CN213323119U - Air reservoir mounting structure of railway wagon - Google Patents

Air reservoir mounting structure of railway wagon Download PDF

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Publication number
CN213323119U
CN213323119U CN202022457457.9U CN202022457457U CN213323119U CN 213323119 U CN213323119 U CN 213323119U CN 202022457457 U CN202022457457 U CN 202022457457U CN 213323119 U CN213323119 U CN 213323119U
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China
Prior art keywords
plate
hanging
mounting structure
reservoir
vertical
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CN202022457457.9U
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Chinese (zh)
Inventor
周晓坤
付婷婷
刘彩运
周雪
李伟鹏
孙海双
刘海东
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CRRC Qiqihar Rolling Stock Co Ltd
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CRRC Qiqihar Rolling Stock Co Ltd
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Priority to CN202022457457.9U priority Critical patent/CN213323119U/en
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Abstract

The utility model discloses a railway freight car's reservoir mounting structure, including reservoir, automobile body chassis and hanging seat, the automobile body chassis includes two vertical curb girders and is located two vertical center sills between the vertical curb girder, and the hanging seat includes the hanging beam and sets up the hanging plate in hanging beam side, and the top-support of reservoir is on hanging plate, and the both ends of hanging beam are even respectively on two vertical curb girders, are equipped with the via hole on the hanging beam and wear the cover on vertical center sills through the via hole. The hanging beam of the mounting structure is not of a cantilever structure, so that the hanging beam is high in rigidity and good in stability, and the hanging beam is sleeved on the longitudinal middle beam in a penetrating mode, so that the hanging beam cannot fall off even if the hanging beam and the longitudinal middle beam are welded to be invalid. In addition, the top of the air cylinder is supported on the hanging plate, so that the air cylinder cannot fall off even if the fixing bolt of the air cylinder and the hanging plate fails. Therefore, the mounting structure has higher mounting reliability and can effectively improve the operation safety of the railway wagon.

