CN213622929U - Detachable relative clamping movable lifting lug for I-steel or T-shaped steel beam - Google Patents
Detachable relative clamping movable lifting lug for I-steel or T-shaped steel beam Download PDFInfo
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- CN213622929U CN213622929U CN202022687410.1U CN202022687410U CN213622929U CN 213622929 U CN213622929 U CN 213622929U CN 202022687410 U CN202022687410 U CN 202022687410U CN 213622929 U CN213622929 U CN 213622929U
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- shaped steel
- lifting lug
- shaped
- shaped groove
- steel beam
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Abstract
The utility model provides a can dismantle relative centre gripping activity lug for I-steel or T shaped steel roof beam. The lifting lug comprises a lifting lug main body which is connected and fastened through bolts and nuts and is clamped oppositely, wherein the lower part of the lifting lug main body is a rectangular plate with rigging holes, and through holes are transversely arranged and are connected and fastened through the bolts and the nuts to form a whole; the upper part of the lifting lug main body is bent to form a U-shaped groove, the inner cavity of the U-shaped groove corresponds to the cross section of a wing plate of the I-shaped steel or the T-shaped steel beam, the I-shaped steel or the T-shaped steel beam is connected into the U-shaped groove by the opposite U-shaped groove, and locking devices and rolling structures are arranged on the upper part of the U-shaped groove at intervals in parallel. The utility model has the advantages that the rolling structure enables the sliding and sliding positioning; the locking device prevents the translational sliding generated by vertical hoisting; the bolt locks the relative lifting lug main body to form a detachable integral structure, and a hoisting rigging is suspended on a rigging hole at the lower part of the lifting lug main body to serve as a hoisting point, so that the welding and fixing of the lifting lug on the ship plate is replaced. The lifting device is suitable for being used as a lifting point with I-shaped steel or T-shaped steel beams.
Description
Technical Field
The utility model relates to a hoist and mount apparatus in hoist and mount field among the marine engineering especially relates to the relative centre gripping activity lug of dismantling that is used for I-steel or T shaped steel roof beam.
Background
At present, in the shipbuilding and ship maintenance processes, fixed lifting lugs are often required to be additionally installed, and some fixed lifting lugs are generally welded to be used as force application lifting points of lifting locks such as chain blocks, so that the chain blocks are used for lifting and lowering materials, equipment and other parts in the processes of disassembling and assembling ship equipment in a cabin.
In order to reduce the number of fixed lifting points arranged in a cabin with an I-shaped steel or T-shaped steel beam ceiling, the device is designed for a ship with an I-shaped beam structure on the cabin ceiling, and the portable lifting lug device is movably and detachably arranged on the I-shaped beam.
Disclosure of Invention
In order to be able to need not to set up fixed hoisting point in the cabin that has I-steel or T shaped steel roof beam, the problem that the cabin interior equipment that has I-steel or T shaped steel roof beam on the solution ceiling and goods and materials lift by crane and need set up fixed hoisting point is provided, the utility model provides a can dismantle relative centre gripping activity lug for I-steel or T shaped steel roof beam. The movable lifting lug is provided with a moving structure through the upper part of the lifting lug main body to enable the movable lifting lug to be positioned on an I-shaped steel or T-shaped steel beam in a translational sliding mode, meanwhile, the upper part of the lifting lug main body is further provided with a locking device for clamping and fixing the I-shaped steel or T-shaped steel beam, the lower part of the lifting lug main body is provided with bolts for locking the symmetrical lifting lug main body into a detachable integral structure, a lifting rigging is hung on a rigging hole in the lower part of the lifting lug main body to serve as a lifting point, and the technical problem that a fixed lifting point is not required to be.
The utility model provides a scheme that technical problem adopted is:
the detachable relatively-clamping movable lifting lug for the I-steel or T-shaped steel beam comprises a lifting lug main body which is relatively clamped and is connected and fastened through bolts and nuts, wherein the lower part of the lifting lug main body is a rectangular plate with rigging holes, and through holes are transversely arranged and are connected and fastened through the bolts and the nuts to form a whole; the upper part of the lifting lug main body is bent to form a U-shaped groove, the inner cavity of the U-shaped groove corresponds to the cross section of a wing plate of the I-shaped steel or the T-shaped steel beam, the I-shaped steel or the T-shaped steel beam is connected into the U-shaped groove by the opposite U-shaped groove, and locking devices and rolling structures are arranged on the upper part of the U-shaped groove at intervals in parallel.
Furthermore, the locking device is locking screws which are arranged in parallel, and the locking screws are screwed into the upper part of the inner cavity of the U-shaped groove and are compacted on the cross section of the wing plate of the I-shaped steel or the T-shaped steel beam.
Furthermore, the rolling structure is that a rolling element is embedded in an inner cavity at the upper part of the U-shaped groove, and the rolling element is a cylindrical pin shaft.
