CN104358207A - Rapid steel trestle construction structure and construction method - Google Patents
Rapid steel trestle construction structure and construction method Download PDFInfo
- Publication number
- CN104358207A CN104358207A CN201410577615.0A CN201410577615A CN104358207A CN 104358207 A CN104358207 A CN 104358207A CN 201410577615 A CN201410577615 A CN 201410577615A CN 104358207 A CN104358207 A CN 104358207A
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- bridge deck
- steel
- iron
- construction
- bailey beam
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Classifications
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a rapid steel trestle construction structure and a construction method and relates to the technical field of bridge engineering construction. A bridge deck slab of the construction structure comprises a plurality of I-shaped steels laid in parallel, a non-slip steel plate is laid at the tops of the I-shaped steels, and the bottoms of the I-shaped steels are fixedly connected with the tops of Bailey beams through a plurality of groups of fastening parts. During construction, while the plug-and-fight of steel pipe piles and the erection of the Bailey beams are finished, the bridge deck slab can be processed; when each of newly-erected Bailey beams is longer than the bridge deck slab every time, the processed bridge deck slab is laid at the tops of the Bailey beams, and the bottoms of the I-shaped steels are fixedly connected with the tops of the Bailey beams through the plurality of groups of fastening parts; the processes are repeated till the construction of a whole steel trestle is finished. The rapid steel trestle construction structure and the construction method have the benefits that the rapid construction of the steel trestle can be realized, the construction efficiency is effectively improved, the structure stress is reasonable, and the construction is safe and rapid.
Description
Technical field
The present invention relates to Bridge Construction technical field, be specifically related to a kind of steel trestle rapid construction structure and construction method.
Background technology
In modern bridge construction process, steel trestle has become requisite aid in a kind of work progress, to meet the transhipment demand of all kinds of working sources such as people, material, machine.In steel trestle work progress, not only to bear the demand of all kinds of working load, also will meet the versatility requirement of safety, economy and material, to reach accelerating construction progress, reduce the object of construction cost.
Traditional steel trestle construction adopts the method for installing successively from the bottom to top.Specifically, be the construction first completing bottom steel pipe pile and beret truss structure; Then on beret truss, horizontal, longitudinal i beam is laid; Checkered plates is established again on i beam upper berth; Finally spot welding between i beam and checkered plates is connected, the construction of this steel trestle can be completed.This construction method not only speed of application is slow, and efficiency is low, and security risk is large, and field-strip bothers, and in circular flow, material wastage rate is also large.
In order to solve the problem, current emerging technology adopts a kind of combined bridge deck.If notification number is the patent of CN202187286U, propose a kind of steel trestle panel, object is to solve the problem of setting up steel trestle quickly and efficiently.These bridge deck adopt longitudinal i beam and horizontal i beam composition basic framework, and arrange male and female connector respectively at the two ends of skeleton, joint adopts concave, convex groove structure, are connected by arranging pin shaft hole.Although this structure solves the assembled problem of trestle panels en bloc, but there is following defect: the enough strength and stiffness of the connection structure concave, convex groove structural requirement between (1) these bridge deck could meet the needs of steel trestle carrying, and the requirement on machining accuracy of pin shaft hole is higher, once dislocation, just cannot connect smoothly between adjacent bridge panel, impact construction; (2) these bridge deck are by join structure concave, convex groove anatomical connectivity only and between bridge deck, there is no and are connected, make the fixing insecure of bridge deck between bridge deck with Bailey beam, easily activity in work progress, thus cause potential safety hazard.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide a kind of steel trestle rapid construction structure and construction method, the rapid construction of steel trestle can be realized, effectively improve efficiency of construction, and structure stress is reasonable, construction safety, quick.
