CN219990908U - Bulk cargo disc - Google Patents

Bulk cargo disc Download PDF

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Publication number
CN219990908U
CN219990908U CN202321355602.XU CN202321355602U CN219990908U CN 219990908 U CN219990908 U CN 219990908U CN 202321355602 U CN202321355602 U CN 202321355602U CN 219990908 U CN219990908 U CN 219990908U
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CN
China
Prior art keywords
bulk
side plates
main side
coaming
bulk cargo
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Active
Application number
CN202321355602.XU
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Chinese (zh)
Inventor
马强
刘先磊
史各
柴娟
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Jiangsu Lianyungang Port Co ltd
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Jiangsu Lianyungang Port Co ltd
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Priority to CN202321355602.XU priority Critical patent/CN219990908U/en
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Publication of CN219990908U publication Critical patent/CN219990908U/en
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Abstract

The utility model discloses a bulk cargo tray, which comprises a bottom plate and coamings which are arranged around the bottom plate, wherein at least part of coamings are obliquely arranged from bottom to top outwards, so that the bulk cargo tray is of a structure with large upper part and small lower part, lifting lugs are arranged on the outer side surfaces of the coamings, and the lifting lugs are arranged on the upper parts of the outer side surfaces of the coamings. The utility model has simple and practical structure and is convenient to process and manufacture; the lifting lug is moved from the interior of the bulk cargo tray to the exterior of the bulk cargo tray, so that the impact deformation during transferring bulk cargo with heavy weight and high hardness such as pig iron is avoided; the redesigned lifting lug is arranged at the measured positioning point, and the disc body is stable during lifting; the disc body is provided with reinforcing structures at weak positions such as splice joints, ports and the like, so that the overall strength of the bulk pallet is enhanced.

