CN205893971U - Take way post that has a buffer function of pothook - Google Patents

Abstract

The utility model belongs to the technical field of highway safety road pile, especially, relate to a take way post that has a buffer function of pothook, it includes the oscillating axle, the gasbag, the first flat board of post, servo motor, the air pressure switch, a clamping hook, flexible booster mechanism etc, wherein the gasbag is installed between post starting stave and post fourth riser, when vehicle impact is to the safety pillar, the post starting stave receives the striking and warp, the gasbag is extrudeed, high -pressure gas in the gasbag gets into annular cylinder through annular cylinder inlet port, the oscillating axle begins to rotate, install and to wear out the first flat board of post at the epaxial pothook of swing, catch on car front engine cover, flexible booster mechanism's one end is connected with the safety pillar, and flexible booster mechanism can play the cushioning effect, also provides high -pressure gas simultaneously, the utility model discloses simple structure when the post of vehicle impact way, through safety pillar and flexible booster mechanism's cooperation, can play effectual cushioning effect, alleviates the vehicle damage degree. Stronger practical function has.

Description

A kind of road post with pooling feature with grab

Technical field

This utility model belongs to highway safety road stake technical field, more particularly, to a kind of pooling feature that has with grab Lu Zhu.

Background technology

The road stake of urban road and public place is typically all harder at present, does not have buffer gear.For being unfamiliar with road The vehicle that condition or the reason such as to lose control of one's vehicle lead to bumps against road stake by mistake, will result in the person or economic loss, when vehicle travels speed When degree is higher, once bumping against road stake to will result in major accident.Some anti-collision road pile device stretch cord in its chassis, is collided Afterwards can the original appearance of auto-returned, but the barrier effect for errant vehicle is weaker.

A kind of road post with pooling feature with grab of this utility model design solves as above problem.

Utility model content

For solving drawbacks described above of the prior art, this utility model discloses a kind of road with pooling feature with grab Post, it employs the following technical solutions to realize.

A kind of road post with pooling feature with grab it is characterised in that: it includes safety post, ground floor, highway Face, flexible booster body, road surface support, and are wherein provided with road surface on ground floor and support, and road is arranged on road surface support Top, flexible booster body is arranged between ground floor and road, safety post be arranged on road side and with flexible increasing Press mechanism is connected.

Above-mentioned safety post include swinging axle, post starting stave, air bag, safety post side plate, post first flat board, servo motor, Grab, post second riser, post second flat board, post the 3rd riser, pneumatic switch, post the 4th riser, fixation with steel wire structure, safety post Base plate, grab threaded hole of steel, grab turn hole, gib head, switch support, air bag escape pipe, air bag siphunculus mouth, motor support, and wherein block Hook, servo motor are sequentially arranged on swinging axle, and servo motor passes through three motors supports and is arranged on safety post side plate, grab It is fixed on swinging axle, grab has grab turn hole, swinging axle stretches out from grab turn hole；The shell of safety post is by post first Riser, post first flat board, post second riser, post second flat board, post the 3rd riser, safe column base plate and safety post side plate surround, Post first flat board is arranged on post starting stave and the top of post second riser, and safe column base plate is arranged on post starting stave and post The bottom of three risers, one end of post second flat board is arranged on the bottom of post second riser, and the other end is arranged on post the 3rd riser Top, and the installation of post starting stave, post first flat board, post second riser, post second flat board, post the 3rd riser, safe column base plate Between two blocks of identical safety post side plates；Post the 4th riser is arranged between post first flat board and safe column base plate, gas Capsule is arranged between post starting stave and post the 4th riser, and post the 4th riser has air bag siphunculus mouth, and air bag escape pipe is installed Stretch out in air bag side and from air bag siphunculus mouth；Pneumatic switch is arranged on safety post side plate by switching support；Steel wire is solid Fixed structure is arranged on safe column base plate, and one end of grab has grab threaded hole of steel, and the other end is provided with gib head, grab threaded hole of steel It is connected with fixation with steel wire structure by steel wire.

Above-mentioned servo motor include circular cylinder outer wall, circular cylinder side wall, first annular rail, circular cylinder piston, One end wall, piston angle, the first axle sleeve support, the second axle sleeve support, the support of the second end wall, first annular rail, the first plectane, pendulum Moving axis axle sleeve, the second circular rails support, the second annular rail clip end, the second circular rails, circular cylinder inwall, circular cylinder air inlet Hole, retaining spring, the second plectane, circular rails guide hole, antivibrator, one end of wherein first annular rail is provided with first annular rail and props up Support, first annular rail supports and is fixedly mounted on swinging axle, and the other end of first annular rail passes through circular cylinder piston and second One end of circular rails is connected, and the other end of the second circular rails is provided with the second annular rail clip end, the second circular rails support one End is arranged on the second annular rail clip end, and the other end is fixedly mounted on swinging axle；One end of retaining spring is arranged on first end On wall, the other end is arranged on the second annular rail clip end, and is placed on the outside of the second circular rails；Circular cylinder side wall is arranged on On one plectane, be provided between circular cylinder side wall and the second plectane circular cylinder outer wall, circular cylinder inwall, the first end wall, Second end wall, the first end wall and the second end wall are arranged between circular cylinder outer wall and circular cylinder inwall and are located at annular respectively Cylinder outer wall and the two ends of circular cylinder inwall；The center of the first end wall and the second end wall all has a circular rails guide hole, and first Circular rails slide in the circular rails guide hole of the second end wall, and the second circular rails slide in the circular rails guide hole of the first end wall, ring Shape cylinder piston slides in circular cylinder；First axle sleeve supports and the second axle sleeve supports and is separately mounted to circular cylinder inwall Inner edge surface two ends, and the first axle sleeve supports and the second axle sleeve is supported and fixed on outside swinging axle axle sleeve；Swinging axle axle sleeve is fixed on On first plectane, antivibrator is arranged on the first plectane, swinging axle sequentially pass through antivibrator, the first plectane, swinging axle axle sleeve, Two plectanes；Piston angle is had on circular cylinder piston, circular cylinder outer wall one end is provided with circular cylinder air inlet.

Above-mentioned circular cylinder air inlet passes through airway, is connected with air bag escape pipe through pneumatic switch.

In this utility model, pneumatic switch can be opened under certain pressure, when on Vehicular impact to safety post, post One riser is subject to very big impact force to deform, and the air bag being arranged between post starting stave and post the 4th riser is squeezed, After the gas in capsule reaches certain pressure, pneumatic switch is opened, and the gases at high pressure in air bag pass through airway from annular gas Enter in cylinder air inlet；Before safety post is clashed into, the piston angle of circular cylinder piston is located at circular cylinder air inlet position, ring The purpose having piston angle on shape cylinder piston is to prevent circular cylinder piston from blocking circular cylinder air inlet；Clashed into Afterwards, piston angle can be subject to the thrust of gases at high pressure first, and the first end wall, high pressure gas are left in one end of subsequent circular cylinder piston Body promotes circular cylinder piston to slide to the second end wall, and swinging axle, first annular rail support, the second circular rails support and turn counterclockwise Dynamic, retaining spring is compressed, and the grab reverse finger being fixed on swinging axle rotates, and grab can be worn out post first flat board, catch on vapour Herba Plantaginis cover, the gib head of grab can be embedded in front engine cover of car.The angle of grab rotation can be controlled by retaining spring, make card The angle that hook rotates every time immobilizes.If speed is too high, impact force is excessive, may result in servo motor, grab, swing Axle departs from from safety post side plate and flies out, and grab is connected in fixation with steel wire structure by steel wire, and fixation with steel wire structure is installed Depart from ground to ensure it will not be pulled by steel wire in ground floor, once grab flies out, grab can be held by steel wire, And then ensure the automotive safety being caught on by grab.

Above-mentioned antivibrator includes attenuator end cap, damping oil export, damping oil inlet, its shell, damping clamp, resistance Buddhist nun's slide plate, damping side plate, wherein damping clamp is fixed on inside its shell, and damping slide plate is fixed on swinging axle, damping Damping oil export and damping oil inlet are provided with device shell and are located at damping slide plate both sides respectively, damping oil export passes through damping Oil pipe is connected with damping oil inlet；Damping side plate is arranged on the first plectane, and its shell is arranged on damping side plate, damping Device end cap is arranged on damping shell.

In this utility model, when gases at high pressure moment pouring circular cylinder, circular cylinder piston is in air pressure and positioning bullet Can occur of reciprocating vibration under spring collective effect, antivibrator can stop the of reciprocating vibration of circular cylinder piston, so that circular cylinder is lived Plug reaches a position to be stopped.When safety post is knocked, the damping clamp being arranged on its shell is motionless, is arranged on pendulum Damping slide plate on moving axis rotates with swinging axle；It is full of damping oil, if from attenuator end cap to damping side plate side in antivibrator To seeing, damping slide plate rotates clockwise can be extruded damping oil from damping oil export, enter damping oil by damping oil pipe and enter Mouthful.Because damping oil pipe is very thin, damping oil rapidly cannot be discharged to damping oil inlet, the pressure meeting of damping oil from damping oil export Damping slide plate is stoped to move back and forth, thus stoping the of reciprocating vibration of circular cylinder piston.

Above-mentioned flexible booster body include buffer spring end cap, slip rod set, buffer spring, rod set sliding sleeve, rotation support, Safety post support plate, rod set slide opening, limited block, rod set pore, post support plate pore, the first cylinder, the second cylinder, the 3rd bar, thrust axis card, Rod set guide rail, rod set sliding sleeve rotating shaft, rod set guide groove, the first cylinder escape pipe, the first spacing ring, the second spacing ring, the second cylinder guide groove, Second cylinder guide card, the 3rd bar guide groove, the 3rd bar guide card, wherein rotation are supported and fixed in ground floor, and rod set sliding sleeve rotating shaft is pacified It is contained in rotation support, thrust axis card is fixedly mounted in rod set sliding sleeve rotating shaft and is located at rotatably supported top；Rod set sliding sleeve It is arranged on the top of rod set sliding sleeve rotating shaft, slip rod set is arranged in rod set sliding sleeve, and limited block is fixedly mounted in rod set sliding sleeve Portion, two rod set guide rails are symmetrically mounted at the inner side of rod set sliding sleeve；One end of slip rod set is provided with buffer spring end cap, separately One end is provided with safety post support plate, and one end of buffer spring is arranged on buffer spring end cap, and the other end is arranged on rod set sliding sleeve On, and buffer spring is placed on outside slip rod set；Rectangular rod set slide opening, slip rod set both sides pair are had on the upside of sliding bar set Have two rod set guide grooves with claiming, limited block is located in rod set slide opening and is relatively slidably matched, and rod set slide is led in rod set In groove；It is sequentially installed with the first cylinder, the second cylinder, the 3rd bar inside slip rod set, and one end of the second cylinder is arranged on the first cylinder Inside, one end of the 3rd bar is arranged on the inside of the second cylinder；One end of first cylinder is arranged on buffer spring end cap, and the other end is solid Dingan County, equipped with the first spacing ring, has two the second cylinder guide grooves the internal symmetry of the first cylinder；One end of second cylinder is symmetrically pacified Equipped with two the second cylinder guide cards, the other end is installed with the second spacing ring, has two the 3rd the internal symmetry of the second cylinder The plane of symmetry of bar guide groove and two the 3rd bar guide grooves is vertical with the plane of symmetry of two the second cylinder guide cards, and the second cylinder guide card slides on In two cylinder guide groove；One end of 3rd bar is symmetrically provided with two the 3rd bar guide cards, and the other end is fixedly mounted on limited block, the Three bar guide cards slide in the 3rd bar guide groove；First cylinder escape pipe is arranged on outside the first cylinder and is located near buffer spring end cap One end, have rod set pore in slip rod set, safety post support plate have post support plate pore, the first cylinder escape pipe pass through rod set Pore is connected with post support plate pore.The design of the first spacing ring departs from leading in the first cylinder to prevent the guide card on the second cylinder Groove, the design of the second spacing ring is in order to prevent the guide card of the 3rd bar from departing from the guide groove of the second cylinder.

Safe column base plate is provided with above-mentioned safety post support plate, plate pillar pore passes through airway, through on safe column base plate Circular hole, pneumatic switch is connected with circular cylinder air inlet.

In this utility model, when automobile clashes into safety post from any one direction, rod set sliding sleeve rotating shaft can be according to shock Direction rotate in rotation supports, sliding bar is enclosed within rod set sliding sleeve motion, and safety post drives safety post support plate to car hit Hit direction to move, buffer spring end cap moves at rod set sliding sleeve, and buffer spring is compressed, and then play shock strength is delayed Punching acts on, and limited block is motionless simultaneously and motion that block the 3rd bar is so that along guide card between the first cylinder, the second cylinder and the 3rd bar Mutually nested with the cooperation direction of guide groove, the gases at high pressure in the first cylinder, the second cylinder are extruded by the 3rd bar, from the first cylinder escape pipe Discharge, pass sequentially through rod set pore, post support plate pore and enter circular cylinder under the control of pneumatic switch.In addition, this practicality is new When the air bag that in type, the high-pressure air source of pneumatic switch is included between post starting stave and post the 4th riser is compressed and first When cylinder, the second cylinder, the 3rd bar are mutually nested, two sets of source of the gas purposes of design are: 1) in order to prevent source of the gas from blocking, cause grab no Method blocks cover, and two sets of sources of the gas can dual ensure when being clashed into, and pneumatic switch can be opened enables grab smoothly to block To in automobile cover；2) in designing, when automobile impacting, sliding bar is enclosed within rod set sliding sleeve and slides into flexible during extreme position increasing Air pressure and the air bag that press mechanism produces is compressed to the air pressure that extreme position produced and all opens pneumatic switch enough, and once two When gas in individual source of the gas reaches the air pressure needed for pneumatic switch is opened, pneumatic switch will connect two sources of the gas and annular gas Cylinder, makes grab obtain enough speed and vigor and is caught on by grab guaranteeing automobile.

As the improvement further of this technology, the plane of symmetry of above-mentioned two the second cylinder guide card is right with two the 3rd bar guide cards Title face is vertical, and vertically arranged design is in order to stagger the position of guide groove and guide card it is ensured that bar and cylinder have enough intensity.When When road post is knocked, the first cylinder can be enclosed within outside the second cylinder, and the second cylinder can be enclosed within outside the 3rd bar.

As the improvement further of this technology, the gib head of above-mentioned grab upwards and is located at post first flat board and post second flat board Between.Gib head upwards, can catch on front engine cover of car after grab turns an angle.

As the improvement further of this technology, in above-mentioned air bag, it is filled with gases at high pressure.Gases at high pressure can promote annular gas Cylinder piston.Originally just there is in air bag when being designed to strengthen pneumatic switch and open of gases at high pressure, the gas pressure in air bag Enough height are so that can allow grab moment block automobile cover.

As the improvement further of this technology, above-mentioned connection damps oil export with the damping oil pipe of damping oil inlet can be Flexible pipe or the metal tube of damping oil pressure can be born.

With respect to traditional highway safety road stake technology, in this utility model, air bag is arranged on post starting stave and post the 4th Between riser, when on Vehicular impact to safety post, post starting stave is subject to collision deformation, and air bag is extruded, the height in air bag Body of calming the anger enters circular cylinder by circular cylinder air inlet, and swinging axle starts to rotate, and the grab being arranged on swinging axle will be worn Broken post first flat board, catches on front engine cover of car；One end of flexible booster body is connected with safety post, and flexible booster body is permissible Play cushioning effect, also provide for gases at high pressure simultaneously；This utility model structure is simple, when Vehicular impact road post, by safety Post and the cooperation of flexible booster body, can play effective cushioning effect, mitigate damaged vehicle degree.There is stronger practicality Effect.

Brief description

Fig. 1 is servo motor structure schematic diagram.

Fig. 2 is retaining spring, circular cylinder scheme of installation.

Fig. 3 is antivibrator scheme of installation.

Fig. 4 is servo motor side view.

Fig. 5 is damper structure schematic diagram.

Fig. 6 is circular cylinder structural representation.

Fig. 7 is first annular rail, the second circular rails scheme of installation.

Fig. 8 is safety post structure distribution schematic diagram.

Fig. 9 is hook structure schematic diagram.

Figure 10 is pneumatic switch structural representation.

Figure 11 is airbag structure schematic diagram.

Figure 12 is that motor supports, switch supports scheme of installation.

Figure 13 is safety post, flexible booster body scheme of installation.

Figure 14 is flexible booster body structural representation.

Figure 15 is flexible booster body sectional view.

Figure 16 is rotatable support structure schematic diagram.

Figure 17 is thrust axis card, rod set sliding sleeve scheme of installation.

Figure 18 is sliding bar nested structure schematic diagram.

Figure 19 is the first cylinder, the second cylinder, the 3rd bar scheme of installation.

Figure 20 is the first cylinder, the second cylinder installation perspective view.

Figure 21 is the first cylinder structure schematic diagram.

Figure 22 is the second cylinder structure schematic diagram.

Figure 23 is three bar configuration schematic diagram.

In figure label title: 1, circular cylinder outer wall, 2, circular cylinder side wall, 3, first annular rail, 4, circular cylinder lives Plug, the 5, first end wall, the 6, piston angle, 7, first axle sleeve supports, and the 8, second axle sleeve supports, the 9, second end wall, and 10, first annular Rail supports, the 11, first plectane, and 12, swinging axle axle sleeve, 13, swinging axle, the 14, second circular rails support, the 15, second annular rail clip End, the 16, second circular rails, 17, circular cylinder inwall, 18, antivibrator, 19, circular cylinder air inlet, 20, retaining spring, 21, Attenuator end cap, the 22, second plectane, 23, damping oil export, 24, damping oil inlet, 25, its shell, 26, damping clamp, 27th, damp slide plate, 28, damping side plate, 29, circular rails guide hole, 36, safety post, 37, post starting stave, 38, air bag, 39, safety Post side plate, 40, post first flat board, 41, servo motor, 42, grab, 43, post second riser, 44, post second flat board, 45, post Three risers, 46, pneumatic switch, 47, post the 4th riser, 48, fixation with steel wire structure, 49, safe column base plate, 50, grab threaded hole of steel, 51st, grab turn hole, 52, gib head, 53, switch support, 54, air bag escape pipe, 55, air bag siphunculus mouth, 56, motor support, 60, bottom Layer ground, 61, road, 62, flexible booster body, 63, road surface support, 64, buffer spring end cap, 65, slip rod set, 66, Buffer spring, 67, rod set sliding sleeve, 68, rotation support, 69, safety post support plate, 70, rod set slide opening, 71, limited block, 72, rod set Pore, 73, post support plate pore, the 74, first cylinder, the 75, second cylinder, the 76, the 3rd bar, 77, thrust axis card, 78, rod set guide rail, 79, Rod set sliding sleeve rotating shaft, 80, rod set guide groove, the 81, first cylinder escape pipe, the 82, first spacing ring, the 83, second spacing ring, 84, second Cylinder guide groove, the 85, second cylinder guide card, the 86, the 3rd bar guide groove, the 87, the 3rd bar guide card.

Specific embodiment

As shown in figure 13, it includes safety post 36, ground floor 60, road 61, flexible booster body 62, road surface support 63, road surface is wherein provided with ground floor 60 and supports 63, road 61 is arranged on the top that road surface supports 63, flexible supercharger Structure 62 is arranged between ground floor 60 and road 61, safety post 36 be arranged on road 61 side and with flexible booster body 62 are connected.

As shown in figure 8, above-mentioned safety post 36 include swinging axle 13, post starting stave 37, air bag 38, safety post side plate 39, Post the first flat board 40, servo motor 41, grab 42, post the second riser 43, post the second flat board 44, post the 3rd riser 45, pneumatic open Close 46, post the 4th riser 47, fixation with steel wire structure 48, safe column base plate 49, grab threaded hole of steel 50, grab turn hole 51, gib head 52, Switch support 53, air bag escape pipe 54, air bag siphunculus mouth 55, motor support 56, and wherein grab 42, servo motor 41 is installed successively On swinging axle 13, as shown in figure 12, servo motor 41 supports 56 to be arranged on safety post side plate 39 by three motors, such as schemes Shown in 9, grab 42 is fixed on swinging axle 13, and grab 42 has grab turn hole 51, and swinging axle 13 is stretched from grab turn hole 51 Go out；As shown in Fig. 8,12, the shell of safety post 36 is by post starting stave 37, post the first flat board 40, post the second riser 43, post second Flat board 44, post the 3rd riser 45, safe column base plate 49 and safety post side plate 39 surround, and post the first flat board 40 is arranged on post first and erects Plate 37 and the top of post the second riser 43, safe column base plate 49 is arranged on post starting stave 37 and the bottom of post the 3rd riser 45, One end of post the second flat board 44 is arranged on the bottom of post the second riser 43, and the other end is arranged on the top of post the 3rd riser 45, and Post starting stave 37, post the first flat board 40, post the second riser 43, post the second flat board 44, post the 3rd riser 45, safe column base plate 49 It is arranged between two blocks of identical safety post side plates 39；Post the 4th riser 47 is arranged on post the first flat board 40 and safety post bottom Between plate 49, as shown in figure 11, air bag 38 is arranged between post starting stave 37 and post the 4th riser 47, on post the 4th riser 47 Have air bag siphunculus mouth 55, air bag escape pipe 54 is arranged on air bag 38 side and stretches out from air bag siphunculus mouth 55；As Figure 10 institute Show, pneumatic switch 46 passes through switch and supports 53 to be arranged on safety post side plate 39；Fixation with steel wire structure 48 is arranged on safety post bottom On plate 49, one end of grab 42 has grab threaded hole of steel 50, and the other end is provided with gib head 52, grab threaded hole of steel 50 pass through steel wire with Fixation with steel wire structure 48 connects.

As shown in Figure 1, 2, 3, above-mentioned servo motor 41 includes circular cylinder outer wall 1, circular cylinder side wall 2, first annular Rail 3, circular cylinder piston 4, the first end wall 5, piston angle 6, first axle sleeve support 7, second axle sleeve support the 8, second end wall 9, First annular rail support the 10, first plectane 11, swinging axle axle sleeve 12, the second circular rails support the 14, second annular rail clip end 15, the Second ring rail 16, circular cylinder inwall 17, circular cylinder air inlet 19, retaining spring 20, the second plectane 22, circular rails guide hole 29th, antivibrator 18, wherein as shown in fig. 7, one end of first annular rail 3 is provided with first annular rail supports 10, first annular rail 10 are supported to be fixedly mounted on swinging axle 13, the other end of first annular rail 3 passes through circular cylinder piston 4 and the second circular rails 16 One end be connected, the other end of the second circular rails 16 is provided with the second annular rail clip end 15, and the second circular rails support the one of 14 End is arranged on the second annular rail clip end 15, and the other end is fixedly mounted on swinging axle 13；As shown in Fig. 2 retaining spring 20 One end is arranged on the first end wall 5, and the other end is arranged on the second annular rail clip end 15, and is placed on the outer of the second circular rails 16 Side；As shown in Fig. 3,4,6, circular cylinder side wall 2 is arranged on the first plectane 11, circular cylinder side wall 2 and the second plectane 22 it Between circular cylinder outer wall 1, circular cylinder inwall 17, the first end wall 5, the second end wall 9, the first end wall 5 and the second end wall 9 are installed It is arranged between circular cylinder outer wall 1 and circular cylinder inwall 17 and be located at circular cylinder outer wall 1 and circular cylinder inwall respectively 17 two ends；As shown in fig. 6, the center of the first end wall 5 and the second end wall 9 all has circular rails guide hole 29, first annular rail 3 Slide in the circular rails guide hole 29 of the second end wall 9, the second circular rails 16 slide in the circular rails guide hole 29 of the first end wall 5, Circular cylinder piston 4 slides in circular cylinder；First axle sleeve support 7 and the second axle sleeve support 8 to be separately mounted to circular cylinder The inner edge surface two ends of inwall 17, and the support 7 of the first axle sleeve and the second axle sleeve support 8 to be fixed on outside swinging axle axle sleeve 12；As Fig. 3 Shown, swinging axle axle sleeve 12 is fixed on the first plectane 11, and antivibrator 18 is arranged on the first plectane 11, and swinging axle 13 is worn successively Overdamp device 18, the first plectane 11, swinging axle axle sleeve 12, the second plectane 22；Piston angle 6, ring are had on circular cylinder piston 4 Shape cylinder outer wall 1 one end is provided with circular cylinder air inlet 19.

Above-mentioned circular cylinder air inlet 19 passes through airway, is connected with air bag escape pipe 54 through pneumatic switch 46.

In this utility model, pneumatic switch 46 can be opened under certain pressure, when on Vehicular impact to safety post 36, Post starting stave 37 is subject to very big impact force to deform, and is arranged on the air bag between post starting stave 37 and post the 4th riser 47 38 are squeezed, and after the gas in capsule reaches certain pressure, pneumatic switch 46 is opened, and the gases at high pressure in air bag 38 pass through Airway enters from circular cylinder air inlet 19；Before safety post 36 is clashed into, the piston angle of circular cylinder piston 46 At circular cylinder air inlet 19, the purpose that circular cylinder piston 4 has piston angle 6 is to prevent circular cylinder piston 4 from inciting somebody to action Circular cylinder air inlet 19 blocks；After being clashed into, piston angle 6 can be subject to the thrust of gases at high pressure first, subsequently annular gas The first end wall 5 is left in one end of cylinder piston 4, and gases at high pressure promote circular cylinder piston 4 to slide to the second end wall 9, swinging axle 13, First annular rail supports the 10, second circular rails to support 14 to rotate counterclockwise, and retaining spring 20 is compressed, and is fixed on swinging axle 13 Grab 42 reverse finger rotate, grab 42 can wear out post the first flat board 40, catch on front engine cover of car, the gib head 52 of grab 42 can be embedding In front engine cover of car.The angle of grab 42 rotation can be controlled by retaining spring 20, make the angle that grab 42 rotates every time Immobilize.If speed is too high, impact force is excessive, may result in servo motor 41, grab 42, swinging axle 13 from safety post Depart from side plate 39 and fly out, grab 42 is connected in fixation with steel wire structure 48 by steel wire, and fixation with steel wire structure 48 is arranged on Ground is departed to ensure it will not be pulled by steel wire, once grab 42 flies out, steel wire can be by grab 42 in ground floor 60 Hold, and then ensure the automotive safety being caught on by grab 42.

As shown in figure 5, above-mentioned antivibrator 18 includes attenuator end cap 21, damping oil export 23, damping oil inlet 24, damping Device shell 25, damping clamp 26, damping slide plate 27, damping side plate 28, wherein damping clamp 26 is fixed in its shell 25 Side, damping slide plate 27 is fixed on swinging axle 13, and its shell 25 is provided with damping oil export 23 and damping oil inlet 24 And it is located at damping slide plate 27 both sides respectively, damping oil export 23 is passed through damping oil pipe and is connected with damping oil inlet 24；Damping side plate 28 are arranged on the first plectane 11, and its shell 25 is arranged on damping side plate 28, and it is outer that attenuator end cap 21 is arranged on damping On shell.

In this utility model, when gases at high pressure moment pouring circular cylinder, circular cylinder piston 4 is in air pressure and positioning bullet Can occur of reciprocating vibration under spring 20 collective effect, antivibrator 18 can stop the of reciprocating vibration of circular cylinder piston 4, make annular gas Cylinder piston 4 reaches a position to be stopped.When safety post 36 is knocked, it is arranged on damping clamp 26 on its shell 25 not Dynamic, the damping slide plate 27 being arranged on swinging axle 13 rotates with swinging axle 13；It is full of damping oil, if from damping in antivibrator 18 Device end cap 21 is seen to damping side plate 28 direction, and damping slide plate 27 rotates clockwise and can squeeze damping oil from damping oil export 23 Go out, enter damping oil inlet 24 by damping oil pipe.Because damping oil pipe is very thin, damping oil cannot be rapidly from damping oil export 23 are discharged to damping oil inlet 24, and the pressure of damping oil can stop damping slide plate 27 from moving back and forth, thus stoping circular cylinder piston 4 Of reciprocating vibration.

As shown in Figure 14,15, above-mentioned flexible booster body 62 includes buffer spring end cap 64, slip rod set 65, buffering elastic Spring 66, rod set sliding sleeve 67, rotation support 68, safety post support plate 69, rod set slide opening 70, limited block 71, rod set pore 72, post support plate Pore 73, the first cylinder 74, the second cylinder 75, the 3rd bar 76, thrust axis card 77, rod set guide rail 78, rod set sliding sleeve rotating shaft 79, rod set are led Groove 80, the first cylinder escape pipe 81, the first spacing ring 82, the second spacing ring 83, the second cylinder guide groove 84, the second cylinder guide card the 85, the 3rd Bar guide groove 86, the 3rd bar guide card 87, wherein as shown in Figure 15,16, rotation supports 68 to be fixed in ground floor 60, rod set sliding sleeve Rotating shaft 79 is arranged on rotation and supports in 68, and as shown in figure 17, thrust axis card 77 is fixedly mounted in rod set sliding sleeve rotating shaft 79 and position Support 68 top in rotation；Rod set sliding sleeve 67 is arranged on the top of rod set sliding sleeve rotating shaft 79, and slip rod set 65 is arranged on rod set In sliding sleeve 67, as shown in figure 18, limited block 71 is fixedly mounted on inside rod set sliding sleeve 67, and two rod set guide rails 78 are symmetrically installed Inner side in rod set sliding sleeve 67；One end of slip rod set 65 is provided with buffer spring end cap 64, and the other end is provided with safety post and props up Plate 69, one end of buffer spring 66 is arranged on buffer spring end cap 64, and the other end is arranged on rod set sliding sleeve 67, and buffering elastic Spring 66 is placed on outside slip rod set 65；Rectangular rod set slide opening 70, slip rod set 65 both sides pair are had on the upside of slip rod set 65 Have two rod set guide grooves 80 with claiming, limited block 71 is located in rod set slide opening 70 and is relatively slidably matched, and rod set guide rail 78 slides In rod set guide groove 80；As shown in Figure 15,19,20, be sequentially installed with inside slip rod set 65 first cylinder 74, the second cylinder 75, Three bars 76, and one end of the second cylinder 75 is arranged on the inside of the first cylinder 74, one end of the 3rd bar 76 is arranged on the interior of the second cylinder 75 Portion；As shown in figure 21, one end of the first cylinder 74 is arranged on buffer spring end cap 64, and the other end is installed with the first spacing ring 82, have two the second cylinder guide grooves 84 internal symmetry of the first cylinder 74；As shown in figure 22, one end of the second cylinder 75 is symmetrically pacified Equipped with two the second cylinder guide cards 85, the other end is installed with the second spacing ring 83, has two the internal symmetry of the second cylinder 75 The individual 3rd bar guide groove 86 and plane of symmetry of two the 3rd bar guide grooves 86 is vertical with the plane of symmetry of two the second cylinder guide cards 85, the second cylinder Guide card 85 slides in the second cylinder guide groove 84；As shown in figure 23, one end of the 3rd bar 76 is symmetrically provided with two the 3rd bars and leads Piece 87, the other end is fixedly mounted on limited block 71, and the 3rd bar guide card 87 slides in the 3rd bar guide groove 86；First cylinder escape pipe 81 are arranged on the first cylinder 74 outside and are located at one end of close buffer spring end cap 64, have rod set pore in slip rod set 65 72, safety post support plate 69 has post support plate pore 73, the first cylinder escape pipe 81 passes through rod set pore 72 and post support plate pore 73 It is connected.The design of the first spacing ring 82 departs from the guide groove in the first cylinder 74, the second limit to prevent the guide card on the second cylinder 75 The design of position ring 83 departs from the guide groove of the second cylinder 75 to prevent the guide card of the 3rd bar 76.

Safe column base plate 49 is provided with above-mentioned safety post support plate 69, plate pillar pore passes through airway, through safety post bottom Circular hole on plate 49, pneumatic switch 46 are connected with circular cylinder air inlet 19.

In this utility model, when automobile clashes into safety post 36 from any one direction, rod set sliding sleeve rotating shaft 79 can basis The direction clashed into supports in 68 in rotation and rotates, and slip rod set 65 is moved in rod set sliding sleeve 67, and safety post 36 drives safety post Support plate 69 moves to automobile impacting direction, and buffer spring end cap 64 moves at rod set sliding sleeve 67, and buffer spring 66 is compressed, and enters And play to the cushioning effect clashing into strength, limited block 71 is motionless simultaneously and motion that block the 3rd bar 76 so that the first cylinder 74, Mutually nested with the cooperation direction of guide groove along guide card between second cylinder 75 and the 3rd bar 76, in the first cylinder 74, the second cylinder 75 Gases at high pressure are extruded by the 3rd bar 76, discharge from the first cylinder escape pipe 81, pass sequentially through rod set pore 72, post support plate pore 73 exists Circular cylinder is entered under the control of pneumatic switch 46.In addition, the high-pressure air source of pneumatic switch 46 includes being located in this utility model When air bag 38 between post starting stave 37 and post the 4th riser 47 is compressed and the first cylinder 74, the second cylinder 75, the 3rd bar 76 phase Mutually during nesting, two sets of source of the gas purposes of design are: 1) in order to prevent source of the gas from blocking, cause grab 42 cannot block cover, two sets Source of the gas can dual ensure when being clashed into, and pneumatic switch 46 can be opened enables grab 42 smoothly to snap into automobile cover In；2) in designing, when automobile impacting, stretch when slip rod set 65 slides into extreme position in rod set sliding sleeve 67 booster body Air pressure and the air bag 38 of 62 generations is compressed to the air pressure that extreme position produced and all opens pneumatic switch 46 enough, and once two When gas in individual source of the gas reaches the air pressure needed for pneumatic switch 46 is opened, pneumatic switch 46 will connect two sources of the gas and annular Cylinder, makes grab 42 obtain enough speed and vigors and is caught on by grab 42 guaranteeing automobile.

In this utility model, when vehicle bumps against on safety post 36 by mistake, flexible booster body 62 and air bag 38 can be simultaneously There is provided gases at high pressure for servo motor 41, after pneumatic switch 46 is opened, servo motor 41 starts, and grab 42 snaps into front engine cover of car In；If speed is very high, kinetic energy is excessive, and safety post 36 internal structure will be impaired, can be by automobile by fixation with steel wire structure 48 Hold.Flexible booster body 62 can rotate according to the direction of automobile impacting safety post 36, after clashing into safety post 36, buffer spring 66 are compressed, and can play cushioning effect, make vehicle deceleration.

The plane of symmetry of above-mentioned two the second cylinder guide card 85 is vertical with the plane of symmetry of two the 3rd bar guide cards 87, vertically arranged Design is in order to stagger the position of guide groove and guide card it is ensured that bar and cylinder have enough intensity.When road post is knocked, the first cylinder 74 can be enclosed within outside the second cylinder 75, and the second cylinder 75 can be enclosed within outside the 3rd bar 76.

The gib head 52 of above-mentioned grab 42 upwards and is located between post the first flat board 40 and post the second flat board 44.Gib head 52 to On, front engine cover of car can be caught on after grab 42 turns an angle.

It is filled with gases at high pressure in above-mentioned air bag 38.Gases at high pressure can promote circular cylinder piston 4.In air bag 38 originally Have gases at high pressure be designed to strengthen pneumatic switch 46 when opening, the enough height of the gas pressure in air bag 38 are so that energy Grab 42 moment is enough allowed to block automobile cover.

It can be to bear damping oil pressure that above-mentioned connection damps oil export 23 with the damping oil pipe of damping oil inlet 24 Flexible pipe or metal tube.

In sum, in this utility model, air bag 38 is arranged between post starting stave 37 and post the 4th riser 47, works as car When striking on safety post 36, post starting stave 37 is subject to collision deformation, and air bag 38 is extruded, the gases at high pressure in air bag 38 Circular cylinder is entered by circular cylinder air inlet 19, swinging axle 13 starts to rotate, the grab 42 being arranged on swinging axle 13 will Wear out post the first flat board 40, catch on front engine cover of car；One end of flexible booster body 62 is connected with safety post 36, supercharging of stretching Cushioning effect can play in mechanism 62, also provide for gases at high pressure simultaneously；This utility model structure is simple, when Vehicular impact road post When, by the cooperation of safety post 36 and flexible booster body 62, effective cushioning effect can be played, mitigate damaged vehicle journey Degree.There is stronger practical function.

Claims (3)

1. a kind of road post with pooling feature with grab it is characterised in that: it include safety post, ground floor, road, Flexible booster body, road surface support, and are wherein provided with road surface on ground floor and support, road is arranged on the top of road surface support End, flexible booster body is arranged between ground floor and road, safety post be arranged on road side and with flexible supercharging Mechanism is connected；

Described safety post include swinging axle, post starting stave, air bag, safety post side plate, post first flat board, servo motor, grab, Post second riser, post second flat board, post the 3rd riser, pneumatic switch, post the 4th riser, fixation with steel wire structure, safe column base plate, Grab threaded hole of steel, grab turn hole, gib head, switch supports, air bag escape pipe, air bag siphunculus mouth, motor support, wherein grab, watch Take motor to be sequentially arranged on swinging axle, servo motor passes through three motors supports and is arranged on safety post side plate, and grab is fixed On swinging axle, grab has grab turn hole, swinging axle stretches out from grab turn hole；The shell of safety post is erected by post first Plate, post first flat board, post second riser, post second flat board, post the 3rd riser, safe column base plate and safety post side plate surround, post First flat board is arranged on post starting stave and the top of post second riser, and safe column base plate is arranged on post starting stave and post the 3rd The bottom of riser, one end of post second flat board is arranged on the bottom of post second riser, and the other end is arranged on the top of post the 3rd riser Hold, and post starting stave, post first flat board, post second riser, post second flat board, post the 3rd riser, safe column base plate are arranged on Between two blocks of identical safety post side plates；Post the 4th riser is arranged between post first flat board and safe column base plate, air bag It is arranged between post starting stave and post the 4th riser, post the 4th riser has air bag siphunculus mouth, air bag escape pipe is arranged on Air bag side and stretching out from air bag siphunculus mouth；Pneumatic switch is arranged on safety post side plate by switching support；Fixation with steel wire Structure is arranged on safe column base plate, and one end of grab has grab threaded hole of steel, and the other end is provided with gib head, and grab threaded hole of steel leads to Cross steel wire to be connected with fixation with steel wire structure；

Described servo motor includes circular cylinder outer wall, circular cylinder side wall, first annular rail, circular cylinder piston, first end Wall, piston angle, the first axle sleeve support, the second axle sleeve support, the support of the second end wall, first annular rail, the first plectane, swinging axle Axle sleeve, the second circular rails support, the second annular rail clip end, the second circular rails, circular cylinder inwall, circular cylinder air inlet, fixed Position spring, the second plectane, circular rails guide hole, antivibrator, one end of wherein first annular rail is provided with first annular rail and supports, the One circular rails support and are fixedly mounted on swinging axle, and the other end of first annular rail passes through circular cylinder piston and the second circular rails One end be connected, the other end of the second circular rails is provided with the second annular rail clip end, and one end that the second circular rails support is installed On the second annular rail clip end, the other end is fixedly mounted on swinging axle；One end of retaining spring is arranged on the first end wall, separately One end is arranged on the second annular rail clip end, and is placed on the outside of the second circular rails；Circular cylinder side wall is arranged on the first plectane On, circular cylinder outer wall, circular cylinder inwall, the first end wall, the second end are installed between circular cylinder side wall and the second plectane Wall, the first end wall and the second end wall are arranged between circular cylinder outer wall and circular cylinder inwall and are located at respectively outside circular cylinder Wall and the two ends of circular cylinder inwall；The center of the first end wall and the second end wall all has circular rails guide hole, first annular rail Slide in the circular rails guide hole of the second end wall, the second circular rails slide in the circular rails guide hole of the first end wall, circular cylinder Piston slides in circular cylinder；First axle sleeve supports and the second axle sleeve supports the inner edge surface being separately mounted to circular cylinder inwall Two ends, and the first axle sleeve supports and the second axle sleeve is supported and fixed on outside swinging axle axle sleeve；Swinging axle axle sleeve is fixed on the first circle On plate, antivibrator is arranged on the first plectane, and swinging axle sequentially passes through antivibrator, the first plectane, swinging axle axle sleeve, the second circle Plate；Piston angle is had on circular cylinder piston, circular cylinder outer wall one end is provided with circular cylinder air inlet；

Described circular cylinder air inlet passes through airway, is connected with air bag escape pipe through pneumatic switch；

Described antivibrator includes attenuator end cap, damping oil export, damping oil inlet, its shell, damping clamp, damping cunning Piece, damping side plate, wherein damping clamp is fixed on inside its shell, and damping slide plate is fixed on swinging axle, outside antivibrator Damping oil export and damping oil inlet are provided with shell and are located at damping slide plate both sides respectively, damping oil export passes through to damp oil pipe It is connected with damping oil inlet；Damping side plate is arranged on the first plectane, and its shell is arranged on damping side plate, antivibrator end Lid is arranged on damping shell；

Described flexible booster body includes buffer spring end cap, slip rod set, buffer spring, rod set sliding sleeve, rotation support, safety Post support plate, rod set slide opening, limited block, rod set pore, post support plate pore, the first cylinder, the second cylinder, the 3rd bar, thrust axis card, rod set Guide rail, rod set sliding sleeve rotating shaft, rod set guide groove, the first cylinder escape pipe, the first spacing ring, the second spacing ring, the second cylinder guide groove, second Cylinder guide card, the 3rd bar guide groove, the 3rd bar guide card, wherein rotation are supported and fixed in ground floor, and rod set sliding sleeve rotating shaft is arranged on In rotation supports, thrust axis card is fixedly mounted in rod set sliding sleeve rotating shaft and is located at rotatably supported top；Rod set sliding sleeve is installed On the top of rod set sliding sleeve rotating shaft, slip rod set is arranged in rod set sliding sleeve, and limited block is fixedly mounted on inside rod set sliding sleeve, and two Individual rod set guide rail is symmetrically mounted at the inner side of rod set sliding sleeve；One end of slip rod set is provided with buffer spring end cap, the other end Safety post support plate is installed, one end of buffer spring is arranged on buffer spring end cap, and the other end is arranged on rod set sliding sleeve, and Buffer spring is placed on outside slip rod set；Rectangular rod set slide opening is had, slip rod set both sides are symmetrically on the upside of sliding bar set Have two rod set guide grooves, limited block is located in rod set slide opening and is relatively slidably matched, and rod set slide is in rod set guide groove； It is sequentially installed with the first cylinder, the second cylinder, the 3rd bar inside slip rod set, and one end of the second cylinder is arranged on the inside of the first cylinder, One end of 3rd bar is arranged on the inside of the second cylinder；One end of first cylinder is arranged on buffer spring end cap, the fixing peace of the other end Equipped with the first spacing ring, have two the second cylinder guide grooves the internal symmetry of the first cylinder；One end of second cylinder is symmetrically provided with Two the second cylinder guide cards, the other end is installed with the second spacing ring, has two the 3rd bars the internal symmetry of the second cylinder and leads The plane of symmetry of groove and two the 3rd bar guide grooves is vertical with the plane of symmetry of two the second cylinder guide cards, and the second cylinder guide card slides on the second cylinder In guide groove；One end of 3rd bar is symmetrically provided with two the 3rd bar guide cards, and the other end is fixedly mounted on limited block, the 3rd bar Guide card slides in the 3rd bar guide groove；First cylinder escape pipe is arranged on outside the first cylinder and is located near buffer spring end cap one End, has rod set pore, safety post support plate has post support plate pore in slip rod set, the first cylinder escape pipe passes through rod set pore It is connected with post support plate pore；

Safe column base plate is provided with described safety post support plate, plate pillar pore passes through airway, through the circle on safe column base plate Hole, pneumatic switch are connected with circular cylinder air inlet.

2. a kind of road post with pooling feature with grab according to claim 1 it is characterised in that: described two The plane of symmetry of two cylinder guide card is vertical with the plane of symmetry of two the 3rd bar guide cards.

3. a kind of road post with pooling feature with grab according to claim 1 it is characterised in that: described grab Gib head upwards and is located between post first flat board and post second flat board.