Folding type limited space simulation device

By designing a foldable confined space simulation device, the problem of difficult practical operation in traditional confined space training was solved, achieving safe, efficient training results and portability.

CN223871125UActive Publication Date: 2026-02-03SICHUAN VOCATIONAL COLLEGE OF CHEM TECH
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Patent Information

Application Number
CN202422836602.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2026-02-03
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Traditional confined space operation training methods lack practical operation training, and on-site practice is resource-intensive and poses high safety risks, which limits the breadth and popularity of training.

Method used

Design a foldable confined space simulation device that constructs a three-dimensional space using foldable and rotating plates to simulate an underwater environment. It can also be quickly disassembled into a two-dimensional device for easy carrying and reuse.

Benefits of technology

It enables efficient practical training in a safe environment, improves the portability and accessibility of training, and reduces resource and safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a folding type limited space simulation device, which relates to the technical field of space simulation, and comprises two groups of symmetrically arranged vertical plates, two groups of foldable folding plates are fixedly connected between the two groups of vertical plates, the upper sides of the vertical plates are rotatably connected with rotating plates, the outer parts of the rotating plates are provided with semicircular openings, and the semicircular openings are connected with the rotating plates. An assembling mechanism is installed between the two rotating plates, and a protection mechanism is installed outside the rotating plates. The exteriors of the vertical plates are fixedly connected with guide pipes, the exteriors of one group of vertical plates are provided with transparent glass, the exteriors of the vertical plates are fixedly connected with first crawling ladders, and the exteriors of the vertical plates are connected with second crawling ladders in a hanging mode. According to the device, a three-dimensional space can be rapidly built to simulate an underwater environment for practical training, the device can also be rapidly disassembled and stored, the three-dimensional space is converted into a two-dimensional device, carrying is facilitated, underwater practical training teaching is not limited to a certain limited area, and underwater practical training teaching is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to space simulation technical field, specifically, relate to a folding limited space simulation device. BACKGROUND

[0002] Limited space operation as a kind of high-risk operation activities in closed or semi-closed space, covers such as storage tank, pipeline, underground, cabin and so on Multiple scenes. This kind of operation environment usually has significant particularity, including limited access passage, poor ventilation condition and possible dangerous factors such as harmful gas or oxygen deficiency, these factors jointly constitute the major threat to the life safety of operating personnel. Therefore, for the personnel engaged in limited space operation, it is essential to accept strict and comprehensive safety training.

[0003] The traditional limited space safety training mode mainly depends on two forms of theoretical teaching and field operation, theoretical teaching can systematically impart relevant knowledge and theory, but the training in practical operation is relatively weak, and field operation can directly simulate actual working scene, so that students can master safety operation skills in practice, however, this way is often restricted by multiple factors such as actual space, cost investment and safety risk, for example, in actual pipeline, underground and other limited space, not only a large amount of resources and cost are needed, but also safety risk is increased due to small space, poor ventilation and other problems, thereby limiting the universality and popularity of training, therefore, in view of the above technical problems, a folding limited space simulation device is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a folding limited space simulation device, which can quickly build three-dimensional space simulation underwater environment for practical training, and can also be quickly disassembled and stored, converting three-dimensional space into two-dimensional device, facilitating carrying, so that underwater practical training teaching is not limited to a certain limited area, which is beneficial to promote underwater practical training teaching.

[0005] The utility model realizes the following technical scheme:

[0006] A folding limited space simulation device, comprising two groups of symmetrical vertical plates, two groups of foldable folding plates are fixedly connected between the two groups of vertical plates, a rotating plate is rotatably connected to the upper side of the vertical plate, a semicircular opening is formed in the outer portion of the rotating plate, an assembling mechanism is installed between the two groups of rotating plates, and a protection mechanism is installed on the outer portion of the rotating plate;The outer portion of the vertical plate is fixedly connected with a guide pipe, the outer portion of one group of vertical plates is provided with a transparent glass, the outer portion of the vertical plate is fixedly connected with a first ladder, and the outer portion of the vertical plate is hung with a second ladder.

[0007] The semicircular openings are semicircular, and the inner diameters of the circular regions formed by the two groups of semicircular openings meet the requirement of human body passing through.

[0008] The assembling mechanism comprises a screw hole, a fixing strip and a fixing bolt, the screw hole is arranged on the outer part of one of the rotating plates, the fixing strip is fixedly connected to the outer part of the other rotating plate, the fixing bolt is threadedly connected to the outer part of the fixing strip, and the fixing bolt and the screw hole are matched.

[0009] The protection mechanism comprises a first rail, a fixing block, a rotating rod, a second rail and a bolt, the first rail is fixedly connected to the outer part of the rotating plate, the fixing block is fixedly connected to the outer edge of the rotating plate, and the rotating plate is located on the two sides of the fixing block.

[0010] The rotating rod and the fixing block are rotationally connected, the second rail is fixedly connected to the outer part of the rotating rod, and the bolt is slidingly connected with the fixing block and the second rail.

[0011] The outer part of the vertical plate is fixedly connected with a fixing rod, and the first ladder is fixedly connected with the fixing rod.

[0012] The outer part of the vertical plate is fixedly connected with a hanging ring, one side of the second ladder is fixedly connected with a hanging plate, and the hanging plate is hung with the hanging ring.

[0013] The technical scheme of the utility model has at least the following beneficial effects:

[0014] The folding limited space simulation device can quickly form a vertical three-dimensional space on the ground through the expandable characteristics of the folding plate, and then simulate the underwater environment through the water injection of the conduit, in addition, the conduit pipe and the wellhead model can be conveniently constructed through the ingenious design of the rotating plate and the fixing bolt, so that the human body can smoothly pass through, in the practical training process, the first ladder and the rotatable second rail provide a convenient up-and-down channel and safety protection for the practical training person, more importantly, after the practical training is completed, the device can be quickly disassembled and stored as a plate-shaped shape, realizing flexible conversion from a three-dimensional space to a two-dimensional device, greatly improving the portability and practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a second whole structure schematic view of the utility model;

[0017] Figure 3 It is Figure 2 It is an enlarged view of A;

[0018] Figure 4 for Figure 1 Enlarged view of B in the middle;

[0019] Figure 5 for Figure 2 Enlarged view of C in the middle;

[0020] Figure 6 for Figure 1 Enlarged view of D;

[0021] Figure 7 for Figure 1 Enlarged view of E in the middle;

[0022] Icons: 1. Upright plate; 2. Folding plate; 3. Rotating plate; 4. Semicircular opening; 5. Screw hole; 6. Fixing strip; 7. Fixing bolt; 8. First railing; 9. Fixing block; 10. Rotating rod; 11. Second railing; 12. Pin; 13. Conduit; 14. Transparent glass; 15. Fixing rod; 16. First ladder; 17. Second ladder; 18. Hanging ring; 19. Hanging plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-7 The present invention proposes a foldable confined space simulation device, comprising two sets of symmetrically arranged upright plates 1, two sets of foldable folding plates 2 fixedly connected between the two sets of upright plates 1, a rotating plate 3 rotatably connected to the upper side of the upright plates 1, a semi-circular opening 4 on the outside of the rotating plate 3, an assembly mechanism installed between the two sets of rotating plates 3, and a protective mechanism installed on the outside of the rotating plate 3; a conduit 13 fixedly connected to the outside of the upright plates 1, a transparent glass 14 on the outside of one set of upright plates 1, a first ladder 16 fixedly connected to the outside of the upright plates 1, and a second ladder 17 hanging on the outside of the upright plates 1.

[0025] The semicircular opening 4 is semicircular, and the inner diameter of the circular area formed by the two sets of semicircular openings 4 is sufficient for a human body to pass through.

[0026] The assembly mechanism includes screw holes 5, fixing strips 6 and fixing bolts 7. Screw holes 5 are opened on the outside of one set of rotating plates 3, fixing strips 6 are fixedly connected to the outside of another set of rotating plates 3, and fixing bolts 7 are threaded to the outside of fixing strips 6, and fixing bolts 7 and screw holes 5 are matched.

[0027] The protective mechanism includes a first railing 8, a fixing block 9, a rotating rod 10, a second railing 11, and a pin 12. The first railing 8 is fixedly connected to the outside of the rotating plate 3, and the fixing block 9 is fixedly connected to the outer edge of the rotating plate 3, with the rotating plate 3 located on both sides of the fixing block 9.

[0028] The rotating rod 10 is rotatably connected to the fixed block 9, the second railing 11 is fixedly connected to the outside of the rotating rod 10, and the pin 12 is slidably connected to both the fixed block 9 and the second railing 11.

[0029] The external fixed connection of the upright plate 1 is a fixed rod 15, and the first ladder 16 is fixedly connected to the fixed rod 15.

[0030] The external of the upright plate 1 is fixedly connected to the hanging ring 18, and a hanging plate 19 is fixedly connected to one side of the second ladder 17, and the hanging plate 19 is connected to the hanging ring 18.

[0031] The working principle of a foldable confined space simulation device based on an embodiment is as follows: When using this device to construct pipelines and simulate underground spaces for practical training, firstly, the expandable feature of the foldable plate 2 can form a vertical three-dimensional space on the ground. Water can then be injected into this space through the conduit 13. Next, the rotating plate 3 can be rotated, and the fixing bolts 7 are connected to the screw holes 5, allowing the two sets of rotating plates 3 to be connected at the top. This allows the two sets of semi-circular openings 4 to be spliced ​​together, thus constructing models of pipeline openings and wellheads, which are passable by humans and suitable for practical training. When the trainee climbs up the rotating plate 3 via the first ladder 16, the second railing 11 can be rotated to make it vertical, and then positioned by the pin 12. This ensures the trainee's safety while squatting on the rotating plate 3, allowing for underwater training operations. After the training is completed, the device can be quickly disassembled and stored, transforming the three-dimensional space into a two-dimensional device that is easy to carry. It can quickly construct simulated pipelines and wells for training in any scenario, making underwater training teaching not limited to a specific area and promoting the development of underwater training teaching.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A foldable finite space simulation device, comprising two sets of symmetrically arranged vertical plates (1), characterized in that: Two sets of foldable folding plates (2) are fixedly connected between the two sets of upright plates (1). A rotating plate (3) is rotatably connected to the upper side of the upright plate (1). A semi-circular opening (4) is provided on the outside of the rotating plate (3). An assembly mechanism is installed between the two sets of rotating plates (3). A protective mechanism is installed on the outside of the rotating plate (3). A conduit (13) is fixedly connected to the outside of the upright plate (1). A transparent glass (14) is provided on the outside of one set of upright plates (1). A first ladder (16) is fixedly connected to the outside of the upright plate (1). A second ladder (17) is hung on the outside of the upright plate (1).

2. The foldable finite space simulation device according to claim 1, characterized in that: The semicircular opening (4) is semicircular, and the inner diameter of the circular area formed by the two sets of semicircular openings (4) is sufficient for a human body to pass through.

3. The foldable finite space simulation device according to claim 1, characterized in that: The assembly mechanism includes a screw hole (5), a fixing strip (6), and a fixing bolt (7). The screw hole (5) is opened on the outside of one set of rotating plates (3). The fixing strip (6) is fixedly connected to the outside of another set of rotating plates (3). The fixing bolt (7) is threaded to the outside of the fixing strip (6), and the fixing bolt (7) matches the screw hole (5).

4. The foldable finite space simulation device according to claim 1, characterized in that: The protective mechanism includes a first railing (8), a fixing block (9), a rotating rod (10), a second railing (11), and a pin (12). The first railing (8) is fixedly connected to the outside of the rotating plate (3), and the fixing block (9) is fixedly connected to the outer edge of the rotating plate (3), with the rotating plate (3) located on both sides of the fixing block (9).

5. A foldable finite space simulation device according to claim 4, characterized in that: The rotating rod (10) is rotatably connected to the fixed block (9), the second railing (11) is fixedly connected to the outside of the rotating rod (10), and the pin (12) is slidably connected to the fixed block (9) and the second railing (11).

6. The foldable finite space simulation device according to claim 1, characterized in that: The upright plate (1) is externally fixedly connected to a fixing rod (15), and the first ladder (16) is fixedly connected to the fixing rod (15).

7. A foldable finite space simulation device according to claim 1, characterized in that: The outside of the upright plate (1) is fixedly connected to the hanging ring (18), and a hanging plate (19) is fixedly connected to one side of the second ladder (17), and the hanging plate (19) is hooked to the hanging ring (18).