CN111379233A - Novel anti-collision buffering energy-absorbing device for anti-explosion rubber-tyred vehicle - Google Patents
Novel anti-collision buffering energy-absorbing device for anti-explosion rubber-tyred vehicle Download PDFInfo
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- CN111379233A CN111379233A CN202010276027.9A CN202010276027A CN111379233A CN 111379233 A CN111379233 A CN 111379233A CN 202010276027 A CN202010276027 A CN 202010276027A CN 111379233 A CN111379233 A CN 111379233A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
- E01F15/081—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
- E01F15/088—Details of element connection
Abstract
The invention belongs to the technical field of coal mine tunnels, and particularly relates to a novel anti-collision buffering energy-absorbing device for an anti-explosion rubber-tyred vehicle, which comprises a tunnel and the rubber-tyred vehicle, wherein the rubber-tyred vehicle is positioned in the tunnel, buffering walls are arranged on two sides of the tunnel and are in sliding connection with the tunnel, each buffering wall comprises an energy-absorbing interlayer, a foam molybdenum layer, a corrugated pipe and an energy-absorbing spring, the foam molybdenum layer is positioned in a groove of the energy-absorbing interlayer and is fixedly connected with the energy-absorbing interlayer, a group of holes are formed in the foam molybdenum layer, and the foam molybdenum layer is connected with; a group of corrugated pipe bellows is fixedly connected between the energy-absorbing interlayer at the outer side and the roadway, and an energy-absorbing spring is arranged at the connecting end of the corrugated pipe bellows and the inner wall of the roadway; one end of the energy-absorbing spring is fixedly connected with the inner wall of the roadway, and the other end of the energy-absorbing spring is fixedly connected with the scissor mechanism; the shear fork mechanism is fixedly connected with the energy absorption interlayer at the outer side and is used for buffering; the rubber-tyred car out of control is protected for the last time, so that the impact energy is quickly absorbed by the buffer wall in the collision, and the impact acceleration of a passenger area is reduced.
Description
Technical Field
The invention belongs to the technical field of coal mine tunnels, and particularly relates to a novel anti-collision buffering energy-absorbing device for an anti-explosion rubber-tyred vehicle.
Background
With the development of society and the progress of science and technology, trackless rubber-tyred vehicles are applied to most high-yield and high-efficiency inclined shaft coal mines at present. The rubber-tyred vehicle is characterized by high efficiency, safety, rapidness, flexibility and mobility, and the application of the trackless rubber-tyred vehicle in the coal mine auxiliary transportation system can change the traditional coal mine auxiliary transportation mode, thereby improving the production capacity of the coal mine. The rubber-tyred vehicle transportation accidents are frequent, and the rubber-tyred vehicle transportation safety work is the important factor in the safety production of mine.
Some buffer wall technical solutions have appeared in the prior art, for example, a chinese patent with application number 2014101732079 discloses a continuous partition buffer wall for closing a large gob; a continuous interval buffer wall for closing a large goaf is disclosed, wherein each buffer wall is continuously arranged in a roadway at intervals and comprises a first buffer wall, a second buffer wall and a third buffer wall which are continuously arranged at intervals; buffer airflow windows are respectively arranged on each buffer wall, and the number of the buffer airflow windows and the area of the windows arranged on the buffer walls from the near end to the far end of the large goaf are gradually reduced; the buffer wall comprises a wall body and a steel rail net arranged in the wall body; wherein, the middle part and the rear end face of the wall body along the thickness direction are respectively provided with a layer of steel rail net, and the rear end face is one side of the buffer wall close to the direction far away from the large goaf.
