CN201605527U - Steel structure bent cap additionally arranged at top of pier stud - Google Patents
Steel structure bent cap additionally arranged at top of pier stud Download PDFInfo
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- CN201605527U CN201605527U CN2010201222266U CN201020122226U CN201605527U CN 201605527 U CN201605527 U CN 201605527U CN 2010201222266 U CN2010201222266 U CN 2010201222266U CN 201020122226 U CN201020122226 U CN 201020122226U CN 201605527 U CN201605527 U CN 201605527U
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Abstract
The utility model relates to a steel structure bent cap additionally arranged at the top of a pier stud. The steel structure bent cap is 1230 mm high, and is placed on the top surfaces of enhancement bodies on two sides of the pier stud, and the distances from the top surfaces to the bottom surface of a ramp bridge main beam are 150 mm, The whole steel structure comprises one bottom plate, two wing plates, two side plates, seven double cantilever slabs, dozens of channel steel connectors, twenty through tensile main steel ribs, two decorative sheets, the top part of the pier stud, and the cast C30 non-shrinking steel fiber concrete. The steel structure bent cap has the advantages of simple construction, attractive shape and convenient construction method; and all components of the steel structure bent cap can be manufactured in a workshop, so that the precision is high and the quality is high. The traffic of the ramp bridge deck is not required to be stopped, and the steel structure bent cap can be assembled on the top surfaces of the enhancement bodies on two sides of the pier stud through bolt fixation and welding. On the stop surface of the steel structure bent cap, a simple method is adopted to raise the main beam of the ramp bridge to a set height and translate to a set position.
Description
Technical field
The utility model relates to a kind of steel work bent cap of being located at bridge pier pier stud top that adds, at the end face of this steel work bent cap, can according to designing requirement with the ramp bridge girder exactly jacking move to needed position to needed height.
Background technology
In metropolitan city, between the main road of interchange viaduct, be provided with ramp bridge and link to each other.The camber of these ramp bridges and the gradient are all bigger, and its road surface is provided with two-way traffic, and bridge is wide between 8000-9000mm.The superstructure of ramp bridge is the Prestressed Continuous box-girder of single box single chamber, and the 3-4 hole is one.At the two ends of each connection, adopt abutment or two-columned pier to support; At the middle part of each connection, adopt the single-columned pier on drilled pile basis to support.Single-columned pier is a Reinforced Concrete Circular Cylinder that diameter is 1400-1600mm, and its end face is installed a pot bearing.This bearing is in pressure and concentrates the position, and construction quality is relatively poor in addition, so the girder of its top just produces big sedimentation, and its outside generation is moved, and warpage takes place in the inboard of its end simultaneously.
In the past, the method defective of repairing this ramp bridge is more, and its concrete practice is: at first set up bracing frame under the girder of ramp bridge, with the girder jack-up of jack with ramp bridge, eliminate the warpage at its two ends; Weldable steel member between bridge pier and girder carries out the two fixedly connected then; Remove jack at last.Under the girder effect, steel member and welding position produce compressive strain, and girder falls after rise, reappears warpage again in the inboard of its end.As for the horizontal offset that girder produced, then can't correct at all.Owing to changed force structure, produced bigger thermal stresses, it is damaged to cause pontic to quicken.
The utility model is exactly in the past these problems and by the inventor's a kind of steel work bent cap of development meticulously, this steel work bent cap adds the top at the bridge pier pier stud after reinforcing.At its end face, by the Template Location method laminated rubber bearing is installed, can accurately set the supported height of ramp bridge girder, eliminate the warpage of its inboard, girder two ends fully.Utilize the rolling action of steel rider, can accurately adjust the horizontal offset of ramp bridge girder.
The utility model content
Problem to be solved in the utility model just provides a kind of simple structure, have attractive appearance, keeping under the constant situation of ramp bridge stress, need not to interrupt the traffic of ramp bridge bridge floor, just its girder can be adjusted to ideal position, thereby obviously improve the driving quality, prolong the application life of pontic.
The purpose of this utility model is achieved through the following technical solutions:
A kind of steel work bent cap of being located at bridge pier pier stud top that adds is characterized in that: the C30 non-shrinking steel fibrous concretes that it includes 1 base plate, 2 blocks of wing plates, 2 side plates, the two outrigger bases in 7 roads, dozens of channel-section steel connector, 20 perforation tension main reinforcements, 2 packaged plaques, bridge pier pier stud tops and is poured into; This steel-structured lids beam seat drops on the end face that bridge pier pier stud both sides add solid, and its end face at its position, center, is the high bridge pier pier stud top of 1170mm apart from the bottom surface 150mm of ramp bridge girder; From geometric figure, whole steel work bent cap is divided into two parts from top to bottom along vertical high 1230mm; Top is a rectangular cylinder, and the lower part is a flat isosceles trapezoid cylinder that crouches; This rectangular cylinder is along vertical high 630mm, and the width that equals the ramp bridge girder along the length of direction across bridge adds 600mm, along vertical bridge to the width diameter that equals the bridge pier pier stud add 320mm; This isosceles trapezoidal column body is along vertical high 600mm, and its front and back sides is the vertical plane of two identical isosceles trapezoids, and its left and right side is the rectangle plane of two symmetrical inclinations, and its end face and bottom surface are all the horizontal plane of rectangle; End face and bottom surface along vertical bridge to the width diameter that all equals the bridge pier pier stud add 160mm, end face adds 600mm along the width that the length of direction across bridge equals the ramp bridge girder, the bottom surface is along the long 2400mm of direction across bridge; The end face that adds solid in bridge pier pier stud both sides, described floor level are placed and are fixed with the solid that adds of this bridge pier pier stud and both sides thereof; In the left and right sides of this base plate, outwards be followed successively by described wing plate and side plate from the lining; In the front and back of this base plate edge, front and back are installed two described decorative panels symmetrically, the described wing plate of this two packaged plaque and described base plate and this base plate left and right sides is in the same place by welding assembly with side plate, has formed the steel sheel of this steel work bent cap jointly; In this steel sheel, between two described decorative panels, vertically to be provided with the described pair of outrigger base in seven roads before and after the spacing that equates symmetrically; Between described pair of outrigger base of adjacent twice, be that spacing is established described channel-section steel connector with 300mm along direction across bridge; A described perforation tension main reinforcement is respectively established in both sides, front and back at described pair of outrigger base top, each road; A described perforation tension main reinforcement is also established in centre at described pair of outrigger base top of adjacent twice; In above-mentioned formed steel work, the described C30 non-shrinking steel fibrous concrete that pours into is full of its whole spaces.
Described base plate is manufactured with a thick rectangular steel plates of 20mm, and its long limit along direction across bridge is 2400mm, along vertical bridge to the length of the minor face diameter that equals the bridge pier pier stud add 160mm; Establish a circular hole at the position, center of this rectangular steel plates, the diameter of this circular hole equals the external diameter of bridge pier pier stud reinforcing cage.
Described wing plate is a rectangular steel plates that 6mm is thick, at this wing plate of each side installation of described base plate; The horizontal projection of horizontal edge is along direction across bridge before and after this wing plate, in it longitudinal edge and outer longitudinal edge along suitable bridge to and the length diameter that all equals the bridge pier pier stud add 160mm; The interior longitudinal edge of this wing plate splices mutually with the minor face of this base plate, and the two becomes one by the full weld of edge joint position; The outer longitudinal edge of this wing plate is higher than longitudinal edge 600mm in it, and is positioned at the 297mm place beyond the ramp bridge girder side.
Described side plate is a rectangular steel plates that 6mm is thick, and on the outer longitudinal edge of described wing plate, this suitable bridge in side plate edge is to vertical setting; The high 630mm of its former and later two vertical edges; Its top longitudinal edge and end longitudinal edge all along along bridge to, the diameter that length equals the bridge pier pier stud adds 320mm; The end longitudinal edge of this side plate splices mutually with the outer longitudinal edge of this wing plate, and the two becomes one by the full weld of edge joint position; The top longitudinal edge of this side plate is lower than the bottom surface 150mm of ramp bridge girder, and its former and later two vertical edges lay respectively at the 80mm place beyond former and later two horizontal edges of this wing plate.
Described pair of outrigger base manufactured with the thick steel plate of 6mm, this pair outrigger base by about symmetrical two parts constitute; These two parts lay respectively at the left and right sides at described bridge pier pier stud top, the inner side edge of its each part all welds mutually with the steel casing at this bridge pier pier stud top, outer side edges is all welded mutually with described side plate, top margin all is higher than bridge pier pier stud end face 30mm, is lower than the top longitudinal edge 30mm of this side plate, all weld mutually with described base plate on the base, and hypotenuse all welds mutually with described wing plate.
Described channel-section steel connector is tailored with channel-section steel and is formed, and its width equals the clear distance of described pair of outrigger base of adjacent twice; Between adjacent this pair of twice outrigger base, described channel-section steel connector is that spacing vertically is provided with 300mm along direction across bridge, and its top margin is lower than the top margin 30mm of this pair outrigger base, and weld mutually with described base plate or wing plate on its base; Between this channel-section steel connector and this pair outrigger base, be connected by a top-down row bolt, the diameter of this bolt is 12mm, and spacing is 150mm, and its top bolt is lower than the top margin 50mm of this pair outrigger base.
The indented bars that described perforation tension main reinforcement diameter is 22mm is tailored and is formed, and the width that its length equals the ramp bridge girder adds 588mm; Both sides, front and back at described pair of outrigger base top, each road, each welds a perforation tension main reinforcement along direction across bridge; In the centre of described pair of outrigger base of adjacent twice,, also weld a perforation tension main reinforcement along direction across bridge at the end face of described channel-section steel connector.
Described decorative panel includes riser, following riser, upper cross plate and lower cross plate, and they all use the thick steel plate of 6mm to manufacture, and by welding assembly together; Last riser is a rectangle, and the width that its length equals the ramp bridge girder adds 588mm, high 624mm; Following riser is an isosceles trapezoid, and the width that the length of its top margin equals the ramp bridge girder adds 588mm, bottom side length 2400mm, high 580mm; Upper cross plate and lower cross plate are rectangle, and the width that its length all equals the ramp bridge girder adds 588mm, the wide 154mm of upper cross plate, the wide 160mm of lower cross plate.
Described decorative panel on it riser and following riser vertically, its upper cross plate and lower cross plate along continuous straight runs; The clear distance of the two outrigger bases of last riser and following riser and limit portion is respectively 154mm and 74mm; Upper cross plate and lower cross plate be at a distance of 294mm, and the end face of upper cross plate is apart from the top margin 30mm of last riser, and be in the same plane with the top margin of described pair of outrigger base.
The utility model has the advantages that: have attractive appearance, job practices is easy, and its all members all can be manufactured in the workshop, thereby its precision height, and quality is good.At the construction field (site), by bolt and welding, can assemble.On this steel work bent cap, the ramp bridge girder has been eliminated all defect, and whole pontic is taken on an entirely new look.
Description of drawings
Fig. 1 is the front schematic view of the bridge pier pier stud that is located in of the utility model.
Fig. 2 is the side schematic view of the bridge pier pier stud that is located in of the utility model.
Fig. 3 is the floor map of the bridge pier pier stud that is located in of the utility model.
Fig. 4 is the front schematic view of the utility model installation in position.
Fig. 5 is the side schematic view of the utility model installation in position.
Fig. 6 is the vertical cross section schematic diagram of the utility model steel member along direction across bridge.
Fig. 7 be the utility model steel member along vertical bridge to the vertical cross section schematic diagram.
Fig. 8 is the floor map at the utility model steel member top.
Fig. 9 is an end face schematic diagram of the present utility model.
Figure 10 be the utility model be positioned at add solid top along vertical bridge to the vertical cross section schematic diagram.
Figure 11 is the floor map of the two outrigger bases of the utility model.
Figure 12 is the floor map of the utility model base plate.
Figure 13 is the floor map of the utility model wing plate.
Figure 14 is the floor map of the utility model side plate.
Figure 15 is the side schematic view of the utility model decorative panel.
Figure 16 is a front schematic view of the present utility model.
Reference numeral
1 base plate, 2 wing plates, 3 side plates, 4 pairs of outrigger bases, 5 channel-section steel connectors, 6 connect the tension main reinforcement, 7 decorative panels, 8 bridge pier pier stud tops, 9 bridge pier pier stud both sides add solid, the 10 C30 non-shrinking steel fibrous concretes that poured into, 11 ramp bridge girders, the long limit of 1-1, the 1-2 minor face, longitudinal edge in the 2-1 horizontal edge, 2-2, the outer longitudinal edge of 2-3,3-1 vertical edge, 3-2 top longitudinal edge, longitudinal edge at the bottom of the 3-3,4-1 inner side edge, 4-2 outer side edges, the 4-3 top margin, 4-4 base, 4-5 hypotenuse, the last riser of 7-1, riser under the 7-2,7-3 upper cross plate, 7-4 lower cross plate.
