CN112027910A - Lifting hook fixing device - Google Patents
Lifting hook fixing device Download PDFInfo
- Publication number
- CN112027910A CN112027910A CN202010925651.7A CN202010925651A CN112027910A CN 112027910 A CN112027910 A CN 112027910A CN 202010925651 A CN202010925651 A CN 202010925651A CN 112027910 A CN112027910 A CN 112027910A
- Authority
- CN
- China
- Prior art keywords
- ring
- lifting
- base
- movable
- lifting hook
- 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.)
- Pending
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Classifications
-
- 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
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
Abstract
The invention relates to the technical field of ship outfitting, and discloses a lifting hook fixing device, which comprises: the base is fixedly connected with a ship deck; the fixed hoisting ring is fixedly arranged on the base; one end of the movable hanging ring is buckled with the fixed hanging ring, and the other end of the movable hanging ring is connected with the lifting hook and used for limiting the position of the lifting hook relative to a ship deck; according to the invention, the base is fixedly connected with the ship deck, the fixed lifting ring is fixedly arranged on the base, one end of the movable lifting ring is fastened with the fixed lifting ring, the other end of the movable lifting ring is connected with the lifting hook, the movable lifting ring enables the connection between the lifting hook and the fixed lifting ring to be more convenient, the position of the lifting hook relative to the ship deck can be well limited, the lifting hook is prevented from swinging along with the ship, surrounding articles and nearby personnel are prevented from being injured, and the safety coefficient of the personnel operating on the deck is improved.
Description
Technical Field
The invention relates to the technical field of ship outfitting, in particular to a lifting hook fixing device.
Background
The lifting hook is the most main part of the crane and is used for connecting and carrying articles; the lifting hook needs to be fixed when the lifting hook is idle so as to prevent the lifting hook from swinging along with the swinging of the ship and causing accidental injury to surrounding articles and nearby personnel.
Disclosure of Invention
The purpose of the invention is: aiming at the problems in the prior art, the lifting hook of the crane swings along with the swing of the ship when the crane is idle, and accidental injury can be caused to surrounding articles and personnel, and a fixing device capable of fixing the lifting hook when the lifting hook is idle is provided.
In order to achieve the above object, the present invention provides a hook fixing device, comprising: the base is fixedly connected with a ship deck; the fixed hoisting ring is fixedly arranged on the base; one end of the movable hanging ring is buckled with the fixed hanging ring, and the other end of the movable hanging ring is connected with the lifting hook and used for limiting the position of the lifting hook relative to a ship deck
Preferably, the movable hanging ring comprises a first straight part and first bending parts arranged at two ends of the first straight part.
Preferably, the length of the first straight part is 250mm-350mm, and the bending radius of the first bending part is 50mm-100 mm.
Preferably, the movable hanging ring is a 25-grade steel hanging ring, and the drift diameters of the first straight part and the first bending part in the movable hanging ring are both 15mm-25 mm.
Preferably, the fixed hanging ring comprises a second straight extending portion and a second bending portion, one end of the second straight extending portion is fixedly connected with the base, and the other end of the second straight extending portion is connected with the second bending portion.
Preferably, the length of the second straight part is 30mm-40mm, and the bending radius of the second bending part is 25mm-35 mm.
Preferably, the fixed hanging ring is a 25-grade steel hanging ring, and the drift diameters of the second straight extending part and the second bending part in the fixed hanging ring are 15-25 mm.
Preferably, the base is an A-grade steel base, and the thickness of the base is 20mm-25 mm.
Compared with the prior art, the lifting hook fixing device provided by the embodiment of the invention has the beneficial effects that:
according to the invention, the base is fixedly connected with the ship deck, the fixed lifting ring is fixedly arranged on the base, one end of the movable lifting ring is fastened with the fixed lifting ring, the other end of the movable lifting ring is connected with the lifting hook, the movable lifting ring enables the connection between the lifting hook and the fixed lifting ring to be more convenient, the position of the lifting hook relative to the ship deck can be well limited, the lifting hook is prevented from swinging along with the ship, surrounding articles and nearby personnel are prevented from being injured, and the safety coefficient of the personnel operating on the deck is improved.
