CN210621440U - Assembled rigidity arched bridge - Google Patents
Assembled rigidity arched bridge Download PDFInfo
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- CN210621440U CN210621440U CN201920917561.6U CN201920917561U CN210621440U CN 210621440 U CN210621440 U CN 210621440U CN 201920917561 U CN201920917561 U CN 201920917561U CN 210621440 U CN210621440 U CN 210621440U
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Abstract
The utility model discloses an assembled rigidity arch bridge relates to bridge construction technical field. This assembled rigidity arched bridge, including the support column, the last fixed surface of support column is connected with the bridge bottom plate, the bottom surface fixedly connected with of bridge bottom plate strengthens the post, the last fixed surface of bridge bottom plate is connected with the abutment, the straight bridge floor of last fixed surface of abutment, a side fixedly connected with arch bridge floor that the straight bridge floor is close to each other, the fixed orifices has been seted up to the upper surface of abutment, the inside fixedly connected with spliced pole of fixed orifices, the last fixed surface of spliced pole is connected with the arch rib. This assembled rigidity arched bridge passes through first fixed slot, first through-hole, clamping screw, second fixed slot, reinforcement screw and second through-hole, and the alignment bridge face is fixed with the abutment, effectively solves the problem that the rigidity difference is great, relative displacement is little and the power consumption ability is poor between suspensory structure and the arched structure, can effectively improve the overall stability of suspensory bridge.
Description
Technical Field
The utility model relates to a bridge construction technical field specifically is an assembled rigidity arch bridge.
Background
The prefabricated arch bridge construction is that arch bridge components are prefabricated in blocks, then a cable hoisting system is adopted for assembly, a concrete arch bridge is assembled by the cable hoisting system, the concrete arch bridge is constructed in an assembly manner by the cable hoisting system and is mainly suitable for bridge types such as double-curved arches, ribbed arches, box arches, combined box arches, suspended arches, truss arches, flat shell arches and the like, and the cable hoisting process flow of the cable hoisting construction comprises the following main processes: the method comprises the steps of cable hoisting system design and installation, member prefabrication, arch rib hoisting, arch rib folding, arch building hoisting and the like. The prefabrication, the stacking and the transportation of the components are carried out, and according to the hoisting characteristics of the arch bridge, a hoisting programmer generally comprises the following steps: side section arch rib hoisting and hanging, secondary side section arch rib hoisting and hanging, middle section arch rib hoisting and arch rib closure, hoisting and building installation of an arch member and the like, but the existing suspensory arch bridge has no support or expansion joint, rigid connection such as welding, bolting and the like is adopted between the suspensory structure and the arch structure, relative displacement of the joint of the two structure systems is limited, so that the difference in rigidity between the suspensory structure and the arch structure is large, the relative displacement is small, and the energy consumption capability is poor, thereby reducing the overall stability of the suspensory arch bridge.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an assembled rigidity arch bridge, after using, through pour the support column respectively at river both sides, the reinforced pile, bottom of the bridge board and abutment, the arch rib is connected with the arch bridge face, vice rib is along arch bridge face length direction welded fastening at arch rib intermediate position, and separate the welding stiffening rib between arch rib and vice rib, through first fixed slot, first through-hole, clamping screw, the second fixed slot, clamping screw and second through-hole, fixed to bridge floor and abutment, it is great effectively to solve rigidity difference between suspension structure and the arch structure, the little and poor problem of power consumption ability of relative displacement, can effectively improve suspension bridge's overall stability.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an assembled rigid arch bridge comprises a support column, wherein the upper surface of the support column is fixedly connected with a bridge bottom plate, the bottom surface of the bridge bottom plate is fixedly connected with a reinforcing column, the upper surface of the bridge bottom plate is fixedly connected with an abutment, the upper surface of the abutment is fixedly connected with a straight bridge floor, one side surface of the straight bridge floor, which is close to each other, is fixedly connected with an arch bridge floor, the upper surface of the abutment is provided with a fixing hole, a connecting column is fixedly connected inside the fixing hole, the upper surface of the connecting column is fixedly connected with an arch rib, the arch rib is fixedly connected with the arch bridge floor through a reinforcing rib, the inner side wall of the arc surface of the arch rib is fixedly connected with a reinforcing rib, and the;
the upper surface of the abutment is fixedly connected with an auxiliary rib, the upper surface of the auxiliary rib is fixedly connected with a support frame, the upper surface of the support frame is fixedly connected with the bottom surface of the arch rib, one side surface of the abutment, which is close to each other, is provided with a steel column, the bottom surface of the steel column is fixedly connected with one side surface of the abutment, which is close to each other, the top end of the steel column is fixedly connected with the bottom surface of the auxiliary rib, the upper surface of the straight bridge floor is provided with a first through hole, the upper surface of the abutment is provided with a first fixing groove, the inner part of the first through hole is in threaded connection with a fixing screw rod, the fixing screw rod penetrates through the first through hole and extends to the inner part of the first fixing groove, the outer surface of the fixing screw rod is provided with a second through hole, one side surface of the abutment, which is far away from each other, is provided with a, the reinforcing screw rod is in threaded connection with the inner wall of the second fixing groove, and the end, far away from the second through hole, of the reinforcing screw rod is fixedly connected with the mounting block.