Below in conjunction with accompanying drawing the utility model is elaborated.
The specific embodiment
Shown in Fig. 1-16: the utility model is by 2,2 blocks of side plates 3 of 1,2 block of wing plate of 1 base plate, the two outrigger bases 4 in 7 roads, dozens of channel-section steel connector 5,20 connect tension main reinforcement 6,2 packaged plaques 7, and bridge pier pier stud top 8 and the C30 non-shrinking steel fibrous concrete 10 that is poured into are formed.
Thick rectangular steel plates of 20mm of base plate 1 usefulness is manufactured, and its long limit 1-1 along direction across bridge is 2400mm, along vertical bridge to the minor face 1-2 diameter that equals the bridge pier pier stud add 160mm.Establish a circular hole at the position, center of this piece rectangular steel plates, the diameter of this circular hole equals the external diameter of bridge pier pier stud reinforcing cage.About base plate 1 is divided equally into symmetrical two, and be laid on the end face that the bridge pier pier stud left and right sides adds solid 9 respectively.Separated base plate 1 is clamped the reinforcing cage of bridge pier pier stud from the left and right sides, weld at its seam crossing of abandoning, and makes it to form again an integral body.Adjust base plate 1, make it to be in level.The upper surface of base plate 1 welds mutually with the base of bridge pier pier stud top 10 steel casings, and weld mutually with the top margin that adds solid 9 new steel casings its bottom surface.
Wing plate 2 is a rectangular steel plates that 6mm is thick, at this wing plate 2 of each side installation of base plate 1; The horizontal projection of this wing plate 2 front and back horizontal edge 2-1 is along direction across bridge, in it longitudinal edge 2-2 and outer longitudinal edge 2-3 along suitable bridge to and the length diameter that all equals the bridge pier pier stud add 160mm; The interior longitudinal edge 2-2 of this wing plate 2 splices mutually with the minor face 1-2 of this base plate 1, and the two becomes one by the full weld of edge joint position; The outer longitudinal edge 2-3 of this wing plate 2 is than the high 600mm of its interior longitudinal edge 2-2, and is positioned at the 297mm place beyond ramp bridge girder 11 sides.
The thick steel plate of two outrigger base 4 usefulness 6mm is manufactured, this pair outrigger base 4 by about symmetrical two parts constitute; These two parts lay respectively at the left and right sides at bridge pier pier stud top 8, the inner side edge 4-1 of its each part welds mutually with the steel casing at this bridge pier pier stud top 8, outer side edges 4-2 welds mutually with side plate 3, top margin 4-3 all is higher than bridge pier pier stud end face 30mm but than the low 30mm of the top longitudinal edge 3-2 of this side plate 3, base 4-4 all welds mutually with base plate 1, and hypotenuse 4-5 all welds mutually with wing plate 2.
Channel-section steel connector 5 usefulness channel-section steels are tailored and are formed, and its width equals the clear distance of the two outrigger bases 4 of adjacent twice.Between the two outrigger bases 4 of adjacent twice, channel-section steel connector 5 is that spacing vertically is provided with 300mm along direction across bridge, and its top margin is than the low 30mm of top margin 4-3 of two outrigger bases 4, and weld mutually with base plate 1 or wing plate 2 on its base.Between channel-section steel connector 5 and two outrigger base 4, be connected by a top-down row bolt, the diameter of this bolt is 12mm, and spacing is 150mm, and its top bolt is positioned at the 50mm place under two outrigger base 4 top margin 4-3.
In this steel work bent cap, make the two outrigger bases 4 in seven roads side by side.To the both sides, front and back, the two outrigger bases 4 in seven roads are installed by the road, by the road welding from the centre.After two outrigger bases 4 welding of centre finished, both sides were installed channel-section steel connector 5 simultaneously before and after it.Channel-section steel connector 5 fixes by bolt and this pair outrigger base 4.In the intersection of channel-section steel connector 5 with base plate 1 or wing plate 2, the two fixes by welding.Next two outrigger bases 4 and channel-section steel connector 5 are installed and welded in both sides in turn forwards, backwards, until the two outrigger bases 4 in seven roads with six emissions groove steel connectors 5 all install and welding finishes.
