Emergency escape compartment protection structure

Abstract

The utility model provides an emergency escape compartment protection structure, which relates to the technical field of emergency escape compartments and comprises an outer frame, an escape compartment, a buffer component and a protection component. According to the emergency escape compartment protection structure, the outer frame is embedded in the two sides of the road in the tunnel, when weights such as gravels fall on the upper portion of the escape compartment, the escape compartment can be pressed to slide and move downwards along the inner wall of the outer frame, and then the multiple buffer assemblies arranged below the escape compartment are driven to move; sliding rods of two connecting rods in each buffering assembly can move towards the two ends of a sliding groove of a groove plate correspondingly, the distance between the two sliding rods is gradually increased, the sliding rods can extrude second spring buffering pieces arranged at the two ends of the interior of the sliding groove while sliding, and in the vertical downward moving process of the escape compartment, the second spring buffering pieces are extruded by the sliding rods; when the escape capsule is in use, the first spring buffering piece and the third spring buffering piece are squeezed, impact on the escape capsule is buffered, the impact force can be effectively absorbed and dispersed, and the situation that too large force is directly transmitted to the capsule body or personnel in the capsule is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to emergency escape cabin technical field especially relates to a kind of emergency escape cabin protection structure. BACKGROUND

[0002] Emergency escape cabin is a kind of safety facilities for tunnel, underground space and other places, aims at providing safe refuge and escape passage for personnel when emergency (such as fire, explosion, rockfall, traffic accident, etc.). It is usually set in the two sides of traffic tunnel such as tunnel, underground road, and can provide protection for trapped personnel in emergency until rescue personnel arrive.

[0003] Most of the emergency escape cabins set in existing tunnels are only equipped with a cabin body for trapped personnel to stay, but when rockfall or collapse occurs in the tunnel, the cabin body cannot be well protected, and the cabin body may be deformed or even crushed by large weights, causing rockfall to enter the inside of the cabin and injure the trapped personnel inside. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of emergency escape cabin protection structure, solve the problem that the emergency escape cabin set in existing tunnel in above background technique is mostly only equipped with a cabin body for trapped personnel to stay, but when rockfall or collapse occurs in the tunnel, the cabin body cannot be well protected.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of emergency escape cabin protection structure, including outer frame, escape cabin, buffer assembly and protection assembly, the inside of the outer frame is slidably connected with escape cabin, the lower end of the escape cabin is fixedly connected with connecting block on both sides, the lower end of the outer frame is fixedly connected with bottom bracket, the buffer assembly is arranged between the bottom bracket and the escape cabin, the buffer assembly is provided with two groups, the buffer assembly includes connecting rod, slot plate and spring buffer piece two, the connecting rod is provided with two, two the connecting rod is rotatably connected on the connecting block, the free end of the connecting rod is fixedly connected with slide bar, the slot plate is fixed on the bottom bracket, the side surface of the slot plate is connected with slide groove, the slide bar is slidably connected in the slide groove, the slide bar and the inner wall of the slot plate are provided with spring buffer piece two, the upper surface of the escape cabin is provided with inlet, the upper side of the inlet is provided with protection assembly.

[0006] Preferably, the upper surface of the escape cabin is higher than the highest end of the outer frame.

[0007] Preferably, the spring buffer piece two is located in the interior of the slide groove.

[0008] Preferably, two ends of the spring buffer two are fixed on the slide rod and the groove plate respectively.

[0009] Preferably, a spring buffer one is arranged between the escape cabin and the outer frame, and two ends of the spring buffer one are fixed on the escape cabin and the outer frame respectively.

[0010] Preferably, a spring buffer three is arranged between the connecting block and the groove plate, and two ends of the spring buffer three are fixed on the connecting block and the groove plate respectively.

[0011] Preferably, the protection assembly comprises a support frame and a door plate, the support frame is fixed on the escape cabin, and the door plate is slidably connected to an opening of the support frame.

[0012] Preferably, a cross section of the support frame is triangular, and the door plate is arranged on an inclined surface of the support frame.

[0013] Preferably, a support rod is fixedly connected to the inside of the support frame.

[0014] Preferably, a staircase is arranged below the entrance, and the staircase is fixed on the escape cabin.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The outer frame is inlaidly arranged on both sides of a road in a tunnel, the highest end of the outer frame is flush with the ground, a person taking refuge to the escape cabin can push the door plate upward to open the entrance arranged in the escape cabin surrounded by the support frame, and then enters the escape cabin through the staircase to take refuge; the door plate is lowered to close the entrance due to gravity, so that the falling rocks cannot enter the escape cabin and injure the people taking refuge in the escape cabin.

[0017] 2. When the escape cabin is pressed by the falling rocks and the like above the escape cabin, the escape cabin slides downward along the inner wall of the outer frame, and then drives the multiple buffer assemblies arranged below the escape cabin to move, the slide rods of the two connecting rods in each buffer assembly move to two ends of the sliding groove of the groove plate respectively, the distance between the two slide rods gradually increases, the slide rods are extruded to the spring buffer two arranged at two ends of the sliding groove while sliding, the spring buffer one and the spring buffer three are also extruded in the process that the escape cabin vertically slides downward, the impact on the escape cabin is buffered, the impact force can be effectively absorbed and dispersed, and the excessive force is not directly transmitted to the cabin body or the people in the cabin. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an emergent escape cabin protection structure schematic view of the utility model;

[0019] Figure 2 It is Figure 1An enlarged view of A in figure 1;

[0020] Figure 3 A structure schematic view of the protective assembly of the utility model in the open state;

[0021] Figure 4 A sectional view of the installation position of the emergency escape cabin of the utility model;

[0022] Figure 5 A Figure 4 An enlarged view of B in figure 1.

[0023] Marked numbers in the figure: 1, outer frame; 11, bottom frame; 2, escape cabin; 21, entrance; 22, stairs; 3, spring buffer piece one; 4, connecting block; 5, buffer assembly; 51, connecting rod; 511, sliding rod; 52, groove plate; 521, sliding groove; 53, spring buffer piece two; 6, spring buffer piece three; 7, protective assembly; 71, support frame; 711, support rod; 72, door plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] The utility model provides a kind of emergency escape cabin protection structure, such as Figure 1 And Figure 3As shown, including outer frame 1, escape cabin 2, buffer assembly 5 and protection assembly 7, outer frame 1 embedded in the road on both sides of the tunnel, the highest end of outer frame 1 is flush with the ground, the inside of outer frame 1 is slidingly connected with escape cabin 2, the upper surface of escape cabin 2 is higher than the highest end of outer frame 1, the outward convex escape cabin 2 can play a guiding role, which is convenient for personnel to find when escaping, and also can ensure that the escape cabin 2 will not move too much when bearing the weight of the downward pressure, causing the escape cabin 2 to be completely buried by the falling weight, the lower end of escape cabin 2 is fixedly connected with connecting block 4, the lower end of outer frame 1 is fixedly connected with bottom frame 11, buffer assembly 5 is arranged between bottom frame 11 and escape cabin 2, buffer assembly 5 is provided with two groups, buffer assembly 5 includes connecting rod 51, groove plate 52 and spring buffer piece two 53, connecting rod 51 is provided with two, both connecting rods 51 are rotatably connected to connecting block 4, the free end of connecting rod 51 is fixedly connected with sliding rod 511, groove plate 52 is fixed to bottom frame 11, the side surface of groove plate 52 is provided with sliding groove 521, sliding rod 511 is slidingly connected in sliding groove 521, spring buffer piece two 53 is arranged between sliding rod 511 and the inner wall of groove plate 52, spring buffer piece two 53 is located in the inside of sliding groove 521, and both ends of spring buffer piece two 53 are fixed to sliding rod 511 and groove plate 52 respectively. When the stones or other heavy objects fall above escape cabin 2, escape cabin 2 will be pressed to slide along the inner wall of outer frame 1 and move downward, thereby driving the multiple buffer assemblies 5 arranged below escape cabin 2 to move, the sliding rods 511 of the two connecting rods 51 in each buffer assembly 5 will move to both ends of the sliding groove 521 of groove plate 52 respectively, the distance between the two sliding rods 511 gradually becomes far, and the sliding rod 511 will extrude the spring buffer piece two 53 arranged at both ends of the sliding groove 521 while sliding, and the spring buffer piece two 53 buffers the impact received by escape cabin 2, which can effectively absorb and disperse the impact force, avoiding that the excessive force is directly transmitted to the cabin body or the personnel in the cabin.

[0026] As shown in Figure 1 , spring buffer piece one 3 is arranged between escape cabin 2 and outer frame 1, both ends of spring buffer piece one 3 are fixed to escape cabin 2 and outer frame 1 respectively. In the process of vertical movement of escape cabin 2, spring buffer piece one 3 will be extruded, which further buffers escape cabin 2.

[0027] As shown in Figure 1 and Figure 2 , spring buffer piece three 6 is arranged between connecting block 4 and groove plate 52, both ends of spring buffer piece three 6 are fixed to connecting block 4 and groove plate 52 respectively. In the process of vertical movement of escape cabin 2, spring buffer piece three 6 will also be extruded, which further buffers escape cabin 2.

[0028] As shown in Figure 4 and Figure 5As shown, the upper surface of the escape cabin 2 is provided with an entrance 21, and the upper side of the entrance 21 is provided with a protection assembly 7, which comprises a support frame 71 and a door plate 72, the support frame 71 is fixed on the escape cabin 2, and the door plate 72 is slidably connected to the opening of the support frame 71, the cross section of the support frame 71 is triangular, the triangular shape has high stability, and the structural strength of the support frame 71 can be enhanced, so that the support frame 71 will not be easily deformed when it is pressed by falling rocks, the door plate 72 is arranged on the inclined surface of the support frame 71, and the support frame 71 is fixedly connected with a support rod 711, when the upper end of the support frame 71 is subjected to excessive pressure and is deformed inwardly, the support rod 711 will support the inwardly recessed part of the upper end of the support frame 71, so that the support frame 71 will not be severely deformed, and if the support frame 71 is severely deformed, the door plate 72 cannot be easily opened, and in a more serious case, the entrance 21 will be blocked, and the lower side of the entrance 21 is provided with a staircase 22, and the staircase 22 is fixed on the escape cabin 2. The personnel who take refuge in the escape cabin 2 can push the door plate 72 upwardly and obliquely, pass through the entrance 21 formed in the escape cabin 2 surrounded by the support frame 71, and enter the escape cabin 2 through the staircase 22 to take refuge, and the door plate 72 will be lowered to close the entrance 21 due to gravity, so as to prevent falling rocks from entering the escape cabin 2 and injuring the personnel taking refuge inside.

[0029] The spring buffer one 3, the spring buffer two 53 and the spring buffer three 6 are all composed of telescopic rods and springs.

[0030] As shown in the drawings, Figure 1 and Figure 2 The outer frame 1 is embedded on both sides of the road in the tunnel, and the highest end of the outer frame 1 is flush with the ground, the personnel who take refuge in the escape cabin 2 can push the door plate 72 upwardly and obliquely, pass through the entrance 21 formed in the escape cabin 2 surrounded by the support frame 71, and enter the escape cabin 2 through the staircase 22 to take refuge, and the door plate 72 will be lowered to close the entrance 21 due to gravity, so as to prevent falling rocks from entering the escape cabin 2 and injuring the personnel taking refuge inside. When there are stones or other heavy objects falling on the escape cabin 2, the escape cabin 2 will be pressed to slide downward along the inner wall of the outer frame 1, and then drive the plurality of buffer assemblies 5 arranged below the escape cabin 2 to move, the slide rods 511 of the two connecting rods 51 in each buffer assembly 5 will move to the two ends of the slide groove 521 of the groove plate 52 respectively, the distance between the two slide rods 511 gradually increases, and the slide rods 511 will extrude the spring buffer two 53 arranged at the two ends in the slide groove 521 while sliding, and the spring buffer one 3 and the spring buffer three 6 will also be extruded in the process of the escape cabin 2 sliding vertically downward, so as to buffer the impact on the escape cabin 2, and effectively absorb and disperse the impact force, so as to avoid that the excessive force is directly transmitted to the cabin body or the personnel in the cabin.

[0031] Although the embodiments of the present application have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, and it can be applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized, and therefore the present application is not limited to specific details and the figures shown and described herein.

Claims

1. An emergency escape capsule protection structure, characterized in that, The utility model provides an escape cabin, which comprises an outer frame (1), an escape cabin (2), a buffer assembly (5) and a protection assembly (7), the inside of the outer frame (1) is slidably connected with the escape cabin (2), the lower end of the escape cabin (2) is fixedly connected with a connecting block (4) on both sides, the lower end of the outer frame (1) is fixedly connected with a bottom frame (11), the buffer assembly (5) is arranged between the bottom frame (11) and the escape cabin (2), the buffer assembly (5) is provided with two groups, the buffer assembly (5) comprises a connecting rod (51), a groove plate (52) and spring buffer piece two (53), the connecting rod (51) is provided with two, the connecting rod (51) is rotatably connected on the connecting block (4), the free end of the connecting rod (51) is fixedly connected with a sliding rod (511), the groove plate (52) is fixed on the bottom frame (11), the side surface of the groove plate (52) is fixedly connected with a sliding groove (521), the sliding rod (511) is slidably connected in the sliding groove (521), the sliding rod (511) and the inner wall of the groove plate (52) are provided with spring buffer piece two (53), the upper surface of the escape cabin (2) is provided with an entrance (21), the upper side of the entrance (21) is provided with a protection assembly (7).

2. The emergency escape cabin shield structure according to claim 1, wherein The upper surface position of the escape cabin (2) is higher than the highest end of the outer frame (1).

3. The emergency escape cabin shield structure according to claim 1, wherein The spring buffer piece two (53) is located in the inside of the sliding groove (521).

4. The emergency escape cabin shield structure according to claim 3, wherein The two ends of the spring buffer piece two (53) are fixed on the sliding rod (511) and the groove plate (52) respectively.

5. The emergency escape cabin shield structure according to claim 1, wherein The escape cabin (2) and the outer frame (1) are provided with spring buffer piece one (3), and the two ends of the spring buffer piece one (3) are fixed on the escape cabin (2) and the outer frame (1) respectively.

6. The emergency escape cabin shield structure according to claim 1, wherein The connecting block (4) and the groove plate (52) are provided with spring buffer piece three (6), and the two ends of the spring buffer piece three (6) are fixed on the connecting block (4) and the groove plate (52) respectively.

7. The emergency escape cabin shield structure according to claim 1, wherein The protection assembly (7) comprises a support frame (71) and a door plate (72), the support frame (71) is fixed on the escape cabin (2), and the door plate (72) is slidably connected at the opening of the support frame (71).

8. The emergency escape cabin shield structure according to claim 7, wherein The cross section of the support frame (71) is triangular, and the door plate (72) is arranged on the inclined surface of the support frame (71).

9. The emergency escape cabin shield structure according to claim 8, wherein The inside of the support frame (71) is fixedly connected with a supporting rod (711).

10. The emergency escape cabin shield structure according to claim 1, wherein The lower side of the entrance (21) is provided with a staircase (22), and the staircase (22) is fixed on the escape cabin (2).

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