A vehicle escape passage

CN224768352UActive Publication Date: 2026-09-18CHINA RAILWAY 16TH BUREAU GRP CO LTD +1
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Patent Information

Application Number
CN202522323201.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-18
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0004]目前,行业内平板吊载机的逃生通道门普遍采用向外开启的结构设计,这种设计虽能在一定程度上避免门向内开时与通道内人员或物品发生干涉,但在实际应用中存在显著缺陷:由于门体向外开启,必须在平板吊载机后方预留出足够的空间供门体完全打开,否则门体可能因受周边障碍物阻挡而无法开启,或仅能部分开启,严重影响紧急情况下人员的逃生效率,甚至导致逃生通道失效

Benefits of technology

1.向内推动逃生门,逃生门可在的一滑槽和第二滑槽处转动在转动过程中移动至平板吊载机仓,并达到与平板吊载机仓内壁贴合的状态,由此便于逃生门的开启和关闭;

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Abstract

The application relates to a human-vehicle escape passage and relates to the technical field of safety facilities, and comprises an escape opening arranged on a flat plate lifting machine warehouse, wherein an escape door is arranged at the escape opening, characterized in that a first sliding groove is arranged at the upper end of the escape opening and extends along the length direction of the escape opening, a second sliding groove is arranged on the flat plate lifting machine warehouse, the first sliding groove and the second sliding groove are in communication, and the length direction of the second sliding groove is perpendicular to the length direction of the first sliding groove, guide columns are rotationally connected to the two sides of the upper end of the escape door, the two guide columns are slidingly connected in the first sliding groove and the second sliding groove respectively, and a fixing assembly for fixing the escape door is arranged between the outer wall of the escape door and the flat plate lifting machine warehouse. The application has the effect of reducing the space occupied by the opening of the door body.
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Description

Technical Field

[0001] This application relates to the technical field of safety facilities, and in particular to an escape route for people and vehicles. Background Technology

[0002] Flatbed cranes, as a type of specialized engineering machinery integrating lifting and transportation functions, are widely used in fields such as construction, logistics, and mining due to their high efficiency. These machines often operate in complex environments such as narrow spaces, dense building complexes, and mine tunnels, where the working space is often strictly limited and there may be obstacles, other equipment, or piled-up materials in the surrounding area.

[0003] To ensure the safety of operators in the event of emergencies (such as equipment overturning, fire, mechanical failure, etc.), flatbed loader is equipped with a manned and vehicle escape route, and the door of the escape route is a key component to ensure smooth emergency evacuation.

[0004] Currently, the escape passage doors of flatbed cranes in the industry generally adopt an outward opening structure design. Although this design can avoid interference with people or items in the passage when the door opens inward to a certain extent, it has significant drawbacks in practical applications: because the door opens outward, sufficient space must be reserved behind the flatbed crane for the door to open fully. Otherwise, the door may not be able to open due to surrounding obstacles, or may only be partially opened, which seriously affects the escape efficiency of personnel in emergency situations and may even cause the escape passage to fail. Utility Model Content

[0005] In order to reduce the space occupied by the door opening, this application provides an escape passage for people and vehicles.

[0006] The technical solution for a pedestrian and vehicle escape route provided in this application is as follows: An escape passage for people and vehicles includes an escape opening on a flatbed loader compartment, an escape door at the escape opening, a first groove extending along the length of the escape opening at its upper end, a second groove on the flatbed loader compartment, the first groove and the second groove being connected and the length of the second groove being perpendicular to the length of the first groove, guide posts being rotatably connected to both sides of the upper end of the escape door, the two guide posts being slidably connected in the first groove and the second groove respectively, and a fixing component for fixing the escape door being provided between the outer wall of the escape door and the flatbed loader compartment.

[0007] By adopting the above technical solution, an escape opening and an escape door are provided on the flatbed loader compartment, providing an escape route for personnel and vehicles. A first and second sliding groove are connected and perpendicular, allowing the guide posts on both sides of the upper end of the escape door to slide within them. When opened, the escape door is pushed inward, and it rotates at the first and second sliding grooves, moving into the flatbed loader compartment and fitting against the inner wall of the compartment. This facilitates the opening and closing of the escape door and reduces the space occupied by the door when open. A fixing component is provided to secure the escape door to the flatbed loader compartment, ensuring its stability in non-escape conditions.

[0008] Optionally, the fixing component includes a latch installed on the outer wall of the flatbed loader compartment, and a locking block is fixedly connected to the outer wall of the escape door, the locking block engaging with the latch.

[0009] By adopting the above technical solution, the position of the escape door can be quickly fixed through the latch and locking block.

