CN216734515U

CN216734515U - Cab bottom plate assembly support structure with protection effect

Info

Publication number: CN216734515U
Application number: CN202123046742.2U
Authority: CN
Inventors: 葛安峰; 姜振静; 葛明现
Original assignee: Qingdao Zhonghe Hengyu Precision Mould Co ltd
Current assignee: Qingdao Zhonghe Hengyu Precision Mould Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-14
Anticipated expiration: 2031-12-06

Abstract

The utility model provides a cab bottom plate assembly bracket structure with protection effect, which comprises a grinding motor, a box body, a cylinder and a funnel, and comprises a bottom plate assembly, a seat and a support frame, wherein the seat is arranged on the bottom plate assembly, the support frame is arranged below the bottom plate assembly, the bottom plate assembly is pushed forwards under stress, the second fixing seat is pushed, the first fixing seat can be pushed under the matching of a first shearing force arm and a second shearing force arm, a slide block slides along a slide rail, the push on the piston can be realized under the matching of a piston rod when sliding, the gas in the cylinder is conveyed into a protection air bag through a conduit, the protection air bag is inflated and expanded, the protection air bag is discharged out of a telescopic cylinder, the protection on legs can be realized, the injury on the legs is avoided when being impacted, the protection effect is better, the first shearing force arm and the second shearing force arm can work actively, the support frame can cooperate the upper hem, under the cooperation of clockwork spring, can avoid to bottom plate assembly striking harm receiving the impact.

Description

Cab bottom plate assembly support structure with protection effect

Technical Field

The utility model belongs to the technical field of vehicle safety, a vehicle component technique is related to, specifically is a driver's cabin bottom plate assembly supporting structure with protecting effect.

Background

The cab truck and the special truck body are important components of a vehicle body of a cab, are places where professional drivers work day and night, have direct relation with the safety, the working efficiency and the health of the drivers, generally adopt a metal thin shell structure, are flexibly connected with a frame, do not bear load, and belong to a non-load-bearing type vehicle body;

the supporting structure of the cab bottom assembly is generally a fixed structure, and has no damping effect and buffering effect, so that the comfort of the cab is influenced; therefore, the supporting structure of the cab floor assembly with the protection effect is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a driver's cabin bottom plate assembly supporting structure with protecting effect to solve the problem that proposes in the above-mentioned background art, the utility model discloses the structure realizes protecting on can realizing the shank, when avoiding receiving the impact, to the injury of shank, the better protective effect that plays.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a driver's cabin bottom plate assembly supporting structure with protecting effect, includes bottom plate assembly, seat and support frame, install the seat on the bottom plate assembly, the below of bottom plate assembly is provided with the support frame, the one end top side of support frame is fixed with a telescopic tube, telescopic tube's inside is provided with protective airbag, the baffle has been welded on the middle part top side of support frame, the top side of support frame is fixed with the cylinder, the inside of cylinder is provided with the piston, be fixed with the piston rod on the piston, the pole hole has been seted up to the inside of baffle, the one end interlude of piston rod is downthehole at the pole, the other end of piston rod is fixed with first fixing base, the rigid coupling has the slide rail between first fixing base and the baffle, the rigid coupling has the spring between first fixing base and the cylinder.

Furthermore, a sliding block is fixed to the bottom side of the first fixing seat, a sliding rail is welded to the top side of the supporting frame, and the sliding block is buckled on the sliding rail.

Furthermore, the protective air bag is connected with the air cylinder through a guide pipe, and a mounting seat is welded at one end of the bottom of the support frame.

Furthermore, a second fixing seat is fixed at the bottom of the bottom plate assembly, connecting lugs are respectively installed on the bottom side of the second fixing seat and the top side of the first fixing seat, a first shearing force arm is installed on the connecting lug on the bottom side of the second fixing seat, and a second shearing force arm is installed on the connecting lug on the top side of the first fixing seat.

Furthermore, the first shear arm and the second shear arm are connected in a matching mode through a connecting shaft, and a spring is mounted at each of two ends of the connecting shaft.

Furthermore, an arc-shaped sliding block is fixed on the bottom side of one end of the bottom plate assembly and is tangent to the top side of the supporting frame.

The utility model has the advantages that: the utility model discloses a driver's cabin bottom plate assembly supporting structure with protective effect, the bottom plate assembly atress is pushed forward, when pushing forward, realize that the second fixing base promotes, under the cooperation of first shearing arm of force and second shearing arm of force, can promote the propelling movement of first fixing base, the slider slides along the slide rail, when sliding, under the cooperation of piston rod, can realize the promotion to the piston, the gas in the cylinder is carried in the protective air bag through the pipe, the protective air bag aerifys the inflation, the protective air bag is discharged in the telescopic cylinder, can realize protecting on the shank, when avoiding receiving the impact, the injury to the shank, better plays protective effect;

first shear force arm and second shear force arm pass through the connecting axle to be connected, are provided with the clockwork spring at the both ends of connecting axle, when the installation, install the support frame through the mount pad, when the bottom of support frame takes place to touch, first shear force arm and second shear force arm activity operation, the support frame can cooperate the pendulum, under the cooperation of clockwork spring, can avoid the damage to the bottom plate assembly striking receiving impact.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is an overall front view schematic diagram of the present invention;

fig. 3 is a schematic view of the a region of the overall front view of the present invention;

in the figure: 1. a floor assembly; 2. a seat; 3. a protective air bag; 4. a telescopic cylinder; 5. a mounting seat; 6. a cylinder; 7. a support frame; 8. a piston; 9. a baffle plate; 10. a slide rail; 11. a spring; 12. a first fixed seat; 13. a slider; 14. a second fixed seat; 15. a first shear arm; 16. a connecting shaft; 17. a clockwork spring; 18. a second shear arm.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, a supporting structure of a cab floor assembly with a protection effect comprises a floor assembly 1, a seat 2 and a supporting frame 7, the seat 2 is installed on the floor assembly 1, the supporting frame 7 is installed below the floor assembly 1, a telescopic tube 4 is fixed on the top side of one end of the supporting frame 7, a protection airbag 3 is arranged inside the telescopic tube 4, a baffle plate 9 is welded on the top side of the middle of the supporting frame 7, an air cylinder 6 is fixed on the top side of the supporting frame 7, a piston 8 is arranged inside the air cylinder 6, a piston rod is fixed on the piston 8, a rod hole is formed inside the baffle plate 9, one end of the piston rod is inserted into the rod hole, a first fixing seat 12 is fixed on the other end of the piston rod, a slide rail 10 is fixedly connected between the first fixing seat 12 and the baffle plate 9, a slide block 13 is fixed on the bottom side of the first fixing seat 12, a slide rail 10 is welded on the top side of the supporting frame 7, the slide block 13 is buckled on the slide rail 10, the protective air bag 3 is connected with the cylinder 6 through a conduit, the mounting seat 5 is welded at one end of the bottom of the supporting frame 7, the cambered surface sliding block is fixed at the bottom side of one end of the bottom plate assembly 1 and is tangent to the top side of the supporting frame 7, the spring 11 is fixedly connected between the first fixing seat 12 and the cylinder 6, when in operation, the bottom plate assembly 1 is forced to push forwards, when the sliding block is pushed forwards, the second fixed seat 14 is pushed, the first fixed seat 12 can be pushed to push under the matching of the first shearing force arm 15 and the second shearing force arm 18, the sliding block 13 slides along the sliding rail 10, when sliding, under the cooperation of piston rod, can realize the promotion to piston 8, in 6 inside gaseous passing through the pipe of cylinder carried protective air bag 3, protective air bag 3 aerifys the inflation, and protective air bag 3 can realize protecting on the shank in being discharged telescopic tube 4, when avoiding receiving the impact, to the injury of shank, better protective effect that plays.

The bottom of the bottom plate assembly 1 is fixed with a second fixed seat 14, the bottom side of the second fixed seat 14 and the top side of the first fixed seat 12 are respectively provided with a connecting lug, the connecting lug at the bottom side of the second fixed seat 14 is provided with a first shearing force arm 15, the connecting lug at the top side of the first fixed seat 12 is provided with a second shearing force arm 18, the first shearing force arm 15 and the second shearing force arm 18 are connected in a matching way through a connecting shaft 16, two ends of the connecting shaft 16 are respectively provided with a clockwork spring 17, during operation, the first shearing force arm 15 and the second shearing force arm 18 are connected through the connecting shaft 16, the two ends of the connecting shaft 16 are provided with a clockwork spring 17, when in installation, the supporting frame 7 is installed through the installation seat 5, when the bottom of the support frame 7 touches, the first shearing force arm 15 and the second shearing force arm 18 work movably, the support frame 7 can be matched with the upper pendulum, under the cooperation of the clockwork spring 17, the impact can be received, and the impact damage to the bottom plate assembly 1 can be avoided.

