CN216507781U

CN216507781U - Special emergency target refuses automobile-used safety chassis

Info

Publication number: CN216507781U
Application number: CN202122823393.4U
Authority: CN
Inventors: 郑平; 齐小峰; 弓波
Original assignee: Huangshan United Application Technology Development Co ltd
Current assignee: Huangshan United Application Technology Development Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-13
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a special emergency target refusing vehicle safety chassis which comprises a chassis framework, wherein a front cross beam is installed at the front end of the bottom surface of the chassis framework, front wheels are installed at two ends of the front cross beam in a rotating mode, a rear cross beam is installed at the rear end of the bottom surface of the chassis framework, rear wheels are installed at two ends of the rear cross beam in a rotating mode, four hydraulic support rods which are distributed in a rectangular mode are installed on the outer side wall of the chassis framework, the four hydraulic support rods are fixedly connected with the front cross beam and the rear cross beam respectively, a damping spring is sleeved outside each hydraulic support rod, antifriction balls are installed on the bottom surfaces of the front cross beam and the rear cross beam respectively, and air springs are installed at two ends of the top surface of the rear cross beam respectively. Through mutual cooperation of all the parts, when a chassis of the special emergency target refusing vehicle collides with the ground in the driving process, most of impact force can be effectively buffered, the safety is improved, the service life is prolonged, and the special emergency target refusing vehicle is easy to popularize and apply.

Description

Special emergency target refuses automobile-used safety chassis

Technical Field

The utility model relates to the technical field of automobile chassis, in particular to a safety chassis for a special emergency target refusing automobile.

Background

The special emergency target refusing vehicle has high cross-country maneuverability, can go deep into a mining area, is interconnected and communicated with the target detection vehicle through the wireless ad hoc network system, and can know the field situation in real time so as to solve the problems of mine stealing and incapability of preventing.

As is known, the terrain of a mining area is complex and changeable and is uneven, so that the chassis is easy to contact with the ground in the driving process of a special emergency target refusing vehicle, but parts of the chassis are easy to collide or scratch due to the fact that a protection mechanism is not arranged on the chassis in the prior art, the service life is shortened, the safety is reduced, and the use requirements of people in life cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of low safety and short service life in the prior art, and provides a special emergency target refusing vehicle safety chassis.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a safety chassis for a special emergency target refusing vehicle comprises a chassis framework, wherein two symmetrically arranged brackets are fixedly arranged at the front end of the bottom surface of the chassis framework, the bottom surfaces of the two brackets are fixedly connected with a front cross beam, the two ends of the front beam are rotatably provided with front wheels, the rear end of the bottom surface of the chassis framework is fixedly provided with a rear beam, the two ends of the rear cross beam are rotatably provided with rear wheels, the outer side wall of the chassis framework is fixedly provided with four hydraulic support rods which are distributed in a rectangular shape, the four hydraulic support rods are respectively and fixedly connected with the front cross beam and the rear cross beam, and the outer part of each hydraulic support rod is sleeved with a damping spring, the bottom surfaces of the front cross beam and the rear cross beam are respectively provided with a plurality of antifriction balls arranged at equal intervals, air springs are fixedly mounted at two ends of the top surface of the rear cross beam, and the other end of each air spring is fixedly connected with the chassis framework;

equal fixed mounting in chassis frame's preceding lateral wall both ends has a fixed block, two fixedly connected with guide bar between the fixed block, sliding sleeve is equipped with two sliding blocks on the guide bar, and all overlaps on the position that the guide bar both ends are located between fixed block and the sliding block and be equipped with buffer spring, every it has the movable rod, every all to articulate through the hinged-support on the lateral wall of sliding block the other end of movable rod all articulates through the hinged-support has the arc guard plate.

Preferably, two equal fixed mounting has powerful spring, every on the lateral wall of fixed block powerful spring's the other end all with arc guard plate fixed connection.

Preferably, the length of the arc-shaped protection plate is greater than that of the front side plate of the chassis framework.

Preferably, the support is provided with a U-shaped structure, and a baffle is fixedly arranged on the front side of the support.