[0010] Optionally, a pulley is rotatably connected to the guide post, and the pulley is slidably connected in the first groove or the second groove.

[0011] By adopting the above technical solution, the friction between the guide column and the slide can be reduced, making the escape door slide more smoothly in the first and second slides, and facilitating the opening and closing of the escape door.

[0012] Optionally, a rubber baffle is fixedly connected to the four edges of the escape door, and the rubber baffle is provided with a locking assembly for fixing the rubber baffle to the flatbed crane compartment.

[0013] By adopting the above technical solution, rubber baffles are installed around the edges of the escape door, which can play a sealing role and reduce the entry of dust, rainwater and other substances into the escape passage; the installation of locking components can fix the rubber baffles to the flatbed crane compartment, ensuring that the rubber baffles are firmly fixed and further improving the sealing effect.

[0014] Optionally, the locking assembly includes multiple locking blocks, and a connecting plate is fixedly connected between the locking blocks and the rubber baffle. A slot is provided on the outer wall of the flatbed loader compartment opposite to the locking block, and the locking block is engaged in the slot.

[0015] By adopting the above technical solution, multiple locking blocks are connected to the rubber baffle through the connecting plate and snapped into the slots on the outer wall of the flatbed loader compartment, which can make the rubber baffle more firmly fixed on the flatbed loader compartment and enhance the stability of the connection between the escape door and the flatbed loader compartment.

[0016] Optionally, the locking block is made of rubber.

[0017] By adopting the above technical solution, the elasticity of rubber allows the locking block to be more tightly engaged in the slot, enhancing the stability of the connection between the rubber baffle and the flatbed loader compartment, and reducing damage to the flatbed loader compartment during installation and disassembly.

[0018] Optionally, the locking blocks are configured as four, and the four locking blocks are equidistant from each other along the circumferential direction of the escape door.

[0019] By adopting the above technical solution, the rubber shield can be more firmly fixed to the flatbed loader compartment, enhancing the sealing and connection stability between the rubber shield and the flatbed loader compartment, and ensuring the safety and reliability of the escape route.

[0020] Optionally, the connecting plate is made of rubber.

[0021] By adopting the above technical solution, when the locking block is engaged in the slot, the connecting plate can better adapt to the possible small gaps and deformations between the escape door and the flatbed hoisting machine compartment, thereby enhancing the stability and sealing of the connection.

[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. Push the escape door inward. The escape door can rotate at the first and second slides. During the rotation, it moves to the flatbed loader compartment and reaches a state of contact with the inner wall of the flatbed loader compartment, which facilitates the opening and closing of the escape door. 2. It can reduce the friction between the guide column and the slide rail, making the escape door slide more smoothly in the first and second slide rails, and facilitating the opening and closing of the escape door; 3. It allows the rubber shield to be more securely fixed to the flatbed loader compartment, enhancing the sealing and connection stability between the rubber shield and the flatbed loader compartment, and ensuring the safety and reliability of the escape route. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application; Figure 2 This is a schematic diagram of the structure of the second slide groove according to an embodiment of this application; Figure 3 This is a schematic diagram of the escape hatch structure according to an embodiment of this application; Figure 4 This is a schematic diagram of the structure of the rubber shielding plate according to an embodiment of this application.

[0024] In the diagram, 1. Flatbed loader compartment; 11. Escape hatch; 12. First chute; 13. Second chute; 14. Slot; 2. Guide post; 3. Fixing assembly; 31. Lock; 32. Locking block; 4. Pulley; 5. Locking assembly; 51. Locking block; 52. Connecting plate; 6. Rubber shield; 7. Escape door. Detailed Implementation

[0025] The following is in conjunction with the appendix Figure 1 -Appendix Figure 4 This application will be described in further detail below.

[0026] An embodiment of this application is: an escape route for people and vehicles, referring to... Figure 1 , Figure 2 and Figure 3 The system includes an escape hatch 11 located on the flatbed loader compartment 1, an escape door 7 at the escape hatch 11, a first groove 12 extending along the length of the escape hatch 11 at its upper end, and a first groove 12 in the same direction at the lower end of the escape hatch 11. A second groove 13 is provided on the inner wall of the flatbed loader compartment 1, the first groove 12 and the second groove 13 are connected, and the length direction of the second groove 13 is perpendicular to the length direction of the first groove 12.

[0027] Both sides of the upper end of the escape door 7 are rotatably connected to guide posts 2. A pulley 4 is rotatably connected to the guide post 2. The pulley 4 is slidably connected in the first slide groove 12 or the second slide groove 13. Thus, the guide post 2 is slidably connected in the first slide groove 12 and the second slide groove 13 through the pulley 4.

