CN215922330U - High-strength frame assembly for coach - Google Patents

High-strength frame assembly for coach Download PDF

Info

Publication number
CN215922330U
CN215922330U CN202121982989.2U CN202121982989U CN215922330U CN 215922330 U CN215922330 U CN 215922330U CN 202121982989 U CN202121982989 U CN 202121982989U CN 215922330 U CN215922330 U CN 215922330U
Authority
CN
China
Prior art keywords
triangular
longitudinal beam
frame assembly
frame
cross beam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121982989.2U
Other languages
Chinese (zh)
Inventor
李伟一
李云波
郭晓星
丘常胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shouguang Shunkai Machinery Co ltd
Original Assignee
Shouguang Shunkai Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shouguang Shunkai Machinery Co ltd filed Critical Shouguang Shunkai Machinery Co ltd
Priority to CN202121982989.2U priority Critical patent/CN215922330U/en
Application granted granted Critical
Publication of CN215922330U publication Critical patent/CN215922330U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a high-strength frame assembly for a coach, which comprises a longitudinal beam and is characterized in that the longitudinal beam and a cross beam are welded and combined into a rectangular structure, triangular grooves are respectively formed in two end faces of the longitudinal beam, triangular lugs capable of being connected with the triangular grooves are respectively arranged at two ends of the cross beam, when the longitudinal beam and the cross beam are connected and fixed, the triangular lugs are positioned in the triangular grooves, and reinforcing ribs for increasing the connection strength are riveted at the connection part of the longitudinal beam and the cross beam; the inside of the upper surface of the longitudinal beam is provided with holes at intervals for inserting connecting columns on two sides of the lower end of the extension frame, and the outer side surface of the longitudinal beam is welded with a supporting plate. The arrangement of the extension frame, the connecting plate, the triangular lug and the triangular groove can increase the rigidity and the strength of the frame, reduce the weight of the frame, enable the passenger car to meet the modern lightweight requirement and simultaneously improve the use safety.

Description

High-strength frame assembly for coach
Technical Field
The utility model belongs to the technical field of frame assemblies, and particularly relates to a high-strength frame assembly for a coach bus.
Background
The frame of the vehicle is mainly used for bearing goods and arranging parts such as power, transmission and the like, and needs to have certain strength, rigidity and bending resistance.
Most of modern passenger cars are provided with a frame serving as a whole car framework, most parts and assemblies are fixed through the frame, such as an engine, a transmission system, a suspension, a steering system, a cab, a container and a related operating mechanism, the frame plays a role in supporting and connecting various parts of the car and bears various loads from the inside and the outside of the car, and the existing high-strength frame assembly for the coach bus cannot ensure strength, is low in safety performance and heavy in weight, and cannot well meet the light-weight requirement of the modern passenger car.
Therefore, it is necessary to develop a high strength frame assembly for a coach bus.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a high-strength frame assembly for a coach bus, which solves the problems that the strength of the conventional high-strength frame assembly for the coach bus cannot be ensured, the safety performance is not high, the weight is large, and the lightweight requirement of a modern coach cannot be better met. A high-strength frame assembly for a coach bus comprises a longitudinal beam and is characterized in that the longitudinal beam and a cross beam are welded and combined to form a rectangular structure, triangular grooves are formed in two end faces of the longitudinal beam respectively, triangular lugs capable of being connected with the triangular grooves are arranged at two ends of the cross beam respectively, when the longitudinal beam and the cross beam are connected and fixed, the triangular lugs are located inside the triangular grooves, and reinforcing ribs for increasing connection strength are riveted at the connection part of the longitudinal beam and the cross beam; the upper surface inside of longeron is the interval and evenly offers the trompil that is used for inserting extension frame lower extreme both sides spliced pole, the lateral surface of longeron just is located the lower skin weld of extension frame has the backup pad, the upper surface of backup pad with the lower surface laminating and the welded fastening of extension frame, the medial surface of longeron and the position that is in same straight line with the trompil that sets up in the longeron have the connecting block, every respectively welded through connecting plate welded connection between the connecting block, the connecting plate adopts the cruciform structure, and inside is equipped with circular trompil.
The middle part of the extension frame is provided with an arc-shaped bulge, and the lower surfaces of the two ends of the extension frame are respectively attached to the upper surfaces of the longitudinal beams on the two sides.
The number of the connecting blocks is the same as that of the holes, the number of the connecting blocks and that of the holes are even numbers, and the connecting blocks and the holes are symmetrically arranged in longitudinal beams on two sides of the rectangular structure.
The triangular convex blocks are connected with the triangular grooves in a blind tenon structure, and the number of the triangular grooves arranged in the longitudinal beam is the same as that of the triangular convex blocks.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the extension frame is arranged, the arc-shaped bulge is adopted in the middle of the extension frame, the rigidity and the strength of the frame can be increased, and the use is safer.
2. The connecting plate is arranged in a cross structure, and the round opening is formed in the connecting plate, so that the strength of the high-strength frame assembly for the coach can be increased, the weight of the frame can be reduced, the coach can meet the modern lightweight requirement, the energy consumption can be reduced, and the aim of saving energy can be fulfilled.
3. According to the utility model, the triangular lug and the triangular groove are connected by adopting the blind tenon structure, so that the longitudinal beam and the cross beam are fixedly connected, the connection precision is high, the operation is simple and convenient, the reinforcing effect on the frame of the coach bus can be realized, and the use safety is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the connecting plate and the connecting block of the present invention;
FIG. 3 is a schematic view of a connection structure of the triangular groove and the triangular bump according to the present invention;
fig. 4 is a schematic view of a connection structure of the extension frame and the longitudinal beam in the utility model.
In the figure:
1-longitudinal beam, 11-triangular groove, 12-open hole, 2-cross beam, 21-triangular bump, 3-reinforcing rib, 4-extension frame, 41-connecting column, 5-supporting plate, 6-connecting block and 7-connecting plate.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1 to 4.
A high-strength frame assembly for a coach bus comprises a longitudinal beam 1 and is characterized in that the longitudinal beam 1 and a cross beam 2 are welded and combined to form a rectangular structure, triangular grooves 11 are formed in two end faces of the longitudinal beam 1 respectively, triangular lugs 21 capable of being connected with the triangular grooves 11 in a groove mode are arranged at two ends of the cross beam 2 respectively, when the longitudinal beam 1 and the cross beam 2 are connected and fixed, the triangular lugs 21 are located inside the triangular grooves 11, and reinforcing ribs 3 for increasing connection strength are riveted at the connection positions of the longitudinal beam 1 and the cross beam 2; the inside trompil 12 that is used for inserting extension frame 4 lower extreme both sides spliced pole 41 that is the interval evenly offered of longeron 1's upper surface, longeron 1's lateral surface just is located extension frame 4's lower skin weld has backup pad 5, backup pad 5's upper surface with extension frame 4's lower surface laminating and welded fastening, longeron 1's medial surface and with the trompil 12 that sets up in longeron 1 have the connecting block 6, every respectively welded in the position that is in same straight line the connecting block passes through connecting plate 7 welded connection between 6, connecting plate 7 adopts the cruciform structure, and inside is equipped with circular trompil.
Longeron 1 and crossbeam 2 insert the junction that triangular groove 11 adopted the vexed tenon structure through triangle lug 21 and pass through the welding reinforcement, and the outside is equipped with strengthening rib 3 through riveted mode, the connection precision is high and easy and simple to handle, can play the reinforcing action to the long-distance bus frame, the security of use is improved, the even welding in interval is personally submitted to the inboard of longeron 1 simultaneously has a plurality of connecting block 6, through 7 welded connection of connecting plate between every connecting block 6, connecting plate 7 adopts the cruciform structure, and inside is equipped with circular trompil, when increasing the intensity of high strength frame assembly for the long-distance bus, can also reduce the weight of frame, make the passenger train satisfy modern lightweight requirement, the middle part of extension frame 4 adopts the arc protruding in addition, can increase the rigidity and the intensity of frame, it is safer during the use.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (5)

1. A high-strength frame assembly for a coach bus comprises a longitudinal beam (1) and is characterized in that the longitudinal beam (1) and a cross beam (2) are welded and combined to form a rectangular structure, triangular grooves (11) are formed in two end faces of the longitudinal beam (1) respectively, triangular lugs (21) capable of being in groove connection with the triangular grooves (11) are arranged at two ends of the cross beam (2) respectively, when the longitudinal beam (1) and the cross beam (2) are connected and fixed, the triangular lugs (21) are located inside the triangular grooves (11), and reinforcing ribs (3) for increasing connection strength are riveted at the connection part of the longitudinal beam (1) and the cross beam (2); the upper surface inside of longeron (1) is that the interval evenly offers trompil (12) that are used for inserting extension frame (4) lower extreme both sides spliced pole (41), the lateral surface of longeron (1) just is located the lower skin weld of extension frame (4) has backup pad (5), the upper surface of backup pad (5) with the lower surface laminating and the welded fastening of extension frame (4), the medial surface of longeron (1) and the position that is in same straight line with trompil (12) that set up in longeron (1) have welded connecting block (6), every respectively through connecting plate (7) welded connection between connecting block (6).
2. A high strength frame assembly for a coach bus according to claim 1, wherein: the middle part of the extension frame (4) is provided with an arc-shaped bulge, and the lower surfaces of the two ends of the extension frame (4) are respectively attached to the upper surfaces of the longitudinal beams (1) on the two sides.
3. A high strength frame assembly for a coach bus according to claim 1, wherein: the number of the connecting blocks (6) is the same as that of the open holes (12), the number of the connecting blocks (6) and that of the open holes (12) are even numbers and are respectively and symmetrically arranged in the longitudinal beams (1) on two sides which are combined into a rectangular structure.
4. A high strength frame assembly for a coach bus according to claim 1, wherein: the connecting plate (7) is of a cross structure, and a circular opening is formed in the connecting plate.
5. A high strength frame assembly for a coach bus according to claim 1, wherein: the triangular lugs (21) are connected with the triangular grooves (11) in a closed tenon structure, and the triangular grooves (11) are arranged in the longitudinal beam (1) and are the same as the triangular lugs (21).
CN202121982989.2U 2021-08-23 2021-08-23 High-strength frame assembly for coach Active CN215922330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121982989.2U CN215922330U (en) 2021-08-23 2021-08-23 High-strength frame assembly for coach

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121982989.2U CN215922330U (en) 2021-08-23 2021-08-23 High-strength frame assembly for coach

Publications (1)

Publication Number Publication Date
CN215922330U true CN215922330U (en) 2022-03-01

Family

ID=80420074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121982989.2U Active CN215922330U (en) 2021-08-23 2021-08-23 High-strength frame assembly for coach

Country Status (1)

Country Link
CN (1) CN215922330U (en)

Similar Documents

Publication Publication Date Title
CN207416972U (en) Preceding floor assembly and body of a motor car
CN107628050B (en) Bolster formula bogie articulated car sleeper beam structure
CN202703612U (en) Railway vehicle car body traction beam device
CN105015571A (en) Chassis of low-floor trailer body
CN103802849A (en) B-shaped subway vehicle body structure
CN203293966U (en) Compartment
CN215922330U (en) High-strength frame assembly for coach
CN206374814U (en) A kind of floor side member strengthens board component
CN202557616U (en) Auxiliary frame structure
CN201390293Y (en) Vehicle body reinforcing structure at bridging position of front floor and rear floor
CN110758446A (en) Underneath type railway wagon bogie wheel set radial device
CN214451309U (en) Cabin longitudinal beam and cabin boundary beam connecting assembly and vehicle
CN102019961B (en) Automobile body structure on lower part of automobile with moveable top
CN215922329U (en) Chassis with connecting structure for large bus
CN204197030U (en) A kind of quarry tipper riveted joint vehicle frame
CN213768715U (en) Frame structure for light non-bearing type automobile
CN210454982U (en) Automobile threshold reinforcing plate
CN213735176U (en) Frame longitudinal beam structure, power battery mounting structure and off-road vehicle frame
CN212220397U (en) Threshold roof beam of hydrogen energy car encloses bottom end rail connection structure before with
CN215922328U (en) Frame assembly for coach with high safety
CN211308584U (en) Underneath type railway wagon bogie wheel set radial device
CN208630512U (en) Full packaging type automotive C column inner panel assembly
CN215205067U (en) Force transmission structure of front vehicle body
CN208646964U (en) A kind of double electric vehicle aluminum chassis structure
CN216833919U (en) Longitudinal beam front section inner plate assembly of automobile

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant