CN218929399U - Vehicle-mounted anti-collision pad structure of octagonal energy-absorbing component - Google Patents

Abstract

The utility model discloses a vehicle-mounted anti-collision pad structure of an octagonal energy-absorbing component, which comprises an energy-absorbing box, an energy-absorbing frame, a girder anchoring device and a rotating device, wherein the energy-absorbing box is a thin-plate-shaped octagonal component, the energy-absorbing frame comprises a frame anchoring piece and an energy-absorbing box body, the energy-absorbing frame is a closed box body, a plurality of energy-absorbing boxes are filled in the energy-absorbing frame, the girder anchoring device is an L-shaped steel structure with a cross section, the girder anchoring device is fixed with a vehicle tail girder through an anchoring bolt, the energy-absorbing frame is connected with the girder anchoring device through the rotating device and the frame anchoring piece, the rotating device comprises a rotating shaft and a power control system, one end of a power piece is connected with the girder anchoring device, the other end of the power piece is connected with the frame anchoring piece, and the energy-absorbing frame realizes vertical and parallel rotating motion with a road surface through control of a power piece. The structure has good energy absorption effect after collision, and the energy absorption device has the overturning function, is convenient to anchor, detach and replace with a vehicle, effectively reduces the forward movement of the crashed vehicle, and ensures the safety in front of the vehicle.

Description

Vehicle-mounted anti-collision pad structure of octagonal energy-absorbing component

Technical Field

The utility model belongs to the field of highway safety protection, and particularly relates to a vehicle-mounted anti-collision pad with a vehicle tail protection function.

Background

With the leap type increase of highways and the increase of service life in China, highway maintenance work becomes important content of highway development, maintenance workload is large, construction work is frequent, and traffic accident data analysis is carried out according to maintenance construction work, so that the accident of normal running rear-end collision of vehicles accounts for more than 60%. The construction and maintenance work including temporary fixed-point work, mobile construction work, greening sprinkling, road surface cleaning and the like often adopts a keep-through mode, the operation vehicle needs to occupy a driving lane, the common driving speed of the operation vehicle is only 40-50 km/h during mobile operation, and accidents of rear-end collision and rushing into a construction area of a rear-end vehicle are very easy to occur, so that the construction vehicle is particularly important for protecting personnel in the construction area and protecting normal operation vehicles.

Most of the protection modes adopted in the construction of the maintenance unit at the present stage comprise a cone barrel and a water code, but the cone barrel and the water code only have the warning effect and have no blocking and protection buffering effects; in order to pursue safety, some units intercept concrete piers on roads, and when the rear vehicles are in collision accidents while being inconvenient to install and disassemble, the rigid concrete can greatly compress the living space of passengers in the vehicles, so that irreparable injury is caused.

The vehicle-mounted anti-collision pad has wide application prospect and obvious protection function due to the safety consideration of constructors, equipment and passing drivers and passengers.

At present, research on the aspect of China is very few, no mature technical result exists, a small number of domestic highway maintenance departments only introduce a small amount of technical products with high manufacturing cost abroad, the requirements of actual use amount cannot be met, the safety performance evaluation standard for the vehicle-mounted crash pad in China is not formally released at present, the foreign products adopt the foreign safety evaluation standard, and whether the safety performance of the products is suitable for the actual national conditions of more vehicles, heavy vehicles and high speed in China is yet to be verified.

In summary, according to the actual demands of the highways in China, the vehicle-mounted crash pad needs to protect temporary fixed-point operation and vehicle movement operation, namely, normal running of the vehicle can be met and the blocking and buffering effects can also be met.

Disclosure of Invention

The utility model aims to provide an octagonal energy-absorbing member vehicle-mounted anti-collision pad structure so as to overcome the defects in the prior art.

The utility model is realized by the following technical scheme:

the utility model provides a on-vehicle crashproof pad structure of octagon energy-absorbing component, includes energy-absorbing box, energy-absorbing frame, girder anchor, rotary device, the energy-absorbing box is the octagon component through sheet welding or bolting shaping, the energy-absorbing frame includes frame anchor and energy-absorbing box, the energy-absorbing frame is assembled into the closed box through welding or bolting, a plurality of the energy-absorbing box is filled in the inside of energy-absorbing frame, girder anchor is the steel construction of cross-section shape "L", girder anchor passes through anchor bolt with the girder of vehicle afterbody and is fixed, the energy-absorbing frame with girder anchor passes through rotary device and frame anchor connection, rotary device includes rotation axis and power control system, and power piece one end is connected with girder anchor, and the other end is connected with frame anchor, the whole rotation axis that uses the rotation axis as the axle center, realizes its and the rotation motion of road surface perpendicular and parallel relation through the control of power piece, set up warning device on vehicle and the energy-absorbing frame.

Further, the energy-absorbing box comprises a baffle plate and a folded plate, the baffle plate is arranged between the folded plates, the folded plate is bent to form a plate with a polygonal folded angle, the baffle plate and the folded plate are assembled into an octagonal assembly in section through welding or bolting, and the energy-absorbing box is arranged in an energy-absorbing frame in a transverse arrangement mode, a vertical arrangement mode or a transverse and vertical combination arrangement mode;

the energy absorption frames are filled with the through long octagonal members which are transversely arranged in a side-by-side manner, and each octagonal member is connected into a whole;

the vertical arrangement mode is that the vertically arranged octagonal members are filled in the energy absorption frame side by side, and each octagonal member is connected into a whole;

the transverse and vertical combined arrangement mode is that the octagonal members arranged transversely and the octagonal members arranged vertically are arranged in a staggered mode and are filled in the energy absorption frame, and each octagonal member is connected into a whole.

