Bulk container
By designing a bulk container with a double-door top cover and sealing device, the problems of insufficient sealing and safety in the existing technology are solved, the convenience and safety of the transportation process are improved, and the service life of the container is extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG GIROU AUTOMOBILE REFITTING CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-17
AI Technical Summary
When transporting solid media, the top cover of existing bulk containers cannot meet the requirements for sealing and safety, and is also inconvenient to operate.
The cabinet is designed with a double-door top cover, equipped with a sealing device and a baffle plate. It uses TPE material for the sealing gasket, and is equipped with anti-collision plates and lifting lugs to enhance structural strength and convenience.
It achieves sealing and safety during transportation, improves the convenience of loading and unloading, and extends the service life of the container.
Smart Images

Figure CN224131754U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of transportation equipment technology, and in particular to a bulk container. Background Technology
[0002] In today's logistics and transportation sector, bulk containers, due to their large capacity, safety, reliability, and small footprint, are suitable for various types of transportation and have become an important transportation tool in industries such as chemicals, food, and building materials. Especially for bulk cargoes such as garbage, rock debris, and oily waste—which are prone to environmental pollution—there are even higher requirements for the safety and sealing of transport containers. Using bulk containers for transportation greatly improves transportation efficiency and effectively reduces cargo loss and environmental pollution during transport, especially in areas with stringent environmental requirements.
[0003] Existing bulk containers often have small tops designed for transporting liquids, making them unsuitable for loading and unloading solid media. Others are suitable for transporting solid media, but their tops often have large openings, failing to meet the requirements for sealing and safety during transport. Furthermore, in practical applications, this significantly limits operational flexibility and convenience. Therefore, there is a need for a bulk container that can satisfy both the requirements for sealing and safety during transport, while also being easy for staff to operate and use. Summary of the Invention
[0004] In order to solve the above-mentioned problems in the prior art, this application provides a bulk container that can meet the requirements of sealing and safety during transportation, and is convenient for workers to load and unload and use.
[0005] This application provides a bulk container, including a box body, a crossbeam provided in the middle of the upper part of the box body, a top cover provided on the upper part of the box body, two top covers with opening directions opposite to each other, one side of the top cover being hinged to the box body, the crossbeam and the upper surface of the box body extending upward to form two protrusions that match the top cover, and a sealing device provided on the top cover at a position corresponding to the protrusions.
[0006] In some implementations of this application, the sealing device includes a sealing groove, a sealing gasket is provided inside the sealing groove, a waterproof side beam is provided on the outer side of the sealing groove near the edge of the top cover, and a waterproof inner beam is provided on the inner side of the sealing groove.
[0007] In some implementations of this application, the sealing groove has a sealing groove in the middle that matches the boss, and the sealing groove has protrusions on both sides. The height of the protrusions is less than the height of the waterproof side beam and the waterproof inner beam, and the sealing gasket covers the sealing groove and the protrusion surfaces.
[0008] In some implementations of this application, the side of the box is also provided with a crash barrier, which is located at the upper end of the box.
[0009] In some implementations of this application, lifting lugs are provided at the four corners of the upper part of the box.
[0010] In some implementations of this application, the bottom of the housing is provided with a slot, and the slot is provided with reinforcing ribs on both sides.
[0011] In some implementations of this application, the top cover is provided with a fastening bolt at one end near the crossbeam.
[0012] In some implementations of this application, the inner surface of the top cover is provided with one or more support beams.
[0013] In some implementations of this application, a guide plate is provided on the inner side of the box, the guide plate is located at the four corners inside the box, the guide plate is arranged vertically and is sealed to the box.
[0014] Compared with the prior art, this application achieves the following beneficial technical effects:
[0015] 1. This application makes loading and unloading of materials more convenient by setting the top cover of the container as a double-door structure. By setting a crossbeam on the top of the container, the two top covers can be opened independently. During use, different top covers can be opened flexibly according to actual needs to meet loading requirements.
[0016] 2. By setting a sealing device at the edge of the top cover, this application can ensure good sealing of the container during material transportation, thus guaranteeing the safety and reliability of transportation;
[0017] 3. This application has a baffle plate on the inside of the box to prevent materials from accumulating in the corners of the box and forming dead corners, which is beneficial for loading and unloading materials. Attached Figure Description
[0018] Figure 1 A schematic diagram of the bulk container is shown.
