A 20ft cylinder container test device
Patent Information
- Application Number
- CN202521632274.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-01
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-08-01
AI Technical Summary
[0002]在气瓶集装箱测试领域,20ft气瓶集装箱因无门端设计、砝码需从顶部进入、顶板开口有限且底板承重能力弱(砝码不宜堆叠放置),面临独特挑战:载重物进出困难:传统沙袋/混凝土块无法通过前后框的小开口高效吊装;结构兼容性差:现有试验架无法适配20ft箱型的前框与后框特殊结构;安全风险高:直接堆载易导致弱底板变形破损而坠落;数据不精准:非标载重物重量偏差影响船级社认证
高效兼容:模块化前/后板座适配20ft集装箱短尺寸框架的前框与后框,可兼容其他气瓶箱前后框;
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Figure CN224873264U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of special container rigidity testing devices, and in particular to a 20ft gas cylinder container testing device. Background Technology
[0002] In the field of gas cylinder container testing, 20ft gas cylinder containers face unique challenges due to their lack of door ends, the need for weights to enter from the top, limited openings in the top plate, and weak load-bearing capacity of the bottom plate (weights are not suitable for stacking): Difficulty in loading and unloading heavy loads: Traditional sandbags / concrete blocks cannot be efficiently lifted through the small openings in the front and rear frames; poor structural compatibility: Existing test racks cannot adapt to the special structures of the front and rear frames of the 20ft container; high safety risks: Direct stacking can easily lead to deformation and damage to the weak bottom plate, causing it to fall; inaccurate data: Weight deviations of non-standard loads affect classification society certification. Therefore, it is necessary to develop a testing device for 20ft gas cylinder containers. A search revealed no identical technical solutions to this invention. Utility Model Content
[0003] The main technical problem solved by this utility model is to provide a 20ft gas cylinder container testing device, thereby solving one or more of the above-mentioned prior art problems.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a 20ft gas cylinder container testing device, the innovation of which is: including a front plate seat, a rear plate seat, a second pin, a load-bearing beam, and weights; wherein: the front plate seat is assembled on the front frame of the gas cylinder container; the rear plate seat is assembled in the installation window compartment of the rear frame of the gas cylinder container, and its bottom is provided with a second locking groove to be locked onto the crossbeam of the rear frame, and its top is provided with a limiting plate, and its side wall is provided with a second pin hole and a second limiting block; the second pin is inserted into the second pin hole to fix the rear plate seat; the two ends of the load-bearing beam can be selectively supported between the front plate seat and the rear plate seat; the weights are placed on the load-bearing beam.
[0005] In some implementations, the mounting window grid is a rectangular grid structure formed by the interlacing of horizontal and vertical beams of the rear frame.
[0006] In some embodiments, the front plate seat is fixed to the preset holes of the front frame by M16 bolts; the flange plate of the front plate seat is provided with 8 φ18 bolt holes, and its boss diameter is φ80, which mates with the φ82 holes of the front frame flange plate.
[0007] In some implementations, the cross-sectional shape of the second snap-fit groove matches the cross-sectional shape of the beam of the rear frame.
[0008] In some implementations, the limiting plate is vertically welded to the top surface of the rear plate seat and is flush with the window pane of the rear frame.
[0009] In some implementations, the second limiting block is an L-shaped metal block used to restrict the forward and backward movement of the load-bearing beam.
[0010] In some implementations, the second pin is an L-shaped metal square pin, which uses a threaded locking structure to fix the rear plate seat.
[0011] In some embodiments, the load-bearing beam is a 200H I-beam made of Q345b steel with a length of 5600mm-5800mm, and its two ends are provided with anti-slip grooves that cooperate with the limiting blocks.
[0012] In some implementations, the weights are standardized counterweights with anti-slip pads on the bottom.
[0013] In some implementations, during the test, the weights are applied to the load-bearing beam in a stacked manner from the bottom up.
[0014] In some embodiments, the front plate seat consists of a base, a flange plate, a boss, a reinforcing plate, and a limiting block; the boss has a φ60 weight-reducing hole, and the reinforcing plate is used to limit the left and right sliding of the load-bearing beam.
[0015] In some embodiments, the front plate seat consists of a first base, a flange plate, a boss, a first reinforcing plate, and a first limiting block; the boss has a first weight-reducing hole of φ60, and the first reinforcing plate is used to limit the left and right sliding of the load-bearing beam.
[0016] In some embodiments, the rear plate seat consists of a second base, a back plate, a second snap-fit groove, a second reinforcing plate, a second limiting block, and a handle; the second reinforcing plate has a pin hole and a second weight-reducing hole, and the back plate has a third weight-reducing hole.
[0017] In some implementations, the first base A surface of the front plate seat and the second base B surface of the rear plate seat are coplanar to support the load-bearing beam and ensure its levelness.
