CN109733986A - A kind of crane hook assembly - Google Patents
A kind of crane hook assembly Download PDFInfo
- Publication number
- CN109733986A CN109733986A CN201910060259.8A CN201910060259A CN109733986A CN 109733986 A CN109733986 A CN 109733986A CN 201910060259 A CN201910060259 A CN 201910060259A CN 109733986 A CN109733986 A CN 109733986A
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- China
- Prior art keywords
- hook
- fork
- platform sling
- lifting beam
- crane
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- 239000000725 suspension Substances 0.000 claims description 12
- 238000005242 forging Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241000909536 Gobiesocidae Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention relates to a kind of crane hook assemblies, it includes hook body, anti-drop device is provided in the hook body, the top of the hook body passes through lifting beam with hook and is connected with hook nut, connection is rotated between the hook body and lifting beam with hook, the front and rear sides of the lifting beam with hook hook ontology are connected separately with platform sling A, the left and right ends of the platform sling A, which pass through shaft A respectively and are connected with, hangs fork, the top rotation for hanging fork is connected with shaft B, the shaft B hangs oneself and is connected separately with platform sling B at left and right sides of fork, the rear and front end of the platform sling B is connected separately with pulley spindle, pulley blocks are respectively arranged on the pulley spindle；Hanging hook assembly entirety stress in the present invention is relatively uniform, and running block symmetrically lifts, and clever structure is safe and reliable, and can split and carry out independent assembly use, reasonable in design, highly-safe, bearing capacity is strong.
Description
Technical field
The invention belongs to crane technical fields, and in particular to a kind of crane hook assembly.
Background technique
Currently, crampon is industrial production, the essential portion of power jacking in bridge construction and transportational process
Point, with the technological improvement of crane, the big suspended object of tonnage is increasing, and suspension hook large-tonnage operation in the market, operation
Inconvenience, structure stress design is unreasonable, or even has many suspension hooks phenomena such as hook body bending deformation, fracture, break off relations, safety occur
Coefficient is not high, and stability is bad, it is easy to generate hanging object and fall, cause great security risk；Therefore it provides a kind of structure
The crane hook assembly that design is reasonable, safety coefficient is high, stability is good is very important.
Summary of the invention
The purpose of the invention is to overcome the deficiencies in the prior art, and provide a kind of reasonable in design, safety coefficient
Crane hook assembly high, stability is good.
The object of the present invention is achieved like this: a kind of crane hook assembly, it includes hook body, the suspension hook
Anti-drop device is provided on ontology, the top of the hook body passes through lifting beam with hook and is connected with hook nut, and described hangs
Connection is rotated between hook ontology and lifting beam with hook, the front and rear sides of the lifting beam with hook hook ontology are connected separately with platform sling
A, the left and right ends of the platform sling A, which pass through shaft A respectively and are connected with, hangs fork, and being connected with for top rotation for hanging fork turns
Axis B, the shaft B hang oneself and are connected separately with platform sling B at left and right sides of fork, and the rear and front end of the platform sling B is separately connected
There is pulley spindle, is respectively arranged with pulley blocks on the pulley spindle.
The hook body is provided with installation using double hook group, and in the symmetrical centre between two coupler bodies
Hole.
Described hangs fork using the structure of inverted U.
Pulley shield is provided with below the pulley spindle top sheave group.
Lubricating structure is provided on the pulley spindle.
It is connected between the upper surface lifting beam with hook and hook nut of the lifting beam with hook by bearing A, the suspension hook
It is attached between the lower surface hook crossbeam and hook body of crossbeam by bearing B.
The bearing A is self-aligning thrust roller bearing, and the bearing B is single-groove grooved ball bearing.
The hook body is made by forging additional gantry mill.
Described hanging is detachably connected between fork and platform sling A by shaft A.
Beneficial effects of the present invention: the hook body in the present invention is symmetrically connected with two groups by platform sling A and hangs fork component,
And every group is hung and is symmetrically connected with two groups of pulley blocks by platform sling B respectively on fork component, is distinguished in hook body each in this way
Four groups of pulley blocks are all around symmetrically connected with, so that the bearing capacity of suspension hook group enhances, stability is more preferable；Hang fork with
It is attached between platform sling A by shaft A, can be freely disassembled as needed, be done directly lifting operation by hanging fork；This hair
The hook body symmetrical shape of bright middle use is ingenious, rotation is flexible, and the mounting hole on coupler body can also link up with lifting weight；This hair
Suspension hook blank in bright is formed by forging additional gantry mill, symmetrical shape is ingenious, rotation is flexible, easy to operate, stability is good,
Safety coefficient is high, and hanging hook assembly entirety stress is relatively uniform, and running block symmetrically lifts, and clever structure is safe and reliable, and can be with
It splits and carrys out independent assembly use, it is reasonable in design, highly-safe, bearing capacity is strong.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of crane hook assembly of the present invention.
Fig. 2 is a kind of A-A of crane hook assembly of the present invention to structural schematic diagram.
Fig. 3 is a kind of B-B direction structural schematic diagram of crane hook assembly of the present invention.
