CN217505151U

CN217505151U - Device for simulating side road shoulder collision test

Info

Publication number: CN217505151U
Application number: CN202221103290.9U
Authority: CN
Inventors: 李自成
Original assignee: Zhonggong Gaoyuan Beijing Automobile Testing Technology Co ltd
Current assignee: Zhonggong Gaoyuan Beijing Automobile Testing Technology Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-09-27
Anticipated expiration: 2032-05-09

Abstract

The utility model relates to an automobile impact test technical field especially relates to a device for simulating side road shoulder bump test, including the floorbar that two levels set up, the spandrel girder of a plurality of vertical settings of one of them floorbar top fixedly connected with, the same horizontally back timber of spandrel girder top fixedly connected with, a supporting beam is transversely installed to the spandrel girder, a supporting beam front end fixedly connected with collision roof beam, road shoulder module is installed to collision roof beam both ends symmetry, the telescopic extension roof beam of floorbar one side fixedly connected with, extension roof beam tip fixedly connected with supports the roof beam, the utility model discloses can install on arbitrary smooth road surface, break away from the restriction on must being fixed in the collision wall, enlarged application range to easy installation is dismantled, can shorten test cycle greatly.

Description

Device for simulating side road shoulder collision test

Technical Field

The utility model relates to an automobile impact test technical field especially relates to a device for simulating side curb bump test.

Background

In the GB, C-NCAP and Euro-NCAP test procedures, a 64KPH front 40% overlap deformable barrier impact test, a 50KPH deformable moving barrier side impact test, and a 50KPH front 100% overlap rigid barrier impact test have been the requisite procedures. However, in addition to these established test tests, many other non-standard crash conditions can cause occupant injury or property damage.

According to statistics, when a vehicle is in a sharp turn at a high speed, one side of the vehicle can impact a road shoulder, and although the impact speed is not high, the airbag is often opened, and even a passenger can be seriously injured.

To avoid such accidents, some countries' enterprises and research departments typically employ software systems for simulation testing. However, the software system adopted for simulation test has the defects that; the accuracy is low, the method is not visual, and real test data cannot be completely obtained, so that the effect of solving the accident is not obvious.

CN105403377B discloses a rigid barrier for simulating a side road shoulder collision test, which comprises a slope body and a road shoulder, wherein the slope body comprises an upper frame, a lower frame, a bearing frame, more than three oblique longitudinal beams and more than three straight longitudinal beams which are all frame bodies; the upper frame, the lower frame and the bearing frame are the same in length from left to right, sequentially increased in width from front to back and arranged in parallel at intervals from top to bottom; the more than three oblique longitudinal beams are arranged in a longitudinally parallel interval manner, and each oblique longitudinal beam is respectively connected with the front ends of the upper frame, the lower frame and the bearing frame; the more than three straight longitudinal beams are longitudinally arranged in parallel at intervals, the front end of each straight longitudinal beam is respectively connected with the rear ends of the bearing frames of the upper frame and the lower frame, and the rear ends are connected with the collision wall in a manner of adjusting the vertical position; the road shoulders are solid steel bodies, the whole body of the road shoulders is approximately trapezoidal, and the number of the road shoulders is two, and the two road shoulders are respectively connected to the left end and the right end of the front end of the bearing frame.

The utility model discloses a can be used for simulating the condition of side collision curb, the test result is directly perceived, reliable, accurate, but this utility model is heavier, need install on the wall body moreover, uses very inconveniently to also not have higher universality to the vehicle of different motorcycle types.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem who exists among the background art, the utility model provides a device for simulating side curb bump test.

The utility model provides a device for simulating side road shoulder bump test includes the floorbar that two levels set up, one of them the spandrel girder of a plurality of vertical settings of floorbar top fixedly connected with, the same horizontally back timber of spandrel girder top fixedly connected with, a supporting beam is transversely installed to the spandrel girder, a supporting beam front end fixedly connected with collision roof beam, the road shoulder module is installed to collision roof beam both ends symmetry, the telescopic extension roof beam of floorbar one side fixedly connected with, extend roof beam tip fixedly connected with and support the roof beam.

As a further optimization of the above scheme, the bottom beams are arranged in parallel, a plurality of cross beams are uniformly distributed between the two bottom beams as supports, and the cross beams and the bearing beams have the same number and are in one-to-one correspondence in position.

