CN103938535B - Be arranged on the fastening devices in interim overline bridge column - Google Patents
Be arranged on the fastening devices in interim overline bridge column Download PDFInfo
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- CN103938535B CN103938535B CN201410207966.2A CN201410207966A CN103938535B CN 103938535 B CN103938535 B CN 103938535B CN 201410207966 A CN201410207966 A CN 201410207966A CN 103938535 B CN103938535 B CN 103938535B
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Abstract
Be arranged on the fastening devices in interim overline bridge column, described overline bridge is made up of two bridge cars, and the bridge floor layer of bridge car establishes the stretchable layer of band connector, and connector establishes the front end column of tubulose; The rear end column of tubulose is established at bridge floor layer rear portion; The fixed mount with second, third hydraulic means established by front and back end column, and wheel established by the 3rd hydraulic means.Front and back end column tube cavity wall establishes nut, establishes the 3rd screw rod of band drill bit in nut; Front and back end column outer wall establishes upper and lower support, and underlying holder is connected with the second screwed pipe, and the second screw rod established by the second screwed pipe, and the second screw rod is connected with the rotating shaft on the second reducer; Second reducer is located on the second motor, and the backstay be connected with overhead support is established at the second motor top; Rotating shaft is established the second sprocket wheel of band chain; Front and back end column tube wall is established two vertical Tiaokous, chain is connected with the first sprocket wheel on the 3rd screw rod through this Tiaokou; Second motor is connected with the controller be located on the column of rear end through wire.
Description
technical fieldthe present invention relates to a kind of device, specifically relates to a kind of fastening devices be arranged in interim overline bridge column.
background technologythe road both sides in some city or outskirts of a town etc. or near have school place, go to school and leave school that particularly classes are over period, a large amount of students' unions is had to concentrate jaywalk, and these roads are not often arranged fixed traffic lights, only cross walk is set, although place the interim traffic lights of solar panel sometimes, but because not arranging road monitoring, many electric bicycles, private car even engineering truck make a dash across the red light because racing against time, and this especially can bring very large hidden trouble of traffic to during the jaywalk such as students in middle and primary schools to student.Because above-mentioned road will to carry out extending or change its course etc. a variety of causes and maybe can not should not arrange the facilities such as fixing overline bridge after some months; In order to ensure the safety of the jaywalk such as student, people can arrange reusable interim overline bridge at above-mentioned road.Because the centre of many roads (road) can arrange greenbelt, also can greenbelt be set between road and nonmotorized vehicle lane, and greenbelt stratum is earth etc., when a part of column bottom in interim overline bridge and greenbelt earth formation fix, can not directly connect with setscrew etc., and foundation base etc. first will be set in earth formation, again interim overline bridge column is fixedly got on, more time-consumingly like this to take a lot of work, after interim overline bridge is withdrawn, these foundation bases etc. generally can not be used again, thus cause waste.When another part column in interim overline bridge is connected with the sidewalk of road, what floor tile (or granite slab) below on sidewalk spread is generally husky ash, reliably setscrew etc. cannot be set pole in floor tile (or granite slab), husky ash, also often to arrange foundation base etc. reliably could to be connected with interim overline bridge column, do more time-consuming equally taking a lot of work like this, increase cost, some also can be caused to waste.
summary of the inventionthe object of the invention is for solving the problem and providing a kind of fastening devices be arranged in interim overline bridge column.