Drawings
FIG. 1 is a schematic view of a hook fastening system according to an embodiment of the present invention;
in the figure, 1, a base; 2. fixing a lifting ring; 21. a second straight extension portion; 22. a second curved portion; 3. a movable hanging ring; 31. a first straight extending portion; 32. a first curved portion.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1, a hook fastening device according to a preferred embodiment of the present invention includes: the base 1 is fixedly connected with a ship deck; the fixed hoisting ring 2 is fixedly arranged on the base 1; and one end of the movable hanging ring 3 is buckled with the fixed hanging ring 2, and the other end of the movable hanging ring is connected with the lifting hook to limit the position of the lifting hook relative to a ship deck.
Based on the technical scheme, in the invention, the base 1 is fixedly connected with a ship deck, the fixed lifting ring 2 is fixedly arranged on the base 1, one end of the movable lifting ring 3 is buckled with the fixed lifting ring 2, and the other end of the movable lifting ring is connected with the lifting hook, so that the lifting hook is more conveniently connected with the fixed lifting ring 2, the position of the lifting hook relative to the ship deck can be well limited, the lifting hook is prevented from swinging along with the ship, surrounding articles and nearby personnel are prevented from being injured, and the safety coefficient of the personnel operating on the deck is improved.
In this embodiment, the movable hanging ring 3 includes a first straight portion 31 and first curved portions 32 disposed at two ends of the first straight portion 31, and the first straight portion 31 and the first curved portions 32 define the shape of the movable hanging ring 3, generally: the first bending parts 32 at the two ends are respectively connected with the fixed lifting ring 2 and the lifting hook, and the first straight-extending part 31 in the middle provides tension for the first bending parts 32 at the two ends, so that the movable lifting ring 3 in the shape can provide enough tension to better connect the fixed lifting ring 2 and the lifting hook; in the embodiment, the length of the first straight part 31 is preferably 250mm-350mm, and the bending radius of the first bending part 32 is preferably 50mm-100mm, but the specific dimensions of the first straight part 31 and the first bending part 32 need to be determined in combination with practical purposes so as to achieve the best connection effect; specifically, the movable hoisting ring 3 is a hoisting ring made of No. 25 steel of GB/T699-2015, and the No. 25 steel is high-quality carbon structural steel with certain strength, hardness, plasticity and toughness, and can meet the requirement of the fixed hoisting ring 2 and the lifting hook on the tension of the movable hoisting ring 3; in the embodiment, the drift diameters of the first straight part 31 and the first bending part 32 in the movable hanging ring 3 are preferably 15mm-25mm, and the suitable size can be selected according to the actual requirement, so that the movable hanging ring 3 meets the requirement of tension.
The fixed hanging ring 2 comprises a second straight extending part 21 and a second bending part 22, one end of the second straight extending part 21 is fixedly connected with the base 1, the other end of the second straight extending part 21 is connected with the second bending part 22, similarly, the second straight extending part 21 and the second bending part 22 define the shape of the fixed hanging ring 2, the second bending part 22 is connected with (buckled with) the first bending part 32, and the second straight extending part 21 provides tension and support for the second bending part 22, so that the fixed hanging ring 2 in the shape can well limit the movable hanging ring 3, namely limit the position of the hanging hook relative to the fixed hanging ring 2; in the embodiment, the length of the second straight part 21 is preferably 30mm-40mm, the bending radius of the second bending part 22 is 25mm-35mm, and the suitable size can be selected according to practical application; specifically, the fixed lifting ring 2 is also a 25 # steel lifting ring, and the drift diameters of the second straight extending part 21 and the second bending part 22 in the fixed lifting ring 2 are 15mm-25mm, so that sufficient tensile force can be provided, and the tensile force requirements of the movable lifting ring 3 and the lifting hook on the fixed lifting ring 2 are met.
The base 1 is preferably made of an A-grade steel plate with the impact toughness of 0 degree, the thickness of the base 1 is 20mm-25mm, the base 1 is directly welded on a deck, and the base 1, the fixed hanging ring 2 and the movable hanging ring 3 are all subjected to rust prevention treatment.
