CN212714464U - Concrete placement structure of durability bridge construction - Google Patents
Concrete placement structure of durability bridge construction Download PDFInfo
- Publication number
- CN212714464U CN212714464U CN202020857191.4U CN202020857191U CN212714464U CN 212714464 U CN212714464 U CN 212714464U CN 202020857191 U CN202020857191 U CN 202020857191U CN 212714464 U CN212714464 U CN 212714464U
- Authority
- CN
- China
- Prior art keywords
- bridge
- concrete
- main bridge
- arch
- motor vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 5
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a concrete placement structure of durability bridge construction relates to concrete placement technical field, and the in-process durability of using is limited for the concrete placement structure who solves current bridge construction, often can lead to the problem of concrete bridge fracture because the pressure-bearing is too big. The lower extreme of main bridge is provided with four concrete support seats, the upper end of concrete support seat is provided with two wedge connecting seats, two the upper end of wedge connecting seat is provided with arch atress section, and arch atress section and wedge connecting seat pour and be connected, the central point of arch atress section puts and is provided with the wedge supporting shoe, and the wedge supporting shoe passes through concrete placement with arch atress section and is connected, the lower extreme of concrete support seat is provided with pre-buried ground pile, the upper end of main bridge is provided with two main bridge arch ribs, the both ends of main bridge all are provided with draws the bridge roof beam.
Description
Technical Field
The utility model relates to a concrete placement technical field specifically is a concrete placement structure of durability bridge construction.
Background
The concrete pouring refers to the process from pouring concrete into a mold until plasticizing, in the civil engineering and building engineering, materials such as concrete are put into the mold to be made into a preset shape, when the concrete is poured, the free height of the concrete is not more than two meters, when the free height of the concrete is more than three meters, corresponding measures are taken, and the concrete pouring is continuously carried out. The concrete compaction is marked by that concrete stops sinking, bubbles do not appear any more, the surface of a top plate is flat and is overflowed, when the concrete is poured, loosening, deformation, breakage and displacement of templates, reinforcing steel bars, corrugated pipes and the like are prevented, after the concrete is initially solidified, the templates do not need to vibrate, the concrete pouring is finished, after the surface slurry is dried, the concrete is cured in time, the concrete strength is recommended to reach ninety percent of the designed strength, or according to the result of a field construction test, a supervision engineer can approve the template to be disassembled, the concrete is prevented from being damaged when the template is disassembled, the concrete must be tamped, the honeycomb pitted surface is strictly forbidden, the record of each component is required to be kept, and when each component is poured, the embedded parts are required to be buried.
The concrete placement structure of current bridge construction is limited at the in-process durability that uses, often can influence the life of the concrete placement structure of bridge construction because the fracture of bearing pressure too big concrete bridge leads to.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete placement structure of durability bridge construction to the concrete placement structure of the current bridge construction who proposes in solving above-mentioned background art is limited at the in-process durability that uses, often can lead to the problem of concrete bridge fracture because the pressure-bearing is too big.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete placement structure of durability bridge construction, includes the main bridge, the lower extreme of main bridge is provided with four concrete support seats, the upper end of concrete support seat is provided with two wedge connecting seats, two the upper end of wedge connecting seat is provided with arch atress section, and arch atress section and wedge connecting seat pour to be connected, the central point of arch atress section puts and is provided with the wedge supporting shoe, and the wedge supporting shoe passes through concrete placement with arch atress section and is connected, the lower extreme of concrete support seat is provided with pre-buried ground pile, the upper end of main bridge is provided with two main bridge arch ribs, the both ends of main bridge all are provided with draws the bridge.
Preferably, a motor vehicle lane is arranged on the upper surface of the main bridge, non-motor vehicle lanes are arranged on two sides of the motor vehicle lane, a central belt is arranged between the non-motor vehicle lanes and the motor vehicle lane, and a sidewalk is arranged on one side, far away from the motor vehicle lane, of the non-motor vehicle lane.
Preferably, the outer walls of the two sides of the main bridge are provided with retaining walls, and the two ends of each retaining wall are connected with the outer wall of the main bridge in a pouring mode.
Preferably, the two ends of the main bridge arch rib are provided with arch rib embedded sections, the arch rib embedded sections are connected with the main bridge in a pouring mode, expansion joints are arranged at the positions, where the arch rib embedded sections and the main bridge are poured, of the main bridge, the size of each expansion joint is equal to that of one end of the approach bridge, and the approach bridge is connected with the main bridge through the expansion joints.
Preferably, the lower end of the main bridge arch rib is provided with a plurality of tie bars, the upper ends and the lower ends of the tie bars are respectively connected with the main bridge and the main bridge arch rib in a pouring manner, and the tie bars are distributed in parallel.
Preferably, four be provided with the girder steel of putting more energy into between the concrete supporting seat respectively, and put more energy into the both ends of girder steel and pour with the outer wall of concrete supporting seat respectively and be connected, the lower extreme of girder steel of putting more energy into is provided with two wind braces, and the both ends of wind brace pour with girder steel of putting more energy into and concrete supporting seat respectively and be connected.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a can transmit pressure to outside downwards for adjacent part during arch atress section bearing capacity, each part of arch atress section extrudees each other, it is inseparabler to make it combine, the domes both ends are because of receiving the horizontal force than the crossbeam a lot more, so the compressive capacity of arch atress section is strong, thereby the effectual bearing capacity who improves the concrete support seat, make the bridge more durable, the concrete placement structure who has overcome current bridge construction is limited at the in-process durability that uses, often can lead to the problem of concrete bridge fracture because the bearing is too big.
2. The tie bars arranged at the lower ends of the main bridge arch ribs play a role in connecting the main bridge arch ribs and the main bridge, so that the main bridge arch ribs are more stable, and the compressive property of the whole main bridge is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the main bridge of the present invention;
FIG. 3 is a schematic view of the concrete support seat of the present invention;
in the figure: 1. a main bridge; 2. a main bridge arch rib; 3. a tie bar; 4. an expansion joint; 5. an arch rib pre-embedding section; 6. leading a bridge; 7. a concrete support seat; 8. a stiffened steel beam; 9. wind bracing; 10. a retaining wall; 11. a sidewalk; 12. a non-motorized lane; 13. carrying out median banding; 14. a vehicle lane; 15. an arched stressed section; 16. a wedge-shaped connecting seat; 17. a wedge-shaped support block; 18. and (6) pre-burying a ground pile.
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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a concrete placement structure of durability bridge construction, including main bridge 1, the lower extreme of main bridge 1 is provided with four concrete support seat 7, concrete support seat 7's upper end is provided with two wedge connecting seat 16, the upper end of two wedge connecting seat 16 is provided with arch atress section 15, and arch atress section 15 pours with wedge connecting seat 16 and is connected, arch atress section 15's central point puts and is provided with wedge supporting shoe 17, and wedge supporting shoe 17 passes through concrete placement with arch atress section 15 and is connected, concrete support seat 7's lower extreme is provided with pre-buried stake 18, the upper end of main bridge 1 is provided with two main bridge arch ribs 2, the both ends of main bridge 1 all are provided with draws bridge 6.
Further, a motor vehicle lane 14 is arranged on the upper surface of the main bridge 1, non-motor vehicle lanes 12 are arranged on two sides of the motor vehicle lane 14, a median strip 13 is arranged between the non-motor vehicle lanes 12 and the motor vehicle lanes 14, a sidewalk 11 is arranged on one side, away from the motor vehicle lane 14, of the non-motor vehicle lanes 12, and the sidewalk 11 are arranged on the upper surface of the main bridge 1, the motor vehicle lanes 14, the non-motor vehicle lanes 12 and the sidewalk 11 are used for dividing the main bridge into regions, and the problem that the non-motor vehicle lanes 12 and the sidewalk 11 are damaged due to excessive pressure of a motor.
Further, the outer walls of the two sides of the main bridge 1 are provided with retaining walls 10, the two ends of each retaining wall 10 are connected with the outer wall of the main bridge 1 in a pouring mode, and the retaining walls 10 arranged on the outer walls of the two sides of the main bridge 1 play a role in supporting roadbed filling or hillside soil bodies and preventing the filling or the soil bodies from deforming and destabilizing.
Further, the both ends of main bridge arch rib 2 all are provided with arch rib pre-buried section 5, and arch rib pre-buried section 5 pours with main bridge 1 and is connected, and arch rib pre-buried section 5 is provided with expansion joint 4 with the position of pouring of main bridge 1, and the size of expansion joint 4 equals with the size of approach bridge 6 one end, approach bridge 6 passes through expansion joint 4 and is connected with main bridge 1, and the arch rib pre-buried section 5 that the both ends of main bridge arch rib 2 all set up plays the effect of the main bridge arch rib 2 of being convenient for with the pre-buried section 5 concrete placement installation of arch rib.
Further, the lower extreme of main bridge arch rib 2 is provided with a plurality of tie rod 3, and the upper end and the lower extreme of a plurality of tie rod 3 pour with main bridge 1 and main bridge arch rib 2 respectively and be connected, and a plurality of tie rod 3 parallel distribution each other, and a plurality of tie rod 3 that the lower extreme of main bridge arch rib 2 set up plays the effect of connecting main bridge arch rib 2 and main bridge 1 to make main bridge arch rib 2 more firm.
Further, be provided with stiffening girder steel 8 between four concrete supporting seats 7 respectively, and the both ends of stiffening girder steel 8 pour with the outer wall of concrete supporting seat 7 respectively and be connected, and the lower extreme of stiffening girder steel 8 is provided with two wind braces 9, and the both ends of wind brace 9 pour with stiffening girder steel 8 and concrete supporting seat 7 respectively and be connected, and stiffening girder steel 8 that sets up respectively between four concrete supporting seats 7 plays the effect of strengthening joint strength between four concrete supporting seats 7.
The working principle is as follows: when the device is used, when the main bridge 1 is under pressure, the pressure can be applied to four concrete supporting seats 7 at the lower end of the main bridge 1, the upper ends of the concrete supporting seats 7 are arch stress sections 15, the arch stress sections 15 can transmit the pressure downwards and outwards to adjacent parts when bearing weight, all parts of the arch stress sections 15 are mutually extruded to be combined more tightly, the two ends of an arch structure are higher in horizontal force than cross beams, so that the pressure resistance of the arch stress sections 15 is high, the pressure bearing performance of the concrete supporting seats 7 is effectively improved, the bridge is more durable, the plurality of tie bars 3 arranged at the lower ends of the main bridge arch ribs 2 play a role in connecting the main bridge arch ribs 2 with the main bridge 1, the main bridge arch ribs 2 are more stable, the pressure resistance of the whole main bridge is improved, the motor-driven lanes 14, the non-driven lanes 12 and the sidewalks 11 arranged on the upper surface of the main bridge 1 play a role in dividing the main bridge into regions, the problem that the non-motor vehicle lane 12 and the sidewalk 11 are crushed by the excessive pressure of the motor vehicle is avoided, and the use work of the concrete pouring structure for bridge construction is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a concrete placement structure of durability bridge construction, includes main bridge (1), its characterized in that: the lower extreme of main bridge (1) is provided with four concrete support seats (7), the upper end of concrete support seat (7) is provided with two wedge connecting seats (16), two the upper end of wedge connecting seat (16) is provided with arch atress section (15), and arch atress section (15) and wedge connecting seat (16) are pour and are connected, the central point of arch atress section (15) puts and is provided with wedge supporting shoe (17), and wedge supporting shoe (17) and arch atress section (15) pass through concrete placement and are connected, the lower extreme of concrete support seat (7) is provided with pre-buried ground pile (18), the upper end of main bridge (1) is provided with two main bridge arch ribs (2), the both ends of main bridge (1) all are provided with draws bridge (6).
2. The concrete cast structure for durable bridge construction according to claim 1, wherein: the upper surface of the main bridge (1) is provided with a motor vehicle lane (14), two sides of the motor vehicle lane (14) are provided with non-motor vehicle lanes (12), a median strip (13) is arranged between the non-motor vehicle lanes (12) and the motor vehicle lane (14), and one side, away from the motor vehicle lane (14), of the non-motor vehicle lane (12) is provided with a sidewalk (11).
3. The concrete cast structure for durable bridge construction according to claim 1, wherein: the outer walls of the two sides of the main bridge (1) are provided with retaining walls (10), and the two ends of each retaining wall (10) are connected with the outer wall of the main bridge (1) in a pouring mode.
4. The concrete cast structure for durable bridge construction according to claim 1, wherein: the both ends of main bridge arch rib (2) all are provided with pre-buried section of arch rib (5), and pour with main bridge (1) and be connected pre-buried section of arch rib (5), the position of pouring of pre-buried section of arch rib (5) and main bridge (1) is provided with expansion joint (4), and the size of expansion joint (4) equals with the size of leading bridge (6) one end, and bridge approach roof beam (6) are connected with main bridge (1) through expansion joint (4).
5. The concrete cast structure for durable bridge construction according to claim 1, wherein: the lower end of the main bridge arch rib (2) is provided with a plurality of tie bars (3), the upper ends and the lower ends of the tie bars (3) are respectively connected with the main bridge (1) and the main bridge arch rib (2) in a pouring mode, and the tie bars (3) are distributed in parallel.
6. The concrete cast structure for durable bridge construction according to claim 1, wherein: four be provided with stiffening girder steel (8) between concrete supporting seat (7) respectively, and the both ends of stiffening girder steel (8) pour with the outer wall of concrete supporting seat (7) respectively and be connected, the lower extreme of stiffening girder steel (8) is provided with two wind braces (9), and the both ends of wind brace (9) pour with stiffening girder steel (8) and concrete supporting seat (7) respectively and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020857191.4U CN212714464U (en) | 2020-05-21 | 2020-05-21 | Concrete placement structure of durability bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020857191.4U CN212714464U (en) | 2020-05-21 | 2020-05-21 | Concrete placement structure of durability bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212714464U true CN212714464U (en) | 2021-03-16 |
Family
ID=74945918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020857191.4U Expired - Fee Related CN212714464U (en) | 2020-05-21 | 2020-05-21 | Concrete placement structure of durability bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212714464U (en) |
-
2020
- 2020-05-21 CN CN202020857191.4U patent/CN212714464U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109137762B (en) | Method for reinforcing wave-shaped arch plate double-curved arch bridge | |
| CN108867310A (en) | The short rib T beam bridge of pretensioning prestressed concrete and its construction method | |
| CN111764216A (en) | Construction method and application of fabricated concrete road plate | |
| CN106337361B (en) | A kind of separate type FRP- concrete-steel combination beam bridge structure and construction method | |
| CN205711596U (en) | Assembled oblique bond-retarded prestressed concrete pavement structure | |
| CN114892552B (en) | Box girder type bridge reconstruction construction method | |
| CN105714635A (en) | Concrete drainage road surface and construction and repairing method thereof | |
| CN112211113A (en) | Cast-in-place construction method for large-span diamond-shaped bent cap of high pier | |
| CN110700121B (en) | Road and bridge crack repairing and fixing structure | |
| CN206090275U (en) | Assembled rectangular concrete -filled steel tube makes up truss bridge | |
| CN210395128U (en) | Hollow core plate beam connection structure in bridge widening | |
| CN107386246A (en) | A kind of lock chamber wall Construction Through Form on Traveler method | |
| CN110409283A (en) | It is a kind of based on retarded adhesive prestressed UHPC permanent template without the rib prestressed Self-curing combination beam of abdomen and construction method | |
| CN206844444U (en) | A kind of steel bar girder concrete hollow building roof based on non-dismantling formwork | |
| CN212714464U (en) | Concrete placement structure of durability bridge construction | |
| CN204780635U (en) | Super wide nonprismatic continuous beam 0# piece concreties and relieves construction structures | |
| CN208907228U (en) | A kind of prestressing force modular retaining wall | |
| CN107724252B (en) | A kind of continuous box girder hanging basket cantilever method construction | |
| CN110409282A (en) | It is a kind of based on permanent post-tensioned prestressing UHPC set decking without the rib prestressed Self-curing combination beam of abdomen and construction method | |
| CN114277672B (en) | Large-span prestressed concrete bent cap structure and construction method thereof | |
| CN115341476A (en) | Bridge deck pavement construction process | |
| CN210621345U (en) | Foam light soil railway roadbed structure | |
| CN203960756U (en) | A kind of No. 0 interim prestressed strand system of piece case beam | |
| CN111364375A (en) | Bending-shearing mixed reinforcing method for hollow slab bridge | |
| CN103898838A (en) | Temporary prestressed steel system of No.0 box girder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |