UHPC subway evacuation platform

Abstract

The utility model provides a UHPC (Ultra High Performance Concrete) subway evacuation platform, which solves the technical problems that in the use process of the existing subway evacuation platform, if the platform is in a wet state, evacuated crowds are easy to slip, and the evacuation safety is influenced. Comprising a plurality of sub-evacuation platforms which are sequentially arranged in the extending direction of the subway tunnel, and each sub-evacuation platform comprises a first pedal which is provided with a plurality of drainage holes and is formed by pouring a UHPC material; the drainage plate is internally provided with a first circulation channel communicated with the drainage hole; a second circulation channel communicated with the first circulation channel is arranged in the connecting plate, the connecting plate is provided with a water outlet pipe, a water outlet channel of the water outlet pipe is communicated with the second circulation channel, and the connecting plate is provided with an intercepting hole; the intercepting assembly comprises a telescopic rod and a driving part, the driving part drives the telescopic rod to stretch out and draw back in the direction perpendicular to the extending direction of the subway tunnel, and the telescopic rod penetrates through the intercepting hole; the air blowing assembly is provided with a plurality of air blowing nozzles facing the first supporting face so that the crowd evacuation safety can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to subway evacuation platform technical field, specifically, relate to a UHPC subway evacuation platform. BACKGROUND

[0002] Ultra-high performance concrete, abbreviated as UHPC (Ultra-High Performance Concrete), is the most innovative cement-based engineering material in the past three decades, realizing a great leap in the performance of engineering materials. The design theory of ultra-high performance concrete is the densified particle packing theory, and different particle sizes of the constituent materials form the closest packing in the best proportion, that is, the gap of the millimeter-level particles (aggregate) is filled by micrometer-level particles (cement, fly ash, and mineral powder), and the gap of the micrometer-level particles is filled by sub-micrometer-level particles (silica fume). UHPC is widely used in engineering, such as long-span pedestrian bridges, highway and railway bridges, thin-walled silos, nuclear waste tanks, cable anchorage reinforcement plates, ATM protective shells, etc.

[0003] In the prior art, for example, CN216110839U, a novel UHPC subway evacuation platform, the platform support is installed on the inner side wall of the arc-shaped track wall through the support frame, the tread plate is installed above the platform support, the upper surface of the tread plate is installed with protective rods at equal intervals near the rail area, a straight slot is formed below the protective rods, a movable rod is installed in the straight slot, the movable rod is connected with a waterproof baffle at one end and a handle at the other end, the waterproof baffle is vertically arranged at the tread plate port, and when the water in the subway tunnel cannot be drained, the waterproof baffle can prevent a certain amount of water from overflowing onto the tread plate during personnel evacuation. However, the leakage of the tunnel will inevitably cause the platform to be in a wet state, and during the subway evacuation process, the public may have a panic psychology, leading to a large number of people crowding and pushing on the subway evacuation platform, which is prone to stampede accidents. If the platform is in a wet state, it is easy to cause the evacuation crowd to slip and affect the safety of evacuation. SUMMARY

[0004] The utility model aims at providing a UHPC subway evacuation platform, solving the technical problem that if the platform is in a wet state during the use of the current subway evacuation platform, it is easy to cause the evacuation crowd to slip and affect the safety of evacuation.

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

[0006] A UHPC subway evacuation platform, comprising a plurality of sub-evacuation platforms arranged in sequence along the extension direction of the subway tunnel, the sub-evacuation platform comprising: a first tread plate, a drainage plate, a connecting plate, an interception assembly, and a gas blowing assembly.

[0007] The first pedal is provided with a plurality of drainage holes, the first pedal is cast by using UHPC material, and the first pedal is provided with a first supporting surface for supporting evacuees;

[0008] The drainage plate is arranged below the first pedal in the vertical direction and is internally provided with a first flow channel communicated with the drainage holes;

[0009] The connecting plate is integrally formed with the first pedal and is internally provided with a second flow channel communicated with the first flow channel, the connecting plate is provided with a water outlet pipe, a water outlet channel of the water outlet pipe is communicated with the second flow channel, and the connecting plate is provided with an intercepting hole;

[0010] The intercepting assembly comprises a telescopic rod and a driving member, the driving member drives the telescopic rod to extend and retract in a direction perpendicular to the extension direction of the subway tunnel, and the telescopic rod is arranged through the intercepting hole;

[0011] The air blowing assembly is provided with a plurality of air blowing nozzles facing the first supporting surface.

