Sleeved lifting lug

Abstract

The utility model discloses a sleeved lifting lug, and relates to the field of ship manufacturing. The nested lifting lug is used for lifting a deck grillage, the deck grillage comprises a jointed board and a connecting part arranged on the jointed board, and the connecting part comprises a protruding part. The sleeving type lifting lug comprises a main body, at least two ends of the main body are provided with accommodating holes for inserting the protruding parts, the protruding parts can be inserted into the accommodating holes and can be separated from the accommodating holes, and when the protruding parts are inserted into the accommodating holes and are lifted, the lower surfaces of the protruding parts are attached to the lower surfaces of the accommodating holes; the protruding parts can be stressed by hoisting the sleeving type lifting lugs, and then the deck grillage is hoisted. And after hoisting is completed, the protruding part can be separated from the containing hole, so that the nested lifting lug can be repeatedly used, the deck grillage cannot be damaged, and the cost is saved.

Description

Technical Field

[0001] The utility model relates to the field of shipbuilding, and particularly to a socket type lifting lug. Background Art

[0002] The traditional hoisting method for a deck plate rack is to weld standard lifting lugs on the deck plate rack, and then connect the lifting lugs through steel wire ropes and shackles to hoist the deck plate rack. This hoisting method has the following problems: firstly, installing and disassembling the lifting lugs will damage the deck steel plate, and later it is necessary to grind the roots of the lifting lugs, increasing the extra workload; secondly, the lifting lugs cannot be recycled, increasing the material cost. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a socket type lifting lug to overcome the defects in the prior art that the lifting lug cannot be reused and damages the base material of the deck.

[0004] The utility model solves the above technical problem through the following technical solutions:

[0005] A socket type lifting lug of the utility model is used for hoisting a deck plate rack. The deck plate rack includes a spliced plate and a connecting part arranged on the spliced plate. The connecting part includes a protruding part.

[0006] The socket type lifting lug includes a main body. At least two ends of the main body are provided with receiving holes for inserting the protruding part. The protruding part can be inserted into the receiving holes and can be separated from the receiving holes. When the protruding part is inserted into the receiving holes for hoisting, the lower surface of the protruding part fits with the lower surface of the receiving holes.

[0007] In this solution, the deck plate rack includes a spliced plate and a connecting part arranged on the spliced plate. The connecting part includes a protruding part. The main body of the socket type lifting lug is provided with receiving holes, and the protruding part can be inserted into the receiving holes. When hoisting the socket type lifting lug, the protruding part is inserted into the receiving holes, and the lower surface of the protruding part fits with the lower surface of the receiving holes. By hoisting the socket type lifting lug, the force can be applied to the protruding part, and then the deck plate rack can be hoisted. After hoisting, the protruding part can be separated from the receiving holes, so that the socket type lifting lug can be reused and will not damage the deck plate rack, saving costs.

[0008] Preferably, the socket type lifting lug further includes a first reinforcing member. The first reinforcing member is fixed to the main body. The first reinforcing member is arranged between a plurality of the receiving holes, and the extending direction of the first reinforcing member is the same as the extending direction of the main body.

[0009] In this solution, by providing a first reinforcing member on the main body, the first reinforcing member is arranged between multiple receiving holes, and the extending direction of the first reinforcing member is the same as that of the main body, thereby enhancing the structural strength of the main body, making the insert - type lifting lug more stable, and avoiding deformation of the insert - type lifting lug due to lateral forces.

[0010] Preferably, the insert - type lifting lug further includes a second reinforcing member, the second reinforcing member is fixed to the main body, and the second reinforcing member is arranged around the receiving hole.

[0011] In this solution, by providing a second reinforcing member around the receiving hole, the local strength of the receiving hole can be enhanced, avoiding deformation of the receiving hole due to stress, facilitating the repeated use of the insert - type lifting lug, and extending the service life of the insert - type lifting lug.

[0012] Preferably, the receiving hole includes an opening and a stress - bearing part, and in the direction from near the stress - bearing part to far from the stress - bearing part, the size of the opening gradually increases.

[0013] In this solution, by gradually increasing the size of the opening in the direction from near the stress - bearing part to far from the stress - bearing part, it is more convenient for the protruding part to be inserted into the receiving hole, facilitating the installation and disassembly of the insert - type lifting lug.