Description

Air reservoir mounting structure of railway wagon
Technical Field
The utility model relates to a railway freight car technical field especially relates to a railway freight car's reservoir mounting structure
Background
The air cylinder is an important part for supplying and storing air in a railway wagon braking system. The installation reliability of the air reservoir is directly related to the operation safety of the railway freight car.
The air cylinder mounting structure adopted by the existing railway freight car is as follows: the air cylinder connecting seat is arranged, the top side of the air cylinder connecting seat is in contact with and welded with the underframe of the vehicle body, and the air cylinder is connected to the air cylinder connecting seat through a bolt. According to the air cylinder mounting structure, once the bolt is loosened or the welding position fails, the air cylinder falls off, so that the mounting reliability is not high.
In view of this, how to improve the installation reliability of the air cylinder is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a railway freight car's reservoir mounting structure, including reservoir, automobile body chassis and hanging seat, the automobile body chassis includes two vertical curb girders and is located two vertical center sills between the vertical curb girder, the hanging seat includes the hanging beam and sets up the hanging plate in hanging beam side, the top sprag of reservoir is in on the hanging plate, the both ends of hanging beam are even two respectively on the vertical curb girder, be equipped with the via hole on the hanging beam and pass through the via hole is worn the cover and is in on the vertical center sill.
Further, the hanging beam comprises a top plate and a bottom plate which are parallel to each other and a vertical plate arranged between the top plate and the bottom plate.
Furthermore, the through hole is formed in the vertical plate, and a lightening hole is further formed in the vertical plate.
Furthermore, the hanging plate is perpendicular to the vertical plate, and a through hole for a bolt to pass through is formed in the hanging plate.
Furthermore, the hanging plate and the bottom plate are of an integrated structure.
Furthermore, the hanging beam further comprises a reinforcing rib plate, one side of the reinforcing rib plate is connected with the vertical plate, and the other side of the reinforcing rib plate is connected with the bottom plate and the hanging plate.
Furthermore, one end, far away from the vertical plate, of the reinforcing rib plate is bent towards one side to form a limiting stop.
Furthermore, the hanging seat comprises a plurality of hanging beams, each hanging beam is arranged at intervals along the longitudinal direction, and the hanging plate is arranged on the side of each hanging beam.
Furthermore, a plurality of connecting columns are arranged on the air cylinder, connecting plates are arranged at the top ends of the connecting columns, and the connecting plates are correspondingly supported on the hanging plates on the side of the hanging beams.
Further, the hanging plate comprises a first plate and a second plate, two ends of the connecting plate are respectively supported on the first plate and the second plate, and a gap used for avoiding the connecting column is formed between the first plate and the second plate.
The utility model provides an air reservoir mounting structure, because the both ends and the middle part of hanging beam have all obtained effective support, and not cantilever structure, consequently the rigidity of hanging beam is higher, firm degree is better. Moreover, the hanging beam is sleeved on the longitudinal middle beam in a penetrating mode, so that the hanging beam cannot fall off even if the welding of the hanging beam and the longitudinal middle beam fails. In addition, the top of the air cylinder is supported on the hanging plate, so that the air cylinder cannot fall off even if the fixing bolt of the air cylinder and the hanging plate fails.
Therefore, the mounting structure has higher mounting reliability and can effectively improve the operation safety of the railway wagon.
Drawings
Fig. 1 is a schematic view of the air reservoir mounting structure of the railway wagon in a state that the air reservoir is not mounted yet;
FIG. 2 is an enlarged view of the circled portion of FIG. 1;
FIG. 3 is a schematic view of the upper reservoir of FIG. 1;
fig. 4 is an enlarged view of the circled portion in fig. 3.
The reference numerals are explained below:
101 connecting columns and 102 connecting plates;
201 longitudinal side beams, 202 longitudinal center beams;
301 hanging beam, 3011 top plate, 3012 bottom plate, 3013 vertical plate, 3014 reinforcing rib plate, a limit stop;
302 hanging plate, 3021 first plate, 3022 second plate, 3023 breach.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following provides a detailed description of the technical solution of the present invention with reference to the accompanying drawings.
Referring to fig. 1 and 2, the air reservoir mounting structure of the railway wagon comprises an air reservoir, a car body underframe and a hanging seat.
The vehicle body underframe comprises two longitudinal side members 201 and a longitudinal center member 202 located between the two longitudinal side members 201. The underframe of the car body is used for bearing the car body and is an important component of the railway wagon.
The hanging seat comprises a hanging beam 301 and a hanging plate 302 arranged on the side of the hanging beam 301. The two ends of the hanging beam 301 are respectively connected to the two longitudinal side beams 201, and can be welded and connected specifically. The hanging beam 301 is provided with a through hole and is sleeved on the longitudinal middle beam 202 through the through hole, and then is welded with the longitudinal middle beam 202 after being sleeved.
The top of the reservoir is supported on the hanging plate 302, and the reservoir is hung under the supporting action. The hanging plate 302 is also provided with a through hole for the bolt to pass through, and during installation, the air cylinder is firstly hung on the hanging plate 302 and then fixed by the bolt.
This mounting structure, because the both ends and the middle part of hanging beam 301 have all obtained effective support, and not cantilever structure, consequently hanging beam 301's rigidity is higher, firm degree is better. Moreover, since the hanging beam 301 is inserted and sleeved on the longitudinal middle beam 202, the hanging beam 301 does not fall off even if the welding between the hanging beam 301 and the longitudinal middle beam 202 fails. In addition, since the top of the reservoir is supported by the hanging plate 302, the reservoir does not fall off even if the fixing bolt between the reservoir and the hanging plate 302 fails. Therefore, the mounting structure has higher mounting reliability and can effectively improve the operation safety of the railway wagon.
The number of the specific hanging beams 301 can be set according to actual needs, and one hanging beam or a plurality of hanging beams can be set. Each hanging beam 301 is provided with a hanging plate 302 at the side, and the hanging plate 302 can be arranged at only one side or the hanging plates 302 can be arranged at both sides.
