CN114988234A - Detachable hoisting structure convenient for mounting flat-bulb steel and use method thereof - Google Patents
Detachable hoisting structure convenient for mounting flat-bulb steel and use method thereof Download PDFInfo
- Publication number
- CN114988234A CN114988234A CN202210687294.4A CN202210687294A CN114988234A CN 114988234 A CN114988234 A CN 114988234A CN 202210687294 A CN202210687294 A CN 202210687294A CN 114988234 A CN114988234 A CN 114988234A
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- China
- Prior art keywords
- groove
- bulb steel
- flat
- hoisting structure
- lug body
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- 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.)
- Pending
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims description 9
- 238000009434 installation Methods 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
- B66B1/08—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. handles or levers, in the cars or cages for direct control of movements
- B66B1/10—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. handles or levers, in the cars or cages for direct control of movements specially adapted for mining hoists
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a detachable hoisting structure convenient for mounting flat-bulb steel, which comprises a hoisting lug body, a fixing bolt and a locking nut, wherein a hoisting hole is formed in the lower part of the hoisting lug body, a limiting mounting groove is formed in one side of the hoisting lug body, an extension groove is formed outwards in one side of the bottom of the limiting mounting groove, the height of the extension groove is gradually reduced along the direction far away from the limiting mounting groove, the extension groove and the limiting mounting groove are in an integrated structure, a mounting hole is formed in the upper part of the hoisting lug body, the mounting hole penetrates through the hoisting lug body and is communicated with the limiting mounting groove, the locking nut is arranged on the outer side of the mounting hole, and the fixing bolt is matched with the locking nut. The detachable hoisting structure is simple in design, convenient to manufacture and low in cost, can be installed on the flat-bulb steel as a stress point, is convenient to install and disassemble, does not need welding and cutting, and can be repeatedly used.
Description
Technical Field
The invention belongs to the technical field of ship construction, and particularly relates to a detachable hoisting structure convenient for mounting flat-bulb steel and a use method thereof.
Background
In the process of ship construction, many devices can not be lifted during installation, and lifting work influences the efficiency of the whole ship construction. In the past, the temporary lifting lugs are welded on the hull structure to serve as stress points of lifting equipment, the temporary lifting lugs are installed and cut, materials and manpower are wasted, and the temporary lifting lugs are low in repeated utilization rate after being cut.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the detachable hoisting structure convenient for mounting the flat-bulb steel, the detachable hoisting structure can be mounted on the flat-bulb steel to serve as a hoisting stress point, welding and cutting are not needed, and the detachable hoisting structure is convenient to mount and dismount. In addition, the invention also provides a using method of the detachable hoisting structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a detachable hoisting structure convenient for mounting flat-bulb steel, which comprises a lifting lug body, a fixing bolt and a locking nut, wherein a hoisting hole is formed in the lower part of the lifting lug body, a limiting mounting groove is formed in one side of the lifting lug body, an extending groove is formed outwards in one side of the bottom of the limiting mounting groove, the height of the extending groove is gradually reduced along the direction far away from the limiting mounting groove, the extending groove and the limiting mounting groove are of an integrated structure, a mounting hole is formed in the upper part of the lifting lug body, the mounting hole penetrates through the lifting lug body and is communicated with the limiting mounting groove, the locking nut is arranged on the outer side of the mounting hole, and the fixing bolt is matched with the locking nut.
Preferably, the mounting hole is an internally threaded hole formed in the upper portion of the shackle body on a side opposite to the extension groove.
According to a preferable technical scheme, the limiting installation groove is formed in the upper portion of the lifting lug body, and the thickness of the upper portion of the lifting lug body is larger than that of the lower portion of the lifting lug body.
Preferably, the end of the fixing bolt is conical.
As a preferred technical scheme, the corners of the lifting lug body are provided with circular arc chamfers.
As a preferred technical scheme, the length of the fixing bolt is larger than the width of the limiting installation groove.
