CN104389278B - A kind of Pneumatic elevation folding warning board - Google Patents
A kind of Pneumatic elevation folding warning board Download PDFInfo
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- CN104389278B CN104389278B CN201410751122.4A CN201410751122A CN104389278B CN 104389278 B CN104389278 B CN 104389278B CN 201410751122 A CN201410751122 A CN 201410751122A CN 104389278 B CN104389278 B CN 104389278B
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- air inlet
- pedestal
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- column
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q7/00—Arrangement or adaptation of portable emergency signal devices on vehicles
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- Road Signs Or Road Markings (AREA)
Abstract
The present invention provides a kind of Pneumatic elevation folding warning board, including pedestal and warning sign, it is characterized in that warning sign is the inflatable airbag that bottom sets air inlet pipe, connect bottom inflatable airbag and have pneumatic support mechanism, this pneumatic support mechanism is connected with the self-locking positioning mechanism being fixed on pedestal, described pneumatic support mechanism includes that being located at filling bottom inflatable airbag teases and ridicule pressure device, teases and ridicule, with filling, the inflation mechanism being fixed on pedestal that pressure device is connected.After being inflated Inflatable triangle warning board expanding, to stand upright on the position that ground is higher, making triangle warning plate the most eye-catching, improve its alarming effect.Used time venting, can quickly not fold this warning sign, and is convenient for carrying and puts in depositing in special containing box.Provisioned signal sends recording equipment and other vehicle can be reminded to avoid in advance, and records field condition.Simple in construction, alarming effect is obvious, easy to use.
Description
Technical field
The present invention relates to a kind of warning sign, particularly a kind of Pneumatic elevation folding warning board, belong to Machine Design manufacturing technology field.
Background technology
Along with improving constantly of people's daily life level, automobile has become as people's daily life and the indispensable vehicles that work.When vehicle travels on road, there will be the problem of casting anchor caused because of various faults such as machineries unavoidably.Particularly on highway or mountain road, once vehicle casts anchor and is necessary for the distance placement warning sign at the distance tailstock 200 meters, to remind vehicle later to note dodging.Each car all can be equipped with triangle warning plate when dispatching from the factory at present, triangle warning plate support leg is opened, stood up in rear view of vehicle during use.Due to existing triangle warning plate be directly be placed in ground, preferable warning function can be played for broad view, well-lighted place, but for road at night time, bend or sleet foggy weather, triangle warning plate will cannot play good warning function because height is relatively low.So the safety traffic of the emergency of fault car and vehicle later will be brought threat, careless slightly will lead to vehicle accident.It is therefore desirable to prior art is improved.
Summary of the invention
For solve existing vehicle triangle warning plate because of height relatively low, on road at night time, bend or the road having sleet foggy weather, good warning function cannot be played, to fault and later vehicle bring the problems such as security threat, the present invention to provide a kind of Pneumatic elevation folding warning board.
The present invention is completed by following technical proposal: a kind of Pneumatic elevation folding warning board, including pedestal and warning sign, it is characterized in that warning sign is the inflatable airbag that bottom sets air inlet pipe, connect bottom inflatable airbag and have pneumatic support mechanism, this pneumatic support mechanism is connected with the self-locking positioning mechanism being fixed on pedestal, described pneumatic support mechanism includes that being located at filling bottom inflatable airbag teases and ridicule pressure device, the inflation mechanism being fixed on pedestal that pressure device is connected is teased and ridicule with filling, gas is teased and ridicule pressure device is inflated in inflatable airbag through being filled will pass through inflation mechanism, erect so that inflatable airbag expands, it is beneficial to warning, it is beneficial to again folding after venting put.
