CN107419674A - Swing type automatically resets safety height-limiting portal frame - Google Patents

Abstract

Of the invention and a kind of swing type automatically resets safety height-limiting portal frame, complex form of Chinese characters Door words are seemed from front, set up height limitation warning sign in the middle swing type of the Door words safety height-limiting portal frame warning sign reserved place position that automatically resets, visually seem fixed crossbeam, just in case it is wrong hit Overheight Vehicles collision when, the crossbeam for seeming fixed is avoided with defeating a force with a tenderness as playing on a swing while its gravity is enough to beat prompting driver's alarm bell, now loss is preferably minimized, traditional height-limiting gantry subject matter is overcome in the nature of things, avoid similar Fuqing City Qing Rong on June 3 main roads fatal event in 2017, swing type of the present invention has been played to automatically reset safety height-limiting portal frame preset functions and effect.

Description

Swing type automatically resets safety height-limiting portal frame

Technical field

The present invention and swing type automatically reset safety height-limiting portal frame, belong to road and bridge protection and traffic safety facilities neck Domain.

Background technology

On June 3rd, 2017, in our locals there occurs surprising one act together, the biography that moment handset Wechat is covered the sky and the earth Open, in Fuqing City Qing Rong main roads, viaduct enters the front end height-limiting gantry of bridge and kills and ride electric car Mrs middle age, portal frame be by Passenger train superelevation is broken and arrived, and various noises are just talked about endlessly therewith, and what is said is more attribution of liability, and some is explained clearly Che driver Have a responsibility for, some Shuo Cheshu companies have a responsibility for, and it is bean curd bridge that some, which says that bridge does not cross car, is the responsibility of government, some theory limits High portal frame is portal frame quality problems without hitting, and construction party is also had a responsibility for, hear behind open and realize to inventor one, so this Inventor continuously searches many materials, has 16 parts to be unsuitable for solving and keep away with height-limiting gantry Patents in the patent literature Exempt from the generation for playing injury accident, below this example, referred to as background technology：The invention discloses a kind of height-limiting gantry, Including column and it is arranged on the crossbeam of column upper end, it is characterised in that：The lower end of described crossbeam is provided with anticollision short beam With movable hanging thing, the distance of the lower end of described anticollision short beam apart from crossbeam lower end is 15~20mm, described movable suspension It is 30~40mm to hang distance of the thing lower end away from crossbeam lower end.Described anti-collision beam is spaced short beam.The present invention's Anticollision short beam can prevent Overheight Vehicles from passing through by force, and can find sound when Overheight Vehicles encounter movable suspension suspension member to remind Overheight Vehicles sail out of this section.Compared with prior art, the height-limiting gantry of the invention designed is emphasized people-oriented, in protection bridge The damage to vehicle and driver and crew is reduced while safety beam to greatest extent.Height-limiting gantry not only prevents the logical of Overheight Vehicles Cross, while Overheight Vehicles are also induced into this section using the limit for height mark above portal frame.Upper example still has deficiency；So Inventor tightly thinks deeply, and for this, the present invention makes following improvement.

The content of the invention

Automatically reset safety height-limiting portal frame the present invention relates to a kind of swing type, visually seem fixed crossbeam, ten thousand One is wrong when hitting Overheight Vehicles collision, and it is sufficient that the crossbeam for seeming fixed avoids its gravity simultaneously with defeating a force with a tenderness as playing on a swing Driver's alarm bell is reminded to beat, now loss is preferably minimized, it is fatal to overcome on June 3rd, 2017 in the nature of things Height-limiting gantry subject matter, swing type of the present invention is played and has automatically reset safety height-limiting portal frame preset functions and effect： Swing type automatically reset the lower section swing type that safety height-limiting portal frame bases oneself upon automatically reset safety height-limiting portal frame base oneself upon installation bottom Place installs seat on demand；The swing type safety height-limiting portal frame crossbeam both ends that automatically reset are welded with swing type and automatically reset peace Full height-limiting gantry beam-ends connector, the swing type safety height-limiting portal frame that automatically resets is additionally provided with below and fixes big beam-ends and hangs Chain hanging piece connecting component and swing type automatically reset safety height-limiting portal frame chain sling, and centre is welded with swing type and automatically reset safe limit The big girder joint post of high portal frame and swing type automatically reset safety height-limiting portal frame girder, are automatically reset safety by swing type Height-limiting gantry crossbeam and post pad and swing type the safety height-limiting portal frame girder that automatically resets are welded with post pad and are connected Into font annex is opened, swing type is welded between its termination and is automatically reset safety height-limiting gantry beam end connection, swing type from Dynamic reset is provided with swing type and automatically reset safety height-limiting portal frame beam-ends connecting hole on safety height-limiting gantry beam end connection, Their safety that automatically reset with swing type have the swing type set on height-limiting gantry vertical beam end connection to automatically reset safe limit High portal frame bases oneself upon end mounting hole and combined by fastener；Swing type automatically resets safety height-limiting portal frame girder termination with setting Swing type automatically resets safety height-limiting gantry beam end connection, and its safety height-limiting portal frame that automatically resets with swing type bases oneself upon end Connector combines；The swing type safety height-limiting portal frame activity crossbeam that automatically resets is placed on swing type and automatically reset safety height-limiting gantry Erect sufficient end pallet and swing type to automatically reset above the big girder joint column bracket disk of safety height-limiting portal frame, adjacent swing type is automatic Reset safety height-limiting portal frame walking beam pallet limiting card and swing type automatically reset safety height-limiting portal frame windproof and skidproof slope it Between, finally connect that swing type automatically resets safety height-limiting portal frame walking beam chain sling and swing type automatically resets safety height-limiting gantry The big beam-ends chain sling welding workpiece of frame activity, the Door words of the complex form of Chinese characters are seemed from front, automatically reset peace in the middle swing type of Door words Height limitation warning sign is set up in the position of full height-limiting gantry warning sign reserved place, and assembly product is just crowned with success；Compare traditional Simple fragility can be clearly seen that from figure, is pressed from traditional portal frame pillar mounting seat below traditional portal frame main column Demand place installs, and being connected traditional portal frame crossbeam with beam connection by traditional gantry column is similar to simplification known to us Word door, but it is the hard of simply fragility, if it is safe in induction without contingency, encounters contingency with regard to manufacturing safety problem, with It is very necessary that the fatal height-limiting gantry case in Fuqing City Qing Rong on June 3 main roads in 2017 warns us to be innovated for safety Urgency, therefore We travelled day and night without stopping presents a plan, could be improved and improves.

Beneficial effect

Automatically reset safety height-limiting portal frame the present invention relates to a kind of swing type, complex form of Chinese characters Door word , Door words are seemed from front The middle swing type safety height-limiting portal frame warning sign reserved place position that automatically resets set up height limitation warning sign, visually seem Fixed crossbeam, just in case it is wrong hit Overheight Vehicles collision when, the crossbeam for seeming fixed is avoided with defeating a force with a tenderness as playing on a swing Its gravity, which is enough to beat, simultaneously reminds driver's alarm bell, and now loss is preferably minimized, overcomes biography in the nature of things System height-limiting gantry subject matter, similar Fuqing City Qing Rong on June 3 main roads fatal event in 2017 is avoided, has played the present invention Swing type automatically resets safety height-limiting portal frame preset functions and effect.

Brief description of the drawings

Fig. 1 is traditional portal frame front schematic view, and Fig. 2 is traditional gantry pillar schematic diagram, and Fig. 3 is swing type of the present invention Automatically reset safety height-limiting portal frame front schematic view, and Fig. 4 is that the swing type of the present invention safety height-limiting portal frame that automatically resets bases oneself upon Inner side schematic diagram, Fig. 5 be swing type of the present invention automatically reset safety height-limiting portal frame base oneself upon outside schematic diagram, Fig. 6 for the present invention Swing type automatically resets the big girder sub-assembly schematic diagram of safety height-limiting portal frame, and Fig. 7 is that swing type of the present invention automatically resets safety The big girder sub-assembly schematic side view of height-limiting gantry, Fig. 8 be swing type of the present invention automatically reset safety height-limiting portal frame activity Crossbeam schematic diagram.

Annex is numbered

1st, swing type automatically resets safety height-limiting portal frame crossbeam, and 2, the swing type safety height-limiting portal frame that automatically resets bases oneself upon end and connect Fitting, 3, the swing type safety height-limiting portal frame that automatically resets base oneself upon, 4, the swing type safety height-limiting portal frame that automatically resets base oneself upon peace Fill base, 5, swing type automatically reset safety height-limiting portal frame girder, 6, swing type automatically resets the activity of safety height-limiting portal frame Crossbeam, 7, the swing type big girder joint of safety height-limiting portal frame that automatically resets live, 8, swing type automatically resets safety height-limiting gantry The big girder joint column bracket disk of frame, 9, swing type automatically reset safety height-limiting portal frame walking beam chain sling, 10, swing type automatically resets Safety height-limiting portal frame bases oneself upon end mounting hole 11, swing type and automatically reset safety height-limiting portal frame walking beam pallet limiting card, 12, The swing type safety height-limiting portal frame that automatically resets bases oneself upon end pallet, 13, the swing type safety height-limiting portal frame that automatically resets it is windproof anti- Landslide, 14, be traditional portal frame pillar mounting seat, 15, be traditional portal frame main column, 16, be traditional gantry column and beam Connector, 17, be traditional portal frame crossbeam, 18, the swing type safety height-limiting portal frame that automatically resets base oneself upon end connection, 19, the autumn Thousand formulas automatically reset safety height-limiting gantry beam end connection, and 20, swing type automatically resets the connection of safety height-limiting portal frame beam-ends Hole, 21, swing type automatically reset safety height-limiting gantry beam end connection, 22, swing type automatically resets safety height-limiting portal frame The big beam-ends chain sling welding workpiece of beam activity, 23, the swing type safety height-limiting portal frame that automatically resets fixes big beam-ends chain sling suspension member and connect Fitting, 24, swing type automatically reset safety height-limiting portal frame girder and post pad, 25, swing type automatically resets safety height-limiting Portal frame crossbeam and post pad, 26, swing type automatically resets safety height-limiting portal frame warning sign reserved place.

Embodiment

Automatically reset safety height-limiting portal frame the present invention relates to a kind of swing type, according to brief description of the drawings：Fig. 1 is traditional limit for height dragon Door frame front schematic view, Fig. 2 are traditional height-limiting gantry column schematic diagram, and fatal height-limiting gantry on June 3rd, 2017 Schematic diagram, simple fragility can be clearly seen that from figure；Fig. 3 is that swing type of the present invention automatically resets safety height-limiting portal frame Front schematic view, Fig. 4 are that swing type of the present invention automatically resets side schematic diagram is based oneself upon in safety height-limiting portal frame, and Fig. 5 is the present invention Swing type automatically reset safety height-limiting portal frame base oneself upon outside schematic diagram, Fig. 3 Fig. 4 Fig. 5, which is added up, can be understood as involving Two A fonts base oneself upon horse-ride step of standing firm first asked equivalent to a pair, then see that Fig. 6 automatically resets safety height-limiting dragon for swing type of the present invention The big girder sub-assembly schematic diagram of door frame adds Fig. 7 to be automatically reset the big girder sub-assembly side of safety height-limiting portal frame for swing type of the present invention Depending on schematic diagram, be welded it is overall open font part, Fig. 8 is that swing type of the present invention automatically resets the activity of safety height-limiting portal frame Crossbeam schematic diagram, fixed crossbeam is visually seemed, just in case it is wrong when hitting Overheight Vehicles collision, fixed crossbeam is seemed with soft Gram just avoid as playing on a swing while its gravity is enough to beat and reminds driver's alarm bell, now loss has been dropped to most It is low, fatal height-limiting gantry subject matter on June 3rd, 2017 is overcome in the nature of things, and it is automatic to have played swing type of the present invention Reset safety height-limiting portal frame preset functions and effect.

Numbered according to annex：The swing type safety height-limiting portal frame that automatically resets bases oneself upon 3 lower section swing type and automatically reset safety Height-limiting gantry bases oneself upon mounting seat 4, and place installs on demand；Swing type automatically resets the both ends of safety height-limiting portal frame crossbeam 1 Being welded with swing type and automatically reseting safely has limit for height gantry beam end connection 20, is additionally provided with swing type below and automatically resets Safety height-limiting portal frame fixes big beam-ends chain sling hanging piece connecting component 23 and swing type automatically resets safety height-limiting portal frame chain sling 9, Centre is welded with that swing type automatically resets the big girder joint post 7 of safety height-limiting portal frame and swing type automatically resets safety height-limiting dragon Door frame girder 5, safety height-limiting portal frame crossbeam and post pad 25 are automatically reset by swing type and swing type automatically resets peace Full height-limiting gantry girder welds with post pad 24 connects into out font annex, and being welded with swing type between its termination automatically resets Safety height-limiting gantry beam end connection 21, automatically reset in swing type and be provided with safety height-limiting gantry beam end connection 21 Swing type automatically resets safety height-limiting portal frame beam-ends connecting hole 20, and their safety that automatically reset with swing type have height-limiting gantry The swing type set on vertical beam end connection 2 automatically reset safety height-limiting portal frame base oneself upon end mounting hole 10 pass through fastener knot Close；The swing type termination of safety height-limiting portal frame girder 5 that automatically resets automatically resets safety height-limiting gantry beam with setting swing type End connection 19, its safety height-limiting portal frame that automatically resets with swing type base oneself upon end connection 18 and combined；Swing type automatically resets The swing type of the safety height-limiting portal frame activity crossbeam 6 safety height-limiting portal frame that automatically resets is placed on swing type and automatically reset safety height-limiting Portal frame bases oneself upon end pallet 12 and swing type automatically resets above the big girder joint column bracket disk 8 of safety height-limiting portal frame, the adjacent autumn Thousand formulas safety height-limiting portal frame walking beam pallet limiting card 11 and swing type the safety height-limiting portal frame that automatically resets that automatically resets is prevented Between wind landslide-proofing 13, it is automatically multiple finally to connect automatically reset safety height-limiting portal frame walking beam chain sling 9 and swing type of swing type The big beam-ends chain sling welding workpiece 22 of position safety height-limiting portal frame activity, the Door words of the complex form of Chinese characters are seemed from front, in the centre of Door words Height limitation warning sign is set up in the swing type position of safety height-limiting portal frame warning sign reserved place 26 that automatically resets, and assembly product just accuse by big work( Into；Compared it is traditional simple fragility can be clearly seen that from figure, the tradition from the lower section of traditional portal frame main column 15 Place is installed portal frame pillar mounting seat 14 on demand, and traditional portal frame is connected with beam connection 16 by traditional gantry column Crossbeam 17 is similar to our known simplified Chinese character doors, but it is the hard of simple fragility, if without just in case it is safe in induction, runs into Just in case just manufacture safety problem, using the fatal height-limiting gantry case in Fuqing City Qing Rong on June 3 main roads in 2017 warn we as Safety and innovate and arrived very necessary urgency, therefore We travelled day and night without stopping presents a plan, could be improved raising.

Claims (1)

1. The safety height-limiting portal frame 1. a kind of swing type automatically resets, it is characterized in that：Swing type automatically resets safety height-limiting portal frame Base oneself upon（3）The lower section swing type safety height-limiting portal frame that automatically resets base oneself upon mounting seat（4）Place installs on demand；Swing Formula automatically resets safety height-limiting portal frame crossbeam（1）Both ends, which are welded with swing type and automatically reset safely, limit for height gantry beam end company Fitting（20）, the swing type safety height-limiting portal frame that automatically resets is additionally provided with below fixes big beam-ends chain sling hanging piece connecting component （23）Automatically reset safety height-limiting portal frame chain sling with swing type（9）, centre be welded with swing type automatically reset safety height-limiting dragon The big girder joint post of door frame（7）Automatically reset safety height-limiting portal frame girder with swing type（5）, automatically reset peace by swing type Full height-limiting gantry crossbeam and post pad（25）Automatically reset safety height-limiting portal frame girder and post pad with swing type （24）Weld and connect into out font annex, swing type is welded between its termination and is automatically reset safety height-limiting gantry beam end connection （21）, automatically reset safety height-limiting gantry beam end connection in swing type（21）On be provided with swing type and automatically reset safe limit High portal frame beam-ends connecting hole（20）, they automatically reset safely with swing type height-limiting gantry vertical beam end connection（2）On The swing type of the setting safety height-limiting portal frame that automatically resets bases oneself upon end mounting hole（10）Combined by fastener；Swing type is automatically multiple Position safety height-limiting portal frame girder（5）Termination automatically resets safety height-limiting gantry beam end connection with setting swing type（19）, Its safety height-limiting portal frame that automatically resets with swing type bases oneself upon end connection（18）With reference to；Swing type automatically reset safety height-limiting dragon Door frame activity crossbeam（6）It is placed on the swing type safety height-limiting portal frame that automatically resets and bases oneself upon end pallet（12）Automatically reset with swing type The big girder joint column bracket disk of safety height-limiting portal frame（8）Above, adjacent swing type automatically resets safety height-limiting portal frame walking beam Pallet limiting card（11）Automatically reset safety height-limiting portal frame windproof and skidproof slope with swing type（13）Between, finally connect swing type Automatically reset safety height-limiting portal frame walking beam chain sling（9）Hung with the swing type big beam-ends of safety height-limiting portal frame activity that automatically resets Chain welding workpiece（22）, the middle swing type that complex form of Chinese characters Door word , Door words are seemed from front automatically resets safety height-limiting gantry Frame warning sign reserved place（26）Height limitation warning sign is set up in position, and the swing type safety height-limiting portal frame assembly product that automatically resets is just big Work(accomplishes.