[0018] The beneficial effects of this utility model are: High efficiency and compatibility: The modular front / rear panel mount is compatible with the front and rear frames of 20ft container short-size frames and can also be used with the front and rear frames of other gas cylinder boxes. Safe and controllable: The L-shaped limit block and I-beam anti-slip groove design prevents the load-bearing beam from slipping, and the threaded pin prevents the rear plate seat from coming off vertically; Accurate data: Standardized weights are applied in layers (each layer has a load capacity of 11-15 tons, with a total load capacity of approximately 40.35 tons), with an error of <0.5%; Cost savings: Eliminating the middle plate support structure simplifies the installation process of the 20ft box type by 40%, and the weight hoisting is quick and safe. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments 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, wherein: Figure 1 This is a schematic diagram of the structure of a 20ft gas cylinder container test device assembled on a gas cylinder container according to this utility model.
[0020] Figure 2 This is a front-axis view of the structure of a 20ft gas cylinder container test device assembled on a gas cylinder container according to this utility model.
[0021] Figure 3 This is a rear-axis view of the structure of a 20ft gas cylinder container test device assembled on a gas cylinder container according to this utility model.
[0022] Figure 4 This is a front-axis view of the front plate seat of a 20ft gas cylinder container test device according to this utility model.
[0023] Figure 5 This is a front-axis view of the front plate seat of a 20ft gas cylinder container test device according to this utility model.
[0024] Figure 6 This is a front-axis view of the rear plate seat of a 20ft gas cylinder container test device according to this utility model.
[0025] Figure 7 This is a schematic diagram of the rear axis structure of the rear plate seat of a 20ft gas cylinder container test device according to this utility model.
[0026] Figure 8 This is a schematic diagram of the assembly structure of the rear plate seat of a 20ft gas cylinder container test device according to this utility model.
[0027] Figure 9 This is a schematic diagram of the structure of a 20ft gas cylinder container test device of this utility model, in which the front plate seat, rear plate seat, load-bearing beam, and pin are assembled as a group, and surfaces A and B are coplanar. Detailed Implementation
[0028] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and 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.
[0029] like Figures 1 to 9 As shown, a 20ft gas cylinder container test setup includes: Front panel seat 200: It is assembled on the front frame 110 of the gas cylinder container and consists of a first base 201, a flange plate 202, a boss 203, a first reinforcing plate 204, and a first limiting block 205. The flange plate 202 is provided with 8 φ18 bolt holes 206 for passing M16 bolts. The boss 203 has a diameter of φ80 and matches the φ82 hole of the front frame flange plate. It has a φ60 first weight reduction hole 207. It is fixed to the front frame 110 by M16 bolts.
[0030] Rear plate seat 300: Installed in the installation window compartment of the rear frame 120 of the gas cylinder container (a rectangular grid structure formed by the intersection of the rear frame crossbeams and longitudinal beams), it consists of a second base 305, a backing plate 303, a second locking groove 304, a second reinforcing plate 306, a second limiting block 302, and a handle 307; the bottom of the second base 305 is provided with a second locking groove 304 that matches the cross-sectional shape of the rear frame crossbeam, and it is mounted on the crossbeam; the backing plate 303 is vertically welded to the top of the second base 305 and is close to the rear frame window; the second reinforcing plate 306 has a pin hole 301 and a second weight reduction hole 308, and the backing plate 303 has a third weight reduction hole 309; the side wall is provided with an L-shaped second limiting block 302 to limit the displacement of the load-bearing beam.
[0031] The second pin 700 is an L-shaped metal square pin that is inserted into the pin hole 301 of the rear plate seat 300 and threaded to lock and fix the rear plate seat to prevent it from tipping over.
[0032] The load-bearing beam 500 is a 200H I-beam (material Q345b) with a length of 5600mm-5800mm. It is equipped with limit blocks at both ends. Both ends are supported on the coplanar plane of the first base 201 of the front plate seat 200 and the second base 305 of the rear plate seat 300 (plane A and plane B are coplanar). It is restricted from moving back and forth by the first limit blocks 205 and 302 of the front / rear plate seats, and restricted from sliding left and right by the first reinforcing plates 204 and 306.
[0033] Weight 600: A standardized counterweight block with an anti-slip pad at the bottom, which is loaded onto the load-bearing beam 500 in a layer-by-layer manner from the bottom up.
