CN111634300B

CN111634300B - Modular built-in side wall plate structure of railway passenger car

Info

Publication number: CN111634300B
Application number: CN202010514627.4A
Authority: CN
Inventors: 王文平; 孙方; 练春杏; 张磊; 杨智朋; 高健飞
Original assignee: CRRC Nanjing Puzhen Co Ltd
Current assignee: CRRC Nanjing Puzhen Co Ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2022-04-05
Anticipated expiration: 2040-06-08
Also published as: CN111634300A

Abstract

The invention discloses a modular interior side wall plate structure of a railway passenger car, which comprises a wall plate fixed on a framework and a cold-proof material arranged on the outer side of the wall plate, wherein connecting irons are fixed on the outer side of the framework, the wall plate, the cold-proof material and the connecting irons form integrated wall plate modules, connecting angle irons are arranged on the inner side of a side wall longitudinal beam of the car, and the connecting irons between adjacent integrated wall plate modules are arranged in a staggered manner and are fixed with the connecting angle irons; the adjacent side edges of the adjacent wall boards are concave inwards, and are provided with cover strips for covering the gaps between the adjacent wall boards; the outer side edge of the integrated wallboard module close to the vehicle end is inserted into the trim cover pressing strip fixed on the partition wall. The modular interior side wall panel is designed in such a way that the side wall panels, the frameworks, the connecting irons and the cold-proof materials are integrated together to form an integrated wall panel module, the connecting irons on the frameworks are arranged towards the outer sides of the frameworks, and the connecting irons on the adjacent frameworks are arranged in a staggered mode.

Description

Modular built-in side wall plate structure of railway passenger car

Technical Field

The invention relates to a breakthrough innovation design for a semi-modular design structure and an installation mode of a side wall plate installed in an existing 25T type hard-seat vehicle, and belongs to the technical field of side wall installation structure systems of 25T type hard-seat vehicles. Meanwhile, the technology is also suitable for the modification work of modular design of the built-in side wall panel in the rest stage of a 25T type hard-seat vehicle factory and the improvement design work of the newly-built 25T type hard-seat vehicle built-in side wall panel in subsequent design production. The application and implementation of the technology can greatly improve the production and assembly efficiency of the 25T hard seat vehicle.

Background

The 25T type passenger car has become the mature passenger car product of each vehicle producer at present, and the modularization degree of each big system of each motorcycle type also tends to perfect gradually, and nevertheless the hard seat car of 25T installs the side wall board modularization degree in half modularization stage always, and its assembly of getting on the bus alone of glass steel wallboard and aluminium skeleton always is the short slab that restricts wallboard assembly time and installation quality. Compared with the full modularization degree of the side wall panel arranged in the 25T type hard sleeping car and the soft sleeping car, the side wall panel arranged in the hard sleeping car is undoubtedly in disadvantage. When the modular design of the side wall plate in the 25T type passenger car is developed initially, the structure of various car types and the limitation of the modular design are comprehensively considered, so that two modular structural forms of the side wall in the passenger car appear: a is for the glass steel wallboard and aluminium skeleton, tie-bar and cold-proof material are gathered together and formed a complete modularization side wall panel, the installation of installing the side wall panel has been finished to adopt the bolt to connect this modularization side wall panel with car body directly while assembling on board, it is 25T type hard sleeping car and soft sleeping car to represent the car type; the other type is that glass steel wallboard and winter protection material are integrated together and form a wallboard module, and the framework module is formed together with the connection iron integration to aluminium skeleton, and the framework module adopts the bolt hookup with the automobile body earlier when getting on the bus assembly, then allies oneself with the wallboard module and adopts self-tapping screw to link on the framework module thereby accomplished the installation of the built-in side wall board, and its representative motorcycle type is 25T type hard seat car.

