CN116732859A - Assembled elevated road and bridge mounting structure - Google Patents
Assembled elevated road and bridge mounting structure Download PDFInfo
- Publication number
- CN116732859A CN116732859A CN202110160354.2A CN202110160354A CN116732859A CN 116732859 A CN116732859 A CN 116732859A CN 202110160354 A CN202110160354 A CN 202110160354A CN 116732859 A CN116732859 A CN 116732859A
- Authority
- CN
- China
- Prior art keywords
- steel
- honeycomb
- layer
- plates
- concrete layer
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 77
- 239000010959 steel Substances 0.000 claims abstract description 77
- 239000004567 concrete Substances 0.000 claims abstract description 34
- 239000011384 asphalt concrete Substances 0.000 claims abstract description 16
- 229920006248 expandable polystyrene Polymers 0.000 claims abstract description 6
- 239000004793 Polystyrene Substances 0.000 claims abstract description 3
- 238000005187 foaming Methods 0.000 claims abstract description 3
- 229920002223 polystyrene Polymers 0.000 claims abstract description 3
- 239000004794 expanded polystyrene Substances 0.000 claims description 12
- 230000001413 cellular effect Effects 0.000 claims 1
- 239000003351 stiffener Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000011150 reinforced concrete Substances 0.000 description 3
- 229910052735 hafnium Inorganic materials 0.000 description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D1/00—Bridges in general
-
- 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
-
- 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
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
Abstract
The invention discloses an assembled overhead road and bridge mounting structure which comprises side plates, honeycomb steel structure plates, bolts, steel pipe concrete columns, connecting steel plates, a foaming polystyrene layer, a lightweight aggregate concrete layer and an asphalt concrete layer, wherein the side plates are arranged on the side plates; the side plates and the honeycomb steel structure plates are respectively provided with bolt holes, the honeycomb steel structure plates are connected through bolts to form a honeycomb assembly, the honeycomb assembly is connected through bolts to form a steel frame platform on the side plates, the steel frame platform is welded at the top of the steel pipe concrete column through a connecting steel plate, the foamed polystyrene layer and the lightweight aggregate concrete layer are sequentially arranged in the honeycomb assembly from bottom to top, and the lightweight aggregate concrete layer is provided with the asphalt concrete layer. Compared with the existing construction technology of overhead roads and bridges, the invention can greatly reduce the use of steel, greatly reduce dead weight, greatly improve span and greatly improve construction speed.
Description
Technical Field
The invention relates to the technical field of construction of overhead roads and bridges, in particular to an assembly type overhead road and bridge installation structure.
Background
The existing construction method of the overhead road or bridge is generally to prefabricate reinforced concrete beam plates at a factory or a site at a prefabrication site, and then transport the prefabricated reinforced concrete beam plates to the site to install the beam plates on constructed silicon or steel columns by using a crane or a bridge girder erection machine. The construction method which is not improved more in recent decades has the problems of overweight (generally tens to hundreds of tons) of hafnium beams per span, large transportation and hoisting difficulty, dense bridge pier span (the span of each hole can only be about 30 meters), overlarge template and frame pipe use amount, slow construction progress and the like.
Disclosure of Invention
The invention provides an assembly type overhead road and bridge mounting structure, which aims to solve the problems that in the prior art, an overhead road and bridge are overweight per hafnium span, the transportation and hoisting difficulties are large, the bridge pier spans are dense, the use amount of templates and frame pipes is too large, the construction progress is slow and the like in the construction of preset reinforced concrete beam plates.
The technical scheme adopted by the invention is as follows: providing an assembled overhead road and bridge mounting structure, which comprises side plates, honeycomb steel structure plates, bolts, steel pipe concrete columns, connecting steel plates, a foaming polystyrene layer, a lightweight aggregate concrete layer and an asphalt concrete layer; the side plates and the honeycomb steel structure plates are respectively provided with bolt holes, the honeycomb steel structure plates are connected through bolts to form a honeycomb assembly, the honeycomb assembly is connected through bolts to form a steel frame platform on the side plates, the steel frame platform is welded at the top of the steel pipe concrete column through a connecting steel plate, the foamed polystyrene layer and the lightweight aggregate concrete layer are sequentially arranged in the honeycomb assembly from bottom to top, and the lightweight aggregate concrete layer is provided with the asphalt concrete layer.
