CN221192931U - Large-span assembled bridge structure - Google Patents
Large-span assembled bridge structure Download PDFInfo
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- CN221192931U CN221192931U CN202323164861.7U CN202323164861U CN221192931U CN 221192931 U CN221192931 U CN 221192931U CN 202323164861 U CN202323164861 U CN 202323164861U CN 221192931 U CN221192931 U CN 221192931U
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- bridge
- supporting
- fixedly connected
- span
- support
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- 230000008093 supporting effect Effects 0.000 claims abstract description 89
- 238000009434 installation Methods 0.000 claims abstract description 20
- 210000001503 joint Anatomy 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 abstract description 13
- 230000035939 shock Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a large-span assembled bridge structure. The large-span assembled bridge structure includes: the supporting seat is installed at the top of base, two first solid fixed rings of top fixedly connected with of supporting seat, the cushioning rubber is all installed to the bottom of first solid fixed ring inner wall, the top fixedly connected with second solid fixed ring of cushioning rubber, every group the top fixedly connected with horizontal pole of second solid fixed ring, the equal fixedly connected with in the position that the top of horizontal pole is close to both ends a set of screw bolt, the equal threaded connection in outside of screw bolt has the nut, the supporting bridge is installed at the top of horizontal pole. According to the large-span assembled bridge structure, the shock resistance of the assembled bridge can be increased through the cooperation of the cross bars and the cushioning rubber, meanwhile, the large-span cross bars are supported through the cooperation of the connecting rods and the supporting frames, so that the large-span cross bars can be uniformly distributed in stress during installation, and the stability is improved.
Description
Technical Field
The utility model relates to the technical field of bridge assembly, in particular to a large-span assembled bridge structure.
Background
The bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly, and is also a building erected to span mountain stream, poor geology or meet other traffic needs to enable passing to be more convenient in order to adapt to the traffic industry of modern high-speed development.
Along with the development and progress of the building industry, some bridges produced in advance can be transported to corresponding positions for assembly installation when the bridge is built, so that the bridge with strength and toughness not lower than those of the bridge formed by pouring is assembled.
And traditional large-span assembled bridge can receive the influence horizontal pole of large-span and support bridge atress inhomogeneous, influences bridge overall stability and shock resistance.
Accordingly, there is a need to provide a large span assembled bridge construction that solves the above-mentioned problems.
Disclosure of utility model
The utility model provides a large-span assembled bridge structure, which solves the problem that the overall stability and shock resistance are affected by uneven stress of a cross rod and a supporting bridge due to span enlargement of a traditional large-span assembled bridge.
In order to solve the above technical problems, the present utility model provides a large-span assembled bridge structure comprising: a base;
The support seat is arranged at the top of the base, two first fixing rings are fixedly connected to the top of the support seat, cushioning rubber is arranged at the bottom of the inner wall of each first fixing ring, a second fixing ring is fixedly connected to the top end of each cushioning rubber, a cross rod is fixedly connected to the top end of each second fixing ring, a group of threaded bolts are fixedly connected to the positions, close to the two ends, of the top of each cross rod, nuts are connected to the outer parts of the threaded bolts in a threaded mode, a support bridge is arranged at the top of each cross rod, and two groups of perforations are formed in the positions, close to the two sides, of the bottom of each support bridge;
The fixed mouth, the fixed mouth is offered in the both sides intermediate position of supporting seat, the internally mounted of fixed mouth has the installation head, two bolts are installed to the other end of installation head, the other end fixedly connected with connecting rod of installation head, the other end of connecting rod is installed supporting component through the installation head, the top of connecting rod is through mounting piece fixedly connected with a plurality of support frames, and two second solid fixed rings are a set of, and the damping rubber is the structure of buffering between current bridge and the base, and four screw bolts are a set of, and four screw bolts distribute into the quadrangle, and every perforation of group is eight holes, is the position correspondence with the screw bolt, and the screw bolt is the outside that is located the screw bolt of passing the perforation, and the supporting bridge is fixed at the top of horizontal pole, and the supporting bridge is whole bridge's width, and the bottom of supporting bridge supports two horizontal poles through two bases and supporting seat, and the structure on the supporting component is the same with the structure on the base.
Preferably, two threaded holes are formed in two sides of the supporting seat, limiting blocks are fixedly connected to positions, close to the two sides, of the bottom of the supporting seat and located on two sides of the base, stability of the supporting seat at the joint of the base is improved through the limiting blocks, and the threaded holes are connected with bolts in a threaded mode to enable the mounting head to be mounted on one side of the supporting seat.