In recent years, various vehicle manufacturers are all making design assembly line engineering, and the standardization, modularization and standardization design concepts are also important points for embodying the work of the design assembly line. Therefore, the existing two-stage module form of the side wall panel installed in the hard seat car is broken through, the profile structure of the existing framework of the side wall panel installed in the hard seat car is replaced, the existing assembly mode of the side wall panel installed in the hard seat car is broken through, and the modular side wall panel installed in the hard seat car, which is the same as the hard sleeper car and the soft sleeper car, is designed by adopting the concepts of standardization, modularization and standardization, so that the modular side wall panel installed in the hard seat car can be used as an important subject for researching on lifting of 25T passenger cars.

Disclosure of Invention

The present invention is directed to the above-mentioned problems of the prior art and provides a modular interior side wall panel structure for a passenger train.

In order to solve the technical problems, the invention provides a modular built-in side wall panel structure of a railway passenger car, which is characterized in that: the integrated wallboard module comprises a wallboard fixed on a framework and a cold-proof material arranged on the outer side of the wallboard, wherein connecting iron is fixed on the outer side of the framework, the wallboard, the cold-proof material and the connecting iron form an integrated wallboard module so as to be integrally mounted on a vehicle, connecting angle irons are arranged on the inner side of a side wall longitudinal beam of the vehicle, and the connecting irons between adjacent integrated wallboard modules are arranged in a staggered mode and are fixed with the connecting angle irons; the adjacent side edges of the adjacent wall boards are concave inwards, and are provided with cover strips for covering the gaps between the adjacent wall boards; the outer side edge of the integrated wallboard module close to the vehicle end is inserted into the trim cover pressing strip fixed on the partition wall.

Furthermore, two key holes which are arranged from top to bottom are formed in the connecting angle iron, transverse long round holes are formed in the connecting iron between the adjacent integrated wallboard modules, and the connecting angle iron and the connecting iron are adjustably fastened together by penetrating through the long round holes and the key holes through bolts and threaded sleeves.

The invention also claims a railway passenger car, which is characterized in that: comprising the aforementioned modular interior side wall panel structure for a passenger train.

The installation method of the modular built-in side wall plate structure of the railway passenger car is characterized by comprising the following steps of:

step 1, fixing the wallboards on a framework, fixing connecting irons on the outer sides of the framework, ensuring that the connecting irons between the adjacent wallboards are arranged in a staggered manner, and fixing cold-proof materials on the outer sides of the wallboards, so that the framework, the wallboards, the cold-proof materials and the connecting irons form an integrated wallboard module;

step 2, fixing a connecting angle iron for installing an integrated wallboard module on the inner side of a side wall longitudinal beam of the vehicle, fixing a partition wall on the inner side of the side wall longitudinal beam at the end part of the vehicle through a partition wall installing seat, and fixing a decorative cover pressing strip on one side of the partition wall facing a carriage;

step 3, the integrated wallboard module is loaded, the outer side edge of the wallboard at the end part is inserted into the trim cover pressing strip, and the outer side edge and the inner side edge of the integrated wallboard module at the end part of the vehicle and the two side edges of the non-vehicle integrated wallboard module are fixed on the connecting angle iron through connecting irons;

and 4, covering the gap between the adjacent wall boards by the cover strip and fixing.

The design concept of the modularized built-in side wall board is that the glass fiber reinforced plastic side wall board, the frameworks, the connecting irons and the cold-proof materials are integrated together to form an integrated wall board module, the connecting irons on the frameworks are arranged towards the outer sides of the frameworks, and the connecting irons on the adjacent frameworks are arranged in a staggered mode. And the framework section bar that wallboard module chose for use can directly adopt the ripe aluminium alloy that other car types adopted, has improved the commonality of aluminium alloy like this, has also reduced the cost of hard seat wallboard framework simultaneously. The glass fiber reinforced plastic wallboard and the framework are bonded together by adopting structural adhesive, so that the risk of exposing the mounting screw can be avoided. Meanwhile, an original single-hole connecting support on a vehicle body steel structure is changed into a double-hole connecting support, one support meets the staggered installation of connecting points of two adjacent side wall boards, the space restriction of narrow window space is better solved in the staggered installation mode, and when the side wall boards are installed on a vehicle body, the installation of the whole hard seat vehicle side wall board is completed only by fixing a single modularized side wall board on the vehicle body side wall steel structure one by one through fasteners, so that the assembling time and the assembling difficulty of operators are greatly reduced, the assembling process is optimized, and powerful technical support is provided for pushing lean production for such projects.