When a plurality of the suspension beams 301 are provided, the respective suspension beams 301 are arranged at intervals in the longitudinal direction. Relatively speaking, a plurality of hanging beams 301 are arranged, and the air cylinders are hung on the hanging plates 302 on the side of each hanging beam 301, so that a plurality of hanging points can be formed, and the installation reliability is higher.
In the figure, two hanging beams 301 are provided, and hanging plates 302 are provided on the right sides of the two hanging beams 301. Two connecting columns 101 are arranged on the air cylinder, connecting plates 102 are arranged at the top ends of the two connecting columns 101, one connecting plate 102 is supported on a hanging plate 302 on the right side of one hanging beam 301, and the other connecting plate 102 is supported on a hanging plate 302 on the right side of the other hanging beam 301. Two hanging points are formed, and the installation reliability is high.
Specifically, the hanging plate 302 includes a first plate 3021 and a second plate 3022, and a gap 3023 is formed between the first plate 3021 and the second plate 3022. One end of the connecting plate 102 is supported on the first plate 3021, the other end is supported on the second plate 3022, the connecting column 101 is located in the notch 3023, and the notch 3023 plays a role of avoiding the connecting column 101.
Specifically, the suspension beam 301 includes a top plate 3011 and a bottom plate 3012 parallel to each other and a vertical plate 3013 disposed between the top plate 3011 and the bottom plate 3012, and the cross section of the suspension beam 301 is substantially "i" shaped. The suspension beam 301 of this structure has high structural strength.
The vertical plate 3013 is provided with a through hole for the longitudinal center sill 202 to pass through, and is further provided with a lightening hole. The hanging plate 302 is perpendicular to the vertical plate 3013, and a through hole for a bolt to pass through is formed in the hanging plate 302.
Hanging plate 302 and bottom plate 3012 are integrative structure, and more specifically, hanging plate 302 is the protruding board structure that a section of bottom plate 3012 is protruding to the direction of keeping away from riser 3013.
Specifically, the hanging beam 301 further includes a reinforcing rib 3014, one side of the reinforcing rib 3014 is connected to the vertical plate 3013, and the other side is connected to the bottom plate 3012 and the hanging plate 302. The strength of the hanging position can be improved by arranging the reinforcing rib plate 3014.
In the figure, one end of the reinforcing rib plate 3014, which is far away from the vertical plate 3013, is bent to one side to form a limiting stop a, and the limiting stop a can limit the connecting plate 102, so as to ensure that the connecting plate 102 can still be stably supported on the hanging plate 302 under the condition that the bolt is fixed and fails.
It is right above the utility model provides a railway freight car's reservoir mounting structure has carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. Railway freight car's reservoir mounting structure, its characterized in that, including reservoir, automobile body chassis and lifting seat, the automobile body chassis includes two vertical curb girders (201) and is located vertical center sill (202) between two vertical curb girders (201), the lifting seat includes lifting beam (301) and sets up the hanging plate (302) of lifting beam (301) side, the top-support of reservoir is in on hanging plate (302), the both ends of lifting beam (301) are even two respectively on vertical curb girder (201), be equipped with the via hole on lifting beam (301) and pass through the via hole is worn the cover on vertical center sill (202).
2. A reservoir mounting structure for a railway wagon according to claim 1, wherein the suspension beam (301) comprises a top plate (3011) and a bottom plate (3012) parallel to each other and a vertical plate (3013) disposed between the top plate (3011) and the bottom plate (3012).
3. The air cylinder mounting structure of the railway wagon as claimed in claim 2, wherein the through hole is formed in the vertical plate (3013), and the vertical plate (3013) is further provided with a lightening hole.
4. The air reservoir installation structure of the railway wagon as claimed in claim 3, wherein the hanging plate (302) is perpendicular to the vertical plate (3013), and a through hole for a bolt to pass through is formed in the hanging plate (302).
5. The air reservoir mounting structure of a railway wagon according to claim 4, wherein the hanging plate (302) is of an integral structure with the bottom plate (3012).
6. The air cylinder mounting structure of the railway wagon according to claim 5, wherein the hanging beam (301) further comprises a reinforcing rib plate (3014), one side of the reinforcing rib plate (3014) is connected with the vertical plate (3013), and the other side of the reinforcing rib plate (3014) is connected with the bottom plate (3012) and the hanging plate (302).
7. The air cylinder mounting structure of the railway wagon according to claim 6, wherein one end of the reinforcing rib plate (3014) far away from the vertical plate (3013) is bent to one side to form a limit stop (a).
8. A reservoir mounting structure for a railway wagon according to any one of claims 1 to 7, wherein the suspension bracket comprises a plurality of the suspension beams (301), the suspension beams (301) are arranged at intervals in the longitudinal direction, and the suspension plate (302) is arranged on the side of each suspension beam (301).
9. The air reservoir installation structure of the railway wagon as claimed in claim 8, wherein a plurality of connecting columns (101) are arranged on the air reservoir, a connecting plate (102) is arranged at the top end of each connecting column (101), and the connecting plates (102) are supported on the hanging plates (302) on the sides of the hanging beams (301) in a one-to-one correspondence manner.
10. A reservoir mounting structure for a railway wagon as claimed in claim 9, wherein the hangar plate (302) comprises a first block (3021) and a second block (3022), both ends of the connection plate (102) are supported on the first block (3021) and the second block (3022), respectively, and a gap (3023) for avoiding the connection column (101) is formed between the first block (3021) and the second block (3022).
CN202022457457.9U 2020-10-29 2020-10-29 Air reservoir mounting structure of railway wagon Active CN213323119U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022457457.9U CN213323119U (en) 2020-10-29 2020-10-29 Air reservoir mounting structure of railway wagon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022457457.9U CN213323119U (en) 2020-10-29 2020-10-29 Air reservoir mounting structure of railway wagon

Publications (1)

Publication Number Publication Date
CN213323119U true CN213323119U (en) 2021-06-01

Family

ID=76075209

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022457457.9U Active CN213323119U (en) 2020-10-29 2020-10-29 Air reservoir mounting structure of railway wagon

Country Status (1)

Country Link
CN (1) CN213323119U (en)

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