CN106012799B

CN106012799B - Overpass car

Info

Publication number: CN106012799B
Application number: CN201610593135.2A
Authority: CN
Inventors: 王晓星; 何敏宜
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-07-26
Filing date: 2016-07-26
Publication date: 2017-09-19
Anticipated expiration: 2036-07-26
Also published as: CN106012799A

Abstract

A kind of overpass car, including automobile chassis, hydraulic cylinder supporting leg is distributed with below the vehicle frame of automobile chassis, switch board is provided with above the vehicle frame of automobile chassis, and a platform is connected by the lifting hydraulic cylinder of distribution, the rear end of platform is hinged overline bridge ladder access and assembles overline bridge ladder access hoisting mechanism, and the table top of platform is provided with the pontic that can be stretched to car body side；Two rows that the pontic has longitudinal arrangement are vertically arranged vertical shaft, and the flexible drag link of hydraulic cylinder type of the spaced setting symmetrical above and below in longitudinal direction and fixed drag link, the two ends of the flexible drag link of each hydraulic cylinder type and fixed drag link are hinged with the corresponding vertical shaft that is vertically arranged respectively, two it is adjacent be vertically arranged between vertical shaft provided with the pontic side plate being hinged, the lower inside of each pontic side plate is respectively provided with the support suspension member of connection bridge floor bed board；One end of the pontic is connected with described platform, and the other end sets pontic to connecting connector.This overpass car can simply and rapidly constitute interim overpass.

Description

Overpass car

Technical field

The present invention relates to overpass, and in particular to a kind of maneuverability, the people that can quickly constitute interim overpass Row overline bridge car.

Background technology

Traditional overpass is fixed buildings, is typically built in the location that vehicle flowrate is big, pedestrian is dense, logical for pedestrian Cross, conflict during for avoiding wagon flow and intersecting people's plane of flow ensures passing through for people's safety, improves speed, reduces traffic thing Therefore.But in some occasions, it is desirable to have interim overline bridge, passes through demand, now for convenient or satisfaction a period of time interior stream of people If building conventional interim overpass, huge manpower, material and fund needed for not only occurring bridge construction and tearing bridge engineering open are thrown Enter, but also there are enough bridge constructions and tear the bridge time open and possess the condition that overpass is built at scene, and after disassembling Overpass is basically building waste, can also cause the substantial amounts of wasting of resources.Therefore need provide one kind conveniently build and Remove and tear open, and the repeatable overpass utilized.Prior art discloses portable overpass, but its need when using it is larger Place, and current distance is more fixed, is restricted using scope.

The content of the invention

It is an object of the invention in view of the above-mentioned problems, improving a kind of overpass car, the overpass car can be easy Interim overpass is quickly constituted, can be reused, maneuverability, and it is long to adjust pontic according to span needed for overline bridge Degree.

Realizing the technical scheme of above-mentioned purpose is：A kind of overpass car, including automobile chassis, the car of the automobile chassis It is distributed with below frame above hydraulic cylinder supporting leg, the vehicle frame of the automobile chassis and is provided with switch board, and by being distributed on the vehicle frame The lifting hydraulic cylinder in face connects a platform, and the rear end of the platform is hinged overline bridge ladder access and assembles overline bridge ladder access hoisting mechanism, The table top of the platform is provided with the pontic that can be stretched to car body side；Described pontic has along the two of the pontic longitudinal arrangement Row is vertically arranged vertical shaft, and longitudinally spaced hydraulic cylinder type stretches drag link and fixed drag link along the pontic, described alternate The hydraulic cylinder type of arrangement stretches drag link and fixed drag link is symmetrical above and below sets two rows, and each hydraulic cylinder type stretch drag link and The two ends of fixed drag link are hinged with the corresponding vertical shaft that is vertically arranged respectively, and two adjacent are vertically arranged between vertical shaft are respectively equipped with hinge The pontic side plate connect, the lower inside of each pontic side plate is respectively equipped with a pair of bridge floor bed board support suspension members, is longitudinally arranged along the pontic The bridge floor bed board of row is connected by described bridge floor bed board support suspension member with corresponding pontic side plate respectively；One end of the pontic It is connected with described platform, the other end is provided with pontic to connecting connector.

Above-mentioned pontic side plate is provided with window.

Above-mentioned automobile chassis is provided with pontic counterweight.

Two playscript with stage directions overpass cars are with the use of can easily constitute interim overpass, and its overpass being built and removing Receive simple and efficient and good to the conformability of using area；Due to using vehicle-mounted form, not only maneuverability, and pontic The folding and unfolding of flexible and ladder access can be completed using the power drive hydraulic mechanism of vehicle；The pontic of hydraulically extensible structure is being returned The space very little that receipts state takes, makes the overall dimensions of a car of this overpass car meet vehicle code requirement, while convenient according to day Span needed for bridge adjusts pontic length.

Brief description of the drawings

Fig. 1 is the schematic diagram of this overpass car；

Fig. 2 is the pontic overlooking the structure diagram of this overpass car；

Fig. 3 is the pontic side plate assembling structure schematic diagram of this overpass car；

Fig. 4 is the bridge floor bed board and pontic side plate assembling structure schematic diagram of this overpass car；

Fig. 5 is the overline bridge ladder access working state schematic representation of this overpass car；

Fig. 6 is two playscript with stage directions overpass cars composition overpass schematic diagram；

Fig. 7 is the pontic counterweight and pontic retracted state schematic diagram of this overpass car.

Embodiment

The embodiment to the present invention is illustrated with reference to the accompanying drawings and examples.

Such as Fig. 1, this overpass car includes automobile chassis 1, and the automobile chassis 1 assembling power takeoff provides the work of onboard system It is used as power.The switch board 3 of control system is set in the position installation of driver's cabin on the vehicle frame of automobile chassis 1, for car The job control of loading system.Four hydraulic cylinder being vertically arranged supporting legs 2, four hydraulic cylinders are distributed with below the vehicle frame of automobile chassis 1 Supporting leg 2 is in recovery state in driving.Lifting hydraulic cylinder 4, the act of Fig. 1 embodiments are provided with the vehicle frame of automobile chassis 1 Rise 4 four jiaos of hydraulic cylinder and arrange four.Require that lifting hydraulic cylinder 4 can use multistage hydraulic cylinder according to lift height.Each lifting hydraulic pressure The upper end of cylinder 4 connects a platform 5, forms the changed course platform of overpass and collects the compartment of pontic, the platform 5 is by bottom plate, top Plate, side plate and framework composition.The rear end of platform 5 is hinged overline bridge ladder access 6 and assembles overline bridge ladder access hoisting mechanism 7, such as Fig. 1, figure 5, overline bridge ladder access 6 is arranged to two sections being hinged, and each section is made up of stepped plate and handrail, and the stepped plate upper end of a upper section is with putting down Platform 5 is hinged, and the stepped plate lower end of next section can be set earth anchor and be fixed for overline bridge ladder access lower end, the connection end of two section stepped plates It is hinged by connecting shaft, the butt end of two section handrails can be connected by connector.Hoisting mechanism 7 by hydraulic winch and Hoisting rope is constituted, and hoisting mechanism 7 is arranged on the top of platform 5, and its spool shaft runs through the biside plate of platform 5, hoisting mechanism 7 Two hoisting ropes be connected to the both sides of the upper section stepped plate lower end.Overline bridge ladder access 6 is two under vehicle-mounted state Doubling such as Fig. 1 is saved, the rear end of platform 5 is loaded in；As overline bridge ladder access use state such as Fig. 5, form a lower end and be placed on ground, Upper end is connected to the ladder on the table top of platform 5.Provided with the pontic 8 that can be stretched to car body side on the table top of platform 5, such as Fig. 2, Fig. 3 and Fig. 4, pontic 8 has is vertically arranged vertical shaft 9 along two rows of the pontic longitudinal arrangement, and longitudinally spaced along the pontic Hydraulic cylinder type stretches drag link 10 and fixed drag link 11, and the spaced hydraulic cylinder type stretches drag link 10 and fixed horizontal Pull bar 11 distinguish it is symmetrical above and below setting two rows, and each hydraulic cylinder type stretch drag link 10 and fixation drag link 11 two ends respectively with The corresponding upper and lower ends for being vertically arranged vertical shaft 9 are hinged, and two adjacent are vertically arranged between vertical shaft 9 are respectively equipped with the pontic side being hinged Plate 12, the lower inside of each pontic side plate 12 is respectively equipped with a pair of bridge floor bed board support suspension members 13, along the bridge floor of pontic longitudinal arrangement Bed board 14 is connected by bridge floor bed board support suspension member 13 with corresponding pontic side plate 12 respectively.Fig. 2, Fig. 4 bridge floor bed board support are hung Part 13 is made up of the otic placode and the fixed bearing pin being vertically arranged between on the otic placode for being fixedly connected on the lower inside of pontic side plate 12, bridge floor paving Plate 14 is the rigid plate of rectangle, and the bearing pin of a pair and the bearing pin cooperation on the otic placode is respectively equipped with the two ends of bridge floor bed board 14 Hole.When it is implemented, the bearing pin on the otic placode, which can be configured as top, sets threaded thread spindle, in bridge floor bed board 14 The bridge floor bed board clamp nut coordinated with the screw thread of the thread spindle is installed after the completion of laying.One end of pontic 8 connects with platform 5 Connect, the other end sets pontic to connecting connector 15, and the pontic sets four to connecting connector 15, is distributed in the butt end of pontic 8 At corner, the pontic can use a variety of rod member end on structures of prior art to connecting connector 15.On such as Fig. 3, pontic side plate 12 Provided with window 16, the window 16 is adapted to use intensity and the higher transparent plastic machine-shaping of toughness.

Such as Fig. 6, an overpass can be built into using two playscript with stage directions overpass cars are positioned opposite.When pontic 8 deploys, by A-P starts the flexible drag link 10 of hydraulic cylinder type successively, pontic side plate 12 is deployed successively from front to back, while from front to back Bridge floor bed board 14 is installed successively, until two pontics 8 achieve a butt joint；When pontic 8 is reclaimed, operation order during with expansion is opposite.For Balance pontic, the opposite side that it is relative with pontic 8 on automobile chassis 1 sets pontic counterweight 17, the non-work of pontic counterweight 17 As when be placed on above the vehicle frame of automobile chassis 1, during work such as Fig. 6, Fig. 7, be hooked on the side of automobile chassis 1.

Claims

1. a kind of overpass car, including automobile chassis（1）, it is characterised in that：The automobile chassis（1）Vehicle frame under EDS maps There is hydraulic cylinder supporting leg（2）, the automobile chassis（1）Vehicle frame above be provided with switch board（3）, and by being distributed in above the vehicle frame Lifting hydraulic cylinder（4）Connect a platform（5）, the platform（5）Rear end be hinged overline bridge ladder access（6）And assemble overline bridge ladder access Hoisting mechanism（7）, the platform（5）Table top provided with can to car body side stretch pontic（8）；Described pontic（8）Tool Have along two rows of the pontic longitudinal arrangement and be vertically arranged vertical shaft（9）, and along the longitudinal flexible horizontal stroke of spaced hydraulic cylinder type of the pontic Pull bar（10）With fixed drag link（11）, the spaced hydraulic cylinder type stretches drag link（10）With fixed drag link（11） Two rows of setting symmetrical above and below, and the flexible drag link of each hydraulic cylinder type（10）With fixed drag link（11）Two ends respectively with it is corresponding Be vertically arranged vertical shaft（9）It is hinged, two adjacent are vertically arranged vertical shaft（9）Between be respectively equipped with the pontic side plate being hinged（12）, each bridge Side plate（12）Lower inside be respectively equipped with a pair of bridge floor bed board support suspension members（13）, spread along the bridge floor of the pontic longitudinal arrangement Plate（14）Pass through described bridge floor bed board support suspension member respectively（13）With corresponding pontic side plate（12）Connection；The pontic（8） One end and described platform（5）Connection, the other end is provided with pontic to connecting connector（15）.

2. overpass car according to claim 1, it is characterised in that：The pontic side plate（12）It is provided with window （16）.

3. overpass car according to claim 1, it is characterised in that：Described automobile chassis（1）Match somebody with somebody provided with pontic Weight（17）.