CN115305843B - Assembled rail vehicle keeps apart and prevents hot wall structure - Google Patents
Assembled rail vehicle keeps apart and prevents hot wall structure Download PDFInfo
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- CN115305843B CN115305843B CN202210864135.7A CN202210864135A CN115305843B CN 115305843 B CN115305843 B CN 115305843B CN 202210864135 A CN202210864135 A CN 202210864135A CN 115305843 B CN115305843 B CN 115305843B
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- connecting piece
- wallboard
- butt joint
- air bag
- fireproof
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0017—Plate-like elements
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/10—Containers destroyed or opened by flames or heat
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0023—Details, e.g. foundations
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Abstract
The invention discloses an assembled railway vehicle isolation firewall structure which comprises a first fireproof wallboard, a positioning connecting piece and a second fireproof wallboard, wherein the left side of the first fireproof wallboard is fixedly connected with the positioning connecting piece, and the side of the first fireproof wallboard is provided with the second fireproof wallboard; further comprises: the first groove is formed in the second fireproof wallboard; the connecting chute is arranged in the positioning connecting piece. This assembled rail vehicle keeps apart and prevents hot wall structure utilizes a plurality of first gasbags that butt joint board avris set up, and first gasbag and the inside packing of second gasbag have dry powder, and when the wallboard received the naked light roast, first gasbag and second gasbag can be heated suddenly and appear exploding the crack, lets the dry powder blowout in first gasbag and the second gasbag, lets the dry powder fall on the combustible material surface to form one deck glassy coating under the high temperature effect, thereby come isolated oxygen, carry out the choking fire extinguishing to less naked light.
Description
Technical Field
The invention relates to the technical field of rail isolation firewalls, in particular to an assembled rail vehicle isolation firewall structure.
Background
Rail transit is an indispensable trip mode in current people's traffic, in order to guarantee the safety that the track normally goes, can install the structure of preventing fires additional at the track side, play the fire prevention and stop the crowd, avoid the crowd unexpected entering into the track that the vehicle was gone, can effectively reduce the foreign matter that the track periphery influences the vehicle to go simultaneously and appear, and in order to improve the quick construction of preventing fires the structure, can use a plurality of firewall plates to splice the assembly, this case relates to an assembled rail vehicle isolation and prevents the wall structure.
At present, a traditional railway vehicle isolation firewall structure still has certain defects in noise reduction, the railway vehicle can generate larger noise in the running process, noise reduction treatment can not be carried out on the noise if the railway vehicle is not well, and then the life quality of surrounding living people can be influenced, meanwhile, when an open fire appears in an initial stage, the railway vehicle isolation firewall structure can only be blocked passively, the effect of extinguishing smaller open fire can not be achieved, and the railway vehicle isolation firewall structure can not early warn fire points, remind surrounding staff of timely treatment, the condition of fire spread is easy to occur due to untimely occurrence, the traditional bolt butt joint mode is complex in butt joint operation, and the assembly construction progress is influenced by using characteristic tools.
Aiming at the existing problems, innovation is urgently needed on the basis of the original firewall structure.
Disclosure of Invention
The invention aims to provide an assembled railway vehicle isolation firewall structure, which solves the problems that the railway vehicle isolation firewall structure provided in the prior art has certain defects in noise reduction, and the railway vehicle can generate larger noise in the running process, if the noise cannot be well reduced, the noise further has an influence on the life quality of surrounding living people, and meanwhile, when an open fire occurs in the early stage, the fire can only be blocked passively, the effect of extinguishing smaller open fire cannot be achieved, and the fire cannot be opposite to the open fire
Fire points are early-warned, surrounding staff is reminded to timely handle, the situation that the fire situation spread easily appears because of not appearing in time, and traditional bolt butt joint mode, butt joint operation is comparatively loaded down with trivial details, and needs to use the characteristics instrument, influences the assembly construction progress.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an assembled rail vehicle keeps apart and prevents hot wall structure, includes first fire prevention wallboard, location connecting piece and second fire prevention wallboard, the left side fixedly connected with location connecting piece of first fire prevention wallboard, and the avris of first fire prevention wallboard is provided with the second fire prevention wallboard;
further comprises:
the first groove is formed in the second fireproof wallboard;
the connecting chute is arranged in the positioning connecting piece, a first spring is arranged in the connecting chute, the end part of the first spring is fixedly connected with a limit connecting piece, the outer wall of the limit connecting piece is fixedly connected with a traction wire, and the end part of the traction wire is connected with a lifting block;
the butt joint plate is arranged on the outer side of the first fireproof wallboard, a positioning screw penetrates through the inside of the butt joint plate, and a butt joint through hole is formed in the side of the positioning screw;
the first air bag is arranged on the side of the butt plate, the outer surface of the first air bag is connected with a fixed connecting seat in an adhesive mode, and the side of the fixed connecting seat is connected with a second air bag;
the water storage cavity is formed in the first fireproof wallboard, an alarm is fixedly arranged on the side of the water storage cavity, and a butt joint seat is arranged at the top of the water storage cavity;
the movable connecting piece is connected to the side of the second air bag in a bonding mode.
