Rail transit interval evacuation platform

By introducing shock absorption, support, smoke extraction, and conveying mechanisms into the evacuation platform of the rail transit section, the problem of dense smoke entering the evacuation platform was solved, thereby improving passenger safety evacuation and equipment usability.

CN223864841UActive Publication Date: 2026-02-03CCCC FIRST HIGHWAY XIAMEN ENGINEERING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423201555.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-02-03
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In the event of a fire in a subway tunnel, thick smoke can easily enter the evacuation platform, affecting the health of passengers.

Method used

An evacuation platform for rail transit sections was designed, which includes shock absorption, support, smoke exhaust and conveying mechanisms. The shock absorption mechanism reduces vibration, the support mechanism provides a stable passage, the smoke exhaust mechanism discharges dense smoke, and the conveying mechanism conveys protective masks.

Benefits of technology

This effectively prevents dense smoke from entering the evacuation platform, ensuring passenger safety and improving the practicality and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223864841U_ABST
    Figure CN223864841U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of evacuation platforms, in particular to a rail transit interval evacuation platform, which is characterized in that a damping mechanism is used for damping equipment, an evacuation mechanism is supported by a supporting mechanism, and dense smoke near the equipment is exhausted out of a tunnel by starting a smoke exhaust mechanism, so that a large amount of dense smoke is prevented from entering the evacuation mechanism. The protective mask is conveyed by starting the conveying mechanism, passengers can conveniently take the protective mask, and the practicability of the equipment is improved; comprising a damping mechanism; the device further comprises a supporting mechanism, an evacuation mechanism, a smoke exhaust mechanism and a conveying mechanism, the supporting mechanism is installed on the damping mechanism, the evacuation mechanism is installed on the supporting mechanism, the smoke exhaust mechanism is installed on the evacuation mechanism, and the conveying mechanism is installed in the evacuation mechanism.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of evacuation platforms, and in particular to an evacuation platform for rail transit sections. Background Technology

[0002] The evacuation platform in a subway tunnel is a passageway specifically designed for evacuating passengers. Its height is usually the same as that of the station platform. In the event of an accident, passengers can use the evacuation passageway under the carriage to reach the subway evacuation platform, thereby quickly leaving the incident site and safely arriving at the station or a safe exit.

[0003] For example, in the utility model patent application number CN202420315164.2, the evacuation platform disclosed represents a type of prior art. Its main structure includes a supporting beam, side plate, horizontal plate, first fixing component, fixing plate, connecting plate, first hinge seat, rotating support rod, and extension plate. The function of the evacuation platform is realized through the cooperation of the supporting beam, side plate, horizontal plate, first fixing component, fixing plate, connecting plate, first hinge seat, rotating support rod, and extension plate.

[0004] In the event of a fire on the subway, due to the lack of air circulation inside the tunnel, a large amount of thick smoke will be released into the evacuation platform, affecting the health of passengers. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a shock-absorbing mechanism to reduce the vibration of the equipment, a support mechanism to support the evacuation mechanism, a smoke exhaust mechanism to discharge the dense smoke near the equipment to the outside of the tunnel to prevent a large amount of dense smoke from entering the evacuation mechanism, and a conveying mechanism to transport the protective masks to facilitate the passengers' access to the protective masks, thereby improving the practicality of the equipment.

[0006] This utility model discloses an evacuation platform for a rail transit section, including a shock-absorbing mechanism; it also includes a support mechanism, an evacuation mechanism, a smoke exhaust mechanism, and a conveying mechanism. The support mechanism is installed on top of the shock-absorbing mechanism, the evacuation mechanism is installed on top of the support mechanism, the smoke exhaust mechanism is installed on top of the evacuation mechanism, and the conveying mechanism is installed inside the evacuation mechanism. The shock-absorbing mechanism is installed inside the tunnel, and during subway operation, it absorbs vibrations. The support mechanism supports the evacuation mechanism, allowing passengers to enter the evacuation mechanism through the support mechanism and wait for rescue inside. The smoke exhaust mechanism is activated to expel dense smoke near the equipment to the outside of the tunnel, preventing large amounts of smoke from entering the evacuation mechanism. The conveying mechanism is activated to transport protective masks, facilitating passengers' access to the masks and improving the practicality of the equipment.

[0007] Preferably, the shock absorption mechanism includes a mounting plate, multiple mounting holes, multiple springs, and multiple telescopic rods. Multiple mounting holes are provided at both the front and rear ends of the mounting plate. The bottom ends of the multiple springs and multiple telescopic rods are respectively mounted on the top of the mounting plate, and the multiple telescopic rods are respectively installed inside the multiple springs. The mounting plate is fixedly installed inside the tunnel by mounting components within the multiple mounting holes. The mounting plate supports the multiple springs, and the multiple telescopic rods guide the springs. During subway operation, the cooperation of the multiple springs and multiple telescopic rods provides shock absorption for the support mechanism, improving the practicality of the equipment.

[0008] Preferably, the support mechanism includes two sets of steps, a ramp, multiple support columns, and multiple support beams. The two sets of steps are located to the right of the multiple support columns, the ramp is located in the middle of the two sets of steps, and the two ends of the multiple support beams are respectively installed on the side walls of the two sets of ramps. The multiple support columns support the evacuation mechanism, and the multiple support beams support the multiple support columns. Occupants enter the evacuation mechanism via the two sets of steps, and disabled occupants enter the evacuation mechanism via the ramp, thereby improving the practicality of the equipment.

[0009] Preferably, the evacuation mechanism includes an evacuation platform, two sets of guardrails, multiple lights, and multiple indicator lights. The evacuation platform is installed on top of multiple support columns and is supported by a steel structure. The bottom ends of the two sets of guardrails are installed at the bottom of the evacuation platform. The multiple lights are installed at the top of the evacuation platform, and the multiple indicator lights are installed inside the evacuation platform. When occupants enter the evacuation platform, the two sets of guardrails protect disabled persons, the multiple lights illuminate the interior of the evacuation platform, and the multiple indicator lights guide the position of the evacuation platform, improving the practicality of the equipment.

[0010] Preferably, the smoke extraction mechanism includes a first support plate, an air pump, a smoke collection pipe, smoke collection hoppers, and a smoke exhaust pipe. The first support plate is installed at the top of the evacuation platform, and the air pump is installed at the top of the first support plate. The smoke collection pipe is provided with multiple input ends, and the output ends of multiple smoke collection hoppers are respectively installed on the input ends of the smoke collection pipe. The input ends of the smoke collection pipe are connected to the input ends of the air pump, and the output ends of the air pump are connected to the input ends of the smoke exhaust pipe. The output ends of the smoke exhaust pipe extend to the outside of the tunnel. The first support plate supports the air pump. By starting the air pump, the smoke from the multiple smoke collection hoppers is discharged to the outside of the tunnel through the smoke collection pipe and then through the smoke exhaust pipe, thereby improving the practicality of the equipment.

[0011] Preferably, the conveying mechanism includes multiple motors, multiple lead screws, multiple slides, multiple second mounting plates, and multiple hooks. The output ends of the multiple motors are respectively connected to the left ends of the multiple lead screws. The multiple lead screws are respectively installed inside the multiple slides, and each of the multiple lead screws is provided with a slider. The outer sides of the multiple sliders are respectively slidably mounted on the inner walls of the multiple slides. The rear ends of the multiple second mounting plates are respectively mounted on the sliders of the multiple lead screws, and the multiple hooks are respectively mounted on the multiple second mounting plates. By starting the multiple motors, the multiple lead screws are rotated, and the sliders are guided by the multiple slides, causing the multiple second mounting plates to move. The multiple second mounting plates support the multiple hooks, and the protective masks are respectively suspended on the multiple hooks, thereby improving the practicality of the equipment.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the shock absorption mechanism is installed in the tunnel, and during the subway operation, the shock absorption mechanism absorbs the vibration of the equipment. The support mechanism supports the evacuation mechanism, and passengers enter the evacuation mechanism through the support mechanism to wait for rescue. The smoke exhaust mechanism is activated to exhaust the dense smoke near the equipment to the outside of the tunnel, preventing a large amount of dense smoke from entering the evacuation mechanism. The protective mask is transported by the conveying mechanism, which facilitates the passengers to take the protective mask and improves the practicality of the equipment. Attached Figure Description

[0013] Figure 1 This is an isometric schematic diagram of this utility model;

[0014] Figure 2 This is an isometric schematic diagram of the shock absorption mechanism of this utility model;

[0015] Figure 3 This is an isometric schematic diagram of the support mechanism of this utility model;

[0016] Figure 4 This is a front cross-sectional view of the evacuation mechanism of this utility model;

[0017] Figure 5 This is an isometric schematic diagram of the smoke exhaust mechanism of this utility model;

[0018] Figure 6 This is an isometric schematic diagram of the transmission mechanism of this utility model.

[0019] The attached diagram is labeled as follows: 01, shock absorption mechanism; 11, mounting plate; 12, mounting hole; 13, spring; 14, telescopic rod; 02, support mechanism; 21, step; 22, ramp; 23, support column; 24, support beam; 03, evacuation mechanism; 31, evacuation platform; 32, guardrail; 33, lighting lamp; 34, indicator light; 04, smoke exhaust mechanism; 41, first support plate; 42, air pump; 43, smoke collection pipe; 44, smoke collection hopper; 45, smoke exhaust pipe; 05, conveying mechanism; 51, motor; 52, lead screw; 53, slide rail; 54, second mounting plate; 55, hook. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0021] Example 1

[0022] like Figure 1 As shown, a rail transit section evacuation platform includes a shock-absorbing mechanism 01; it also includes a support mechanism 02, an evacuation mechanism 03, a smoke exhaust mechanism 04, and a conveying mechanism 05. The support mechanism 02 is installed on top of the shock-absorbing mechanism 01, the evacuation mechanism 03 is installed on top of the support mechanism 02, the smoke exhaust mechanism 04 is installed on top of the evacuation mechanism 03, and the conveying mechanism 05 is installed inside the evacuation mechanism 03.

[0023] The shock absorption mechanism 01 is installed inside the tunnel. During subway operation, the shock absorption mechanism 01 absorbs vibrations of the equipment. The support mechanism 02 supports the evacuation mechanism 03. Passengers enter the evacuation mechanism 03 through the support mechanism 02 and wait for rescue inside the evacuation mechanism 03. The smoke exhaust mechanism 04 is activated to exhaust the dense smoke near the equipment to the outside of the tunnel to prevent a large amount of dense smoke from entering the evacuation mechanism 03. The protective mask is transported by the conveying mechanism 05 to facilitate the passengers' access to the protective mask and improve the practicality of the equipment.

[0024] like Figure 1 As shown, the shock absorption mechanism 01 includes a mounting plate 11, multiple mounting holes 12, multiple springs 13 and multiple telescopic rods 14. Multiple mounting holes 12 are respectively provided at the front and rear ends of the mounting plate 11. The bottom ends of the multiple springs 13 and multiple telescopic rods 14 are respectively installed at the top of the mounting plate 11, and the multiple telescopic rods 14 are respectively installed inside the multiple springs 13.

[0025] like Figure 3As shown, the support mechanism 02 includes two sets of steps 21, ramps 22, multiple support columns 23, and multiple support beams 24. The two sets of steps 21 are located to the right of the multiple support columns 23, and the ramps 22 are located in the middle of the two sets of steps 21. The two ends of the multiple support beams 24 are respectively installed on the side walls of the two sets of ramps 22. The multiple support columns 23 support the evacuation mechanism 03, and the multiple support beams 24 support the multiple support columns 23. Occupants enter the evacuation mechanism 03 via the two sets of steps 21, and disabled occupants enter the evacuation mechanism 03 via the ramps 22, thus improving the practicality of the equipment.

[0026] like Figure 4 As shown, the evacuation mechanism 03 includes an evacuation platform 31, two sets of guardrails 32, multiple lights 33, and multiple indicator lights 34. The evacuation platform 31 is installed on the top of multiple support columns 23, and the evacuation platform 31 is supported by a steel structure. The bottom ends of the two sets of guardrails 32 are installed at the bottom of the evacuation platform 31. The multiple lights 33 are installed at the top of the evacuation platform 31. The multiple indicator lights 34 are installed inside the evacuation platform 31.

