CN108657931B - Tool for hoisting total section - Google Patents
Tool for hoisting total section Download PDFInfo
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- CN108657931B CN108657931B CN201810478210.XA CN201810478210A CN108657931B CN 108657931 B CN108657931 B CN 108657931B CN 201810478210 A CN201810478210 A CN 201810478210A CN 108657931 B CN108657931 B CN 108657931B
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- tool
- plate
- bottom plate
- top plate
- reinforcing
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- 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
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- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a tool for hoisting a block, which comprises a top plate and a bottom plate, wherein the length of the top plate is smaller than that of the bottom plate, the top plate is provided with a first lifting lug, the bottom plate is provided with at least two second lifting lugs, the top plate and the bottom plate are connected through at least two pull rods to form a triangular frame, a first reinforcing rod is arranged between every two adjacent pull rods, a plurality of lifting lugs can be arranged on the block and connected with the bottom plate, the local stress of the tool and the block is dispersed, the triangular frame structure of the tool is balanced in stress and has structural stability, the tensile force of the tool replaces the original shearing force and bending moment stress action, the stress of each part of the tool and the block is uniform, the hoisting efficiency and the universality of the tool are improved, the tool is not easy to damage, the length of the tool does not need to be the same as that of the block, and the manufacturing material and cost of the tool are reduced, and the storage space of the tool is reduced, and the first reinforcing rod can increase the strength of the tool.
Description
Technical Field
The invention relates to the field of hoisting tools, in particular to a tool for hoisting a block.
Background
At present, the tool for hoisting the large-scale block in a shipyard adopts a beam stress mode, so that the bending moment and the shearing stress are quite large, the cost for manufacturing the tool is extremely high, particularly, the manufactured beam is even equivalent to the weight of one subsection in the block with large hoisting volume and higher weight, and the operation safety and the efficiency are extremely low. The beam manufacturing cost is high, the using efficiency is low, the storage space is large, and the universality is poor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a tool for lifting a total section, which has high efficiency and good universality.
In order to solve the technical problem, the tool for hoisting the total section is characterized by comprising a top plate and a bottom plate, wherein the length of the top plate is smaller than that of the bottom plate, a first lifting lug is arranged on the top plate, at least two second lifting lugs are arranged on the bottom plate, the top plate and the bottom plate are connected through at least two pull rods to form a triangular frame, a first reinforcing rod is arranged between every two adjacent pull rods, the first lifting lug is arranged on the top surface of the top plate, the connecting point of the pull rod and the top plate is located on the bottom surface of the top plate and opposite to the first lifting lug, the second lifting lug is arranged on the bottom surface of the bottom plate, and the connecting point of the pull rod and the bottom plate is located on the top surface of the bottom plate and opposite to the second lifting lug.
Furthermore, the center of the top plate is connected with the center of the bottom plate through a support rod, and the support rod is respectively and vertically connected with the top plate and the bottom plate.
Furthermore, the first reinforcing rod is also arranged between the supporting rod and the pull rod.
Optionally, the number of the second lifting lugs is the same as the number of the pull rods.
Furthermore, the connecting point of the pull rod and the bottom plate is a first connecting point, the connecting point of the pull rod and the first reinforcing rod is a second connecting point, and a second reinforcing rod is arranged between the first connecting point and the second connecting point.
Furthermore, a reinforcing plate is arranged between the top plate and the bottom plate, and the pull rod penetrates through the reinforcing plate and is connected with the reinforcing plate.
Furthermore, the bottom surface of reinforcing plate is equipped with the crescent moon board, the crescent moon board with the reinforcing plate is perpendicular to be connected.
Optionally, the bottom plate is an i-steel structure.
Optionally, the connection point of each said tie rod to said base plate is located on a straight line.
The invention has the following beneficial effects:
1. the bottom plate of the invention is provided with a plurality of second lifting lugs, the block can be provided with a plurality of lifting lugs connected with the lifting lugs, the stress of the tool and the block is dispersed, the tool is a triangular frame, the triangular frame has balanced stress and structural stability, the tensile force of the tool replaces the action of shearing force and bending moment stress on the existing tool, the stress of all parts of the tool and the block is uniform, the lifting efficiency and the universality of the tool are improved, the tool is not easy to damage, the service life of the tool is prolonged, the length of the tool is not required to be the same as that of the block, the manufacturing material and the cost of the tool are reduced, the storage space of the tool is reduced, and the first reinforcing rod has a reinforcing effect on the frame.
2. The tool is also provided with the second reinforcing rod and the reinforcing plate, so that the strength of the tool can be increased, the reinforcing plate has the function of collecting tension, and the crescent plate vertically connected with the reinforcing plate also has the function of collecting tension, so that the tension of the tool by the main section can be collected on the first lifting lug on the top plate, and the lifting efficiency is further improved.
Drawings
Fig. 1 is a front view of the tool of the embodiment.
Fig. 2 is a top view of the tooling of an embodiment.
FIG. 3 is a side view of the tooling of an embodiment.
Wherein, 1, a top plate; 2. a base plate; 3. a first lifting lug; 4. a second lifting lug; 5. a pull rod; 6. a first reinforcement bar; 7. a support bar; 8. a second reinforcement bar; 9. a reinforcing plate; 10. a crescent plate; 11. and (4) total section.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the tooling for the lifting total section of the embodiment includes a top plate 1 and a bottom plate 2, the length of the top plate 1 is smaller than that of the bottom plate 2, the top plate 1 is provided with a first lifting lug 3, the bottom plate 2 is provided with at least two second lifting lugs 4, the top plate 1 and the bottom plate 2 are connected through at least two pull rods 5 to form a triangular frame, a first reinforcing rod 6 is arranged between two adjacent pull rods 5, in addition, the number of the second lifting lugs 4 is the same as that of the pull rods 5, the first lifting lug 3 is provided with the top surface of the top plate 1, the connection point of the pull rod 5 and the top plate 1 is located on the bottom surface of the top plate 1 and is opposite to the first lifting lug 3, the second lifting lug 4 is provided with the bottom surface of the bottom plate 2, and the connection point of the. The connecting points of the lifting lugs and the pull rod 5 are opposite, so that the pulling force can act on the connecting points, and the pull rod 5 is directly stressed. In this embodiment, six second lifting lugs 4 are arranged on the bottom plate 2, the top plate 1 and the bottom plate 2 are connected through six pull rods 5 to form a triangular frame, six first reinforcing rods 6 are arranged between the two pull rods 5 located on the outermost side and are arranged in parallel, the first reinforcing rods 6 are connected with the pull rods 5, and the connection in this embodiment is welding. The bottom plate 2 is provided with a plurality of second lifting lugs 4, the block 11 can be provided with a plurality of lifting lugs connected with the lifting lugs, stress of the tool and the block 11 is dispersed, the tool is a triangular frame, the triangular frame is balanced in stress and stable in structure, the tool is stressed to replace the existing tool under shearing force and bending moment stress, the tool and the block 11 are stressed uniformly everywhere, the lifting efficiency and the universality of the tool are improved, the tool is not easy to damage, the service life of the tool is prolonged, the length of the tool is not required to be the same as that of the block 11, manufacturing materials and cost of the tool are reduced, and the storage space of the tool is reduced. The first reinforcement bar 6 has a reinforcing effect on the frame.
In this embodiment, the center of the top plate 1 is connected to the center of the bottom plate 2 through the support rod 7, and the support rod 7 is respectively connected to the top plate 1 and the bottom plate 2 perpendicularly, and the support rod 7 has a function of stabilizing the triangular frame. A first reinforcing rod 6 is also arranged between the supporting rod 7 and the pull rod 5. In addition, the connection point of the pull rod 5 and the bottom plate 2 is a first connection point, the connection point of the pull rod 5 and the first reinforcing rod 8 is a second connection point, and the second reinforcing rod 8 is arranged between the first connection point and the second connection point. In this embodiment, not all first tie point all is connected with the second tie point, the second tie point on two pull rods 5 that are located the outside passes through second stiffener 8 with first tie point respectively and is connected, and only one second tie point is connected with second stiffener 8 between two adjacent second tie points, as shown in fig. 1, second stiffener 8, pull rod 5, form a triangle-shaped between the bottom plate 2, second stiffener 8 interval is even, the triangle-shaped form is connected, not only can play the effect of gaining in strength, can also make the frock have more firm structure, the atress is even everywhere.
In addition, still be equipped with reinforcing plate 9 between roof 1 and bottom plate 2, each pull rod 5 passes reinforcing plate 9 and is connected with reinforcing plate 9, the bottom surface of reinforcing plate 9 is equipped with crescent moon board 10, crescent moon board 10 is connected with reinforcing plate 9 is perpendicular, the intensity of reinforcing plate 9 multiplicable frock, the triangle-shaped frame construction of frock itself just has the effect of collecting effort to roof 1, reinforcing plate 9 can further collect the pulling force, crescent moon board 10 with reinforcing plate 9 perpendicular connection also has the effect of collecting the pulling force, make total section 11 can both collect the first lug 3 on roof 1 to the pulling force of frock, further improve and lift by crane efficiency. In addition, the connecting points of the pull rods 5 and the bottom plate 2 are positioned on the same straight line and are uniformly distributed at intervals, so that hoisting points can be easily distributed, and the stress is uniform. In addition, the bottom plate 2 is of an I-shaped steel structure, so that the lateral rigidity is high, and the bending resistance is strong.
In conclusion, the bottom plate 2 of the embodiment is provided with the second lifting lugs 4, the block 11 can be provided with a plurality of lifting lugs connected with the second lifting lugs, the local stress of the tool and the block 11 is dispersed, the tool is a triangular frame, the triangular frame is balanced in stress and has structural stability, the tensile force of the tool replaces the effect that the existing tool bears the shearing force and the bending moment stress, the stress of the tool and the block 11 is uniform, the hoisting efficiency and the universality of the tool are improved, the tool is not easy to damage, the service life of the tool is prolonged, the length of the tool does not need to be the same as that of the block, the manufacturing material and the cost of the tool are reduced, the storage space of the tool is reduced, the first reinforcing rod 6 has a reinforcing effect on the frame, the strength of the tool is increased, and the integrity of the tool is maintained.
The foregoing is directed to the preferred embodiment of the present invention, and it is understood that various changes and modifications may be made by one skilled in the art without departing from the spirit of the invention, and it is intended that such changes and modifications be considered as within the scope of the invention.
Claims (9)
1. The tool for hoisting the block is characterized by comprising a top plate and a bottom plate, wherein the length of the top plate is smaller than that of the bottom plate, a first lifting lug is arranged on the top plate, at least two second lifting lugs are arranged on the bottom plate, the top plate and the bottom plate are connected through at least two pull rods to form a triangular frame, a first reinforcing rod is arranged between every two adjacent pull rods, the first lifting lug is arranged on the top surface of the top plate, the connecting point of the pull rod and the top plate is located on the bottom surface of the top plate and opposite to the first lifting lug, the second lifting lug is arranged on the bottom surface of the bottom plate, and the connecting point of the pull rod and the bottom plate is located on the top surface of the bottom plate and opposite to the second lifting lug.
2. The tool according to claim 1, wherein the center of the top plate is connected with the center of the bottom plate through a support rod, and the support rod is respectively vertically connected with the top plate and the bottom plate.
3. The tooling of claim 2, wherein the first reinforcing rod is also arranged between the support rod and the pull rod.
4. The tooling of claim 1, wherein the number of the second lifting lugs is the same as the number of the tie rods.
5. The tool according to claim 1, wherein a connection point of the pull rod and the bottom plate is a first connection point, a connection point of the pull rod and the first reinforcing rod is a second connection point, and a second reinforcing rod is arranged between the first connection point and the second connection point.
6. The tooling of claim 1, wherein a reinforcing plate is arranged between the top plate and the bottom plate, and the pull rod penetrates through the reinforcing plate and is connected with the reinforcing plate.
7. The tooling of claim 6, wherein a crescent plate is arranged on the bottom surface of the reinforcing plate, and the crescent plate is vertically connected with the reinforcing plate.
8. The tooling of claim 1, wherein the bottom plate is an i-steel structure.
9. The tooling of claim 1, wherein the connection points of each tie rod and the bottom plate are located on a straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810478210.XA CN108657931B (en) | 2018-05-18 | 2018-05-18 | Tool for hoisting total section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810478210.XA CN108657931B (en) | 2018-05-18 | 2018-05-18 | Tool for hoisting total section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108657931A CN108657931A (en) | 2018-10-16 |
| CN108657931B true CN108657931B (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810478210.XA Active CN108657931B (en) | 2018-05-18 | 2018-05-18 | Tool for hoisting total section |
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| Country | Link |
|---|---|
| CN (1) | CN108657931B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4394040A (en) * | 1981-07-24 | 1983-07-19 | Richard Marzka | Grapple |
| CN200978179Y (en) * | 2006-10-11 | 2007-11-21 | 西安飞机工业（集团）有限责任公司 | Wall board hanging apparatus |
| CN201512345U (en) * | 2009-10-09 | 2010-06-23 | 中铁二局股份有限公司 | Multifunctional integrated lifting frame |
| CN202924576U (en) * | 2012-12-11 | 2013-05-08 | 山东达驰阿尔发电气有限公司 | Lifting tool for totally enclosed bus conductor |
| CN206692191U (en) * | 2017-04-10 | 2017-12-01 | 青海乐都中铁华宇轨枕制造有限公司 | Punching block crane boom |
| CN207346968U (en) * | 2017-05-17 | 2018-05-11 | 北华航天工业学院 | A kind of solar wing spreading test stand lifting appliance for hoisting |
-
2018
- 2018-05-18 CN CN201810478210.XA patent/CN108657931B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4394040A (en) * | 1981-07-24 | 1983-07-19 | Richard Marzka | Grapple |
| CN200978179Y (en) * | 2006-10-11 | 2007-11-21 | 西安飞机工业（集团）有限责任公司 | Wall board hanging apparatus |
| CN201512345U (en) * | 2009-10-09 | 2010-06-23 | 中铁二局股份有限公司 | Multifunctional integrated lifting frame |
| CN202924576U (en) * | 2012-12-11 | 2013-05-08 | 山东达驰阿尔发电气有限公司 | Lifting tool for totally enclosed bus conductor |
| CN206692191U (en) * | 2017-04-10 | 2017-12-01 | 青海乐都中铁华宇轨枕制造有限公司 | Punching block crane boom |
| CN207346968U (en) * | 2017-05-17 | 2018-05-11 | 北华航天工业学院 | A kind of solar wing spreading test stand lifting appliance for hoisting |
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| Publication number | Publication date |
|---|---|
| CN108657931A (en) | 2018-10-16 |
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Application publication date: 20181016 Assignee: GUANGZHOU WENCHUAN HEAVY INDUSTRY Co.,Ltd. Assignor: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Contract record no.: X2022440000324 Denomination of invention: Tooling for lifting general section Granted publication date: 20200414 License type: Common License Record date: 20221216 |