For reaching above object, the technical scheme that the present invention takes is: provide a kind of steel trestle rapid construction structure, is fixed on steel pipe pile under water, is set up in the Bailey beam at steel pipe pile top and is layed in the bridge deck at Bailey beam top bottom comprising.Wherein, described bridge deck comprise some i iron of parallel laid, and the top of described i iron is equipped with checkered plates, and the bottom of described i iron is fixedly connected with the top of Bailey beam by some groups of securing members.
On the basis of technique scheme, often organize securing member and comprise two Shang Kaliang, a lower Ka Liang and some screw rods; Two upper Ka Liang are located between adjacent two i iron respectively, and two upper bottoms of Ka Liang and the bottom of described adjacent two i iron offset; Described lower Ka Liang is located at below the roof side rail of Bailey beam, and the top of lower Ka Liang and the bottom of roof side rail offset; Each upper Ka Liang is connected to described lower Ka Liang by least one screw rod, and the two ends of screw rod pass Shang Kaliang, Xia Kaliang respectively, and pass part be provided with clamp nut.
On the basis of technique scheme, the outer of described i iron is arranged with channel-section steel, and the groove of described channel-section steel is inwardly arranged, and the bottom welding of the top of channel-section steel and checkered plates is fixed.
On the basis of technique scheme, between the i iron that part is adjacent, be provided with stiffener.
On the basis of technique scheme, between described i iron and Bailey beam, be equipped with some distribution beam.
On the basis of technique scheme, the both sides of described bridge deck are also provided with protective guard, and described protective guard is arranged along steel trestle bearing of trend.
On the basis of technique scheme, the length of described bridge deck is 6m, and wide is 2m.
The present invention also provides a kind of steel trestle rapid constructing method based on described constructing structure, and step comprises: utilize pile driving equipment to complete the inserted to play of steel pipe pile, and in the top of steel pipe pile erection Bailey beam; While carrying out above-mentioned construction, in steel work processing district, building site, i iron and checkered plates are processed into some pieces and meet steel trestle size, and the bridge deck certainly matched; When the length of the Bailey beam of new erection is greater than bridge deck length, the bridge deck processed is layed in Bailey beam top, and by some groups of securing members, the bottom of i iron is fixedly connected with the top of Bailey beam.
On the basis of technique scheme, before the bridge deck processed are layed in Bailey beam top, first lay some distribution beam at the top of Bailey beam.
On the basis of technique scheme, the length of the bridge deck processed is 6m, and wide is 2m, when the length of the Bailey beam of new erection reaches 12m, the bridge deck that a piece processes can be layed in Bailey beam top.
Beneficial effect of the present invention is:
1, in the present invention, bridge deck comprise some i iron of parallel laid and are located at the checkered plates at i iron top, structure is simple, processing is got up convenient, quick, and the inserted to play of the processing of bridge deck and steel pipe pile, the erection of Bailey beam are carried out simultaneously, the rapid construction of steel trestle can be realized, effectively improve efficiency of construction.In addition, the bottom of i iron is fixedly connected with the top of Bailey beam by some groups of securing members, the connection between existing bridge deck and bridge deck, this syndeton reasonable stress, and fixation is constructed safer, quick.
2, in the present invention, often organize securing member and adopt Shang Kaliang, Xia Kaliang, screw rod and nut composition, form detachable securing member, installation when making bridge deck no matter be construction, or the dismounting after construction is all very efficient and convenient, repeatedly can have enough to meet the need use.Further, upper Ka Liang is two, and can balance drawing, stressed effect is good, and is adapted to the setting in any direction of i iron, easy to use and reliable.
3, in the present invention, be provided with stiffener between the i iron that part is adjacent, the design of this stiffener can strengthen the structural strength of bridge deck, in the turnover repeatedly of bridge deck, can reduce material wastage rate, extends the application life of bridge deck.
4, in the present invention, be also equipped with distribution beam between the i iron of bridge deck and Bailey beam, the design of this distribution beam makes i iron be not limited to lay corresponding with sheet position, Bailey beam purlin, makes the laying of bridge deck more flexible.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of steel trestle rapid construction structure of the present invention;
Fig. 2 is the sectional drawing in A-A ＇ direction in Fig. 1;
Fig. 3 is the structural representation of securing member;
Fig. 4 is the sectional drawing in B-B ＇ direction in Fig. 3.
Reference numeral:
1-steel pipe pile; 2-Bailey beam; 3-bridge deck, 31-i iron, 32-checkered plates, 33-channel-section steel; 4-securing member, Ka Liang, 43-screw rod under 41-upper Ka Liang, 42-, 44-clamp nut; 5-stiffener; 6-distribution beam; 7-protective guard.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of steel trestle rapid construction structure, is fixed on steel pipe pile 1 under water, is set up in the Bailey beam 2 at steel pipe pile 1 top and is layed in the bridge deck 3 at Bailey beam 2 top bottom comprising.Wherein, described bridge deck 3 comprise some i iron 31 of parallel laid, the top of described i iron 31 is equipped with checkered plates 32, the bottom of described i iron 31 is fixedly connected with by the top of some groups of securing members 4 with Bailey beam 2, the outer of described i iron 31 is arranged with channel-section steel 33, the groove of described channel-section steel 33 is inwardly arranged, and the bottom welding of the top of channel-section steel 33 and checkered plates 32 is fixed, not only structure is more firm, and the channel-section steel 33 that groove is inwardly arranged makes the profile of bridge deck 3 more attractive in appearance, be also more conducive to workman's construction.
As shown in Figures 1 to 4, often organize securing member 4 and comprise two upper card beam 41, lower card beams 42 and some screw rods 43.Wherein, two upper card beams 41 are located between adjacent two i iron 31 respectively, and two upper bottoms of card beam 41 and the bottom of described adjacent two i iron 31 offset, can balance drawing, stressed effect is good, and is adapted to the setting in any direction of i iron 31, easy to use and reliable.Described lower card beam 42 is located at below the roof side rail of Bailey beam 2, and the lower top of card beam 42 and the bottom of roof side rail offset.Each upper card beam 41 is connected to described lower card beam 42 by least one screw rod 43, and the two ends of screw rod 43 pass card beam 41, lower card beam 42 respectively, and pass part be provided with clamp nut 44.Form detachable securing member 4 by the degree of tightness of clamp nut 44, installation when making bridge deck 3 no matter be construction, or the dismounting after construction is all very quick and easy, repeatedly can have enough to meet the need use.
In the present embodiment, be welded with stiffener 5 between the i iron 31 that part is adjacent, the structural strength of bridge deck 3 can be strengthened, in the turnover repeatedly of bridge deck 3, can material wastage rate be reduced, extend the application life of bridge deck 3.Be equipped with some distribution beam 6 between i iron 31 and Bailey beam 2, make i iron 31 be not limited to lay corresponding with sheet position, Bailey beam 2 purlin, make the laying of bridge deck 3 more flexible.In addition, in order to construction safety, be also provided with protective guard 7 in the both sides of bridge deck 3, this protective guard 7 is arranged along steel trestle bearing of trend.
Carry out a method for steel trestle rapid construction based on above-mentioned constructing structure, comprise the following steps: utilize pile driving equipment to complete the inserted to play of steel pipe pile 1, and in the top of steel pipe pile 1 erection Bailey beam 2; While carrying out above-mentioned construction, in steel work processing district, building site, i iron 31, checkered plates 32 and channel-section steel 33 are processed into some pieces and meet steel trestle size, and the bridge deck 3 certainly matched; When the length of the Bailey beam 2 of new erection is greater than bridge deck 3 length, then by hanging device by the handling of one piece of bridge deck processed 3 to infield, after being in place, first lay some distribution beam 6 at the top of Bailey beam 2, again these block bridge deck 3 are layed in distribution beam 6 top, are then fixedly connected with bottom the i iron 31 of bridge deck 3 with the top of Bailey beam 2 by some groups of securing members 4; After this block bridge deck 3 installation, along steel trestle bearing of trend at the both sides of bridge deck 3 welding protective guard 7; So repeatedly, until whole steel trestle has been constructed.
