CN209779433U - Overhauling and evacuating channel - Google Patents

Abstract

The utility model is suitable for a stride a formula monorail transit overhead area and overhaul evacuation passageway technical field, provides an overhaul evacuation passageway, including end crossbeam, steelframe, first platform, second platform, first bracket, first cable, second bracket, second cable, middle beam, the middle part of end crossbeam and middle beam upper surface is fixed with the steelframe, be fixed with two on the upper surface of end crossbeam and middle beam two the first platform, two the first platform is located respectively the both sides of steelframe, the top of steelframe is fixed with the second platform, the steelframe is fixed with a plurality of first brackets, be fixed with on the first bracket the first cable, the bottom of the lateral wall of steelframe is fixed with the second bracket, be fixed with on the second bracket the second cable, first platform supplies maintainer operation, and the second platform supplies the passenger to evacuate, the utility model has the characteristics of safe in utilization, sparse efficient.

Description

Overhauling and evacuating channel

Technical Field

The utility model belongs to the technical field of stride a formula monorail transit overhead area and overhaul evacuation passageway, especially, relate to an overhaul evacuation passageway.

Background

The straddle type monorail transit is a novel traffic mode and has the advantages of small occupied space, good terrain adaptability, low running noise, less pollution, comfort, environmental protection, low investment and the like. When a vehicle running on a monorail transportation line has an accident in an overhead interval and passengers need emergency evacuation, the traditional evacuation method comprises vertical evacuation, horizontal evacuation and longitudinal evacuation, specifically, the vertical evacuation is evacuation by utilizing a slow descending rope on the vehicle or evacuating and transversely evacuating by using urban public fire-fighting evacuation equipment, the transverse evacuation is that an evacuation train on the other line stops parallel to the accident train, a train door is opened, a transverse evacuation bridge is adopted for evacuation, and the longitudinal evacuation is that a follow-up train on the same line is driven to the accident train and then connected with the accident train after the passengers are emptied at a station platform. By adopting the method for evacuation, no matter fire-fighting evacuation or evacuation trains can arrive at the scene within a certain time. Furthermore, vertical evacuation is difficult to achieve in some places where line conditions are poor. If a fire disaster occurs in the train or the power supply system also breaks down, transverse evacuation and longitudinal evacuation cannot be adopted, and the evacuation efficiency is low.

SUMMERY OF THE UTILITY MODEL

the utility model provides an overhaul evacuation passageway aims at the problem of sparse inefficiency.

The utility model is realized in such a way that an overhaul evacuation channel comprises an end beam, a steel frame, a first platform, a second platform, a first bracket, a first cable, a second bracket, a second cable and a middle beam;

The steel frame is fixed to the middle of the upper surfaces of the end cross beam and the middle cross beam, the two first platforms are fixed to the upper surfaces of the end cross beam and the middle cross beam and located on two sides of the steel frame respectively, the second platform is fixed to the top of the steel frame, the steel frame is fixed with a plurality of first brackets, the first cables are fixed to the first brackets, the second brackets are fixed to the bottoms of the side walls of the steel frame, and the second cables are fixed to the second brackets.

The utility model discloses it is preferred still to provide, be provided with two supports on the lower surface of end crossbeam, the lower extreme of support passes through the built-in fitting and links to each other with the pier bent cap.

The utility model discloses still provide preferred, the both ends of first bracket are provided with the baffle, baffle welded fastening is in the first bracket outside.

The utility model discloses it is preferred still to provide, first platform with the second platform is the steel grating plate structure.

The utility model discloses it is preferred still to provide, the steelframe adopts the steel truss structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an overhaul evacuation passageway, through setting up built-in fitting on the pier and the support under the end crossbeam, support the steelframe on the pier bent cap, and fixed steelframe on end crossbeam and intermediate beam, set up the first platform that is located the steelframe both sides respectively on end crossbeam and intermediate beam upper surface, the fixed second platform in the upper end of steelframe, and first platform is used for supplying the maintainer operation, the second platform is used for evacuating the passenger, the passenger of being convenient for can be very fast evacuate to safe region, the effectual evacuation efficiency of passenger that has improved, make the major structure who overhauls evacuation passageway break away from with being connected of track roof beam, reduce the track roof beam and make the degree of difficulty, the manufacturing of examining and repairing evacuation passageway has been reduced, the installation and the degree of difficulty of overhau.

Drawings

fig. 1 is a schematic view of the overall structure of the present invention;

Fig. 2 is a schematic view of the installation of the present invention;

Fig. 3 is a side view of the steel frame of the present invention.

In the figure: the method comprises the following steps of 1-end beam, 2-steel frame, 3-first platform, 4-support, 5-second platform, 6-first bracket, 7-first cable, 8-second bracket, 9-second cable, 10-pier, 11-track beam, 12-embedded part, 13-pier capping beam and 14-middle beam.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: an overhaul evacuation channel comprises an end beam 1, a steel frame 2, a first platform 3, a second platform 5, a first bracket 6, a first cable 7, a second bracket 8, a second cable 9, a middle beam 14 and an embedded part 12.

