CN112160268B - Impact buffering lifting vehicle blocking pile - Google Patents

Impact buffering lifting vehicle blocking pile Download PDF

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Publication number
CN112160268B
CN112160268B CN202011086051.2A CN202011086051A CN112160268B CN 112160268 B CN112160268 B CN 112160268B CN 202011086051 A CN202011086051 A CN 202011086051A CN 112160268 B CN112160268 B CN 112160268B
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pile
rubber
hydraulic
buffering
lifting
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CN112160268A (en
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董涛
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Hangzhou Huoxi Auto Parts Co ltd
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Hangzhou Huoxi Auto Parts Co ltd
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/04Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety 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
    • E01F15/14Safety 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 specially adapted for local protection, e.g. for bridge piers, for traffic islands
    • E01F15/145Means for vehicle stopping using impact energy absorbers
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety 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
    • E01F15/14Safety 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 specially adapted for local protection, e.g. for bridge piers, for traffic islands
    • E01F15/145Means for vehicle stopping using impact energy absorbers
    • E01F15/146Means for vehicle stopping using impact energy absorbers fixed arrangements

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Vibration Dampers (AREA)

Abstract

The invention belongs to the field of vehicle stopping lifting piles, and particularly relates to an impact buffering lifting vehicle stopping pile which comprises a hydraulic base, wherein the hydraulic base is connected with a lifting pile in a sliding and sealing manner, the upper end of the lifting pile is provided with a second pile, and the top of the second pile is fixedly connected with a top cover; the rubber rod group is arranged between the top cover and the lifting pile and used for buffering and preventing collision; the buffering subassembly, the buffering subassembly has threely, is in along vertical direction evenly distributed on the second stake for carry out the buffering of not equidimension according to the striking dynamics. On the basis of limiting the automobile, the automobile bumper can buffer the force of hard collision with the automobile when the automobile collides with the automobile, so as to prevent the head of the automobile from being crushed to cause a large amount of loss and better protect people in the automobile.