In practical operation, in order to strengthen the structural strength of bridge deck 3, stiffener 5 can be welded between the i iron 31 that part is adjacent.In addition, the processing dimension of bridge deck 3 can be determined voluntarily according to steel trestle design, and such as, the width of steel trestle is 2m, then bridge deck 3 can be processed and grow into 6m, and wide is the size of 2m.For the bridge deck 3 of this size, when corresponding construction, preferably when the length of the Bailey beam 2 of new erection reaches 12m, one piece of bridge deck processed 3 can be layed in Bailey beam 2 top.
Utilize this method to carry out the construction of steel trestle, the processing of bridge deck 3 and the inserted to play of steel pipe pile 1, the erection of Bailey beam 2 can be carried out simultaneously, thus achieved the rapid construction of steel trestle, effectively improve efficiency of construction.In addition, the bottom of bridge deck 3 is fixedly connected with mode, the connection between existing bridge deck 3 and bridge deck 3, this syndeton reasonable stress, fixation by securing member 4 and Bailey beam 2 top, constructs safer, quick.
The present invention is not limited to above-mentioned embodiment, and for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as within protection scope of the present invention.The content be not described in detail in this manual belongs to the known prior art of professional and technical personnel in the field.
Claims (10)
1. a steel trestle rapid construction structure, be fixed on steel pipe pile (1) under water bottom comprising, be set up in the Bailey beam (2) at steel pipe pile (1) top and be layed in the bridge deck (3) at Bailey beam (2) top, it is characterized in that: described bridge deck (3) comprise some i iron (31) of parallel laid, the top of described i iron (31) is equipped with checkered plates (32), and the bottom of described i iron (31) is fixedly connected with by the top of some groups of securing members (4) with Bailey beam (2).
2. steel trestle rapid construction structure as claimed in claim 1, is characterized in that: often organize securing member (4) and comprise two upper Ka Liang (41), a lower Ka Liang (42) and some screw rods (43); Two upper Ka Liang (41) are located between adjacent two i iron (31) respectively, and two upper bottoms of Ka Liang (41) and the bottom of described adjacent two i iron (31) offset; Described lower Ka Liang (42) is located at below the roof side rail of Bailey beam (2), and the top of lower Ka Liang (42) and the bottom of roof side rail offset; Each upper Ka Liang (41) is connected to described lower Ka Liang (42) by least one screw rod (43), the two ends of screw rod (43) pass Shang Kaliang (41), Xia Kaliang (42) respectively, and pass part be provided with clamp nut (44).
3. steel trestle rapid construction structure as claimed in claim 1, it is characterized in that: the outer of described i iron (31) is arranged with channel-section steel (33), the groove of described channel-section steel (33) is inwardly arranged, and the bottom welding of the top of channel-section steel (33) and checkered plates (32) is fixed.
4. steel trestle rapid construction structure as claimed in claim 1, is characterized in that: be provided with stiffener (5) between the i iron (31) that part is adjacent.
5. steel trestle rapid construction structure as claimed in claim 1, is characterized in that: be equipped with some distribution beam (6) between described i iron (31) and Bailey beam (2).
6. steel trestle rapid construction structure as claimed in claim 1, is characterized in that: the both sides of described bridge deck (3) are also provided with protective guard (7), and described protective guard (7) is arranged along steel trestle bearing of trend.
7. the steel trestle rapid construction structure according to any one of claim 1 to 6, is characterized in that: the length of described bridge deck (3) is 6m, and wide is 2m.