In order to further solve the technical problem to be solved by the present invention, the rolling element in the rolling structure can be further selected as a rectangular key for enhancing the rolling friction in the rolling structure.
Furthermore, the inner cavity at the upper part of the U-shaped groove is adaptive to the cross section of an I-shaped steel or a wing plate of a T-shaped steel beam, the inclination is greater than 1:6 when the U-shaped groove is applied to the I-shaped steel beam, and the surface is straight when the U-shaped groove is applied to the T-shaped steel beam; the inner cavity at the lower part of the U-shaped groove is a flat surface lifting I-steel or T-shaped steel beam wing plate.
The lifting lug has the advantages that the rolling structure is arranged on the upper part of the lifting lug main body to enable the lifting lug main body to be positioned on the I-shaped steel or the T-shaped steel beam in a translational sliding manner, so that a lifted object can move and transfer along the bearing T-shaped beam or the I-shaped steel conveniently; meanwhile, the upper part of the lifting lug main body is also provided with a locking device for clamping and fixing the I-shaped steel or the T-shaped steel beam so as to prevent the translational sliding generated by vertical lifting; the lower part of the lifting lug main body is provided with a bolt to lock the opposite lifting lug main body to form a detachable integral structure, a lifting rigging is hung on a rigging hole at the lower part of the lifting lug main body to serve as a lifting point, a lifting lug is welded and fixed on a ship plate, the phenomenon that a ship structure is provided with a temporary eye ring in a welding mode is avoided, the construction amount of welding and cutting the temporary eye ring is reduced, equipment capable of bearing an I-shaped steel or T-shaped steel beam structure area in a ship and related engineering is effectively solved, heavy objects such as parts are lifted and moved, the device is simple to manufacture, and convenient to install and detach. The lifting device is suitable for being used as a lifting point with I-shaped steel or T-shaped steel beams.
Drawings
FIG. 1 is a cross-sectional view taken along line C-C of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of the present invention;
FIG. 3 is a sectional view taken along line B-B of the present invention;
fig. 4 is a partially enlarged view of the moving structure.
In the figure, 1, I-shaped steel or T-shaped steel beam, 2, lifting lug main body, 3, locking device, 4, rolling structure, 5, bolt, 6, nut and 7 rigging hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the figure, the detachable relative clamping movable lifting lug for the I-shaped steel or the T-shaped steel beam comprises a lifting lug main body 2 which is connected and fastened through a bolt 5 and a nut 6 and is clamped oppositely, the lower part of the lifting lug main body 2 is a rectangular plate with a rigging hole 7, through holes are transversely arranged, and the through holes are connected and fastened through the bolt 5 and the nut 6 to form a whole; the upper part of the lifting lug main body 2 is bent to form a U-shaped groove, the inner cavity of the U-shaped groove corresponds to the cross section of a wing plate of the I-shaped steel or T-shaped steel beam 1, the I-shaped steel or T-shaped steel beam 1 is connected in the U-shaped groove through the opposite U-shaped groove, and the locking devices 3 and the rolling structures 4 are arranged on the upper part of the U-shaped groove at intervals in parallel.
The locking device 3 is locking screws which are arranged in parallel, the locking screws are screwed into the upper part of the inner cavity of the U-shaped groove and are compacted on the cross section of a wing plate of the I-shaped steel or the T-shaped steel beam 1, and the translational sliding generated during vertical hoisting is prevented.
The rolling structure 4 is characterized in that a rolling element is embedded in an inner cavity at the upper part of the U-shaped groove and is a cylindrical pin shaft, so that a hung object can move and transfer along the I-shaped steel or the T-shaped beam.
The rolling elements in the rolling structure 4 may also be selected as rectangular keys in order to enhance the rolling friction, increasing the friction and preventing displacement.
The upper inner cavity of the U-shaped groove is adaptive to the cross section of a flange plate of the I-shaped steel or the T-shaped steel beam 1, the inclination is greater than 1:6 when the U-shaped groove is applied to the I-shaped steel beam, and the surface is straight when the U-shaped groove is applied to the T-shaped steel beam; the inner cavity at the lower part of the U-shaped groove is provided with a flat surface lifting I-steel or T-shaped steel beam 1 wing plate.
The utility model discloses a working process:
(1) selecting a lifting lug main body which is correspondingly matched according to the specification and model of the I-shaped steel or the T-shaped steel beam;
(2) determining a rolling structure according to the piece to be hoisted and the stroke of the piece to be hoisted, and assembling a rolling element and the lifting lug main body;
(3) penetrating a fastening bolt with a matched nut into the fastening hole, and fastening the fastening bolt to ensure that the clamping lifting lug main body is effectively connected;
(4) hanging the object to be hung on the lockset hole through the hanging rigging;
(5) if sliding is needed, loosening the locking screw, and moving the object to be hung on the I-shaped steel or the T-shaped steel beam through the rolling element;
(6) after the lifting lug main body is moved to a specified position, if a locking screw on the locking device needs to be lifted, the lifting lug main body is locked on the I-shaped steel or the T-shaped steel beam, and the lifting operation is carried out;
(7) and loosening the locking screw after the lifting operation is completed, and disassembling the bolt and the nut, so that the lifting lug main body is disassembled for standby.
The utility model has the characteristics that:
because the upper part of the lifting lug main body is provided with a rolling structure clamped on the I-steel or T-shaped steel beam, and the rolling structure is provided with a rolling element for matching action, the hung object slides along the bearable I-steel or T-shaped steel beam to move and transfer.
Because the upper part of the lifting lug main body is provided with the locking device which is clamped on the I-shaped steel or the T-shaped steel beam, and the locking screw in the locking device is fastened, the horizontal movement and the sliding generated by vertical lifting can be prevented, and the lifting is stable and reliable.
Because the lower part of the lifting lug main body is provided with the rigging hole, heavy objects such as equipment and parts which can bear the structural region of the I-shaped steel or the T-shaped steel beam can be lifted and moved, the temporary eye ring is prevented from being welded on the hull structural member, the construction amount of welding and cutting the temporary eye ring is reduced, and the lifting movement of the to-be-lifted part can be realized.
Because the lug main part adopts relative centre gripping, the bolt forms overall structure in the nut connection, so, the utility model discloses simple manufacture, installation, dismantlement are convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. A relative centre gripping activity lug dismantled for I-steel or T shaped steel roof beam, characterized by: the lifting lug comprises a lifting lug main body (2) which is connected and fastened through a bolt (5) and a nut (6) and is clamped oppositely, the lower part of the lifting lug main body (2) is a rectangular plate with a rigging hole (7), through holes are transversely arranged, and the through holes are connected and fastened through the bolt (5) and the nut (6) to form a whole; the upper part of the lifting lug main body (2) is bent to form a U-shaped groove, the inner cavity of the U-shaped groove corresponds to the cross section of a wing plate of the I-shaped steel or T-shaped steel beam (1), the I-shaped steel or T-shaped steel beam (1) is connected in the U-shaped groove through the opposite U-shaped groove, and the locking devices (3) and the rolling structures (4) are arranged on the upper part of the U-shaped groove at intervals in parallel.
2. The removable opposed clamp lifting lug for an i-section or T-section steel beam as claimed in claim 1, wherein:
the locking device (3) is locking screws which are arranged in parallel, and the locking screws are screwed into the upper part of the inner cavity of the U-shaped groove and are compacted on the cross section of a wing plate of the I-shaped steel or the T-shaped steel beam (1).
3. The removable opposed clamp lifting lug for an i-section or T-section steel beam as claimed in claim 1, wherein:
the rolling structure (4) is characterized in that a rolling element is embedded in an inner cavity at the upper part of the U-shaped groove, and the rolling element is a cylindrical pin shaft.
4. A removable opposed clamp lifting lug for an i-section or T-section steel beam as claimed in claim 3, wherein:
the scrolling elements in the scrolling structure (4) are selected as rectangular keys.
5. The removable opposed clamp lifting lug for an i-section or T-section steel beam as claimed in claim 1, wherein:
the upper inner cavity of the U-shaped groove is adaptive to the cross section of a wing plate of the I-shaped steel or the T-shaped steel beam (1), the inclination is greater than 1:6 when the U-shaped groove is applied to the I-shaped steel beam, and the surface is straight when the U-shaped groove is applied to the T-shaped steel beam; the inner cavity at the lower part of the U-shaped groove is a wing plate with a straight surface for lifting an I-shaped steel or a T-shaped steel beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687410.1U CN213622929U (en) | 2020-11-19 | 2020-11-19 | Detachable relative clamping movable lifting lug for I-steel or T-shaped steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687410.1U CN213622929U (en) | 2020-11-19 | 2020-11-19 | Detachable relative clamping movable lifting lug for I-steel or T-shaped steel beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213622929U true CN213622929U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022687410.1U Active CN213622929U (en) | 2020-11-19 | 2020-11-19 | Detachable relative clamping movable lifting lug for I-steel or T-shaped steel beam |
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| CN (1) | CN213622929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898165A (en) * | 2021-11-02 | 2022-01-07 | 中国建筑一局(集团)有限公司 | Hanging basket assembly and hanging basket construction method |
| CN113982125A (en) * | 2021-11-25 | 2022-01-28 | 江苏光银建设工程有限公司 | Efficient connecting buckle for I-shaped steel |
-
2020
- 2020-11-19 CN CN202022687410.1U patent/CN213622929U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898165A (en) * | 2021-11-02 | 2022-01-07 | 中国建筑一局(集团)有限公司 | Hanging basket assembly and hanging basket construction method |
| CN113982125A (en) * | 2021-11-25 | 2022-01-28 | 江苏光银建设工程有限公司 | Efficient connecting buckle for I-shaped steel |
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