The invention provides a use method of a detachable hoisting structure, which comprises the following steps:
step one, mounting a hoisting structure on flat bulb steel, and placing a bulb of the flat bulb steel in an extension groove;
step two, screwing the fixing bolt to fix the flat-bulb steel in the mounting groove;
step three, screwing the locking nut to prevent the fixing bolt from loosening;
and step four, installing hanging strips and the like in the hoisting holes, and hoisting the related equipment by taking the hoisting structure as a stress point.
Compared with the prior art, the invention has the following technical effects: the detachable hoisting structure is simple in design, convenient to manufacture and low in cost, can be mounted on the flat-bulb steel to serve as a stress point, is convenient to mount and dismount, does not need welding and cutting, and can be used repeatedly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a using state diagram of the detachable hoisting structure of the invention.
Fig. 2 is a front view of the lifting lug body in the detachable hoisting structure of the invention.
Fig. 3 is a sectional view taken along a-a of fig. 2.
Wherein the reference numerals are specified as follows: the lifting lug comprises a lifting lug body 1, a fixing bolt 2, a locking nut 3, a lifting hole 4, a limiting mounting groove 5, an extension groove 6 and a mounting hole 7.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1-3, this embodiment provides a detachable hoisting structure convenient to installation flat-bulb steel, including lug body 1, fixing bolt 2 and lock nut 3, lug body 1 lower part is provided with hole for hoist 4, lug body 1 has seted up spacing mounting groove 5 along one side, outside formation extension groove 6 in bottom one side of spacing mounting groove 5, extension groove 6 highly reduces along the direction of keeping away from spacing mounting groove 5 gradually, extension groove 6 and spacing installation are formula structure as an organic whole in groove, lug body 1 upper portion is provided with mounting hole 7, mounting hole 7 runs through lug body 1 and communicates with spacing mounting groove 5, the outside of mounting hole 7 is provided with lock nut 3, fixing bolt 2 and lock nut 3 phase-match. The mounting hole sets up in 1 upper portion of lug body for the screw hole, and one side relative with extending groove 6 realizes fixing the flat-bulb steel through screwing up fixing bolt 2 in the mounting hole 7, then screws up lock nut locking, has guaranteed the firm nature of installation. Spacing mounting groove 5 sets up in the upper portion of lug body 1, and the upper portion thickness of lug body 1 is greater than the lower part thickness of lug body 1. The end of the fixing bolt 2 is conical. The corner of the lifting lug body 1 is provided with a circular arc chamfer, so that collision with other structural parts in the hoisting process is avoided. The length of the fixing bolt 2 is larger than the width of the limiting installation groove 5.
The embodiment also provides a use method of the detachable hoisting structure, which comprises the following steps:
step one, mounting a hoisting structure on flat bulb steel, and placing a bulb of the flat bulb steel in an extension groove 6;
step two, screwing the fixing bolt 2 to fix the flat-bulb steel in the mounting groove 5;
step three, screwing the locking nut 3 to prevent the fixing bolt 2 from loosening;
and step four, mounting hanging strips and the like on the hoisting holes 4, and hoisting the related equipment by taking the hoisting structure as a stress point.
Although the present invention has been described in detail with respect to the above embodiments, it will be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention may be made without departing from the spirit and scope of the invention, and these modifications and improvements are within the spirit and scope of the invention.
Claims (7)
1. The utility model provides a detachable hoisting structure convenient to installation flat-bulb steel, a serial communication port, including lug body, fixing bolt and lock nut, lug body lower part is provided with the hole for hoist, the spacing mounting groove has been seted up along one side to the lug body, the outside extending groove that forms in bottom one side of spacing mounting groove, the extending groove highly reduces along the direction of keeping away from spacing mounting groove gradually, the extending groove with spacing installation is in groove formula structure as an organic whole, lug body upper portion is provided with the mounting hole, the mounting hole runs through the lug body with spacing mounting groove intercommunication, the outside of mounting hole is provided with lock nut, fixing bolt with lock nut phase-match.