Further, the energy-absorbing box body is a box body with an opening at the back, the frame anchoring piece is inserted into the energy-absorbing box body, four limiting earrings and two rotating earrings are arranged at the back of the frame anchoring piece, through holes are formed in the limiting earrings, every two limiting earrings are in a group, one end of the limiting earrings, which clamps the power piece, is connected and limited through penetrating turnover bolts, the rotating earrings and the limiting earrings are arranged in a staggered mode, and the rotating earrings are connected with the girder anchoring device through penetrating rotating shafts; chamfering treatment is carried out on the front end of the energy absorption box body, the range is 0-40cm, the front face is a plane, and a warning device is arranged.

Further, girder anchor comprises the steel construction of perpendicular limit and horizontal limit constitution "L" shape, perpendicular limit and the crossing position of horizontal limit are whole to be formed, perpendicular limit passes through steel sheet integrated into one piece, the draw-in groove is reserved at perpendicular limit top, the draw-in groove both sides set up the anchor bolt hole, in the big Liang Karu draw-in groove, then pass the anchor bolt hole through the anchor bolt and connect, horizontal limit passes through steel sheet integrated into one piece, horizontal limit top both sides set up the rotatory preformed hole that link up respectively, rotatory preformed hole passes through the rotation axis with rotatory earring and is connected, horizontal limit bottom both sides set up the location preformed hole that link up respectively, the one end of power spare penetrates the location preformed hole through positioning bolt and forms and connect and spacing, horizontal limit top still sets up the bracket, when the energy-absorbing frame rotates to perpendicularly with the road surface, spacing earring inlays in the bracket.

Further, the power control system is a hydraulic system, the power part is a hydraulic oil cylinder, the power part is obliquely arranged from the vehicle to the energy-absorbing frame, hydraulic oil is injected into the hydraulic oil cylinder to push out a hydraulic rod, the power part pushes a limiting earring to enable the energy-absorbing frame to rotate from a vertical state to a horizontal state by taking the rotating shaft as an axis, and when the hydraulic rod returns into the hydraulic oil cylinder, the power part pulls the limiting earring to enable the energy-absorbing frame to rotate from the horizontal state to the vertical state by taking the rotating shaft as the axis.

Further, the top-most height of the energy-absorbing frame when the energy-absorbing frame is perpendicular to the road surface is smaller than 4.5m, the transverse width of the energy-absorbing frame is smaller than the transverse width of the vehicle, the energy-absorbing box is filled with buffer materials, and guide members are arranged on two sides of the energy-absorbing frame.

Further, the buffer material comprises foamed aluminum, or honeycomb aluminum, or a high molecular compound, or a spring; the guide member comprises a steel plate or a steel pipe, when the guide member is a steel plate, the guide member and the energy absorption box body are assembled into a whole, when the guide member is a steel pipe, the steel pipe is in an arc shape protruding outwards in overlooking mode, and two ends of the steel pipe are respectively connected with the frame anchoring piece and the energy absorption box body.

Further, a vertical bending-resistant rib plate is arranged at the bottom of the connection position of the girder anchoring device and the girder.

Furthermore, when the energy-absorbing frame is perpendicular to the road surface, the adjacent positions of the frame anchoring piece and the girder anchoring device are fixedly connected by adopting a fixing pin, so that the effect of limiting random overturning of the energy-absorbing frame is achieved, and the fixing pin is fixed on the girder anchoring device through a steel chain.

Furthermore, the energy absorption box and the energy absorption box are made of aluminum materials, and the girder anchoring device and the frame anchoring piece are made of carbon steel.

After the technical scheme is adopted, the utility model has the following beneficial effects:

(1) The octagonal structure has good deformation energy absorption effect after collision, and can effectively protect the requirements of front collision, offset collision and oblique collision of the small bus;

(2) The vehicle-mounted anti-collision pad structure has a turnover function and meets the application condition of the on-road through control of a power system;

(3) The novel structure is convenient to anchor with the vehicle, and the energy absorption device is convenient to detach and replace;

(4) The forward movement of the crashed vehicle is effectively reduced or even avoided, so that the safety of constructors and equipment in front of the vehicle is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall side view of a vehicle crash pad of embodiment 1 of the utility model;

FIG. 2 is an overall plan view of a vehicle crash pad in accordance with embodiment 1 of the utility model;

FIG. 3 is a rotational view of an energy absorbing frame for a vehicle crash pad in accordance with embodiment 1 of the utility model;

FIG. 4 is a perspective view of a girder anchoring device according to embodiment 1 of the present utility model;

FIG. 5 is a perspective view of an energy absorbing frame of embodiment 1 of the present utility model;

FIG. 6 is an assembled perspective view of the crash box of embodiment 1 of the utility model;

FIG. 7 is a perspective view of a stand-alone crash box according to embodiment 1 of the utility model;

FIG. 8 is an overall side view of a vehicle crash pad according to embodiment 2 of the utility model;

FIG. 9 is an overall plan view of a vehicle crash pad according to embodiment 2 of the utility model;

FIG. 10 is an assembled side view of the crash box of embodiment 2 of the utility model;

FIG. 11 is an assembled plan view of a crash box according to embodiment 2 of the utility model;

FIG. 12 is an overall side view of a vehicle crash pad according to embodiment 3 of the utility model;

