CN217712663U - Safe evacuation platform for subway tunnel - Google Patents

Abstract

The utility model provides a subway tunnel is with safe sparse platform, including bottom lift roof beam, one side position of terminal surface is provided with the fastener under the bottom lift roof beam, the fastening hole has been seted up on the fastener, the fastening hole passes mutually fixedly with the lateral wall in tunnel via the bolt, the border position that rectangular channel and rectangular channel inside were seted up to the intermediate position of bottom lift roof beam is provided with the card edge, the card edge is the rectangular shape structure of returning for the cross-section, the upside position joint on card edge has bearing structure, and the upside position on card edge and the border position looks joint of fixed frame to can play the purpose of bearing the pedestrian through the support rib to alleviate the weight of fixed frame simultaneously, prevent to appear because the great condition that causes the slope of bottom lift roof beam of weight, and pass the fixed orifices through the bolt and the card edge is fixed mutually, this design plays the purpose of fixed frame position, the convenience is changed after fixed frame damages.

Description

Safe evacuation platform for subway tunnel

Technical Field

The utility model relates to a subway tunnel is with safe sparse platform relates to subway equipment field.

Background

The evacuation platform is a special channel which is arranged in the tunnel between the subways and is used for evacuating passengers. In case of an accident, after the train is stopped stably, passengers can leave an accident point quickly by descending the carriage door to the evacuation platform and safely arrive at a nearest station or a safe access, but the traditional evacuation platform is generally fixed in a welding mode, and needs to be replaced integrally after a certain part is damaged or corroded, so that the problem of inconvenience in replacement exists, and a new structure needs to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a subway tunnel is with safe sparse platform to the not enough that exists to prior art to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a subway tunnel is with safe sparse platform, includes the bottom lift roof beam, one side position of terminal surface is provided with the fastener under the bottom lift roof beam, the fastening hole has been seted up on the fastener, the fastening hole passes mutually fixedly with the lateral wall in tunnel via the bolt, the border position that rectangular channel and rectangular channel inside were seted up to the intermediate position of bottom lift roof beam is provided with the card edge, the card edge is the font structure that returns of rectangle for the cross-section, the upside position joint on card edge has bearing structure, the side end face that the bottom lift roof beam up end deviates from the installation fastener is connected and is fixed with the stand, the position connection between the stand is fixed with the handrail pole.

Furthermore, the two sides of the grab rail are provided with positioning holes, the upper side of the upright post is provided with a through hole, the positioning holes distributed on the two sides of the grab rail penetrate through the upright post and extend to the inside of the through hole, and the through hole penetrates through the round rod and extends to the inside of the positioning hole.

Furthermore, a support rod is fixedly connected to the position between the bottom lifting beam and the fastener, and two sides of the support rod penetrate through the bolt for fixing.

Further, a wire clamping groove is formed in one side end face, close to the bottom lifting beam, of the fastener, the wire clamping groove is of a circular arc-shaped structure, and a connecting cable is clamped inside the wire clamping groove.

Further, bearing structure includes fixed frame, the intermediate position fixedly connected with support rib of fixed frame, support rib is provided with many and many support ribs and is 90 contained angles each other and arranges.

Furthermore, fixing holes are formed in the four corners of the fixing frame, and the fixing holes penetrate through the screw holes in the upper side of the clamping edge through bolts to be screwed with the screw holes.

Furthermore, the position connection between stand and the bottom beam of lifting is fixed with the reinforcement piece, the reinforcement piece is right angled triangle's arris plate structure for the cross-section, the right-angle limit of reinforcement piece is laminated mutually with the surface of bottom beam of lifting.

The utility model has the advantages that: the supporting rod is fixedly connected between the bottom lifting beam and the fastener, so that the purpose of supporting the bottom lifting beam can be achieved through the supporting rod, and the situation that the bottom lifting beam inclines relative to the fastener due to large weight is prevented;

the columns are mutually fixed through the grab rail, and the round rod penetrates through the through hole and extends into the positioning hole, so that the purpose of fixing the position of the grab rail is achieved through the design, and the grab rail can be conveniently and quickly replaced after being damaged;

in addition, the upper side position of the clamping edge is clamped with the edge position of the fixing frame, the purpose of bearing pedestrians can be achieved through the supporting ribs, the weight of the fixing frame is reduced, the situation that the bottom lifting beam inclines due to large weight is prevented from occurring, the fixing frame penetrates through the fixing hole through the bolt and is fixed with the clamping edge, the purpose of fixing the position of the fixing frame is achieved through the design, and the fixing frame is convenient to replace after being damaged.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a safety evacuation platform for a subway tunnel according to the present invention;

fig. 2 is a schematic structural view of a blocking edge in the evacuation safety platform for a subway tunnel according to the present invention;

fig. 3 is a schematic structural view of a supporting structure in a safety evacuation platform for a subway tunnel according to the present invention;

fig. 4 is a schematic structural view of a grab bar in the evacuation platform for a subway tunnel according to the present invention;

in the figure: 1-upright post, 2-grab rail, 3-bottom lifting beam, 4-fastener, 5-fastening hole, 6-supporting rod, 7-supporting structure, 8-clamping edge, 9-clamping groove, 10-positioning hole, 11-reinforcing block, 71-fixing frame, 72-fixing hole and 73-supporting rib.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a subway tunnel is with safe sparse platform, including bottom lift roof beam 3, one side position of terminal surface is provided with fastener 4 under the bottom lift roof beam 3, fastener hole 5 has been seted up on fastener 4, fastener hole 5 passes through the bolt and fixes mutually with the lateral wall in tunnel, the border position that rectangular channel and rectangular channel inside were seted up to the intermediate position of bottom lift roof beam 3 is provided with card edge 8, card edge 8 is the rectangular structure of returning the font for the cross-section, the upside position joint of card edge 8 has bearing structure 7, 3 up end of bottom lift roof beam deviates from one side end connection of installation fastener 4 is fixed with stand 1, position connection between stand 1 is fixed with handrail pole 2, position connection between stand 1 and bottom lift roof beam 3 is fixed with reinforcing block 11, reinforcing block 11 is right triangle's arris board structure for the cross-section, reinforcing block 11's right angle limit is laminated with the surface of bottom lift roof beam 3, stability between stand 1 and bottom lift roof beam 3 has been improved through reinforcing block 11. Fastener 4 is close to one side terminal surface of bottom lifting beam 3 and is provided with card wire casing 9, and card wire casing 9 is convex structure, and the inside joint of card wire casing 9 has the connecting cable, can carry out the joint to the cable through this design.

Referring to fig. 4, positioning holes 10 are formed in two sides of the grab rail 2, through holes are formed in the upper side of the upright post 1, the positioning holes 10 distributed in the two sides of the grab rail 2 penetrate through the upright post 1 and extend into the through holes, the through holes penetrate through the round bar and extend into the positioning holes 10, the round bar penetrates through the through holes and extends into the positioning holes 10, the purpose of fixing the position of the grab rail 2 is achieved through the design, and the grab rail 2 can be conveniently and quickly replaced after being damaged.

A support rod 6 is fixedly connected between the bottom lifting beam 3 and the fastener 4, and two sides of the support rod 6 are fixed by penetrating through bolts.

Referring to fig. 3, the supporting structure 7 includes a fixing frame 71, a supporting rib 73 is fixedly connected to a middle position of the fixing frame 71, the supporting rib 73 is provided with a plurality of supporting ribs 73, the supporting ribs 73 are arranged at 90 ° included angles, fixing holes 72 are formed at four corners of the fixing frame 71, the fixing holes 72 are screwed with screw holes on the upper side of the clamping edge 8 through bolts, the upper side of the clamping edge 8 is clamped with an edge position of the fixing frame 71, the supporting rib 73 can serve the purpose of bearing pedestrians, and the weight of the fixing frame 71 is reduced at the same time, so that the situation that the bottom lifting beam 3 is inclined due to large weight is prevented, the fixing frame 71 is fixed with the clamping edge 8 through the fixing holes 72 through the bolts, and the design serves the purpose of fixing the position of the fixing frame 71, and replacement is convenient after the fixing frame 71 is damaged.

The specific implementation mode is as follows: when the fixing frame 71 is used, a bolt penetrates through the fastening hole 5 to fix the fastening hole 5 and the side wall inside a tunnel, then the upright post 1 is installed at one side position of the bottom lifting beam 3, then the round rod penetrates through the through hole and extends to the inside of the positioning hole 10, the purpose of fixing the position of the handrail rod 2 is achieved through the design, the handrail rod 2 can be conveniently and quickly replaced after being damaged, the supporting rod 6 is fixedly connected to the position between the bottom lifting beam 3 and the fastening piece 4, the purpose of supporting the position of the bottom lifting beam 3 can be achieved through the supporting rod 6, the situation that the bottom lifting beam 3 inclines relative to the fastening piece 4 due to large weight is prevented from occurring, the upper side position of the clamping edge 8 is clamped with the edge position of the fixing frame 71, the purpose of bearing pedestrians can be achieved through the supporting ribs 73, meanwhile, the weight of the fixing frame 71 is reduced, the situation that the bottom lifting beam 3 inclines due to large weight is prevented from occurring, the fixing frame 71 and the fixing frame 71 is fixed with the clamping edge 8 through the bolt penetrating through the fixing hole 72 through the bolt, the design, the purpose of fixing frame 71 is achieved, and replacement is convenient after the fixing frame 71 is damaged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a subway tunnel is with safe evacuation platform, includes bottom lifting beam (3), its characterized in that: the utility model discloses a tunnel supporting device, including bottom lifting beam (3), fastener hole (5) have been seted up to one side position of terminal surface under bottom lifting beam (3), fastener hole (5) are fixed mutually through the lateral wall that passes with the tunnel via the bolt, the marginal position that rectangular channel and rectangular channel inside were seted up to the intermediate position of bottom lifting beam (3) is provided with card edge (8), the card is the font structure of returning of rectangle for the cross-section along (8), the upside position joint of card edge (8) has bearing structure (7), one side end face connection that bottom lifting beam (3) up end deviates from installation fastener (4) is fixed with stand (1), position connection between stand (1) is fixed with handrail pole (2).

2. The evacuation safety platform for subway tunnels according to claim 1, wherein: locating holes (10) are formed in the positions of the two sides of the grab rail (2), through holes are formed in the upper side of the upright post (1), the locating holes (10) distributed in the two sides of the grab rail (2) penetrate through the upright post (1) and extend to the inside of the through holes, and the through holes penetrate through the round rod and extend to the inside of the locating holes (10).

3. The safe evacuation platform for subway tunnels according to claim 1, wherein: the position between bottom lifting beam (3) and fastener (4) is connected and is fixed with bracing piece (6), the both sides of bracing piece (6) are fixed through the bolt is passed.

4. The evacuation safety platform for subway tunnels according to claim 1, wherein: fastener (4) are close to one side terminal surface of bottom lifting beam (3) and are provided with card wire casing (9), card wire casing (9) are convex structure, just the inside joint of card wire casing (9) has the connecting cable.

5. The evacuation safety platform for subway tunnels according to claim 1, wherein: the supporting structure (7) comprises a fixed frame (71), the middle position of the fixed frame (71) is fixedly connected with supporting ribs (73), and the supporting ribs (73) are provided with a plurality of supporting ribs (73) which are arranged at 90-degree included angles.

6. The evacuation safety platform for subway tunnels according to claim 5, wherein: fixing holes (72) are formed in four corners of the fixing frame (71), and the fixing holes (72) penetrate through bolts to be screwed with screw holes in the upper side of the clamping edge (8).

7. The evacuation safety platform for subway tunnels according to claim 1, wherein: the position connection between the upright post (1) and the bottom lifting beam (3) is fixed with a reinforcing block (11), the reinforcing block (11) is a prismatic plate structure with a right-angled triangle-shaped cross section, and the right-angled edge of the reinforcing block (11) is attached to the surface of the bottom lifting beam (3).

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