Fig. 4 is a kind of C-C of crane hook assembly of the present invention to structural schematic diagram.
In figure: 1, hook body 2, anti-drop device 3, lifting beam with hook 4, shaft A 5, platform sling A 6, hang fork 7, pulley spindle
8, lubricating structure 9, hook nut 10, pulley blocks 11, mounting hole 12, bearing A 13, bearing B 14, shaft B 15, platform sling B
16, pulley shield.
Specific embodiment
Following further describes the present invention with reference to the drawings.
Embodiment 1
As shown in Figs 1-4, a kind of crane hook assembly, it includes hook body 1, is provided in the hook body 1 anti-
De- device 2, the top of the hook body 1 pass through lifting beam with hook 3 and are connected with hook nut 9, the hook body 1 with hang
Connection is rotated between hook crossbeam 3, the front and rear sides of the 3 hook ontology 1 of lifting beam with hook are connected separately with platform sling A5, described
The left and right ends of platform sling A5 pass through shaft A4 respectively and be connected with and hang fork 6, the top rotation for hanging fork 6 is connected with shaft
The hang oneself left and right sides of fork 6 B14, the shaft B14 is connected separately with platform sling B15, the rear and front end point of the platform sling B15
It is not connected with pulley spindle 7, is respectively arranged with pulley blocks 10 on the pulley spindle 7.
Hook body in the present invention is symmetrically connected with two groups by platform sling A and hangs fork component, and every group is hung on fork component
Two groups of pulley blocks are symmetrically connected with by platform sling B respectively again, are all around symmetrically connected respectively in hook body each in this way
Four groups of pulley blocks are connected to, so that the bearing capacity of suspension hook group enhances, stability is more preferable.
Embodiment 2
As shown in Figs 1-4, a kind of crane hook assembly, it includes hook body 1, is provided in the hook body 1 anti-
De- device 2, the top of the hook body 1 pass through lifting beam with hook 3 and are connected with hook nut 9, the hook body 1 with hang
Connection is rotated between hook crossbeam 3, the front and rear sides of the 3 hook ontology 1 of lifting beam with hook are connected separately with platform sling A5, described
The left and right ends of platform sling A5 pass through shaft A4 respectively and be connected with and hang fork 6, the top rotation for hanging fork 6 is connected with shaft
The hang oneself left and right sides of fork 6 B14, the shaft B14 is connected separately with platform sling B15, the rear and front end point of the platform sling B15
It is not connected with pulley spindle 7, is respectively arranged with pulley blocks 10 on the pulley spindle 7；The hook body 1 is using double hook
Suspension hook group, and mounting hole 11 is provided in the symmetrical centre between two coupler bodies；Described hangs fork 6 using the knot of inverted U
Structure；Pulley shield 16 is provided with below the 7 top sheave group of pulley spindle；Lubricating structure 8 is provided on the pulley spindle 7；
It is connected between the upper surface lifting beam with hook 3 and hook nut 9 of the lifting beam with hook 3 by bearing A12, the lifting beam with hook
It is attached between 3 lower surface hook crossbeam 3 and hook body 1 by bearing B13；The bearing A12 is thrust tune
Heart roller bearing, the bearing B13 are single-groove grooved ball bearing；The hook body 1 is by forging additional gantry milling
At；Described hanging is detachably connected between 6 and platform sling A5 of fork by shaft A4.
Hook body in the present invention is symmetrically connected with two groups by platform sling A and hangs fork component, and every group is hung on fork component
Two groups of pulley blocks are symmetrically connected with by platform sling B respectively again, are all around symmetrically connected respectively in hook body each in this way
Four groups of pulley blocks are connected to, so that the bearing capacity of suspension hook group enhances, stability is more preferable；It hangs between fork and platform sling A by turning
Axis A is attached, and can be freely disassembled as needed, is done directly lifting operation by hanging fork；The suspension hook used in the present invention
Ontology symmetrical shape is ingenious, rotation is flexible, and the mounting hole on coupler body can also link up with lifting weight；It hangs the upper surface of lifting beam with hook
It is connected between hook crossbeam and hook nut by bearing A, is led between the lower surface hook crossbeam and hook body of lifting beam with hook
It crosses bearing B to be attached, and bearing A is self-aligning thrust roller bearing, the bearing B is single-groove grooved ball bearing, bearing A master
It is used to bear pressure, and bearing B has the function of promoting rotation；Suspension hook blank in the present invention by forging additional gantry mill and
At symmetrical shape is ingenious, rotation is flexible, easy to operate, stability is good, safety coefficient is high, and hanging hook assembly entirety stress compares
Uniformly, running block symmetrically lifts, and clever structure is safe and reliable, and can split and carry out independent assembly use, structure design
Rationally, highly-safe, bearing capacity is strong.
Claims (9)
1. a kind of crane hook assembly, it includes hook body, it is characterised in that: is provided with anticreep in the hook body
Device, the top of the hook body pass through lifting beam with hook and are connected with hook nut, the hook body and lifting beam with hook
Between rotate connection, the front and rear sides of the lifting beam with hook hook ontology are connected separately with platform sling A, the platform sling A's
Left and right ends, which pass through shaft A respectively and are connected with, hangs fork, and the top rotation for hanging fork is connected with shaft B, the shaft B
It hangs oneself and is connected separately with platform sling B at left and right sides of fork, the rear and front end of the platform sling B is connected separately with pulley spindle, described
Pulley blocks are respectively arranged on pulley spindle.
2. a kind of crane hook assembly according to claim 1, it is characterised in that: the hook body using
Double hook group, and mounting hole is provided in the symmetrical centre between two coupler bodies.
3. a kind of crane hook assembly according to claim 1, it is characterised in that: described hangs fork using U
The structure of type.
4. a kind of crane hook assembly according to claim 1, it is characterised in that: the pulley spindle top sheave group
Lower section is provided with pulley shield.
5. a kind of crane hook assembly according to claim 1, it is characterised in that: be provided with profit on the pulley spindle
Sliding mechanism.
6. a kind of crane hook assembly according to claim 1, it is characterised in that: the upper surface of the lifting beam with hook
It is connected between lifting beam with hook and hook nut by bearing A, the lower surface hook crossbeam and suspension hook sheet of the lifting beam with hook
It is attached between body by bearing B.
7. a kind of crane hook assembly according to claim 6, it is characterised in that: the bearing A is thrust force aligning
Roller bearing, the bearing B are single-groove grooved ball bearing.
8. a kind of crane hook assembly according to claim 1, it is characterised in that: the hook body is by forging
Additional gantry mill is made.
9. a kind of crane hook assembly according to claim 1, it is characterised in that: described hangs between fork and platform sling A
It is detachably connected to by shaft A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060259.8A CN109733986B (en) | 2019-01-22 | 2019-01-22 | Crane hook assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060259.8A CN109733986B (en) | 2019-01-22 | 2019-01-22 | Crane hook assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109733986A true CN109733986A (en) | 2019-05-10 |
| CN109733986B CN109733986B (en) | 2024-02-02 |
Family
ID=66365645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910060259.8A Active CN109733986B (en) | 2019-01-22 | 2019-01-22 | Crane hook assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109733986B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689368A (en) * | 2020-06-23 | 2020-09-22 | 芜湖天达重工有限公司 | Large-scale steel construction lifting rope anti-drop transfer equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202296837U (en) * | 2011-09-14 | 2012-07-04 | 王俊贤 | Combined lifting tool device |
| CN202321953U (en) * | 2011-11-15 | 2012-07-11 | 太原重工股份有限公司 | Ladle crane hanger |
| CN202465028U (en) * | 2012-02-28 | 2012-10-03 | 太原重工股份有限公司 | Trapezoidal four-lifting point lifting device for lifting tundish |
| CN204162292U (en) * | 2014-09-13 | 2015-02-18 | 河南华北起重吊钩有限公司 | A kind of 550T load hook group |
| CN204751912U (en) * | 2015-06-23 | 2015-11-11 | 河南华北起重吊钩有限公司 | Power -driven rotation hook assembly |
| CN204897220U (en) * | 2015-08-28 | 2015-12-23 | 河南省中原奥起实业有限公司 | Frame bridge crane's bridge hoisting structure |
| CN207259016U (en) * | 2017-10-09 | 2018-04-20 | 上海海事大学 | A kind of split type suspension hook of super-tonnage |
| CN209668624U (en) * | 2019-01-22 | 2019-11-22 | 河南华北起重吊钩有限公司 | A kind of crane hook assembly |
-
2019
- 2019-01-22 CN CN201910060259.8A patent/CN109733986B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202296837U (en) * | 2011-09-14 | 2012-07-04 | 王俊贤 | Combined lifting tool device |
| CN202321953U (en) * | 2011-11-15 | 2012-07-11 | 太原重工股份有限公司 | Ladle crane hanger |
| CN202465028U (en) * | 2012-02-28 | 2012-10-03 | 太原重工股份有限公司 | Trapezoidal four-lifting point lifting device for lifting tundish |
| CN204162292U (en) * | 2014-09-13 | 2015-02-18 | 河南华北起重吊钩有限公司 | A kind of 550T load hook group |
| CN204751912U (en) * | 2015-06-23 | 2015-11-11 | 河南华北起重吊钩有限公司 | Power -driven rotation hook assembly |
| CN204897220U (en) * | 2015-08-28 | 2015-12-23 | 河南省中原奥起实业有限公司 | Frame bridge crane's bridge hoisting structure |
| CN207259016U (en) * | 2017-10-09 | 2018-04-20 | 上海海事大学 | A kind of split type suspension hook of super-tonnage |
| CN209668624U (en) * | 2019-01-22 | 2019-11-22 | 河南华北起重吊钩有限公司 | A kind of crane hook assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689368A (en) * | 2020-06-23 | 2020-09-22 | 芜湖天达重工有限公司 | Large-scale steel construction lifting rope anti-drop transfer equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109733986B (en) | 2024-02-02 |
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