[0014] Preferably, the shape of the stress - bearing part is adapted to the shape of the protruding part.

[0015] In this solution, by setting the shape of the stress - bearing part to be adapted to the shape of the protruding part, the stress on the stress - bearing part is more uniform, making it more stable during the hoisting process, and also avoiding deformation of the stress - bearing part due to excessive local stress, thus extending the service life of the insert - type lifting lug.

[0016] Preferably, the stress - bearing part extends in the horizontal direction.

[0017] In this solution, by extending the stress - bearing part in the horizontal direction, it can better bear the vertical force during the hoisting process, enhancing the stability of the insert - type lifting lug.

[0018] Preferably, at least one lifting hole is provided on the main body, and the lifting hole is used to connect the shackle required for hoisting.

[0019] In this solution, at least one lifting hole is provided on the main body. The lifting hole is used to connect the shackle required for hoisting. Then, one end of the wire rope is connected to the shackle, and the other end of the wire rope is connected to the hoisting device, thereby connecting the insert - type lifting lug to the hoisting device, and then hoisting through the hoisting device.

[0020] Preferably, a plurality of structural lightening holes are provided on the main body, and the structural lightening holes are used to reduce the weight of the main body.

[0021] In this solution, multiple structural relief holes are provided on the main body, which can reduce the weight of the insert - type lifting lug, making it more convenient for the installation and disassembly of the insert - type lifting lug. It can also reduce the materials required for manufacturing the insert - type lifting lug, saving costs.

[0022] Preferably, the edge of the main body is chamfered.

[0023] In this solution, by chamfering the edge of the main body, the edge of the insert - type lifting lug is prevented from scratching the user, increasing the safety of the insert - type lifting lug.

[0024] Preferably, the receiving hole further includes a limiting portion, and the limiting portion can limit the left - right displacement of the connecting portion.

[0025] In this solution, the receiving hole is also provided with a limiting portion, and the limiting portion can limit the left - right displacement of the connecting portion, so as to reduce the left - right movement of the deck plate rack during the hoisting process and improve the stability of the hoisting process.

[0026] The positive and progressive effects of the present utility model are as follows:

[0027] The deck plate rack includes a spliced plate and a connecting portion provided on the spliced plate. The connecting portion includes a protruding portion. The main body of the insert - type lifting lug is provided with a receiving hole, and the protruding portion can be inserted into the receiving hole. When hoisting the insert - type lifting lug, the protruding portion is inserted into the receiving hole, and the lower surface of the protruding portion fits with the lower surface of the receiving hole. By hoisting the insert - type lifting lug, the force can be applied to the protruding portion, and then the deck plate rack can be hoisted. After hoisting, the protruding portion can be separated from the receiving hole, so that the insert - type lifting lug can be reused and will not damage the deck plate rack, saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 FIG. is a side view of an insert - type lifting lug according to an embodiment of the present utility model.

[0029] Figure 2 FIG. is a top view of an insert - type lifting lug according to an embodiment of the present utility model.

[0030] Figure 3 FIG. is a schematic diagram of the use of an insert - type lifting lug according to an embodiment of the present utility model.

[0031] Figure 4 FIG. is a hoisting point layout diagram of a deck plate rack according to an embodiment of the present utility model.

[0032] Description of the reference numerals:

[0033] Insert - type lifting lug 100

[0034] Main body 110

[0035] Receiving hole 120

[0036] Opening 121

[0037] Force-receiving part 122

[0038] Limit part 123

[0039] First reinforcing member 130

[0040] Second reinforcing member 140

[0041] Lifting hole 150

[0042] Structure lightening hole 160

[0043] Deck plate frame 200

[0044] Joined plate 210

[0045] Connection part 220

[0046] Protruding part 221 Specific implementation mode

[0047] The present utility model will be further described below by way of embodiments, but the present utility model is not limited to the following embodiments.

[0048] As Figures 1 - 4 shown, this embodiment provides a socket-type lifting lug 100 for lifting a deck plate frame 200. The deck plate frame 200 includes a joined plate 210 and a connection part 220 provided on the joined plate 210. The connection part 220 includes a protruding part 221. The socket-type lifting lug 100 includes a main body 110. Accommodating holes 120 for inserting the protruding part 221 are provided at at least two ends of the main body 110. The protruding part 221 can be inserted into the accommodating holes 120, and the protruding part 221 can be separated from the accommodating holes 120. When the protruding part 221 is inserted into the accommodating holes 120 for lifting, the lower surface of the protruding part 221 is in contact with the lower surface of the accommodating holes 120.

[0049] The deck plate frame 200 includes a joined plate 210 and a connection part 220 provided on the joined plate 210. The connection part 220 includes a protruding part 221. Accommodating holes 120 are provided on the main body 110 of the socket-type lifting lug 100, and the protruding part 221 can be inserted into the accommodating holes 120. When the socket-type lifting lug 100 is lifted, the protruding part 221 is inserted into the accommodating holes 120, and the lower surface of the protruding part 221 is in contact with the lower surface of the accommodating holes 120. By lifting the socket-type lifting lug 100, it can receive force from the protruding part 221, and then lift the deck plate frame 200. After lifting is completed, the protruding part 221 can be separated from the accommodating holes 120, so that the socket-type lifting lug 100 can be reused and will not damage the deck plate frame 200, saving costs.

[0050] In this embodiment, the main body 110 is sheet-shaped. In other embodiments, other shapes of the main body 110 that are considered suitable by those skilled in the art can also be selected.

[0051] In this embodiment, the number of receiving holes 120 is two, and they are provided at both ends of the main body 110. In other embodiments, other numbers of receiving holes 120 that are considered suitable by those skilled in the art can also be selected.

[0052] The insert-type lug 100 further includes a first reinforcing member 130. The first reinforcing member 130 is fixed to the main body 110. The first reinforcing member 130 is provided between a plurality of receiving holes 120, and the extending direction of the first reinforcing member 130 is the same as the extending direction of the main body 110. By providing the first reinforcing member 130 on the main body 110, the first reinforcing member 130 is provided between a plurality of receiving holes 120, and the extending direction of the first reinforcing member 130 is the same as the extending direction of the main body 110, thereby enhancing the structural strength of the main body 110, making the insert-type lug 100 more stable, and preventing the insert-type lug 100 from deforming due to lateral forces.

[0053] The insert-type lug 100 further includes a second reinforcing member 140. The second reinforcing member 140 is fixed to the main body 110. The second reinforcing member 140 is provided around the receiving hole 120. By providing the second reinforcing member 140 around the receiving hole 120, the local strength of the receiving hole 120 can be enhanced, preventing the receiving hole 120 from deforming due to stress, facilitating the repeated use of the insert-type lug 100, and extending the service life of the insert-type lug 100.

[0054] The receiving hole 120 includes an opening 121 and a stress-bearing portion 122. In the direction from near the stress-bearing portion 122 to away from the stress-bearing portion 122, the size of the opening 121 gradually increases. By gradually increasing the size of the opening 121 in the direction from near the stress-bearing portion 122 to away from the stress-bearing portion 122, it is more convenient for the protruding portion 221 to be inserted into the receiving hole 120, facilitating the installation and disassembly of the insert-type lug.

[0055] The shape of the stress-bearing portion 122 is adapted to the shape of the protruding portion 221, so that the stress on the stress-bearing portion 122 is more uniform, making it more stable during the hoisting process, and also preventing the stress-bearing portion 122 from deforming due to excessive local stress, extending the service life of the insert-type lug 100.

[0056] In this embodiment, the stress-bearing portion 122 extends in the horizontal direction, so that it can better withstand the vertical force during the hoisting process, enhancing the stability of the insert-type lug 100. In other embodiments, the stress-bearing portion 122 can also extend in other directions.

[0057] In this embodiment, the connecting portion 220 is an angle steel, and the shape of the receiving hole 120 is adapted to the angle steel. The receiving hole 120 is L-shaped. In other embodiments, other specific shapes of the receiving hole 120 and the connecting portion 220 that are considered suitable by those skilled in the art can also be selected.

[0058] At least one lifting hole 150 is provided on the main body 110. The lifting hole 150 is used to connect a shackle required for lifting. Then, one end of a wire rope is connected to the shackle, and the other end of the wire rope is connected to a lifting device, so as to connect the insert-type lifting lug 100 to the lifting device, and then perform lifting through the lifting device.

[0059] In this embodiment, the number of the lifting holes 150 is one. In other embodiments, other numbers of the lifting holes 150 that are considered suitable by those skilled in the art can also be selected.

[0060] A plurality of structural lightening holes 160 are provided on the main body 110. The structural lightening holes 160 are used to reduce the weight of the main body 110, which is more convenient for the installation and disassembly of the insert-type lifting lug 100, and can also reduce the materials required for manufacturing the insert-type lifting lug 100, saving costs.

[0061] In this embodiment, the structural lightening holes 160 are of special shapes. In other embodiments, other specific shapes of the structural lightening holes 160 that are considered suitable by those skilled in the art can also be selected.

[0062] The edge of the main body 110 is chamfered, so as to avoid scratching the user by the edge of the insert-type lifting lug 100, and improve the safety of the insert-type lifting lug 100.

[0063] The receiving hole 120 further includes a limiting portion 123. The limiting portion 123 can limit the left and right displacement of the connecting portion 220, so as to reduce the left and right movement of the deck plate frame 200 during the lifting process, and improve the stability of the lifting process.

[0064] The specific lifting process of the deck plate frame 200 is as follows: install the splicing plate 210 of the deck plate frame 200 and the connecting portion 220 provided on the splicing plate 210, arrange the insert-type lifting lug 100 according to the lifting points of the deck plate frame 200, then insert the connecting portion 220 of the deck plate frame 200 into the receiving hole 120 of the insert-type lifting lug 100, connect the insert-type lifting lug 100 to the lifting device, lift the deck plate frame 200 to the designated position through the lifting device, and finally disassemble the insert-type lifting lug 100 to complete the lifting.

[0065] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are the orientations in which the device or component is located during normal use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation at any time. Therefore, it should not be construed as a limitation of the present utility model in this regard.

[0066] Although the specific embodiments of the present utility model have been described above, those skilled in the art should understand that this is only an example. The protection scope of the present utility model is defined by the appended claims. Without departing from the principles and essence of the present utility model, those skilled in the art can make various changes or modifications to these embodiments, but these changes and modifications all fall within the protection scope of the present utility model.

Claims

1. A sleeve-type lifting lug for lifting a deck frame, characterized in that: The deck frame includes a panel and a connecting portion provided on the panel, wherein the connecting portion includes a protruding portion; The sleeve-type lifting ear includes a main body, and at least two ends of the main body are provided with receiving holes for inserting the protrusion. The protrusion can be inserted into the receiving hole, and the protrusion can be separated from the receiving hole. When the protrusion is inserted into the receiving hole and lifted, the lower surface of the protrusion is in contact with the lower surface of the receiving hole.

2. The sleeve-on lifting eye according to claim 1, characterized in that: The sleeve-type lifting ear also includes a first reinforcement member, which is fixed to the main body. The first reinforcement member is arranged between the plurality of accommodating holes, and an extending direction of the first reinforcement member is consistent with an extending direction of the main body.

3. The sleeve-on lifting eye according to claim 1, characterized in that: The sleeve-on lifting ear further includes a second reinforcement member, which is fixed to the main body and is arranged around the accommodating hole.

4. The sleeve-on lifting ear according to claim 1, characterized in that: The accommodating hole comprises an opening and a force-bearing portion, and the size of the opening gradually increases in a direction from close to the force-bearing portion to away from the force-bearing portion.

5. The sleeve-on lifting eye according to claim 4, characterized in that: The shape of the force-bearing portion matches the shape of the protruding portion.

6. The sleeve-on lifting eye according to claim 4, characterized in that: The force-bearing portion extends along a horizontal direction.

7. The sleeve-on lifting eye according to claim 1, characterized in that: The main body is provided with at least one lifting hole, and the lifting hole is used to connect a shackle required for lifting.

8. The sleeve-on lifting eye according to claim 1, characterized in that: The main body is provided with a plurality of structure lightening holes, and the structure lightening holes are used to reduce the weight of the main body.

9. The sleeve-on lifting eye according to claim 1, characterized in that: The edge of the main body is chamfered.

10. The sleeve-on lifting eye according to claim 1, characterized in that: The accommodating hole further comprises a limiting portion, and the limiting portion can limit the left-right displacement of the connecting portion.

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