FIG. 13 is an overall plan view of a vehicle crash pad according to embodiment 3 of the utility model;

FIG. 14 is an assembled side view of the crash box of embodiment 3 of the utility model;

FIG. 15 is an assembled plan view of an energy absorber cartridge of embodiment 3 of the present utility model;

FIG. 16 is an overall side view of the vehicle crash pad of embodiment 4 of the utility model;

FIG. 17 is an overall plan view of a vehicle crash pad in accordance with embodiment 4 of the utility model;

FIG. 18 is an assembled side view of the crash box of embodiment 4 of the utility model;

FIG. 19 is an assembled plan view of an energy absorber cartridge of embodiment 4 of the present utility model;

FIG. 20 is an overall side view of the vehicle crash pad of embodiment 5 of the utility model;

FIG. 21 is an overall plan view of a vehicle crash pad in accordance with embodiment 5 of the utility model;

FIG. 22 is an assembled side view of the crash box of embodiment 5 of the utility model;

FIG. 23 is an assembled plan view of an energy absorber cartridge of embodiment 5 of the present utility model;

FIG. 24 is an overall side view of the vehicle crash pad of embodiment 6 of the utility model;

FIG. 25 is an overall plan view of a vehicle crash pad in accordance with embodiment 6 of the utility model;

FIG. 26 is an assembled side view of the crash box of embodiment 6 of the utility model;

FIG. 27 is an assembled plan view of an energy absorber cartridge of embodiment 6 of the present utility model;

FIG. 28 is an overall side view of the vehicle crash pad of embodiment 7 of the utility model;

FIG. 29 is an overall plan view of a vehicle crash pad in accordance with embodiment 7 of the utility model;

FIG. 30 is an assembled side view of the crash box of embodiment 7 of the utility model;

FIG. 31 is an assembled plan view of a crash box according to embodiment 7 of the utility model;

FIG. 32 is an overall side view of an on-board crash pad of embodiment 8 of the utility model;

FIG. 33 is an overall plan view of an on-board crash pad of embodiment 8 of the utility model;

FIG. 34 is an assembled side view of an energy absorber cartridge of embodiment 8 of the present utility model;

FIG. 35 is an assembled plan view of an energy absorber cartridge of embodiment 8 of the present utility model;

FIG. 36 is an overall side view of the vehicle crash pad of embodiment 9 of the utility model;

FIG. 37 is an overall plan view of a vehicle crash pad in accordance with embodiment 9 of the utility model;

FIG. 38 is an assembled side view of an energy absorber box of embodiment 9 of the present utility model;

FIG. 39 is an assembled plan view of an energy absorber box of embodiment 9 of the present utility model;

the figures are labeled as follows:

1. an energy absorption box; 2. an energy absorbing frame; 3. girder anchoring device; 4. a frame anchor; 5. an energy absorption box body; 6. a vehicle; 7. a girder; 8. an anchor bolt; 9. a rotation shaft; 10. a power control system; 11. road surface; 12. a warning device; 13. a partition plate; 14. a folded plate; 15. limiting earrings; 16. a through hole; 17. a power member; 18. rotating the earring; 19 turning over the bolt; 20. a vertical edge; 21. a transverse edge; 22. a clamping groove; 23. rotating the preformed hole; 24. positioning a preformed hole; 25. positioning bolts; 26. a bracket; 27. a buffer material; 28. a guide member; 29. vertical bending-resistant rib plates; 30. a fixing pin.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

Fig. 1 to 7 show an embodiment of a vehicle-mounted crash pad structure of an octagonal energy absorbing member, which comprises an energy absorbing box 1, an energy absorbing frame 2, a girder anchoring device 3 and a rotating device, wherein the energy absorbing box 1 is an octagonal member formed by welding thin plates, the energy absorbing frame 2 comprises a frame anchoring member 4 and an energy absorbing box body 5, the energy absorbing frame 2 is assembled into a closed box body through bolting, the energy absorbing box 1 is filled in the energy absorbing frame 2, the girder anchoring device 3 is of a steel structure with an L-shaped cross section, the girder anchoring device 3 is fixed with a girder 7 at the tail part of a vehicle 6 through an anchoring bolt 8, the energy absorbing frame 2 is connected with the girder anchoring device 3 through the rotating device and the frame anchoring member 4, the rotating device comprises a rotating shaft 9 and a power control system 10, the power control system 10 comprises two power pieces 17, one ends of the power pieces 17 are connected with the girder anchoring device 3, the other ends of the power absorbing frame 2 are integrally assembled into the closed box body through bolting, the rotating shaft 9 is used as an axle center, the power pieces 17 are controlled to realize a vertical and parallel motion with a road surface 11, and the frame 2 and a warning lamp anchoring device 12 are arranged on the vehicle, and the warning lamp anchoring device comprises a warning lamp and a warning lamp.

The energy-absorbing box 1 includes baffle 13 and folded plate 14, and baffle 13 sets up between folded plate 14, and folded plate 14 forms the board of polygonal dog-ear through bending, and baffle 13 and folded plate 14 pass through the welding and assemble the subassembly that the cross-section shape is octagon, the arrangement mode of energy-absorbing box 1 in energy-absorbing frame 2 is the transverse arrangement, and the transverse arrangement mode is in energy-absorbing frame 2 is filled up to two rows of long octagon members that transversely set up, links into an integer between every octagon member.