The indented bars that connects tension main reinforcement 6 usefulness diameters and be 22mm is tailored and is formed, and the width that its length equals ramp bridge girder 11 adds 588mm.In the both sides, front and back at two outrigger base 4 tops of per pass, each welds a perforation tension main reinforcement 6 along direction across bridge.In the centre of the two outrigger bases 4 of adjacent twice,, also weld a perforation tension main reinforcement 6 along direction across bridge at the end face of channel-section steel connector 5.
Weld mutually with base plate 1 on the base of following riser 7-2, two waists respectively with about two blocks of wing plates 2 weld mutually.The long limit 1-1 of the lateral surface of following riser 7-2 and base plate 1 and about the horizontal edge 2-1 of two blocks of wing plates 2 all be in the same plane.Weld mutually with the top margin of following riser 7-2 the bottom surface of lower cross plate 7-4, and weld mutually with two outrigger bases 4 of limit portion on its inboard long limit, its two ends respectively with about two blocks of side plates 3 weld mutually, the end longitudinal edge 3-3 of its bottom surface and side plate 3 is in the same plane.Weld mutually with lower cross plate 7-4 on the base of last riser 7-1, about it two vertical edges respectively with about two blocks of side plates 3 weld mutually, its top margin is lower than the bottom surface 150mm of ramp bridge girder 11, and the foreign minister limit of the lateral surface of last riser 7-1, lower cross plate 7-4 and the vertical edge 3-1 of left side plate 3 are in the same plane.Weld mutually with the medial surface of last riser 7-1 on the foreign minister limit of upper cross plate 7-3, and weld mutually with two outrigger bases 4 of limit portion on long limit in it, and its end face is in the same plane with the top margin 4-3 of two outrigger bases 4.
When above-mentioned steel work after all welding finishes, with C30 non-shrinking steel fibrous concrete 10 it is poured into, the end face of the C30 non-shrinking steel fibrous concrete 10 that is poured into is lower than the bottom surface 150mm of ramp bridge girder 11.Under normal conditions, when the steel work bent cap manufacture finish and support ramp bridge girder 11 by laminated rubber bearing after, at the two ends, the left and right sides of this steel-structured lids top surface of the beam, a steel lateral retaining wall should be installed respectively.
Claims (9)
1. one kind adds the steel work bent cap of being located at bridge pier pier stud top, it is characterized in that: it includes 1 base plate (1), 2 blocks of wing plates (2), 2 blocks of side plates (3), the two outrigger bases (4) in 7 roads, dozens of channel-section steel connector (5), 20 C30 non-shrinking steel fibrous concretes (10) that connect tension main reinforcement (6), 2 packaged plaques (7), bridge pier pier stud top (8) and poured into; This steel-structured lids beam seat drops on the end face that bridge pier pier stud both sides add solid (9), and its end face at its position, center, is the high bridge pier pier stud top (8) of 1170mm apart from the bottom surface 150mm of ramp bridge girder (11); From geometric figure, whole steel work bent cap is divided into two parts from top to bottom along vertical high 1230mm; Top is a rectangular cylinder, and the lower part is a flat isosceles trapezoid cylinder that crouches; This rectangular cylinder is along vertical high 630mm, and the width that equals ramp bridge girder (11) along the length of direction across bridge adds 600mm, along vertical bridge to the width diameter that equals the bridge pier pier stud add 320mm; This isosceles trapezoidal column body is along vertical high 600mm, and its front and back sides is the vertical plane of two identical isosceles trapezoids, and its left and right side is the rectangle plane of two symmetrical inclinations, and its end face and bottom surface are all the horizontal plane of rectangle; End face and bottom surface along vertical bridge to the width diameter that all equals the bridge pier pier stud add 160mm, end face adds 600mm along the width that the length of direction across bridge equals ramp bridge girder (11), the bottom surface is along the long 2400mm of direction across bridge; The end face that adds solid (9) in bridge pier pier stud both sides, described base plate (1) horizontal positioned also fixes with the solid (9) that adds of this bridge pier pier stud and both sides thereof; The left and right sides in this base plate (1) outwards is followed successively by described wing plate (2) and side plate (3) from the lining; Front and back edge at this base plate (1), front and back are installed two described decorative panels (7) symmetrically, this two packaged plaque (7) passes through welding assembly together with the described wing plate (2) and the side plate (3) of described base plate (1) and this base plate (1) left and right sides, has formed the steel sheel of this steel work bent cap jointly; In this steel sheel, between two described decorative panels (7), vertically to be provided with the described pair of outrigger bases in seven roads (4) before and after the spacing that equates symmetrically; Between described pair of outrigger bases of adjacent twice (4), be that spacing is established described channel-section steel connector (5) with 300mm along direction across bridge; A described perforation tension main reinforcement (6) is respectively established in the both sides, front and back at described pair of outrigger base (4) top in each road; A described perforation tension main reinforcement (6) is also established in centre at described pair of outrigger bases of adjacent twice (4) top; In above-mentioned formed steel work, the described C30 non-shrinking steel fibrous concrete (10) that pours into is full of its whole spaces.