Drawings

FIG. 1 is a schematic view of the construction of the modular interior side wall panel of a passenger train in accordance with the present invention.

Fig. 2 is a sectional view a-a of fig. 1.

Fig. 3 is a sectional view B-B of fig. 1.

Fig. 4 is an enlarged view of region C of fig. 1.

Fig. 5 is a schematic view of an aluminum skeleton.

Fig. 6 is a cross-sectional view taken along line D-D of fig. 5.

The numbers in the figures are as follows:

1-end wall plate, 1 ' -middle wall plate, 2-cover strip, 3-nylon hasp, 4-bolt and screw sleeve, 5-connecting angle iron, 6-cold-proof material, 7-framework, 7 ' -framework, 8-decorative cover batten, 9-end connecting iron, 9 ' -middle connecting iron, 10-side wall longitudinal beam, 11-partition wall mounting seat and 12-partition wall.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1 to 4, the modular interior side wall panel structure of the passenger train of this embodiment includes an end wall panel 1 and a middle wall panel 1 'fixed to a framework 7, and a cold-proof material 6 disposed outside the end wall panel 1 and the middle wall panel 1', wherein an end connection iron 9 is fixed to an outside of the framework 7 of the end wall panel 1, and a middle connection iron 9 'is fixed to an outside of the framework 7 of the middle wall panel 1'. Skeleton 7, tip wallboard 1, winter protection material 6 and end connection iron 9 constitute the tip and integrate the wallboard module, and skeleton 7, middle part wallboard 1 ', winter protection material 6 and middle part connection iron 9' constitute the middle part and integrate the wallboard module to the installation of getting on the bus wholly. The main difference between the end integrated wallboard module and the middle integrated wallboard module is that the outer end of the end wallboard 1 in the end integrated wallboard module is connected with the dividing wall 12. As shown in fig. 5 and 6, the framework 7 is rectangular, the edge of the framework is concave, and the wallboard is fixed with the framework 7 by bonding. In this example, the cold-proof material 6 is adhesively fixed to the outside of the wall panel.

As shown in fig. 3, a connecting angle 5 is provided inside a side wall side member 10 of the vehicle. The installation of adjacent integrated wallboard modules is illustrated in this example using end integrated wallboard modules and middle integrated wallboard modules as examples. Adjacent end connection iron 9 and middle part connection iron 9 'are fixed with connection angle bar 5 respectively, and adjacent connection iron staggered arrangement between the wallboard module that integrates, end connection iron 9 and middle part connection iron 9' staggered arrangement promptly. For the two middle integrated wall boards, the middle connecting irons 9' between the two middle integrated wall boards are arranged in a staggered mode. The staggered arrangement of the connecting irons effectively reduces the gap between the adjacent wall boards and has better connecting strength. As shown in fig. 4, the connecting angle iron 5 is provided with two key holes arranged up and down, the adjacent end connecting iron 9 and the middle connecting iron 9' are both provided with transverse long round holes, and the connecting angle iron 5 and the connecting iron are adjustably fastened together by passing through the long round holes and the key holes through bolts and threaded sleeves 4. The key hole comprises a circular hole and a vertical long circular hole which are communicated, the circular hole is positioned above the vertical long circular hole, and the outer diameter of the screw sleeve is between the width of the long circular hole and the inner diameter of the circular hole. In this example, the screw sleeve is a self-locking screw sleeve.

In this example, the adjacent sides of the wall panels of adjacent integrated wall panel modules are recessed and provided with a cover strip 2 covering the gap therebetween. The outer surface of the cover strip 2 is flush with the facade of the wall panel for aesthetic reasons. In this example, the inner surface of the inner side edge of the wall board of the adjacent integrated wall board module is provided with a hook surface of the nylon fastener tape 3, the suede surface of the nylon fastener tape 3 is arranged on the outer side surface of the cover strip 2, and the inner side edge of the wall board of the integrated wall board module is bonded with the cover strip 2 through the nylon fastener tape 3. The outer side edge of the wall plate 1 of the integrated wall plate module close to the vehicle end is inserted into a trim cover pressing strip 8 fixed on a partition wall 12, and the partition wall 12 is fixed on a side wall longitudinal beam 10 through a partition wall mounting seat 11.

The installation method of the modularized built-in side wall plate structure of the railway passenger car comprises the following steps:

step 1, fixing the wallboards on a framework 7, fixing connecting irons on the outer sides of the framework 7, ensuring that the connecting irons between the adjacent wallboards are arranged in a staggered manner, and fixing cold-proof materials 6 on the outer sides of the wallboards, so that the framework 7, the wallboards, the cold-proof materials 6 and the connecting irons form an integrated wallboard module;

step 2, fixing a connecting angle iron 5 for installing an integrated wallboard module on the inner side of a side wall longitudinal beam 10 of the vehicle, fixing a partition wall 12 on the inner side of the side wall longitudinal beam 10 at the end part of the vehicle through a partition wall installing seat 11, and fixing a trim cover pressing strip 8 on one side of the partition wall 12 facing a carriage;

step 3, the integrated wallboard module is loaded, the outer side edge of the end wallboard 1 is inserted into the trim cover pressing strip 8, and the outer side edge and the inner side edge of the integrated wallboard module and the two side edges of the non-vehicle integrated wallboard module at the vehicle end are pre-fixed on the connecting angle iron 5 through connecting iron; the position of the integrated wallboard module is adjusted transversely and/or longitudinally, and the bolt is fastened after the installation position of the integrated wallboard module is adjusted in place, so that the connecting angle iron 5 and the connecting iron are fastened together to complete the fixation of the integrated wallboard module;

and 4, pressing the cover strip 2 against the inner side edges of the wallboards of the adjacent integrated wallboard modules, and bonding and fixing the cover strip through the nylon buckles 3.

In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a built-in side wall board structure of passenger train modularization which characterized in that: the integrated wallboard comprises wallboards (1, 1 ') fixed on a framework (7) and cold-proof materials (6) arranged on the outer sides of the wallboards (1, 1'), wherein connecting irons (9, 9 ') are fixed on the outer side of the framework (7), the wallboards (1, 1'), the cold-proof materials (6) and the connecting irons (9, 9 ') form integrated wallboard modules so as to be installed on a vehicle integrally, connecting angle irons (5) are arranged on the inner side of a side wall longitudinal beam (10) of the vehicle, and the connecting irons (9, 9') between adjacent integrated wallboard modules are arranged in a staggered mode and are fixed with the same connecting angle iron (5); the adjacent side edges of the adjacent wall boards (1, 1') are concave, and a cover strip (2) for covering the gap between the two is arranged; the outer side edge of the wall plate (1) of the integrated wall plate module close to the vehicle end is inserted into and fixed in the trim cover pressing strip (8) of the partition wall (12).

2. The modular interior side wall panel structure of a passenger train of claim 1, wherein: the framework (7) is rectangular, the edge of the framework is concave, and the wall plates (1, 1') and the framework (7) are fixed through bonding.

3. The modular interior side wall panel structure of a passenger train of claim 1, wherein: the partition wall (12) is fixed to the side wall longitudinal beam (10) through a partition wall mounting seat (11).