The energy absorption box body 5 is a box body with an opening at the back, the frame anchoring piece 4 is inserted into the energy absorption box body 5, four limiting earrings 15 and two rotating earrings 18 are arranged at the back of the frame anchoring piece 4, through holes 16 are formed in the limiting earrings 15, each two limiting earrings 15 are in a group, one end of the limiting earrings 15, which clamps the power piece 17, is connected and limited through penetrating the turnover bolt 19, the rotating earrings 18 are arranged in a staggered mode with the limiting earrings 15, and the rotating earrings 18 are connected with the girder anchoring device 3 through penetrating the rotating shaft 9; the front end of the energy absorption box body 5 is subjected to 10cm chamfering treatment, the front surface is a plane, and a warning device 12 is arranged above the front surface.

The girder anchoring device 3 is an L-shaped steel structure formed by a vertical side 20 and a horizontal side 21, the intersection position of the vertical side 20 and the horizontal side 21 is integrally formed, the vertical side 20 is formed by assembling steel plates, a clamping groove 22 is reserved at the top of the vertical side 20, anchoring bolt holes are formed in two sides of the clamping groove 22, the girder 7 is clamped into the clamping groove 22, then the girder is connected by penetrating the anchoring bolt holes through the anchoring bolts 8, the horizontal side 21 is formed by assembling steel plates, through-holes 23 are respectively formed in two sides of the top of the horizontal side 21, the through-holes 23 are connected with the rotary earrings 18 through rotating shafts 9, through-holes 24 are respectively formed in two sides of the bottom of the horizontal side 21, one end of the power piece 17 penetrates into the through-holes 24 through the positioning bolts 25 to form connection and limit, a supporting groove 26 is further formed in the top of the horizontal side 21, and when the energy absorption frame 2 is rotated to be perpendicular to the pavement 11, the limiting earrings 15 are embedded into the supporting groove 26.

The power control system 10 is a hydraulic system, the power part 17 is a hydraulic oil cylinder, the power part 17 is obliquely arranged from the vehicle 6 to the energy absorption frame 2, hydraulic oil is injected into the hydraulic oil cylinder to push out a hydraulic rod, the power part 17 pushes the limiting earring 15 to enable the energy absorption frame 2 to rotate from a vertical state to a horizontal state by taking the rotating shaft 9 as an axis, and when the hydraulic rod returns into the hydraulic oil cylinder, the power part 17 pulls the limiting earring 15 to enable the energy absorption frame 2 to rotate from the horizontal state to the vertical state by taking the rotating shaft 9 as the axis.

The top height of the energy-absorbing frame 2 when being perpendicular to the road surface 11 is smaller than 4.5m, the transverse width of the energy-absorbing frame 2 is smaller than that of the vehicle 6, the buffer material 27 is filled in the energy-absorbing box 1, and the buffer material 27 is foamed aluminum and is arranged at the front end of the energy-absorbing box 1.

The bottom of the connection position of the girder anchoring device 3 and the girder 7 is provided with a vertical bending-resistant rib plate 29.

When the energy-absorbing frame 2 is perpendicular to the pavement 11, the adjacent positions of the frame anchoring piece 4 and the girder anchoring device 3 are fixedly connected by adopting the fixing pin 30, so that the effect of limiting random overturning of the energy-absorbing frame 2 is achieved, the fixing pin 30 is pulled out before overturning, and the fixing pin 30 is fixed on the girder anchoring device 3 through a steel chain.

The energy absorption box 1 and the energy absorption box body 5 are made of aluminum materials, and the girder anchoring device 3 and the frame anchoring piece 4 are made of carbon steel.

Fig. 8 to 11 show a vehicle-mounted crash pad structure embodiment two of an octagonal energy absorbing member, which is designed according to the first embodiment, and is different in shape and arrangement mode of the energy absorbing boxes, the energy absorbing boxes 1 comprise partition plates 13 and folded plates 14, the partition plates 13 are arranged between the folded plates 14, the folded plates 14 are bent to form plates with polygonal folded angles, the partition plates 13 and the folded plates 14 are assembled into an octagonal component with a cross section through welding, the arrangement mode of the energy absorbing boxes 1 in the energy absorbing frame 2 is transverse arrangement, a row of through long octagonal components transversely arranged are filled in the energy absorbing frame 2, and each octagonal component is connected into a whole.

Fig. 12 to 15 show a vehicle-mounted crash pad structure embodiment three of an octagonal energy absorbing member, which is designed with reference to the first embodiment, and is different in shape and arrangement mode of the energy absorbing boxes, the energy absorbing boxes 1 comprise partition plates 13 and folded plates 14, the partition plates 13 are arranged between the folded plates 14, the folded plates 14 are bent to form plates with polygonal folded angles, the partition plates 13 and the folded plates 14 are assembled into an octagonal component through welding, the arrangement mode of the energy absorbing boxes 1 in the energy absorbing frame 2 is transverse arrangement, three rows of transversely arranged octagonal components are filled in the energy absorbing frame 2, and each octagonal component is connected into a whole.

Fig. 16 to 19 show a vehicle-mounted crash pad structure of an octagonal energy-absorbing member, which comprises an energy-absorbing box 1, an energy-absorbing frame 2, a girder anchoring device 3 and a rotating device, wherein the energy-absorbing box 1 is an octagonal member formed by welding thin plates, the energy-absorbing frame 2 comprises a frame anchoring member 4 and an energy-absorbing box body 5, the energy-absorbing frame 2 is assembled into a closed box body through bolting, the energy-absorbing box 1 is filled in the energy-absorbing frame 2, the girder anchoring device 3 is of a steel structure with an L-shaped cross section, the girder anchoring device 3 is fixed with a girder 7 at the tail of a vehicle 6 through an anchoring bolt 8, the energy-absorbing frame 2 is connected with the girder anchoring device 3 through the rotating device and the frame anchoring member 4, the rotating device comprises a rotating shaft 9 and a power control system 10, the power control system 10 comprises two power pieces 17, one ends of the power pieces 17 are connected with the girder anchoring device 3, the other ends of the power pieces are connected with the frame 4, the energy-absorbing frame 2 is integrally formed by taking the rotating shaft 9 as an axle center, the power pieces 17 are controlled to realize a vertical and parallel motion with the road surface 11, the frame 2 and the light-guiding device and the light-reflecting device are arranged on the vehicle, and the frame 2 comprises a warning lamp anchoring device and a warning lamp 12 and a warning lamp and a warning sign.

The energy-absorbing box 1 includes baffle 13 and folded plate 14, and baffle 13 sets up between folded plate 14, and folded plate 14 forms the board of polygonal dog-ear through bending, and baffle 13 and folded plate 14 pass through the welding and assemble the subassembly that the cross-section shape is octagon, the arrangement mode of energy-absorbing box 1 in energy-absorbing frame 2 is vertical range, and the vertical range is in the energy-absorbing frame 2 is filled up to the long octagon component of a row of vertical setting, links into an entirety between every octagon component.

The energy absorption box body 5 is a box body with an opening at the back, the frame anchoring piece 4 is inserted into the energy absorption box body 5, four limiting earrings 15 and two rotating earrings 18 are arranged at the back of the frame anchoring piece 4, through holes 16 are formed in the limiting earrings 15, each two limiting earrings 15 are in a group, one end of the limiting earrings 15, which clamps the power piece 17, is connected and limited through penetrating the turnover bolt 19, the rotating earrings 18 are arranged in a staggered mode with the limiting earrings 15, and the rotating earrings 18 are connected with the girder anchoring device 3 through penetrating the rotating shaft 9; the front end of the energy absorption box body 5 is subjected to 10cm chamfering treatment, the front surface is a plane, and a warning device 12 is arranged above the front surface.

The girder anchoring device 3 is an L-shaped steel structure formed by a vertical side 20 and a horizontal side 21, the intersection position of the vertical side 20 and the horizontal side 21 is integrally formed, the vertical side 20 is formed by assembling steel plates, a clamping groove 22 is reserved at the top of the vertical side 20, anchoring bolt holes are formed in two sides of the clamping groove 22, the girder 7 is clamped into the clamping groove 22, then the girder is connected by penetrating the anchoring bolt holes through the anchoring bolts 8, the horizontal side 21 is formed by assembling steel plates, through-holes 23 are respectively formed in two sides of the top of the horizontal side 21, the through-holes 23 are connected with the rotary earrings 18 through rotating shafts 9, through-holes 24 are respectively formed in two sides of the bottom of the horizontal side 21, one end of the power piece 17 penetrates into the through-holes 24 through the positioning bolts 25 to form connection and limit, a supporting groove 26 is further formed in the top of the horizontal side 21, and when the energy absorption frame 2 is rotated to be perpendicular to the pavement 11, the limiting earrings 15 are embedded into the supporting groove 26.

The power control system 10 is a hydraulic system, the power part 17 is a hydraulic oil cylinder, the power part 17 is obliquely arranged from the vehicle 6 to the energy absorption frame 2, hydraulic oil is injected into the hydraulic oil cylinder to push out a hydraulic rod, the power part 17 pushes the limiting earring 15 to enable the energy absorption frame 2 to rotate from a vertical state to a horizontal state by taking the rotating shaft 9 as an axis, and when the hydraulic rod returns into the hydraulic oil cylinder, the power part 17 pulls the limiting earring 15 to enable the energy absorption frame 2 to rotate from the horizontal state to the vertical state by taking the rotating shaft 9 as the axis.

The topmost height of the energy-absorbing frame 2 when the energy-absorbing frame 2 is perpendicular to the road surface 11 is smaller than 4.5m, the transverse width of the energy-absorbing frame 2 is smaller than that of the vehicle 6, the energy-absorbing box 1 is internally filled with a buffer material 27, and the buffer material 27 is honeycomb aluminum and is arranged at the front end of the energy-absorbing box 1; the two sides of the energy-absorbing frame 2 are provided with guide members 28, the guide members 28 are steel pipes, the steel pipes are arc-shaped in an overlooking shape and protrude outwards, and two ends of the steel pipes are respectively connected with the frame anchoring pieces 4 and the energy-absorbing box body 5.

The bottom of the connection position of the girder anchoring device 3 and the girder 7 is provided with a vertical bending-resistant rib plate 29.

When the energy-absorbing frame 2 is perpendicular to the pavement 11, the adjacent positions of the frame anchoring piece 4 and the girder anchoring device 3 are fixedly connected by adopting the fixing pin 30, so that the effect of limiting random overturning of the energy-absorbing frame 2 is achieved, the fixing pin 30 is pulled out before overturning, and the fixing pin 30 is fixed on the girder anchoring device 3 through a steel chain.

The energy absorption box 1 and the energy absorption box body 5 are made of aluminum materials, and the girder anchoring device 3 and the frame anchoring piece 4 are made of carbon steel.