Preferably, a plurality of butt joint blocks are fixedly connected to two sides of the support bridge, two mounting holes are formed in the front faces of the butt joint blocks, the butt joint blocks are convenient for the butt joint of the two support bridges during mounting, and meanwhile the two support bridges are connected together through the inside of the mounting holes inserted by reinforcing steel bars or long rods.
Preferably, the top of the supporting bridge is provided with a mounting groove, the bottom of the supporting bridge is provided with two grooves into which the cross rod can be clamped, and the bottom of the supporting bridge can refer to fig. 2.
Preferably, the first bridge is installed at a position where the top of the supporting bridge is located at one side, the second bridge and the third bridge are installed at positions where the top of the supporting bridge is located at the middle and two sides, respectively, and the widths of the first bridge and the third bridge are the same.
Preferably, the connecting strip is installed to the bottom of first bridge, two filling ports have been seted up at the top of first bridge, and the structure at second bridge and third bridge top is the same, and the filling port is the inside of later stage with the filler watering mounting groove.
Preferably, the bottom fixedly connected with backup pad of connecting strip, two bayonet sockets have all been seted up to the bottom of backup pad, and the bayonet socket is with supporting bridge and the protruding position coincidence in mounting groove bottom, is filled through the filling mouth filling filler between every backup pad.
Compared with the related art, the large-span assembled bridge structure provided by the utility model has the following beneficial effects:
the utility model provides a large-span assembled bridge structure, when the assembled bridge is used in a large-span scene, a supporting seat is poured at a corresponding position through a base, two cross bars are installed above cushioning rubber through a second fixing ring, then a through hole on the supporting bridge passes through a threaded bolt to be installed above the cross bars, then the supporting bridge is fixed above the cross bars through nuts, after the supporting bridge is installed, a supporting frame is only required to be installed on a connecting rod through an installing sheet, then installing heads at two ends of the connecting rod are inserted into the inside of a fixing opening, then the connecting rod is installed between the supporting seat and a supporting component through matching of bolts and threaded holes, the top end of the supporting frame is contacted with the bottom of the cross bars, so that the bottom of the cross bars can be supported, after the assembly is completed, only the structure at the top of the supporting bridge is required to be installed, the shock resistance of the bridge can be increased through matching of the cross bars and the cushioning rubber, meanwhile, the supporting effect is achieved through matching of the connecting rod and the supporting frame, the large-span cross bars can be uniformly distributed when the large-span cross bars are installed, and the stability is beneficial to improvement.
Drawings
FIG. 1 is a schematic view of a large span assembled bridge structure according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of a cross bar according to the present utility model;
FIG. 3 is a schematic view of the structure of the filling port according to the present utility model;
FIG. 4 is a schematic view of a latch according to the present utility model;
Fig. 5 is a schematic structural view of a support frame according to the present utility model.
Reference numerals in the drawings: 1. base, 2, stopper, 3, supporting seat, 4, first solid fixed ring, 5, bradyseism rubber, 6, the mounting hole, 7, the butt joint piece, 8, first bridge, 9, the supporting bridge, 10, the second bridge, 11, the third bridge, 12, supporting component, 13, connecting rod, 14, the mounting groove, 15, the nut, 16, the screw bolt, 17, the perforation, 18, the mounting piece, 19, the support frame, 20, the solid fixed ring of second, 21, horizontal pole, 22, the backup pad, 23, the connecting strip, 24, the filling port, 25, bayonet socket, 26, bolt, 27, installation head, 28, fixed orifices, 29, screw hole.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a large-span assembled bridge structure according to the present utility model; FIG. 2 is a schematic view of a cross bar according to the present utility model; FIG. 3 is a schematic view of the structure of the filling port according to the present utility model; FIG. 4 is a schematic view of a latch according to the present utility model; fig. 5 is a schematic view of a structure of a support bar according to the present utility model. The large-span assembled bridge structure includes: a base 1;
the support seat 3, the top at base 1 is installed to the support seat 3, the top fixedly connected with two first solid fixed rings 4 of support seat 3, the cushion rubber 5 is all installed to the bottom of first solid fixed ring 4 inner wall, the top fixedly connected with second solid fixed ring 20 of cushion rubber 5, every group the top fixedly connected with horizontal pole 21 of second solid fixed ring 20, the position that the top of horizontal pole 21 is close to both ends is all fixedly connected with a set of screw bolt 16, the outside of screw bolt 16 is all threaded connection has nut 15, the supporting bridge 9 is installed at the top of horizontal pole 21, two sets of perforation 17 have all been seted up to the position that the bottom of supporting bridge 9 is close to both sides;