Preferably, the rear wheels are four and evenly distributed on two sides of the rear cross beam.

Preferably, a brake is fixedly mounted on the top surface of the front cross beam and fixedly connected with the rear cross beam through a transmission shaft.

Compared with the prior art, the utility model has the beneficial effects that:

1. under the matching action of the hydraulic support rod, the damping spring and the air spring, when the chassis of the special emergency target refusing vehicle collides with the ground in the driving process, most of impact force can be effectively buffered under the double actions of the hydraulic support rod and the damping spring, and the service life is prolonged.

2. According to the utility model, the antifriction balls are arranged, so that the friction force can be reduced when collision occurs, the chassis can be effectively prevented from being scratched due to friction, and the practicability is improved.

3. According to the utility model, by arranging the guide rod, the sliding block, the buffer spring, the movable rod and the arc-shaped protection plate, when the front side of the chassis of the special emergency target refusing vehicle collides, most of the impact force can be buffered through the buffer spring, and the service life is prolonged.

Through mutual cooperation of all the parts, when the chassis of the special emergency target refusing vehicle collides with the ground in the driving process, most of the impact force can be effectively buffered, the safety is improved, the service life is prolonged, and the special emergency target refusing vehicle is easy to popularize and apply.

Drawings

Fig. 1 is a schematic perspective view of a safety chassis for a special emergency target refuse vehicle according to the present invention;

FIG. 2 is a schematic view of the safety chassis for a special emergency object rejection vehicle according to the present invention;

FIG. 3 is a schematic side view of a safety chassis for a special emergency target refuse vehicle according to the present invention;

fig. 4 is a partial structural schematic diagram of a safety chassis for a special emergency object rejection vehicle according to the present invention.

In the figure: 1. a chassis frame; 2. a support; 3. a front cross member; 4. a front wheel; 5. a rear cross member; 6. a rear wheel; 7. a hydraulic support rod; 8. a damping spring; 9. antifriction balls; 10. an air spring; 11. a fixed block; 12. a guide bar; 13. a slider; 14. a buffer spring; 15. a movable rod; 16. an arc-shaped protection plate; 17. a strong spring; 18. a baffle plate; 19. a brake; 20. a drive shaft.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-4, a special emergency target refuse vehicle safety chassis comprises a chassis frame 1, two symmetrically arranged brackets 2 are fixedly installed at the front end of the bottom surface of the chassis frame 1, front cross beams 3 are fixedly connected to the bottom surfaces of the two brackets 2, front wheels 4 are rotatably installed at the two ends of each front cross beam 3, a rear cross beam 5 is fixedly installed at the rear end of the bottom surface of the chassis frame 1, rear wheels 6 are rotatably installed at the two ends of each rear cross beam 5, four hydraulic support rods 7 which are distributed in a rectangular shape are fixedly installed on the outer side wall of the chassis frame 1, the four hydraulic support rods 7 are respectively fixedly connected with the front cross beams 3 and the rear cross beams 5, and a damping spring 8 is sleeved outside each hydraulic support rod 7, most of impact force can be effectively buffered, the service life is prolonged, a plurality of anti-friction balls 9 which are arranged at equal intervals are arranged on the bottom surfaces of the front cross beam 3 and the rear cross beam 5, when collision occurs, the friction force can be reduced, the chassis can be effectively prevented from being scratched due to friction, the practicability is improved, air springs 10 for shock absorption are fixedly arranged at two ends of the top surface of the rear cross beam 5, and the other end of each air spring 10 is fixedly connected with the chassis framework 1;

equal fixed mounting in chassis skeleton 1's preceding lateral wall both ends has fixed block 11, fixedly connected with guide bar 12 between two fixed blocks 11, sliding sleeve is equipped with two sliding blocks 13 on guide bar 12, and all the cover is equipped with buffer spring 14 on the position that the guide bar 12 both ends are located between fixed block 11 and the sliding block 13, it has movable rod 15 all to articulate through the hinged-support on every sliding block 13's the lateral wall, every movable rod 15's the other end all articulates through the hinged-support has arc guard plate 16, when the chassis front side when the emergent target refuses the car of special type bumps, under the combined action through buffer spring 14 and arc guard plate 16, can cushion most impact, service life is prolonged.