As an alternative to the fabricated railway vehicle isolation firewall structure of the present invention, wherein: the positioning connecting piece and the first fireproof wallboard are integrally arranged, and the positioning connecting piece and the limiting connecting piece are symmetrically arranged.
As an alternative to the fabricated railway vehicle isolation firewall structure of the present invention, wherein: the limiting connecting piece forms an elastic telescopic structure with the connecting chute through the first spring and the traction wire, the limiting connecting piece is connected with the first groove in a clamping mode, and the traction wire penetrates through the first spring.
As an alternative to the fabricated railway vehicle isolation firewall structure of the present invention, wherein: the surface of butt joint board and the surface of first gasbag laminating each other, and the surface area of first gasbag is less than the surface area of second gasbag to the second gasbag is equidistant setting about the butt joint board, and the inside of first gasbag and second gasbag all is filled with the dry powder simultaneously.
As an alternative to the fabricated railway vehicle isolation firewall structure of the present invention, wherein: the outer wall of the first air bag is connected with a connecting pipe, the end part of the connecting pipe is fixedly connected with a plugging air bag, the outer side of the connecting pipe is connected with a protective cotton layer, meanwhile, the side of the protective cotton layer is connected with a rock wool board, and the side of the rock wool board is provided with a connecting gasket.
As an alternative to the fabricated railway vehicle isolation firewall structure of the present invention, wherein: the first air bag is communicated with the blocking air bag through the connecting pipe, the outer surface of the blocking air bag is mutually attached to the inner surface of the butt joint connecting seat, and the blocking air bag is in adhesive connection with the connecting gasket.
As an alternative to the fabricated railway vehicle isolation firewall structure of the present invention, wherein: the surface of connection gasket and the surface of rock wool board laminating each other, and connection gasket is the rubber material.
As an alternative to the fabricated railway vehicle isolation firewall structure of the present invention, wherein: the bottom laminating of activity connection piece is connected with the second spring, and the inside of activity connection piece runs through there is the locating lever to pressure sensor is installed to the avris of activity connection piece.
As an alternative to the fabricated railway vehicle isolation firewall structure of the present invention, wherein: the movable connecting piece and the first fireproof wallboard form an elastic telescopic structure through the second spring and the positioning rod, and the second spring is nested to be arranged outside the positioning rod.
As an alternative to the fabricated railway vehicle isolation firewall structure of the present invention, wherein: the appearance of movable connection piece is "worker" style of calligraphy structure setting, and the top of movable connection piece and the bottom of second gasbag laminating each other.
Compared with the prior art, the invention has the beneficial effects that:
1. the assembled type railway vehicle isolation firewall structure is provided with a limiting connecting piece, the positioning connecting piece arranged on the first fireproof plate is utilized to realize the rapid butt joint of the first fireproof wall plate and the second fireproof wall plate,
the telescopic limiting connecting piece arranged in the positioning connecting piece is utilized to lock the position of the positioning connecting piece, so that the first fireproof wallboard and the second fireproof wallboard are stably butted, the butting operation is simple, the rapid assembly and the assembly of a plurality of wallboards are convenient, and the assembly efficiency is effectively improved;
2. the assembled railway vehicle isolation firewall structure is provided with a first air bag and a second air bag, wherein the first air bags and the second air bags are filled with dry powder by utilizing a plurality of first air bags arranged on the side of a butt joint plate, when a wallboard is roasted by open fire, the first air bags and the second air bags are suddenly heated to generate burst, the dry powder in the first air bags and the second air bags is sprayed out, the dry powder falls on the surface of a combustible material and forms a layer of glassy coating under the action of high temperature, so that oxygen is isolated to carry out asphyxia extinguishment on smaller open fire, a plurality of cavities are formed in the fireproof wallboard by utilizing a plurality of first air bags and a plurality of fixed connecting seats, the first air bags and the second air bags are combined into a similar honeycomb structure, glass wool is arranged at the bottom of the cavities, and the butt joint through holes and the cavities arranged on the butt joint plate are utilized to play a noise reduction effect on running noise of the railway vehicle;
3. this assembled rail vehicle keeps apart and prevents hot wall structure is provided with shutoff gasbag, utilize the setting of adjusting temperature of protection cotton layer and water storage chamber, play certain heat preservation effect, and protection cotton layer distributes and has a plurality of apertures, play the effect of making an uproar falls, when first gasbag breaks, can let the inside gaseous exhaust of shutoff gasbag and shrink, remove the shutoff to the water storage chamber export, let the interior liquid of water storage chamber ooze, and in the infiltration protection cotton layer, reduce the flammability of protection cotton layer, utilize the cotton board of moist protection cotton layer rock to further play certain flame retardant efficiency.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic view of a butt joint structure of a first fire wall panel and a second fire wall panel according to the present invention;
FIG. 3 is a schematic view of a connection structure between a limiting connector and a first groove according to the present invention;
FIG. 4 is a schematic side view of a first fire-resistant wall panel according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic view of a connection structure between a first airbag and a first fire wall panel according to the present invention; fig. 7 is a schematic diagram of a connection structure between a protective cotton layer and a rock wool board according to the present invention.
In the figure: 1. a first fire wall panel; 2. positioning the connecting piece; 3. a second fire wall panel; 4. a first groove; 5. the connecting chute; 6. a first spring; 7. a limit connecting piece; 8. traction wire; 9. lifting the block; 10. an abutting plate; 11. a set screw; 12. butt joint through holes; 13. a first air bag; 14. fixing the connecting seat; 15. a second air bag; 16. a connecting pipe; 17. plugging the air bag; 18. a protective cotton layer; 19. rock wool boards; 20. a connecting gasket; 21. a butt joint seat; 22. a water storage chamber; 23. a movable connecting sheet; 24. a second spring; 25. a positioning rod; 26. a pressure sensor; 27. an alarm.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
The present embodiment is intended to facilitate solving the problem of how to quickly assemble the wallboard, please refer to fig. 1-3, and the present invention provides a technical solution: the utility model provides an assembled rail vehicle keeps apart and prevents hot wall structure, includes first fire prevention wallboard 1, location connecting piece 2 and second fire prevention wallboard 3, and the left side fixedly connected with location connecting piece 2 of first fire prevention wallboard 1, and the avris of first fire prevention wallboard 1 is provided with second fire prevention wallboard 3; further comprises: the first groove 4 is formed in the second fireproof wallboard 3; the connecting chute 5 is arranged in the positioning connecting piece 2, a first spring 6 is arranged in the connecting chute 5, the end part of the first spring 6 is fixedly connected with a limit connecting piece 7, the outer wall of the limit connecting piece 7 is fixedly connected with a traction wire 8, and the end part of the traction wire 8 is connected with a lifting block 9;
the butt joint plate 10 is arranged on the outer side of the first fireproof wallboard 1, a positioning screw 11 penetrates through the inside of the butt joint plate 10, and a butt joint through hole 12 is formed in the side of the positioning screw 11; the first air bag 13 is arranged on the side of the butt plate 10, the outer surface of the first air bag 13 is connected with a fixed connecting seat 14 in an adhesive mode, and the side of the fixed connecting seat 14 is connected with a second air bag 15; a water storage cavity 22 arranged in the first fireproof wall plate 1, an alarm 27 is fixedly arranged at the side of the water storage cavity 22, and the top of the water storage cavity 22
The part is provided with a butt joint seat 21;
a movable connecting piece 23 attached to the side of the second airbag 15; the positioning connecting piece 2 and the first fireproof wallboard 1 are integrally arranged, two positioning connecting pieces 2 and two limiting connecting pieces 7 are symmetrically arranged, the limiting connecting pieces 7 and the connecting chute 5 form an elastic telescopic structure through the first springs 6 and the traction wires 8, the limiting connecting pieces 7 are connected with the first grooves 4 in a clamping way, and the traction wires 8 penetrate through the first springs 6;
firstly, through pulling the lifting block 9 on the first fireproof wallboard 1, the lifting block 9 drives the traction wire 8 to move, the traction wire 8 drives the two limiting connectors 7 in the connecting chute 5 to slide and compress the first spring 6, the two limiting connectors 7 shrink and push the first fireproof wallboard 1, the positioning connectors 2 on the first fireproof wallboard 1 are inserted into the first grooves 4 in the second fireproof wallboard 3, the quick butt joint of the first fireproof wallboard 1 and the second fireproof wallboard 3 is realized, the lifting block 9 is loosened, the reset elastic force of the first spring 6 drives the limiting connectors 7 to move, the limiting connectors 7 and the first grooves 4 are mutually clamped, the stable butt joint of the first fireproof wallboard 1 and the second fireproof wallboard 3 is realized, the butt joint operation is simple and convenient, the quick assembly is convenient, and the internal structures of the first fireproof wallboard 1 and the second fireproof wallboard 3 are the same.
Examples
The present embodiment is intended to facilitate solving the problems of how to reduce noise and automatically extinguish smaller open fire, and is an improvement made on the basis of embodiment 1, specifically, please refer to fig. 1 and fig. 4-6, the outer surface of the butt plate 10 and the outer surface of the first air bag 13 are mutually attached, the surface area of the first air bag 13 is smaller than the surface area of the second air bag 15, the second air bag 15 is equidistantly arranged with respect to the butt plate 10, and meanwhile, the interiors of the first air bag 13 and the second air bag 15 are filled with dry powder;
the butt plate 10 is fixed on the first fireproof wallboard 1 by using the set screw 11, the first air bags 13 and the second air bags 15 are extruded in the positioning process of the butt plate 10, the first air bags 13 are provided with a plurality of air bags which are not mutually connected and form a honeycomb-like cavity with the fixed connecting seat 14, and glass wool is adhered and connected to the bottom of the fixed connecting seat 14 so as to carry out noise generated in the running process of the railway vehicle
Noise reduction treatment, when the first fireproof wallboard 1 is roasted by open fire, the first air bag 13 and the second air bag 15 are heated and burst, dry powder filled in the first air bag 13 and the second air bag 15 is sprayed out, and the butt joint plate 10 is provided with a plurality of butt joint through holes 12, so that dry powder is convenient to flow out, the dry powder falls on the surface of a combustible material, and a glass-shaped covering layer is formed under the action of high temperature, so that oxygen is isolated, and the smaller open fire is choked and extinguished.
Examples
The present embodiment is intended to facilitate solving the problem how to have the effect of re-flame retardation while preserving heat, and is an improvement made on the basis of embodiment 1, specifically, please refer to fig. 1 and fig. 4-7, the outer wall of the first air bag 13 is connected with a connecting pipe 16, the end of the connecting pipe 16 is fixedly connected with a plugging air bag 17, the outer side of the connecting pipe 16 is connected with a protective cotton layer 18, meanwhile, the side of the protective cotton layer 18 is connected with a rock wool plate 19, and the side of the rock wool plate 19 is provided with a connecting gasket 20, the first air bag 13 is communicated with the plugging air bag 17 through the connecting pipe 16, the outer surface of the plugging air bag 17 is mutually attached to the inner surface of the butt joint connecting seat 21, the plugging air bag 17 is in adhesive connection with the connecting gasket 20, the outer surface of the connecting gasket 20 is mutually attached to the outer surface of the rock wool plate 19, and the connecting gasket 20 is made of rubber material;
when the first air bag 13 is extruded, air in the first air bag 13 can enter the plugging air bag 17 through the connecting pipe 16, the plugging air bag 17 is attached to the connecting seat 21 by means of expansion of the plugging air bag 17, the water outlet of the water storage cavity 22 is plugged, the temperature adjustment of water in the water storage cavity 22 and the arrangement of the protective cotton layer 18 are utilized, a certain blocking and heat insulation effect is achieved by the firewall structure, the outer wall of the plugging air bag 17 is connected with the connecting gasket 20, the plugging air bag 17 and the rock wool plate 19 are isolated by the connecting gasket 20, the situation that the plugging air bag 17 is directly contacted with the rock wool plate 19 is avoided, the plugging air bag 17 is prevented from being pierced by burrs on the rock wool plate 19, the rock wool plate 19 has certain hardness, the effect of limiting and supporting the plugging air bag 17 is achieved, when the first air bag 13 bursts, the plugging air bag 17 is contracted, the plugging of the water outlet of the water storage cavity 22 is relieved, the water is enabled to penetrate into the protective cotton layer 18, the combustibility of the protective cotton layer 18 is reduced, and the further flame-retardant effect is achieved by utilizing the moist protective cotton layer 18 and the rock wool plate 19.
Examples
The embodiment aims to solve the problem of how to automatically alarm the ignition point, the embodiment is an improvement made on the basis of the embodiment 1, specifically, referring to fig. 1 and fig. 4-5, the bottom of the movable connecting piece 23 is connected with a second spring 24 in a fitting way, the inside of the movable connecting piece 23 is penetrated with a positioning rod 25, the side of the movable connecting piece 23 is provided with a pressure sensor 26, the movable connecting piece 23 and the first fireproof wallboard 1 form an elastic telescopic structure through the second spring 24 and the positioning rod 25, the second spring 24 is nested outside the positioning rod 25, the appearance of the movable connecting piece 23 is in an I-shaped structure, and the top of the movable connecting piece 23 is mutually fitted with the bottom of the second airbag 15;
when the second air bag 15 breaks, the extrusion to the movable connecting piece 23 is released, the movable connecting piece 23 is driven to slide by the reset elastic force of the second spring 24, the movable connecting piece 23 is enabled to slide more stably by the positioning rod 25, when the movable connecting piece 23 is contacted with the pressure sensor 26, the pressure sensor 26 feeds back signals to the controller, and the alarm 27 is controlled to give out an alarm, so that the specific ignition point of a worker is reflected, the worker can conveniently process the ignition point in time, and the spread of the fire is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
What is not described in detail in this specification is prior art known to those skilled in the art.
While embodiments of the present invention have been shown and described, it will be apparent to those of ordinary skill in the art that
Rather, it will be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides an assembled railway vehicle keeps apart and prevents hot wall structure, includes first fire prevention wallboard (1) location connecting piece (2) and second fire prevention wallboard (3), the left side fixedly connected with location connecting piece (2) of first fire prevention wallboard (1), and the avris of first fire prevention wallboard (1) is provided with second fire prevention wallboard (3);
characterized by further comprising:
the first groove (4) is formed in the second fireproof wallboard (3);
the connecting chute (5) is arranged in the positioning connecting piece (2), a first spring (6) is arranged in the connecting chute (5), a limiting connecting piece (7) is fixedly connected to the end part of the first spring (6), a traction wire (8) is fixedly connected to the outer wall of the limiting connecting piece (7), a lifting block (9) is connected to the end part of the traction wire (8), the limiting connecting piece (7) and the connecting chute (5) form an elastic telescopic structure through the first spring (6) and the traction wire (8), the limiting connecting piece (7) is connected with the first groove (4) in a clamping mode, and the traction wire (8) penetrates through the first spring (6);
the butt joint plates (10) are arranged on the outer sides of the first fireproof wallboards (1), positioning screws (11) penetrate through the butt joint plates (10), butt joint through holes (12) are formed in the side sides of the positioning screws (11), the butt joint through holes (12) are located on the butt joint plates (10), a plurality of butt joint through holes (12) are formed, and the butt joint plates (10) are fixed on the first fireproof wallboards (1) through the positioning screws (11);
the first air bags (13) are arranged on the side of the butt plate (10), the outer surfaces of the first air bags (13) are connected with a fixed connecting seat (14) in an adhering mode, the side of the fixed connecting seat (14) is connected with a second air bag (15), the outer surfaces of the butt plate (10) and the outer surfaces of the first air bags (13) are mutually attached, the surface area of the first air bags (13) is smaller than that of the second air bags (15), the second air bags (15) are equidistantly arranged relative to the butt plate (10), meanwhile, dry powder is filled in the first air bags (13) and the second air bags (15), in the positioning process of the butt plate (10), the first air bags (13) and the second air bags (15) are extruded, the first air bags (13) are arranged in a plurality, are not connected with each other, and a honeycomb-like cavity is formed with the fixed connecting seat (14);
the water storage cavity (22) is formed in the first fireproof wallboard (1), and the water storage cavity (22) is formed in the first fireproof wallboard
An alarm (27) is fixedly arranged on the side of the water storage cavity (22), and a butt joint seat (21) is arranged at the top of the water storage cavity;
a movable connecting piece (23) which is attached to the side of the second airbag (15);
the outer wall of the first air bag (13) is connected with a connecting pipe (16), the end part of the connecting pipe (16) is fixedly connected with a plugging air bag (17), the outer side of the connecting pipe (16) is connected with a protective cotton layer (18), meanwhile, the side of the protective cotton layer (18) is connected with a rock wool plate (19), the side of the rock wool plate (19) is provided with a connecting gasket (20), the first air bag (13) is mutually communicated with the plugging air bag (17) through the connecting pipe (16), the outer surface of the plugging air bag (17) is mutually attached to the inner surface of a butt joint connecting seat (21), the plugging air bag (17) is in adhesive connection with the connecting gasket (20), the outer surface of the connecting gasket (20) is mutually attached to the outer surface of the rock wool plate (19), the connecting gasket (20) is made of rubber, the bottom of a second spring (24) is attached to the bottom of the connecting piece (23), the inner part of the connecting piece (23) penetrates through a positioning rod (25), a pressure sensor (26) is arranged on the side of the connecting piece (23), the connecting piece (23) is mutually attached to the inner surface of the connecting rod (25) through the second spring (24) and the second spring (25) to the outer surface of the connecting rod (25), the appearance of activity connection piece (23) is "worker" style of calligraphy structure setting, and the top of activity connection piece (23) is laminated each other with the bottom of second gasbag (15), works as when second gasbag (15) break, activity connection piece (23) are released the extrusion and are slided, activity connection piece (23) and pressure sensor (26) contact, pressure sensor (26) are with signal feedback to the controller, controller control alarm (27) send out the police dispatch newspaper.
2. The fabricated railway vehicle isolation firewall structure of claim 1, wherein: the positioning connecting piece (2) and the first fireproof wallboard (1) are integrally arranged, and the positioning connecting piece (2) and the limiting connecting piece (7) are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210864135.7A CN115305843B (en) | 2022-07-21 | 2022-07-21 | Assembled rail vehicle keeps apart and prevents hot wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210864135.7A CN115305843B (en) | 2022-07-21 | 2022-07-21 | Assembled rail vehicle keeps apart and prevents hot wall structure |
Publications (2)
| Publication Number | Publication Date |
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| CN115305843A CN115305843A (en) | 2022-11-08 |
| CN115305843B true CN115305843B (en) | 2023-06-09 |
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| CN202210864135.7A Active CN115305843B (en) | 2022-07-21 | 2022-07-21 | Assembled rail vehicle keeps apart and prevents hot wall structure |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206599875U (en) * | 2017-01-22 | 2017-10-31 | 浙江臻鼎建筑装饰设计有限公司 | Soundproof construction decorating wall |
| CN211151282U (en) * | 2019-12-28 | 2020-07-31 | 武汉易智弘科技有限公司 | Distribution control equipment with firewall function |
| CN111946402B (en) * | 2020-09-03 | 2022-02-18 | 辽宁工程技术大学 | Coal mine spontaneous combustion fire monitoring and alarming device |
| CN214220351U (en) * | 2020-12-22 | 2021-09-17 | 天津市天住昊鹏工业化建筑有限公司 | Energy-saving assembled building wall |
| CN214657922U (en) * | 2021-01-14 | 2021-11-09 | 高台县丰祥建材有限责任公司 | Fireproof and heat-insulation integrated plate |
| CN215594471U (en) * | 2021-06-29 | 2022-01-21 | 山东国建工程集团有限公司 | Assembled building wallboard |
| CN114508209A (en) * | 2022-02-28 | 2022-05-17 | 湖南方蓝建筑有限公司 | Outer wall decorative board that possesses good fire prevention sound insulation effect |
| CN114541646A (en) * | 2022-04-01 | 2022-05-27 | 牟峰 | Assembled heat-preservation type concrete wallboard and mounting method thereof |
| CN114622665A (en) * | 2022-04-02 | 2022-06-14 | 郭梦晓 | Water seepage-proof assembled building wallboard and butt joint method thereof |
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2022
- 2022-07-21 CN CN202210864135.7A patent/CN115305843B/en active Active
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| CN115305843A (en) | 2022-11-08 |
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