司 | Portable hoisting apparatus of building site |
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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: 20190514 Termination date: 20200816 |