Although the technical scheme can effectively ensure the safety of operators and equipment outside the dead zone when in use, each wall gradually bears the energy of shock waves, and the like; however, the strong volume of this kind of buffering is too huge, and the expense is high to can't protect rubber-tyred car stall, set up rubber-tyred car stall protector in the rubber-tyred car transportation main roadway, can effectual seizure vehicle out of control, improve the rubber-tyred car safe operation, for improving factor of safety, when all protection device became invalid, the vehicle out of control only can do hit the wall of a well and park, for this reason, we have provided a novel anti-collision buffering energy-absorbing device of explosion-proof rubber-tyred car and have solved above-mentioned problem.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a novel anti-collision buffering energy-absorbing device for an anti-explosion rubber-tyred vehicle, wherein the impact force of the rubber-tyred vehicle is reduced through the layer-by-layer absorption of an energy-absorbing interlayer, a foam molybdenum layer, a corrugated pipe, a shearing fork mechanism and an energy-absorbing spring, so that the rubber-tyred vehicle out of control is protected at last, a buffering wall can quickly absorb the impact energy in the collision, the impact acceleration of a passenger area is reduced, the damage of passengers is reduced to the maximum extent, and the safety of a driver and the vehicle is protected.
The technical scheme adopted by the invention for solving the technical problems is as follows: a novel anti-collision buffering energy-absorbing device of an anti-explosion rubber-tyred vehicle comprises a roadway and the rubber-tyred vehicle, wherein the rubber-tyred vehicle is positioned in the roadway, the rubber-tyred vehicle can run in the roadway, buffering walls are arranged on two sides of the roadway and are connected with the roadway in a sliding manner, each buffering wall comprises an energy-absorbing interlayer, a foam molybdenum layer, a corrugated pipe and an energy-absorbing spring, the foam molybdenum layer is positioned in a groove of the energy-absorbing interlayer, the foam molybdenum layer is fixedly connected with the energy-absorbing interlayer, the foam molybdenum layer is made of porous materials, a group of holes are formed in the foam molybdenum layer, and the foam molybdenum layer; a group of corrugated pipes is fixedly connected between the energy-absorbing interlayer on the outer side and the roadway; one end of the group of corrugated pipes is connected with the energy-absorbing interlayer on the outer side through a screw, the other end of the corrugated pipe is connected with the inner wall of the roadway through a screw, and an energy-absorbing spring is arranged at the connecting end of the corrugated pipe and the inner wall of the roadway; one end of the energy-absorbing spring is fixedly connected with the inner wall of the roadway, and the other end of the energy-absorbing spring is fixedly connected with a scissor mechanism; the shear fork mechanism is fixedly connected with the energy absorption interlayer on the outer side and is used for buffering.
When the rubber-tyred vehicle protective device works, when the rubber-tyred vehicle transports goods in a roadway, once the rubber-tyred vehicle is out of control and all protective devices fail, the rubber-tyred vehicle can collide against a buffer wall, the energy-absorbing interlayer is compressed to carry out primary absorption on the impact force of the rubber-tyred vehicle, then the holes of the foam molybdenum layer between the energy-absorbing interlayers are compressed to carry out secondary absorption on the impact force of the rubber-tyred vehicle, then the corrugated pipe is compressed to carry out tertiary absorption on the impact force of the rubber-tyred vehicle, then the shearing fork mechanism is contracted to carry out four-stage absorption on the impact force of the rubber-tyred vehicle, finally the energy-absorbing spring is compressed to carry out five-stage absorption on the impact force of the rubber-tyred vehicle, the impact force of the rubber-tyred vehicle is reduced through the layer-by layer absorption of the energy-absorbing interlayer, the foam molybdenum, the impact acceleration of the passenger area is reduced, the injury of passengers is reduced to the maximum extent, and the safety of a driver and a vehicle is protected to the maximum extent.
Preferably, the buffer wall is formed by hinging a plurality of sections of sub buffer walls through hinges, and the sub buffer walls can deflect for buffering after being impacted. When the rubber-tyred vehicle hits the buffering wall, the rubber-tyred vehicle head or afterbody hits to the buffering wall, the hinge that sub-buffering wall was hit the department inwards deflects, keep away from the hinge that is hit the department outwards deflects, the buffering wall will form triangle-shaped, thereby the buffering wall will contact the rubber-tyred vehicle more fully, make sub-buffering wall have more areas to contact the rubber-tyred vehicle, make the rubber-tyred vehicle at first unload the power through the hinge, further strengthen the energy-absorbing intensity of buffering wall, and protected the buffering wall, avoid the buffering wall because of the fracture of rigid connection after being hit, improve the life-span of buffering wall.
Preferably, the hinge is fixedly connected with a sealing air bag, the sealing air bag is in sliding connection with the hole of the foam molybdenum layer and is communicated with the corrugated pipe, and the sealing air bag can move towards the hole after being pressed, so that the hinge is buffered. When the head or the tail of the rubber-tyred vehicle collides with the buffer wall, and the hinges of the sub-buffer walls deflect, the sealing air bags at the hinges can move in the holes of the foam molybdenum layers, the sealing air bags in the foam molybdenum layers can be compressed, meanwhile, when the corrugated pipes are compressed, gas can flow to the sealing air bags, a reaction force is given to the impact force of the rubber-tyred vehicle, the energy absorption strength of the buffer wall is further enhanced, the sealing air bags can seal the hinges, sundries are prevented from flowing to the sub-buffer walls, the abrasion of the sub-buffer walls is reduced, and the service life of the sub-buffer walls is prolonged.
Preferably, the outer surface of the sub-buffer wall is provided with a group of corrugated bulges, the corrugated bulges are contacted with the sealing air bag, and the corrugated bulges are tilted in a normal state and attached to the sub-buffer wall after being pressed. When the rubber-tyred vehicle hits the sub-buffering wall, the rubber-tyred vehicle can first hit to the ripple arch, and the ripple arch can press to sub-buffering wall after being strikeed, and the ripple arch can unload power to the impact force, and when the rubber-tyred vehicle no longer extrudeed the ripple arch, the bellied reconversion perk of ripple rises again, and the energy-absorbing intensity of buffering wall is further strengthened to the ripple arch, improves the life of buffering wall.
Preferably, the downward inclination angle of the corrugated bulges is thirty-five to forty-five degrees, so that the rubber-tyred vehicle is protected against collision. When the rubber-tyred car collided to the buffer wall, the bellied in-process of ripple because inclination angle downward inclination is thirty degrees to forty-five degrees, collided to the bellied in-process of ripple at the rubber-tyred car, the bellied impact that can lead the rubber-tyred car of ripple avoided the bellied rubber-tyred car to be collided up absolutely, improved bellied life of ripple.
Preferably, the outer surface of the sub-buffer wall is provided with a group of force unloading holes matched with the corrugated bulges, and the force unloading holes can enable the corrugated bulges to be broken, so that force is unloaded from the rubber-tyred vehicle. When the impact of rubber-tyred car to the buffer wall was too big, the ripple arch can be pressed to in the power of unloading hole, in case exceed the bellied limit holding capacity of ripple, thereby the ripple arch can be broken by the power of unloading hole pressure, further improves the energy-absorbing intensity of buffer wall to can judge which position easily receives the striking in the tunnel according to the bellied fracture condition of ripple, thereby be convenient for discover potential danger, improve the operation safety degree of rubber-tyred car in the tunnel.
The invention has the beneficial effects that:
1. according to the novel anti-collision buffering energy-absorbing device for the anti-explosion rubber-tyred vehicle, the impact force of the rubber-tyred vehicle is reduced through the layer-by-layer absorption of the energy-absorbing interlayer, the foam molybdenum layer, the corrugated pipe, the scissor mechanism and the energy-absorbing spring, so that the rubber-tyred vehicle out of control is protected at last, a buffer wall can quickly absorb impact energy in collision, the impact acceleration of a passenger area is reduced, the injury of passengers is reduced to the maximum extent, and the safety of a driver and the vehicle is protected to the maximum extent.
