Anti-theft container roof bow beam
Patent Information
- Application Number
- CN202522562971.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-03
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-03
AI Technical Summary
这种结构虽然安装和拆卸方便,但也带来了严重的安全隐患
[0013]1、高效防盗:核心在于通过一根高强度的钢丝绳4将顶弓梁与集装箱本体“拴”在一起。即使两个顶弓头子都被从卡槽中撬出,盗贼也无法将顶弓梁带走,因为钢丝绳4会牢牢地将其牵制在集装箱旁。钢丝绳本身具有极高的抗拉强度和抗剪切能力,不易被便携工具剪断,大大增加了盗窃难度和风险。
Smart Images

Figure CN224916653U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of container accessories technology, specifically to a top arch beam for fixing container tarpaulins and having anti-theft function. Background Technology
[0002] When transporting bulk cargo in containers, a top arch beam is typically installed on top of the container, and then a tarpaulin is placed over the top arch beam to protect the goods. Traditional top arch beams usually consist of steel pipes and arch heads at both ends, which simply clip into slots in the side walls of the container. While this structure is convenient to install and dismantle, it also presents serious security risks. Criminals can very quickly dismantle and steal the entire top arch beam, causing property damage to cargo owners or transportation companies. Currently, there is a lack of effective anti-theft measures for top arch beams on the market. Utility Model Content
[0003] In order to solve the problems mentioned in the background art, the present invention provides an anti-theft container top bow beam.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An anti-theft container top bow beam includes a steel pipe and two top bow heads respectively connected to its two ends, one of which is a connecting end top bow head, on which a connecting ear plate is provided, and the connecting ear plate has a through hole;
[0006] It also includes a wire rope, a washer, and a rivet; the first end of the wire rope is fixed to the through hole of the connecting lug by the rivet and the washer, and the other end of the wire rope is riveted to the container body in the same way.
[0007] Preferably, both the first and second ends of the wire rope have a ring structure, and the rivet passes through the washer and the corresponding ring structure to achieve riveting and fixing.
[0008] Preferably, the other top bow head is a free-end top bow head, which does not have an ear plate structure for connecting to the wire rope.
[0009] Preferably, the wire rope is a plastic-coated wire rope.
[0010] Preferably, the steel pipe is detachably connected to the connecting end top bow head and the free end top bow head.
[0011] Preferably, the detachable connection is a threaded connection or a pin connection.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. Highly Effective Anti-theft: The core of this system lies in using a high-strength steel wire rope 4 to "tie" the top arch beam to the container body. Even if both top arch heads are pried out of their slots, thieves cannot take the top arch beam away because the steel wire rope 4 will firmly restrain it beside the container. The steel wire rope itself has extremely high tensile strength and shear resistance, making it difficult to cut with portable tools, greatly increasing the difficulty and risk of theft.
[0014] 2. Strong and reliable connection: Both ends of the wire rope are riveted, a mechanical permanent connection with high strength, good resistance to impact and vibration, which greatly increases the difficulty of damage.
[0015] 3. The structure is simple and clear. By setting the connecting end top bow head 1 with connecting ear plate 1a, it is clearly distinguished from the free end top bow head 2 in terms of function and structure. The design is reasonable and easy to manufacture.
[0016] In summary, this utility model permanently connects the top arch beam to the container body using steel wire ropes. It has a simple structure, low cost, and achieves an excellent anti-theft effect of "unable to be stolen once disassembled," thus possessing high social value and application prospects. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the connecting end top bow head structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the top bow head structure after riveting is completed according to this utility model.
[0021] In the diagram: 1. Connecting end top bow head, 2. Free end top bow head, 3. Steel pipe, 4. Steel wire rope, 5. Washer, 6. Rivet, 1a connecting ear plate, 1b through hole. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] Example 1
[0024] Reference Figure 1-3 An anti-theft container top bow beam includes a connecting end top bow head 1, a free end top bow head 2, a steel pipe 3, a steel wire rope 4, a gasket 5, and a rivet 6.
[0025] Steel pipe 3 serves as the main body of the top arch beam, with its two ends fixedly or detachably connected to the connecting end top arch head 1 and the free end top arch head 2, respectively. The two top arch heads are used to engage with special slots on the top of the container body.
[0026] The connecting end top bow head 1 is provided with an integrally formed or post-welded connecting ear plate 1a, and a through hole 1b is machined on the connecting ear plate 1a.
[0027] The steel wire rope 4 is preferably a high-strength, plastic-coated steel wire rope with a plastic sheath for rust prevention and wear resistance. Both ends of the steel wire rope 4 are pressed together to form a ring structure using specialized equipment.
[0028] The first end of the wire rope 4 forms a first loop structure. During installation, this loop structure is aligned with the through hole 1b of the connecting ear plate 1a on the connecting end top bow head 1, the gasket 5 is covered, and another high-strength rivet 6 is used to firmly rivet them together.
[0029] The second end of the steel wire rope 4 forms a second loop structure. During installation, this loop structure is placed at a selected fixing point on the container body and riveted to secure it.
[0030] Working principle: Under normal use, the top arch beam is secured to the container via top arch heads at both ends. When criminals attempt to remove the top arch beam, the entire beam is restrained by the steel cable 4, which is riveted to the container body at one end and to the connecting top arch head 1 at the other. Thieves must cut the steel cable 4 to succeed, which is extremely difficult on-site, thus effectively preventing theft.
[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "join," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A type of anti-theft container top arch beam, characterized in that, include The steel pipe (3) and two top bow heads connected to its two ends respectively, one of which is a connecting end top bow head (1), on which a connecting ear plate (1a) is provided, and a through hole (1b) is opened on the connecting ear plate (1a). It also includes a wire rope (4), a gasket (5) and a rivet (6); the first end of the wire rope (4) is fixed to the through hole (1b) of the connecting ear plate (1a) by the rivet (6) and the gasket (5), and the other end of the wire rope (4) is riveted to the container body in the same way.
2. The anti-theft container top arch beam according to claim 1, characterized in that: The first and second ends of the wire rope (4) are both formed with a ring structure, and the rivet (6) passes through the washer (5) and the corresponding ring structure to achieve riveting and fixing.
3. The anti-theft container top arch beam according to claim 1, characterized in that: Another top bow head is the free end top bow head (2), which does not have an ear plate structure for connecting with the wire rope.
4. The anti-theft container top arch beam according to claim 1, characterized in that: The steel wire rope (4) is a plastic-coated steel wire rope.
5. The anti-theft container top arch beam according to claim 1, characterized in that: The steel pipe (3) is detachably connected to the connecting end top bow head (1) and the free end top bow head (2).
6. The anti-theft container top arch beam according to claim 5, characterized in that... The detachable connection is either a threaded connection or a pin connection.