Fig. 20 to 23 show an embodiment five of an octagonal energy-absorbing member vehicle-mounted crash pad structure, which comprises an energy-absorbing box 1, an energy-absorbing frame 2, a girder anchoring device 3 and a rotating device, wherein the energy-absorbing box 1 is an octagonal member formed by welding thin plates, the energy-absorbing frame 2 comprises a frame anchoring member 4 and an energy-absorbing box body 5, the energy-absorbing frame 2 is assembled into a closed box body through bolting, the energy-absorbing box 1 is filled in the energy-absorbing frame 2, the girder anchoring device 3 is of a steel structure with an L-shaped cross section, the girder anchoring device 3 is fixed with a girder 7 at the tail part of a vehicle 6 through an anchoring bolt 8, the energy-absorbing frame 2 is connected with the girder anchoring device 3 through the rotating device and the frame anchoring member 4, the rotating device comprises a rotating shaft 9 and a power control system 10, the power control system 10 comprises two power pieces 17, one ends of the power pieces 17 are connected with the girder anchoring device 3, the other ends of the power pieces are connected with the frame 4, the energy-absorbing frame 2 is integrally formed by taking the rotating shaft 9 as an axle center, the power pieces 17 are controlled to realize a vertical and parallel motion with the road surface 11, the frame 2 and the warning lamp anchoring device and the warning lamp device are provided with a warning lamp and the warning lamp device.

The energy-absorbing box 1 includes baffle 13 and folded plate 14, and baffle 13 sets up between folded plate 14, and folded plate 14 forms the board of polygonal dog-ear through bending, and baffle 13 and folded plate 14 pass through the welding equipment and become the subassembly that the cross-section shape is octagon, the arrangement of energy-absorbing box 1 in energy-absorbing frame 2 is the horizontal and vertical combination range, and the horizontal and vertical combination range is for transversely setting up the octagon component that leads to the length, and the octagon component interval setting of 5 vertical settings is in horizontal octagon component, and fills up in the energy-absorbing frame 2, links into the whole between every octagon component.

The energy absorption box body 5 is a box body with an opening at the back, the frame anchoring piece 4 is inserted into the energy absorption box body 5, four limiting earrings 15 and two rotating earrings 18 are arranged at the back of the frame anchoring piece 4, through holes 16 are formed in the limiting earrings 15, each two limiting earrings 15 are in a group, one end of the limiting earrings 15, which clamps the power piece 17, is connected and limited through penetrating the turnover bolt 19, the rotating earrings 18 are arranged in a staggered mode with the limiting earrings 15, and the rotating earrings 18 are connected with the girder anchoring device 3 through penetrating the rotating shaft 9; the front end of the energy absorption box body 5 is subjected to 10cm chamfering treatment, the front surface is a plane, and a warning device 12 is arranged above the front surface.

The girder anchoring device 3 is an L-shaped steel structure formed by a vertical side 20 and a horizontal side 21, the intersection position of the vertical side 20 and the horizontal side 21 is integrally formed, the vertical side 20 is formed by assembling steel plates, a clamping groove 22 is reserved at the top of the vertical side 20, anchoring bolt holes are formed in two sides of the clamping groove 22, the girder 7 is clamped into the clamping groove 22, then the girder is connected by penetrating the anchoring bolt holes through the anchoring bolts 8, the horizontal side 21 is formed by assembling steel plates, through-holes 23 are respectively formed in two sides of the top of the horizontal side 21, the through-holes 23 are connected with the rotary earrings 18 through rotating shafts 9, through-holes 24 are respectively formed in two sides of the bottom of the horizontal side 21, one end of the power piece 17 penetrates into the through-holes 24 through the positioning bolts 25 to form connection and limit, a supporting groove 26 is further formed in the top of the horizontal side 21, and when the energy absorption frame 2 is rotated to be perpendicular to the pavement 11, the limiting earrings 15 are embedded into the supporting groove 26.

The power control system 10 is a hydraulic system, the power part 17 is a hydraulic oil cylinder, the power part 17 is obliquely arranged from the vehicle 6 to the energy absorption frame 2, hydraulic oil is injected into the hydraulic oil cylinder to push out a hydraulic rod, the power part 17 pushes the limiting earring 15 to enable the energy absorption frame 2 to rotate from a vertical state to a horizontal state by taking the rotating shaft 9 as an axis, and when the hydraulic rod returns into the hydraulic oil cylinder, the power part 17 pulls the limiting earring 15 to enable the energy absorption frame 2 to rotate from the horizontal state to the vertical state by taking the rotating shaft 9 as the axis.

The top-most height of the energy-absorbing frame 2 when the energy-absorbing frame 2 is perpendicular to the road surface 11 is smaller than 4.5m, the transverse width of the energy-absorbing frame 2 is smaller than that of the vehicle 6, the buffer material 27 is filled in the energy-absorbing box 1, and the buffer material 27 is a spring and is arranged at the front end of the energy-absorbing box 1.

The bottom of the connection position of the girder anchoring device 3 and the girder 7 is provided with a vertical bending-resistant rib plate 29.

When the energy-absorbing frame 2 is perpendicular to the pavement 11, the adjacent positions of the frame anchoring piece 4 and the girder anchoring device 3 are fixedly connected by adopting the fixing pin 30, so that the effect of limiting random overturning of the energy-absorbing frame 2 is achieved, the fixing pin 30 is pulled out before overturning, and the fixing pin 30 is fixed on the girder anchoring device 3 through a steel chain.

The energy absorption box 1 and the energy absorption box body 5 are made of aluminum materials, and the girder anchoring device 3 and the frame anchoring piece 4 are made of carbon steel.

Fig. 24 to 27 show a vehicle-mounted crash pad structure embodiment six of an octagonal energy absorbing member, and design is made with reference to the fifth embodiment above, the difference is that the shape and arrangement of the energy absorbing boxes are different, the energy absorbing boxes 1 comprise a partition 13 and a folded plate 14, the partition 13 is arranged between the folded plates 14, the folded plate 14 is bent to form a polygonal folded angle plate, the partition 13 and the folded plate 14 are assembled into an octagonal component by welding, the arrangement of the energy absorbing boxes 1 in the energy absorbing frame 2 is a horizontal-vertical combined arrangement, the horizontal-vertical combined arrangement is that a vertical-through-length octagonal component is arranged between two rows of horizontal-through-length octagonal components arranged in front and rear, and the energy absorbing frame 2 is filled with the two rows of horizontal-through-length octagonal components, and each octagonal component is connected into a whole.

Fig. 28 to 31 show an embodiment seven of an octagonal energy-absorbing member vehicle-mounted crash pad structure, which is designed according to the fifth embodiment above, and is different in the shape and arrangement manner of the energy-absorbing boxes, the energy-absorbing boxes 1 comprise partition plates 13 and folded plates 14, the partition plates 13 are arranged between the folded plates 14, the folded plates 14 are bent to form plates with polygonal folded angles, the partition plates 13 and the folded plates 14 are assembled into an octagonal component by welding, the arrangement manner of the energy-absorbing boxes 1 in the energy-absorbing frame 2 is a horizontal-vertical combined arrangement, the horizontal-vertical combined arrangement manner is a row of vertically through-long octagonal members, the two rows of horizontally octagonal members are staggered, and the two are filled in the energy-absorbing frame 2, and each octagonal component is connected into a whole.

Fig. 32 to 35 show an embodiment eight of an octagonal energy-absorbing member vehicle-mounted crash pad structure, which is designed with reference to the fifth embodiment, and is different in the shape and arrangement manner of the energy-absorbing boxes, the energy-absorbing boxes 1 comprise a partition 13 and a folded plate 14, the partition 13 is arranged between the folded plates 14, the folded plate 14 is bent to form a polygonal folded angle plate, the partition 13 and the folded plate 14 are assembled into an octagonal component by welding, the arrangement manner of the energy-absorbing boxes 1 in the energy-absorbing frame 2 is a horizontal-vertical combined arrangement, two rows of horizontal octagonal members are arranged on two sides in the width direction, two columns of vertical through-long octagonal members are arranged in the middle, and the energy-absorbing frame 2 is filled with each octagonal member.

Fig. 26 to 39 show an embodiment nine of an octagonal energy absorbing member vehicle-mounted crash pad structure, and refer to the fifth embodiment, and the design is different in that the shape and arrangement modes of the energy absorbing boxes are different, the energy absorbing boxes 1 comprise a baffle 13 and a folded plate 14, the baffle 13 is arranged between the folded plates 14, the folded plate 14 is bent to form a polygonal plate, the baffle 13 and the folded plate 14 are assembled into an octagonal component by welding, the arrangement mode of the energy absorbing boxes 1 in the energy absorbing frame 2 is horizontal and vertical combined arrangement, the horizontal and vertical combined arrangement mode is that 1 row of through long vertical octagonal members are respectively arranged on two sides of the width direction, two rows of transverse octagonal members are arranged between the through long vertical octagonal members, 1 group of through long transverse octagonal members are arranged at the end part of one side in the length direction, and the energy absorbing frame 2 is filled, and each octagonal member is connected into a whole.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The utility model provides an on-vehicle crashproof pad structure of octagon energy-absorbing component, includes energy-absorbing box (1), energy-absorbing frame (2), girder anchor (3), rotary device, its characterized in that: the energy-absorbing box (1) is an octagonal component formed by welding or bolting thin plates, the energy-absorbing frame (2) comprises a frame anchoring piece (4) and an energy-absorbing box body (5), the energy-absorbing frame (2) is assembled into a closed box body through welding or bolting, a plurality of energy-absorbing boxes (1) are filled in the energy-absorbing frame (2), the girder anchoring device (3) is of an L-shaped steel structure with a cross-section shape, the girder anchoring device (3) is fixed with a girder (7) at the tail of a vehicle (6) through an anchoring bolt (8), the energy-absorbing frame (2) is connected with the girder anchoring device (3) through the rotating device and the frame anchoring piece (4), the rotating device comprises a rotating shaft (9) and a power control system (10), the power control system (10) comprises at least two power pieces (17), one end of each power piece (17) is connected with the girder anchoring device (3), the other end of each power piece is connected with the corresponding frame anchoring piece (4), and the whole energy-absorbing frame (2) is fixed with the rotating shaft (9) through the rotating shaft (17) through the power control piece (17) and the rotating device (11) in a perpendicular relation with the vehicle (12) and the road surface warning device (12).

2. The octagonal energy-absorbing member vehicle-mounted crash pad structure of claim 1, wherein: the energy absorption box (1) comprises a baffle plate (13) and folded plates (14), wherein the baffle plate (13) is arranged between the folded plates (14), the folded plates (14) are bent to form plates with polygonal folded angles, the baffle plate (13) and the folded plates (14) are assembled into an assembly with octagonal cross sections through welding or bolting, and the energy absorption box (1) is arranged in the energy absorption frame (2) in a transverse arrangement mode, or in a vertical arrangement mode, or in a transverse and vertical combination mode;

the energy absorption frames (2) are filled with through long octagonal members which are transversely arranged in a side-by-side manner, and each octagonal member is connected into a whole;

the energy absorption frames (2) are filled with the vertically arranged octagonal components side by side in a vertical arrangement mode, and each octagonal component is connected into a whole;

the transverse and vertical combined arrangement mode is that the octagonal members arranged transversely and the octagonal members arranged vertically are arranged in a staggered mode and are filled in the energy absorption frame (2), and each octagonal member is connected into a whole.

3. The octagonal energy-absorbing member vehicle-mounted crash pad structure of claim 1, wherein: the energy-absorbing box body (5) is a box body with an opening at the back, the frame anchoring piece (4) is inserted into the energy-absorbing box body (5), four limiting earrings (15) and two rotating earrings (18) are arranged at the back of the frame anchoring piece (4), through holes (16) are formed in the limiting earrings (15), each two limiting earrings (15) are in a group, one end of the limiting earrings (15) clamping the power piece (17) is connected and limited by penetrating the turnover bolt (19), the rotating earrings (18) are arranged in a staggered mode with the limiting earrings (15), and the rotating earrings (18) are connected with the girder anchoring device (3) by penetrating the rotating shaft (9); the front end of the energy absorption box body (5) is subjected to chamfering treatment, the range is 0-40cm, the front surface is a plane, and a warning device (12) is arranged.

4. The octagonal energy-absorbing member vehicle-mounted crash pad structure of claim 1, wherein: the girder anchor device (3) comprises an L-shaped steel structure formed by a vertical side (20) and a horizontal side (21), the intersecting positions of the vertical side (20) and the horizontal side (21) are integrally formed, the vertical side (20) is formed by assembling steel plates, clamping grooves (22) are reserved at the tops of the vertical side (20), anchor bolt holes are formed in two sides of the clamping grooves (22), the girder (7) is clamped into the clamping grooves (22), then the girder is connected by penetrating through the anchor bolt holes through the anchor bolts (8), the horizontal side (21) is formed by assembling steel plates, two sides of the top of the horizontal side (21) are respectively provided with a through rotary preformed hole (23), the rotary preformed holes (23) are connected with a rotary earring (18) through a rotary shaft (9), two sides of the bottom of the horizontal side (21) are respectively provided with a through positioning preformed hole (24), one end of a power piece (17) penetrates into the positioning preformed holes (24) through the positioning bolts (25) to form connection and limit, the tops of the horizontal side (21) are also provided with a supporting groove (26), and when the energy absorption frame (2) rotates to be perpendicular to a road surface (11), the supporting groove (15) is embedded into the limiting earring (26).

5. The octagonal energy-absorbing member vehicle-mounted crash pad structure of claim 1, wherein: the power control system (10) is a hydraulic system, the power part (17) is a hydraulic cylinder, the power part (17) is obliquely arranged from the vehicle (6) to the energy absorption frame (2), hydraulic oil is injected into the hydraulic cylinder to push out a hydraulic rod, the power part (17) pushes the limiting earring (15) to enable the energy absorption frame (2) to rotate from a vertical state to a horizontal state by taking the rotating shaft (9) as an axle center, and when the hydraulic rod returns to the hydraulic cylinder, the power part (17) pulls the limiting earring (15) to enable the energy absorption frame (2) to rotate from the horizontal state to the vertical state by taking the rotating shaft (9) as the axle center.

6. The octagonal energy-absorbing member vehicle-mounted crash pad structure of claim 1, wherein: the top-most height of the energy-absorbing frame (2) when the energy-absorbing frame is perpendicular to the road surface (11) is smaller than 4.5m, the transverse width of the energy-absorbing frame (2) is smaller than that of the vehicle (6), the energy-absorbing box (1) is internally filled with buffer materials (27), and guide members (28) are arranged on two sides of the energy-absorbing frame (2).

7. The octagonal energy-absorbing member vehicle-mounted crash pad structure of claim 6, wherein: the cushioning material (27) comprises aluminum foam, or aluminum honeycomb, or a polymer compound, or a spring; the guide member (28) comprises a steel plate or a steel pipe, when the guide member (28) is a steel plate, the guide member and the energy-absorbing box body (5) are assembled into a whole, when the guide member (28) is a steel pipe, the steel pipe is in an arc shape protruding outwards in overlooking mode, and two ends of the steel pipe are respectively connected with the frame anchoring piece (4) and the energy-absorbing box body (5).

8. The vehicle-mounted crash pad structure of the octagonal energy-absorbing member according to claim 1, wherein: the bottom of the connection position of the girder anchoring device (3) and the girder (7) is provided with a vertical bending-resistant rib plate (29).

9. The octagonal energy-absorbing member vehicle-mounted crash pad structure of claim 1, wherein: when the energy-absorbing frame (2) is perpendicular to the pavement (11), the adjacent positions of the frame anchoring piece (4) and the girder anchoring device (3) are fixedly connected by adopting a fixing pin (30), the effect of limiting random overturning of the energy-absorbing frame (2) is achieved, and the fixing pin (30) is fixed on the girder anchoring device (3) through a steel chain.

10. The octagonal energy-absorbing member vehicle-mounted crash pad structure of claim 1, wherein: the energy absorption box (1) and the energy absorption box body (5) are made of aluminum materials, and the girder anchoring device (3) and the frame anchoring piece (4) are made of carbon steel.

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