[0019] Figure 2 A schematic diagram of the structure of the top cover of the bulk container is shown;
[0020] Figure 3 It shows Figure 1 Schematic diagram of the cross section at point AA;
[0021] Figure 4 A schematic diagram of the bulk container from another angle is shown;
[0022] Figure 5 A schematic diagram of the internal structure of the bulk container is shown.
[0023] The attached figures are labeled as follows:
[0024] 1. Box body; 11. Frame; 12. Box body panel; 13. Deflector plate; 2. Crossbeam; 3. Top cover; 4. Boss; 5. Sealing device; 51. Sealing groove; 52. Waterproof side beam; 53. Waterproof inner beam; 54. Sealing groove; 55. Protrusion; 56. Sealing gasket; 6. Anti-collision plate; 7. Lifting lug; 8. Slot; 81. Reinforcing rib; 9. Fastening bolt; 91. Lug; 92. Truncate bolt; 10. Support beam. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this application clearer, the embodiments of this application will be described in further detail below with reference to the accompanying drawings.
[0026] This application provides a bulk container, as referenced. Figure 1 The container includes a box body 1, which comprises a frame 11 and a box body panel 12. The box body panel 12 is welded to the frame 11. A crossbeam 2 is provided in the middle of the upper part of the box body 1. A top cover 3 is provided on the upper part of the box body 1. There are two top covers 3 with their openings facing each other. The side of the top cover 3 away from the opening is hinged to the box body 1. The crossbeam 2 and the upper surface of the box body 1 extend upward to form two protrusions 4 that match the top covers 3. By setting the crossbeam 2 on the upper part of the box body, the two top covers 3 can be opened independently. During use, different top covers 3 can be opened flexibly according to actual needs to meet loading requirements. The top covers 3 adopt a double-door design, which makes loading and unloading operations more convenient during use. A handle is also provided on the side of the top cover 3 near the opening for easy opening and closing operations.
[0027] refer to Figure 2 A sealing device 5 is provided on the top cover 3 at a position corresponding to the protrusion 4. The sealing device 5 includes a sealing groove 51, a sealing gasket 56 is provided in the sealing groove 51, a waterproof side beam 52 is provided on the outer side of the sealing groove 51 near the edge of the top cover 3, and a waterproof inner beam 53 is provided on the inner side of the sealing groove 51. When the top cover 3 and the box body 1 are in the closed state, the protrusion 4 is embedded in the sealing groove 51, the waterproof side beam 52 forms a blocking effect on the outer side of the protrusion 4, which can prevent external liquids or impurities from entering the box body, and at the same time, the waterproof inner beam 53 forms a blocking effect on the inner side of the protrusion 4, which can prevent the transport medium in the box body 1 from entering the sealing groove 51, thus ensuring the sealing effect.
[0028] More specifically, refer to Figure 3The sealing groove 51 has a sealing groove 54 in the middle that matches the boss 4. The sealing groove 54 has protrusions 55 on both sides, the height of which is less than the height of the waterproof side beam 52 and the waterproof inner beam 53. The sealing gasket 56 covers the surfaces of the sealing groove 54 and the protrusions 55. The protrusions 55 and the sealing groove 54 form a structure that is high on both sides and low in the middle. When the top cover 3 and the box body 1 are closed, the boss 4 is perfectly embedded in the sealing groove 54, and the sealing gasket 56 covers the surfaces of the sealing groove 54 and the protrusions 55. The sealing groove 54 and the protrusions 55 effectively cover the boss 4, enhancing the sealing effect and improving transportation safety. Specifically, the sealing gasket 56 is made of TPE material, i.e., thermoplastic elastomer, which provides excellent stability and sealing effect.
[0029] The container body 1 is also equipped with a crash barrier 6 on its side, which is located at the top of the container body 1. The crash barrier can reduce damage to the container body 1 during use, thereby extending the overall service life of the bulk container.
[0030] Lifting lugs 7 are provided at the four corners of the upper part of the container 1, and the lifting lugs 7 are arranged in a rectangular shape. When lifting operations are required, the lifting tool can be connected to the four lifting lugs of the bulk container in sequence, and then the lifting equipment can be operated to lift the container smoothly.