Description

Impact buffering lifting vehicle blocking pile
Technical Field
The invention belongs to the field of vehicle stopping lifting piles, and particularly relates to a collision buffering lifting vehicle stopping pile.
Background
At present, many parking lots or intersections of important places are provided with lifting vehicle stopping piles for limiting and releasing vehicles, however, when drivers are not aware of the vehicle stopping piles or the sight lines are limited, the drivers cannot notice the vehicle stopping piles and directly collide with the vehicle stopping piles, the traditional lifting piles are cylinders with high hardness, when the traditional lifting piles collide with the vehicles, damage points of the vehicles are concentrated, the damage force is high, the vehicles are greatly damaged, and drivers of the vehicles are also greatly threatened. Therefore, it is very important to design a lifting vehicle stopping pile capable of buffering when the vehicle is impacted to a certain degree and protecting vehicles and people.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an impact buffering lifting vehicle stopping pile which can perform multiple buffering when an automobile collides with a lifting pile, can coat the head of the automobile to increase the contact area so as to better cooperate and is convenient to maintain and replace.
In order to achieve the purpose, the invention adopts the following technical scheme: a collision buffering lifting car stopping pile comprises a hydraulic base and is characterized in that a lifting pile is connected in the hydraulic base in a sliding and sealing mode, a second pile is arranged at the upper end of the lifting pile, and a top cover is fixedly connected to the top of the second pile;
the rubber rod group is arranged between the top cover and the lifting pile and used for buffering and preventing collision;
the buffering subassembly, the buffering subassembly has threely, is in along vertical direction evenly distributed on the second stake for carry out the buffering of not equidimension according to the striking dynamics.
The impact buffering lifting car stopping pile can play a role in lifting the car stopping pile of the traditional lifting car stopping pile, the rubber rod group and the buffering component in the impact buffering lifting car stopping pile can buffer and unload force to different degrees when a car collides the car stopping pile, when the impact strength is not high, the elastic elasticity of the rubber rod body is used for buffering in soft contact, when the impact degree is high, the buffering component can unload force to a deeper degree and can stretch, the contact area of the impact buffering lifting car stopping pile and the car is increased, the car is prevented from being directly collided and deformed or even broken, damage to the car is reduced, and a driver of the car is better protected.
The hydraulic base is buried under the ground, and a first baffle protruding upwards is arranged on one side, away from the second pile, of the lifting pile; the cross section of the second pile is an arc surface with an arc line of one third to two fifths of circumference; the top cover is a plastic top cover, and a second baffle protruding downwards is arranged on one side, away from the second pile, of the top cover. The setting of stereoplasm rubber pole with the position of vehicle direct contact when colliding, certain intensity is guaranteed to it, avoids taking place too big deformation, crosses lowly to make three buffering subassembly can not launch together if its intensity, can appear that the car only collided the buffering subassembly that is located near the lift stake, the buffering subassembly on upper portion can not be because the elastic deformation of rubber pole can't be driven the condition of working together.
The rubber rod group is composed of a buffering rubber rod and a hard rubber rod, the length of the rubber rod group is equal to the nearest distance between the top cover and the lifting pile, and the hard rubber rod is made of harder rubber. The L-shaped elastic plate is initially limited to be attached along an arc line and has a tendency of opening.
Buffering subassembly includes that bilateral symmetry sets up the planar L shape of second stake front end plays the board, the long slab end of L shape bullet board with second stake fixed connection is two folding for double-deck rubber tape about being equipped with between the L shape bullet board, the rubber tape both sides reversal laminating in the circular portion at middle part, and respectively with two the short plate part of L shape bullet board divides the end to rotate and is connected, the short plate part of L shape bullet board is close to one side of rubber tape is equipped with first opening, two be equipped with spacing subassembly between the L shape bullet board. The arc-shaped hydraulic groove and the communication groove are filled with hydraulic liquid in the initial state, and the hydraulic push plate is outwards propped under the action of the first spring, so that the arc-shaped stop block is kept in the first opening to keep limiting on the L-shaped elastic plate.
