A kind of self-propelled telescopic interim overline bridge
Technical field
The present invention relates to a kind of self-propelled telescopic interim overline bridge, the interim day of special construction is specifically employed
Bridge, the body of a bridge can stretch in length direction, belong to road traffic facility field.
Background technology
With the development of society, the increase of urban population quantity, the quantity of private car is consequently increased, and gives urban road band
Carry out very big burden, traffic congestion has been normality, very big to pressure caused by traffic police especially in festivals or holidays and commuter time,
In prior art, cross street for solution pedestrian and conflict with what vehicle travelled on road, overpass early has occurred in
The busiest section in many cities, but existing overline bridge is fixed mostly, such as runs into removal and expansion is repaired roads it is necessary to day of dismantling
Bridge, causes very big waste, if building new overline bridge not in time, very big problem can be brought to traffic, can not be solved very well
Road congestion phenomenon.
The content of the invention
For above-mentioned deficiency, the present invention provides a kind of self-propelled telescopic interim overline bridge.
The present invention is achieved by the following technical solutions:A kind of self-propelled telescopic interim overline bridge, is by day bridge
Ladder, hoistable platform, the body of a bridge, supporting cylinder, supporting rack and wheel composition, the hoistable platform and hoistable platform at overline bridge both ends with
Lower part has identical structure, is symmetric, the body of a bridge by handrail A, handrail B, frame A, frame B, floorings A and
Floorings B compositions, there is cylindrical slider and track structure, the cylindrical slider is installed on frame on the frame A
On the track of frame A, it is connected through the hinge between cylindrical slider and frame B, is connected through the hinge between frame A and frame B, bridge
One end of panel A has forge piece of step type structure, and forge piece of step type structure is having through hole on body of a bridge length direction, perpendicular to bridge
There is rectangular notch structure on the direction in face, one end opposite with forge piece of step type structure is coupling part, can be with hoistable platform, floorings
The coupling part of B is connected through the hinge, and one end of floorings B has forge piece of step type structure, and forge piece of step type structure is perpendicular to bridge floor
There is rectangular preiection structure, rectangular preiection structure is having through hole, floorings B ladders on body of a bridge length direction on direction
The projection portion of type structure and the rectangular notch part of floorings A forge piece of step type structure just coordinate, and floorings A leads to floorings B
Hinge connection is crossed, one end opposite with floorings B forge piece of step type structure is coupling part, can be with the connection of hoistable platform, floorings A
Part is connected through the hinge, and one end of handrail A has forge piece of step type structure, and forge piece of step type structure has on body of a bridge length direction
Through hole, there is rectangular notch structure on the direction perpendicular to bridge floor, and one end opposite with forge piece of step type structure is coupling part, can
It is connected through the hinge with frame A, one end of handrail B has forge piece of step type structure, and forge piece of step type structure is on the direction perpendicular to bridge floor
With rectangular preiection structure, rectangular preiection structure is having through hole on body of a bridge length direction, handrail B forge piece of step type structure
Projection portion and the rectangular notch part of handrail A forge piece of step type structure just coordinate, and handrail A is connected through the hinge with handrail B, with helping
The opposite one end of hand B forge piece of step type structure is coupling part, can be connected through the hinge with the coupling part of hoistable platform, handrail A, often
Have between two frame A and be connected through the hinge between two frames B, two frame B, the lower surface of hoistable platform is rectangle and peace
Equipped with four supporting cylinders and four supporting rods, the bottom of supporting rod is provided with wheel, and four supporting cylinders are distributed on liter
Four corners of platform lower surface, the center for being located proximate to hoistable platform of supporting rod are dropped, but does not interfere the fortune of supporting cylinder
Dynamic, fly stair carries balustrade, and fly stair and balustrade are aluminum alloy materials, and stairwell surface is 5mm with thickness
Rubber pad.
The usefulness of the invention is that the body of a bridge can shorten interim overline bridge when not in use, and fly stair can be put into liter
Dropping on platform, it is possible to reduce entire length, saves space, is readily transported the interim overline bridge of bed rearrangement, in the congested in traffic period, people
Group's densely band, when road construction can build temporarily does overline bridge use, easy to pedestrian by, it is convenient and efficient, can effectively solve
Certainly traffic congestion phenomenon.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the present invention, and attached drawing 2 is body of a bridge partial enlarged view, and attached drawing 3 is the mechanism of floorings A
Schematic diagram, attached drawing 4 are the structure schematic diagram of floorings B, and attached drawing 5 is the structure diagram of frame A, and attached drawing 6 is handrail A's
Structure diagram, attached drawing 7 are the structure diagram of handrail B.
In figure, 1, the body of a bridge, 101, handrail A, 102, frame A, 103, floorings A, 104, floorings B, 105, frame B,
106th, handrail B, 107, cylindrical slider, 2, hoistable platform, 3, balustrade, 4, fly stair, 5, supporting rack, 6, wheel, 7,
Supporting cylinder.
It can be seen that the shape of floorings A and floorings B cooperation positions from attached drawing 4.
Embodiment
A kind of self-propelled telescopic interim overline bridge, be by fly stair 4, hoistable platform 2, the body of a bridge 1, supporting cylinder 7,
What supporting rack 5 and wheel 6 formed, the hoistable platform 2 and hoistable platform 2 at overline bridge both ends have identical structure with lower part, are in
Symmetrical, the body of a bridge is by handrail A101, handrail B106, frame A102, frame B105, floorings A103 and floorings
B104 compositions, there is cylindrical slider 107 and track structure, the cylindrical slider 107 is pacified on the frame A102
On the track of frame A102, it is connected through the hinge between cylindrical slider 107 and frame B105, cylindrical slider 107 can
Slide, be connected through the hinge between frame A102 and frame B105, frame B105 can be rotated around frame A102, bridge floor in orbit
One end of plate A103 has forge piece of step type structure, and forge piece of step type structure is having through hole on body of a bridge length direction, perpendicular to
There is rectangular notch structure on the direction of bridge floor, one end opposite with forge piece of step type structure is coupling part, can be with hoistable platform 2, bridge
The coupling part of panel B104 is connected through the hinge, and one end of floorings B104 has forge piece of step type structure, and forge piece of step type structure is being hung down
Directly in having rectangular preiection structure on the direction of bridge floor, rectangular preiection structure is having through hole on body of a bridge length direction,
The projection portion of floorings B104 forge piece of step type structure and the rectangular notch part of floorings A103 forge piece of step type structure just coordinate, bridge
Panel A103 is connected through the hinge with floorings B104, and one end opposite with floorings B104 forge piece of step type structure is coupling part,
It can be connected through the hinge with the coupling part of hoistable platform, floorings A103, one end of handrail A has forge piece of step type structure, ladder
Type structure is having through hole on body of a bridge length direction, has rectangular notch structure on the direction perpendicular to bridge floor, with rank
The opposite one end of trapezoidal-structure is coupling part, can be connected through the hinge with frame A, and one end of handrail B106 has stepped tie
Structure, forge piece of step type structure have rectangular preiection structure on the direction perpendicular to bridge floor, and rectangular preiection structure is grown perpendicular to the body of a bridge
There are through hole, the projection portion of handrail B106 forge piece of step type structure and the rectangular notch portion of handrail A101 forge piece of step type structure on degree direction
Divide and just coordinate, handrail A101 is connected through the hinge with handrail B106, and one end opposite with handrail B106 forge piece of step type structure is company
Socket part point, can be connected through the hinge with the coupling part of hoistable platform 2, handrail A101, have two between each two frame A102
It is connected through the hinge between frame B105, two frame B105, the lower surface of hoistable platform 2 for rectangle and is provided with four supports
Hydraulic cylinder 7 and four supporting racks 5, for supporting cylinder 7 when not working, length is less than the length of supporting rack 5, supporting rack 5
Bottom is provided with wheel 6, and lighter when the device can be made to walk, four supporting cylinders 7 are distributed on 2 lower surface of hoistable platform
Four corners, more steady when making support, supporting rack 5 is located proximate to the center of hoistable platform 2, but does not interfere support hydraulic pressure
The movement of cylinder 7, fly stair 4 carry balustrade 3, and fly stair 4 and balustrade 3 are aluminum alloy materials, can mitigate day
The weight of bridge ladder, 4 surface of fly stair prevent from falling down damage body when pedestrian from going upstairs with the rubber pad that thickness is 5mm.
Before the mounting, floorings are the state folded to the device, during installation, need two people to operate at the same time, in installation position
Next fly stair is put in the one end put, and then a wherein people fixes one end of overline bridge, and another people pulls the other end, until whole
Pontic is fully deployed, and unloads another balcony stair, and starting hydraulic pump at this time makes supporting cylinder enter working status, on the body of a bridge
After being raised to operational height, pedestrian can be climbed up overline bridge by fly stair and go to road opposite.
For the ordinary skill in the art, according to the present invention teaching, do not depart from the principle of the present invention with
In the case of spirit, the changes, modifications, replacement and the modification that are carried out to embodiment still fall within protection scope of the present invention it
It is interior.