Chassis frame structure of tourism and sightseeing vehicle for sectional type site off-highway

Abstract

The utility model discloses a sectional type site off-highway tourism and sightseeing vehicle chassis frame structure which comprises a bottom frame, bearing beams, arch frames, a carriage base frame, springs and a cab base frame, a plurality of bearing beams are distributed and welded on the bottom frame at equal intervals, and the bearing beams are mutually welded and connected through the arch frames. The studs are in bolt connection with the corresponding portions of the bottom of the carriage base frame, and springs are arranged between the four corners of the bottom of the carriage base frame and the corresponding portions of the top of the bottom frame. The structure design is reasonable, the carriage base frame and the cab base frame which are independently connected are arranged on the bottom frame, meanwhile, the carriage base frame is connected with the bearing beams located on the bottom frame in a welded mode through the multiple distributed arch frames, and the four corners of the bottom of the carriage base frame are connected with the corresponding portions of the top of the bottom frame through the springs. The bearing strength of the chassis frame structure of the sightseeing vehicle is enhanced, the anti-deformation performance is high, and the requirement for driving in a sectional type field can be met.

Description

Technical Field

[0001] The utility model relates to a chassis frame structure of a sectional off-road tourist sightseeing vehicle, belonging to the field of tourist sightseeing vehicles. Background Art

[0002] Sightseeing vehicles generally use batteries to generate power, which is environmentally friendly and pollution-free, and effectively utilizes resources. It has a personalized control system, flexible steering, comfortable feel, light and smooth, simple driving, electric recycling, and long life. The road conditions of segmented sites are complex, and the chassis frame structure of general tourist sightseeing vehicles is not strong enough, the structure is easy to deform, and it cannot better cope with the high-intensity stress changes under complex road conditions. Therefore, in response to the above problems, a chassis frame structure of a segmented off-road tourist sightseeing vehicle is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a chassis frame structure of a segmented off-highway tourist sightseeing vehicle in order to solve the above-mentioned problem.

[0004] The utility model achieves the above-mentioned purpose through the following technical scheme: a chassis frame structure of a sectional off-road tourist sightseeing vehicle, including a chassis, a load-bearing beam, an arch frame, a car body frame, a spring and a cab frame, a plurality of load-bearing beams are welded on the chassis at equal intervals, and the load-bearing beams are welded and connected to each other through a plurality of groups of arch frames, a stud is installed at the middle position of the top of the arch frame, and the stud is bolted to the corresponding position of the bottom of the car body frame, and springs are arranged between the four corners of the bottom of the car body frame and the corresponding position of the top of the chassis.

[0005] Preferably, a cab base frame is welded to the front end of the top of the chassis.

[0006] Preferably, four circular supporting surfaces are distributed in a matrix on the top of the base frame, and a lower flange is installed on each circular supporting surface.

[0007] Preferably, upper flanges are installed at the four corners of the bottom of the carriage base frame.

[0008] Preferably, one end of the spring is fixedly connected to the upper flange, and the other end of the spring is fixedly connected to the lower flange.

[0009] The beneficial effects of the utility model are as follows: by arranging independently connected carriage base frames and cab base frames on the chassis, and at the same time, the carriage base frame and the load-bearing beams located on the chassis are welded and connected via a plurality of distributed arch frames, and the four corners of the bottom of the carriage base frame and the corresponding parts of the top of the chassis are connected via springs, the bearing strength of the chassis frame structure of the tourist sightseeing vehicle is enhanced, the deformation resistance is strong, and the driving requirements of the segmented field can be met. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a top view of the overall local structure of the utility model.

[0013] In the figure: 1, base frame; 11, lower flange; 12, round support surface; 2, load-bearing beam; 3, arch frame; 31, stud; 4, carriage base frame; 41, upper flange; 5, spring; 6, cab base frame. DETAILED DESCRIPTION

[0014] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the embodiment described below is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0016] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] See also Figure 1-2As shown, a chassis frame structure of a sectional off-road tourist sightseeing vehicle includes a chassis 1, a load-bearing beam 2, an arch frame 3, a car body frame 4, a spring 5 and a cab frame 6. A plurality of load-bearing beams are welded on the chassis 1 at equal intervals, and the load-bearing beams are welded to each other through a plurality of groups of arch frames 3. A stud 31 is installed at the middle position of the top of the arch frame 3, and the stud 31 is bolted to the corresponding position of the bottom of the car body frame 4. Springs 5 ​​are arranged between the four corners of the bottom of the car body frame 4 and the corresponding position of the top of the chassis 1.

[0018] A cab base frame 6 is welded to the front end of the top of the base frame 1; four circular supporting surfaces 12 are distributed in a matrix on the top of the base frame 1, and a lower flange 11 is installed on each circular supporting surface 12; upper flanges 41 are installed at the four corners of the bottom of the carriage base frame 4; one end of the spring 5 is fixedly connected to the upper flange 41, and the other end of the spring 5 is fixedly connected to the lower flange 11.

[0019] When the utility model is in use, a carriage base frame 4 and a cab base frame 6 which are independently connected are arranged on the base frame 1, and the carriage base frame 4 is welded to the load-bearing beam 2 located on the base frame 1 via a plurality of distributed arch frames 3, and the four corners at the bottom of the carriage base frame 4 are connected to the corresponding parts of the top of the base frame 1 via springs 5, thereby enhancing the bearing strength of the chassis frame structure of the tourist sightseeing vehicle, having strong anti-deformation performance, and being able to meet the needs of driving in segmented venues.

[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0021] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A chassis structure for a segmented off-road tourist sightseeing vehicle, characterized in that: The invention comprises a chassis (1), a load-bearing beam (2), an arch frame (3), a carriage base frame (4), a spring (5) and a cab base frame (6); a plurality of load-bearing beams are welded on the chassis (1) at equal intervals, and the load-bearing beams are welded to each other via a plurality of arch frames (3); a stud (31) is installed at the middle position of the top of the arch frame (3), and the stud (31) is bolted to the corresponding position of the bottom of the carriage base frame (4); and springs (5) are arranged between the four corners of the bottom of the carriage base frame (4) and the corresponding position of the top of the chassis (1).

2. The chassis structure of a sectional off-road tourist sightseeing vehicle according to claim 1, characterized in that: A cab base frame (6) is welded to the top front end of the underframe (1).

3. The chassis structure of a sectional off-road tourist sightseeing vehicle according to claim 1, characterized in that: The top of the base frame (1) is provided with four circular support surfaces (12) distributed in a matrix, and a lower flange (11) is mounted on each circular support surface (12).

4. The chassis structure of a sectional off-road tourist sightseeing vehicle according to claim 1, characterized in that: Upper flanges (41) are installed at the four corners of the bottom of the carriage base frame (4).

5. The chassis structure of a sectional off-road tourist sightseeing vehicle according to claim 1, characterized in that: One end of the spring (5) is fixedly connected to the upper flange (41), and the other end of the spring (5) is fixedly connected to the lower flange (11).

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