CN111877141A - Novel pier structure - Google Patents
Novel pier structure Download PDFInfo
- Publication number
- CN111877141A CN111877141A CN202010650249.2A CN202010650249A CN111877141A CN 111877141 A CN111877141 A CN 111877141A CN 202010650249 A CN202010650249 A CN 202010650249A CN 111877141 A CN111877141 A CN 111877141A
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- Prior art keywords
- pier
- partition wall
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- novel
- steels
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- 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
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- 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
- E01D19/04—Bearings; Hinges
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- 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
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Abstract
The invention provides a novel pier structure, which comprises a main beam, an auxiliary plate, elastic concrete, profile steel, pier cap beams, bridge deck pavement and a support, wherein the main beam is supported on the pier cap beams through the support, the end parts of the auxiliary plate are supported on the top surfaces of pier partition walls to which the pier cap beams belong, a plurality of profile steel are distributed on the top surfaces of the pier partition walls at intervals, the elastic concrete is arranged in a groove formed between two adjacent profile steel and supported on the top surfaces of the pier partition walls, the bridge deck pavement is arranged on one side, far away from the pier partition walls, of the main beam, and the top surfaces of the auxiliary plate, the elastic concrete and the profile steel and the top surfaces of the bridge deck pavement are positioned on the same horizontal plane. This novel pier structure has improved driving comfort level, has avoided the periodic maintenance problem that existing telescoping device foreign matter blockked up, the percolating water, rubber ageing etc. brings, has good engineering using value.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of bridge engineering, in particular to a novel pier structure.
[ background of the invention ]
The bridge expansion device directly bears the repeated load of the vehicle due to the fact that the bridge expansion device is arranged at the weak part of the beam end structure, is exposed in the nature and is influenced by various natural factors, therefore, the bridge expansion device is easy to damage and difficult to repair, and once slight design defects exist in the design, diseases of various different degrees, such as foreign matter blockage, water leakage, section steel hollowing and rubber strip cracking, can often occur. Meanwhile, the problem that the structural part of the related expansion device which is not enough in importance sinks or protrudes in bridge construction is also highlighted, and under the conditions that the current road traffic volume is rapidly increased, the running speed of vehicles on the road and the load of the vehicles are continuously increased, the experience of people on the driving comfort is seriously influenced by the bridge expansion device with the uneven surface. The novel bridge pier structure is provided, and the bridge deck pavement and the expansion device at the bridge pier are combined to form a continuous whole, so that the defects of the existing bridge expansion device are overcome, and the driving comfort level is improved.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a novel pier structure which not only can improve the driving comfort level, but also can avoid the problems of regular maintenance caused by foreign matter blockage, water leakage, rubber aging and the like of the existing telescopic device.
In order to achieve the purpose, the invention provides a novel pier structure, which comprises a main beam, an auxiliary plate, elastic concrete, profile steel, pier cap beams, a bridge deck pavement and a support, wherein the main beam is supported on the pier cap beams through the support, the end part of the auxiliary plate is supported on the top surface of a pier partition wall to which the pier cap beams belong, a plurality of profile steel are distributed on the top surface of the pier partition wall at intervals, the elastic concrete is arranged in a groove formed between two adjacent profile steel and supported on the top surface of the pier partition wall, the bridge deck pavement is arranged on one side of the main beam far away from the pier partition wall, and the top surfaces of the auxiliary plate, the elastic concrete and the profile steel and the top surface of the bridge deck pavement are in the same horizontal plane.
Preferably, the section of the pier cap beam is I-shaped and comprises an upper part and a lower part, the upper part is a pier partition wall, the lower part is a pier cap, the section of the pier cap is rectangular, a plurality of supports are symmetrically arranged on two sides of the upper end surface of the pier cap, and the main beams are symmetrically arranged on two sides of the pier partition wall.
Preferably, the cross section of the pier partition wall is T-shaped, and comprises a transverse supporting part and a vertical supporting part which are sequentially arranged from top to bottom, wherein the upper end surface of the transverse supporting part is flush with the upper end surface of the main beam, two inclined bottom surfaces connected with the vertical supporting part are symmetrically arranged on the lower end surface of the transverse supporting part, one side of the lower end of the lower inclined bottom surface is connected with the top of the vertical supporting part, and the vertical supporting part is vertically connected with a pier cap.
Preferably, the cross section of the pier cap beam is in an inverted T shape and comprises an upper part and a lower part, the upper part is a pier partition wall, the lower part is a pier cap, the cross sections of the pier partition wall and the pier cap are rectangular, and the pier partition wall is vertically connected with the pier cap.
Preferably, the auxiliary plate has a rectangular cross section and is a post-cast attachment corresponding to the top plate of the end of the main beam, and the side of the auxiliary plate extending out of the main beam is provided with a cantilever end which is supported on the top surface of the pier partition wall and forms a bearing whole with the end of the main beam to bear the action of the upper load.
Preferably, the elastic concrete is arranged in a strip-shaped notch formed by gaps among the section steels, the elastic concrete is multiple in number, the top surface of the elastic concrete and the top surface of the adjacent bridge deck pavement are positioned on the same plane, and the elastic concrete is made of elastic asphalt mixture and tough cement concrete.
Preferably, the section steels are longitudinally arranged on the bridge pier partition wall at equal intervals, and a strip-shaped notch is formed between every two adjacent section steels.
Preferably, the profile steel comprises two edge profile steels symmetrically arranged and a plurality of middle profile steels arranged between the two edge profile steels, the side walls of the edge profile steels are abutted to the end parts of the auxiliary plates, the edge profile steels are channel steels, and the middle profile steels are i-shaped steels.
The invention has the beneficial effects that: according to the invention, through the matching of the main beam, the auxiliary plate, the elastic concrete, the profile steel, the pier cap beam, the bridge deck pavement and the support, the auxiliary plate, the elastic concrete and the profile steel can form a continuous whole with the bridge deck pavement, so that the driving comfort is improved under the condition of satisfying the telescopic deformation of the bridge structure, the periodic maintenance problems caused by foreign body blockage, water leakage, rubber aging and the like of the existing telescopic device are avoided, and the bridge has good engineering application value.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic view of a construction and installation structure of a novel pier structure of embodiment 1 of the invention;
fig. 2 is a schematic view of a construction and installation structure of a novel pier structure of embodiment 2 of the present invention.
[ detailed description ] embodiments
Example 1
Referring to fig. 1, the novel pier structure of the present invention comprises a main beam 1, an auxiliary plate 2, elastic concrete 3, section steel 4, pier cap beams 5, bridge deck pavement 6 and supports 7, wherein the main beam 1 is supported on the pier cap beams 5 through the supports 7, the end of the auxiliary plate 2 is supported on the top surface of a pier partition wall 51 to which the pier cap beams 5 belong, a plurality of section steel 4 are arranged on the top surface of the pier partition wall 51 at intervals, the elastic concrete 3 is arranged in a groove formed between two adjacent section steel and supported on the top surface of the pier partition wall 51, the bridge deck pavement 6 is arranged on one side of the main beam 1, which is far away from the pier partition wall 51, and the top surfaces of the auxiliary plate 2, the elastic concrete 3 and the section steel 4 and the top surface of the bridge deck 6 are in the same horizontal plane. The auxiliary plate 2, the elastic concrete 3 and the profile steel 4 can form a continuous whole with the bridge deck pavement 6, the phenomenon of bumping at the bridge head is obviously improved under the condition of meeting the telescopic deformation of a bridge structure, the problem of regular maintenance caused by foreign matter blockage, water leakage, rubber aging and the like of an existing telescopic device is solved, and the bridge has good engineering application value.
Further, the cross section of pier cap roof beam 5 is the I shape, including upper and lower two parts, and upper portion is pier partition wall 51, and the lower part is pier cap 52, the cross-section of pier cap 52 adopts the rectangle, the up end bilateral symmetry of pier cap 52 is equipped with a plurality of support 7, girder 1 symmetry sets up in the both sides of pier partition wall 51. The cross-section of pier partition 51 is the T style of calligraphy, includes from last horizontal supporting part and the vertical support portion that sets gradually down, the up end of horizontal supporting part and the up end looks parallel and level of girder 1, the lower terminal surface symmetry of horizontal supporting part is equipped with two slope bottom surfaces 511 that link to each other with the vertical support portion, the low order end one side of slope bottom surface 511 links to each other with the top of vertical support portion, the vertical support portion links to each other with pier cap 52 is perpendicular.
Furthermore, the cross section of the auxiliary plate 2 is rectangular, the auxiliary plate is a post-cast auxiliary component corresponding to the top plate at the end part of the main beam 1, the thickness of the auxiliary plate 2 is greater than that of the bridge deck pavement 6, one side of the auxiliary plate 2 extending out of the main beam 1 is provided with a cantilever end part, and the cantilever end part is supported on the top surface of the pier partition wall 51 and forms a bearing whole with the end part of the main beam 1 to bear the action generated by the upper load.
Further, the elastic concrete 3 is arranged in a strip-shaped groove formed by gaps among the section steels 4, the number of the elastic concrete 3 is multiple, the top surface of the elastic concrete 3 and the top surface of the adjacent bridge deck pavement are on the same plane, and the elastic concrete 3 is made of elastic asphalt mixture, tough cement concrete and the like.
Further, the section steels 4 are longitudinally arranged on the pier partition 51 at equal intervals, and a strip-shaped notch is formed between two adjacent section steels 4. The profile steel 4 comprises two edge profile steels symmetrically arranged and a plurality of middle profile steels arranged between the two edge profile steels, the side walls of the edge profile steels are abutted to the end parts of the auxiliary plates 2, the edge profile steels are channel steels, and the middle profile steels are I-shaped steels.
Example 2
Referring to fig. 2, the difference from embodiment 1 is: the pier cap beam 5 has a different cross-sectional shape. Specifically, the cross section of the pier cap beam 5 in this embodiment is in an inverted T shape, and includes an upper portion and a lower portion, the upper portion is a pier partition wall 51, the lower portion is a pier cap 52, the cross sections of the pier partition wall 51 and the pier cap 52 are both rectangular, and the pier partition wall 51 is vertically connected with the pier cap 52.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (8)
1. A novel pier structure, its characterized in that: comprises a main beam (1), an auxiliary plate (2), elastic concrete (3), section steel (4), a pier cap beam (5), a bridge deck pavement (6) and a support (7), the main beam (1) is supported on the pier cap beam (5) through a support (7), the end of the auxiliary plate (2) is supported on the top surface of the pier partition wall (51) to which the pier cap beam (5) belongs, a plurality of section steels (4) are arranged on the top surface of the bridge pier partition wall (51) at intervals, the elastic concrete (3) is arranged in a notch formed between two adjacent section steels and supported on the top surface of a pier partition wall (51), a bridge deck pavement (6) is arranged on one side of the main beam (1) far away from the pier partition wall (51), the top surfaces of the auxiliary plate (2), the elastic concrete (3) and the section steel (4) and the top surface of the bridge deck pavement (6) are positioned on the same horizontal plane.
2. The novel pier structure of claim 1, wherein: the cross-section of pier cap roof beam (5) is the I shape, including upper and lower two parts, upper portion is pier partition wall (51), and the lower part is pier cap (52), the cross-section of pier cap (52) adopts the rectangle, the up end bilateral symmetry of pier cap (52) is equipped with a plurality of support (7), girder (1) symmetry sets up in the both sides of pier partition wall (51).
3. The novel pier structure of claim 2, wherein: the cross-section of pier partition wall (51) is the T style of calligraphy, includes from last horizontal supporting part and the vertical support portion that sets gradually down, the up end of horizontal supporting part is parallel and level mutually with the up end of girder (1), the lower terminal surface symmetry of horizontal supporting part is equipped with two slope bottom surfaces (511) that link to each other with the vertical support portion, the low level end one side of slope bottom surface (511) down links to each other with the top of vertical support portion, the vertical support portion links to each other with pier cap (52) perpendicularly.
4. The novel pier structure of claim 1, wherein: the cross-section of pier cap roof beam (5) is the style of calligraphy of falling T, including upper and lower two parts, and upper portion is pier partition wall (51), and the lower part is pier cap (52), the cross-section of pier partition wall (51), pier cap (52) is the rectangle, pier partition wall (51) links to each other with pier cap (52) is perpendicular.
5. The novel pier structure of claim 1, wherein: the auxiliary plate (2) is rectangular in section and is a post-pouring auxiliary component corresponding to a top plate at the end part of the main beam (1), one side of the auxiliary plate (2) extending out of the main beam (1) is provided with a cantilever end part, and the cantilever end part is supported on the top surface of a bridge pier partition wall (51) and forms a bearing whole with the end part of the main beam (1) to bear the action generated by upper load.
6. The novel pier structure of claim 1, wherein: elastic concrete (3) set up in the rectangular shape notch that the space formed between shaped steel (4), and quantity is many, the top surface and the adjacent bridge deck pavement top surface of elastic concrete (3) are in the coplanar, the material of elastic concrete (3) includes elastic asphalt mixture, toughness cement concrete.
7. The novel pier structure of claim 1, wherein: the section steel (4) is longitudinally arranged on the bridge pier partition wall (51) at equal intervals, and a long strip-shaped notch is formed between two adjacent section steel (4).
8. A novel pier structure as claimed in any one of claims 1 to 7, wherein: the profile steel (4) comprises two edge profile steels symmetrically arranged and a plurality of middle profile steels arranged between the two edge profile steels, the side walls of the edge profile steels are abutted to the end parts of the auxiliary plates (2), the edge profile steels are channel steels, and the middle profile steels are I-shaped steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010650249.2A CN111877141A (en) | 2020-07-08 | 2020-07-08 | Novel pier structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010650249.2A CN111877141A (en) | 2020-07-08 | 2020-07-08 | Novel pier structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111877141A true CN111877141A (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010650249.2A Pending CN111877141A (en) | 2020-07-08 | 2020-07-08 | Novel pier structure |
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| Country | Link |
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| CN (1) | CN111877141A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609567A (en) * | 2020-11-19 | 2021-04-06 | 唐峰 | Hanger rod type seamless telescopic device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0506196A1 (en) * | 1991-03-25 | 1992-09-30 | Hollandsche Beton Groep N.V. | Method for sealing the joint between two road parts which are movable relative to each other and are provided with an asphalt road surface, in particular the joint between two bridge roadway parts or between a bridge roadway part and a land-abutment part |
| CN2417193Y (en) * | 2000-04-12 | 2001-01-31 | 凌国先 | Slotless type expansion joint for joint |
| CN201924277U (en) * | 2011-01-04 | 2011-08-10 | 上海市城市建设设计研究院 | Expansion joint structure of bridge deck |
| CN203603050U (en) * | 2013-12-13 | 2014-05-21 | 上海市城市建设设计研究总院 | Telescopic device for inverted-T-shaped bent cap |
| CN204608598U (en) * | 2015-05-08 | 2015-09-02 | 山西省交通科学研究院 | A kind of seamless bridge joint structure |
| CN110184907A (en) * | 2019-06-27 | 2019-08-30 | 李永君 | A kind of steel reinforced concrete combined road-bridge retractor device |
-
2020
- 2020-07-08 CN CN202010650249.2A patent/CN111877141A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0506196A1 (en) * | 1991-03-25 | 1992-09-30 | Hollandsche Beton Groep N.V. | Method for sealing the joint between two road parts which are movable relative to each other and are provided with an asphalt road surface, in particular the joint between two bridge roadway parts or between a bridge roadway part and a land-abutment part |
| CN2417193Y (en) * | 2000-04-12 | 2001-01-31 | 凌国先 | Slotless type expansion joint for joint |
| CN201924277U (en) * | 2011-01-04 | 2011-08-10 | 上海市城市建设设计研究院 | Expansion joint structure of bridge deck |
| CN203603050U (en) * | 2013-12-13 | 2014-05-21 | 上海市城市建设设计研究总院 | Telescopic device for inverted-T-shaped bent cap |
| CN204608598U (en) * | 2015-05-08 | 2015-09-02 | 山西省交通科学研究院 | A kind of seamless bridge joint structure |
| CN110184907A (en) * | 2019-06-27 | 2019-08-30 | 李永君 | A kind of steel reinforced concrete combined road-bridge retractor device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609567A (en) * | 2020-11-19 | 2021-04-06 | 唐峰 | Hanger rod type seamless telescopic device |
| CN112609567B (en) * | 2020-11-19 | 2022-06-17 | 唐峰 | Hanger rod type seamless telescopic device |
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Application publication date: 20201103 |
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| RJ01 | Rejection of invention patent application after publication |