[0034] This utility model embodiment includes the following steps: Front plate mounting: Align the boss 203 of the front plate mounting 200 with the φ82 hole of the front frame 110, and fix it to the front frame flange plate with M16 bolts through the eight φ18 bolt holes 206; Rear plate mounting: Mount the second snap-fit groove 304 of the rear plate mounting 300 onto the crossbeam of the rear frame 120, with the back plate 303 close to the rear frame window pane, and insert the L-shaped second pin 700; Bottom loading: Place the two ends of the load-bearing beam 500 on the coplanar base of the front plate mounting 201 and the rear plate mounting 305, with the first limiting blocks 205 and 302 restricting its forward and backward movement, and the first reinforcing plates 204 and 306 restricting its left and right sliding; Place the standardized weights 600 on the load-bearing beam 500 (with the bottom anti-slip pad to prevent slippage); Layer stacking: The upper load-bearing beam 500 intersects the lower layer perpendicularly, and repeat the above loading steps until the total load reaches the test requirements (approximately 40.35 tons).
[0035] The working principle of this utility model is as follows: Precise fit: The front / rear plate base has a mirror-symmetric design, which is specially designed for 20ft box-type front frame 110 and rear frame 120 structures. The coplanar base ensures that the load-bearing beam is horizontal. Load transfer: The I-beam evenly transfers the weight of the weights to the frame, preventing the base plate from being directly compressed; Double locking: The limiting block restricts the horizontal displacement of the load-bearing beam, and the pin prevents the rear plate seat from falling out vertically, ensuring test safety.
[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A 20ft gas cylinder container testing device, characterized in that: The container includes a front plate seat (200), a rear plate seat (300), a second pin (700), a load-bearing beam (500), and a weight (600); wherein: the front plate seat (200) is mounted on the front frame (110) of the gas cylinder container; the rear plate seat (300) is mounted in the mounting window of the rear frame (120) of the gas cylinder container, and its bottom is provided with a second snap-fit groove (304) to snap onto the crossbeam of the rear frame (120), its top is provided with a limiting plate (303), and its side wall is provided with a second pin hole (301) and a second limiting block (302); the second pin (700) is inserted into the second pin hole (301) to fix the rear plate seat (300); the two ends of the load-bearing beam (500) can be selectively supported between the front plate seat (200) and the rear plate seat (300); the weight (600) is placed on the load-bearing beam (500).
2. The 20ft gas cylinder container testing device according to claim 1, characterized in that: The installation window grid is a rectangular grid structure formed by the interlacing of the horizontal and vertical beams of the rear frame (120).
3. The 20ft gas cylinder container testing device according to claim 1, characterized in that: The front plate seat (200) is fixed to the preset hole position of the front frame (110) by M16 bolts; the flange plate (202) of the front plate seat (200) is provided with 8 φ18 bolt holes (206), and its boss (203) has a diameter of φ80, which matches the φ82 hole of the flange plate of the front frame (110).
4. The 20ft gas cylinder container testing device according to claim 1, characterized in that: The cross-sectional shape of the second snap-fit groove (304) matches the cross-sectional shape of the beam of the rear frame (120).
5. The 20ft gas cylinder container testing device according to claim 1, characterized in that: The limiting plate (303) is vertically welded to the top surface of the rear plate seat (300) and is close to the window pane of the rear frame (120).
6. The 20ft gas cylinder container testing device according to claim 1, characterized in that: The second limiting block (302) is a metal block used to restrict the forward and backward movement of the load-bearing beam (500).
7. The 20ft gas cylinder container testing device according to claim 1, characterized in that: The second pin (700) is an L-shaped metal square pin, which is structurally fixed to the back plate seat (300).
8. The 20ft gas cylinder container testing device according to claim 1, characterized in that: The load-bearing beam (500) is a 200H I-beam made of Q345b steel with a length of 5600mm-5800mm.
9. The 20ft gas cylinder container testing device according to claim 1, characterized in that: The weight (600) is a standardized counterweight.
10. A 20ft gas cylinder container testing device according to claim 1, characterized in that: During the test, the weights (600) were loaded onto the load-bearing beam (500) in a manner that was stacked layer by layer from the bottom up.
11. The 20ft gas cylinder container testing device according to claim 1, characterized in that: The front plate seat (200) is composed of a first base (201), a flange plate (202), a boss (203), a first reinforcing plate (204), and a first limiting block (205); the boss (203) has a first weight-reducing hole (207) of φ60, and the first reinforcing plate (204) is used to limit the left and right sliding of the load-bearing beam (500).
12. The 20ft gas cylinder container testing device according to claim 1, characterized in that: The rear plate seat (300) is composed of a second base (305), a back plate (303), a second snap-fit groove (304), a second reinforcing plate (306), a second limiting block (302), and a handle (307); the second reinforcing plate (306) has a pin hole (301) and a second weight-reducing hole (308), and the back plate (303) has a third weight-reducing hole (309).
13. The 20ft gas cylinder container testing device according to claim 1, characterized in that: The first base (201) A surface of the front plate seat (200) is coplanar with the second base (305) B surface of the rear plate seat (300) to support the load-bearing beam (500) and ensure its levelness.