Example two

Referring to fig. 1-4, the embodiment is substantially the same as the first embodiment, and is more preferable in that strong springs 17 are fixedly mounted on the side walls of two fixing blocks 11, the other end of each strong spring 17 is fixedly connected with an arc-shaped protection plate 16, so as to enhance the shock absorption effect, prevent the front end of the chassis frame 1 from being damaged due to collision, prolong the service life, the length of the arc-shaped protection plate 16 is greater than that of the front side plate of the chassis frame 1, when the front side plate collides with an obstacle, the obstacle is separated to two sides along the arc-shaped protection plate 16, thereby protecting the chassis frame 1, improving the safety, the bracket 2 is configured to be a U-shaped structure, the baffle 18 is fixedly mounted on the front side of the bracket 2, and the brake 19 is prevented from colliding with the ground due to uneven road surface, so as to have the protection function, the rear wheels 6 are four, and the four rear wheels 6 are evenly distributed on two sides of the rear cross beam 5, the stability is enhanced, the brake 19 is fixedly arranged on the top surface of the front cross beam 3, and the brake 19 is fixedly connected with the rear cross beam 5 through the transmission shaft 20 to provide driving force.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The safety chassis for the special emergency target refusing vehicle comprises a chassis framework (1) and is characterized in that two supports (2) symmetrically arranged are fixedly mounted at the front end of the bottom surface of the chassis framework (1), two front cross beams (3) are fixedly connected to the bottom surfaces of the supports (2), front wheels (4) are mounted at the two ends of each front cross beam (3) in a rotating mode, a rear cross beam (5) is fixedly mounted at the rear end of the bottom surface of the chassis framework (1), rear wheels (6) are mounted at the two ends of each rear cross beam (5) in a rotating mode, four hydraulic support rods (7) which are distributed in a rectangular mode are fixedly mounted on the outer side wall of the chassis framework (1), the four hydraulic support rods (7) are respectively fixedly connected with the front cross beams (3) and the rear cross beams (5), and a damping spring (8) is sleeved outside each hydraulic support rod (7), the bottom surfaces of the front cross beam (3) and the rear cross beam (5) are respectively provided with a plurality of antifriction balls (9) which are arranged at equal intervals, two ends of the top surface of the rear cross beam (5) are respectively and fixedly provided with an air spring (10), and the other end of each air spring (10) is fixedly connected with the chassis framework (1);

equal fixed mounting in preceding lateral wall both ends of chassis skeleton (1) has fixed block (11), two fixedly connected with guide bar (12) between fixed block (11), the sliding sleeve is equipped with two sliding blocks (13) on guide bar (12), and all overlaps on the position that guide bar (12) both ends are located between fixed block (11) and sliding block (13) and be equipped with buffer spring (14), every it has movable rod (15), every all to articulate through the hinged-support on the lateral wall of sliding block (13) the other end of movable rod (15) all articulates through the hinged-support has arc guard plate (16).

2. A special emergency target refuse vehicle safety chassis according to claim 1, characterized in that strong springs (17) are fixedly mounted on the side walls of the two fixing blocks (11), and the other end of each strong spring (17) is fixedly connected with an arc-shaped protection plate (16).

3. A special emergency target rejection vehicle safety chassis according to claim 1, wherein the length of said arc shaped protection plate (16) is greater than the length of the front side plate of chassis frame (1).

4. A special emergency target rejection vehicle safety chassis according to claim 1, wherein said bracket (2) is provided with a U-shaped structure, and a baffle (18) is fixedly mounted on the front side of the bracket (2).

5. A special emergency target rejection vehicle safety chassis according to claim 1, wherein said rear wheels (6) are provided in four, and four rear wheels (6) are evenly distributed on both sides of the rear cross member (5).

6. A special emergency target rejection vehicle safety chassis according to claim 1, wherein a brake (19) is fixedly mounted on the top surface of the front cross beam (3), and the brake (19) is fixedly connected with the rear cross beam (5) through a transmission shaft (20).