2. The detachable hoisting structure convenient for installing flat bulb steel according to claim 1, wherein the installation hole is an internal threaded hole provided at the upper part of the lug body on the side opposite to the extension groove.
3. The detachable hoisting structure convenient for installing flat-bulb steel according to claim 1, wherein the limit installation groove is formed in the upper part of the shackle body, and the upper part of the shackle body has a thickness greater than the lower part of the shackle body.
4. The detachable hoisting structure convenient for installing flat-bulb steel according to claim 1, characterized in that the end of the fixing bolt is conical.
5. The detachable hoisting structure convenient for installing flat bulb steel according to claim 1, wherein the corners of the lifting lug body are provided with circular arc chamfers.
6. The detachable hoisting structure convenient for installing flat bulb steel of claim 1, wherein the length of the fixing bolt is greater than the width of the limit installation groove.
7. A use method of a detachable hoisting structure, which adopts the detachable hoisting structure convenient for mounting flat-bulb steel of any one of claims 1 to 6, is characterized by comprising the following steps:
step one, mounting a hoisting structure on flat bulb steel, and placing a bulb of the flat bulb steel in an extension groove;
step two, screwing the fixing bolt to fix the flat-bulb steel in the mounting groove;
step three, screwing the locking nut to prevent the fixing bolt from loosening;
and step four, installing hanging strips and the like in the hoisting holes, and hoisting the related equipment by taking the hoisting structure as a stress point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210687294.4A CN114988234A (en) | 2022-06-17 | 2022-06-17 | Detachable hoisting structure convenient for mounting flat-bulb steel and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210687294.4A CN114988234A (en) | 2022-06-17 | 2022-06-17 | Detachable hoisting structure convenient for mounting flat-bulb steel and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114988234A true CN114988234A (en) | 2022-09-02 |
Family
ID=83034593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210687294.4A Pending CN114988234A (en) | 2022-06-17 | 2022-06-17 | Detachable hoisting structure convenient for mounting flat-bulb steel and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114988234A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5219248A (en) * | 1992-05-14 | 1993-06-15 | The Eastern Company | Mine roof expansion anchor with improved bore hole engagement means and method of installation thereof |
| CN102431884A (en) * | 2011-11-29 | 2012-05-02 | 广州文冲船厂有限责任公司 | Hoisting ring for hoisting fitting-out part |
| KR20120006542U (en) * | 2011-03-14 | 2012-09-24 | 현대중공업 주식회사 | Stopper for prevent loosening the nut having shackle |
| JP2019089644A (en) * | 2017-11-16 | 2019-06-13 | 株式会社日立製作所 | Hoisting machine and elevator |
| JP6857700B1 (en) * | 2019-10-15 | 2021-04-14 | 正己 石原 | Steel lifting device |
| CN213387382U (en) * | 2020-08-31 | 2021-06-08 | 成都金嵘智能装备技术有限公司 | Detachable movable hoisting lug |
-
2022
- 2022-06-17 CN CN202210687294.4A patent/CN114988234A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5219248A (en) * | 1992-05-14 | 1993-06-15 | The Eastern Company | Mine roof expansion anchor with improved bore hole engagement means and method of installation thereof |
| KR20120006542U (en) * | 2011-03-14 | 2012-09-24 | 현대중공업 주식회사 | Stopper for prevent loosening the nut having shackle |
| CN102431884A (en) * | 2011-11-29 | 2012-05-02 | 广州文冲船厂有限责任公司 | Hoisting ring for hoisting fitting-out part |
| JP2019089644A (en) * | 2017-11-16 | 2019-06-13 | 株式会社日立製作所 | Hoisting machine and elevator |
| JP6857700B1 (en) * | 2019-10-15 | 2021-04-14 | 正己 石原 | Steel lifting device |
| CN213387382U (en) * | 2020-08-31 | 2021-06-08 | 成都金嵘智能装备技术有限公司 | Detachable movable hoisting lug |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220902 |
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| RJ01 | Rejection of invention patent application after publication |