Preferably, expansion joints are formed in the arched bridge deck, and the number of the expansion joints is at least five, so that the toughness of the arched bridge deck is improved, and the strength of the arched bridge deck is enhanced.
Preferably, compression joints are formed in one side face, far away from each other, of the bridge abutment, the number of the compression joints is at least two, the bearing capacity of the bridge abutment is improved, and the stability of the bridge is improved.
Preferably, the bottom surface of the steel column is provided with at least two running water arcs, so that running water can pass through the steel column conveniently, and the bridge is prevented from being damaged by water waves.
Preferably, a supporting steel plate is fixedly connected to one side face, far away from each other, of the bridge abutment, and the top end of the supporting steel plate is fixedly connected with the bottom face of the straight bridge deck, so that the stability of the straight bridge deck is achieved, and the stability of the bridge is improved.
Preferably, the top fixedly connected with helmet of clamping screw, the last fixed surface of helmet is connected with the steel ball, has reached the effect of the staff's installation of being convenient for, improves work efficiency.
The utility model provides an assembled rigidity arched bridge. The method has the following beneficial effects:
(1) this assembled rigidity arched bridge, through pour the support column respectively at river both sides, strengthen the stake, bottom of the bridge board and abutment, the arch rib is connected with the arched bridge face, vice rib is along arched bridge face length direction welded fastening at arch rib intermediate position, through first fixed slot, first through-hole, clamping screw, the second fixed slot, clamping screw and second through-hole, it is fixed with the fixed of abutment to the straight bridge floor, it is great effectively to solve rigidity difference between suspension structure and the arch structure, the problem that relative displacement is little and the power consumption ability is poor, can effectively improve the overall stability of suspension bridge.
(2) This assembled rigidity arched bridge, the expansion joint has been seted up through the inside of encircleing the bridge floor, the quantity of expansion joint is five at least, reached and improved the toughness of encircleing the bridge floor, the intensity of encircleing the bridge floor has been strengthened, a side of keeping away from each other through the abutment is seted up compression joint, compression joint's quantity is two at least, the bearing capacity of abutment has been improved, the stability of this bridge has been improved, the flowing water arc has been seted up through the bottom surface of steel column, the quantity of flowing water arc is two at least, the passing through of the flowing water of having reached being convenient for, avoid the unrestrained bridge to cause the damage.
(3) This assembled rigidity arched bridge, a side fixedly connected with supporting steel plate through keeping away from each other of abutment, supporting steel plate's top and the bottom surface fixed connection of straight bridge face have reached the stability of straight bridge floor, have improved the stability of this bridge, through fixing screw's top fixedly connected with helmet, the last fixed surface of helmet is connected with the steel ball, has reached the effect of the staff's installation of being convenient for, improves work efficiency.
Drawings
Fig. 1 is a cross-sectional view of a side view of an abutment of the present invention;
FIG. 2 is a top view of the arched deck of the present invention;
fig. 3 is an enlarged schematic view of a structure at a position a in the drawing of the present invention.