[0031] The bottom of the container 1 is provided with a slot 8, and the slot 8 is provided with reinforcing ribs 81 on both sides. By providing the slot 8, it is convenient to carry out forklift operations on the bulk container according to actual use. By providing the reinforcing ribs 81, the strength of the slot 8 is increased and the service life is extended.
[0032] refer to Figure 4 The side of the box 1 is provided with a fastening bolt 9 at the position corresponding to the opening end of the top cover 3. Specifically, the top cover 3 is provided with a lug 91, and the fastening bolt is a swivel bolt 92. The swivel bolt 92 is turned upward and engages with the groove in the middle of the lug 91, and then tightened to fix it, thereby enhancing the sealing effect between the top cover 3 and the box 1.
[0033] The inner surface of the top cover 3 is provided with one or more support beams 10. The support beams 10 can increase the strength of the top cover 3, making the top cover 3 less prone to deformation or damage and extending its service life.
[0034] refer to Figure 5 The inner side of the box body 1 is provided with a guide plate 13, which is located at the four corners of the box body 1. The guide plate 13 is vertically arranged and sealed to the box body 1. By setting the guide plate 13, the four corners of the box body 1 form a corner-cut structure, which can prevent materials from accumulating in the corners of the box body 1 and forming dead corners, which is beneficial for loading and unloading materials.
[0035] The specific embodiments described above illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. Although the description of this application is presented in conjunction with some embodiments, this does not mean that the features of this application are limited to this embodiment. On the contrary, the purpose of describing the application in conjunction with embodiments is to cover other options or modifications that may be derived based on the claims of this application. This application may also be implemented without using these details. Furthermore, to avoid confusion or obscuring the focus of this application, some specific details have been omitted in the description. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.
[0036] In the description of this application, it should be noted that the terms "upper", "lower", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0037] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "set," "install," "connect," and "fit" should be interpreted broadly. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a direct link or an indirect link through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0038] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if such modifications and variations fall within the scope of the claims of this application and their equivalents, this application also intends to include such modifications and variations.
Claims
1. A bulk container characterized in that, The box includes a housing (1), a crossbeam (2) is provided in the middle of the top of the housing (1), a top cover (3) is provided on the top of the housing (1), there are two top covers (3) and the opening directions of the top covers (3) are opposite to each other, one side of the top cover (3) is hinged to the housing (1), the crossbeam (2) and the upper surface of the housing (1) extend upward to form two bosses (4) that match the top cover (3), and a sealing device (5) is provided on the top cover (3) at the position corresponding to the bosses (4).
2. A bulk container according to claim 1, characterized in that The sealing device (5) includes a sealing groove (51), a sealing gasket (56) is provided in the sealing groove (51), a waterproof side beam (52) is provided on the outer side of the sealing groove (51) near the edge of the top cover (3), and a waterproof inner beam (53) is provided on the inner side of the sealing groove (51).
3. A bulk container according to claim 2, characterized in that The sealing groove (51) has a sealing groove (54) in the middle that matches the boss (4). The sealing groove (54) has protrusions (55) on both sides. The height of the protrusions (55) is less than the height of the waterproof side beam (52) and the waterproof inner beam (53). The sealing gasket (56) covers the surface of the sealing groove (54) and the protrusions (55).
4. The bulk container of claim 1, wherein, The box (1) is also provided with a crash plate (6) on the side, and the crash plate (6) is located at the upper end of the box (1).
5. The bulk container of claim 1, wherein, The box (1) is provided with lifting lugs (7) at the four corners above.
6. The bulk container of claim 1, wherein, The bottom of the box (1) is provided with a slot (8), and the slot (8) is provided with reinforcing ribs (81) on both sides.
7. The bulk container of claim 1, wherein, Fastening bolts (9) are provided on the side of the box (1) at the position corresponding to the opening end of the top cover (3).
8. The bulk container of claim 1, wherein, The inner surface of the top cover (3) is provided with one or more support beams (10).
9. The bulk container of claim 1, wherein, The inner side of the box (1) is provided with a flow guide plate (13), which is located at the four corners inside the box (1). The flow guide plate (13) is arranged vertically and is sealed to the box (1).