[0012] In some embodiments, the first pedal is provided with an anti-skid mesh layer, and the anti-skid mesh layer comprises a plurality of anti-skid convex points arranged thereon.

[0013] In some embodiments, the connecting plate is provided with a handle.

[0014] In some embodiments, the first pedal is provided with a warning line extending in the extension direction of the subway tunnel away from the side of the connecting plate.

[0015] In some embodiments, the first pedal is internally provided with a gravity sensor, and the gravity sensor is electrically connected to a central processing device.

[0016] In some embodiments, the central processing device is electrically connected to an alarm.

[0017] In some embodiments, the top of the connecting plate is provided with an illuminating lamp.

[0018] The technical scheme of the utility model has at least the following advantages and beneficial effects:

[0019] (1) the utility model sets the first pedal provided with a plurality of drainage holes, and the drainage plate is arranged below the first pedal, the accumulated water on the first pedal can flow into the first flow channel through the drainage holes of the first pedal, and then flow into the second flow channel of the connecting plate through the first flow channel to be discharged, thereby reducing the water on the pedal plate.

[0020] (2) the utility model sets the anti-skid mesh layer on the first pedal, and the anti-skid mesh layer comprises a plurality of anti-skid convex points arranged thereon, so as to further prevent slipping.

[0021] (3) The utility model discloses set up blowing assembly, be equipped with a plurality of blowing nozzle to first support surface, one can blow dry first pedal board area water to reduce the problem of slipping in crowd evacuation process, on the other hand can blow water accumulation into drainage hole and carry out drainage operation.

[0022] (4) The utility model discloses set up intercepting component, and drive piece drives telescopic link to extend along the direction perpendicular to the extension of subway tunnel and extend to intercept crowd intermittently, prevent crowd crush and push and shove in evacuation process and lead to trample accident.

[0023] (5) The utility model discloses be equipped with warning line along the extension of subway tunnel and extend to provide warning effect in dim environment, prevent crowd from falling off in evacuation process.

[0024] (6) The utility model discloses first pedal is equipped with gravity sensor, and gravity sensor is electrically connected central processing device, and central processing device is electrically connected alarm, and whether crowd produces crush is clear through the gravity detection effect of gravity sensor, to remind crowd safe evacuation in time through alarm in dim environment.

[0025] (7) The utility model discloses be equipped with illuminating lamp in connecting plate top to increase visibility, reduce crowd's panic in dim environment, and the illumination effect can clear evacuation direction of crowd.

[0026] (8) The utility model discloses reasonable in design, simple structure, good practicality. DRAWINGS

[0027] In order to make the technical scheme of the embodiments of the utility model more clear, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, other related drawings can also be obtained according to the drawings without the creative labor.

[0028] Figure 1 The telescopic rod extension state structure schematic diagram of the UHPC subway evacuation platform provided by the embodiments of the utility model is shown in the drawings.

[0029] Figure 2 The telescopic rod retraction state structure schematic diagram of the UHPC subway evacuation platform provided by the embodiments of the utility model is shown in the drawings.

[0030] FIG.

[0031] 100, first pedal;

[0032] 200, drainage plate;

[0033] 300, connecting plate;

[0034] 410, telescopic rod;

[0035] 500, air blowing assembly;

[0036] 600, warning line;

[0037] 700, handle;

[0038] 800, anti-skid mesh layer. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0040] Embodiment 1

[0041] The embodiments of the utility model provide a UHPC subway evacuation platform to increase the safety of crowd evacuation.

[0042] Please refer to Figure 1 and Figure 2 The UHPC subway evacuation platform provided by the embodiments of the utility model comprises a plurality of sub-evacuation platforms arranged in sequence along the extension direction of the subway tunnel, and the sub-evacuation platform comprises a first tread plate 100, a drainage plate 200, a connecting plate 300, an intercepting assembly and an air blowing assembly 500.