The working process of the invention is as follows:
fixing a lifting hook: the lifting hook is buckled on the movable hanging ring 3, the movable hanging ring 3 is buckled on the fixed hanging ring 2, and the fixed hanging ring 2 is fixedly arranged on the base 1 to limit the positions of the movable hanging ring 3 and the lifting hook.
To sum up, the embodiment of the invention provides a hook fixing device, which has the following beneficial effects:
according to the invention, the base is fixedly connected with the ship deck, the fixed lifting ring is fixedly arranged on the base, one end of the movable lifting ring is fastened with the fixed lifting ring, the other end of the movable lifting ring is connected with the lifting hook, the movable lifting ring enables the connection between the lifting hook and the fixed lifting ring to be more convenient, the position of the lifting hook relative to the ship deck can be well limited, the lifting hook is prevented from swinging along with the ship, surrounding articles and nearby personnel are prevented from being injured, and the safety coefficient of the personnel operating on the deck is improved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (8)
1. A hook fastening device, comprising:
the base is fixedly connected with a ship deck;
the fixed hoisting ring is fixedly arranged on the base; and
and one end of the movable lifting ring is buckled with the fixed lifting ring, and the other end of the movable lifting ring is connected with the lifting hook and used for limiting the position of the lifting hook relative to a ship deck.
2. The hook fastening system of claim 1, wherein the movable shackle comprises a first elongated portion and first curved portions at opposite ends of the first elongated portion.
3. A hook fastening as claimed in claim 2, wherein the first straight portion has a length of 250mm to 350mm and the first curved portion has a radius of curvature of 50mm to 100 mm.
4. The hook fastening device of claim 2, wherein the movable eye is a 25 gauge steel eye, and the first straight section and the first curved section in the movable eye both have a drift diameter of 15mm to 25 mm.
5. A hook fastening as claimed in claim 1, wherein the fastening eye comprises a second straight portion and a second curved portion, one end of the second straight portion being fixedly connected to the base and the other end of the second straight portion being connected to the second curved portion.
6. A hook fastening device as claimed in claim 5, wherein the second straight portion has a length of 30mm to 40mm and the second curved portion has a radius of curvature of 25mm to 35 mm.
7. A hook fastening device as claimed in claim 5, wherein the fastening eye is a 25 gauge steel eye, and the second straight portion and the second curved portion in the fastening eye have a drift diameter of 15mm to 25 mm.
8. A hook fastening as claimed in claim 1, wherein the base is a grade a steel base, the base having a thickness of 20mm to 25 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925651.7A CN112027910A (en) | 2020-09-04 | 2020-09-04 | Lifting hook fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925651.7A CN112027910A (en) | 2020-09-04 | 2020-09-04 | Lifting hook fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112027910A true CN112027910A (en) | 2020-12-04 |
Family
ID=73590717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010925651.7A Pending CN112027910A (en) | 2020-09-04 | 2020-09-04 | Lifting hook fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112027910A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101381055A (en) * | 2008-09-22 | 2009-03-11 | 沪东中华造船(集团)有限公司 | Method for rotating large-sized object using four-hook gantry crane |
| CN103640972A (en) * | 2013-11-25 | 2014-03-19 | 无锡起岸重工机械有限公司 | Crane hook fixing device |
| CN210117162U (en) * | 2019-03-18 | 2020-02-28 | 盐城市威驰船厂 | Marine crane hook fixing device |
-
2020
- 2020-09-04 CN CN202010925651.7A patent/CN112027910A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101381055A (en) * | 2008-09-22 | 2009-03-11 | 沪东中华造船(集团)有限公司 | Method for rotating large-sized object using four-hook gantry crane |
| CN103640972A (en) * | 2013-11-25 | 2014-03-19 | 无锡起岸重工机械有限公司 | Crane hook fixing device |
| CN210117162U (en) * | 2019-03-18 | 2020-02-28 | 盐城市威驰船厂 | Marine crane hook fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201204 |