2. According to the novel anti-collision buffering energy-absorbing device for the anti-explosion rubber-tyred vehicle, the rubber-tyred vehicle firstly carries out force unloading through the hinge, the energy-absorbing strength of the buffering wall is further enhanced, the buffering wall is protected, the buffering wall is prevented from being broken after being rigidly connected and collided, and the service life of the buffering wall is prolonged.
3. According to the novel anti-collision buffering energy absorption device for the anti-explosion rubber-tyred vehicle, the rubber-tyred vehicle can firstly collide to the corrugated bulges, the corrugated bulges can press the sub-buffering wall after being collided, the corrugated bulges can exert a force on the collision force, when the rubber-tyred vehicle does not extrude the corrugated bulges any more, the corrugated bulges recover to the original state and then tilt, the energy absorption strength of the buffering wall is further enhanced by the corrugated bulges, and the service life of the buffering wall is prolonged.
Drawings
The invention is further described with reference to the following figures and embodiments.
FIG. 1 is a front three-axis side sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the invention at B in FIG. 1;
in the figure: the energy-absorbing and energy-absorbing combined tunnel comprises a tunnel 1, a rubber-tyred vehicle 2, a buffer wall 3, an energy-absorbing interlayer 4, a foam molybdenum layer 5, a corrugated pipe 6, an energy-absorbing spring 7, a hole 8, a shear fork mechanism 9, a sub-buffer wall 10, a hinge 11, a sealing air bag 12, a corrugated bulge 13 and a force-releasing hole 14.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below with reference to the specific embodiments, and all directions of the invention are based on the figure 1.
As shown in fig. 1 to 3, the novel anti-collision buffering energy-absorbing device for the anti-explosion rubber-tyred vehicle comprises a roadway 1 and a rubber-tyred vehicle 2, wherein the rubber-tyred vehicle 2 is located in the roadway 1, the rubber-tyred vehicle 2 can run in the roadway 1, both sides of the roadway 1 are provided with buffering walls 3, the buffering walls 3 are slidably connected with the roadway 1, each buffering wall 3 comprises an energy-absorbing interlayer 4, a foam molybdenum layer 5, a corrugated pipe 6 and an energy-absorbing spring 7, the foam molybdenum layer 5 is located in a groove of the energy-absorbing interlayer 4, the foam molybdenum layer 5 is fixedly connected with the energy-absorbing interlayer 4, the foam molybdenum layer 5 is made of a porous material, a group of holes 8 are formed in the foam molybdenum layer 5, and the foam molybdenum layer 5 is connected with; a group of corrugated pipes 6 are fixedly connected between the energy-absorbing interlayer 4 on the outer side and the roadway 1; one end of the group of corrugated pipes 6 is connected with the energy-absorbing interlayer 4 on the outer side through a screw, the other end of the corrugated pipe 6 is connected with the inner wall of the roadway 1 through a screw, and an energy-absorbing spring 7 is arranged at the connecting end of the corrugated pipe 6 and the inner wall of the roadway 1; one end of the energy-absorbing spring 7 is fixedly connected with the inner wall of the roadway 1, and the other end of the energy-absorbing spring 7 is fixedly connected with a scissor mechanism 9; the shear fork mechanism 9 is fixedly connected with the energy-absorbing interlayer 4 at the outer side, and the shear fork mechanism 9 is used for buffering.
When the rubber-tyred vehicle is in operation, when the rubber-tyred vehicle 2 transports goods in the roadway 1, once the rubber-tyred vehicle 2 is out of control and all the protection devices fail, the rubber-tyred vehicle 2 collides against the buffer wall 3, the energy-absorbing interlayer 4 is compressed to perform primary absorption on the impact force of the rubber-tyred vehicle 2, then the holes 8 of the foam molybdenum layer 5 between the energy-absorbing interlayers 4 are compressed to perform secondary absorption on the impact force of the rubber-tyred vehicle 2, then the corrugated pipe 6 is compressed to perform tertiary absorption on the impact force of the rubber-tyred vehicle 2, then the shearing fork mechanism 9 is contracted to perform four-stage absorption on the impact force of the rubber-tyred vehicle 2, finally the energy-absorbing spring 7 is compressed to perform five-stage absorption on the impact force of the rubber-tyred vehicle 2, the impact force of the rubber-tyred vehicle 2 is reduced through the layer-by-layer absorption of the interlayer energy-absorbing 4, the, the buffer wall 3 can quickly absorb impact energy in the collision, reduce the impact acceleration of a passenger area, furthest reduce the injury of passengers and furthest protect the safety of a driver and a vehicle.
In one embodiment, the buffering wall 3 is formed by hinging multiple sub-buffering walls 10 through hinges 11, and the sub-buffering walls 10 can deflect for buffering after being impacted. When the rubber-tyred vehicle 2 hits the buffering wall 3, the head or the tail of the rubber-tyred vehicle 2 hits the buffering wall 3, the hinge 11 at the hit position of the sub-buffering wall 10 deflects inwards, the hinge 11 far away from the hit position deflects outwards, and the buffering wall 3 forms a triangle, so that the buffering wall 3 can contact the rubber-tyred vehicle 2 more fully, so that the sub-buffering wall 10 has more area to contact the rubber-tyred vehicle 2, the rubber-tyred vehicle 2 firstly unloads force through the hinge 11, the energy absorption strength of the buffering wall 3 is further enhanced, the buffering wall 3 is protected, the buffering wall 3 is prevented from being broken after being hit due to rigid connection, and the service life of the buffering wall 3 is prolonged.
In one embodiment, the hinge 11 is fixedly connected with a sealing air bag 12, the sealing air bag 12 is slidably connected with the hole 8 of the foam molybdenum layer 5, the sealing air bag 12 is communicated with the corrugated pipe 6, and the sealing air bag 12 can move into the hole 8 after being pressed, so that the hinge 11 is buffered. When the head or the tail of the rubber-tyred vehicle 2 collides with the buffer wall 3 and the hinge 11 of the sub-buffer wall 10 deflects, the sealing airbag 12 at the hinge 11 moves into the hole 8 of the foam molybdenum layer 5, the sealing airbag 12 in the foam molybdenum layer 5 can be compressed, meanwhile, when the corrugated pipe 6 is compressed, gas flows to the sealing airbag 12, a reaction force is given to the impact force of the rubber-tyred vehicle 2, the energy absorption strength of the buffer wall 3 is further enhanced, the sealing airbag 12 can seal the hinge 11, sundries are prevented from flowing to the sub-buffer wall 10, the abrasion of the sub-buffer wall 10 is reduced, and the service life of the sub-buffer wall 10 is prolonged.
In one embodiment, a set of corrugated bulges 13 is arranged on the outer surface of the sub-buffering wall 10, the corrugated bulges 13 are in contact with the sealed air bags 12, and the corrugated bulges 13 are tilted normally and pressed to be attached to the sub-buffering wall 10. When the rubber-tyred vehicle 2 hits the sub-buffering wall 10, the rubber-tyred vehicle 2 will hit at first to the ripple arch 13, and the ripple arch 13 can be pressed to the sub-buffering wall 10 after being hit, and the ripple arch 13 can carry out the power of unloading to the impact force, and when the rubber-tyred vehicle 2 no longer extrudes the ripple arch 13, the ripple arch 13 recovers the original state and rises the perk again, and the ripple arch 13 further strengthens the energy-absorbing intensity of buffering wall 3, improves the life of buffering wall 3.
In one embodiment, the downward inclination angle of the corrugated protrusions 13 is thirty to forty-five degrees, so that the rubber-tyred vehicle 2 is protected against collision. When the rubber-tyred vehicle 2 hits the buffer wall 3, bellied 13 of ripple is thirty degrees to forty-five degrees because inclination angle down inclination, hits the in-process to bellied 13 of ripple at rubber-tyred vehicle 2, and bellied 13 of ripple can lead the impact of rubber-tyred vehicle 2, avoids bellied 13 of ripple to be hit by rubber-tyred vehicle 2 and breaks, improves bellied 13's of ripple life.