Description

Bulk cargo disc
Technical Field
The utility model belongs to the technical field of port loading and unloading operation, and particularly relates to a bulk cargo tray.
Background
In the aspect of loading and unloading bulk cargo in a ship cabin, as shown in fig. 1, a bulk cargo tray with a built-in lifting point 11 is mostly adopted in the prior art, bulk cargo in the ship cabin is placed in the bulk cargo tray, and then the bulk cargo tray is lifted to a specified position outside the cabin by lifting equipment, but the lifting point 11 of the bulk cargo tray is impacted and pressed by the bulk cargo during the use process, the problems of cracking, deformation and the like of the lifting point are often encountered, and potential safety hazards exist and safety accidents are easy to occur. Especially when heavy regenerated iron is unloaded from ship, the pig iron is large in volume and heavy in single piece, the pig iron needs to be moved into the tray by adopting a frame cabin digging mode, and as the lifting points of the scattered trays are built-in, the scattered trays are easy to strike lifting lugs to deform in the process of transporting and placing the iron blocks.
Disclosure of Invention
Aiming at the defects at present, the utility model provides a bulk cargo tray.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a bulk cargo dish, includes the bottom plate and encircles the bounding wall that sets up around the bottom plate, and at least part bounding wall is by supreme outside slope setting for this bulk cargo dish is big-end-up structure entirely, be provided with the lug on the bounding wall lateral surface, the lug sets up the upper portion at the bounding wall lateral surface.
The lifting lugs of the bulk pallet are arranged on the outer side surfaces of the coamings of the bulk pallet, and when goods are loaded into the bulk pallet, the goods cannot touch the lifting lugs, so that the lifting lugs are prevented from being damaged; when in hoisting, the gravity center is stable, the bulk cargo tray has good stability in the air, and can not throw cargoes, so that the safety coefficient is high; the inclined side wall of the coaming is convenient for loading cargoes into the inside, and the upper opening area of the formed bulk pallet is larger than the lower end bottom plate area, so that the loading capacity is increased.
Further, the bulk pallet is square, the coaming comprises four main side plates, at least one pair of the main side plates are obliquely arranged from bottom to top outwards, and the lifting lugs are arranged on the main side plates of the pair of obliquely arranged main side plates.
The square bulk cargo disc is symmetrical in structure, and the gravity center is coincident with the symmetry center, so that the balance point of the mounting lifting lug can be measured conveniently; the lug is installed on the slope main side board, and the connection limit between lug and the main side board is also the slope, compares in the connection limit of vertical setting, when hoist and mount, the connection limit department is not simply received the shearing force, has optimized the atress structure, has prolonged life.
Further, the four main side plates are respectively a pair of long-side main side plates and a pair of short-side main side plates, the long-side main side plates are obliquely arranged, and the lifting lugs are arranged at two ends of the long-side main side plates in the length direction.
Further, the long-side main side plates and the short-side main side plates are mutually spliced, and the splice joint is covered and connected with a protection plate to prevent stress concentration at the splice joint.
Further, the forklift slot is formed in the lower surface of the bottom plate, so that the forklift can conveniently take the forklift.
Further, a circle of reinforcing parts are arranged at the upper port of the coaming. The coaming is a plate-shaped material, the strength of the upper opening of the formed bulk pallet is weak, and the reinforcing part is additionally arranged, so that the strength of the upper opening of the bulk pallet can be enhanced, and the bulk pallet is protected.
Further, the lifting lug comprises a first connecting profile and a second connecting profile, wherein the first connecting profile extends along the outer side surface of the coaming and is mutually connected with the outer side surface of the coaming, and the second connecting profile extends along the side surface of the reinforcing part and is mutually connected with the side surface of the reinforcing part.
The lifting lug, the coaming and the reinforcing part form a connection relationship, the connection boundary is long and firm in connection, and the lifting lug can bear larger pulling force.
Further, the reinforcing part exceeds the outer side surface of the coaming, and the second contour is in a concave shape and is matched with the shape of the reinforcing part exceeding the outer side surface of the coaming.
The reinforcing part extends out of the outer side surface of the coaming to protect the upper end part of the coaming; the second contour indent designs in order to agree with the reinforcing part, has prolonged the junction boundary of lug and reinforcing part, and then has strengthened the joint strength of lug.
Further, the outline of the reinforcing part beyond the outer side surface of the coaming is L-shaped, and the second outline correspondingly comprises a horizontal outline part and a vertical outline part so as to be matched with the reinforcing part.
The more common reinforcing means is that square pipe strengthens, and square pipe surpasses the shape of bounding wall lateral surface and takes the L type, and corresponding this, the second profile also includes horizontal profile portion and the perpendicular profile portion that agrees with the L type.
Further, the lug includes ear and extension lock plate, extension lock plate sets up in the ear below.
The technical scheme can obtain the following beneficial effects:
the utility model has simple and practical structure and is convenient to process and manufacture; the lifting lug is moved from the interior of the bulk cargo tray to the exterior of the bulk cargo tray, so that the impact deformation during transferring bulk cargo with heavy weight and high hardness such as pig iron is avoided; the redesigned lifting lug is arranged at the measured positioning point, and the disc body is stable during lifting; the disc body is provided with reinforcing structures at weak positions such as splice joints, ports and the like, so that the overall strength of the bulk pallet is enhanced.
Drawings
Fig. 1 is a schematic view of a prior art bulk tray.
Fig. 2 is a front view of the bulk pallet of the present utility model.
Fig. 3 is a left side view of the bulk pallet of the present utility model.
Figure 4 is a top view of a bulk pallet of the present utility model.
Fig. 5 is a schematic view of the load at the lifting lug of the bulk cargo tray of the utility model.
Fig. 6 is a schematic view of the connection at the lifting lug of the bulk tray of the utility model.
In the figure:
11. lifting points, 2, bulk trays, 21, lifting lugs, 21a, first connecting profiles, 21b, vertical profiles, 21c, horizontal profiles, 211, ears, 212, extension lock plates, 22, coaming, 221, short side major side panels, 222, long side major side panels, 23, bottom plates, 24, forklift slots, 25, reinforcements, 26, protection plates, F, tension, F1, shear force component, F2, other force components.
Detailed Description
The technical means adopted by the utility model and the effects thereof are further described below with reference to the examples and the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof.
The specific techniques or conditions are not identified in the examples and are described in the literature in this field or are carried out in accordance with the product specifications.