8. based on a steel trestle rapid constructing method for constructing structure described in claim 1, it is characterized in that: utilize pile driving equipment to complete the inserted to play of steel pipe pile (1), and at the top of steel pipe pile (1) erection Bailey beam (2); While carrying out above-mentioned construction, in steel work processing district, building site, i iron (31) and checkered plates (32) are processed into some pieces and meet steel trestle size, and the bridge deck certainly matched (3); When the length of the Bailey beam (2) of new erection is greater than bridge deck (3) length, the bridge deck processed (3) are layed in Bailey beam (2) top, and by some groups of securing members (4), the top of the bottom of i iron (31) with Bailey beam (2) are fixedly connected with.
9. steel trestle rapid constructing method as claimed in claim 8, it is characterized in that: before the bridge deck processed (3) are layed in Bailey beam (2) top, first lay some distribution beam (6) at the top of Bailey beam (2).
10. steel trestle rapid constructing method as claimed in claim 9, it is characterized in that: the length of the bridge deck (3) processed is 6m, wide is 2m, when the length of the Bailey beam (2) of new erection reaches 12m, the bridge deck (3) that a piece can be processed are layed in Bailey beam (2) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410577615.0A CN104358207A (en) | 2014-10-24 | 2014-10-24 | Rapid steel trestle construction structure and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410577615.0A CN104358207A (en) | 2014-10-24 | 2014-10-24 | Rapid steel trestle construction structure and construction method |
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| CN104358207A true CN104358207A (en) | 2015-02-18 |
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| CN201410577615.0A Pending CN104358207A (en) | 2014-10-24 | 2014-10-24 | Rapid steel trestle construction structure and construction method |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297577A (en) * | 2015-10-16 | 2016-02-03 | 中交第二航务工程局有限公司 | Assembly-type branch access road structure in mountainous and heavy hilly areas and construction method for same |
| CN105568859A (en) * | 2015-12-24 | 2016-05-11 | 中铁大桥局集团第二工程有限公司 | Dike-striding transfer method for large-tonnage steel beam |
| CN106192774A (en) * | 2015-09-11 | 2016-12-07 | 中铁四局集团有限公司 | Steel trestle construction facility |
| CN106245532A (en) * | 2016-08-30 | 2016-12-21 | 中国水利水电第四工程局有限公司 | A kind of method of accurate control cement concrete deck pavement elevation |
| CN107142926A (en) * | 2017-06-12 | 2017-09-08 | 广西路建工程集团有限公司 | The supratectal steel trestle steel-pipe pile antiscour construction method of shallow water riverbed thickness erratic boulder |
| CN107700337A (en) * | 2017-11-28 | 2018-02-16 | 北京中铁隧建筑有限公司 | It is a kind of quickly to pacify the light section suspension bridge torn open |
| CN108018867A (en) * | 2017-12-20 | 2018-05-11 | 国网福建省电力有限公司 | The method that coastal waters beach column foot construction is realized based on trestle method |
| CN108797323A (en) * | 2018-08-24 | 2018-11-13 | 中国建筑局（集团）有限公司 | Steel trestle suitable for hard stratum |
| CN109629445A (en) * | 2019-01-17 | 2019-04-16 | 广州市高速公路有限公司 | Bailey beam bindiny mechanism and its installation method |
| CN109736352A (en) * | 2019-02-27 | 2019-05-10 | 中建一局集团第一建筑有限公司 | Bailey beam fixing device and method for suspension pipeline |
| CN110924286A (en) * | 2019-12-17 | 2020-03-27 | 中交路桥建设有限公司 | A protect and lead to steel landing stage structure for rebuilding and expanding engineering |
| CN112144408A (en) * | 2020-09-22 | 2020-12-29 | 中交一公局集团有限公司 | Construction method for building assembled trestle |
| CN112502040A (en) * | 2020-11-03 | 2021-03-16 | 江苏中海桥梁设备有限公司 | Bridge deck and cross beam connecting device free of hole opening |
| CN112663478A (en) * | 2020-12-14 | 2021-04-16 | 中铁二十局集团第三工程有限公司 | Temporary steel trestle of sea is striden to nearly font |
| CN113529581A (en) * | 2021-07-27 | 2021-10-22 | 中铁十二局集团有限公司 | Construction method of unsupported temporary steel-framed bridge |
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| CN104060547A (en) * | 2014-07-10 | 2014-09-24 | 中交二航局第四工程有限公司 | Temporary steel trestle constructing method and trestle |
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| US3886613A (en) * | 1973-01-08 | 1975-06-03 | Krupp Gmbh | Hinge support, especially for a bridge |
| CN201850498U (en) * | 2010-10-26 | 2011-06-01 | 中铁十三局集团有限公司 | Steel trestle in water |
| CN102631172A (en) * | 2012-04-20 | 2012-08-15 | 南通大学 | Lifting telescopic corridor cleaning robot |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192774A (en) * | 2015-09-11 | 2016-12-07 | 中铁四局集团有限公司 | Steel trestle construction facility |
| CN105297577A (en) * | 2015-10-16 | 2016-02-03 | 中交第二航务工程局有限公司 | Assembly-type branch access road structure in mountainous and heavy hilly areas and construction method for same |
| CN105568859B (en) * | 2015-12-24 | 2017-07-21 | 中铁大桥局集团第二工程有限公司 | A kind of large-tonnage steel girder span dike conveyer method |
| CN105568859A (en) * | 2015-12-24 | 2016-05-11 | 中铁大桥局集团第二工程有限公司 | Dike-striding transfer method for large-tonnage steel beam |
| CN106245532B (en) * | 2016-08-30 | 2018-07-20 | 中国水利水电第四工程局有限公司 | A method of accurately controlling cement concrete deck pavement elevation |
| CN106245532A (en) * | 2016-08-30 | 2016-12-21 | 中国水利水电第四工程局有限公司 | A kind of method of accurate control cement concrete deck pavement elevation |
| CN107142926A (en) * | 2017-06-12 | 2017-09-08 | 广西路建工程集团有限公司 | The supratectal steel trestle steel-pipe pile antiscour construction method of shallow water riverbed thickness erratic boulder |
| CN107700337A (en) * | 2017-11-28 | 2018-02-16 | 北京中铁隧建筑有限公司 | It is a kind of quickly to pacify the light section suspension bridge torn open |
| CN108018867A (en) * | 2017-12-20 | 2018-05-11 | 国网福建省电力有限公司 | The method that coastal waters beach column foot construction is realized based on trestle method |
| CN108797323A (en) * | 2018-08-24 | 2018-11-13 | 中国建筑局（集团）有限公司 | Steel trestle suitable for hard stratum |
| CN109629445A (en) * | 2019-01-17 | 2019-04-16 | 广州市高速公路有限公司 | Bailey beam bindiny mechanism and its installation method |
| CN109736352A (en) * | 2019-02-27 | 2019-05-10 | 中建一局集团第一建筑有限公司 | Bailey beam fixing device and method for suspension pipeline |
| CN109736352B (en) * | 2019-02-27 | 2024-02-20 | 中建一局集团第一建筑有限公司 | Beret beam fixing device and method for suspension pipeline |
| CN110924286A (en) * | 2019-12-17 | 2020-03-27 | 中交路桥建设有限公司 | A protect and lead to steel landing stage structure for rebuilding and expanding engineering |
| CN112144408A (en) * | 2020-09-22 | 2020-12-29 | 中交一公局集团有限公司 | Construction method for building assembled trestle |
| CN112502040A (en) * | 2020-11-03 | 2021-03-16 | 江苏中海桥梁设备有限公司 | Bridge deck and cross beam connecting device free of hole opening |
| CN112663478A (en) * | 2020-12-14 | 2021-04-16 | 中铁二十局集团第三工程有限公司 | Temporary steel trestle of sea is striden to nearly font |
| CN113529581A (en) * | 2021-07-27 | 2021-10-22 | 中铁十二局集团有限公司 | Construction method of unsupported temporary steel-framed bridge |
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Application publication date: 20150218 |