CN219548907U

CN219548907U - Evacuation platform

Info

Publication number: CN219548907U
Application number: CN202320844583.0U
Authority: CN
Inventors: 施展; 李再轲; 任治国; 彭旋; 金伟光; 张颢琦
Original assignee: Zhuzhou Zhongtie Electrical Material Co ltd; China Railway Construction Heavy Industry Group Co Ltd
Current assignee: Zhuzhou Zhongtie Electrical Material Co ltd; China Railway Construction Heavy Industry Group Co Ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-08-18
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses an evacuation platform, which is formed by connecting a plurality of platform units, wherein each platform unit comprises a pedal, a connecting frame connected with the pedal, and an early warning device sleeved on the connecting frame, and lugs are arranged at two ends of the pedal; the connecting frame comprises a limiting part and two supporting parts connected with two ends of the limiting part, two sides of the limiting part are respectively provided with two limiting sliding grooves matched with the lugs, and lugs of pedals of two adjacent platform units are respectively clamped with the two limiting sliding grooves; the early warning device comprises a base, a detection part and an early warning part, wherein the detection part and the early warning part are arranged on the base, and when the detection part detects that the pedal is displaced to exceed a preset value, the early warning part sends out early warning information. The evacuation platform provided by the utility model is stable in connection and convenient to assemble, and can immediately perform early warning when the pedals fall off, so that safety accidents are prevented.

Description

Evacuation platform

Technical Field

The utility model relates to the technical field of traffic evacuation facilities, in particular to an evacuation platform.

Background

In recent years, urban traffic in China develops very rapidly, the demand of people for traffic is also higher and higher, and the subway has become an effective way for solving the urban traffic problem gradually due to the advantages of rapidness, comfort and the like. Different from other traffic forms, the subway has the advantages of high running speed, strong sealing performance of tunnel sections, large traffic flow and complex personnel constitution, and once sudden conditions such as terrorist attack, earthquake, fire disaster, power transmission system faults and the like are generated in the running process, if passengers are not evacuated in time, large-scale casualties are easily caused, and serious consequences are caused. At present, an evacuation platform is arranged on the side wall of a subway tunnel, so that the method is an effective method for safely and rapidly evacuating passengers in an emergency situation, and the smooth running of urban rail transit can be ensured.

Because the evacuation platform can appear ageing phenomenon in long-term use, lead to appearing the possibility that drops, the staff can not guarantee to carry out long-term effectual monitoring work to the evacuation platform, has certain potential safety hazard.

Disclosure of Invention

The utility model provides an evacuation platform, which aims to solve the technical problem that potential safety hazards are possibly caused by falling of the evacuation platform in a long-term use process.

The utility model provides an evacuation platform, which is formed by connecting a plurality of platform units, wherein each platform unit comprises a pedal, a connecting frame connected with the pedal, and an early warning device sleeved on the connecting frame, and lugs are arranged at two ends of the pedal; the connecting frame comprises a limiting part and two supporting parts connected with two ends of the limiting part, two sides of the limiting part are respectively provided with two limiting sliding grooves matched with the lugs, and lugs of pedals of two adjacent platform units are respectively clamped with the two limiting sliding grooves; the early warning device comprises a base, a detection part and an early warning part, wherein the detection part and the early warning part are arranged on the base, and when the detection part detects that the displacement of the pedal exceeds a preset value, the early warning part sends out early warning information.

Further, the pedal is internally provided with a cavity, and the cavity is filled with fireproof materials.

Further, the lug comprises a first convex part and a second convex part, the first convex part is clamped in the limiting chute, and the inner side of the second convex part is abutted to the upper surface of the connecting frame.

Further, the supporting portion is provided with a clamping groove matched with the limiting portion in shape, so that the limiting portion is clamped with the supporting portion.

Further, the front surface of the early warning device faces the pedal, the detection part comprises a transverse detection component and a longitudinal detection component which are arranged on the front surface of the early warning device, and the transverse detection component is used for detecting the longitudinal displacement of the pedal; the longitudinal detection component is used for detecting the transverse displacement of the pedal, and when the transverse displacement and/or the longitudinal displacement are/is larger than a preset value, the early warning part sends out early warning information.

Further, the lateral detection assembly is comprised of a row of a plurality of detection heads disposed on a base.

Further, the longitudinal detection assembly is composed of two rows of a plurality of detection heads arranged on the base.

Further, the early warning part comprises a sound box and an LED flashing lamp which are arranged on the back of the early warning device.

Further, the preset value is 5mm.

Further, the early warning device further comprises a battery assembly arranged on the back of the early warning device.

The utility model has the following beneficial effects:

the evacuation platform provided by the utility model is formed by connecting a plurality of platform units, each platform unit comprises a pedal and a connecting frame connected with the pedal, each connecting frame comprises a limiting part and two supporting parts connected with two ends of each limiting part, each limiting part can realize the connection of the pedals of two adjacent platform units, the connection mode is that lugs are clamped with limiting sliding grooves in a matched mode, the connection is stable, the installation is convenient, and the installation efficiency of the evacuation platform can be improved.

The platform unit of the evacuation platform provided by the utility model further comprises an early warning device, so that whether the pedals of each evacuation unit are displaced in the transverse direction and the longitudinal direction can be monitored simultaneously, early warning is immediately carried out when the pedals fall off, constructors confirm the falling-off positions through the flashing lamps and the early warning sounds, and the platform plate is repaired and replaced in time, so that safety accidents are prevented.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of a pedal of a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of a connector of the preferred embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of two platform units (parts) according to the preferred embodiment of the present utility model;

FIG. 4 is an enlarged partial view of section A of the preferred embodiment of the present utility model;

FIG. 5 is a perspective view of a warning device according to a preferred embodiment of the present utility model;

FIG. 6 is a front view of a preferred embodiment of the present utility model;

fig. 7 is a rear view of a preferred embodiment of the present utility model.

Legend description:

10. a pedal; 11. a lug, 101, a first protrusion; 102 a second protrusion; 12. a cavity; 13. a lateral edge; 14. a longitudinal edge; 20. a connecting frame; 201. a limit part; 202. a support part; 203. a limit chute, 204 and a clamping groove; 30. an early warning device; 31. a detection unit; 301. a lateral detection assembly; 302. a longitudinal detection assembly; 32. an early warning part; 303. a sound box; 304. an LED flashing lamp; 305. a battery assembly; 33. a base.

Detailed Description

In order to make the objects, technical solutions and advantageous technical effects of the present utility model clearer, the present utility model will be further described in detail with reference to examples. It should be understood that the examples described in this specification are for the purpose of illustrating the utility model only and are not intended to limit the utility model.

For simplicity, only a few numerical ranges are explicitly disclosed herein. However, any lower limit may be combined with any upper limit to form a range not explicitly recited; and any lower limit may be combined with any other lower limit to form a range not explicitly recited, and any upper limit may be combined with any other upper limit to form a range not explicitly recited. Furthermore, each point or individual value between the endpoints of the range is included within the range, although not explicitly recited. Thus, each point or individual value may be combined as a lower or upper limit on itself with any other point or individual value or with other lower or upper limit to form a range that is not explicitly recited.

In the description herein, unless otherwise indicated, "above" and "below" are intended to include the present number, "one or more" means two or more, and "one or more" means two or more.

Referring to fig. 1 to 4, an embodiment of the present utility model provides an evacuation platform, where the evacuation platform is formed by connecting a plurality of platform units, the platform units include a pedal 10, a connecting frame 20 connected to the pedal 10, and an early warning device 30 sleeved on the connecting frame 20, and lugs 11 are disposed at two ends of the pedal 10; the connecting frame 20 comprises a limit part 201, two support parts 202 connected with two ends of the limit part 201, two limit sliding grooves 203 matched with the lugs 11 are respectively arranged on two sides of the limit part 201, and the lugs 11 of the pedals 10 of two adjacent platform units are respectively clamped with the two limit sliding grooves 203; the early warning device 30 comprises a base 33, a detection part 31 and an early warning part 32, wherein the detection part 31 and the early warning part 32 are arranged on the base 33, and the early warning part 32 sends early warning information when the detection part 31 detects that the displacement of the pedal 10 exceeds a preset value.

The evacuation platform provided by the utility model is formed by connecting a plurality of platform units, each platform unit comprises a pedal 10 and a connecting frame 20 connected with the pedal 10, each connecting frame 20 comprises a limiting part 201 and two supporting parts 202 connected with two ends of each limiting part 201, each limiting part 201 can realize the connection of the pedals 10 of two adjacent platform units, the connection mode is that lugs 11 and limiting sliding grooves 203 are clamped in a matched mode, the connection is stable, the installation is convenient, and the installation efficiency of the evacuation platform can be improved.

According to the embodiment of the present utility model, two adjacent platform units are connected by the limit part 201 of one connecting frame 20, so that the structure is compact and the installation is convenient.

In some embodiments, the support 202 of the connection frame 20 may be provided with positioning holes, which may be used to fix the platform unit on the side wall of the channel where the evacuation platform is laid with bolts or the like, so as to limit the evacuation platform.

In some embodiments, the number of pedals 10 constituting a single platform unit may be one or more, and when the number of pedals 10 is one, the lateral dimension of the pedals 10 is wider and matches the dimension of the stopper 201 in the link frame 20; when the number of the pedals 10 is plural, the lateral dimensions of the pedals 10 are relatively narrow, the pedals 10 are all transversely spliced into a whole, and the sum of the lateral dimensions of the pedals 10 after splicing is matched with the dimension of the limit part 201. For example, the number of pedals 10 constituting a single platform unit is 2, 3, 4, 5, 6 or more.

The platform unit of the evacuation platform provided by the utility model further comprises the early warning device 30, the background of the arrangement of the early warning device 30 is that the tunnel evacuation platform is likely to be aged in the long-term use process, so that the possibility of falling off is not guaranteed, workers can not carry out long-term effective monitoring work on the evacuation platform, the pedal 10 of each platform unit can be monitored simultaneously through the early warning device 30, whether the pedal 10 of each evacuation unit is displaced in the transverse direction and the longitudinal direction is monitored, early warning is carried out immediately when the pedal 10 falls off, and constructors confirm the falling-off position through the flashing lamp and the early warning sound, repair and replacement are carried out on the platform plate in time, so that the occurrence of safety accidents is prevented.

In an embodiment of the present utility model, as shown in fig. 1, the pedal 10 has a cavity 12 therein, and the cavity 12 is filled with a fireproof material. The pedal 10 is provided with the cavity 12, so that the light weight requirement of the product is ensured; the cavity 12 is filled with a fire-retardant material, which may be foamed concrete, to enhance the fire-retardant properties of the platform deck 10.

In the embodiment of the present utility model, as shown in fig. 1, the lug 11 includes a first protrusion 101 and a second protrusion 102, the first protrusion 101 is engaged with the limit chute 203, and the inner side of the second protrusion 102 abuts against the upper surface of the connecting frame 20. The structure of the first protrusion 101 and the second protrusion 102 can achieve tight "engagement" with the limit chute 203, and compared with the structure with only one protrusion, the structure of the present utility model has a stronger connection, and is not easy to break or displace.

In the embodiment of the present utility model, as shown in fig. 2, the supporting portion 202 is provided with a clamping groove 204 matching the shape of the limiting portion 201, so that the limiting portion 201 is clamped with the supporting portion 202 to achieve fixation. The supporting portion 202 and the limiting portion 201 are connected in the clamping manner, so that the connection is convenient, and the combination is firm. The support 202 can support the whole evacuation platform on one hand, and can fix the evacuation platform through positioning holes formed in the support 202 on the other hand.

In the embodiment of the present utility model, as shown in fig. 3 and fig. 4, the front surface of the early warning device 30 is sleeved on the end portion of the connecting frame 20 towards the pedal 10, the detection portion 31 of the early warning device 30 includes a transverse detection component 301 and a longitudinal detection component 302 disposed on the front surface of the early warning device 30, and the transverse detection component 301 is used for detecting the longitudinal displacement of the pedal 10; the longitudinal detection component 302 is configured to detect a lateral displacement of the pedal 10, and the early warning portion 32 sends early warning information when the lateral displacement and/or the longitudinal displacement is greater than a preset value.

In an embodiment of the present utility model, as shown in fig. 5 and 6, the lateral detector assembly 301 is comprised of a row of detector heads disposed on a base 33. The lateral detection assembly 301 composed of the above-described plurality of detection heads can improve the longitudinal detection accuracy.

In an embodiment of the present utility model, the longitudinal detection assembly 302 is comprised of two rows of multiple detector heads disposed on a base 33. The longitudinal detector assembly 302, which is composed of two rows of detector heads disposed on the base 33, improves the accuracy of the lateral detection.

In the embodiment of the present utility model, as shown in fig. 7, the pre-warning unit 32 includes a sound box 303 and an LED flashing lamp 304 disposed on the back of the pre-warning device 30. When the warning device 30 gives an alarm, the LED flashing lamp 304 flashes red light, and the sound box 303 gives an alarm.

In the use, because of manual stepping and ageing, the platform board inevitably becomes flexible, leads to the platform board transversely to produce the displacement with vertically, has the risk of droing. The working principle of the anti-drop early warning device 30 is as follows: the detecting head judges whether the horizontal height and the longitudinal height of the platform unit plate deviate or not through the set height value and the deviation value, and when the deviation is larger than the set value, early warning information is sent out, the LED lamp flashes, and the sound is subjected to early warning.

In some embodiments, the set height is equal to the distance of the lateral edge 13 and the longitudinal edge 14 of the pedal 10 from the connecting frame 20, wherein the upper surface of the pedal 10 closest to the warning device 30 is taken as the lateral edge 13; the longitudinal edge 14 is defined by the longitudinal inner wall of the ledge of the pedal 10 adjacent to the warning device 30 (as shown in fig. 1). For example, the longitudinal distance between the transverse edge of the pedal 10 and the connecting frame 20 is set to be 20mm, the deviation value (preset value) in early warning is set to be 5mm, and when the evacuation platform longitudinally moves by more than 5mm, a transverse row of detection heads can detect and send out early warning information; setting the transverse distance between the longitudinal edge of the pedal 10 and the connecting frame 20 to be 5mm, and enabling a deviation value (preset value) to be 5mm during early warning, wherein when the transverse movement of the pedal 10 on the left side of the connecting frame 20 is greater than 5mm, a longitudinal first-row detector can detect and send out early warning information; when the pedal 10 on the right side of the connecting frame 20 moves transversely by more than 5mm, the longitudinal second row of detection heads can detect and send out early warning information.

In some embodiments, the pre-warning device 30 further includes a battery assembly 305 disposed on the back of the pre-warning device 30. The battery assembly 305 may use a sequential battery or secondary battery to power the warning device 30.

While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and in particular, the technical features set forth in the various embodiments may be combined in any manner so long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. The evacuation platform is characterized by being formed by connecting a plurality of platform units, wherein each platform unit comprises a pedal (10), a connecting frame (20) connected with the pedal (10) and an early warning device (30) sleeved on the connecting frame (20),

lugs (11) are arranged at two ends of the pedal (10);

the connecting frame (20) comprises a limiting part (201) and two supporting parts (202) connected with two ends of the limiting part (201), two limiting sliding grooves (203) matched with the lugs (11) are respectively arranged on two sides of the limiting part (201), and the lugs (11) of the pedals (10) of two adjacent platform units are respectively clamped with the two limiting sliding grooves (203);

the early warning device (30) comprises a base (33), a detection part (31) and an early warning part (32) which are arranged on the base (33), wherein when the detection part (31) detects that the displacement of the pedal (10) exceeds a preset value, the early warning part (32) sends out early warning information.

2. An evacuation platform according to claim 1, wherein the footrests (10) have a cavity (12) inside, the cavity (12) being filled with a fire-proof material.

3. An evacuation platform according to claim 1, wherein the lug (11) comprises a first protrusion (101) and a second protrusion (102), the first protrusion (101) is clamped in the limit chute (203), and the inner side of the second protrusion (102) is abutted against the upper surface of the connecting frame (20).

4. An evacuation platform according to claim 1, wherein the support portion (202) is provided with a clamping groove (204) matching the shape of the limit portion (201), so that the limit portion (201) is clamped with the support portion (202).

5. An evacuation platform according to claim 1, wherein the front face of the pre-warning device (30) is facing the step (10), the detection section (31) comprising a lateral detection assembly (301) and a longitudinal detection assembly (302) arranged on the front face of the pre-warning device (30), the lateral detection assembly (301) being adapted to detect a longitudinal displacement of the step (10); the longitudinal detection assembly (302) is used for detecting the transverse displacement of the pedal (10), and the early warning part (32) sends out early warning information when the transverse displacement and/or the longitudinal displacement are/is larger than a preset value.

6. An evacuation platform according to claim 5, wherein the transverse probe assembly (301) is formed by a row of a plurality of probes arranged on a base (33).

7. An evacuation platform according to claim 5, wherein the longitudinal detection assembly (302) consists of two rows of a plurality of detection heads arranged on a base (33).

8. An evacuation platform according to claim 5, wherein the pre-warning section (32) comprises a sound box (303) and an LED flashing light (304) arranged on the back of the pre-warning device (30).

9. An evacuation platform according to claim 5, wherein the predetermined value is 5mm.

10. An evacuation platform according to claim 1, wherein the pre-warning device (30) further comprises a battery assembly (305) arranged at the back of the pre-warning device (30).