[0027] The mounting plate 11 is fixedly installed in the tunnel by the mounting components installed in multiple mounting holes 12. The mounting plate 11 supports multiple springs 13, and multiple telescopic rods 14 guide the springs 13. During subway operation, the multiple springs 13 and multiple telescopic rods 14 work together to dampen the support mechanism 02. Multiple support columns 23 support the evacuation mechanism 03, and multiple support beams 24 support the multiple support columns 23. Passengers enter the evacuation mechanism 03 via two sets of steps 21, and disabled passengers enter the evacuation mechanism 03 via ramp 22. Passengers enter the evacuation platform 31, where two sets of guardrails 32 protect disabled passengers. Multiple lights 33 illuminate the interior of the evacuation platform 31, and multiple indicator lights 34 guide the position of the evacuation platform 31, improving the practicality of the equipment.

[0028] Example 2

[0029] like Figure 5 and Figure 6As shown, based on Embodiment 1, it also includes a smoke exhaust mechanism 04 and a conveying mechanism 05. The smoke exhaust mechanism 04 includes a first support plate 41, an air pump 42, a smoke collection pipe 43, a smoke collection hopper 44, and a smoke exhaust pipe 45. The first support plate 41 is installed at the top of the evacuation platform 31, and the air pump 42 is installed at the top of the first support plate 41. The smoke collection pipe 43 is provided with multiple input ends, and the output ends of multiple smoke collection hoppers 44 are respectively installed on the input ends of the smoke collection pipe 43. The input ends of the smoke collection pipe 43 are connected to the input ends of the air pump 42, and the output ends of the air pump 42 are connected to the input ends of the smoke exhaust pipe 45. The output end of 45 extends to the outside of the tunnel; the conveying mechanism 05 includes multiple motors 51, multiple lead screws 52, multiple slides 53, multiple second mounting plates 54 and multiple hooks 55. The output ends of the multiple motors 51 are respectively connected to the left ends of the multiple lead screws 52. The multiple lead screws 52 are respectively installed inside the multiple slides 53. The multiple lead screws 52 are respectively provided with sliders. The outer sides of the multiple sliders are respectively slidably installed on the inner walls of the multiple slides 53. The rear ends of the multiple second mounting plates 54 are respectively installed on the sliders of the multiple lead screws 52. The multiple hooks 55 are respectively installed on the multiple second mounting plates 54.

[0030] The first support plate 41 supports the air pump 42. By starting the air pump 42, the smoke from multiple smoke collection hoppers 44 is discharged to the outside of the tunnel through the smoke collection pipe 43 and the exhaust pipe 45. By starting multiple motors 51, multiple lead screws 52 are rotated, and the sliders are guided by multiple slide grooves 53, which in turn move multiple second mounting plates 54. The multiple second mounting plates 54 support multiple hooks 55, and the protective masks are suspended on the multiple hooks 55, thereby improving the practicality of the equipment.

[0031] like Figures 1 to 6As shown, this utility model discloses an evacuation platform for a rail transit section. During operation, the mounting plate 11 is first installed in multiple mounting holes 12 via mounting components, thus fixing it inside the tunnel. The mounting plate 11 supports multiple springs 13, and multiple telescopic rods 14 guide the springs 13. During subway operation, the cooperation of the multiple springs 13 and multiple telescopic rods 14 dampes the support mechanism 02. Then, multiple support columns 23 support the evacuation mechanism 03, and multiple support beams 24 support the multiple support columns 23. Passengers enter the evacuation mechanism 03 via two sets of steps 21, while disabled passengers enter via ramp 22. Afterwards, passengers enter the evacuation platform. Inside platform 31, two sets of guardrails 32 protect disabled people, multiple lights 33 illuminate the interior of evacuation platform 31, and multiple indicator lights 34 guide the position of evacuation platform 31. Then, the first support plate 41 supports the air pump 42. By starting the air pump 42, multiple smoke collection hoppers 44 discharge smoke through the smoke collection pipe 43 to the outside of the tunnel through the exhaust pipe 45. Finally, by starting multiple motors 51, multiple lead screws 52 are rotated, and multiple slides 53 guide the sliders, causing multiple second mounting plates 54 to move. The multiple second mounting plates 54 support multiple hooks 55, and the protective masks are hung on the multiple hooks 55, improving the practicality of the equipment.

[0032] The lighting lamp 33, indicator light 34, air pump 42, and motor 51 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0033] The main functions achieved by this utility model are: the shock absorption mechanism 01 absorbs vibration of the equipment, the support mechanism 02 supports the evacuation mechanism 03, the smoke exhaust mechanism 04 discharges the dense smoke near the equipment to the outside of the tunnel to prevent a large amount of dense smoke from entering the evacuation mechanism 03, and the conveying mechanism 05 conveys the protective mask to facilitate the passengers to take the protective mask and improve the practicality of the equipment.

[0034] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An evacuation platform for rail transit sections, comprising a shock-absorbing mechanism (01); characterized in that, It also includes a support mechanism (02), an evacuation mechanism (03), a smoke exhaust mechanism (04), and a conveying mechanism (05). The support mechanism (02) is installed on top of the shock absorption mechanism (01), the evacuation mechanism (03) is installed on top of the support mechanism (02), the smoke exhaust mechanism (04) is installed on top of the evacuation mechanism (03), and the conveying mechanism (05) is installed inside the evacuation mechanism (03).

2. The rail transit section evacuation platform as described in claim 1, characterized in that, The shock absorption mechanism (01) includes a mounting plate (11), multiple mounting holes (12), multiple springs (13) and multiple telescopic rods (14). Multiple mounting holes (12) are provided at the front and rear ends of the mounting plate (11). The bottom ends of the multiple springs (13) and multiple telescopic rods (14) are respectively installed at the top of the mounting plate (11), and the multiple telescopic rods (14) are respectively installed inside the multiple springs (13).

3. The rail transit section evacuation platform as described in claim 1, characterized in that, The support mechanism (02) includes two sets of steps (21), ramps (22), multiple support columns (23) and multiple support beams (24). The two sets of steps (21) are located on the right side of the multiple support columns (23), the ramps (22) are located in the middle of the two sets of steps (21), and the two ends of the multiple support beams (24) are respectively installed on the side walls of the two sets of ramps (22).

4. The rail transit section evacuation platform as described in claim 1, characterized in that, The evacuation mechanism (03) includes an evacuation platform (31), two sets of guardrails (32), multiple lights (33) and multiple indicator lights (34). The evacuation platform (31) is installed on the top of multiple support columns (23) and is supported by a steel structure inside. The bottom of the two sets of guardrails (32) is installed at the bottom inside the evacuation platform (31). Multiple lights (33) are installed at the top inside the evacuation platform (31) respectively. Multiple indicator lights (34) are installed inside the evacuation platform (31) respectively.

5. The rail transit section evacuation platform as described in claim 1, characterized in that, The smoke exhaust mechanism (04) includes a first support plate (41), an air pump (42), a smoke collection pipe (43), a smoke collection hopper (44), and a smoke exhaust pipe (45). The first support plate (41) is installed on the top of the evacuation platform (31), the air pump (42) is installed on the top of the first support plate (41), the smoke collection pipe (43) is provided with multiple input ends, the output ends of multiple smoke collection hoppers (44) are respectively installed on the input ends of the smoke collection pipe (43), the input end of the smoke collection pipe (43) is connected to the input end of the air pump (42), the output end of the air pump (42) is connected to the input end of the smoke exhaust pipe (45), and the output end of the smoke exhaust pipe (45) extends to the outside of the tunnel.

6. The rail transit section evacuation platform as described in claim 1, characterized in that, The conveying mechanism (05) includes multiple motors (51), multiple lead screws (52), multiple slides (53), multiple second mounting plates (54), and multiple hooks (55). The output ends of the multiple motors (51) are respectively connected to the left ends of the multiple lead screws (52). The multiple lead screws (52) are respectively installed inside the multiple slides (53). The multiple lead screws (52) are respectively provided with sliders. The outer sides of the multiple sliders are respectively slidably installed on the inner walls of the multiple slides (53). The rear ends of the multiple second mounting plates (54) are respectively installed on the sliders of the multiple lead screws (52). The multiple hooks (55) are respectively installed on the multiple second mounting plates (54).

Citation Information

Patent Citations

  • Subway evacuation platform

    CN221568583U