CN110983946A - Bridge structure based on T-shaped steel structure and multi-arch splicing type combination - Google Patents
Bridge structure based on T-shaped steel structure and multi-arch splicing type combination Download PDFInfo
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- CN110983946A CN110983946A CN201911264406.XA CN201911264406A CN110983946A CN 110983946 A CN110983946 A CN 110983946A CN 201911264406 A CN201911264406 A CN 201911264406A CN 110983946 A CN110983946 A CN 110983946A
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- pavement
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- shaped steel
- supporting
- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 239000004568 cement Substances 0.000 claims abstract description 6
- 239000004567 concrete Substances 0.000 claims abstract description 6
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 4
- 239000010426 asphalt Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000604 Ferrochrome Inorganic materials 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- COUNCWOLUGAQQG-UHFFFAOYSA-N copper;hydrogen peroxide Chemical compound [Cu].OO COUNCWOLUGAQQG-UHFFFAOYSA-N 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229910052587 fluorapatite Inorganic materials 0.000 description 2
- 229940077441 fluorapatite Drugs 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052595 hematite Inorganic materials 0.000 description 2
- 239000011019 hematite Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920006337 unsaturated polyester resin Polymers 0.000 description 2
- 229910052821 vanadinite Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D12/00—Bridges characterised by a combination of structures not covered as a whole by a single one of groups E01D2/00 - E01D11/00
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master alloys
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a bridge structure based on T-shaped steel structure and multi-arch splicing type combination, which comprises a pavement, wherein two sides of the top of the pavement are fixedly provided with supporting side plates, the top ends of the two supporting side plates are vertically and fixedly provided with guardrails, the pavement is poured by cement concrete, a reinforced concrete screen plate is arranged inside the pavement, two sides of the bottom of the pavement are connected with a plurality of connecting pieces side by side, and the bottom ends of the connecting pieces are provided with threaded holes. The invention has the beneficial effects that: thereby be convenient for support fixedly with ground through the arch steel that is equipped with, connecting rod, it is effectual to utilize arch bearing structure to support the shock attenuation, the driving of the cart of being convenient for is convenient for fix whole support post and T shape steel unity and support curb plate through the connection piece that is equipped with, plays the effect of sheltering from through the guardrail that is equipped with and connection pier vehicle of being convenient for and pedestrian's driving in-process, avoids dropping.
Description
Technical Field
The invention relates to a bridge, in particular to a bridge structure based on T-shaped steel structure and multi-arch splicing combination, and belongs to the technical field of bridge support.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.
The existing bridge supports and shakes easily in the process, the support stability caused by structural reasons is poor, the shaking and vibration of the bridge is easily generated in the driving process of a vehicle, the vibration and the support pressure can not be transmitted out in time, and the stability of the main structure of the bridge is easily damaged for a long time and the damage is caused.
Disclosure of Invention
The invention aims to provide a bridge structure based on T-shaped steel structure and multi-arch splicing combination, and aims to solve the problems that the existing bridge support provided in the background art is easy to shake in the supporting process, the supporting stability caused by structural reasons is poor, and the shaking and vibration of a bridge are easy to generate in the vehicle running process.
In order to achieve the purpose, the invention provides the following technical scheme: a bridge structure based on T-shaped steel structure and multi-arch splicing type combination comprises a pavement, wherein two sides of the top of the pavement are fixedly provided with supporting side plates, two top ends of the supporting side plates are vertically and fixedly provided with guardrails, the pavement is poured by cement concrete, a reinforced concrete screen plate is arranged inside the pavement, two sides of the bottom of the pavement are connected with a plurality of connecting plates side by side, the bottoms of the connecting plates are provided with threaded holes, the threaded holes are internally provided with supporting upright posts in a supporting and connecting mode through fastening bolts correspondingly connected and arranged, the outer wall surfaces of two sides of each supporting upright post are fixedly provided with T-shaped steel, the supporting surface of the T-shaped steel corresponds to the connecting plate arranged at the tops of the supporting upright posts, the bottom ends of the supporting upright posts are supported and fixed with the ground, and the surface of each supporting upright post is fixedly provided with arch steel, the two sides of the arch steel are fixed with the ground support, a plurality of connecting rods are fixedly connected between the arch steel, and the ends of the connecting rods are arranged along the arc shape of the arch steel.
As a preferable technical scheme of the invention, a connecting pier is fixedly arranged at the joint of the two road surfaces, and the bottom of the connecting pier is supported and fixed with the ground.
As a preferable technical scheme of the invention, the pavement is an asphalt pavement.
As a preferable technical scheme of the invention, the arch steel and the connecting rods are integrally connected, and the distances between the supporting upright columns are the same.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a bridge structure based on T-shaped steel structure and multi-arch splicing combination, which has the following beneficial effects:
1) thereby it is fixed to be convenient for support with ground through the arch steel that is equipped with, thereby the connecting rod, it is effectual to utilize arch bearing structure to support the shock attenuation, the driving of the cart of being convenient for, be convenient for fix whole support post and T shape steel unity and support the curb plate through the connection piece that is equipped with, be convenient for vehicle and pedestrian's the in-process play the effect of sheltering from through the guardrail that is equipped with and connection pier, avoid dropping, the utilization is connected the pier and is easily connected two bridge decks, avoid producing rocking of great degree, play the effect of outrigger.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. a pavement; 2. supporting the side plates; 3. a guardrail; 4. supporting the upright post; 5. arch steel; 6. a connecting rod; 7. t-shaped steel; 8. connecting sheets; 9. and connecting the bridge piers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the invention provides a bridge structure based on T-shaped steel structure and multi-arch splicing combination, which comprises a pavement 1, wherein two sides of the top of the pavement 1 are fixedly provided with supporting side plates 2, the top ends of the two supporting side plates 2 are vertically and fixedly provided with guardrails 3, the pavement 1 is cast by cement concrete, a reinforced concrete screen plate is arranged inside the pavement 1, two sides of the bottom of the pavement 1 are connected side by side with a plurality of connecting pieces 8, the bottom ends of the connecting pieces 8 are provided with threaded holes, the threaded holes are internally provided with supporting upright posts 4 through correspondingly connected fastening bolts, the outer wall surfaces of two sides of the supporting upright posts 4 are fixedly provided with T-shaped steel 7, the supporting surface of the T-shaped steel 7 corresponds to the connecting pieces 8 arranged on the top of the supporting upright posts 4, and the bottom ends of the supporting upright posts 4 are fixedly supported with the ground, and the fixed surface of the supporting upright post 4 is provided with arch steel 5, two sides of the arch steel 5 are fixed with the ground support, a plurality of connecting rods 6 are fixedly connected between the two arch steel 5, and the ends of the connecting rods 6 are arranged along the arc of the arch steel 5.
Preferably, the connection bridge pier 9 is fixedly arranged at the connection part of the two road surfaces 1, the bottom of the connection bridge pier 9 is supported and fixed with the ground, the effect of stable and excessive support is achieved, and the connection part of the two bridge bodies is prevented from being broken.
Preferably, the road surface 1 is an asphalt road surface, so that the adhesive force between the vehicle wheels and the road surface 1 is improved, and the vehicle wheels are prevented from slipping.
Preferably, equal integral type is connected between arch steel 5 and a plurality of connecting rod 6, and the distance of placing between each support post 4 is the same, and the stability of the dynamics of supporting can carry out perfect dispersion with the supporting force, avoids the stress point comparatively concentrated.
During the specific installation, during the installation process, a user firstly builds and fixes the whole arch steel 5, then uses the connecting rod 6 to stably weld the two arch steels 5 together, then the user can form an arch support framework for building the whole bridge body, then the user uses a large tower crane mechanism to place the whole welded and installed arch steel 5 on the ground of a building area and then install the arch steel, wherein the supporting point fixed with the ground support is supported and fixed by using a supporting point piled up by cement concrete, the user can build and install the support upright post 4 for supporting the bridge deck after the installation, the user only needs to drill holes at the positioning point, then lifts the whole support upright post 4 by using a bridge body suspension crane and then vertically falls into the drilled holes, then pouring cement concrete for supporting and fixing, and after solidification, calculating according to the size and the length of the bridge deck by using personnel in sequence, calculating the distance between the placed supporting upright columns 4, placing the top ends of the supporting upright columns 4 for supporting the supporting side plates 2 of the pavement 1, and realizing supporting, mounting and fixing with the supporting side plates 2 by using the combination of connecting sheets 8 and fixing pins, and finally laying the pavement 1 by using the personnel to finish mounting; the specially-made connecting sheet 8 has excellent wear resistance and corrosion resistance, and the whole service life of the structure is effectively prolonged.
The support department of each section bridge during can utilize and connect pier 9 to build and link together, form a bridge floor at last, when the vehicle traveles on road surface 1, the whole inter-vehicle quality, can cushion along with 1 gravity on road surface, realize the transmission of support dynamics under the effect through support post 4 and surperficial T shape steel 7, combine connecting rod 6 and arch shape steel 5 and then support the buffering with 1 vehicle gravity on road surface and play shock-resistant effect at last, when traveling on one section bridge floor at last, it can to go to the last reciprocating of another section bridge floor excessively to support through connecting pier 9.
The connecting sheet 8 comprises the following raw materials in parts by weight: 65 parts of hematite, 75 parts of pig iron, 6 parts of medium carbon ferrochrome, 2 parts of zinc powder, 1 part of copper powder, 2 parts of vanadinite, 2 parts of chromium block, 9 parts of silicon dioxide, 1 part of nickel, 1 part of molybdenum, 1 part of manganese dioxide, 3 parts of copper dioxide, 0.2 part of fluorapatite, 3 parts of epoxy resin, 3 parts of unsaturated polyester resin and 1 part of polyvinyl alcohol.
Another technical problem to be solved by the present invention is to provide a method for manufacturing a connecting sheet 8, comprising the steps of:
(1) 65 parts of hematite, 75 parts of pig iron, 6 parts of medium carbon ferrochrome, 2 parts of zinc powder, 1 part of copper powder, 2 parts of vanadinite and 0.2 part of fluorapatite are added into a vacuum medium frequency induction furnace and heated to 1200 ℃ until the raw materials are completely melted;
(2) taking 2 parts of chromium block, 9 parts of silicon dioxide, 1 part of nickel, 1 part of molybdenum, 1 part of manganese dioxide and 3 parts of copper dioxide, feeding the mixture into a ball mill for ball milling, setting the rotating speed of the ball mill to be 210r/min, and setting the ball milling time to be 11min, thus preparing mixed powder for later use;
(3) mixing the mixture obtained in the step 1) and the powder obtained in the step 2) and putting the mixture and the powder into a stirrer for stirring, wherein the stirring time is set to be 17min, and uniformly mixing;
(4) adding the mixture prepared in the step 3) into a vacuum intermediate frequency induction furnace, heating to 2000 ℃ for 30 minutes, and preserving heat for 17 minutes to prepare casting liquid;
(5) pouring the pouring liquid prepared in the step 4) into a sand mold grinding tool through a pouring gate, cooling and solidifying, and cooling to room temperature to prepare a blank of the filter plate;
(6) and (3) grinding and polishing the blank of the filter plate prepared in the step 5), brushing a mixed solution of 3 parts of epoxy resin, 3 parts of unsaturated polyester resin and 1 part of polyvinyl alcohol, and airing.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The bridge structure based on the T-shaped steel structure and the multi-arch splicing type combination comprises a pavement (1) and is characterized in that two side sides at the top of the pavement (1) are respectively and fixedly provided with a supporting side plate (2), two top ends of the supporting side plates (2) are respectively and vertically and fixedly provided with a guardrail (3), the pavement (1) is poured by cement concrete, a reinforced concrete screen plate is arranged inside the pavement (1), two side sides at the bottom of the pavement (1) are respectively and parallelly connected with a plurality of connecting pieces (8), threaded holes are respectively formed in the bottom ends of the connecting pieces (8), a plurality of threaded holes are respectively and fixedly connected with supporting columns (4) through fastening bolts correspondingly arranged in the threaded holes, T-shaped steel (7) are respectively and fixedly arranged on the outer wall surfaces at two sides of the supporting columns (4), the supporting surfaces of the T-shaped steel (7) correspond to the connecting pieces (8) arranged at the tops of the supporting columns (4), the bottom of support post (4) is fixed with ground support, and the fixed surface installation that just positions support post (4) is equipped with arch steel (5), the both sides side of arch steel (5) all supports fixedly with ground, two equal fixed connection is equipped with a plurality of connecting rod (6), a plurality of between arch steel (5) the end department of connecting rod (6) all arranges the setting along arch steel (5) arc.
2. The bridge structure based on T-shaped steel structure and multi-arch splicing type combination according to claim 1, wherein: and the joint of the two road surfaces (1) is fixedly provided with a connecting pier (9), and the bottom of the connecting pier (9) is supported and fixed with the ground.
3. The bridge structure based on T-shaped steel structure and multi-arch splicing type combination according to claim 1, wherein: the pavement (1) is an asphalt pavement.
4. The bridge structure based on T-shaped steel structure and multi-arch splicing type combination according to claim 1, wherein: the arch steel (5) and the connecting rods (6) are connected in an integrated manner, and the distances between the supporting columns (4) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911264406.XA CN110983946A (en) | 2019-11-27 | 2019-11-27 | Bridge structure based on T-shaped steel structure and multi-arch splicing type combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911264406.XA CN110983946A (en) | 2019-11-27 | 2019-11-27 | Bridge structure based on T-shaped steel structure and multi-arch splicing type combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110983946A true CN110983946A (en) | 2020-04-10 |
Family
ID=70092207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911264406.XA Pending CN110983946A (en) | 2019-11-27 | 2019-11-27 | Bridge structure based on T-shaped steel structure and multi-arch splicing type combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110983946A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921782A (en) * | 2021-01-07 | 2021-06-08 | 王爱妹 | Elevated for public rail co-construction |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202936717U (en) * | 2012-11-23 | 2013-05-15 | 南京联众建设工程技术有限公司 | Corrugated steel trussed arch bridge |
| KR20130068158A (en) * | 2011-12-14 | 2013-06-26 | 주환중 | Reinforced concrete arch bridge of girder type uniting with superstructure and substructure and its automatic construction method |
| CN105970793A (en) * | 2016-05-26 | 2016-09-28 | 山东大学 | Pull-down deck type double-layer arch bridge |
| CN106894327A (en) * | 2017-04-21 | 2017-06-27 | 中山市德丰科技服务有限公司 | Bridge with air deflector mechanism |
| CN207003212U (en) * | 2017-05-23 | 2018-02-13 | 江西同济设计集团股份有限公司 | A kind of combined truss arch bridge |
| CN107806018A (en) * | 2017-10-31 | 2018-03-16 | 信阳师范学院 | For rushing to repair the rapidly-assembled small span arch bridge and construction technology of rush construction |
| CN208632940U (en) * | 2018-08-08 | 2019-03-22 | 白婷婷 | A kind of assembling type steel structure arch bridge |
-
2019
- 2019-11-27 CN CN201911264406.XA patent/CN110983946A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130068158A (en) * | 2011-12-14 | 2013-06-26 | 주환중 | Reinforced concrete arch bridge of girder type uniting with superstructure and substructure and its automatic construction method |
| CN202936717U (en) * | 2012-11-23 | 2013-05-15 | 南京联众建设工程技术有限公司 | Corrugated steel trussed arch bridge |
| CN105970793A (en) * | 2016-05-26 | 2016-09-28 | 山东大学 | Pull-down deck type double-layer arch bridge |
| CN106894327A (en) * | 2017-04-21 | 2017-06-27 | 中山市德丰科技服务有限公司 | Bridge with air deflector mechanism |
| CN207003212U (en) * | 2017-05-23 | 2018-02-13 | 江西同济设计集团股份有限公司 | A kind of combined truss arch bridge |
| CN107806018A (en) * | 2017-10-31 | 2018-03-16 | 信阳师范学院 | For rushing to repair the rapidly-assembled small span arch bridge and construction technology of rush construction |
| CN208632940U (en) * | 2018-08-08 | 2019-03-22 | 白婷婷 | A kind of assembling type steel structure arch bridge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921782A (en) * | 2021-01-07 | 2021-06-08 | 王爱妹 | Elevated for public rail co-construction |
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