[0043] The first tread plate 100 is provided with a plurality of drainage holes, and the first tread plate is cast by using UHPC material, and the first tread plate 100 is provided with a first supporting surface for supporting the evacuation crowd;

[0044] The drainage plate 200 is arranged below the first tread plate 100 in the vertical direction, and is internally provided with a first flow-through channel communicated with the drainage holes;

[0045] The connecting plate 300 is integrally formed with the first tread plate 100, and is internally provided with a second flow-through channel communicated with the first flow-through channel, and the connecting plate 300 is provided with a water outlet pipe, and the water outlet channel of the water outlet pipe is communicated with the second flow-through channel, and the connecting plate 300 is provided with an intercepting hole, and in the embodiments, the connecting plate 300 and the first tread plate 100 are arranged perpendicularly, and the connecting plate 300 is provided with a plurality of connecting holes for connecting the subway tunnel;

[0046] The intercepting assembly comprises a telescopic rod 410 and a driving member, the driving member drives the telescopic rod 410 to extend and retract along a direction perpendicular to the extension direction of the subway tunnel, the telescopic rod 410 is arranged through the intercepting hole, the telescopic rod 410 is parallel to the first step 100, the telescopic rod 410 is perpendicular to the connecting plate 300, the telescopic rod 410 extends and retracts to intercept and open the evacuation platform, so that isolation is realized, and crowd congestion is prevented, and the driving member is a telescopic cylinder, and the telescopic end of the telescopic cylinder is connected to the telescopic rod, so that the telescopic rod 410 is driven to extend and retract along the direction perpendicular to the extension direction of the subway tunnel.

[0047] The air blowing assembly 500 is provided with a plurality of air blowing nozzles facing the first supporting surface, so that water on the surface of the first step 100 is blown dry and flows to the drainage hole.

[0048] In the embodiment, the first step 100 is provided with an anti-skid mesh layer 800, the anti-skid mesh layer 800 comprises a plurality of anti-skid convex points arranged thereon, so that crowd slipping is prevented.

[0049] In the embodiment, the connecting plate 300 is provided with a handle 700, so that a holding position is provided for the crowd to evacuate, and slipping is prevented.

[0050] In the embodiment, the first step 100 is provided, away from the connecting plate 300, with a warning line 600 extending along the extension direction of the subway tunnel, the warning line 600 is coated with a fluorescent material, so that the edge of the evacuation platform is indicated in a dim environment, and falling of the crowd is prevented.

[0051] In the embodiment, the first step 100 is provided with a gravity sensor, the gravity sensor is electrically connected to the central processing device, so that the load on the evacuation platform is determined, the central processor is provided with preset gravity data, and the gravity data detected by the gravity sensor is transmitted to the central processor for comparison.

[0052] In the embodiment, the central processor is electrically connected to the driving member, in the embodiment, the central processor is a single-chip microcomputer, and in the embodiment, the central processor is an 8051 single-chip microcomputer.

[0053] In the embodiment, the central processing device is electrically connected to the alarm, the central processor analyzes the detection data, when the detected gravity data is greater than the preset gravity data, the alarm is controlled to give a voice alarm to the crowd.

[0054] In the embodiment, the vertical section of the first step 100 is a trapezoid, and the lower base of the trapezoid is connected to the connecting plate 300, so that the stability of the platform is improved.

[0055] The use process of the UHPC subway evacuation platform in the embodiment 1 will be described in detail below.

[0056] In use, people evacuate in the evacuation platform, when the gravity data detected by the gravity sensor is transmitted to the central processor for comparison, when the gravity data is greater than the preset gravity data, the alarm is controlled to alarm the crowd by voice, the central processor is electrically connected with the driving piece, the driving piece drives the telescopic rod 410 to stretch and retract along the direction perpendicular to the extension direction of the subway tunnel, and the evacuation platform is intercepted and opened to realize isolation and prevent crowd congestion, and the air blowing assembly 500 continuously blows the surface of the first pedal 100 during evacuation, so that the drying of the surface of the pedal is accelerated, and if the surface of the pedal has a certain amount of water, the water can flow into the first flow channel through the drainage hole, and then flow into the second flow channel of the connecting plate 300 through the first flow channel to be discharged, thereby reducing the water on the surface of the pedal.

[0057] Embodiment 2

[0058] The UHPC subway evacuation platform provided in the embodiment of the utility model can increase the safety of crowd evacuation.

[0059] The UHPC subway evacuation platform provided in the embodiment 2 of the utility model is different from the embodiment 1 only in that, in the embodiment, the connecting plate 300 is provided with a lighting lamp at the top, so as to increase the visibility and reduce the panic of the crowd in the dim environment, and the lighting function can clearly indicate the evacuation direction of the evacuation crowd.

[0060] The embodiment of the utility model has at least the following advantages:

[0061] (1) The first pedal provided with a plurality of drainage holes is arranged below the first pedal, and the water on the first pedal can flow into the first flow channel through the drainage hole of the first pedal, and then flow into the second flow channel of the connecting plate through the first flow channel to be discharged, thereby reducing the water on the surface of the pedal.

[0062] (2) The anti-skid mesh layer is arranged on the first pedal, and the anti-skid mesh layer comprises a plurality of anti-skid convex points arranged thereon, so as to further prevent slipping.

[0063] (3) The air blowing assembly is arranged, and a plurality of air blowing nozzles are arranged towards the first supporting surface, which can blow dry the water on the surface of the first pedal on the one hand to reduce the slipping problem during the evacuation of the crowd, and on the other hand can blow the water into the drainage hole for drainage operation.

[0064] (4) The interception assembly is arranged, and the driving piece drives the telescopic rod to stretch and retract along the direction perpendicular to the extension direction of the subway tunnel, so as to intermittently intercept the crowd and prevent the crowd from being crowded and pushed during the evacuation to cause trampling accidents.

[0065] (5)The utility model discloses a warning line extending along the extension direction of the subway tunnel to provide a warning effect in a dim environment and prevent people from falling off the edge during crowd evacuation.

[0066] (6)The first pedal is internally provided with a gravity sensor, the gravity sensor is electrically connected with a central processing device, the central processing device is electrically connected with an alarm, and whether the crowd is crowded is determined through the gravity detection effect of the gravity sensor, so that the crowd is timely reminded to evacuate safely in a dim environment through the alarm.

[0067] (7)The utility model discloses a lighting lamp is equipped at the top of connecting plate, to increase visibility, reduce the panic of crowd in dim environment, and the lighting effect can determine the evacuation direction of evacuation crowd.

[0068] (8)The utility model discloses reasonable design, simple structure, good practicality.

[0069] The above is only preferred embodiment of the utility model, and does not limit the utility model, and the utility model can have various changes and changes for the person skilled in the art. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A UHPC metro evacuation platform, characterized in that, The sub-evacuation platform comprises a plurality of sub-evacuation platforms arranged in sequence along the extension direction of the subway tunnel, and the sub-evacuation platform comprises: A first tread plate is provided with a plurality of drainage holes, the first tread plate is cast by using UHPC material, and the first tread plate is provided with a first supporting surface for supporting the evacuation crowd; A drainage plate is arranged below the first tread plate in the vertical direction, and a first flow channel is arranged in the drainage plate and is in communication with the drainage holes; A connecting plate is integrally formed with the first tread plate, a second flow channel is arranged in the connecting plate and is in communication with the first flow channel, the connecting plate is provided with a water outlet pipe, a water outlet channel of the water outlet pipe is in communication with the second flow channel, and the connecting plate is provided with an intercepting hole; An intercepting assembly comprises a telescopic rod and a driving member, the driving member drives the telescopic rod to extend and retract in a direction perpendicular to the extension direction of the subway tunnel, and the telescopic rod penetrates through the intercepting hole; A gas blowing assembly is provided with a plurality of gas blowing nozzles facing the first supporting surface.

2. The UHPC subway evacuation platform according to claim 1, characterized in that, The first tread plate is provided with an anti-skid mesh layer, and the anti-skid mesh layer comprises a plurality of anti-skid convex points arranged thereon.

3. The UHPC subway evacuation platform according to claim 1, characterized in that, The connecting plate is provided with a handle.

4. The UHPC subway evacuation platform according to any one of claims 1 to 3, characterized in that, The first tread plate is provided with a warning line extending along the extension direction of the subway tunnel away from the connecting plate.

5. The UHPC subway evacuation platform according to any one of claims 1 to 3, characterized in that, A gravity sensor is arranged in the first tread plate, and the gravity sensor is electrically connected to a central processing device.

6. The UHPC subway evacuation platform according to claim 5, characterized in that, The central processing device is electrically connected to an alarm.

7. The UHPC subway evacuation platform according to any one of claims 1 to 3, characterized in that, The top of the connecting plate is provided with a lighting lamp.

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