Described inflatable airbag includes the triangle air bag of column air bag and its top, column air bag connects with triangle air bag, and water proof flexible LED light bar is set at column air bag and triangle gasbag outer surface, water proof flexible LED light bar electrically connects with the rechargeable battery being arranged on pedestal.
nullDescribed filling is teased and ridicule pressure device and is included support connecting base，It is located on support connecting base sidewall and the inlet channel vertical with support connecting base，Inlet channel end is provided with air inlet，Single direction inflating valve is set on air inlet，This single direction inflating valve is connected with inflation mechanism by trachea，Support connecting base is provided with the air vent connected with inlet channel，Air inlet pipe bottom inflatable airbag is inserted in this air vent，Inlet channel is provided with aerofluxus pressure regulator valve，Axial hole it is provided with at axle center bottom support connecting base，Coupling bar it is provided with in axial hole，It is additionally provided with on support connecting base sidewall and connects with axial hole and vertical horizontal screw，The clamping screw for locking connection bolt it is provided with in horizontal screw，Tease and ridicule pressure device be placed in filling on the self-locking positioning mechanism on pedestal will pass through coupling bar，The locking to coupling bar is completed again by clamping screw，Thus the gas produced by inflation mechanism is through trachea、Single direction inflating valve、Inlet channel、Air vent、Air inlet pipe is sent in inflatable airbag，Make inflatable airbag expand erect and for warning；When not in use, by the vent valve on inlet channel, discharge the gas in inflatable airbag, and make inflatable airbag lose heart and be easy to folding storage.
Described coupling bar be set to before and after side be plane, left and right sides be the stud of cambered surface, on front side of coupling bar or side plane is provided with multiple groove, this groove is matched with self-locking positioning mechanism, in order to realize with self-locking positioning mechanism being connected and fixing.
nullDescribed aerofluxus pressure regulator valve includes the discharge chamber being vertical on inlet channel，Discharge chamber top is provided with steam vent that is vertical with inlet channel and that connect、Sidepiece is provided with the discharge orifice being in communication with the outside，Wherein: described steam vent is matched with the seal bar being located on discharge chamber axis，Seal bar top is provided with convex dish，Convex dish upper end is provided with dividing potential drop spring、Lower end is provided with pressure spring，Seal bar lower end is connected with pressure regulating screw by packing ring，Pressure regulating screw is connected in discharge chamber cavity wall by location nut，It is bolted with exhaust cap outside discharge chamber cavity wall and outside the nut of location，And the lower end of pressure regulating screw is placed in the through hole of exhaust cap end by sealing ring，Described discharge orifice is provided with the discharge nut of band through hole，Discharge nut through hole is provided with filtering plug，During so that the pressure in inlet channel exceedes pre-set springs power and promotes seal bar to move down，Gas enters discharge chamber through steam vent，Again through discharge orifice、Through hole on discharge nut、Filtering plug outwards discharges，Until inlet channel pressure drop is low to less than spring force，Realize automatic Regulation；When pressure does not mates with spring force in inlet channel, guarantee that in inlet channel, pressure matches with spring force by the fastening of pressure regulating screw with loosening, carry out automatic Regulation in good time；When needs discharge, by unscrewing exhaust cap, release pressure spring power, then seal bar is made to move down under dividing potential drop spring effect, the gas then entered in inlet channel enters discharge chamber through steam vent, then through hole, the filtering plug on discharge orifice, discharge nut outwards discharges, thus completes gas discharge.
Described single direction inflating valve includes the air inlet bolt of band axis hole, this air inlet bolt is placed in the air inlet of inlet channel end by sealing gasket, the axis hole of air inlet bolt is provided with air inlet look nut, the outer end of air inlet look nut is connected by butterfly rubber spring inlet seal post, inlet seal post outer end is matched with air inlet bolt shaft holes outer end, during there to be pressed gas to enter, inlet seal post compressing butterfly rubber spring is promoted to retract to inner side, and the axis hole along air inlet look nut enters in inlet channel, when no pressure gas enters, inlet seal post is protruding and block air inlet bolt shaft holes outer end under butterfly rubber spring effect, there is a function for air inlet not aerofluxus.
Described inflation mechanism is pedal inflater, and inflator pump connects an air inlet pipe, and the air inlet pipe other end is teased and ridicule pressure device valve be connected with being filled, in order to supplied to inflatable airbag by inflator pump.
Described inflator pump can be also electric inflating pump.
Described self-locking positioning mechanism includes a rectangular block, rectangular block is provided with at least two vertical through holes, horizontal screw that is perpendicular with at least two vertical through holes and that connect it is respectively equipped with on rectangular block, each horizontal screw is respectively equipped with place kick, elastic push rod and the bolt being sequentially placed from inside to outside, so that the parts inserted in vertical through hole, complete to fix by the place kick in horizontal screw, elastic push rod and bolt.
Described pedestal includes the rectangular frame being made up of two cross bars and two vertical poles, is respectively arranged at the column at four angles of rectangular frame, and each column is provided with annular groove, and leg surface is provided with pit, and each column is all set with rotation supporting leg；Described rotation supporting leg includes the sleeve of band axis hole, and the axis hole of sleeve is placed on column, and sleeve side is provided with horizontal strut, and this horizontal strut outer end is provided with its bottom belt and fixes keeping a foothold of nail；Projection is provided with horizontal screw that is vertical with axis hole and that connect, horizontal screw is provided with place kick, elastic push rod and the bolt being arranged in order from inside to outside, place kick connects with the annular groove recess being placed on the base mast in axis hole, for use in fixing sleeve on column while, sleeve can be made to rotate around column together with horizontal strut, it is achieved the receipts of horizontal strut or put and postrotational location.
Described column is eight prisms, and annular groove is arranged in the middle part of eight prisms, and pit is arranged on eight surfaces of eight prisms.
Horizontal screw on described sleeve is set to upper and lower two, place kick in upper horizontal screw is matched with the annular groove on base mast, place kick in lower horizontal screw is matched with the pit on base mast surface, with coordinating by the place kick in upper horizontal screw and the annular groove on base mast, realize rotating supporting leg to rotate at any angle, thus regain or release horizontal strut, coordinating by the place kick in lower horizontal screw and the pit on base mast surface again, it is achieved rotate supporting leg location on chosen angle, support.
It is fixed with accumulator on described pedestal, the self-locking positioning mechanism on pedestal is further fixed on signal and sends recording equipment, in order to send recording equipment by accumulator to signal and power.
Described signal sends recording equipment and includes the box body of band cavity, the connection gim peg matched with the vertical through hole on self-locking positioning mechanism it is provided with bottom box body, the electronic components such as microprocessor intelligence panel, photographic head, display, image storage, speech player, radio remote control switch module, Digiplex it are provided with in box body cavity, connecting of gim peg and vertical through hole is connected will pass through, box body is fixed on the self-locking positioning mechanism on pedestal, and carry out recording by electronic component, signal transmission etc..
The present invention has following advantages and effect: use such scheme, it is convenient to after being inflated Inflatable triangle warning board in use expanding, stands upright on the position that ground is higher, makes triangle warning plate the most eye-catching, improve its alarming effect to greatest extent.The venting of inconvenience used time, can quickly fold this warning sign, and is convenient for carrying and puts in depositing in special containing box.The neighbouring vehicle equipped with identical advertiser can be reminded to make avoidance in advance it addition, the signal being equipped with on it sends recording equipment, and field condition can be carried out record.The advantages such as the present invention has simple in construction, and effect is obvious, easy to use.An actually preferable alarming device.
The present invention can be when vehicle casts anchor and has roadblock, this device is inflated by the driver allowing disabled vehicles in the very first time, folding warning board is made to raise, remind vehicular traffic, take emergency measures, avoid vehicle accident, especially on the road surface that visibility and the visual field are bad, the voice signal that can be sent by regulation intelligence Inflatable cotlapsible warning sign, other driver safeties are reminded to drive a vehicle, in low visibility or evening, water proof flexible LED light bar can be opened and remind driver safety driving, the not used time, intelligence Inflatable cotlapsible warning sign is collapsible and folded flat case, and wireless remote controlled intelligent voice recorder can be put into driver's cabin and do drive recorder use, also can listen to voice signal, and send voice signal, it it is a kind of adapted tool of vehicle indispensability.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the present invention；
Fig. 2 is that filling of the present invention teases and ridicule pressure device front view；
Fig. 3 is the A-A sectional view of Fig. 2；
Fig. 4 is the B-B sectional view of Fig. 3；
Fig. 5 is the local structural graph of the present invention；
Fig. 6 is the self-locking positioning mechanism structure chart of the present invention；
Fig. 7 is the base construction figure of the present invention；
Fig. 8 is the C portion sectional view in Fig. 7.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, the present invention provide Pneumatic elevation folding warning board, including pedestal 1, warning sign, pneumatic support mechanism, self-locking positioning mechanism 5；
Described warning sign is the inflatable airbag that bottom sets air inlet pipe 33, inflatable airbag includes the triangle air bag 31 at column air bag 3 and its top, column air bag 3 connects with triangle air bag 31, and water proof flexible LED light bar 32 is set at column air bag 3 and triangle air bag 31 outer surface, water proof flexible LED light bar 32 electrically connects with the rechargeable battery 34 being arranged on pedestal 1；Connecting bottom inflatable airbag and have pneumatic support mechanism, this pneumatic support mechanism is connected with the self-locking positioning mechanism 5 being fixed on pedestal 1；
Described pneumatic support mechanism includes that being located at filling bottom inflatable airbag teases and ridicule pressure device 4, the inflation mechanism 2 being fixed on pedestal 1 that pressure device 4 is connected is teased and ridicule with filling, described inflation mechanism 2 is pedal inflater, connecting on inflator pump and have an air inlet pipe 21, air inlet pipe 21 other end is teased and ridicule pressure device 4 valve 45 be connected with being filled；
nullDescribed filling is teased and ridicule pressure device 4 and is included support connecting base 41，It is located on support connecting base 41 sidewall and the inlet channel 43 vertical with support connecting base 41，Inlet channel 43 end is provided with air inlet 431，Single direction inflating valve 432 is set on air inlet 431，This single direction inflating valve 432 is connected with inflation mechanism 2 by trachea 21，Support connecting base 41 is provided with the air vent 411 connected with inlet channel 43，Air inlet pipe bottom inflatable airbag is inserted in this air vent 411，Inlet channel 43 is provided with aerofluxus pressure regulator valve 44，Axial hole 412 it is provided with at axle center bottom support connecting base 41，Coupling bar 42 it is provided with in axial hole 412，It is additionally provided with on support connecting base 41 sidewall and connects with axial hole 412 and vertical horizontal screw，The clamping screw 421 for locking connection bolt 42 it is provided with in horizontal screw；
nullDescribed aerofluxus pressure regulator valve 44 includes the discharge chamber 441 being vertical on inlet channel 43，Discharge chamber 441 top is provided with steam vent 4411 that is vertical with inlet channel 43 and that connect、Sidepiece is arranged with two discharge orifices 4412 being in communication with the outside，Wherein: described steam vent 4411 is matched with the seal bar 445 being located on discharge chamber 441 axis，Seal bar 445 top is provided with convex dish 4451，Convex dish 4451 upper end is provided with dividing potential drop spring 442、Lower end is provided with pressure spring 443，Seal bar 445 lower end is connected with pressure regulating screw 449 by packing ring 444，Pressure regulating screw 449 is connected in discharge chamber 441 cavity wall by location nut 446，It is bolted with exhaust cap 447 outside discharge chamber 441 cavity wall and outside the nut 446 of location，And the lower end of pressure regulating screw 449 is placed in the through hole of exhaust cap 447 end by sealing ring 448；Described discharge orifice 4412 is provided with the discharge nut 4414 of band through hole, discharge nut 4414 through hole is provided with filtering plug 4413, during so that the gas pressure in inlet channel 43 exceedes pre-set springs power and promotes seal bar 445 to move down, gas enters discharge chamber 441 through steam vent 4411, through hole on discharge orifice 4412, discharge nut 4414, filtering plug 4413 outwards discharge again, until inlet channel 43 pressure decreases below spring force, to realize automatic Regulation；When pressure does not mates with spring force in inlet channel 43, guarantee that in inlet channel 43, pressure matches with spring force by the fastening of pressure regulating screw 449 with loosening, carry out automatic Regulation in good time；When needs discharge gas, by unscrewing exhaust cap 447, release pressure spring 443 power, then seal bar 445 is made to move down under dividing potential drop spring 442 acts on, the gas then entered in inlet channel 43 enters discharge chamber 441 through steam vent 4411, through hole on discharge orifice 4412, discharge nut 4414, filtering plug 4413 outwards discharge again, thus complete gas discharge；
nullDescribed valve 45 includes the air inlet bolt 451 of band axis hole，This air inlet bolt 451 is placed in the air inlet of inlet channel 43 end by sealing gasket 452，The axis hole of air inlet bolt 451 is provided with air inlet look nut 453，The outer end of air inlet look nut 453 is connected by butterfly rubber spring 455 inlet seal post 454，Inlet seal post 454 outer end is matched with air inlet bolt 451 axis hole outer end，During there to be pressed gas to enter，Promote inlet seal post 454 to oppress butterfly rubber spring 455 to retract to inner side，Then gas axis hole along air inlet look nut 453 enters in inlet channel 43，When no pressure gas enters，Inlet seal post 454 is protruding and block the axis hole outer end of air inlet bolt 451 under butterfly rubber spring 455 acts on，There is a function for air inlet not aerofluxus；
Described coupling bar 42 be set to before and after side be plane, left and right sides be the stud of cambered surface, on front side of coupling bar 42 or side plane is provided with multiple groove, this groove is matched with self-locking positioning mechanism 6, in order to realize with self-locking positioning mechanism 6 being connected and fixing；
Described self-locking positioning mechanism 6 includes a rectangular block 61, rectangular block is provided with two vertical through holes 62, 67, rectangular block 61 is respectively arranged at two ends with and two vertical through holes 62, the 67 perpendicular and horizontal screws 63 that connect, each horizontal screw 63 is respectively equipped with the place kick 66 being sequentially placed from inside to outside, elastic push rod 65 and bolt 64, matched with signal transmission recording equipment 5 vertically through 62, vertically to tease and ridicule the coupling bar 42 of pressure device 4 matched with being located at filling bottom inflatable airbag for through hole 67, and by the place kick 66 in horizontal screw 63, elastic push rod 65 and bolt 64 complete to fix；Vertically through hole 67 be set to before and after side be plane, left and right sides be the post holes of cambered surface；
Described pedestal 1 includes the rectangular frame being made up of two cross bars 11 and two vertical poles 13, it is respectively arranged at the column 12 at four angles of rectangular frame, each column 12 is provided with annular groove 121, and column 12 surface is provided with pit 122, and each column 12 is all set with rotation supporting leg；Described rotation supporting leg includes the sleeve 16 of band axis hole 162, and the axis hole 162 of sleeve 16 is placed on column 12, and sleeve 16 side is provided with horizontal strut 14, and what this horizontal strut 14 outer end was provided with that its bottom belt fixes nail keeps a foothold 15；Sleeve 16 is provided with horizontal screw 161 that is vertical with axis hole 162 and that connect, horizontal screw 161 is provided with place kick 1611, elastic push rod 1612 and the bolt 1613 being arranged in order from inside to outside, place kick 1611 is matched with the annular groove groove 121 on pedestal 1 column 12 being placed in axis hole 162, for use in fixing sleeve 16 on column 12 while, sleeve 16 can be made to rotate around column 12 together with horizontal strut 14, it is achieved the receipts of horizontal strut 14 or put and postrotational location；
Described column 12 is eight prisms, and annular groove 121 is arranged in the middle part of eight prisms, and pit 122 is arranged on eight surfaces of eight prisms；
On horizontal screw 161 on described sleeve 16 is set to, lower two, place kick in upper horizontal screw is matched with the annular groove 121 on pedestal 1 column 12, place kick 1611 in lower horizontal screw is matched with the pit 122 on pedestal 1 column 12 surface, with coordinating by the place kick in upper horizontal screw and the annular groove 121 on pedestal 1 column 12, realize rotating supporting leg to rotate at any angle, thus regain or release horizontal strut, coordinating by the place kick 1611 in lower horizontal screw and the pit 122 on pedestal 1 column 12 surface again, realize rotating supporting leg location on chosen angle, support；
Being fixed with accumulator 33 on described pedestal 1, the signal that the self-locking positioning mechanism 6 on pedestal 1 is further fixed on routine sends recording equipment 5, in order to sends recording equipment 5 by accumulator 33 to signal and powers；
Described signal sends recording equipment 5 and includes the box body of band cavity, the connection gim peg matched with the vertical through hole 62 on self-locking positioning mechanism 6 it is provided with bottom box body, the electronic components such as microprocessor intelligence panel, photographic head, display, image storage, speech player, radio remote control switch module, Digiplex it are provided with in box body cavity, connecting of gim peg and vertical through hole 62 is connected will pass through, box body is fixed on the self-locking positioning mechanism 6 on pedestal 1, and carry out recording by electronic component, signal transmission etc..
Claims (9)
1. a Pneumatic elevation folding warning board, including pedestal and warning sign, it is characterized in that warning sign is the inflatable airbag that bottom sets air inlet pipe, connect bottom inflatable airbag and have pneumatic support mechanism, this pneumatic support mechanism is connected with the self-locking positioning mechanism being fixed on pedestal, described pneumatic support mechanism includes that being located at filling bottom inflatable airbag teases and ridicule pressure device, teases and ridicule, with filling, the inflation mechanism being fixed on pedestal that pressure device is connected；Described filling is teased and ridicule pressure device and is included support connecting base, it is located on support connecting base sidewall and the inlet channel vertical with support connecting base, inlet channel end is provided with air inlet, single direction inflating valve is set on air inlet, this single direction inflating valve is connected with inflation mechanism by trachea, support connecting base is provided with the air vent connected with inlet channel, air inlet pipe bottom inflatable airbag is inserted in this air vent, inlet channel is provided with aerofluxus pressure regulator valve, axial hole it is provided with at axle center bottom support connecting base, coupling bar it is provided with in axial hole, it is additionally provided with on support connecting base sidewall and connects with axial hole and vertical horizontal screw, the clamping screw for locking connection bolt it is provided with in horizontal screw.
Pneumatic elevation folding warning board the most according to claim 1, it is characterized in that described inflatable airbag includes the triangle air bag of column air bag and its top, column air bag connects with triangle air bag, and water proof flexible LED light bar is set at column air bag and triangle gasbag outer surface, water proof flexible LED light bar electrically connects with the rechargeable battery being arranged on pedestal.
Pneumatic elevation folding warning board the most according to claim 1, it is characterised in that described coupling bar be set to before and after side be plane, left and right sides be the stud of cambered surface, on front side of coupling bar or side plane is provided with multiple groove, this groove is matched with self-locking positioning mechanism.
Pneumatic elevation folding warning board the most according to claim 1, it is characterized in that described aerofluxus pressure regulator valve includes the discharge chamber being vertical on inlet channel, discharge chamber top is provided with steam vent that is vertical with inlet channel and that connect, sidepiece is provided with the discharge orifice being in communication with the outside, wherein: described steam vent is matched with the seal bar being located on discharge chamber axis, seal bar top is provided with convex dish, convex dish upper end is provided with dividing potential drop spring, lower end is provided with pressure spring, seal bar lower end is connected with pressure regulating screw by packing ring, pressure regulating screw is connected in discharge chamber cavity wall by location nut, it is bolted with exhaust cap outside discharge chamber cavity wall and outside the nut of location, and the lower end of pressure regulating screw is placed in the through hole of exhaust cap end by sealing ring, described discharge orifice is provided with the discharge nut of band through hole, discharge nut through hole is provided with filtering plug.
Pneumatic elevation folding warning board the most according to claim 1, it is characterized in that described single direction inflating valve includes the air inlet bolt of band axis hole, this air inlet bolt is placed in the air inlet of inlet channel end by sealing gasket, the axis hole of air inlet bolt is provided with air inlet look nut, the outer end of air inlet look nut is connected by butterfly rubber spring inlet seal post, and inlet seal post outer end is matched with air inlet bolt shaft holes outer end.
Pneumatic elevation folding warning board the most according to claim 1, it is characterized in that described inflation mechanism is pedal inflater, connecting on inflator pump and have an air inlet pipe, the air inlet pipe other end is teased and ridicule pressure device valve be connected with being filled, in order to supplied to inflatable airbag by inflator pump；Described inflator pump is electric inflating pump.
Pneumatic elevation folding warning board the most according to claim 1, it is characterized in that described self-locking positioning mechanism includes a rectangular block, rectangular block is provided with at least two vertical through holes, it is respectively equipped with horizontal screw that is perpendicular with at least two vertical through holes and that connect on rectangular block, each horizontal screw is respectively equipped with place kick, elastic push rod and the bolt being sequentially placed from inside to outside.
Pneumatic elevation folding warning board the most according to claim 1, it is characterized in that described pedestal includes the rectangular frame being made up of two cross bars and two vertical poles, it is respectively arranged at the column at four angles of rectangular frame, each column is provided with annular groove, leg surface is provided with pit, and each column is all set with rotation supporting leg；Described rotation supporting leg includes the sleeve of band axis hole, and the axis hole of sleeve is placed on column, and sleeve side is provided with horizontal strut, and this horizontal strut outer end is provided with its bottom belt and fixes keeping a foothold of nail；Projection is provided with horizontal screw that is vertical with axis hole and that connect, is provided with place kick, elastic push rod and the bolt being arranged in order from inside to outside in horizontal screw, and place kick connects with the annular groove recess being placed on the base mast in axis hole；Described column is eight prisms, and annular groove is arranged in the middle part of eight prisms, and pit is arranged on eight surfaces of eight prisms；Horizontal screw on described sleeve is set to upper and lower two, and the place kick in upper horizontal screw is matched with the annular groove on base mast, and the place kick in lower horizontal screw is matched with the pit on base mast surface.
Pneumatic elevation folding warning board the most according to claim 1, it is characterised in that be fixed with accumulator on described pedestal, the self-locking positioning mechanism on pedestal is further fixed on signal and sends recording equipment；Described signal sends recording equipment and includes the box body of band cavity, it is provided with the connection gim peg matched with the vertical through hole on self-locking positioning mechanism bottom box body, in box body cavity, is provided with microprocessor intelligence panel, photographic head, display, image storage, speech player, radio remote control switch module, Digiplex.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410751122.4A CN104389278B (en) | 2014-12-10 | 2014-12-10 | A kind of Pneumatic elevation folding warning board |
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| CN201410751122.4A CN104389278B (en) | 2014-12-10 | 2014-12-10 | A kind of Pneumatic elevation folding warning board |
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| CN104389278A CN104389278A (en) | 2015-03-04 |
| CN104389278B true CN104389278B (en) | 2016-11-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105201266B (en) * | 2015-10-27 | 2018-08-03 | 广西辰宇建材科技有限公司 | A kind of electric gas-filled lifting flagpole |
| CN105421258A (en) * | 2015-12-21 | 2016-03-23 | 周建 | Traffic accident remote attention device |
| CN107021007B (en) * | 2017-03-03 | 2019-04-26 | 浙江科技学院 | A kind of vehicle trouble caution device and its working method |
| IL250956B (en) * | 2017-03-06 | 2018-02-28 | Copperman Gideon | Vehicle-mountable child protective device |
| CN107680410A (en) * | 2017-09-29 | 2018-02-09 | 安徽省中车科技有限公司 | A kind of intelligent vehicle-mounted warning sign based on travel condition of vehicle |
| CN107938530B (en) * | 2017-11-07 | 2019-11-08 | 泉州市菲宅机械科技有限公司 | A kind of highway communication packaged type direction board |
| CN114481882A (en) * | 2022-03-01 | 2022-05-13 | 陈俊涵 | Crosswind-proof warning device and bridge |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4739302A (en) * | 1986-07-07 | 1988-04-19 | Kinard Noel S | Road construction barrier/marker |
| US6766760B2 (en) * | 2002-01-23 | 2004-07-27 | Worldwide Safety, Llc | Flexible marker device |
| CN2699413Y (en) * | 2004-04-15 | 2005-05-11 | 柯宏俊 | Vehicle-mounted caution board |
| CN2881859Y (en) * | 2006-02-09 | 2007-03-21 | 姚宏洲 | Safety sign tool |
| CN201010866Y (en) * | 2007-02-13 | 2008-01-23 | 曾明福 | Inflatable triangle warning board |
| CN201163499Y (en) * | 2007-09-26 | 2008-12-10 | 王长胜 | Portable anti-accident warning panel |
| CN204325955U (en) * | 2014-12-10 | 2015-05-13 | 周世平 | A kind of Pneumatic elevation folding warning board |
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