The technical solution adopted in the present invention: described overline bridge is combined by two bridge cars; The bridge floor layer of described bridge car is flat box-like, described bridge floor layer inner chamber is provided with flat box-like stretchable layer, this stretchable layer end face is provided with lines, this stretchable layer front end is provided with connector, these connector both sides are provided with plural removable front end column, this front end column bottom is connected with the stratum of road middle part or the greenbelt of road centre, and this front end column is provided with oblique telescopic fixing rod, and this bottom of fixed is connected with the stratum of road middle part or the greenbelt of road centre; Described front end column is provided with the linkage of more than three; Both sides, described bridge floor layer rear portion are provided with plural removable rear end column, and this rear end column bottom is connected with the sidewalk on roadside, road; Described bridge car is provided with hydraulic system, this hydraulic system sets up first, second, third hydraulic means separately, wherein the first hydraulic means is arranged on the two bottom sides of bridge floor layer, the oil cylinder of this first hydraulic means is horizontal, the oil cylinder of this first hydraulic means is connected with bottom bridge floor layer, and the piston rod head in this first hydraulic means oil cylinder is connected with described connector;
Described front and back ends column bottom is provided with removable fixed mount, this fixed mount is provided with the second hydraulic means, the oil cylinder of this second hydraulic means is horizontal, the oil cylinder rear portion of this second hydraulic means is connected with described fixed mount, and the oil cylinder of the piston rod head in this second hydraulic means oil cylinder and the 3rd hydraulic means connects; Described 3rd hydraulic means oil cylinder is vertical configuration, with wheel sub-connection bottom the piston rod in the 3rd hydraulic means oil cylinder, is provided with horizontal expansion link between the oil cylinder of the 3rd hydraulic means and described fixed mount; Described rear end column is provided with control cabinet, is provided with controller in this control cabinet, and this controller is provided with power line and switch; The electrical part of described hydraulic system is connected with described controller through wire;
Described bridge floor layer both sides are provided with fixed railing, this fixed railing is provided with the horizontal pipe of upper and lower, the horizontal pipe of this upper and lower is provided with montant each other and between lower horizontal shape pipe and bridge floor layer, and the described montant being in bridge floor layer rear end is provided with linkage; Described horizontal pipe inner chamber is provided with telescoping tube, and this telescoping tube front end is connected with vertical tube, and this vertical tube is fixed on described connector, and this vertical tube is provided with linkage;
Described bridge floor layer end face front part sides is provided with the first screwed pipe, the first screw rod is provided with in first screwed pipe of wherein side, this first screw rod is longer than the first screwed pipe, this first screw rod tail is provided with convex cap, and this first screw rod tail is connected with driving shaft, and this driving shaft is arranged on the first reducer, this first reducer is connected with the first motor, be provided with pulley bottom described first motor and the first reducer, this pulley is connected with slideway, and this installation of slide track is on bridge floor layer end face; Described first screwed pipe rear end is provided with the first limit switch, and under the complete tight condition of described first screw rod, the convex cap on this first screw rod tail contacts with described first limit switch; Described bridge floor layer rear portion is provided with support, and this support is provided with the second limit switch, and under described first screw rod is totally released state, described first motor rear portion contacts with described second limit switch; Side, described bridge floor layer end face rear portion is provided with cover, and this cover front end is connected with the first screwed pipe, is connected bottom this cover with bridge floor layer, and described first motor, the first reducer, the first screw rod, slideway and first, second limit switch are in described cover; Described first motor is connected with described controller through wire with first, second limit switch;
Described bridge floor layer rear end is connected with the ladder of " people " shape, this ladder top is provided with platform, together with this platform is fixing with bridge floor layer rear end, this platform end face flushes with bridge floor layer end face, and the railing be arranged on inside these platform two ends is connected by the described montant of linkage with bridge floor layer rear end; Described ladder base is connected with sidewalk;
It is characterized in that: in a tubular form, this front and back ends column tube chamber is respectively equipped with the nut of more than four to described front and back ends column, and this nut is connected with front and back ends column tube cavity wall; Be provided with same vertical 3rd screw rod in described nut, be provided with drill bit bottom the 3rd screw rod, the 3rd screw rod is provided with the first sprocket wheel, and described first sprocket wheel and the 3rd screw rod fix; Described front and back ends column outer wall is respectively equipped with overhead support and underlying holder, wherein underlying holder is connected with the second screwed pipe of vertical shape, this second screwed pipe is provided with the second screw rod, and this second screw tip is connected with bottom the rotating shaft of the vertical shape on the second reducer; Described second reducer is connected with the second motor, and this second motor top is provided with vertical backstay, and this backstay is flexibly connected with described overhead support; Described rotating shaft is provided with the second sprocket wheel, and this second sprocket wheel is provided with chain; Described front and back ends column tube wall is respectively equipped with two parallel vertical Tiaokous, described chain is connected with described first sprocket wheel through described Tiaokou; Described second motor is connected with described controller through wire.