Preferably, the expanded polystyrene layer comprises a plurality of expanded polystyrene blocks, and the expanded polystyrene blocks are embedded in the honeycomb holes of the honeycomb assembly in an interference manner to form the expanded polystyrene layer.
Preferably, the thickness of the lightweight aggregate concrete layer is not less than 200mm.
Preferably, the thickness of the asphalt concrete layer is not less than 80mm.
Preferably, the connecting steel plate is located at the joint of the two honeycomb steel structural plates.
Preferably, at least two steel pipe concrete columns are arranged along the width direction of the steel frame platform.
Preferably, a reinforcing rib is further arranged between the steel frame platform and the connecting steel plate.
Preferably, the asphalt concrete layer is replaced by a railway ballast layer.
The beneficial effects of the invention are as follows: compared with the existing construction technology of overhead roads and bridges, the invention can greatly reduce the use of steel, greatly reduce dead weight, greatly improve span and greatly improve construction speed.
Drawings
Fig. 1 is a schematic structural view of an assembled elevated road and bridge installation structure disclosed by the invention.
Fig. 2 is a section A-A of fig. 1.
FIG. 3 is a schematic diagram of the structure of a honeycomb steel structure of the present disclosure.
Reference numerals: 1. a side plate; 2. honeycomb steel structure plate; 3. a bolt; 4. a foamed polystyrene layer; 5. a lightweight aggregate concrete layer; 6. an asphalt concrete layer; 7. a steel pipe concrete column; 8. and connecting the steel plates.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings, but embodiments of the present invention are not limited thereto.
Example 1:
referring to fig. 1-2, an assembled elevated road and bridge mounting structure comprises a side plate 1, a honeycomb steel structure plate 2, bolts 3, steel pipe concrete columns 7, a connecting steel plate 8, a foamed polystyrene layer 4, a lightweight aggregate concrete layer 5 and an asphalt concrete layer 6. When used for railways, the asphalt concrete layer 6 is replaced with a ballast layer.
Bolt holes are formed in the side plates 1 and the honeycomb steel structure plates 2, the honeycomb steel structure plates 2 are connected through bolts 3 to form a honeycomb assembly, and the bearing capacity of the honeycomb assembly can be greatly improved. The honeycomb component is connected on the side plate 1 through bolts 3 to form a steel frame platform, the steel frame platform is welded at the top of the steel pipe concrete column 7 through a connecting steel plate 8, a foamed polystyrene layer 4 and a lightweight aggregate concrete layer 5 are sequentially arranged in the honeycomb component from bottom to top, and an asphalt concrete layer 6 (used for overhead roads) or a railway ballast layer (used for railways) is arranged on the lightweight aggregate concrete layer 5.
Specifically, as shown in fig. 3, the honeycomb steel structural panel 2 is of a single structure, is convenient to transport, and can be assembled on site. The honeycomb steel structure plate 2 is composed of one or a plurality of units similar to omega-shaped units, a plurality of bolt holes are formed in the honeycomb steel structure plate 2, and the honeycomb steel structure plate 2 is assembled through bolts 3 to form a honeycomb assembly. And then the honeycomb assembly is connected to the side plate 1 through bolts 3 to form a steel frame platform.
As shown in fig. 2, after the steel frame platform is assembled, the steel frame platform is welded on top of the steel pipe concrete column 7 through the connecting steel plate 8, preferably, the connecting steel plate is welded at the joint of the two honeycomb steel structure plates 2, so that more longitudinal bearing force can be transferred from the steel frame platform to the steel pipe concrete column 7. Further, a reinforcing rib is arranged between the steel frame platform and the connecting steel plate 8. At least two steel pipe concrete columns 7 are arranged along the width direction (namely, the section direction A-A in fig. 1) of the steel frame platform. In order to increase the longitudinal bearing capacity of the steel frame platform, a bearing part can be welded at the bottom of the steel frame platform, and the bearing part is positioned below the expanded polystyrene layer 4 and can be a steel plate or a steel bar and the like.
The expanded polystyrene layer 4 comprises a plurality of expanded polystyrene blocks which are embedded in the honeycomb holes of the honeycomb assembly in an interference manner to form the expanded polystyrene layer 4. And then pouring lightweight aggregate concrete on the expanded polystyrene layer 4 to form a lightweight aggregate concrete layer 5, wherein the pouring thickness is not less than 200mm, and the top end of the honeycomb steel structural plate 2 is ensured to be flush with the lightweight aggregate concrete layer 5 or positioned in the lightweight aggregate concrete layer 5. And finally, paving an asphalt concrete layer 6 or a railway ballast layer on the lightweight aggregate concrete layer 5, wherein the thickness of the asphalt concrete layer 6 or the railway ballast layer is not less than 80mm.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The mounting structure of the assembled overhead road and bridge is characterized by comprising side plates, honeycomb steel structure plates, bolts, steel pipe concrete columns, connecting steel plates, a foaming polystyrene layer, a lightweight aggregate concrete layer and an asphalt concrete layer;
the side plates and the honeycomb steel structure plates are respectively provided with bolt holes, the honeycomb steel structure plates are connected through bolts to form a honeycomb assembly, the honeycomb assembly is connected through bolts to form a steel frame platform on the side plates, the steel frame platform is welded at the top of the steel pipe concrete column through a connecting steel plate, the foamed polystyrene layer and the lightweight aggregate concrete layer are sequentially arranged in the honeycomb assembly from bottom to top, and the lightweight aggregate concrete layer is provided with the asphalt concrete layer.
2. The fabricated overhead road, bridge mounting structure of claim 1, wherein the expanded polystyrene layer comprises a plurality of expanded polystyrene blocks that are interference embedded into the honeycomb cells of the honeycomb assembly to form the expanded polystyrene layer.
3. The offshore platform structure of claim 1, wherein the lightweight aggregate concrete layer has a thickness of not less than 200mm.
4. Offshore platform structure according to claim 1, wherein the thickness of the asphalt concrete layer is not less than 80mm.
5. Offshore platform structure according to claim 1, wherein the connection steel plate is located at the junction of two of the cellular steel structure plates.
6. The offshore platform structure according to claim 1, wherein at least two of the steel tube concrete columns are provided along a width direction of the steel frame platform.
7. The offshore platform structure of claim 1, wherein a stiffener is further provided between the steel frame platform and the connection steel plate.
8. Offshore platform structure according to any of the claims 1-7, characterized in that the asphalt concrete layer is replaced by a ballast layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110160354.2A CN116732859A (en) | 2021-02-05 | 2021-02-05 | Assembled elevated road and bridge mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110160354.2A CN116732859A (en) | 2021-02-05 | 2021-02-05 | Assembled elevated road and bridge mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116732859A true CN116732859A (en) | 2023-09-12 |
Family
ID=87911948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110160354.2A Pending CN116732859A (en) | 2021-02-05 | 2021-02-05 | Assembled elevated road and bridge mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116732859A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6183703A (en) * | 1984-09-29 | 1986-04-28 | 日瀝化学工業株式会社 | Flowing resistant bitumeous paving body |
| DE4133905A1 (en) * | 1991-10-09 | 1992-05-27 | Karl Schroeder | Laminated prestressed concrete railway sleepers - resting on enclosing U=section styro-porous concrete carrier and roadways part, for high-speed travel |
| KR200302138Y1 (en) * | 2002-10-30 | 2003-01-24 | 유근무 | A Floor of Temporary Bridge for using Sheet-Pile |
| JP2005180113A (en) * | 2003-12-22 | 2005-07-07 | Deerosu:Kk | Repairing method of pavement road |
| KR20060036583A (en) * | 2004-10-26 | 2006-05-02 | 박종면 | Slab |
| EP2011922A2 (en) * | 2007-07-02 | 2009-01-07 | Ballast Nedam Infra B.V. | Reinforced steal bridge |
| KR20100007062A (en) * | 2008-07-11 | 2010-01-22 | (주)지승컨설턴트 | Form for steel-concrete composite slab of bridge |
| CN202626822U (en) * | 2012-05-18 | 2012-12-26 | 清华大学 | Concrete filled steel tube pier with self-reset function |
| CN102979037A (en) * | 2012-12-31 | 2013-03-20 | 长安大学 | Steel deck composite pavement structure laying grid type shear connectors |
| CN203080935U (en) * | 2013-01-17 | 2013-07-24 | 中建三局建设工程股份有限公司 | Device for preventing tube wall of steel tube concrete structure steel tube and concrete from generating stripping damage of preheating steel tube |
| CN205421007U (en) * | 2016-03-14 | 2016-08-03 | 徐州市市政设计院有限公司 | Take corrosion -resistant steel pipe concrete pier column of shear force nail |
| CN108193597A (en) * | 2018-03-13 | 2018-06-22 | 长沙慧桥科技有限公司 | A kind of high-performance steel bridge floor structure |
| CN214737289U (en) * | 2021-02-05 | 2021-11-16 | 成都蜂装钢构集团有限公司 | Mounting structure for assembled elevated road and bridge |
-
2021
- 2021-02-05 CN CN202110160354.2A patent/CN116732859A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6183703A (en) * | 1984-09-29 | 1986-04-28 | 日瀝化学工業株式会社 | Flowing resistant bitumeous paving body |
| DE4133905A1 (en) * | 1991-10-09 | 1992-05-27 | Karl Schroeder | Laminated prestressed concrete railway sleepers - resting on enclosing U=section styro-porous concrete carrier and roadways part, for high-speed travel |
| KR200302138Y1 (en) * | 2002-10-30 | 2003-01-24 | 유근무 | A Floor of Temporary Bridge for using Sheet-Pile |
| JP2005180113A (en) * | 2003-12-22 | 2005-07-07 | Deerosu:Kk | Repairing method of pavement road |
| KR20060036583A (en) * | 2004-10-26 | 2006-05-02 | 박종면 | Slab |
| EP2011922A2 (en) * | 2007-07-02 | 2009-01-07 | Ballast Nedam Infra B.V. | Reinforced steal bridge |
| KR20100007062A (en) * | 2008-07-11 | 2010-01-22 | (주)지승컨설턴트 | Form for steel-concrete composite slab of bridge |
| CN202626822U (en) * | 2012-05-18 | 2012-12-26 | 清华大学 | Concrete filled steel tube pier with self-reset function |
| CN102979037A (en) * | 2012-12-31 | 2013-03-20 | 长安大学 | Steel deck composite pavement structure laying grid type shear connectors |
| CN203080935U (en) * | 2013-01-17 | 2013-07-24 | 中建三局建设工程股份有限公司 | Device for preventing tube wall of steel tube concrete structure steel tube and concrete from generating stripping damage of preheating steel tube |
| CN205421007U (en) * | 2016-03-14 | 2016-08-03 | 徐州市市政设计院有限公司 | Take corrosion -resistant steel pipe concrete pier column of shear force nail |
| CN108193597A (en) * | 2018-03-13 | 2018-06-22 | 长沙慧桥科技有限公司 | A kind of high-performance steel bridge floor structure |
| CN214737289U (en) * | 2021-02-05 | 2021-11-16 | 成都蜂装钢构集团有限公司 | Mounting structure for assembled elevated road and bridge |
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