CN110155872B - Lifting hook device and installation method thereof - Google Patents
Lifting hook device and installation method thereof Download PDFInfo
- Publication number
- CN110155872B CN110155872B CN201910426859.1A CN201910426859A CN110155872B CN 110155872 B CN110155872 B CN 110155872B CN 201910426859 A CN201910426859 A CN 201910426859A CN 110155872 B CN110155872 B CN 110155872B
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- CN
- China
- Prior art keywords
- lifting hook
- cross beam
- hook
- positioning
- lifting
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 title abstract description 7
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The lifting hook device comprises two pull plates, a lifting hook cross beam, a positioning disc and a lifting hook, wherein the upper end of a plate surface and a fixing frame are integrally structured; one end of the two pull plates, which is far away from the fixing frame, is provided with symmetrical mounting holes, two ends of the lifting hook cross beam respectively penetrate through one mounting hole, the lifting hook cross beam is fixedly connected with the pull plates through positioning discs, and the axis of the lifting hook cross beam is correspondingly parallel to the axis of the fixing frame; the hook body end of the lifting hook vertically penetrates through the lifting hook cross beam, and is fixed above the lifting hook cross beam through the cooperation of the lifting hook nut and the thrust bearing; the lifting hook device and the installation method can enable replacement of the lifting hook to be more convenient, and stability of the lifting hook during working can be improved.
Description
Technical Field
The invention relates to the technical field of lifting hooks, in particular to a hook device and an installation method thereof.
Background
As is known, when a crane lifts different types of objects, the types of hooks used are different, and the number of hooks used is also different according to different working environments, so that the hooks need to be replaced and detached; when the traditional lifting hook is detached, the pull plates hinged to the two ends of the lifting hook beam are detached along the axis direction of the lifting hook beam, then the lifting hook beam and the lifting hook are taken down and the lifting hook is replaced, but when the lifting hook device is positioned in a place with limited space, the pull plates are longer, so that the pull plates cannot be detached, and the replacement of the lifting hook cannot be completed; in addition, as one end of the pull plate, which is far away from the lifting hook, is in split connection with the fixed frame, the stability of the lifting hook is not high during working; in view of the foregoing, there is a need in the market for a hook assembly that facilitates replacement of the hook and improves the stability of the hook during operation.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a lifting hook device and an installation method thereof.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
a lifting hook device and an installation method thereof comprise two pull plates, a lifting hook cross beam, a positioning disc and a lifting hook; the upper ends of the plate surfaces of the two pull plates and the fixing frame are of an integrated structure, the lower ends of the plate surfaces of the two pull plates are provided with mounting holes for the hanging hook cross beams to pass through, the two ends of the hanging hook cross beams are respectively and fixedly connected with the two pull plates correspondingly through a positioning disc, and the axes of the hanging hook cross beams are parallel to the axes of the fixing frame correspondingly; the hook body end of the lifting hook vertically penetrates through the lifting hook cross beam, and is fixed above the lifting hook cross beam through the cooperation of the lifting hook nut and the thrust bearing;
preferably, the bottom angle of the hook nut is set as an annular groove for placing the thrust bearing, one side disk surface of the thrust bearing correspondingly abuts against the bottom of the annular groove, and the other side disk surface of the thrust bearing correspondingly abuts against the top surface of the hook cross beam;
preferably, the positioning plate is provided with a counter bore matched with the end head of the lifting hook beam corresponding to the disk surface of the lifting hook beam, and one side of the outer edge surface of the positioning plate, which is far away from the lifting hook beam, is provided with an annular boss;
preferably, the outer end surface of the positioning disk is provided with an oil hole communicated with the counter bore;
preferably, the counter bore surface of the positioning disk is inlaid with a wear-resistant material;
preferably, the lifting hook cross beam correspondingly penetrates through the two positioning disks, a ring groove is formed in a beam body of the lifting hook cross beam extending out of the positioning disk, an adaptive cross beam clamping plate is inserted in the ring groove, one side plate surface of the cross beam clamping plate is abutted against the plate surface of the positioning disk, and the cross beam clamping plate is fixedly connected with the positioning disk through a plurality of bolts;
the hook assembly is installed according to the following steps:
step one: one end of the pull plate 1 far away from the lifting hook cross beam 2 is correspondingly arranged into an integrated structure with the fixing frame;
step two: the diameter of the mounting holes on the pull plates 1 is enlarged to be larger than the shaft neck of the lifting hook cross beam 2, so that the lifting hook cross beam 2 cannot touch the plate surfaces of the two pull plates 1 when the positions of the mounting holes of the two pull plates 1 are changed in angle;
step three: rotating the hook cross beam 2 to enable the hook cross beam 2 to be horizontal and coaxial with the mounting hole;
step four: the lifting hook cross beam 2 is correspondingly connected with the two pull plates 1 through the two positioning plates 3, so that the lifting hook cross beam 2 is fixed at the positions of the mounting holes of the two pull plates 1;
step five: the hook body end of the lifting hook 4 vertically penetrates through the lifting hook beam from the lower side, and the hook body end of the lifting hook 4 is fixed above the lifting hook beam 2 through the cooperation of the lifting hook nut 5 and the thrust bearing 6.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
according to the lifting hook device and the mounting method thereof disclosed by the invention, the lifting hook is mounted by the method, so that on one hand, the positioning disc is smaller in size, quick detachment can be realized in any occasion, then the lifting hook cross beam is inclined, and can be smoothly taken down, and on the other hand, the mounting of the lifting hook is simpler due to smaller components and simple and convenient mounting.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic diagram of another embodiment of the present invention.
In the figure: 1. pulling a plate; 2. a hook cross beam; 3. a positioning plate; 4. a lifting hook; 5. a hook nut; 6. a thrust bearing; 7. an annular boss; 8. and a beam clamping plate.
Detailed Description
The invention will be explained in more detail by the following examples, the purpose of which is to protect all technical improvements within the scope of the invention.
The lifting hook device and the installation method thereof are described with reference to the accompanying figures 1-2, and comprise two pull plates 1, a lifting hook cross beam 2, a positioning disc 3 and a lifting hook 4; the face upper end and the mount of two arm-tie 1 are integrated into one piece structure, and the face lower extreme of two arm-tie 1 is equipped with the mounting hole that is used for the lifting hook crossbeam to pass through, and the both ends of lifting hook crossbeam 2 correspond fixed connection through a positioning disk 3 respectively with two arm-tie 1, and the axis of lifting hook crossbeam 2 corresponds parallelly with the axis of mount, and as required, an embodiment of positioning disk 3 is: the positioning plate 3 is provided with counter bores matched with the ends of the lifting hook cross beams 2 corresponding to the disc surfaces of the lifting hook cross beams 2, the counter bores are used for being correspondingly inserted with the ends of the lifting hook cross beams 2, one side, far away from the lifting hook cross beams 2, of the outer edge surface of the positioning plate 3 is provided with an annular boss 7, the annular boss 7 is correspondingly and fixedly connected with the pull plate 1 through bolts, so that the positioning plate 3 and the pull plate 1 are correspondingly and fixedly connected, the lifting hook cross beams 2 can be fixed between the two positioning plates 3, the outer end surfaces of the positioning plates 3 are provided with oil holes communicated with the counter bores, lubricating oil can be injected into the counter bores through the oil holes, and therefore the rigid friction between the two ends of the lifting hook cross beams 2 and the counter bores can be reduced when the lifting hook cross beams 2 rotate, the purpose of protecting the lifting hook cross beams 2 is achieved, and particularly, abrasion resistant materials are embedded in the counter bore hole surfaces of the positioning plate 3, and the abrasion degree of the lifting hook cross beams 2 is further reduced; another embodiment of the puck 3 is: the lifting hook cross beam 2 correspondingly penetrates through the two positioning plates 3, a ring groove is formed in a beam body of the lifting hook cross beam 2 extending out of the positioning plates 3, an adaptive cross beam clamping plate 8 is inserted in the ring groove, one side plate surface of the cross beam clamping plate 8 is abutted against the plate surface of the positioning plates 3, the cross beam clamping plate 8 is fixedly connected with the positioning plates 3 through a plurality of bolts, and the cross beam clamping plate 8 can fix the position of the lifting hook cross beam 2 and does not prevent the rotation of the lifting hook cross beam; the hook body end of the hook 4 vertically penetrates through the hook beam 2, the hook body end of the hook 4 is fixed above the hook beam 2 through the cooperation of the hook nut 5 and the thrust bearing 6, in addition, the bottom angle of the hook nut 5 is set to be an annular groove for placing the thrust bearing 6, one side disc surface of the thrust bearing 6 is correspondingly abutted with the annular groove bottom, the other side disc surface of the thrust bearing 6 is correspondingly abutted with the top surface of the hook beam 2, and the thrust bearing 6 can enable the hook 4 to bear larger axial force and enable the hook 4 to realize a rotating function;
the hook assembly is installed according to the following steps:
step one: one end of the pull plate 1 far away from the lifting hook cross beam 2 is correspondingly arranged into an integrated structure with the fixing frame;
step two: the diameter of the mounting holes on the pull plates 1 is enlarged to be larger than the shaft neck of the lifting hook cross beam 2, so that the lifting hook cross beam 2 cannot touch the plate surfaces of the two pull plates 1 when the positions of the mounting holes of the two pull plates 1 are changed in angle;
step three: rotating the hook cross beam 2 to enable the hook cross beam 2 to be horizontal and coaxial with the mounting hole;
step four: the lifting hook cross beam 2 is correspondingly connected with the two pull plates 1 through the two positioning plates 3, so that the lifting hook cross beam 2 is fixed at the positions of the mounting holes of the two pull plates 1;
step five: the hook body end of the lifting hook 4 vertically penetrates through the lifting hook beam from the lower side, and the hook body end of the lifting hook 4 is fixed above the lifting hook beam 2 through the cooperation of the lifting hook nut 5 and the thrust bearing 6.
The invention is not described in detail in the prior art.
Claims (1)
1. A method of installing a hook assembly, comprising:
step one: one end of the pull plate (1) far away from the lifting hook cross beam (2) is correspondingly arranged into an integrated structure with the fixing frame;
step two: the diameter of the mounting hole on the pull plate (1) is enlarged to be larger than the shaft neck of the lifting hook cross beam (2), so that the lifting hook cross beam (2) cannot touch the plate surfaces of the two pull plates (1) when the positions of the mounting holes of the two pull plates (1) are changed in angle;
step three: rotating the lifting hook cross beam (2) to enable the lifting hook cross beam (2) to be horizontal and coaxial with the mounting hole;
step four: the lifting hook cross beam (2) is correspondingly connected with the two pull plates (1) through the two positioning plates (3), so that the lifting hook cross beam (2) is fixed at the positions of the mounting holes of the two pull plates (1);
step five: the hook body end of the lifting hook (4) vertically penetrates through the lifting hook cross beam (2) from the lower part, and the hook body end of the lifting hook (4) is fixed above the lifting hook cross beam (2) through the cooperation of the lifting hook nut (5) and the thrust bearing (6);
the lifting hook device comprises two pull plates (1), a lifting hook cross beam (2), a positioning disc (3) and a lifting hook (4); the upper ends of the plate surfaces of the two pull plates (1) and the fixing frame are of an integrated structure, mounting holes for the hanging hook beams to pass through are formed in the lower ends of the plate surfaces of the two pull plates (1), two ends of the hanging hook beams (2) are fixedly connected with the two pull plates (1) correspondingly through a positioning disc (3) respectively, and the axes of the hanging hook beams (2) are parallel to the axes of the fixing frame correspondingly;
the hook body end of the lifting hook (4) vertically penetrates through the lifting hook cross beam (2), and the hook body end of the lifting hook (4) is fixed above the lifting hook cross beam (2) through the cooperation of the lifting hook nut (5) and the thrust bearing (6); the bottom angle of the lifting hook nut (5) is set to be an annular groove for placing the thrust bearing (6), one side disk surface of the thrust bearing (6) is correspondingly abutted against the bottom of the annular groove, and the other side disk surface of the thrust bearing (6) is correspondingly abutted against the top surface of the lifting hook cross beam (2);
the positioning disc (3) is provided with a counter bore matched with the end of the lifting hook cross beam (2) corresponding to the disc surface of the lifting hook cross beam (2), and one side of the outer edge surface of the positioning disc (3) far away from the lifting hook cross beam (2) is provided with an annular boss (7);
or the lifting hook cross beam (2) correspondingly penetrates through the two positioning disks (3), the beam body of the lifting hook cross beam (2) extending out of the positioning disks (3) is provided with an annular groove, an adaptive cross beam clamping plate (8) is inserted in the annular groove, one side plate surface of the cross beam clamping plate (8) is abutted against the plate surface of the positioning disks (3), and the cross beam clamping plate (8) is fixedly connected with the positioning disks (3) through a plurality of bolts;
the outer end surfaces of the two positioning disks (3) are provided with oil holes communicated with the counter bores, and the counter bore surfaces of the positioning disks (3) are inlaid with wear-resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910426859.1A CN110155872B (en) | 2019-05-22 | 2019-05-22 | Lifting hook device and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910426859.1A CN110155872B (en) | 2019-05-22 | 2019-05-22 | Lifting hook device and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110155872A CN110155872A (en) | 2019-08-23 |
| CN110155872B true CN110155872B (en) | 2024-02-02 |
Family
ID=67631836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910426859.1A Active CN110155872B (en) | 2019-05-22 | 2019-05-22 | Lifting hook device and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110155872B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202744188U (en) * | 2012-07-24 | 2013-02-20 | 太原重工股份有限公司 | Single-hook self-deflection angle blocking preventing device |
| CN102992183A (en) * | 2012-11-19 | 2013-03-27 | 常州海力船用设备有限公司 | Marine 15-ton lifting hook group |
| CN102992185A (en) * | 2012-11-19 | 2013-03-27 | 常州海力船用设备有限公司 | Marine 8-ton lifting hook group |
| 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 |
| CN204162294U (en) * | 2014-10-20 | 2015-02-18 | 北汽福田汽车股份有限公司 | Hook assembly and there is its hoisting crane |
| CN105174035A (en) * | 2015-09-29 | 2015-12-23 | 河南蒲瑞精密机械有限公司 | Lifting tool and crane with same |
| CN206384715U (en) * | 2017-01-03 | 2017-08-08 | 河北兴隆起重设备有限公司 | Novel hook structure |
| CN207090802U (en) * | 2017-07-11 | 2018-03-13 | 长沙海川自动化设备有限公司 | Crane gear suspension hook and there is its crane gear |
| CN208054727U (en) * | 2018-03-19 | 2018-11-06 | 新乡市长江起重机械有限公司 | It is a kind of can fast quick change multiplying power suspension hook group |
| CN208716707U (en) * | 2018-09-12 | 2019-04-09 | 天津赫斯特起重机械股份有限公司 | A kind of gantry crane |
| WO2019071948A1 (en) * | 2017-10-09 | 2019-04-18 | 上海海事大学 | Super-tonnage split lifting hook |
| CN210558889U (en) * | 2019-05-22 | 2020-05-19 | 河南蒲瑞精密机械有限公司 | Lifting hook device and mounting structure thereof |
-
2019
- 2019-05-22 CN CN201910426859.1A patent/CN110155872B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202744188U (en) * | 2012-07-24 | 2013-02-20 | 太原重工股份有限公司 | Single-hook self-deflection angle blocking preventing device |
| CN102992183A (en) * | 2012-11-19 | 2013-03-27 | 常州海力船用设备有限公司 | Marine 15-ton lifting hook group |
| CN102992185A (en) * | 2012-11-19 | 2013-03-27 | 常州海力船用设备有限公司 | Marine 8-ton lifting hook group |
| 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 |
| CN204162294U (en) * | 2014-10-20 | 2015-02-18 | 北汽福田汽车股份有限公司 | Hook assembly and there is its hoisting crane |
| CN105174035A (en) * | 2015-09-29 | 2015-12-23 | 河南蒲瑞精密机械有限公司 | Lifting tool and crane with same |
| CN206384715U (en) * | 2017-01-03 | 2017-08-08 | 河北兴隆起重设备有限公司 | Novel hook structure |
| CN207090802U (en) * | 2017-07-11 | 2018-03-13 | 长沙海川自动化设备有限公司 | Crane gear suspension hook and there is its crane gear |
| WO2019071948A1 (en) * | 2017-10-09 | 2019-04-18 | 上海海事大学 | Super-tonnage split lifting hook |
| CN208054727U (en) * | 2018-03-19 | 2018-11-06 | 新乡市长江起重机械有限公司 | It is a kind of can fast quick change multiplying power suspension hook group |
| CN208716707U (en) * | 2018-09-12 | 2019-04-09 | 天津赫斯特起重机械股份有限公司 | A kind of gantry crane |
| CN210558889U (en) * | 2019-05-22 | 2020-05-19 | 河南蒲瑞精密机械有限公司 | Lifting hook device and mounting structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110155872A (en) | 2019-08-23 |
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