Beneficial effect of the present invention: because the 3rd screw rod be arranged in front and back ends column tube chamber can conveniently pierce in the greenbelt of road and the earth formation on sidewalk etc., and can combine closely with earth formation etc., thus front and back ends column is reliably fixed in greenbelt and sidewalk, ensure the safety of overline bridge.When overline bridge will be withdrawn, the 3rd screw rod can shift out again easily from the earth formation on greenbelt and sidewalk etc.The present invention makes the foundation base etc. that need not arrange again in the earth formation etc. on greenbelt, sidewalk for connecting front and back ends column, not only convenient but also save cost.The present invention is simple to operate, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that two bridge cars are connected.
Fig. 2 is bridge car schematic top plan view.
Fig. 3 is the schematic diagrames such as front end column, fixed bar and ladder.
Fig. 4 is the schematic diagrames such as the second motor, the second screw rod, the 3rd screw rod, sprocket wheel, chain.
detailed description of the inventionnow by reference to the accompanying drawings the embodiment of the present invention is further described.
As shown in Figures 1 to 4, 1. ladders in figure, 2. the second limit switch, 3. the first motor, 4. the first screw rod, 5. the first limit switch, 6. the first screwed pipe, 7. pipe, 8. telescoping tube, 9. vertical tube, 10. bridge floor layer, 11. first hydraulic means, 12. stretchable layers, 13. connectors, 14. rear end columns, 15. fixed mounts, 16. expansion links, 17. second hydraulic means, 18. the 3rd hydraulic means, 19. front end columns, 20. backstays, 21. second motors, 22. second screw rods, 23. second screwed pipes, 24. linkages, 25. fixed bars, 26. chains, 27. second sprocket wheels, 28. first sprocket wheels, 29. nuts, 30. the 3rd screw rod.
Described overline bridge is combined by two bridge cars; The bridge floor layer 10 of described bridge car is in flat box-like, described bridge floor layer 10 inner chamber is provided with flat box-like stretchable layer 12, this stretchable layer 12 end face is provided with lines, this stretchable layer 12 front end is provided with connector 13, these connector 13 both sides are provided with plural removable front end column 19, be connected with the greenbelt in the middle of the stratum of road middle part or road bottom this front end column 19, this front end column 19 is provided with oblique telescopic fixing rod 25, is connected bottom this fixed bar 25 with the greenbelt in the middle of the stratum of road middle part or road; Described front end column 19 is provided with the linkage 24 of more than three; Both sides, described bridge floor layer 10 rear portion are provided with plural removable rear end column 14, are connected bottom this rear end column 14 with the sidewalk on roadside, road; Described bridge car is provided with hydraulic system, this hydraulic system sets up first, second, third hydraulic means separately, wherein the first hydraulic means 11 is arranged on the two bottom sides of bridge floor layer 10, the oil cylinder of this first hydraulic means 11 is horizontal, the oil cylinder of this first hydraulic means 11 is connected with bottom bridge floor layer 10, and the piston rod head in this first hydraulic means 11 oil cylinder is connected with described connector 13;
Described front and back ends column bottom is provided with removable fixed mount 15, this fixed mount 15 is provided with the second hydraulic means 17, the oil cylinder of this second hydraulic means 17 is horizontal, the oil cylinder rear portion of this second hydraulic means 17 is connected with described fixed mount 15, and the oil cylinder of the piston rod head in this second hydraulic means 17 oil cylinder and the 3rd hydraulic means 18 connects; Described 3rd hydraulic means 18 oil cylinder is vertical configuration, with wheel sub-connection bottom the piston rod in the 3rd hydraulic means 18 oil cylinder, is provided with horizontal expansion link 16 between the oil cylinder of the 3rd hydraulic means 18 and described fixed mount 15; Described rear end column 14 is provided with control cabinet, is provided with controller in this control cabinet, and this controller is provided with power line and switch; The electrical part of described hydraulic system is connected with described controller through wire;
Described bridge floor layer 10 both sides are provided with fixed railing, this fixed railing is provided with the horizontal pipe 7 of upper and lower, the horizontal pipe 7 of this upper and lower is provided with montant each other and between lower horizontal shape pipe 7 and bridge floor layer 10, and the described montant being in bridge floor layer 10 rear end is provided with linkage; Described horizontal pipe 7 inner chamber is provided with telescoping tube 8, and this telescoping tube 8 front end is connected with vertical tube 9, and this vertical tube 9 is fixed on described connector 13, and this vertical tube 9 is provided with linkage;
Described bridge floor layer 10 end face front part sides is provided with the first screwed pipe 6, the first screw rod 4 is provided with in first screwed pipe 6 of wherein side, this first screw rod 4 is longer than the first screwed pipe 6, this the first screw rod 4 afterbody is provided with convex cap, and this first screw rod 4 afterbody is connected with driving shaft, and this driving shaft is arranged on the first reducer, this first reducer is connected with the first motor 3, be provided with pulley bottom described first motor 3 and the first reducer, this pulley is connected with slideway, and this installation of slide track is on bridge floor layer 10 end face; Described first screwed pipe 6 rear end is provided with the first limit switch 5, and under described first screw rod 4 completely tight condition, the convex cap on this first screw rod 4 afterbody contacts with described first limit switch 5; Described bridge floor layer 10 rear portion is provided with support, and this support is provided with the second limit switch 2, and under described first screw rod 4 is totally released state, described first motor 3 rear portion contacts with described second limit switch 2; Side, described bridge floor layer 10 end face rear portion is provided with cover, this cover front end is connected with the first screwed pipe 6, be connected with bridge floor layer 10 bottom this cover, described first motor 3, first reducer, the first screw rod 4, slideway and first, second limit switch 2 are in described cover; Described first motor 3 is connected with described controller through wire with first, second limit switch 2;
Described bridge floor layer 10 rear end is connected with the ladder 1 of " people " shape, this ladder 1 top is provided with platform, together with this platform is fixing with bridge floor layer 10 rear end, this platform end face flushes with bridge floor layer 10 end face, and the railing be arranged on inside these platform two ends is connected by the described montant of linkage with bridge floor layer 10 rear end; Be connected with sidewalk bottom described ladder 1;
It is characterized in that: in a tubular form, this front and back ends column tube chamber is respectively equipped with the nut 29 of more than four to described front and back ends column, and this nut 29 is connected with front and back ends column tube cavity wall; Be provided with in described nut 29 bottom same vertical 3rd screw rod the 30, three screw rod 30 and be provided with drill bit, the 3rd screw rod 30 is provided with the first sprocket wheel 28, and described first sprocket wheel 28 and the 3rd screw rod 30 fix; Described front and back ends column outer wall is respectively equipped with overhead support and underlying holder, wherein underlying holder is connected with the second screwed pipe 23 of vertical shape, this second screwed pipe 23 is provided with the second screw rod 22, and this second screw rod 22 top is connected with bottom the rotating shaft of the vertical shape on the second reducer; Described second reducer is connected with the second motor 21, and this second motor 21 top is provided with vertical backstay 20, and this backstay 20 is flexibly connected with described overhead support; Described rotating shaft is provided with the second sprocket wheel 27, and this second sprocket wheel 27 is provided with chain 26; Described front and back ends column tube wall is respectively equipped with two parallel vertical Tiaokous, described chain 26 is connected with described first sprocket wheel 28 through described Tiaokou; Described second motor 21 is connected with described controller through wire.
When some roads need with interim overline bridge time, two bridge cars are moved to relevant position (if road is wider by wheel, by the respective switch on operation control, piston rod in first hydraulic means 11 oil cylinder is moved to protracting, thus band follower link 13, stretchable layer 12, front end column 19, telescoping tube 8, vertical tube 9 etc. move forward and arrive desired location.Greenbelt as being arranged in the middle of road is wider, then the piston rod of the second hydraulic means 17 is allowed to obtain stretching and move by the respective switch on controller, make the 3rd hydraulic means 18 and wheel outwards movement, thus do not affect bottom front end column 19 and be placed in greenbelt.Allow the 3rd hydraulic means 18 piston rod move up and down by the respective switch on controller, make front and back ends column bottom be placed on greenbelt and sidewalk more accurately, reposefully).When the front end column 19 of two bridge cars is placed on after on the middle greenbelt of road, by linkage 24 by fixing together for the front end column 19 of two bridge cars, then, by the respective switch on controller, start the second motor 21 to start " clockwise or reversing ", second motor 21 drives the rotating shaft on the second reducer to carry out " clockwise or reversing ", rotating shaft drives the second screw rod 22 and the second sprocket wheel 27 to carry out " clockwise or reversing " simultaneously, and the second sprocket wheel 27 drives the first sprocket wheel 28 in front end column 19 tube chamber and the 3rd screw rod 30 to carry out " clockwise or reversing " by chain 26.When the second screw rod 22, the 3rd screw rod 30 carry out " clockwise or reversing " simultaneously, second screw rod 22, the 3rd screw rod 30 synchronously move down, backstay 20, second motor 21, second reducer, the second sprocket wheel 27, chain 26 and the first sprocket wheel 28 also synchronously move down, wherein, move in two vertical Tiaokous of chain 26 on front end column 19 tube wall.3rd screw rod 30 then enters the earth formation of greenbelt when moving down, drill bit is provided with because of bottom the 3rd screw rod 30, add and be effectively rotated down, so the earth formation (or the stratum such as sand, sandstone) of greenbelt constantly can be entered downwards, when the 3rd screw rod 30 pierce downwards greenbelt earth formation enough dark after, then close the second motor 21.Because earth formation isodensity is relatively not high, when 3rd screw rod 30 pierces earth formation downwards, earth around 3rd screw rod 30 can to surrounding extruding etc. (as: as long as under the force of gravity, timber will be knocked in earth formation), and generally, the 3rd screw rod 30 pierces earth formation downwards at 60-90cm, so, 3rd screw rod 30 than smoothly piercing earth formation, and can be combined closely with earth formation, solid and reliable; Certainly, some earth around the 3rd screw rod 30 also likely upwards expand or swell, as long as push these some earth swelled aside removing (also visual feelings strike compacting) at any time, would not affect the normal placement bottom front end column 19.After the 3rd screw rod 30 pierces earth formation, front end column 19 reliably can be fixed in greenbelt, be connected bottom telescopic fixing rod 25 by drill rod (drill rod being struck people's greenbelt stratum) with greenbelt stratum more simultaneously; Bottom front end column 19, also visual feelings are connected with greenbelt stratum by drill rod and (are provided with horizontal flange bottom front end column 19, flange is provided with the screw hole for coupling expansion screw, drill rod strikes people's greenbelt stratum by this screw hole), front end column 19 is arranged in greenbelt more securely.After the 3rd screw rod 30 pierces earth formation, the second motor 21, second screw rod 22, backstay 20 etc. can be unloaded or cover upper cover, make these parts can not impaired, loss etc.
When withdrawing after overline bridge use some months, by the respective switch on controller, start the second motor 21 to start " reversing or clockwise ", second motor 21 drives the rotating shaft on the second reducer to carry out " reversing or clockwise ", rotating shaft drives the second screw rod 22 and the second sprocket wheel 27 to carry out " reversing or clockwise " simultaneously, second sprocket wheel 27 drives the first sprocket wheel 28 and the 3rd screw rod 30 to carry out " reversing or clockwise " by chain 26, thus make the second screw rod 22, 3rd screw rod 30, second motor 21 etc. moves up, 3rd screw rod 30 moves on to the position i.e. drill bit of this screw rod be in after in the tube chamber of front end column 19 bottom, second motor 21 cuts out.
When the 3rd screw rod 30 in rear end column 14 will pierce stratum, sidewalk, first the floor tile on sidewalk or granite slab can be dug up, pierced by 3rd screw rod 30, some the husky ash concrete not with reinforcing bar that even one deck is not thick be laid in sidewalk all can not affect the 3rd screw rod 30 and effectively pierce stratum, sidewalk again.After the 3rd screw rod 30 pierces stratum, sidewalk, the raised line be arranged on bottom rear end column 14 is connected with the floor tile in sidewalk or granite slab by setscrew again, make rear end column more firmly (in addition, after ladder 1 is connected with bridge floor layer 10 rear end, also make rear end column 14 grade more firm).To the method for operating of the 3rd parts such as screw rod 30 grade in rear end column 14 be the same to the method for operating of the 3rd parts such as screw rod 30 grade in front end column 19.
If there is no greenbelt in the middle of road, but have isolated column, then do not enable the 3rd screw rod 30, but by the raised line that is arranged on bottom front end column 19 by setscrew directly with road (cement road, asphalt roads etc. are connected); (in the specific implementation, first bed course can be set bottom front end column 19, make still with bottom rear end column 14 to flush bottom front end column 19; In addition, be directly connected with above-mentioned road by setscrew etc. bottom telescopic fixing rod 25).
As being provided with greenbelt etc. between the nonmotorized vehicle lane and motorway of road, removable reinforced column can be set up at bridge floor layer 10, this reinforced column is identical with front and back ends pillar construction function, and the 3rd screw rod 30 be arranged in reinforced column pierces in greenbelt earth formation between nonmotorized vehicle lane and motorway etc. according to the method described above.
When using the road of interim overline bridge narrow, then by the first screw rod 4 and the first screwed pipe 6, two bridge cars are connected, and unload lower front end column 19 and fixed bar 25 etc., so there is not the program that the 3rd screw rod 30 pierces road stratum.(after two bridge cars being connected by the first screw rod 4 and the first screwed pipe 6, because there is no parts such as front end column 19 grade below overline bridge, so the normal traffic not affecting road passes unimpeded.The concrete operations connected by two bridge cars by the first screw rod 4 and the first screwed pipe 6 are as follows: after the front end column 19 of two bridge cars is interconnected, the first motor 3 is started by the respective switch in controller, first motor 3 starts " clockwise or reversing ", and drive the driving shaft in the first reducer to rotate, driving shaft drives the first screw rod 4 to rotate, first screw rod 4 is moved forward and makes the first screw rod 4 front portion enter the first screwed pipe 6 on another bridge car and closely reliably be connected with this first screwed pipe 6, when the first screw rod 4 is tightened completely, convex cap on first screw rod 4 afterbody contacts with the first limit switch 5, namely first limit switch 5 cuts out power-off, make the first motor 3, driving shaft stops the rotation, meanwhile, controller cuts off the power supply of this limit switch, thus thoroughly cuts off the power supply that the first motor 3 continues " clockwise or reversing ", to guarantee safety.When two bridge cars being separated, the first motor 3 is started by the respective switch in controller, first motor 3 starts " reversing or clockwise ", and drive the driving shaft in the first reducer to rotate, driving shaft drives the first screw rod 4 to rotate, first screw rod 4 is moved backward and makes the first screw rod 4 front portion shift out the first screwed pipe 6 on another bridge car, when the first screw rod 4 be totally released namely to move on to after time, first motor 3 rear portion contacts with the second limit switch 2, namely second limit switch 2 cuts out power-off, makes the first motor 3, driving shaft stops the rotation; Meanwhile, controller cuts off the power supply of this limit switch, thus thoroughly cuts off the power supply that the first motor 3 continues " reversing or clockwise ", to guarantee safety.First screw rod 4 can drive the first motor 3, first reducer to move forward and backward together while movable.After the first screw rod 4 and the first screwed pipe 6 on another bridge car are closely reliably connected, the parts such as front end column 19 on two bridge cars and fixed bar 25 can be unloaded).
The 3rd screw rod 30 in front and back ends column pierces in greenbelt, stratum, sidewalk, after front and back ends column is reliably connected with greenbelt, sidewalk, student and other pedestrians carry out jaywalk safely by the overline bridge connected by two bridge cars, and various vehicles on road still (after front and back ends column is connected with greenbelt, sidewalk, then can lay down the fixed mount 15 in front and back ends column and second, third hydraulic means, wheel etc. by normal pass.When moving out of after overline bridge uses some months to finish the work, fixed mount 15 and second, third hydraulic means 18, wheel etc. can be loaded onto again).
The various simple change made by those of ordinary skill in the art, remodeling all would not depart from the scope of the present invention.
Claims (1)
1. be arranged on the fastening devices in interim overline bridge column, described overline bridge is combined by two bridge cars; The bridge floor layer of described bridge car is flat box-like, described bridge floor layer inner chamber is provided with flat box-like stretchable layer, this stretchable layer end face is provided with lines, this stretchable layer front end is provided with connector, these connector both sides are provided with plural removable front end column, this front end column bottom is connected with the stratum of road middle part or the greenbelt of road centre, and this front end column is provided with oblique telescopic fixing rod, and this bottom of fixed is connected with the stratum of road middle part or the greenbelt of road centre; Described front end column is provided with the linkage of more than three; Both sides, described bridge floor layer rear portion are provided with plural removable rear end column, and this rear end column bottom is connected with the sidewalk on roadside, road; Described bridge car is provided with hydraulic system, this hydraulic system sets up first, second, third hydraulic means separately, wherein the first hydraulic means is arranged on the two bottom sides of bridge floor layer, the oil cylinder of this first hydraulic means is horizontal, the oil cylinder of this first hydraulic means is connected with bottom bridge floor layer, and the piston rod head in this first hydraulic means oil cylinder is connected with described connector;
Described front and back ends column bottom is provided with removable fixed mount, this fixed mount is provided with the second hydraulic means, the oil cylinder of this second hydraulic means is horizontal, the oil cylinder rear portion of this second hydraulic means is connected with described fixed mount, and the oil cylinder of the piston rod head in this second hydraulic means oil cylinder and the 3rd hydraulic means connects; Described 3rd hydraulic means oil cylinder is vertical configuration, with wheel sub-connection bottom the piston rod in the 3rd hydraulic means oil cylinder, is provided with horizontal expansion link between the oil cylinder of the 3rd hydraulic means and described fixed mount; Described rear end column is provided with control cabinet, is provided with controller in this control cabinet, and this controller is provided with power line and switch; The electrical part of described hydraulic system is connected with described controller through wire;
Described bridge floor layer both sides are provided with fixed railing, this fixed railing is provided with the horizontal pipe of upper and lower, the horizontal pipe of this upper and lower is provided with montant each other and between lower horizontal shape pipe and bridge floor layer, and the described montant being in bridge floor layer rear end is provided with linkage; Described horizontal pipe inner chamber is provided with telescoping tube, and this telescoping tube front end is connected with vertical tube, and this vertical tube is fixed on described connector, and this vertical tube is provided with linkage;
Described bridge floor layer end face front part sides is provided with the first screwed pipe, the first screw rod is provided with in first screwed pipe of wherein side, this first screw rod is longer than the first screwed pipe, this first screw rod tail is provided with convex cap, and this first screw rod tail is connected with driving shaft, and this driving shaft is arranged on the first reducer, this first reducer is connected with the first motor, be provided with pulley bottom described first motor and the first reducer, this pulley is connected with slideway, and this installation of slide track is on bridge floor layer end face; Described first screwed pipe rear end is provided with the first limit switch, and under the complete tight condition of described first screw rod, the convex cap on this first screw rod tail contacts with described first limit switch; Described bridge floor layer rear portion is provided with support, and this support is provided with the second limit switch, and under described first screw rod is totally released state, described first motor rear portion contacts with described second limit switch; Side, described bridge floor layer end face rear portion is provided with cover, and this cover front end is connected with the first screwed pipe, is connected bottom this cover with bridge floor layer, and described first motor, the first reducer, the first screw rod, slideway and first, second limit switch are in described cover; Described first motor is connected with described controller through wire with first, second limit switch;
