CN102720136A - Island and cofferdam construction method for roads, bridges and bearing platforms - Google Patents
Island and cofferdam construction method for roads, bridges and bearing platforms Download PDFInfo
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- CN102720136A CN102720136A CN2012101627251A CN201210162725A CN102720136A CN 102720136 A CN102720136 A CN 102720136A CN 2012101627251 A CN2012101627251 A CN 2012101627251A CN 201210162725 A CN201210162725 A CN 201210162725A CN 102720136 A CN102720136 A CN 102720136A
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Abstract
The invention discloses an island and cofferdam construction method for roads, bridges and bearing platforms. Constructions started simultaneously from the two sides of a riverway both comprise the following steps of: building an island of a first construction rod and an island of a first bridge orderly sequentially from one side of the riverway; constructing a pile foundation of the first bridge on the island of the first bridge; filling an island of a first bearing platform on one sidewall of the first construction road while constructing the pile foundation of the first bridge, and constructing a pile foundation of the first bearing platform on the island of the first bearing platform; after the pile foundation of the first bridge is completed, spanning a bailey frame assembled steel truss girder of the first bridge over pier studs of the pile foundation of the first bridge; and repeating the operations from the first step to the fourth step at the front end of the first bridge until the island and cofferdam constructions of the roads, the bridges and the bearing platforms of the whole riverway are completed from the two sides to the middle part of the riverway. With the method, no pollution is caused on the Yellow River and the environment is protected.
Description
Technical field
The present invention relates to a kind of island cofferdam construction method of building, what relate in particular to a kind of sidewalk, suspension bridge and cushion cap builds the island cofferdam construction method.
Background technology
Along with the fast development day by day of Chinese national economy, it is growing that construction of road and bridge is invested.In bridge construction, at present for cross over deep valley, great river, bridge more and more.The site condition that how in water, to obtain to be similar to " land " satisfies the pile foundation and the bearing platform construction needs of bridge pier, and a variety of job practicess are arranged at present.The residing physical features discrepancy in elevation of bridge rises and falls big, and when physical features was complicated again, a part of bridge pier was arranged in the mountain valley, and another part bridge pier is arranged in the river, and what the Bridge Pier Construction that is arranged in the river will relate to sidewalk, suspension bridge and cushion cap builds the island cofferdam construction.
Learn the patent of having authorized through retrieval:
1 application number is: the Chinese patent of CN200810126053.2 discloses " a kind of composite type batardeau and job practices thereof "; Relate to and build building foundation in the water; The roundabout body that comprises the hollow that is arranged on the riverbed; The roundabout body comprises basic unit that is made up of ratchel and the top layer that is become by common local soil type, and the width at basic unit top is less than the width of basic unit bottom, roundabout body middle part be provided with at least two rows equally distributed, connect top layer and basic unit and the deeply basement rock to the riverbed or the induration of impervious layer; The center of induration is provided with through hole; The sidewall of the inner ring of roundabout body is provided with several annular steel bar concrete lining rings from top to bottom, the adjacent stepped arrangement of steel bar concrete lining ring, and the steel bar concrete lining ring that is lower than the water surface is equipped with at least one tapping pipe.
2 application numbers are: the Chinese patent of CN200820126389.4 discloses the earth rock cofferdam of " a kind of earth rock cofferdam of grouting and reinforcing " a kind of grouting and reinforcing; Relate to and build building foundation in the water; The roundabout body that comprises the hollow that is arranged on the riverbed; The roundabout body comprises basic unit that is made up of ratchel and the top layer that is become by common local soil type, and the width at basic unit top is less than the width of basic unit bottom, roundabout body middle part be provided with at least two rows equally distributed, connect top layer and basic unit and the deeply basement rock to the riverbed or the induration of impervious layer; The center of induration is provided with through hole; The sidewall of the inner ring of roundabout body is provided with several annular steel bar concrete lining rings from top to bottom, the adjacent stepped arrangement of steel bar concrete lining ring, and the steel bar concrete lining ring that is lower than the water surface is equipped with at least one tapping pipe.
The 1st ~ 2 disclosed patent is suitable for the darker cofferdam construction of the depth of water, is not suitable for the more shallow cofferdam construction of the depth of water.
3 application numbers are: the Chinese patent of CN201120105998.3 discloses " a kind of bridge is built the island cofferdam structure "; The utility model discloses a kind of bridge and build the island cofferdam structure; It comprises that a plurality of bridge axes that are provided with at interval successively along the bridge span direction build the cofferdam, island; Each bridge axes is built the cofferdam, island along the setting of bridge axes direction; The off-lying sea side of building the cofferdam, island in a plurality of bridge axes has been built bridge off-lying sea side and has been built cofferdam, island sidewalk and building the cofferdam, island with this off-lying sea side couple positioned opposite; Side is built cofferdam, island sidewalk arranged outside in the bridge off-lying sea has the reinforcing bar processing district, and bridge off-lying sea side builds cofferdam, island sidewalk, build cofferdam, island and two adjacent bridge axes builds cofferdam, the island envelope formation mud pit that fences up.This method be not suitable for bridge be in perennial stream property river the korneforos build the island cofferdam construction.
4 application numbers are: the Chinese patent of CN200920066571.X disclose " be used for the tropical monsoons environment the grand bridge construction sidewalk and build the island " the utility model relates to a kind of sidewalk of the grand bridge construction that is used for the tropical monsoons environment and builds the island; Be characterized in: the sidewalk section is trapezoidal, top width 7m, bottom width 13.5～17.3m; Raising 4.5～6.4m; Exceed water surface 1m, the upstream and downstream side slope is 1: 1, the above 3m of sidewalk riverbed face; Upstream face is provided with boulder and gabion overcoat, and other parts are filled layer for the grittiness clay.Sidewalk is arranged on the upper reaches of planning to build bridge, and the newly-built bridge center line of sidewalk center line distance 11.5m locates to be provided with to build the island in pier position, the downstream of sidewalk, and is connected as a single entity with sidewalk.Build island end face size: vertical * the horizontal 14m * 18m of being.Build periphery outer ring, island pile boulder with stable platform.Build island working platform absolute altitude than the high 1m of water level before the equipment of withdrawing that arrives rainy season.If this patented method exists basis and pier shaft engineering not to accomplish basically in first dry season, will have influence on the carrying out of other operation.
Summary of the invention
It is big that one object of the present invention is to provide the residing physical features discrepancy in elevation of a kind of bridge to rise and fall; When physical features was complicated again, a part of bridge pier was arranged in the mountain valley, another part bridge pier be arranged in the river a kind of sidewalk, suspension bridge and cushion cap build the island cofferdam construction method; Adopt this method to improve labor productivity; The material of building the cofferdam, island all is to utilize on-the-spot massif explosion stone and korneforos sand, has practiced thrift cost, and job practices easy, saved the duration.
A kind of sidewalk of the present invention, suspension bridge and cushion cap build the island cofferdam construction method; Begin to carry out the construction of building the cofferdam, island of sidewalk, suspension bridge and cushion cap simultaneously from the both sides in river course, the construction of building the cofferdam, island of sidewalk, suspension bridge and the cushion cap of accomplishing intersection until crossing in the centre; The step that the construction that begins simultaneously from the both sides, river course includes is:
(a) one side is carried out the island of building of building island, first suspension bridge of first pioneer road successively from the river course;
(b) in the pile foundation of building construction first suspension bridge on the island of described first suspension bridge, the pile foundation of described first suspension bridge adopts percussive drilling pile construction technology in the water;
(c) in the construction first suspension bridge pile foundation on the island of building that described first pioneer road, one sidewall fills first cushion cap; In the pile foundation of building construction first cushion cap on the island of described first cushion cap, the pile foundation of described first cushion cap adopts percussive drilling pile construction technology in the water;
(d) after the pile foundation of described first suspension bridge is accomplished; The shellfish thunder frame group of on the pier stud of the pile foundation of described first suspension bridge, setting up first suspension bridge steel truss girder of abandoning is built the island material what the shellfish thunder frame group of described first suspension bridge abandoned that steel truss girder sets up back cleaning first suspension bridge that finishes;
(e) repeat described step (a) to (d) until the construction of building the cofferdam, island of in the middle of both sides, river course to river course, accomplishing sidewalk, suspension bridge and the cushion cap in whole river course at the front end of described first suspension bridge, a wherein back pioneer road build that the island material adopts the previous suspension bridge that cleans out build the island material.
Adopt the inventive method: the scene is built the material in cofferdam, island and is all gathered materials on the spot, and to build the island material be the original sand in the Yellow River, can not pollute the Yellow River itself, has protected environment.And regard the environment around the bridge as an organic system, mud in the work progress and discarded object etc. are in time cleared the appointed place of engineering, remove intact man-hour in engineering clean, in order to avoid polluted river channel.Utilized clean regenerative resources such as energy resource, soil, water resource, material expeditiously, minimally influences surrounding environment.Realized national green building environmental protection concept best.Bridge comprehensive measures in building course practiced thrift resource effectively, on higher level, realized the sustainable development of builing industry.
Adopt the cofferdam, island of building of pioneer road and cushion cap to be placed on an interconnective side, help the even running of bridge basis and pier construction vehicle; The mode that adopts pioneer road and suspension bridge to combine has not only been practiced thrift cost, and makes the streamflow of perennial stream property smooth and easy through suspension bridge, and it is stifled can not form what.
Description of drawings
Fig. 1 be a kind of sidewalk of the present invention, suspension bridge and cushion cap the sidewalk of building the island cofferdam construction method, suspension bridge and cushion cap build cofferdam, island schematic top plan view;
Fig. 2 be a kind of sidewalk of the present invention, suspension bridge and cushion cap the sidewalk of building the island cofferdam construction method, suspension bridge and cushion cap build cofferdam, island elevational schematic view.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is done to describe in detail.
Build the island cofferdam construction method like a kind of sidewalk of the present invention shown in the drawings, suspension bridge and cushion cap; Begin to carry out the construction of building the cofferdam, island of sidewalk, suspension bridge and cushion cap simultaneously from the both sides in river course, the construction of building the cofferdam, island of sidewalk, suspension bridge and the cushion cap of accomplishing intersection until crossing in the centre; The step that 4,5 constructions that begin simultaneously include from the both sides, river course is: (a) one side 4,5 is carried out the island of building of building island, the first suspension bridge 3-1 of the first pioneer road 2-1 successively from the river course; (b) in the pile foundation of building the construction first suspension bridge 3-1 on the island of the described first suspension bridge 3-1, the pile foundation of the described first suspension bridge 3-1 adopts percussive drilling pile construction technology in the water; (c) in the construction first suspension bridge 3-1 pile foundation on the island of building that the described first pioneer road 2-1, one sidewall fills the first cushion cap 1-1; In the pile foundation of building the construction first cushion cap 1-1 on the island of the described first cushion cap 1-1, the pile foundation of the described first cushion cap 1-1 adopts percussive drilling pile construction technology in the water; (d) after the pile foundation of the described first suspension bridge 3-1 is accomplished; The shellfish thunder frame group of on the pier stud 3-1-1 of the pile foundation of the described first suspension bridge 3-1, setting up first suspension bridge steel truss girder of abandoning is built the island material what the shellfish thunder frame group of described first suspension bridge abandoned that steel truss girder sets up the back cleaning first suspension bridge 3-1 that finishes; (e) repeat described step (a) to (d) until the construction of building the cofferdam, island of in the middle of both sides, river course to river course, accomplishing sidewalk, suspension bridge and the cushion cap in whole river course at the front end of the described first suspension bridge 3-1, a wherein back pioneer road build that the island material adopts the previous suspension bridge that cleans out build the island material.
Embodiment 1
Begin to carry out the construction of building the cofferdam, island of sidewalk, suspension bridge and cushion cap simultaneously from the both sides in river course, the construction of building the cofferdam, island of sidewalk, suspension bridge and the cushion cap of accomplishing intersection until crossing in the centre; The step that the construction that begins simultaneously from the both sides, river course includes is: (a) one side 4,5 is carried out the island of building of building island, the first suspension bridge 3-1 of the first pioneer road 2-1 successively from the river course; (b) in the pile foundation of building the construction first suspension bridge 3-1 on the island of the described first suspension bridge 3-1, the pile foundation of the described first suspension bridge 3-1 adopts percussive drilling pile construction technology in the water; (c) in the construction first suspension bridge 3-1 pile foundation on the island of building that the described first pioneer road 2-1, one sidewall fills the first cushion cap 1-1; In the pile foundation of building the construction first cushion cap 1-1 on the island of the described first cushion cap 1-1, the pile foundation of the described first cushion cap 1-1 adopts percussive drilling pile construction technology in the water; (d) after the pile foundation of the described first suspension bridge 3-1 is accomplished; The shellfish thunder frame group of on the pier stud 3-1-1 of the pile foundation of the described first suspension bridge 3-1, setting up first suspension bridge steel truss girder of abandoning is built the island material what the shellfish thunder frame group of described first suspension bridge abandoned that steel truss girder sets up the back cleaning first suspension bridge 3-1 that finishes; (e) repeat described step (a) to (d) until in the middle of both sides, river course to river course, accomplishing sidewalk, the suspension bridge in whole river course and the construction of building the cofferdam, island of holding at the front end of the described first suspension bridge 3-1, the island material of building of a wherein back pioneer road 2-2 adopts that the previous suspension bridge 3-1's that cleans out build the island material.
Claims (1)
1. a sidewalk, suspension bridge and cushion cap builds the island cofferdam construction method; It is characterized in that: begin to carry out the construction of building the cofferdam, island of sidewalk, suspension bridge and cushion cap simultaneously from the both sides in river course, the construction of building the cofferdam, island of sidewalk, suspension bridge and the cushion cap of accomplishing intersection until crossing in the centre; The step that the construction that begins simultaneously from the both sides, river course includes is:
(a) one side is carried out the island of building of building island, first suspension bridge of first pioneer road successively from the river course;
(b) in the pile foundation of building construction first suspension bridge on the island of described first suspension bridge, the pile foundation of described first suspension bridge adopts percussive drilling pile construction technology in the water;
(c) in the construction first suspension bridge pile foundation on the island of building that described first pioneer road, one sidewall fills first cushion cap; In the pile foundation of building construction first cushion cap on the island of described first cushion cap, the pile foundation of described first cushion cap adopts percussive drilling pile construction technology in the water;
(d) after the pile foundation of described first suspension bridge is accomplished; The shellfish thunder frame group of on the pier stud of the pile foundation of described first suspension bridge, setting up first suspension bridge steel truss girder of abandoning is built the island material what the shellfish thunder frame group of described first suspension bridge abandoned that steel truss girder sets up back cleaning first suspension bridge that finishes;
(e) repeat described step (a) to (d) until the construction of building the cofferdam, island of in the middle of both sides, river course to river course, accomplishing sidewalk, suspension bridge and the cushion cap in whole river course at the front end of described first suspension bridge, a wherein back pioneer road build that the island material adopts the previous suspension bridge that cleans out build the island material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210162725.1A CN102720136B (en) | 2012-05-22 | 2012-05-22 | Island and cofferdam construction method for roads, bridges and bearing platforms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210162725.1A CN102720136B (en) | 2012-05-22 | 2012-05-22 | Island and cofferdam construction method for roads, bridges and bearing platforms |
Publications (2)
| Publication Number | Publication Date |
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| CN102720136A true CN102720136A (en) | 2012-10-10 |
| CN102720136B CN102720136B (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210162725.1A Active CN102720136B (en) | 2012-05-22 | 2012-05-22 | Island and cofferdam construction method for roads, bridges and bearing platforms |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422445A (en) * | 2013-09-04 | 2013-12-04 | 中建六局土木工程有限公司 | Constructing method of high temporary bridge crossing river in extremely cold area |
| CN104278604A (en) * | 2014-10-29 | 2015-01-14 | 河南省公路工程局集团有限公司 | Saddle-shaped construction road building method for expressway |
| CN108049398A (en) * | 2017-12-05 | 2018-05-18 | 中交第四公路工程局有限公司 | Bridge location is in the pile base construction method in mud area |
| CN114215093A (en) * | 2021-12-30 | 2022-03-22 | 中铁大桥局集团有限公司 | Bearing platform foundation construction method |
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| WO2001088278A1 (en) * | 2000-05-15 | 2001-11-22 | Vladimir Sandzhievich Boldyrev | Artificial island, offshore structure for an artificial island and method for building an artificial island |
| CN101892632A (en) * | 2009-05-19 | 2010-11-24 | 上海市基础工程公司 | Construction method of structural system of river under no-cutoff working condition |
| CN102031821A (en) * | 2010-11-19 | 2011-04-27 | 浙江省电力设计院 | Pile-wall type draining hole of circular water of seaside power plant with soft soil foundation |
| CN202181537U (en) * | 2011-06-30 | 2012-04-04 | 陈东曙 | Composite sea wall |
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2012
- 2012-05-22 CN CN201210162725.1A patent/CN102720136B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001088278A1 (en) * | 2000-05-15 | 2001-11-22 | Vladimir Sandzhievich Boldyrev | Artificial island, offshore structure for an artificial island and method for building an artificial island |
| CN101892632A (en) * | 2009-05-19 | 2010-11-24 | 上海市基础工程公司 | Construction method of structural system of river under no-cutoff working condition |
| CN102031821A (en) * | 2010-11-19 | 2011-04-27 | 浙江省电力设计院 | Pile-wall type draining hole of circular water of seaside power plant with soft soil foundation |
| CN202181537U (en) * | 2011-06-30 | 2012-04-04 | 陈东曙 | Composite sea wall |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422445A (en) * | 2013-09-04 | 2013-12-04 | 中建六局土木工程有限公司 | Constructing method of high temporary bridge crossing river in extremely cold area |
| CN104278604A (en) * | 2014-10-29 | 2015-01-14 | 河南省公路工程局集团有限公司 | Saddle-shaped construction road building method for expressway |
| CN108049398A (en) * | 2017-12-05 | 2018-05-18 | 中交第四公路工程局有限公司 | Bridge location is in the pile base construction method in mud area |
| CN114215093A (en) * | 2021-12-30 | 2022-03-22 | 中铁大桥局集团有限公司 | Bearing platform foundation construction method |
| CN114215093B (en) * | 2021-12-30 | 2023-09-19 | 中铁大桥局集团有限公司 | Construction method of bearing platform foundation |
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| Publication number | Publication date |
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| CN102720136B (en) | 2014-06-25 |
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