2. the steel work bent cap of being located at bridge pier pier stud top that adds according to claim 1, it is characterized in that: described base plate (1) is manufactured with a thick rectangular steel plates of 20mm, its long limit (1-1) along direction across bridge is 2400mm, along vertical bridge to the length of minor face (1-2) diameter that equals the bridge pier pier stud add 160mm; Establish a circular hole at the position, center of this rectangular steel plates, the diameter of this circular hole equals the external diameter of bridge pier pier stud reinforcing cage.
3. the steel work bent cap of being located at bridge pier pier stud top that adds according to claim 1 is characterized in that: described wing plate (2) is a rectangular steel plates that 6mm is thick, at this wing plate of each side installation (2) of described base plate (1); The horizontal projection of horizontal edges (2-1) is along direction across bridge before and after this wing plate (2), in it suitable bridge in longitudinal edge (2-2) and outer longitudinal edge (2-3) edge to and the length diameter that all equals the bridge pier pier stud add 160mm; The interior longitudinal edge (2-2) of this wing plate (2) splices mutually with the minor face (1-2) of this base plate (1), and the two becomes one by the full weld of edge joint position; The outer longitudinal edge (2-3) of this wing plate (2) is higher than longitudinal edge (2-2) 600mm in it, and is positioned at the 297mm place beyond ramp bridge girder (11) side.
4. the steel work bent cap of being located at bridge pier pier stud top that adds according to claim 1, it is characterized in that: described side plate (3) is a rectangular steel plates that 6mm is thick, on the outer longitudinal edge (2-3) of described wing plate (2), the suitable bridge in this side plate (3) edge is to vertical setting; The high 630mm of its former and later two vertical edges (3-1); Its top longitudinal edge (3-2) and end longitudinal edge (3-3) all along along bridge to, the diameter that length equals the bridge pier pier stud adds 320mm; The end longitudinal edge (3-3) of this side plate (3) splices mutually with the outer longitudinal edge (2-3) of this wing plate (2), and the two becomes one by the full weld of edge joint position; The top longitudinal edge (3-2) of this side plate (3) is lower than the bottom surface 150mm of ramp bridge girder (11), and its former and later two vertical edges (3-1) lay respectively at former and later two horizontal edges of this wing plate (2) (2-1) 80mm place in addition.
5. the steel work bent cap of being located at bridge pier pier stud top that adds according to claim 1, it is characterized in that: described pair of outrigger base (4) manufactured with the thick steel plate of 6mm, this pair outrigger base (4) by about symmetrical two parts constitute; These two parts lay respectively at the left and right sides at described bridge pier pier stud top (8), the inner side edge of its each part (4-1) all welds mutually with the steel casing at this bridge pier pier stud top (8), outer side edges (4-2) is all welded mutually with described side plate (3), top margin (4-3) all is higher than bridge pier pier stud end face 30mm, is lower than top longitudinal edge (3-2) 30mm of this side plate (3), all weld mutually with described base plate (1) on base (4-4), and hypotenuse (4-5) all welds mutually with described wing plate (2).
6. the steel work bent cap of being located at bridge pier pier stud top that adds according to claim 1, it is characterized in that: described channel-section steel connector (5) is tailored with channel-section steel and is formed, and its width equals the clear distance of described pair of outrigger bases of adjacent twice (4); Between adjacent this pair of twice outrigger base (4), described channel-section steel connector (5) is that spacing vertically is provided with 300mm along direction across bridge, its top margin is lower than top margin (4-3) 30mm of this pair outrigger base (4), and weld mutually with described base plate (1) or wing plate (2) on its base; Between this channel-section steel connector (5) and this pair outrigger base (4), be connected by a top-down row bolt, the diameter of this bolt is 12mm, and spacing is 150mm, and its top bolt is lower than top margin (4-3) 50mm of this pair outrigger base (4).