Described bridge floor layer rear end is connected with the ladder of " people " shape, this ladder top is provided with platform, together with this platform is fixing with bridge floor layer rear end, this platform end face flushes with bridge floor layer end face, and the railing be arranged on inside these platform two ends is connected by the described montant of linkage with bridge floor layer rear end; Described ladder base is connected with sidewalk;
It is characterized in that: in a tubular form, this front and back ends column tube chamber is respectively equipped with the nut of more than four to described front and back ends column, and this nut is connected with front and back ends column tube cavity wall; Be provided with same vertical 3rd screw rod in described nut, be provided with drill bit bottom the 3rd screw rod, the 3rd screw rod is provided with the first sprocket wheel, and described first sprocket wheel and the 3rd screw rod fix; Described front and back ends column outer wall is respectively equipped with overhead support and underlying holder, wherein underlying holder is connected with the second screwed pipe of vertical shape, this second screwed pipe is provided with the second screw rod, and this second screw tip is connected with bottom the rotating shaft of the vertical shape on the second reducer; Described second reducer is connected with the second motor, and this second motor top is provided with vertical backstay, and this backstay is flexibly connected with described overhead support; Described rotating shaft is provided with the second sprocket wheel, and this second sprocket wheel is provided with chain; Described front and back ends column tube wall is respectively equipped with two parallel vertical Tiaokous, described chain is connected with described first sprocket wheel through described Tiaokou; Described second motor is connected with described controller through wire.
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| CN201410207966.2A CN103938535B (en) | 2014-05-18 | 2014-05-18 | Be arranged on the fastening devices in interim overline bridge column |
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| CN201410207966.2A CN103938535B (en) | 2014-05-18 | 2014-05-18 | Be arranged on the fastening devices in interim overline bridge column |
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| CN103938535A CN103938535A (en) | 2014-07-23 |
| CN103938535B true CN103938535B (en) | 2016-01-20 |
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| CN104908883B (en) * | 2015-05-19 | 2018-03-09 | 浙江海洋学院 | A kind of extra large work ship auxiliary construct platform |
| CN105463980B (en) * | 2015-12-29 | 2017-06-06 | 广东技术师范学院 | A kind of removable support equipment for road construction |
| CN106744405A (en) * | 2016-11-13 | 2017-05-31 | 无锡晟欧船舶设备有限公司 | A kind of mobile rubbish hangs |
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| GB2166477A (en) * | 1984-09-10 | 1986-05-08 | Porsche Ag | Bridge unit for transportable bridge assembly |
| US5063630A (en) * | 1989-04-07 | 1991-11-12 | Krupp Industrietechnik Gmbh | Movable bridge and system for laying the bridge |
| CN202039286U (en) * | 2011-01-04 | 2011-11-16 | 潍坊鑫磊医药包装有限公司 | Movable overpass |
| CN102352599A (en) * | 2011-09-03 | 2012-02-15 | 四川大学 | Traffic emergency jam eliminating vehicle |
| CN202416152U (en) * | 2011-12-07 | 2012-09-05 | 北京市三一重机有限公司 | Combined type overline bridge and bridge body module thereof |
| CN202416153U (en) * | 2011-12-07 | 2012-09-05 | 北京市三一重机有限公司 | Crawler-type urban pedestrian bridge |
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- 2014-05-18 CN CN201410207966.2A patent/CN103938535B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2166477A (en) * | 1984-09-10 | 1986-05-08 | Porsche Ag | Bridge unit for transportable bridge assembly |
| US5063630A (en) * | 1989-04-07 | 1991-11-12 | Krupp Industrietechnik Gmbh | Movable bridge and system for laying the bridge |
| CN202039286U (en) * | 2011-01-04 | 2011-11-16 | 潍坊鑫磊医药包装有限公司 | Movable overpass |
| CN102352599A (en) * | 2011-09-03 | 2012-02-15 | 四川大学 | Traffic emergency jam eliminating vehicle |
| CN202416152U (en) * | 2011-12-07 | 2012-09-05 | 北京市三一重机有限公司 | Combined type overline bridge and bridge body module thereof |
| CN202416153U (en) * | 2011-12-07 | 2012-09-05 | 北京市三一重机有限公司 | Crawler-type urban pedestrian bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103938535A (en) | 2014-07-23 |
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