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar parts throughout, or parts having like or similar functions.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be interpreted broadly, as for example, they may be fixedly connected, or may be detachably connected, or may be electrically connected, or may be directly connected, or may be indirectly connected through an intermediary, or may be in communication with one another in two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1:
as shown in fig. 2-4, the utility model discloses a bulk cargo tray 2, which comprises a bottom plate 23 and coaming plates 22 arranged around the bottom plate 23, wherein according to the load requirement, the coaming plates 22 are made of 20mm thick steel plates, and are subjected to lofting and gas cutting according to drawings. At least part of the coaming 22 is obliquely arranged from bottom to top outwards, so that the bulk cargo tray is convenient to load cargoes inwards, the bulk cargo tray is in a structure with large upper part and small lower part, the open area of the upper end of the bulk cargo tray 2 is larger than the area of the bottom plate of the lower end, and the loading capacity is increased.
The outside of the coaming 22 is provided with a lifting lug 21, and the lifting lug 21 is arranged on the upper part of the outside of the coaming 22. In order to fully ensure the use safety, after measuring the balance positioning points, the lifting lug 21 with the thickness of 20mm which is cut in advance is embedded into the balance positioning points which are defined in advance.
The lifting lug 21 of the bulk pallet 2 is arranged on the outer side surface of the bulk pallet coaming 22, and when the cargo is loaded into the bulk pallet, the cargo cannot touch the lifting lug 21, so that the lifting lug is prevented from being damaged; during hoisting, the shackle is hooked on the lifting lug, the bulk cargo tray is lifted by using hoisting equipment, and in the process, the bulk cargo tray is good in stability and high in safety coefficient, and cargo can not be thrown.
The bulk pallet is square, and is symmetrical in structure, and the center of gravity and the symmetry center are coincident, so that the balance point of the mounting lifting lug can be measured conveniently.
In other embodiments, the bulk pallet may be designed in other shapes, as long as the functional requirements of the bulk pallet are met, and it is within the scope of the present utility model.
Further, the shroud 22 includes four main side plates, at least one pair of which are disposed obliquely from bottom to top, and the lifting lugs 25 are mounted on the pair of obliquely disposed main side plates.
As shown in fig. 5, the lifting lug 21 is mounted on the inclined main side plate, the connecting edge between the lifting lug 21 and the main side plate is inclined, the lifting lug 21 is subjected to upward tension force during lifting, if the connecting edge is vertically arranged, the connecting part is mainly subjected to shearing force, and the connecting part is easy to damage, and under the condition that the connecting edge is inclined, the tension force F is decomposed into a shearing component force F1 along the main side plate and other component force F2 vertical to the main side plate, so that the stress structure is optimized, and the service life is prolonged.
In this embodiment, the four main side plates are a pair of long side main side plates 222 and a pair of short side main side plates 221, the long side main side plates 222 are arranged at a large inclination angle, the short side main side plates 221 are arranged at a small inclination angle, and the lifting lugs 21 are arranged at two ends of the long side main side plates 222 at the large inclination angle in the length direction, so as to optimize the stress. The number of lifting lugs 21 can be adjusted according to the size of the bulk cargo tray and the cargo condition of the load.
The long-side main side plates 222 and the short-side main side plates 221 are mutually spliced, in order to prevent stress concentration, 20mm thick protection plates 26 are additionally arranged at the welding positions of the four main side plates, and meanwhile, the welding positions can be prevented from being impacted by external force, so that the main structure is deformed and cracked.
Be provided with fork truck groove 24 on the bottom plate lower surface, fork truck groove 24 is the three square steel of welding at the bottom plate lower surface, makes things convenient for fork truck to shovel to get.
Example 2:
on the basis of embodiment 1, with continued reference to fig. 2-4, the upper end opening of the enclosing plate 22 is provided with a circle of reinforcing part 25, the enclosing plate 22 is made of a plate-shaped material, the strength of the upper end opening of the formed bulk pallet is weak, and the reinforcing part is added to strengthen the strength of the upper end opening of the bulk pallet and protect the bulk pallet.
In this embodiment, the reinforcement portion 25 is reinforced by square steel pipes, and in other embodiments, materials such as round pipes and angle steel may be used, which are all within the scope of the present utility model.
As shown in fig. 6, the lifting lug 21 comprises an ear portion 211 and an extension lock plate 212, the extension lock plate 212 is arranged below the ear portion 211, the ear portion 211 is connected with the side face of the reinforcing portion, one side of the extension lock plate 212 is connected with the bottom face of the reinforcing portion, the other side of the extension lock plate is connected with the outer side face of the coaming 22, the extension lock plate and the ear plate are integrally designed, the extension lock plate not only plays a reinforcing role similar to that of the reinforcing rib between the coaming and the reinforcing portion, but also increases the connecting face of the ear plate, and the use safety is improved.
The lifting lug 21 includes a first connecting profile 21a, which is a connecting profile of the extension lock plate 212 with the coaming 22, the first connecting profile 21a extending along the outer side of the coaming 22 and interconnecting with the outer side of the coaming 22, and a second connecting profile including a connecting profile of the extension lock plate 212 with the bottom surface of the reinforcement portion and a connecting profile of the ear portion 211 with the side surface of the reinforcement portion, the second connecting profile extending along the side surface of the reinforcement portion 25 and interconnecting with the side surface of the reinforcement portion 25.
The lifting lug 21, the coaming 22 and the reinforcing part 25 form a connection relationship, the connection boundary is long, the connection is firm, and the lifting lug can bear large force.
The reinforcing part 25 exceeds the outer side surface of the coaming 22, the upper end part of the coaming 22 can be effectively protected, correspondingly, the second contour is of a concave shape and is matched with the shape of the reinforcing part 25 exceeding the outer side surface of the coaming 22, the connection boundary between the lifting lug 21 and the reinforcing part 25 is prolonged, and the connection strength of the lifting lug 21 is further enhanced.
Further, the square steel pipe is used as the reinforcing portion 25, and the shape thereof beyond the outer surface of the shroud 22 is L-shaped, and the second profile includes a horizontal profile portion 22c and a vertical profile portion 22b which are fitted with the L-shape so as to be fitted with the side surface of the square pipe.
In conclusion, the lifting lug 21, the coaming 22 and the reinforcing part 25 are firmly connected with each other, so that the lifting stability of the bulk pallet is facilitated, and the overall strength is improved.
The foregoing is a preferred embodiment of the present utility model, and modifications, obvious to those skilled in the art, of the various equivalent forms of the present utility model can be made without departing from the principles of the present utility model, are intended to be within the scope of the appended claims.

Claims (10)

1. A bulk tray, characterized in that: including the bottom plate and encircle the bounding wall that sets up around the bottom plate, at least part bounding wall is by supreme outside slope setting for this bulk cargo dish is big-end-up structure entirely, be provided with the lug on the bounding wall lateral surface, the lug sets up the upper portion at the bounding wall lateral surface.
2. A bulk tray according to claim 1, characterized in that: the coaming comprises four main side plates, at least one pair of main side plates are obliquely arranged from bottom to top outwards, and the lifting lugs are arranged on the main side plates which are obliquely arranged.
3. A bulk tray according to claim 2, characterized in that: the four main side plates are respectively a pair of long-side main side plates and a pair of short-side main side plates, the long-side main side plates are obliquely arranged, and the lifting lugs are arranged at two ends of the long-side main side plates in the length direction.
4. A bulk tray according to claim 3, characterized in that: the long-side main side plates and the short-side main side plates are mutually spliced, and the splice joint is covered and connected with a protection plate.
5. A bulk tray according to claim 1, characterized in that: and a forklift groove is formed in the lower surface of the bottom plate.
6. A bulk tray according to claim 1, characterized in that: the upper end opening of the coaming is provided with a circle of reinforcing part.
7. A bulk carrier in accordance with claim 6, wherein: the lifting lug comprises a first connecting profile and a second connecting profile, wherein the first connecting profile extends along the outer side surface of the coaming and is connected with each other, and the second connecting profile extends along the side surface of the reinforcing part and is connected with each other.
8. A bulk tray according to claim 7, characterized in that: the second connecting profile is concave and is matched with the shape of the reinforcing part exceeding the outer side surface of the coaming.
9. A bulk carrier in accordance with claim 8, wherein: the contour of the reinforcing part exceeding the outer side surface of the coaming is L-shaped, and correspondingly, the second connecting contour correspondingly comprises a horizontal contour part and a vertical contour part so as to be matched with the reinforcing part.
10. Bulk pallet according to any of claims 7-9, characterized in that: the lug includes ear and extension lock plate, the extension lock plate sets up in the ear below.
CN202321355602.XU 2023-05-31 2023-05-31 Bulk cargo disc Active CN219990908U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321355602.XU CN219990908U (en) 2023-05-31 2023-05-31 Bulk cargo disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321355602.XU CN219990908U (en) 2023-05-31 2023-05-31 Bulk cargo disc

Publications (1)

Publication Number Publication Date
CN219990908U true CN219990908U (en) 2023-11-10

Family

ID=88616806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321355602.XU Active CN219990908U (en) 2023-05-31 2023-05-31 Bulk cargo disc

Country Status (1)

Country Link
CN (1) CN219990908U (en)

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