In one embodiment, the outer surface of the sub-buffering wall 10 is provided with a set of force releasing holes 14 matched with the corrugated bulges 13, and the force releasing holes 14 can break the corrugated bulges 13, so that the rubber-tyred vehicle 2 can be released. When the impact of rubber-tyred car 2 to buffer wall 3 was too big, the bellied 13 of ripple can be pressed to in the hole 14 of unloading, in case exceed the bellied 13 limit holding capacity of ripple, thereby the bellied 13 of ripple can be broken by the hole 14 of unloading and unload the power, further improve the energy-absorbing intensity of buffer wall 3, and can judge which positions easily receive the striking in the tunnel 1 according to the protruding 13 rupture condition of ripple, thereby be convenient for discover potential danger, improve the operation safety of rubber-tyred car 2 in tunnel 1.
When the rubber-tyred vehicle is in operation, when the rubber-tyred vehicle 2 transports goods in the roadway 1, once the rubber-tyred vehicle 2 is out of control and all the protection devices fail, the rubber-tyred vehicle 2 collides against the buffer wall 3, the energy-absorbing interlayer 4 is compressed to perform primary absorption on the impact force of the rubber-tyred vehicle 2, then the holes 8 of the foam molybdenum layer 5 between the energy-absorbing interlayers 4 are compressed to perform secondary absorption on the impact force of the rubber-tyred vehicle 2, then the corrugated pipe 6 is compressed to perform tertiary absorption on the impact force of the rubber-tyred vehicle 2, then the shearing fork mechanism 9 is contracted to perform four-stage absorption on the impact force of the rubber-tyred vehicle 2, finally the energy-absorbing spring 7 is compressed to perform five-stage absorption on the impact force of the rubber-tyred vehicle 2, the impact force of the rubber-tyred vehicle 2 is reduced through the layer-by-layer absorption of the interlayer energy-absorbing 4, the, the buffer wall 3 can quickly absorb impact energy in the collision, reduce the impact acceleration of a passenger area, furthest reduce the injury of passengers and furthest protect the safety of a driver and a vehicle.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a novel explosion-proof rubber-tyred car anticollision buffering energy-absorbing device, includes tunnel (1) and rubber-tyred car (2), its characterized in that: the rubber-tyred vehicle (2) is positioned in the roadway (1), the rubber-tyred vehicle (2) can run in the roadway (1), buffer walls (3) are arranged on two sides of the roadway (1), the buffer walls (3) are connected with the roadway (1) in a sliding mode, each buffer wall (3) comprises an energy-absorbing interlayer (4), a foam molybdenum layer (5), a corrugated pipe (6) and an energy-absorbing spring (7), the foam molybdenum layers (5) are positioned in grooves of the energy-absorbing interlayers (4), the foam molybdenum layers (5) are fixedly connected with the energy-absorbing interlayers (4), the foam molybdenum layers (5) are made of porous materials, a group of holes (8) are formed in the foam molybdenum layers (5), and the foam molybdenum layers (5) are connected with the energy-absorbing interlayers (4) on two sides; a group of corrugated pipes (6) are fixedly connected between the energy-absorbing interlayer (4) on the outer side and the roadway (1); one end of the group of corrugated pipes (6) is connected with the energy-absorbing interlayer (4) at the outer side through a screw, the other end of the corrugated pipe (6) is connected with the inner wall of the roadway (1) through a screw, and an energy-absorbing spring (7) is arranged at the connecting end of the corrugated pipe (6) and the inner wall of the roadway (1); one end of the energy-absorbing spring (7) is fixedly connected with the inner wall of the roadway (1), and the other end of the energy-absorbing spring (7) is fixedly connected with a scissor mechanism (9); the shear fork mechanism (9) is fixedly connected with the energy absorption interlayer (4) at the outer side, and the shear fork mechanism (9) is used for buffering.
2. The novel anti-collision buffering energy-absorbing device for the anti-explosion rubber-tyred vehicle according to claim 1, characterized in that: the buffer wall (3) is formed by hinging a plurality of sections of sub buffer walls (10) through hinges (11), and the sub buffer walls (10) can deflect for buffering after being impacted.
3. The novel anti-collision buffering energy-absorbing device for the anti-explosion rubber-tyred vehicle as claimed in claim 2, wherein: the hinge (11) is fixedly connected with a sealing air bag (12), the sealing air bag (12) is in sliding connection with the hole (8) of the foam molybdenum layer (5), the sealing air bag (12) is communicated with the corrugated pipe (6), and the sealing air bag (12) can move into the hole (8) after being pressed, so that the hinge (11) is buffered.
4. The novel anti-collision buffering energy-absorbing device for the anti-explosion rubber-tyred vehicle as claimed in claim 3, wherein: the outer surface of the sub-buffer wall (10) is provided with a group of corrugated bulges (13), the corrugated bulges (13) are in contact with the sealing air bag (12), the corrugated bulges (13) are tilted in a normal state, and are attached to the sub-buffer wall (10) after being pressed.
5. The novel anti-collision buffering energy-absorbing device for the anti-explosion rubber-tyred vehicle as claimed in claim 4, wherein: the downward inclination angle of the corrugated bulges (13) is thirty-five to forty-five degrees, so that the rubber-tyred vehicle (2) is protected against collision.
6. The novel anti-collision buffering energy-absorbing device for the anti-explosion rubber-tyred vehicle as claimed in claim 5, wherein: the outer surface of the sub-buffering wall (10) is provided with a group of force unloading holes (14) matched with the corrugated bulges (13), and the force unloading holes (14) can break the corrugated bulges (13) to unload force.
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| CN202010276027.9A CN111379233A (en) | 2020-04-09 | 2020-04-09 | Novel anti-collision buffering energy-absorbing device for anti-explosion rubber-tyred vehicle |
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| CN202010276027.9A CN111379233A (en) | 2020-04-09 | 2020-04-09 | Novel anti-collision buffering energy-absorbing device for anti-explosion rubber-tyred vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278003A (en) * | 2020-10-29 | 2021-01-29 | 陕西煤业化工技术研究院有限责任公司 | Mine inclined drifts vehicle stall protection friction plate |
| CN112504599A (en) * | 2020-11-20 | 2021-03-16 | 陕西煤业化工技术研究院有限责任公司 | Friction energy-absorbing plate collision test wall and prefabricating and construction installation process thereof |
| CN116398567A (en) * | 2023-03-27 | 2023-07-07 | 江苏科技大学 | Corrugated thin-wall three-layer buffering energy-absorbing structure and manufacturing method thereof |
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2020
- 2020-04-09 CN CN202010276027.9A patent/CN111379233A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278003A (en) * | 2020-10-29 | 2021-01-29 | 陕西煤业化工技术研究院有限责任公司 | Mine inclined drifts vehicle stall protection friction plate |
| CN112504599A (en) * | 2020-11-20 | 2021-03-16 | 陕西煤业化工技术研究院有限责任公司 | Friction energy-absorbing plate collision test wall and prefabricating and construction installation process thereof |
| CN112504599B (en) * | 2020-11-20 | 2023-09-22 | 陕西煤业化工技术研究院有限责任公司 | Friction energy absorption plate collision test wall and prefabrication and construction installation process thereof |
| CN116398567A (en) * | 2023-03-27 | 2023-07-07 | 江苏科技大学 | Corrugated thin-wall three-layer buffering energy-absorbing structure and manufacturing method thereof |
| CN116398567B (en) * | 2023-03-27 | 2023-09-22 | 江苏科技大学 | Corrugated thin-wall three-layer buffering energy-absorbing structure and manufacturing method thereof |
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