the fixed mouth 28, the fixed mouth 28 is offered in the both sides intermediate position of supporting seat 3, the internally mounted of fixed mouth 28 has installation head 27, two bolts 26 are installed to the other end of installation head 27, the other end fixedly connected with connecting rod 13 of installation head 27, the other end of connecting rod 13 installs supporting component 12 through installation head 27, the top of connecting rod 13 passes through mounting piece 18 fixedly connected with a plurality of support frames 19, and two second solid fixed rings 20 are a set of, and cushioning rubber 5 is the structure of buffering between current bridge and the base, and four screw bolts 16 are a set of, and four screw bolts 16 distribute into the quadrangle, and every group perforation 17 is eight holes, is corresponding with the position of screw bolt 16, and screw bolt 16 is through perforation 17, and the outside that is located screw bolt 16 of nut 15 will support bridge 9 at the top of horizontal pole 21, and support bridge 9 is whole bridge's width, and the bottom of support bridge 9 is through two base 1 and supporting seat 3 support frame 21, and the structure on the supporting component 12 is the same with the structure on the base 1, and the support frame 19 is the bottom of triangle-shaped support frame 19 is at the bottom of the mounting piece 21 through mounting piece 18.
Two screw holes 29 have all been seted up to the both sides of supporting seat 3, the bottom of supporting seat 3 is close to the equal fixedly connected with stopper 2 in the position of both sides, and stopper 2 is located the both sides of base 1, and stopper 2 is the stability that increases supporting seat 3 in base 1 junction, and screw hole 29 is with bolt 26 threaded connection with installation head 27 install one side at supporting seat 3, and supporting seat 3 and base 1 are the integral type watering and form.
The both sides of supporting bridge 9 all fixedly connected with a plurality of butt joint pieces 7, two mounting holes 6 have all been seted up to the front of butt joint piece 7, and butt joint piece 7 is the butt joint when making things convenient for two supporting bridges 9 to install, inserts the inside of mounting hole 6 through reinforcing bar or long pole simultaneously and links together two supporting bridges 9, and butt joint piece 7 is crisscross in supporting bridge 9 both sides position.
The mounting groove 14 has been seted up at the top of supporting bridge 9, the bottom of supporting bridge 9 has two grooves that can let horizontal pole 21 card go into, and figure 2 can be consulted to the bottom of supporting bridge 9, and the mounting groove 14 lets the inside with supporting bridge 9 form a hollow space, the structure above the easy to assemble.
The first bridge 8 is installed at the position that the top of supporting bridge 9 is located one side, the second bridge 10 and the third bridge 11 are installed respectively to the position that the top of supporting bridge 9 is located the centre and both sides, and the width of first bridge 8 and third bridge 11 is the same, and the width of second bridge 10 is narrower, and convenient later stage changes when damaging.
The connecting strip 23 is installed to the bottom of first bridge 8, two filling openings 24 have been seted up at the top of first bridge 8, and the structure at second bridge 10 and third bridge 11 top is the same, and filling opening 24 is the inside of later stage pouring the filler mounting groove 14, and connecting strip 23 is the inside of inserting mounting groove 14.
The bottom of the connecting strip 23 is fixedly connected with a supporting plate 22, two bayonets 25 are respectively arranged at the bottom of the supporting plate 22, the bayonets 25 are overlapped with the supporting bridge 9 and the bottom of the mounting groove 14 in a protruding position, filling materials are filled between each supporting plate 22 through the filling openings 24, and the bottom of the supporting plate 22 is contacted with the bottom of the inner wall of the mounting groove 14.
The working principle of the large-span assembled bridge structure provided by the utility model is as follows:
The supporting seat 3 is poured at a corresponding position through the base 1, the two cross rods 21 are installed above the cushioning rubber 5 through the second fixing ring 20, the through holes 17 on the supporting bridge 9 are installed above the cross rods 21 through the threaded bolts 16, the supporting bridge 9 is fixed above the cross rods 21 through the nuts 15, after the supporting bridge 9 is installed, the supporting frame 19 is only required to be installed on the connecting rod 13 through the installation sheet 18, the installation heads 27 at the two ends of the connecting rod 13 are inserted into the fixing openings 28, the connecting rod 13 is installed between the supporting seat 3 and the supporting assembly 12 through the matching of the bolts 26 and the threaded holes 29, the top ends of the supporting frame 19 are contacted with the bottoms of the cross rods 21 through the installation sheet 18, accordingly, the supporting effect on the bottoms of the cross rods 21 can be achieved, and after the assembly is completed, only the structure at the top of the supporting bridge 9 is required to be installed.
