CN201400186Y - Railway vehicle sleeper installation structure - Google Patents

Abstract

The utility model relates to a sleeping berth installing structure for railway vehicles. Sleeping berths are fixedly connected with transversal partition walls between each sleeping berth compartmentthrough fastening elements; vertical partition walls for separating the sleeping berth compartments from the carriage passages, and side walls of vehicle bodies are respectively provided with at leastone support frame; at least one support part respectively extends from two lateral sides of the sleeping berths; an accommodating cavity is formed on the support frame; the support part is arranged in the accommodating cavities; gaps are formed between the end of the support part of at least one lateral side and the bottom of the accommodating cavity in the horizontal direction; and the gap can ensure that the sleeping berth can have a certain displacement distance in the horizontal direction. When the vehicle bodies deform during high-speed running of the vehicles, a certain freedom degree can be obtained, the reliability of the connection and installation of the sleeping berths is ensured, simultaneously, the problem of air tight deformation influence on the sleeping berths is effectively solved, and the noise production is avoided. The accommodating cavity formed on the support frame is in a sunk structure with an opening on the upper part, and the support parts of both lateral sides of the sleeping berths can be directly overlapped in the sunk cavity, so the installation of the sleeping berths is easier and more convenient.

Description

Railway vehicle sleeper installation structure

technical field

The utility model relates to a sleeper installation structure in a vehicle, in particular to a sleeper installation structure in a sleeper compartment of a railway vehicle, and belongs to the technical field of railway vehicle equipment.

Background technique

With the rapid development of railway traffic and the increase of train speed, the airtight deformation of the car body during high-speed operation has an increasingly significant impact on the equipment in the car, and a lot of equipment needs to be installed in the sleeper compartment of the high-speed railway vehicle. Limited, the original sleeper adopts the installation structure of brackets or slings, which occupies limited space in the car. The sleeper is directly fixed to the side wall of the car body and the longitudinal partition of the compartment, which also inhibits the airtightness of the car body. Deformation, when the vehicle is running at high speed, the noise is louder, and passengers feel uncomfortable.

Contents of the invention

The main purpose of the utility model is to solve the above problems and deficiencies, and provide a firm, reliable, and space-saving railway vehicle sleeper installation structure, which can effectively solve the impact of the airtight deformation of the car body on the sleeper when the vehicle is running at high speed.

In order to achieve the above object, the technical solution of the utility model is:

A railway vehicle sleeper installation structure, the sleeper is fixedly connected to the transverse partition wall between the sleeper compartments through fasteners, and at least one bracket is respectively arranged on the longitudinal partition wall between the compartment sleeper compartment and the carriage corridor and the side wall of the car body. At least one supporting portion protrudes from both sides of the sleeper, and an accommodating cavity is provided on the bracket, and the supporting portion is placed in the accommodating cavity, and the supporting portion on at least one side of the sleeping berth There is a gap between the end of the accommodating cavity and the bottom of the accommodating cavity in the horizontal direction, and the length of the gap is less than the length of the accommodating cavity in the horizontal direction.

A further improvement of the utility model is that the accommodating cavity on the bracket is a concave structure with an upper opening, and a fixing plate for fixing the supporting part in the vertical direction is arranged above the accommodating cavity of the bracket, The fixing plate is fixed on the bracket by fasteners, and a bracket cover is arranged on the outer periphery of the bracket.

A layer of self-lubricating material is provided between the support part and the side wall of the accommodating cavity, and the self-lubricating material is polytetrafluoroethylene or nylon.

A further improvement of the utility model is that the fasteners used to connect and fix the sleeper and the transverse partition are piercing bolts.

To sum up, the railway sleeper installation structure provided by the utility model adopts a movable bracket-type connection structure between the sleeper and the longitudinal partition wall and the side wall of the car body. There is a certain displacement distance. When the vehicle body is airtight and deformed at high speed, it can have a certain degree of freedom, which not only ensures the reliability of the sleeper connection and installation, but also effectively solves the impact of the airtight deformation on the sleeper. Eliminates the generation of noise. A layer of self-lubricating material is arranged between the support part and the side wall of the accommodating chamber, which can avoid wear between the two parts, and meanwhile make the sleeper move more smoothly in the horizontal direction and further reduce noise.

The bracket installation structure is only arranged on both sides of the sleeper, and does not need to be additionally provided with brackets and suspenders as used in the prior art, which saves the limited space in the private room, and does not affect the passenger's placement of articles, making the passenger feel more comfortable. For comfort and convenience.

In this installation structure, the accommodating cavity on the bracket is designed as a concave structure with an upper opening, which makes it more convenient to install the sleeper, just need to put the support part in the depression, and is not limited by the installation process of the equipment in the private room .

The fasteners used to connect the fixed sleeper and the transverse partition adopt cross-through bolts, which can simultaneously fix the sleepers on both sides of the transverse partition and simplify the installation process of the sleeper.

Description of drawings

Fig. 1 structural representation of the utility model;

Fig. 2 is a schematic diagram of the installation structure of the utility model sleeper and the transverse partition;

Fig. 3 is a schematic diagram of the installation structure of the utility model sleeper and side wall;

Fig. 4 is a schematic diagram of the installation structure of the sleeper and the longitudinal partition of the utility model.

As shown in Figures 1 to 4, a sleeper 1, a transverse partition 2, a longitudinal partition 3, a body side wall 4, a fastener 5, a bracket 6, a support portion 7, a gap 8, a fixing plate 9, and a bracket cover 10 , Self-lubricating material 11, protective railing 12.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

As shown in Figure 1, the sleeper installation structure of the railway vehicle includes a sleeper 1, a horizontal partition wall 2 for separating each sleeper compartment, a longitudinal partition wall 3 for separating the sleeper compartment and the carriage corridor, and a car body side wall 4 in the compartment. , a protective railing 12 is also arranged on the sleeping berth 1.

As shown in Figure 2, the sleeper 1 is fixedly connected with the transverse partition 2 by fasteners 5, and the fasteners 5 are generally bolts, etc., because the corresponding positions on both sides of each transverse partition 2 will be provided with the same sleeper 1, for To simplify the installation process of the sleeper 1 and improve work efficiency, the fastening member 5 adopts through bolts, and the through bolts pass through the transverse partition 2 to fix the sleepers 1 on both sides at the same time.

As shown in Fig. 3 and Fig. 4, at least one bracket 6 is respectively arranged on the longitudinal partition wall 3 and the vehicle body side wall 4, and the bracket 6 is respectively fixed on the longitudinal partition wall 3 and the vehicle body side wall 4 with fasteners such as bolts. At least one supporting part 7 is protruded on the corresponding two sides of the sleeper 1, and an accommodation chamber is arranged on the bracket 6, and the supporting part 7 is placed in the accommodation chamber, which plays a firm role in the sleeper 1. supporting role. This structure is only arranged on both sides of the sleeping berth 1, does not need additional structures such as brackets and suspenders, saves limited space in the private room, and does not affect the passenger's placement of items, making the passenger feel more comfortable and convenient.

Bracket 6 and the accommodating chamber on it can be arbitrary shape, can be elongated, square, circular etc. as accommodating chamber, the shape of support portion 7 can cooperate the shape of accommodating chamber, as long as the support portion can be 7 Just place it firmly in the accommodating cavity. The number of brackets 6 can be one, two or more, but from the aspects of firm fixing and cost reduction, generally two brackets 6 are arranged on each side, and correspondingly the support on both sides of the sleeper 1 There are also two parts 7, and the shape of the accommodating cavity on the bracket 6 is set as a circle, and the corresponding support part 7 is also designed as a structural form of a support shaft.

Because in general, the installation process of the sleeper private room is to first fix the horizontal partition 2 and the longitudinal partition 3, and then install the sleeper 1, in order to facilitate installation, the accommodating cavity on the bracket 6 is designed as an upper opening in this embodiment The recessed structure, the recessed part is basically a semicircular structure, and the corresponding support part 7 adopts a support shaft structure. When installing the sleeper 1, it is only necessary to place the support part 7 in the recessed part of the bracket 6, which is very easy and convenient. In order to prevent the support part 7 from coming out of the concave part of the bracket 6 due to the vibration generated when the vehicle is running, a fixing plate 9 for fixing the support part 7 in the vertical direction is arranged above the accommodation cavity of the bracket 6 , the fixed plate 9 is fixed on the bracket 6 by fasteners 5 such as screws, and a bracket cover 10 is arranged on the periphery of the bracket 6 for the sake of beautiful appearance, and the bracket cover 10 is fixed on the bracket 6 .

There is a gap 8 between the end of the support portion 7 on at least one side of the berth 1 and the bottom of the accommodating cavity in the horizontal direction, and the length of the gap 8 is less than the length of the accommodating cavity in the horizontal direction to ensure that the berth 1 is in the horizontal direction. With a certain displacement distance, when the vehicle body is airtightly deformed at high speed, it can have a certain degree of freedom, which not only ensures the reliability of the connection and installation of the sleeper 1, but also effectively solves the impact of the airtight deformation on the sleeper 1 , to prevent the generation of noise.

There is a layer of self-lubricating material between the support part 7 and the side wall of the accommodating cavity. The self-lubricating material is generally polytetrafluoroethylene or nylon, which can avoid wear between the two parts and make the sleeper 1 in the horizontal direction. The movement on the screen is smoother, and the noise is further reduced.

As mentioned above, a similar technical solution can be derived in combination with the solutions presented in the drawings and the embodiments. However, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model without departing from the content of the technical solution of the utility model still belong to the scope of the technical solution of the utility model.

Claims (7)

1, a kind of railway vehicle sleeper installation structure, it is characterized in that: sleeping berth (1) is captiveed joint with the horizontal partition (2) of each sleeping berth parlor of interval by fastener (5), on vertical partition (3) in interval sleeping berth parlor and corridor, compartment and car body side wall (4), respectively be provided with at least one carriage (6), on the dual-side of described sleeping berth (1), respectively stretch out at least one support portion (7), described carriage (6) is provided with containing cavity, described support portion (7) is placed in this containing cavity, gap (8) is left in the end and the described containing cavity bottom in the horizontal direction of the support portion (7) of at least one side of described sleeping berth (1), and the length of described gap (8) is less than described containing cavity length in the horizontal direction.

2, railway vehicle sleeper installation structure according to claim 1 is characterized in that: the containing cavity on the described carriage (6) is the sunk structure of top opening.

3, railway vehicle sleeper installation structure according to claim 2, it is characterized in that: be provided with one in the top of the containing cavity of described carriage (6) and be used for the adapter plate (9) of fixed support portion (7) in vertical direction, described adapter plate (9) is fixed on the described carriage (6) by fastener (5).

4, railway vehicle sleeper installation structure according to claim 3 is characterized in that: the periphery at described carriage (6) is provided with a carriage cover (10).

5, railway vehicle sleeper installation structure according to claim 1 is characterized in that: be provided with one deck self-lubricating material (11) between the sidewall of described support portion (7) and described containing cavity.

6,, railway vehicle sleeper installation structure according to claim 5, it is characterized in that: described self-lubricating material (11) is polytetrafluoroethylene or nylon.

7, according to each described railway vehicle sleeper installation structure of claim 1 to 6, it is characterized in that: the fastener (5) that is used to be connected and fixed between described sleeping berth (1) and the horizontal partition is to wearing bolt.

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