The utility model discloses when specifically implementing: during operation, when vibration and impact are generated, the bottom plate assembly 1 is pushed forwards under stress, when the bottom plate assembly is pushed forwards, the second fixing seat 14 is pushed, the first fixing seat 12 can be pushed to push under the matching of the first shearing force arm 15 and the second shearing force arm 18, the sliding block 13 slides along the sliding rail 10, when the bottom plate assembly slides, under the matching of the piston rod, the piston 8 can be pushed, gas in the cylinder 6 is conveyed into the protective air bag 3 through the guide pipe, the protective air bag 3 is inflated and expanded, the protective air bag 3 is discharged out of the telescopic cylinder 4, the upper protection of legs can be realized, the damage to the legs when the bottom plate assembly is impacted is avoided, and the better protection effect is achieved;

install second shear force arm 18 in the engaging lug of first fixing base 12, install first shear force arm 15 on the engaging lug of second fixing base 14, first shear force arm 15 and second shear force arm 18 pass through connecting axle 16 and connect, be provided with clockwork spring 17 at the both ends of connecting axle 16, when the installation, install support frame 7 through mount pad 5, when taking place the touching in the bottom of support frame 7, first shear force arm 15 and the activity operation of second shear force arm 18, support frame 7 can cooperate the upper hem, under the cooperation of clockwork spring 17, can be receiving the impact, avoid 1 striking harm to bottom plate assembly.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a driver's cabin bottom plate assembly supporting structure with safeguard effect, includes bottom plate assembly (1), seat (2) and support frame (7), install seat (2) on bottom plate assembly (1), the below of bottom plate assembly (1) is provided with support frame (7), its characterized in that: the one end top side of support frame (7) is fixed with telescopic tube (4), the inside of telescopic tube (4) is provided with protective air bag (3), baffle (9) are equipped with in the middle part top side welding of support frame (7), the top side of support frame (7) is fixed with cylinder (6), the inside of cylinder (6) is provided with piston (8), be fixed with the piston rod on piston (8), the pole hole has been seted up to the inside of baffle (9), the one end of piston rod alternates at the pole downthehole, the other end of piston rod is fixed with first fixing base (12), the rigid coupling has slide rail (10) between first fixing base (12) and baffle (9), the rigid coupling has spring (11) between first fixing base (12) and cylinder (6).

2. The cab floor assembly bracket structure with the protection effect according to claim 1, wherein a sliding block (13) is fixed on the bottom side of the first fixing seat (12), a sliding rail (10) is welded on the top side of the supporting frame (7), and the sliding block (13) is buckled on the sliding rail (10).

3. The protection cab floor assembly bracket structure according to claim 1, wherein the protection airbag (3) is connected with the cylinder (6) through a conduit, and the mounting seat (5) is welded to one end of the bottom of the support frame (7).

4. The cab floor assembly bracket structure with the protection effect according to claim 1, wherein a second fixing seat (14) is fixed at the bottom of the floor assembly (1), a connecting lug is respectively installed on the bottom side of the second fixing seat (14) and the top side of the first fixing seat (12), a first shearing arm (15) is installed on the connecting lug on the bottom side of the second fixing seat (14), and a second shearing arm (18) is installed on the connecting lug on the top side of the first fixing seat (12).

5. The cab floor assembly bracket structure with the protection effect according to claim 4, wherein the first shear arm (15) and the second shear arm (18) are connected in a matching manner through a connecting shaft (16), and a spring (17) is respectively mounted at two ends of the connecting shaft (16).

6. The cab floor assembly bracket structure with the protection effect as claimed in claim 1, wherein a cambered sliding block is fixed at the bottom side of one end of the floor assembly (1), and the cambered sliding block is tangent to the top side of the support frame (7).