CN214985345U

CN214985345U - Rail transit vehicle cab heat insulation partition wall

Info

Publication number: CN214985345U
Application number: CN202121318111.9U
Authority: CN
Inventors: 戈建鸣; 陈涛; 吴鸿书; 宫贺; 皇其洋; 姜翠香
Original assignee: KTK Group Co Ltd
Current assignee: KTK Group Co Ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-03
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to the technical field of rail transit, in particular to a rail transit vehicle cab heat insulation partition wall, a partition door component, a left partition wall and a right partition wall all comprise a panel, a back plate and a framework, one surface of the framework is fixed with the panel through a bolt component, the panel is fixedly connected with a stud in the bolt component, the other surface of the framework is riveted with the back plate through a rivet, a cavity of the framework is filled with heat insulation filler, the cab partition wall meets the requirements of fire integrity and heat insulation EN45545-3 standard, the main structures of the left partition wall, the right partition wall and the partition door component are similar, the panel and the welding stud are welded firstly, a nut, a gasket and the framework are connected and fixed, then the panel and the heat insulation material are combined together, finally the back plate is riveted with the framework again through the rivet, the structure is not easy to crack, the reliability is high, the flatness is easy to control, the quality is easy to guarantee, the mass production is convenient; the periphery of the doorframe is fireproof by a fireproof expansion adhesive tape and sealed by an inserted rubber strip; simple structure, the quality is easily controlled.

Description

Rail transit vehicle cab heat insulation partition wall

Technical Field

The utility model belongs to the technical field of the rail transit technique and specifically relates to a rail transit vehicle cab separates heat insulation partition wall.

Background

The purpose of the fire-resistant partition wall arranged on the rail transit vehicle is that when a fire breaks out on the passenger compartment side, the partition wall can bear the combustion of a big fire, and certain integrity and heat insulation are kept for a specified time. The purpose of increasing the thermal insulation is to ensure integrity while the temperature on the cab side is not too high, which would threaten the safety of the driver. Double protection is safer, leaving the driver sufficient time to park the vehicle in a relatively safe area. Thus allowing passengers to escape from dangerous areas (such as subway tunnels, viaducts, etc.).

The existing cab partition wall inspection door, the left partition wall and the right partition wall are directly compounded with a heat insulation material and a framework by adopting a panel and a back plate without fixing studs and rivets, the composite structure has cracking risk after high temperature, the production process of the panel is subjected to edge covering treatment and is not easy to control, and the quality is difficult to ensure; the panel and the back plate fixed by the studs and the rivets are not arranged, the composite structure has cracking risk after high temperature, the edge covering processing production process of the panel is not easy to control, and the quality is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provided is a heat insulation partition wall of a cab of a rail transit vehicle.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a rail transit vehicle cab separates thermal-insulated partition wall, includes partition door constitution, left partition wall, right partition wall, goes up partition wall and partition wall roof, be equipped with partition door constitution between left partition wall and the right partition wall, the partition wall is installed to the upper end that left partition wall, right partition wall and partition door are constituteed, and the upper end of going up the partition wall is equipped with the partition wall roof, and partition door constitution, left partition wall, right partition wall all include panel, backplate and skeleton, the one side of skeleton is fixed with the panel through bolt assembly, and double-screw bolt fixed connection among panel and the bolt assembly, the another side of skeleton are passed through the rivet and are pulled the fixed backplate, and the die cavity intussuseption of skeleton is filled with thermal-insulated filler.

Furthermore, a first sealing element and a second sealing element are arranged at the lap joint of the left partition wall and the right partition wall.

Furthermore, a heat insulation layer is laid on the side face of the cab of the left partition wall and the side face of the cab of the right partition wall, and the panel and the heat insulation layer are fixed through ceramic fiber pins.

Furthermore, a fireproof strip is embedded on the bottom surface of the partition door assembly, and the fireproof strip is a fireproof expansion adhesive tape.

Furthermore, the upper partition wall is composed of sectional materials and partition plates, glass is installed on the side face of a passenger room of each partition plate, and a heat insulation layer is paved on the side face of a cab of each partition plate and fixed through ceramic fiber pins.

Furthermore, the partition wall top plate is composed of a whole plate, and a heat insulation layer is arranged on the side face of the cab of the partition wall top plate through ceramic fiber pins.

Furthermore, in order to achieve heat insulation, the heat insulation layer is a ceramic fiber heat insulation layer.

Furthermore, a second sealing element is arranged at the lap joint of the upper partition wall and the partition door.

Furthermore, first sealing member is fire prevention inflation adhesive tape, and the second sealing member is grafting rubber strip.

The utility model has the advantages that: the cab partition wall of the utility model meets the requirements of fire-resistant integrity and heat insulation EN45545-3 standard, the left partition wall, the right partition wall and the partition door form a main structure which is similar, the panel and the welding stud are firstly welded, then the panel and the welding stud are connected and fixed with the framework by using the nut and the gasket, then the panel and the heat insulation material and the back plate are combined together, and finally the back plate is fixed with the framework by pulling and riveting again by using the rivet, so that the structure is not easy to crack, the reliability is high, the flatness is easy to control, the quality is easy to guarantee, and the batch production is convenient; the periphery of the doorframe is fireproof by a fireproof expansion adhesive tape and sealed by an inserted rubber strip; simple structure, the quality is easily controlled.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a preferred embodiment of the present invention;

FIG. 2 is a front view of the left and right partition walls of the present invention;

FIG. 3 is a rear view of FIG. 2;

FIG. 4 is a cross-sectional view taken along the line A-A of the present invention;

FIG. 5 is a cross-sectional view taken along the line B-B of the present invention;

FIG. 6 is a cross-sectional view taken in the direction of C-C of the present invention;

FIG. 7 is a cross-sectional view taken in the direction D-D of the present invention;

fig. 8 is a partial enlarged view of the present invention at position iii;

FIG. 9 is a schematic structural view of the partition door assembly of the present invention;

fig. 10 is a cross-sectional view taken in the direction of E-E of the present invention;

fig. 11 is a sectional view in the direction F-F of the present invention;

fig. 12 is a partial sectional view of the present invention at the position of i;

fig. 13 is a schematic structural view of the upper partition wall of the present invention;

FIG. 14 is a sectional view in the direction G-G of the present invention;

fig. 15 is a schematic structural view in the direction H of the present invention;

FIG. 16 is a sectional view taken along line I-I of the present invention;

fig. 17 is a schematic structural view of a partition top plate of the present invention;

fig. 18 is a sectional view in the direction J-J of the present invention.

In the figure: 1. the door comprises a partition door assembly, 2 parts of a left partition wall, 3 parts of a right partition wall, 4 parts of an upper partition wall, 5 parts of a partition wall top plate, 6 parts of a panel, 7 parts of a back plate, 8 parts of a framework, 9 parts of heat insulation filler, 10 parts of a stud, 11 parts of a rivet, 12 parts of a first sealing element, 13 parts of a second sealing element, 14 parts of a heat insulation layer, 15 parts of a ceramic fiber pin, 16 parts of a fireproof expansion rubber strip, 17 parts of a profile, 18 parts of a partition plate, 19 parts of glass, 20 parts of a buckle handle, 21 parts of a door lock, 22 parts of a cat eye and 23 parts of a fireproof grating.

Detailed Description

The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1 to 18, the heat insulation partition wall for the cab of the rail transit vehicle comprises a partition door assembly 1, a left partition wall 2, a right partition wall 3, an upper partition wall 4 and a partition roof 5, wherein the left partition wall 2 and the right partition wall 3 are similar in structure, the partition door assembly 1 is arranged between the left partition wall 2 and the right partition wall 3, the upper partition wall 4 is arranged at the upper end of the left partition wall 2, the right partition wall 3 and the partition door assembly 1, the partition roof 5 is arranged at the upper end of the upper partition wall 4, the partition door assembly 1, the left partition wall 2 and the right partition wall 3 respectively comprise a panel 6, a back plate 7 and a framework 8, as shown in fig. 6 to 7 and 12, one surface of the framework 8 is fixedly provided with the panel 6 through a bolt assembly, the panel 6 is fixedly connected with a stud 10 in the bolt assembly, the other surface of the framework 8 is fixedly riveted with the back plate 7 through a rivet 11, (namely, the left partition wall 2, the right partition wall 3 and the partition door assembly 1 are similar in structure, the panel 6 is firstly welded with the stud 10, then the framework 8 is connected and fixed by nuts and washers, then the heat insulation filler 9 and the back plate 7 are combined together, finally the back plate 7 is fixed with the framework 8 by rivets 11 through pulling and riveting again), and the cavity of the framework 8 is filled with the heat insulation filler 9.

As shown in fig. 4, a first sealing member and a second sealing member are provided at the overlapping interface of the left and

right partition walls

2 and 3, the first sealing member is used for fire protection, and the second sealing member is used for sealing.

As shown in fig. 8, in order to achieve thermal insulation, a thermal insulation layer 14 is laid on the side surfaces of the cab of the left partition wall 2 and the right partition wall 3, and the left partition wall 2, the right partition wall 3 and the thermal insulation layer 14 are fixed by ceramic fiber pins 15.

As shown in fig. 9 to 12, the partition door assembly 1 is further provided with a handle 20, a large door lock 21, a cat eye 22 and a fire-proof grille 23, a fire-proof strip is embedded on the bottom surface of the partition door assembly 1, the fire-proof strip is a fire-proof expansion adhesive tape 16, and a heat-insulating layer 14, namely ceramic fibers, is not laid on the side surface of the partition door cab, which is different from the left partition wall 2 and the right partition wall 3, and only the thickness of a heat-insulating material is increased.

As shown in fig. 13 to 16, the upper partition wall 4 is composed of a section bar 17 and a partition plate 18, the section bar 17 is an aluminum section bar, the partition plate 18 is an aluminum plate, a glass 19 is installed on a passenger room side surface of the partition plate 18, a heat insulation layer 14 is laid on a cab side surface of the partition plate 18 for heat insulation and is fixed by a ceramic fiber pin 15, and a second sealing member is arranged at a lap joint of the upper partition wall 4 and the partition door component 1.

As shown in fig. 17 to 18, the partition ceiling 5 is made of a single plate, the partition ceiling 5 is a single aluminum plate, and the heat insulation layer 14 is installed on the side surface of the cab of the partition ceiling 5 through the ceramic fiber pin 15.

Wherein, the insulating layer 14 is a ceramic fiber insulating layer, the first sealing member is a fireproof expansion rubber strip 12, and the second sealing member is an insertion rubber strip 13.

While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Claims

1. The utility model provides a rail transit vehicle cab thermal-insulated partition wall, includes partition door constitution (1), left partition wall (2), right partition wall (3), goes up partition wall (4) and partition wall roof (5), be equipped with between left side partition wall (2) and right partition wall (3) partition door constitution (1), partition wall (4) are installed to the upper end that left side partition wall (2), right partition wall (3) and partition door constitute (1), and the upper end of going up partition wall (4) is equipped with partition wall roof (5), its characterized in that: the partition door constitute (1), left partition wall (2), right partition wall (3) all include panel (6), backplate (7) and skeleton (8), the one side of skeleton (8) is fixed with panel (6) through bolt assembly, double-screw bolt (10) fixed connection in panel (6) and the bolt assembly, the another side of skeleton (8) is through rivet (11) rivet fixed backplate (7), the die cavity intussuseption of skeleton (8) is filled with thermal-insulated filler (9).

2. The rail transit vehicle cab insulated partition of claim 1, wherein: and a first sealing piece (12) and a second sealing piece (13) are arranged at the overlapping joint of the left partition wall (2) and the right partition wall (3).

3. The rail transit vehicle cab insulated partition of claim 1, wherein: and the side surfaces of the cab of the left partition wall (2) and the right partition wall (3) are paved with a heat insulation layer (14), and the panel (6) and the heat insulation layer (14) are fixed through ceramic fiber pins (15).

4. The rail transit vehicle cab insulated partition of claim 1, wherein: the bottom surface of the partition door assembly (1) is embedded with a fireproof strip (16), and the fireproof strip (16) is a fireproof expansion adhesive tape.

5. The rail transit vehicle cab insulated partition of claim 1, wherein: the upper partition wall (4) is composed of a section bar (17) and a partition plate (18), glass (19) is installed on the side face of a passenger room of the partition plate (18), and a heat insulation layer (14) is paved on the side face of a cab of the partition plate (18) and is fixed through ceramic fiber pins (15).

6. The rail transit vehicle cab insulated partition of claim 1, wherein: the partition wall top plate (5) is composed of a whole plate, and a heat insulation layer (14) is arranged on the side face of the cab of the partition wall top plate (5) through ceramic fiber pins (15).

7. The rail transit vehicle cab insulated partition as claimed in claim 3, 5 or 6, wherein: the heat insulation layer (14) is a ceramic fiber heat insulation layer.

8. The rail transit vehicle cab insulated partition of claim 1, wherein: and a second sealing piece (13) is arranged at the lap joint of the upper partition wall (4) and the partition door assembly (1).

9. The rail transit vehicle cab insulated partition of claim 2, wherein: the first sealing element (12) is a fireproof expansion rubber strip, and the second sealing element (13) is an insertion rubber strip.