The middle part of end crossbeam 1 and middle crossbeam 14 upper surface is fixed with steelframe 2, be fixed with two first platforms 3 on the upper surface of end crossbeam 1 and middle crossbeam 14, two first platforms 3 are located the both sides of steelframe 2 respectively, second platform 5 is fixed at the top of steelframe 2, steelframe 2 is fixed with a plurality of first brackets 6, be fixed with first cable 7 on the first bracket 6, the bottom of the lateral wall of steelframe 2 is fixed with second bracket 8, be fixed with second cable 9 on the second bracket 8.

In this embodiment, the end beams 1 and the middle beam 14 are used to support the whole of the maintenance evacuation passageway of the present invention, the end beams 1 are fixed on the upper surface of the pier capping beam 13 and between the two track beams 11 through the support 4 and the embedded part 12, the steel frame 2 is fixed on the upper surfaces of the end beams 1 and the middle beam 14 and is located in the middle of the end beams 1 and the middle beam 14, two first platforms 3 are welded and fixed on the upper surfaces of the end beams 1 and the middle beam 14, the two first platforms 3 are respectively located on both sides of the steel frame 2, the first platforms 3 are used for maintenance and activities of maintenance personnel, the second platform 5 is fixed on the upper end of the steel frame 2, and in the specific installation process, the distance between the second platform 5 and the floor surface of the passenger room of the train is 20 cm-40 cm, thereby, passengers can safely and quickly transfer to the second platform 5 and evacuate along the second platform 5 to safe region, steelframe 2 is equipped with a plurality of first brackets 6, and first cable 7 generally is light cable and fixes on first bracket 6, and second bracket 8 is provided with two and fixes respectively in the bottom of 2 lateral walls of steelframe, and second cable 9 is heavier cable, for example looped netowrk cable, and second cable 9 is fixed on second bracket 8, the utility model discloses a but structure integral hoisting, the construction degree of difficulty is lower, and the time limit for a project is shorter, and it overhauls and changes simplyr.

Further, two supports 4 are arranged on the lower surface of the end beam 1.

In the present embodiment, the support 4 is a cylindrical structure, and the support 4 can eliminate the additional stress between the steel frame 2 and the track beam 11.

Furthermore, the two ends of the first bracket 6 are provided with baffles which are welded and fixed on the outer side of the first bracket 6.

In the present embodiment, the baffle has an elliptical configuration and is welded to the outside of the first bracket 6.

further, the first platform 3 and the second platform 5 are both steel grating plate structures.

In this embodiment, the middle of the second platform 5 of the steel grating plate structure is reserved with a handrail installation condition, and passengers can stand on the second platform 5 and can be protected by the handrail.

Further, the steel frame 2 adopts a steel truss structure.

In the embodiment, the steel truss has good structural stability, the main rod piece of the steel frame 2 adopts profile steel, so that the purchasing and rod piece standardization are convenient, and the structural steel quantity is low.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, second platform 5 is apart from the guest room floor distance of train between 20cm ~ 40cm, and the passenger can shift to second platform 5 more safely and fast and evacuate to safe region along second platform 5 when the train takes place the accident and stops temporarily current, and the maintainer moves about and overhauls the operation on first platform 3, the utility model discloses an overhaul evacuation passageway, the effectual passenger evacuation efficiency that has improved makes major structure break away from and fix on pier bent cap 13 with being connected of track roof beam 11, reduces track roof beam 11 and makes the degree of difficulty, has reduced the manufacturing of overhauing evacuation passageway, installation and maintenance degree of difficulty, and the cable laying and the maintenance of being convenient for simultaneously, the steel consumption is lower, has obvious society, economic benefits.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. A overhaul evacuation passageway which characterized in that: the device comprises an end beam (1), a steel frame (2), a first platform (3), a second platform (5), a first bracket (6), a first cable (7), a second bracket (8), a second cable (9), a middle beam (14) and an embedded part (12);

The middle parts of the upper surfaces of the end beam (1) and the middle beam (14) are fixed with the steel frame (2), the upper surfaces of the end beam (1) and the middle beam (14) are fixed with two first platforms (3), the two first platforms (3) are respectively located on two sides of the steel frame (2), the top of the steel frame (2) is fixed with the second platform (5), the steel frame (2) is fixed with a plurality of first brackets (6), the first brackets (6) are fixed with first cables (7), the bottom of the side wall of the steel frame (2) is fixed with the second brackets (8), and the second brackets (8) are fixed with second cables (9).

2. A service evacuation passageway according to claim 1, wherein: the lower surface of the end beam (1) is provided with two supports (4), and the lower ends of the supports (4) are connected with pier capping beams (13) through embedded parts (12).

3. A service evacuation passageway according to claim 1, wherein: the baffle plates are arranged at two ends of the first bracket (6) and welded and fixed on the outer side of the first bracket (6).

4. A service evacuation passageway according to claim 1, wherein: the first platform (3) and the second platform (5) are both steel grating plate structures.

5. A service evacuation passageway according to claim 1, wherein: the steel frame (2) adopts a steel truss structure.