In the figure: the expansion joint comprises 1 supporting column, 2 reinforcing columns, 3 bridge bottom plates, 4 abutment, 5 compression joints, 6 straight bridge floors, 7 supporting steel plates, 8 arch bridge floors, 9 arch ribs, 10 auxiliary ribs, 11 steel columns, 12 water flowing arcs, 13 reinforcing ribs, 14 supporting frames, 15 fixing holes, 16 connecting columns, 17 first fixing grooves, 18 first through holes, 19 fixing screws, 20 protective caps, 21 second fixing grooves, 22 reinforcing screws, 23 second through holes, 24 mounting blocks, 25 steel balls and 26 expansion joints.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an assembled rigid arch bridge comprises a support column 1, wherein the upper surface of the support column 1 is fixedly connected with a bridge bottom plate 3, the bottom surface of the bridge bottom plate 3 is fixedly connected with a reinforcing column 2, the upper surface of the bridge bottom plate 3 is fixedly connected with an abutment 4, one side surface of the abutment 4, which is far away from each other, is provided with compression joints 5, the number of the compression joints 5 is at least two, the bearing capacity of the abutment 4 is improved, the stability of the bridge is improved, one side surface of the abutment 4, which is far away from each other, is fixedly connected with a supporting steel plate 7, the top end of the supporting steel plate 7 is fixedly connected with the bottom surface of a straight bridge surface 6, the stability of the straight bridge surface 6 is achieved, the stability of the bridge is improved, the upper surface of the abutment 4 is fixedly connected with a straight bridge surface 6, one side surface of the straight bridge surface 6, which is close to each other, is fixedly connected, the toughness of the arched bridge deck 8 is improved, the strength of the arched bridge deck 8 is enhanced, the upper surface of the abutment 4 is provided with the fixing hole 15, the connecting column 16 is fixedly connected inside the fixing hole 15, the upper surface of the connecting column 16 is fixedly connected with the arch rib 9, the arch rib 9 is fixedly connected with the arched bridge deck 8 through the reinforcing rib 13, the inner side wall of the arc surface of the arch rib 9 is fixedly connected with the reinforcing rib, and the reinforcing rib is fixedly connected with the reinforcing rib 13;
the upper surface of the abutment 4 is fixedly connected with an auxiliary rib 10, the upper surface of the auxiliary rib 10 is fixedly connected with a support frame 14, the upper surface of the support frame 14 is fixedly connected with the bottom surface of the arch rib 9, a side surface of the abutment 4, which is close to each other, is provided with a steel column 11, the bottom surface of the steel column 11 is provided with running water arcs 12, the number of the running water arcs 12 is at least two, the purpose of facilitating the passing of running water is achieved, and the damage of water waves to the bridge is avoided, the bottom surface of the steel column 11 is fixedly connected with the side surface of the abutment 4, the top end of the steel column 11 is fixedly connected with the bottom surface of the auxiliary rib 10, the upper surface of the straight bridge surface 6 is provided with a first through hole 18, the upper surface of the abutment 4 is provided with a first fixing groove 17, the inner thread of the first through hole 18 is connected with a fixing screw rod 19, the top end of the fixing, improve work efficiency, clamping screw 19 runs through first through-hole 18 and extends to the inside of first fixed slot 17, second through-hole 23 has been seted up to clamping screw 19's outward appearance, second fixed slot 21 has been seted up to the side that abutment 4 kept away from each other, the inside of second fixed slot 21 is equipped with reinforcing screw 22, reinforcing screw 22 runs through second through-hole 23 and extends to the inside of second fixed slot 21, reinforcing screw 22 and the inner wall threaded connection of second fixed slot 21, reinforcing screw 22 keeps away from the one end fixedly connected with installation piece 24 of second through-hole 23.