7. the steel work bent cap of being located at bridge pier pier stud top that adds according to claim 1, it is characterized in that: described perforation tension main reinforcement (6) is that the indented bars of 22mm is tailored and formed with diameter, and the width that its length equals ramp bridge girder (11) adds 588mm; The both sides, front and back at described pair of outrigger base (4) top in each road, each welds a perforation tension main reinforcement (6) along direction across bridge; In the centre of described pair of outrigger bases of adjacent twice (4),, also weld a perforation tension main reinforcement (6) along direction across bridge at the end face of described channel-section steel connector (5).
8. the steel work bent cap of being located at bridge pier pier stud top that adds according to claim 1, it is characterized in that: described decorative panel (7) includes riser (7-1), following riser (7-2), upper cross plate (7-3) and lower cross plate (7-4), they all use the thick steel plate of 6mm to manufacture, and by welding assembly together; Last riser (7-1) is a rectangle, and the width that its length equals ramp bridge girder (11) adds 588mm, high 624mm; Following riser (7-2) is an isosceles trapezoid, and the width that the length of its top margin equals ramp bridge girder (11) adds 588mm, bottom side length 2400mm, high 580mm; Upper cross plate (7-3) and lower cross plate (7-4) are rectangle, and the width that its length all equals ramp bridge girder (11) adds 588mm, the wide 154mm of upper cross plate (7-3), the wide 160mm of lower cross plate (7-4).
9. the steel work bent cap of being located at bridge pier pier stud top that adds according to claim 8, it is characterized in that: described decorative panel (7) on it riser (7-1) and following riser (7-2) vertically, its upper cross plate (7-3) and lower cross plate (7-4) along continuous straight runs; Last riser (7-1) and following riser (7-2) are respectively 154mm and 74mm with the clear distance of the two outrigger bases (4) of limit portion; Upper cross plate (7-3) and lower cross plate (7-4) be at a distance of 294mm, and the end face of upper cross plate (7-3) is apart from the top margin 30mm of last riser (7-1), and be in the same plane with the top margin (4-3) of described pair of outrigger base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201222266U CN201605527U (en) | 2010-03-03 | 2010-03-03 | Steel structure bent cap additionally arranged at top of pier stud |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201222266U CN201605527U (en) | 2010-03-03 | 2010-03-03 | Steel structure bent cap additionally arranged at top of pier stud |
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| CN201605527U true CN201605527U (en) | 2010-10-13 |
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| CN2010201222266U Expired - Fee Related CN201605527U (en) | 2010-03-03 | 2010-03-03 | Steel structure bent cap additionally arranged at top of pier stud |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102220742A (en) * | 2011-04-20 | 2011-10-19 | 重庆交通建设(集团)有限责任公司 | Construction method of deformable template of variable cross-section high pier |
| CN104452574A (en) * | 2014-11-12 | 2015-03-25 | 河海大学 | Novel ramp bridge structure and construction method thereof |
| CN106498853A (en) * | 2016-09-20 | 2017-03-15 | 武广铁路客运专线有限责任公司 | A kind of construction method of high ferro across existing railway large-span steel bent cap |
| CN110312840A (en) * | 2016-11-26 | 2019-10-08 | 阿莫沃尔集团私人有限公司 | A kind of improved building panel |
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2010
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102220742A (en) * | 2011-04-20 | 2011-10-19 | 重庆交通建设(集团)有限责任公司 | Construction method of deformable template of variable cross-section high pier |
| CN102220742B (en) * | 2011-04-20 | 2012-04-18 | 重庆交通建设(集团)有限责任公司 | Construction method of deformable template of variable cross-section high pier |
| CN104452574A (en) * | 2014-11-12 | 2015-03-25 | 河海大学 | Novel ramp bridge structure and construction method thereof |
| CN104452574B (en) * | 2014-11-12 | 2016-05-04 | 河海大学 | A kind of ramp bridge structure and construction method thereof |
| CN106498853A (en) * | 2016-09-20 | 2017-03-15 | 武广铁路客运专线有限责任公司 | A kind of construction method of high ferro across existing railway large-span steel bent cap |
| CN110312840A (en) * | 2016-11-26 | 2019-10-08 | 阿莫沃尔集团私人有限公司 | A kind of improved building panel |
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