As a further optimization of the scheme, the top ends of the cross beam and the bearing beam are fixedly connected with an oblique longitudinal beam, and one end of the supporting beam is fixedly installed on the oblique longitudinal beam.

As a further optimization of the scheme, the supporting beam and the top beam are in a vertical state, the supporting beam is fixedly connected with a connecting beam at one end provided with the collision beam, and the other end of the connecting beam is fixedly connected to the top end of the bearing beam.

As a further optimization of the above scheme, the two sets of extension beams are symmetrically installed in the middle of the bottom beam, and the extension beams and the bearing beams are installed on the same bottom beam and are in one-to-one correspondence in position.

As the further optimization of above-mentioned scheme, the inside cavity of floorbar is provided with double threaded screw, double threaded screw both ends movable mounting has the screw thread slider, rotate on the screw thread slider and install the horizontally bracing roof beam, the bracing roof beam other end rotates with the extension roof beam and is connected.

As a further optimization of the scheme, one end of the double-threaded screw is connected with a rocker, and one side of the bottom beam is provided with a sliding groove for the movement of the threaded sliding block.

As a further optimization of the scheme, the cross beam and one side of the extension beam are fixedly connected with fixing holes, and the road shoulder module is a solid steel body.

As a further optimization of the scheme, a gap is reserved at the lower end of the supporting beam, so that the test vehicle bearing device is guaranteed to slide in.

As the further optimization of the scheme, the joints of all parts are connected through screws, so that the firmness of installation can be ensured, and the disassembly is convenient.

The utility model discloses in have following beneficial effect:

1. the utility model provides a device for simulating side curb bump test, simple structure, easy installation is dismantled, can shorten test cycle greatly.

2. The utility model provides a device for simulating side curb bump test can install on arbitrary smooth road surface, breaks away from the restriction on must being fixed in the collision wall, enlarges application range.

3. The utility model provides a device for simulating side curb bump test drives the screw slider through rotating double-end screw and removes to the distance of roof beam and floorbar is supported in the extension under the effect of bracing roof beam, and the ground plate is big more can increase its stability more.

4. The utility model provides a device for simulating side curb bump test, can used repeatedly, stability is high.

Drawings

Fig. 1 is a schematic view of a first angle structure of a device for simulating a side road shoulder crash test according to the present invention;

fig. 2 is a schematic diagram of a second angle structure of the device for simulating a side road shoulder crash test provided by the present invention;

fig. 3 is a schematic diagram of a third angle structure of the device for simulating a side road shoulder crash test provided by the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1.

Wherein 1, a bottom beam; 101. a chute; 2. a cross beam; 3. an extension beam; 4. supporting the beam; 5. a spandrel girder; 6. a top beam; 7. a diagonal member; 8. a support beam; 9. a connecting beam; 10. an impact beam; 11. a road shoulder module; 12. a fixing hole; 13. a double-ended screw; 14. a rocker; 15. a threaded slider; 16. and (4) bracing the beam.

Detailed Description

Referring to the accompanying drawings 1 to 3, the device for simulating the side road shoulder collision test comprises two horizontal bottom beams 1 which are arranged in parallel relatively, wherein a plurality of cross beams 2 are uniformly distributed between the two bottom beams 1 to serve as supports, the top of one bottom beam 1 is fixedly connected with a plurality of vertically arranged bearing beams 5, the cross beams 2 and the bearing beams 5 are the same in number and are in one-to-one correspondence in position, the top ends of the bearing beams 5 are fixedly connected with a horizontal top beam 6, a supporting beam 8 is transversely arranged on each bearing beam 5, a gap is reserved at the lower end of each supporting beam 8 to ensure that a bearing device of a test vehicle slides in, each supporting beam 8 and each top beam 6 are in a vertical state, the front ends of the supporting beams 8 are fixedly connected with collision beams 10, road shoulder modules 11 are symmetrically arranged at the two ends of the collision beams 10, and each road shoulder module 11 is a solid steel body;

the top ends of the cross beam 2 and the bearing beam 5 are fixedly connected with an inclined longitudinal beam 7, one end of a supporting beam 8 is fixedly arranged on the inclined longitudinal beam 7, one end of the supporting beam 8 provided with a collision beam 10 is fixedly connected with a connecting beam 9, and the other end of the connecting beam 9 is fixedly connected with the top end of the bearing beam 5;

the telescopic extension roof beam 3 of floorbar 1 one side fixedly connected with, extension roof beam 3 are two sets of and be bilateral symmetry altogether and install in floorbar 1 intermediate position, extend roof beam 3 and spandrel girder 5 and install on same floorbar 1 and the position one-to-one, extend 3 end fixedly connected with of roof beam and support roof beam 4.

Referring to the attached figure 4, the bottom beam 1 is hollow and provided with a double-threaded screw 13, one end of the double-threaded screw 13 is connected with a rocker 14, a threaded slider 15 is movably mounted on the double-threaded screw, a sliding groove 101 for the threaded slider 15 to move is formed in one side of the bottom beam 1, a horizontal bracing beam 16 is rotatably mounted on the threaded slider 15, and the other end of the bracing beam 16 is rotatably connected with the extension beam 3.

The crossbeam 2, extension roof beam 3 one side all fixedly connected with fixed orifices 12.

The working principle is as follows: the device for simulating side road shoulder bump test of this embodiment is in concrete working process, at first rotate double threaded screw 13 and drive two screw thread slide relative movement, make under the promotion of bracing roof beam 16 support roof beam 4 and keep away from floorbar 1, the base area has been increased in other words, make the whole better stability that has of device, utilize the inflation screw to pass fixed orifices 12 and accomplish the fixed to the device after the level ground confirms the position, alright test, can disassemble the device after the experiment, and is simple swift.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a device for simulating side road shoulder bump test, its characterized in that, floorbar (1) including two level settings, one of them floorbar (1) the spandrel girder (5) of a plurality of vertical settings of top fixedly connected with, the same horizontally back timber (6) of spandrel girder (5) top fixedly connected with, a supporting beam (8) is transversely installed in spandrel girder (5), a supporting beam (8) front end fixedly connected with impact roof beam (10), road shoulder module (11) are installed to impact roof beam (10) both ends symmetry, the telescopic extension roof beam (3) of floorbar (1) one side fixedly connected with, extension roof beam (3) tip fixedly connected with supports roof beam (4).

2. The device for simulating the side road shoulder collision test according to claim 1, wherein the bottom beams (1) are arranged in parallel relatively, a plurality of cross beams (2) are uniformly distributed between the two bottom beams (1) for supporting, and the cross beams (2) are the same in number and correspond to the bearing beams (5) in position one by one.

3. The device for simulating the side road shoulder collision test is characterized in that the top ends of the cross beam (2) and the bearing beam (5) are fixedly connected with an oblique longitudinal beam (7), and one end of the supporting beam (8) is fixedly arranged on the oblique longitudinal beam (7).

4. The device for simulating the side road shoulder collision test is characterized in that the supporting beam (8) is vertical to the top beam (6), the supporting beam (8) is fixedly connected with a connecting beam (9) at one end provided with a collision beam (10), and the other end of the connecting beam (9) is fixedly connected to the top end of the bearing beam (5).

5. The device for simulating the side road shoulder collision test is characterized in that the two groups of extension beams (3) are arranged in the middle of the bottom beam (1) in a bilateral symmetry manner, and the extension beams (3) and the bearing beams (5) are arranged on the same bottom beam (1) and are in one-to-one correspondence with each other in position.

6. The device for simulating a side road shoulder collision test according to claim 1, wherein the bottom beam (1) is hollow and provided with a double-threaded screw (13), threaded sliding blocks (15) are movably mounted at two ends of the double-threaded screw (13), a horizontal bracing beam (16) is rotatably mounted on the threaded sliding blocks (15), and the other end of the bracing beam (16) is rotatably connected with the extension beam (3).

7. The device for simulating the side road shoulder collision test according to claim 6, wherein one end of the double-threaded screw (13) is connected with a rocker (14), and one side of the bottom beam (1) is provided with a sliding groove (101) for the movement of the threaded sliding block (15).

8. The device for simulating the side road shoulder collision test according to claim 2, wherein the cross beam (2) and the extension beam (3) are fixedly connected with fixing holes (12) on one side, and the road shoulder module (11) is a solid steel body.