Spacing subassembly includes first casing, first casing is two sections concentric circular arcs that nevertheless the diameter is different and constitutes, connects through straight board between the two, middle part vacuole formation, first casing orientation second stake one side thickness is great, and bilateral symmetry is equipped with two arc hydraulic pressure grooves in it, arc hydraulic pressure inslot sealing slip is equipped with the arc dog, the arc dog passes first opening is right L shape diving board carries on spacingly, first casing is located position in the middle of two arc hydraulic pressure grooves is equipped with towards outside open-ended intercommunication groove, sliding seal has hydraulic pressure push pedal in the intercommunication groove, intercommunication groove notch department is right hydraulic pressure push pedal carries on spacingly, prevents its roll-off, hydraulic pressure push pedal with six first springs of fixedly connected with between the intercommunication tank bottom surface.
The middle of the rubber belt is provided with a convex block at the position opposite to the hydraulic push plate, the length of the convex block is smaller than the opening of the communicating groove, and the hydraulic push plate can be pushed into the communicating groove after the convex block is contacted with the opening of the communicating groove. Under the initial state, the hydraulic push plate is outwards propped under the action of the first spring, so that the arc-shaped stop block is kept in the first opening to keep the L-shaped elastic plate limited.
The cavity in the middle of the first shell is filled with the hard rubber rod. The hard rubber rods are communicated with the three first shells in the three buffer assemblies, so that the three first shells can move synchronously.
The second stake is located every the middle part of buffering subassembly relative position is equipped with first hydraulic pressure way, sliding seal connects has the connecting rod in first hydraulic pressure way, the connecting rod is made for fragile material, the connecting rod other end with rubber tape middle part fixed connection, the cover is equipped with the second spring around the connecting rod, second spring one end with second stake fixed connection, the other end with rubber tape fixed connection, connecting rod both ends symmetry is equipped with two rubber strips, rubber strip one end with second stake fixed connection, the other end with rubber tape fixed connection, first hydraulic pressure way terminal symmetry is equipped with two slant angle the second hydraulic pressure of the terminal circular arc end of second stake is said, between first hydraulic pressure way and the second hydraulic pressure way with the relative department in connecting rod bottom surface is equipped with the tip kicking block. The arrangement of the rubber strips can prevent the buffer rubber rods from singly colliding the connecting rods when colliding, so that the connecting rods are prevented from being broken due to the impact of the single rubber rod on the side face.
The second stake is inside to be located every rubber strip with position between the rubber tape is equipped with the stopper spout, every the inside sliding seal of stopper spout is connected with the stopper, every two in the buffering subassembly the stopper spout with the intercommunication is said to the second hydraulic pressure, and is ascending three in the same vertical direction stopper spout rear end is equipped with the third hydraulic pressure and says, the third hydraulic pressure says bilateral symmetry setting, and it is three to communicate the stopper spout, the stopper spout is said with the second hydraulic pressure, the third hydraulic pressure is said and is all filled with hydraulic fluid. The car can be with after continuing the in-process that promotes the rubber tape squeeze into behind a plurality of buffer rubber board compression in the side space of saying L shape diving board expansion back and rubber tape formation, the rubber tape expands the back and forms big cambered surface with two L shape diving boards, contact with the collision department of car, increase area of contact unloads the power to the better of car, the rubber tape of its contact is soft material, and the buffer rubber board that the rear end was filled also is soft rubber material, avoid carrying out hard injury to the locomotive.
The space between the rubber belt and the second pile is tightly filled with the buffering rubber rods, and a plurality of buffering rubber rods are filled in the space between the two L-shaped elastic plates and the rubber belt; the bottom plate is arranged at the bottom of the L-shaped elastic plate and is used for preventing the L-shaped elastic plate and the buffer rubber rod between the rubber belts from falling when the L-shaped elastic plate is opened. The arrangement of the bottom plate avoids the situation that the buffering rubber rod directly falls onto the bottom surface when being squeezed into the cavity with the expanded side edge after the L-shaped elastic plate is opened. The buffering rubber plate is filled in a cavity formed by the opened L-shaped elastic plate and the rubber belt after the buffering is finished at the front end of the second pile, and the elasticity of the L-shaped elastic plate is matched to buffer the automobile finally.
Compared with the prior art, the invention has the following advantages: the invention can play the lifting vehicle stopping function of the traditional lifting vehicle stopping pile, the rubber rod group and the buffer component in the invention can also buffer and unload force with different degrees when the vehicle collides the vehicle stopping pile, when the impact strength is not large, the elastic elasticity of the rubber rod body is used for buffering in soft contact, when the impact degree is large, the buffer component can unload force with deeper degree and can be opened, the contact area of the vehicle colliding part is increased, the vehicle is prevented from being directly collided and deformed or even broken, the damage to the vehicle is reduced, and the driver of the vehicle is better protected.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 5 is an enlarged view of a portion of FIG. 4 at D;
FIG. 6 is an enlarged view of a portion of FIG. 4 at C;
fig. 7 is a cross-sectional view taken at B-B in fig. 3.
In the figure: the hydraulic lifting pile comprises a hydraulic base 1, a lifting pile 2, a second pile 5, a top cover 6, a rubber rod group 4, a buffer component 3, a first baffle 201, a second baffle 601, a buffer rubber rod 401, a hard rubber rod 402, an L-shaped elastic plate 301, a rubber belt 307, a first opening 302, a first shell 308, an arc-shaped hydraulic groove 309, an arc-shaped stop block 311, a communication groove 322, a hydraulic push plate 320, a first spring 321, a bump 318, a transverse communication channel 319, a second communication channel 317, a first hydraulic channel 316, a connecting rod 313, a rubber strip 312, a second hydraulic channel 306, a pointed tip top block 315, a limiting block sliding groove 304, a limiting block 366, a third hydraulic channel 305 and a bottom plate 303.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the impact buffering lifting vehicle stopping pile comprises a hydraulic base 1, and is characterized in that a lifting pile 2 is connected in the hydraulic base 1 in a sliding and sealing manner, a second pile 5 is arranged at the upper end of the lifting pile 2, and a top cover 6 is fixedly connected to the top of the second pile 5;
the rubber rod group 4 is arranged between the top cover 6 and the lifting pile 2 and is used for buffering and preventing collision;
buffering subassembly 3, buffering subassembly 3 has threely, along vertical direction evenly distributed on second stake 5 for carry out the buffering of different degrees according to the striking dynamics.
The impact buffering lifting car stopping pile can play a role in lifting the car stopping pile in the traditional lifting car stopping pile, the rubber rod group 4 and the buffering component 3 in the impact buffering lifting car stopping pile can buffer and unload force to different degrees when a car collides the car stopping pile, when the impact strength is not large, the buffering component 3 can buffer in soft contact by using the elastic elasticity of the rubber rod body, when the impact degree is large, the buffering component 3 can unload force to a deeper degree and can stretch, the contact area of the impact buffering component and the car is increased, the car is prevented from being deformed or even broken by direct collision, damage to the car is reduced, and a driver of the car is better protected.
As shown in fig. 1 and 7, the hydraulic base 1 is buried under the ground, and a first baffle 201 protruding upwards is arranged on one side of the lifting pile 2 away from the second pile 5; the second pile 5 is an arc surface with the cross section of one third to two fifths of circumference of an arc line; the top cover 6 is a plastic top cover, and a second baffle 601 protruding downwards is arranged on one side of the top cover 6 away from the second pile 5. When the lifting pile 2 rises, the height of the lifting pile is lower than the height of a chassis of a common vehicle, and the material of the second pile 5 is the same as that of the lifting pile 2, so that the strength requirement of vehicle stopping is ensured. The top cover 6 is arranged to prevent the top of the rubber rod group 4 from being directly exposed, so that the rubber rod group 4 can be protected to a certain extent and limited, the vehicle can not be damaged greatly when the vehicle is impacted, and the vehicle can be conveniently replaced after being damaged by the impact.
As shown in fig. 4, the rubber rod set 4 is composed of a buffer rubber rod 401 and a hard rubber rod 402, the length of the buffer rubber rod is equal to the nearest distance between the top cover 6 and the lifting pile 2, and the hard rubber rod 402 is made of harder rubber. Stereoplasm rubber pole 402 sets up the position with vehicle direct contact when colliding, and it needs guarantee certain intensity, avoids taking place too big deformation, crosses lowly to make three buffering subassembly 3 can not expand together like its intensity, can appear that the car only collided the buffering subassembly 3 that is located near lift stake 2, and the buffering subassembly on upper portion can not be because the elastic deformation of rubber pole can't be driven the condition of working together.
As shown in fig. 4, the buffering component 3 includes an L-shaped elastic plate 301 symmetrically disposed on the plane of the front end of the second pile 5, a left-right folded double-layer rubber belt 307 is disposed between the long plate end of the L-shaped elastic plate 301 and the two L-shaped elastic plates 301 fixedly connected to the second pile 5, two sides of the rubber belt 307 are reversely attached to the circular portion of the middle portion, and are respectively connected to the ends of the short plate portions of the two L-shaped elastic plates 301 in a rotating manner, a first opening 302 is disposed on one side of the short plate portion of the L-shaped elastic plate 301 close to the rubber belt 307, and a limiting component is disposed between the two L-shaped elastic plates 301. The L-shaped elastic plate 301 is initially limited to be attached along a circular arc line and tends to be opened.
As shown in fig. 4-6, the limiting component includes a first casing 308, the first casing 308 is composed of two concentric circular arcs with different diameters, the two circular arcs are connected through a straight plate, a cavity is formed in the middle of the first casing 308, the thickness of the first casing 308 towards one side of the second pile 5 is large, two arc-shaped hydraulic grooves 309 are symmetrically arranged in the first casing 308 in the left and right directions, an arc-shaped stop block 311 is arranged in the arc-shaped hydraulic groove 309 in a sliding manner, the arc-shaped stop block 311 penetrates through the first opening 302 to limit the L-shaped elastic plate 301, a communication groove 322 which is open towards the outside is arranged in the middle of the two arc-shaped hydraulic grooves 309 in the first casing 308, a hydraulic push plate 320 is connected in the communication groove 322 in a sliding manner, the groove of the communication groove 322 limits the hydraulic push plate 320 to prevent the hydraulic push plate from sliding out, and six first springs 321 are fixedly connected between the bottom surfaces of the hydraulic push plate 320 and the communication groove 322. In the initial state, the arc-shaped hydraulic groove 309 and the communication groove 322 are filled with hydraulic fluid, and the hydraulic push plate 320 is pushed outwards under the action of the first spring 321, so that the arc-shaped stop 311 is kept in the first opening 302 to keep the L-shaped elastic plate 301 in a limiting state.
As shown in fig. 4-6, a bump 318 is provided at the middle of the rubber belt 307 opposite to the hydraulic push plate 320, and the length of the bump is smaller than the opening of the communication groove 322, so that the hydraulic push plate 320 can be pushed into the communication groove 322 after contacting. When the car collides with the vehicle stopping pile, if the collision is slight, but only the collision is made, the car contacts the first case 308 and pushes it toward the second pile 5, but does not collide to push the projection 318 completely into the communication groove 322. If the collision degree of the automobile is moderate, the convex block 318 is completely pushed into the communication groove 322, the hydraulic push plate 320 is pushed to the bottom surface of the communication groove 322, six first springs 321 are compressed, hydraulic liquid in the communication groove 322 is squeezed into the two arc-shaped hydraulic grooves 309 at the moment, and the arc-shaped stop blocks 311 in the arc-shaped hydraulic grooves 309 are squeezed outwards until the arc-shaped stop blocks 311 are separated from the arc-shaped hydraulic grooves 309. The arc-shaped stopper 311 moves toward the second pile 5 in the first opening 302 of the L-shaped spring plate 301, and releases the restriction of the L-shaped spring plate 301, so that the two L-shaped spring plates 301 are sprung open.
The cavity in the middle of the first housing 308 is filled with a hard rubber rod 402. The hard rubber rods 402 are communicated with the three first housings 308 in the three buffer assemblies 3, so that the three first housings 308 can move synchronously.
As shown in fig. 4-6, a first hydraulic channel 316 is disposed in the middle of each of the second piles 5 at the position corresponding to each of the buffer assemblies 3, a connecting rod 313 is slidably and sealingly connected in the first hydraulic channel 316, the connecting rod 313 is made of a brittle material, the other end of the connecting rod 313 is fixedly connected with the middle of the rubber belt 307, a second spring 314 is sleeved around the connecting rod 313, one end of the second spring 314 is fixedly connected with the second pile 5, the other end of the second spring is fixedly connected with the rubber belt 307, two rubber strips 312 are symmetrically disposed at the two ends of the connecting rod 313, one end of each of the rubber strips 312 is fixedly connected with the second pile 5, the other end of each of the rubber strips is fixedly connected with the rubber belt 307, two second hydraulic channels 306 inclined toward the circular arc end of the second pile 5 are symmetrically disposed at the end of the first hydraulic channel 316, and a pointed top block 315 is disposed between the first hydraulic channel 316 and the second hydraulic channels 306 and at the position corresponding to the bottom surface of the connecting rod 313. After the two L-shaped elastic plates 301 are bounced off, the car pushes the first shell 308 to move continuously towards the rubber belt 307, and compresses the rubber belt 307 and the buffer rubber rod 401 therein towards the second pile 5, so as to buffer the car in the second stage. If the collision force of the automobile is buffered by the buffer part to be relaxed and stopped, the next buffer is not carried out. When the impact force is great, the rubber belt 307 can also drive the connecting rod 313 to move towards the pointed top block 315 in the first hydraulic channel 316, and after the connecting rod 313 and the pointed top block 315 are impacted and broken, the automobile pushes the first shell 308 to continue to move towards the second pile 5, so that the plurality of buffer rubber rods 401 and the second springs 314 are compressed. The rubber strip 312 is arranged to prevent the buffer rubber rods 401 from impacting the connecting rods 313 individually during the impact, so that the connecting rods 313 are prevented from being broken by the impact of the individual rubber rods on the side.
As shown in fig. 4-6, a position inside the second pile 5 between each rubber strip 312 and the rubber belt 307 is provided with a limiting block sliding groove 304, a limiting block 366 is connected inside each limiting block sliding groove 304 in a sliding and sealing manner, two limiting block sliding grooves 304 in each buffer assembly 3 are communicated with a second hydraulic channel 306, a third hydraulic channel 305 is arranged at the rear end of each three limiting block sliding groove 304 in the same vertical direction, the three limiting block sliding grooves 304 are communicated, and the limiting block sliding grooves 304, the second hydraulic channel 306 and the third hydraulic channel 305 are filled with hydraulic fluid. When the automobile is pushed forwards continuously, the automobile props against the plurality of buffering rubber rods 401 to be in contact with the limiting blocks 366, due to the fact that the connecting rods 313 between the buffering rubber rods are broken, the first hydraulic channel 316 is blocked and contacted, the limiting blocks move towards the bottom surface in the limiting block sliding grooves 304 after being pushed by the buffering rubber rods 401, hydraulic liquid in the limiting block sliding grooves 304 is squeezed out, and limiting of the limiting blocks 366 on the buffering rubber rods 401 is released. The car can be in the side space that the in-process that continues to promote rubber tape 308 after a plurality of cushion rubber boards 401 compression crowded way L shape diving board 301 expandes the back and form with rubber tape 308, rubber tape 308 expandes the back and forms big cambered surface with two L shape diving board 301, contact with the collision department of car, increase area of contact unloads power to the better of car, the rubber tape 308 of its contact is soft material, and the cushion rubber board 401 that the rear end was filled also is soft rubber material, avoid carrying out hard injury to the locomotive.
As shown in fig. 4-6, the space between the rubber belt 307 and the second pile 5 is tightly filled with a buffer rubber rod 401, and a plurality of buffer rubber rods 401 are filled between the two L-shaped elastic plates 301 and the rubber belt 307 with gaps; the bottom of the L-shaped spring plate 301 in the buffer assembly 3 near one side of the lifting pile 2 is provided with a bottom plate 303, and the bottom plate 303 is used for preventing the buffer rubber rod 401 between the L-shaped spring plate 301 and the rubber belt 307 from falling when the L-shaped spring plate is opened. The arrangement of the bottom plate 303 avoids the situation that the buffering rubber rod 401 directly falls onto the bottom surface when being squeezed into the cavity with the side edges expanded after the L-shaped elastic plate 301 is opened. The buffer rubber plate 401 is partially filled into a cavity formed by the opened L-shaped elastic plate 301 and the rubber belt 308 after the front end of the second pile 5 is buffered, and the elasticity of the L-shaped elastic plate 301 is matched to finally buffer the automobile.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (5)

1. A collision buffering lifting car stopping pile comprises a hydraulic base (1) and is characterized in that the hydraulic base (1) is connected with a lifting pile (2) in a sliding and sealing mode, a second pile (5) is arranged at the upper end of the lifting pile (2), and a top cover (6) is fixedly connected to the top of the second pile (5);
the rubber rod group (4) is arranged between the top cover (6) and the lifting pile (2) and is used for buffering and preventing collision;
three buffer assemblies (3) are uniformly distributed on the second pile (5) along the vertical direction and used for buffering in different degrees according to the impact force;
the buffer assembly (3) comprises L-shaped elastic plates (301) which are arranged on the plane of the front end of the second pile (5) in a bilateral symmetry mode, a rubber belt (307) which is folded into a double layer from left to right is arranged between the two L-shaped elastic plates (301) and fixedly connected with the second pile (5), two sides of the rubber belt (307) are reversely attached to the circular part in the middle and are respectively and rotatably connected with the tail ends of the short plate parts of the two L-shaped elastic plates (301), a first opening (302) is arranged on one side, close to the rubber belt (307), of the short plate part of each L-shaped elastic plate (301), and a limiting assembly is arranged between the two L-shaped elastic plates (301);
the limiting assembly comprises a first shell (308), the first shell (308) is formed by two concentric circular arcs with different diameters, the two circular arcs are connected through a straight plate, a cavity is formed in the middle of the first shell, the thickness of the first shell (308) towards one side of the second pile (5) is larger, two arc-shaped hydraulic grooves (309) are symmetrically arranged in the first shell in the left and right direction, arc-shaped check blocks (311) are arranged in the arc-shaped hydraulic grooves (309) in a sealing and sliding mode, the arc-shaped check blocks (311) penetrate through the first opening (302) to limit the L-shaped elastic plate (301), a communication groove (322) which is opened towards the outer side is formed in the position, located between the two arc-shaped hydraulic grooves (309), of the first shell (308), a hydraulic push plate (320) is connected in the communication groove (322) in a sliding and sealing mode, and the groove opening of the communication groove (322) limits the hydraulic push plate (320), the hydraulic push plate (320) is prevented from sliding out, and six first springs (321) are fixedly connected between the hydraulic push plate (320) and the bottom surface of the communication groove (322);
a bump (318) is arranged at the position, opposite to the hydraulic push plate (320), in the middle of the rubber belt (307), the length of the bump is smaller than the opening of the communicating groove (322), and the hydraulic push plate (320) can be pushed into the communicating groove (322) after being contacted;
the middle part of each buffer component (3) opposite to the second pile (5) is provided with a first hydraulic channel (316), the first hydraulic channels (316) are connected with a connecting rod (313) in a sliding and sealing manner, the connecting rods (313) are made of brittle materials, the other end of each connecting rod (313) is fixedly connected with the middle part of a rubber belt (307), a second spring (314) is sleeved around each connecting rod (313), one end of each second spring (314) is fixedly connected with the second pile (5), the other end of each second spring is fixedly connected with the rubber belt (307), two rubber strips (312) are symmetrically arranged at two ends of each connecting rod (313), one end of each rubber strip (312) is fixedly connected with the second pile (5), the other end of each rubber strip (307) is fixedly connected with the rubber belt, two second hydraulic channels (306) inclined to the arc end of the second pile (5) are symmetrically arranged at the tail end of each first hydraulic channel (316), a pointed tip jacking block (315) is arranged between the first hydraulic channel (316) and the second hydraulic channel (306) and opposite to the bottom surface of the connecting rod (313);
second stake (5) inside is located every rubber strip (312) with position between rubber tape (307) is equipped with stopper spout (304), every stopper spout (304) inside sliding seal is connected with stopper (366), every two in buffering subassembly (3) stopper spout (304) with second hydraulic pressure says (306) intercommunication, and is ascending three in same vertical direction stopper spout (304) rear end is equipped with third hydraulic pressure and says (305), third hydraulic pressure says (305) bilateral symmetry sets up, and it is three to communicate stopper spout (304), stopper spout (304) and second hydraulic pressure say (306), third hydraulic pressure and say (305) in all be full of hydraulic liquid.
2. The impact buffering lifting vehicle stopping pile according to claim 1, wherein the hydraulic base (1) is buried below the ground, and a side of the lifting pile (2) far away from the second pile (5) is provided with a first baffle plate (201) protruding upwards; the second pile (5) is an arc surface with the cross section being one third to two fifths of circumference of an arc line; the top cover (6) is a plastic top cover, and a second baffle (601) protruding downwards is arranged on one side, away from the second pile (5), of the top cover (6).
3. The impact buffering lifting vehicle guide post according to claim 1, wherein the rubber rod group (4) is composed of a buffering rubber rod (401) and a hard rubber rod (402), the length of the buffering rubber rod is equal to the nearest distance between the top cover (6) and the lifting post (2), and the hard rubber rod (402) is made of harder rubber.
4. A crash cushion elevating guidepost according to claim 3, wherein the cavity in the middle of the first shell (308) is filled with the hard rubber rod (402).
5. The impact buffering lifting vehicle stopping pile as claimed in claim 1, wherein the space between the rubber belt (307) and the second pile (5) is tightly filled with buffering rubber rods (401), and the space between the two L-shaped elastic plates (301) and the rubber belt (307) is filled with a plurality of buffering rubber rods (401); the bottom of the L-shaped elastic plate (301) in the buffer assembly (3) close to one side of the lifting pile (2) is provided with a bottom plate (303), and the bottom plate (303) is used for preventing the buffer rubber rod (401) between the L-shaped elastic plate (301) and the rubber belt (307) from falling off when the L-shaped elastic plate is opened.
CN202011086051.2A 2020-10-12 2020-10-12 Impact buffering lifting vehicle blocking pile Active CN112160268B (en)

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2491197A (en) * 2011-05-27 2012-11-28 Atg Access Ltd Bollard for use as vehicle impact barrier
CN109423963A (en) * 2017-08-28 2019-03-05 西安星云网络有限公司 A kind of automobile warning bumping post
CN109440689B (en) * 2018-10-31 2021-01-15 湖南尼塔建设发展股份有限公司 Can improve highway rail guard of speed limit safety
CN211312361U (en) * 2019-08-30 2020-08-21 徐州巨力杆塔有限公司 Wire pole buffer stop
CN211113324U (en) * 2019-10-29 2020-07-28 漳州鑫永顺智能设备有限公司 Hydraulic lifting column capable of preventing collision and lifting
CN211646174U (en) * 2019-12-18 2020-10-09 张天武 Artificial tunnel highway device

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Denomination of invention: A kind of impact buffer lift stop pile

Effective date of registration: 20220915

Granted publication date: 20220506

Pledgee: Ningbo Foreign Trade Small Loan Co.,Ltd.

Pledgor: Hangzhou Huoxi Auto Parts Co.,Ltd.

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