[0028] When opened, the escape door 7 is pushed inward. The escape door 7 can rotate at the first and second slides 13 and move to the flatbed loader compartment 1 during the rotation, and reach a state of being in contact with the inner wall of the flatbed loader compartment 1.

[0029] A fixing assembly 3 for securing the escape door 7 is provided between the outer wall of the escape door 7 and the flatbed hoist compartment 1. The fixing assembly 3 includes latches 31 installed on the outer wall of the flatbed hoist compartment 1; in this embodiment, two latches 31 are provided. Locking blocks 32 are fixedly connected to the outer wall of the escape door 7, with each latch 31 corresponding to the previous one. The locking blocks 32 engage with the latches 31. Thus, the position of the escape door 7 can be quickly secured using the latches 31 and locking blocks 32.

[0030] Reference Figure 1 , Figure 2 and Figure 4 A rubber baffle 6 is fixedly connected to the four edges of the escape door 7. The rubber baffle 6 is provided with a locking component 5 for fixing the rubber baffle 6 to the flatbed loader compartment 1.

[0031] The locking assembly 5 includes multiple locking blocks 51. In this embodiment, four locking blocks 51 are provided, and the four locking blocks 51 are equidistantly arranged along the circumferential direction of the escape door 7. The locking blocks 51 are made of rubber. The four locking blocks 51 are located at the four corners of the rubber baffle 6, and a connecting plate 52 is fixedly connected between the locking blocks 51 and the rubber baffle 6. A slot 14 is provided on the outer wall of the flatbed hoist compartment 1 opposite to the locking blocks 51, and the locking blocks 51 are engaged in the slot 14.

[0032] The rubber baffle 6 is secured to the flatbed loader compartment 1 by snapping into the slot 14 on the outer wall of the flatbed loader compartment 1. The connecting plate 52 is made of rubber.

[0033] Because rubber is elastic, the locking blocks 51 can be more tightly engaged in the slots 14, enhancing the stability of the connection between the rubber baffle 6 and the flatbed crane compartment 1. At the same time, before opening the escape door 7, the four locking blocks 51 can be pulled out of the slots 14, and then the latch 31 can be opened to push the escape door 7 inward, thus quickly opening the escape door 7.

[0034] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A pedestrian and vehicle escape route, comprising an escape hatch (11) located in a flatbed crane compartment (1), wherein an escape door (7) is provided at the escape hatch (11), characterized in that, The upper end of the escape opening (11) is provided with a first sliding groove (12) arranged along the length direction of the escape opening (11), and the flatbed hoisting machine compartment (1) is provided with a second sliding groove (13). The first sliding groove (12) and the second sliding groove (13) are connected and the length direction of the second sliding groove (13) is perpendicular to the length direction of the first sliding groove (12). The upper ends of the escape door (7) are rotatably connected to guide posts (2). The two guide posts (2) are slidably connected in the first sliding groove (12) and the second sliding groove (13) respectively. A fixing component (3) for fixing the escape door (7) is provided between the outer wall of the escape door (7) and the flatbed hoisting machine compartment (1).

2. The escape route for people and vehicles according to claim 1, characterized in that, The fixing component (3) includes a latch (31) installed on the outer wall of the flat loader compartment (1), and a locking block (32) is fixedly connected to the outer wall of the escape door (7), and the locking block (32) engages with the latch (31).

3. The escape route for people and vehicles according to claim 2, characterized in that, A pulley (4) is rotatably connected to the guide post (2), and the pulley (4) is slidably connected in the first groove (12) or the second groove (13).

4. The escape route for people and vehicles according to claim 3, characterized in that, A rubber shield (6) is fixedly connected to the four edges of the escape door (7), and the rubber shield (6) is provided with a locking assembly (5) for fixing the rubber shield (6) to the flat loader compartment (1).

5. The escape route for people and vehicles according to claim 4, characterized in that, The locking assembly (5) includes multiple locking blocks (51). A connecting plate (52) is fixedly connected between the locking blocks (51) (32) and the rubber baffle (6). A slot (14) is provided on the outer wall of the flat loader compartment (1) opposite to the locking block (51), and the locking block (51) is engaged in the slot (14).

6. The escape route for people and vehicles according to claim 5, characterized in that, The locking block (51) is made of rubber.

7. The escape route for people and vehicles according to claim 5, characterized in that, The locking blocks (51) are configured as four, and the four locking blocks (51) are equidistant from each other along the circumferential direction of the escape door (7).

8. The escape route for people and vehicles according to claim 5, characterized in that, The connecting plate (52) is made of rubber.