4. The modular interior side wall panel structure of a passenger train of claim 1, wherein: the internal surface of the inboard side of wallboard (1, 1 ') of adjacent wallboard module that integrates sets up the matte or the face of colluding of nylon fastener tape (3), and the face of colluding or the matte of nylon fastener tape (3) set up in the lateral surface of apron (2), the inboard side of wallboard (1, 1') and the apron (2) of wallboard module that integrates bond through this nylon fastener tape (3).

5. The modular interior side wall panel structure of a passenger train of claim 1, wherein: the connecting angle iron (5) is provided with two key holes which are vertically arranged, the connecting irons (9 and 9 ') between the adjacent integrated wallboard modules are provided with transverse long round holes, and the connecting angle iron (5) and the connecting irons (9 and 9') are adjustably fastened together by penetrating through the long round holes and the key holes through bolts and threaded sleeves (4).

6. The modular interior side wall panel structure of a passenger train of claim 5, wherein: the key hole comprises a circular hole and a vertical long circular hole which are communicated, the circular hole is positioned above the vertical long circular hole, and the outer diameter of the screw sleeve is between the width of the long circular hole and the inner diameter of the circular hole.

7. A railway carriage, characterized in that: a modular interior side wall panel structure for a passenger railway vehicle comprising a panel as claimed in any one of claims 1 to 6.

8. A method of installing the modular interior side wall panel structure of a passenger train as claimed in claim 1, comprising the steps of:

step 1, fixing wallboards (1, 1 ') to a framework (7), fixing connecting irons (9, 9 ') to the outer side of the framework (7), ensuring that the connecting irons (9, 9 ') between the adjacent wallboards (1, 1 ') are arranged in a staggered mode, and fixing a cold-proof material (6) to the outer sides of the wallboards (1, 1 '), so that the framework (7), the wallboards (1, 1 '), the cold-proof material (6) and the connecting irons (9, 9 ') form an integrated wallboard module;

step 2, fixing a connecting angle iron (5) for installing an integrated wallboard module on the inner side of a side wall longitudinal beam (10) of the vehicle, fixing a partition wall (12) on the inner side of the side wall longitudinal beam (10) at the end part of the vehicle through a partition wall mounting seat (11), and fixing a trim cover pressing strip (8) on one side of the partition wall (12) facing a carriage;

step 3, the integrated wallboard module is loaded, the outer side edge of the end wallboard (1) is inserted into the trim cover pressing strip (8), and the outer side edge and the inner side edge of the integrated wallboard module and the two side edges of the non-vehicle integrated wallboard module at the end of the vehicle are fixed on the same connecting angle iron (5) through connecting irons (9, 9');

and 4, covering the gap between the adjacent wall boards (1 and 1') by the cover strip (2) and fixing.

9. The method of installing a modular interior side wall panel structure for a passenger train of claim 8, wherein: connect two key holes that angle bar (5) were equipped with and arrange from top to bottom, horizontal slotted hole has been seted up to adjacent connection iron (9, 9 ') that integrates between the wallboard module, the key hole contains communicating circular port and vertical slotted hole, the circular port is located the top of vertical slotted hole, passes slotted hole and key hole through bolt and swivel nut (4), and horizontal and/or vertical regulation integrates the position of wallboard module, and the mounted position adjustment that integrates the wallboard module puts in place the back fastening bolt, makes connection angle bar (5) and connection iron (9, 9') fasten together, accomplishes the fixed of integrating the wallboard module, the swivel nut external diameter is between the width of slotted hole and the internal diameter of circular port.

10. The method of installing a modular interior side wall panel structure for a passenger train of claim 8, wherein: the inner surfaces of the inner sides of the wallboards (1 and 1 ') of the adjacent integrated wallboard modules are provided with suede or hook surfaces of the nylon fasteners (3), the hook surfaces or the suede surfaces of the nylon fasteners (3) are arranged on the outer side surfaces of the cover strips (2), the cover strips (2) are pressed against the inner sides of the wallboards (1 and 1') of the adjacent integrated wallboard modules, and the wallboards are bonded and fixed through the nylon fasteners (3).