During the use, at first pour support column 1 respectively on river both sides, reinforced pile 2, bridge bottom plate 3 and abutment 4, arch rib 9 is connected with arch bridge face 8, vice rib 10 along 8 length direction welded fastening of arch bridge face at arch rib 9 intermediate position, through first fixed slot 17, first through-hole 18, clamping screw 19, second fixed slot 21, clamping screw 22 and second through-hole 23, the fixed fixing of alignment bridge floor 6 and abutment 4, effectively solve the problem that the rigidity difference is great, relative displacement is little and the power consumption ability is poor between suspension structure and the arch structure, can effectively improve the overall stability of suspension bridge.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An assembled rigid arch bridge, comprising a support column (1), characterized in that: the upper surface of the supporting column (1) is fixedly connected with a bridge bottom plate (3), the bottom surface of the bridge bottom plate (3) is fixedly connected with a reinforcing column (2), the upper surface of the bridge bottom plate (3) is fixedly connected with an abutment (4), the upper surface of the abutment (4) is fixedly connected with a straight bridge deck (6), one side surface of the straight bridge deck (6) close to each other is fixedly connected with an arch bridge deck (8), the upper surface of the abutment (4) is provided with a fixing hole (15), the inside of the fixing hole (15) is fixedly connected with a connecting column (16), the upper surface of the connecting column (16) is fixedly connected with an arch rib (9), the arch rib (9) and the arch bridge deck (8) are fixedly connected through a reinforcing rib (13), the inner side wall of the arc surface of the arch rib (9) is fixedly connected with a reinforcing rib, and the reinforcing rib is fixedly;
the upper surface of the bridge abutment (4) is fixedly connected with an auxiliary rib (10), the upper surface of the auxiliary rib (10) is fixedly connected with a support frame (14), the upper surface of the support frame (14) is fixedly connected with the bottom surface of the arch rib (9), one side surface of the bridge abutment (4) close to each other is provided with a steel column (11), the bottom surface of the steel column (11) is fixedly connected with one side surface of the bridge abutment (4) close to each other, the top end of the steel column (11) is fixedly connected with the bottom surface of the auxiliary rib (10), the upper surface of the straight bridge floor (6) is provided with a first through hole (18), the upper surface of the bridge abutment (4) is provided with a first fixing groove (17), the inner thread of the first through hole (18) is connected with a fixing screw rod (19), the fixing screw rod (19) penetrates through the first through hole (18) and extends into the first fixing groove (17), the outer surface of the fixing screw rod (19) is provided with, second fixed slot (21) have been seted up to the side that abutment (4) kept away from each other, the inside of second fixed slot (21) is equipped with reinforcing screw rod (22), reinforcing screw rod (22) run through second through-hole (23) and extend to the inside of second fixed slot (21), reinforcing screw rod (22) and the inner wall threaded connection of second fixed slot (21), reinforcing screw rod (22) are kept away from the one end fixedly connected with installation piece (24) of second through-hole (23).
2. A fabricated rigid arch bridge according to claim 1, wherein: expansion joints (26) are formed in the arch bridge floor (8), and the number of the expansion joints (26) is at least five.
3. A fabricated rigid arch bridge according to claim 1, wherein: one side surface, far away from each other, of the bridge abutment (4) is provided with at least two compression seams (5), and the number of the compression seams (5) is at least two.
4. A fabricated rigid arch bridge according to claim 1, wherein: the bottom surface of the steel column (11) is provided with at least two running water arcs (12), and the number of the running water arcs (12) is at least two.
5. A fabricated rigid arch bridge according to claim 1, wherein: a supporting steel plate (7) is fixedly connected to one side face, far away from each other, of the bridge abutment (4), and the top end of the supporting steel plate (7) is fixedly connected with the bottom face of the straight bridge face (6).
6. A fabricated rigid arch bridge according to claim 1, wherein: the top end of the fixed screw rod (19) is fixedly connected with a protective cap (20), and the upper surface of the protective cap (20) is fixedly connected with a steel ball (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920917561.6U CN210621440U (en) | 2019-06-18 | 2019-06-18 | Assembled rigidity arched bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920917561.6U CN210621440U (en) | 2019-06-18 | 2019-06-18 | Assembled rigidity arched bridge |
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| CN210621440U true CN210621440U (en) | 2020-05-26 |
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| CN201920917561.6U Active CN210621440U (en) | 2019-06-18 | 2019-06-18 | Assembled rigidity arched bridge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252160A (en) * | 2020-10-27 | 2021-01-22 | 河南六建重工有限公司 | Bridge steel structure and welding method thereof |
| CN112647420A (en) * | 2020-12-21 | 2021-04-13 | 朱荣超 | Supporting equipment for building garden arched bridge |
-
2019
- 2019-06-18 CN CN201920917561.6U patent/CN210621440U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252160A (en) * | 2020-10-27 | 2021-01-22 | 河南六建重工有限公司 | Bridge steel structure and welding method thereof |
| CN112647420A (en) * | 2020-12-21 | 2021-04-13 | 朱荣超 | Supporting equipment for building garden arched bridge |
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