Compared with the related art, the large-span assembled bridge structure provided by the utility model has the following beneficial effects:
When using assembled bridge in large-span scene, water supporting seat 3 through base 1 in corresponding position earlier, afterwards install the top at bradyseism rubber 5 with two horizontal poles 21 through second solid fixed ring 20, afterwards install the perforation 17 on the supporting bridge 9 in the top of horizontal pole 21 through threaded bolt 16, then fix the supporting bridge 9 in the top of horizontal pole 21 through nut 15, after supporting bridge 9 installs, only need install support frame 19 on connecting rod 13 through mounting plate 18, afterwards insert the inside of fixed orifices 28 with the installation head 27 at connecting rod 13 both ends, afterwards install connecting rod 13 between supporting seat 3 and supporting component 12 through bolt 26 and screw hole 29 cooperation, and let the top of support frame 19 pass through the bottom contact of mounting plate 18 and horizontal pole 21, thereby can play the supporting role to the bottom of horizontal pole 21, only need install the structure at supporting bridge 9 top after the completion, can increase the suitability of assembled bridge through the cooperation of equipment through horizontal pole 21 and bradyseism rubber 5, simultaneously through the cooperation of connecting rod 13 and support frame 19 to the large-span horizontal pole 21, can play the steady rest 21 and evenly take advantage of the stress stability when spreading out and spreading out 21 and carrying out the steady state when installing.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A large span fabricated bridge structure comprising: a base;
The support seat is arranged at the top of the base, two first fixing rings are fixedly connected to the top of the support seat, cushioning rubber is arranged at the bottom of the inner wall of each first fixing ring, a second fixing ring is fixedly connected to the top end of each cushioning rubber, a cross rod is fixedly connected to the top end of each second fixing ring, a group of threaded bolts are fixedly connected to the positions, close to the two ends, of the top of each cross rod, nuts are connected to the outer parts of the threaded bolts in a threaded mode, a support bridge is arranged at the top of each cross rod, and two groups of perforations are formed in the positions, close to the two sides, of the bottom of each support bridge;
The fixed mouth, the both sides intermediate position at the supporting seat is seted up to the fixed mouth, the internally mounted of fixed mouth has the installation head, two bolts are installed to the other end of installation head, the other end fixedly connected with connecting rod of installation head, the other end of connecting rod is installed supporting component through the installation head, a plurality of support frames of top through mounting piece fixedly connected with of connecting rod.
2. The large-span assembled bridge structure of claim 1, wherein two threaded holes are formed in two sides of the supporting seat, and limiting blocks are fixedly connected to positions, close to two sides, of the bottom of the supporting seat.
3. The large-span assembled bridge structure of claim 1, wherein two sides of the supporting bridge are fixedly connected with a plurality of butt joint blocks, and two mounting holes are formed in the front faces of the butt joint blocks.
4. The large span modular bridge construction of claim 1, wherein the top of the support bridge defines a mounting slot and the bottom of the support bridge defines two slots into which the cross bars may be snapped.
5. The large span assembled bridge structure of claim 1, wherein the first bridge is installed at a position where the top of the supporting bridge is located at one side, and the second and third bridges are installed at positions where the top of the supporting bridge is located at the middle and both sides, respectively.
6. The large span modular bridge construction of claim 5, wherein the connecting strip is mounted to the bottom of the first bridge and two filling openings are provided at the top of the first bridge.
7. The large-span assembled bridge structure of claim 6, wherein the bottom of the connecting strip is fixedly connected with a supporting plate, and two bayonets are respectively arranged at the bottom of the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323164861.7U CN221192931U (en) | 2023-11-23 | 2023-11-23 | Large-span assembled bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323164861.7U CN221192931U (en) | 2023-11-23 | 2023-11-23 | Large-span assembled bridge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221192931U true CN221192931U (en) | 2024-06-21 |
Family
ID=91525463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323164861.7U Active CN221192931U (en) | 2023-11-23 | 2023-11-23 | Large-span assembled bridge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221192931U (en) |
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2023
- 2023-11-23 CN CN202323164861.7U patent/CN221192931U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |