CN106192766B - A kind of girder steel pier coping portion rotary body device - Google Patents
A kind of girder steel pier coping portion rotary body device Download PDFInfo
- Publication number
- CN106192766B CN106192766B CN201610763688.8A CN201610763688A CN106192766B CN 106192766 B CN106192766 B CN 106192766B CN 201610763688 A CN201610763688 A CN 201610763688A CN 106192766 B CN106192766 B CN 106192766B
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- flexural pivot
- plate
- ring plate
- cover board
- steel
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/08—Methods or apparatus specially adapted for erecting or assembling bridges by rotational movement of the bridge or bridge sections
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
A kind of girder steel pier coping portion rotary body device is arranged between steel beam bottom and pier top, including centrally disposed Rotary ball hinge and with center and swivel support device in Rotary ball hinge periphery is arranged with Rotary ball hinge；Accomplish rotary body device Whole-dismountable, bridge conversion is easy to implement after swivel completion, realizes the repeatable utilization of rotary body device.
Description
Technical field
The present invention relates to technical field of bridge engineering, are a kind of swivel dresses for the construction of girder steel pier coping portion erection by swing
It sets, can realize that girder steel is turned in pier coping portion.
Background technology
Bridge construction is frequently necessary to across there is the occasions such as railway, highway, valley, these occasions due to by communications and transportation or
It the conditions such as empty construction operation can not limit on it, it is necessary to using at beam prefabricated rear progress installation method construction.Currently, such bridge
Beam construction mainly using beam body is flat-pushing or rotation swivel construction method, the flat-pushing construction of beam body be divided into it is horizontal push away and indulge push away two kinds, both sides
Method is both needed to build temporary rest pier and interim slideway, and beam body lower part is positioned on special sliding block, and sliding block passes through steel wire rope and offside
It draws jack to be connected, beam body drawn by jack when flat-pushing construction is slowly moved to beam body and locate in place.This method difficulty of construction
Greatly, time-consuming and laborious.Another method is to use rotation swivel construction method, i.e., carries out bridge making, Cheng Qiao in railway or highway side
By rotary body device by a kind of bridge rotating construction method in place, erection by swing construction can preferably avoid transporting other circuits
Influence, overcome in high mountain gorge, The water is deep and the current fast or the frequent river of ship navigation on set up the difficulty of Longspan Bridge, especially
It is the urban interchange and railroad underbridge busy to building communications and transportation, advantage is more obvious.Construction Technology of Level Swing Method is with it
Economic, feature conveniently, reliable is more and more favored by bridge construction person.
Invention content
The purpose of the present invention is to propose to a kind of rotary body devices met in girder steel pier coping portion rotator construction, accomplish swivel dress
Whole-dismountable is set, bridge conversion is easy to implement after swivel is completed, and realizes the repeatable utilization of rotary body device.
To realize the above-mentioned technical purpose, used technical solution is：A kind of girder steel pier coping portion rotary body device, setting
Between steel beam bottom and pier top, including centrally disposed Rotary ball hinge and with Rotary ball hinge with center and be arranged turn
The swivel support device of body flexural pivot periphery；
The Rotary ball hinge is made of upper flexural pivot, lower flexural pivot and axis pin, and the upper surface of upper flexural pivot is and steel beam bottom phase
The upper flexural pivot cover board of fitting, upper flexural pivot cover board are fixedly connected by bolt with steel beam bottom, and the lower surface of upper flexural pivot is upper flexural pivot
The lower surface of spherical plate, lower flexural pivot is lower flexural pivot cover board, and the upper surface of lower flexural pivot is the recessed ball to match with upper flexural pivot spherical plate
The lower flexural pivot spherical plate in face, upper flexural pivot spherical plate form pivoting friction pair, lower ball with lower flexural pivot spherical plate by nonmetallic slide plate
The lower surface of hinge is the lower flexural pivot cover board to fit with pier top surface, and lower flexural pivot cover board is fixedly connected by bolt with pier top,
Inner ring plate A, inner ring plate B and outer ring plate are welded between upper flexural pivot cover board and lower flexural pivot cover board, inner ring plate A and inner ring plate B are opposite
It connects setting and surrounds the cavity consistent with pivoting friction sub-center, outer ring plate is set on the outside of inner ring plate A, upper flexural pivot cover board, outer shroud
Plate, inner ring plate A, upper flexural pivot spherical plate surround flexural pivot casting space, lower flexural pivot cover board, outer ring plate, inner ring plate B, lower flexural pivot ball
Panel surrounds lower flexural pivot casting space, and axis pin is provided in the cavity that inner ring plate A and inner ring plate B are surrounded；
The swivel support device is made of the annular slide track being arranged in pier top and the support leg being arranged on slideway,
The upper end of support leg is bolted on steel beam bottom, and lower end is arranged with ramp surface sliding.
Slideway of the present invention is equipped with slideway skeleton, and ring stainless steel plate, ring are fixed with above slideway skeleton
Shape stainless steel plate is welded by polylith sector board group, forms smooth continuously slipping surface.
The lower surface of spike of the present invention is equipped with tetrafluoro slide plate, and tetrafluoro slide plate constitutes sliding with ring stainless steel plate and rubs
It wipes secondary.
Ring stainless steel plate of the present invention is fixed on by adjusting bolt on slideway skeleton.
Sandbox is additionally provided on slideway of the present invention, sandbox is made of upper bucket and lower bucket, and bottom is equipped with quartz in lower bucket
Layer of sand is placed with upper bucket above quartz sand layer.
Support leg of the present invention is made of the steel pile casting on top and the spike of lower part, and spike top passes through bolt and steel
Casing connects.
Present invention has the advantages that：It is pre- to solve P anchors as support construction for rotary body device steel pile casting proposed by the present invention
It buries, the arrangement difficulty of hauling rope；Upper flexural pivot and beam bottom, lower flexural pivot and pier top, steel pile casting and beam bottom, spike and steel pile casting are all spiral shells
It tethers and connects, convenient disassembly after the completion of swivel；It can easily realize the conversion of bridge system, installation branch used when working normally
Seat；The structures such as Rotary ball hinge, steel pile casting, the spike of dismounting can reuse.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the overlooking structure diagram of the swivel support device of the present invention；
Fig. 3 is the floor map of the steel pile casting of the present invention；
Fig. 4 is the schematic cross-sectional view of the steel pile casting of the present invention；
Fig. 5 is the bottom surface structure schematic diagram of the steel pile casting of the present invention；
Fig. 6 is the structural schematic diagram of the spike of the present invention；
Fig. 7 is the structural schematic diagram in the faces Fig. 6 A-A；
Fig. 8 is the structural schematic diagram in the faces Fig. 6 B-B；
Fig. 9 is the structural schematic diagram of the slideway of the present invention；
Figure 10 is the overlooking structure diagram of the slideway of the present invention；
Figure 11 is the expanded schematic diagram of the slideway of the present invention；
Figure 12 is the structural schematic diagram of the sandbox of the present invention；
In figure：1, upper flexural pivot, 1-1, upper flexural pivot cover board, 1-2, upper flexural pivot spherical plate, 1-3, upper flexural pivot casting space, 2, non-
Metal slider, 3, axis pin, 4, lower flexural pivot, 4-1, lower flexural pivot spherical plate, 4-2, lower flexural pivot cover board, 4-3, lower flexural pivot casting space,
5, steel pile casting, 6, spike, 7, slideway, 8, sandbox, 8-1, top box, 8-2, nowel, 9, outer ring plate, it is 10-1, inner ring plate A, 10-2, interior
Ring flat-plate B, 11, pier top, 12, steel beam bottom, 13, support leg, 14, slideway skeleton, 15, ring stainless steel plate, 16, tetrafluoro slide plate,
17, adjustment bolt, 18, slideway steel plate.
Specific implementation mode
A kind of girder steel pier coping portion rotary body device, described device include upper flexural pivot, lower flexural pivot, steel pile casting, spike, cunning
Road, sandbox etc..
The upper flexural pivot includes upper flexural pivot spherical plate, upper flexural pivot gusset, upper flexural pivot cover board；Upper flexural pivot spherical plate is convex
Spherical surface；Upper flexural pivot gusset includes several radial gussets and several annulars（Polygon）Gusset is welded in flexural pivot spherical plate；
Upper flexural pivot cover board opens up injected hole, hole of vibrating, and cover board is welded with outer ring plate, is welded between upper flexural pivot cover board and upper flexural pivot spherical plate
There are inner ring plate A, upper flexural pivot cover board to form a closed annular space, the sky with outer ring plate, inner ring plate A, upper flexural pivot spherical plate
Between for pouring into a mould concrete；
The lower flexural pivot includes lower flexural pivot spherical plate, lower flexural pivot gusset, lower flexural pivot cover board；Lower flexural pivot spherical plate is recessed
Spherical surface；Lower flexural pivot gusset includes several radial gussets and several annulars（Polygon）Gusset is welded on lower flexural pivot panel；Under
Injected hole, hole of vibrating are opened up in flexural pivot spherical plate, cover board is welded with outer ring plate, welded between lower flexural pivot cover board and lower flexural pivot spherical plate
It is connected to inner ring plate B, lower flexural pivot cover board to form a closed space with outer ring plate, inner ring plate B, lower flexural pivot spherical plate；
The lower flexural pivot spherical plate matches with upper flexural pivot spherical plate, adds nonmetallic slide plate therebetween, makes two
A panel forms pivoting friction pair, and inner ring plate A and inner ring plate B among two panels align, and forms one for installing
The space of axis pin makes flexural pivot with lower flexural pivot using axis pin as axis rotation.
The upper and lower flexural pivot cover plate perimeter opens hole, is bolted respectively with steel beam bottom and pier top.
The steel pile casting is connect by bolt with steel beam bottom as support construction, steel pile casting, three types of steel pile casting point
Not, respectively common steel pile casting, pre-buried P anchors steel pile casting, connection spike steel pile casting；P anchors are embedded in inside steel pile casting, and hauling rope twines
It is wound on steel pile casting.
The spike is connect by bolt with steel pile casting, and injected hole is opened on spike top, and microdilatancy coagulation is perfused before connecting
Soil.
The sandbox divides upper barrel, lower barrel, and using barreled quartz sand at present, upper bucket is placed in lower bucket.
The slideway includes slideway skeleton, slideway steel plate, ring stainless steel plate and tetrafluoro slide plate；Slideway steel plate passes through spiral shell
Bolt connect with slideway skeleton, leveling；Ring stainless steel plate is welded on slideway steel plate, and friction pair, annular are formed with tetrafluoro slide plate
Stainless steel plate can be arranged by adjusting bolt on slideway, and by adjusting adjustment bolt, the whole height of slideway can be changed.
The present invention is illustrated in conjunction with attached drawing；
As shown in Figure 1, a kind of girder steel pier top bridge-turning construction equipment, the flexural pivot is by flexural pivot, 2 nonmetallic cunnings on 1
Plate, 3 axis pins, 4 times flexural pivots, 5 steel pile castings, 6 spikes, 7 slideways, 8 sandboxs.
Slightly expanded concrete is perfused by injected hole respectively after transporting to scene in upper flexural pivot 1, lower flexural pivot 4, by upper and lower flexural pivot
It pours and builds up 3D solid；Lower flexural pivot 4 and Bridge Pier anchor bolts, lower flexural pivot clear up lower flexural pivot concave spherical surface, peace after installation is complete
Axis pin 3 is filled, " sitting in the right seat " installs nonmetallic slide plate 2.Upper flexural pivot 1 is lifted on lower flexural pivot 4, by connecting bolt by upper flexural pivot
1 connect with girder steel, completes the installation of girder steel pier top Rotary ball hinge.
Steel pile casting 5 is connect by bolt with steel beam bottom；Wherein, three kinds of classifications of steel pile casting point, respectively common steel pile casting,
Pre-buried P anchors steel pile casting, connection spike steel pile casting；Common steel pile casting, connection spike steel pile casting pass through bolt and steel by design sequence
Beam connects, and P anchors are embedded in inside steel pile casting by pre-buried P anchors steel pile casting, hauling rope are connected and draw, by injected hole pre-
It buries and slightly expanded concrete is perfused in P anchors steel pile casting, connect later with steel beam bottom.
Spike 6 opens injected hole by bolt with the connection of spike steel pile casting, spike top is connect, and perfusion microdilatancy is mixed before connecting
Solidifying soil.
Slideway 7 includes slideway skeleton, slideway steel plate, ring stainless steel plate and tetrafluoro slide plate；Slideway steel plate is by adjusting spiral shell
Bolt connect with slideway skeleton, leveling；It is embedded in lower cushion cap after slideway skeleton and leveling steel plate；Ring stainless steel plate is welded on cunning
On road steel plate, tetrafluoro slide plate is placed on immediately below spike 6.
Sandbox 8 divides for upper barrel, lower barrel, and quartz sand layer is formed using barreled quartz sand at present, and upper bucket is placed in lower bucket, husky
Case 8 is arranged in as shown in figure 2 above above slideway, bears girder steel vertical load temporarily, plays the role of temporary support, will before turning
Sandbox is removed.
Claims (6)
1. a kind of girder steel pier coping portion rotary body device is arranged in steel beam bottom（12）With pier top（11）Between, it is characterised in that：
It supports and fills including centrally disposed Rotary ball hinge and with Rotary ball hinge with center and the swivel that is arranged in Rotary ball hinge periphery
It sets；
The Rotary ball hinge is by upper flexural pivot（1）, lower flexural pivot（4）And axis pin（3）Composition, upper flexural pivot（1）Upper surface be and steel
Beam bottom portion（12）The upper flexural pivot cover board to fit（1-1）, upper flexural pivot cover board（1-1）Pass through bolt and steel beam bottom（12）It is fixed to connect
It connects, upper flexural pivot（1）Lower surface be upper flexural pivot spherical plate（1-2）, lower flexural pivot（4）Lower surface be lower flexural pivot cover board（4-2）, under
Flexural pivot（4）Upper surface be and upper flexural pivot spherical plate（1-2）The lower flexural pivot spherical plate of the concave spherical surface to match（4-1）, upper flexural pivot
Spherical plate（1-2）With lower flexural pivot spherical plate（4-1）Pass through nonmetallic slide plate（2）Form pivoting friction pair, lower flexural pivot（4）Following table
Face is and pier top（11）The lower flexural pivot cover board that surface fits（4-2）, lower flexural pivot cover board（4-2）Pass through bolt and pier top（11）Gu
Fixed connection, in upper flexural pivot cover board（1-1）With lower flexural pivot（4）Inner ring plate A is welded between cover board（10-1）, inner ring plate B（10-2）
With outer ring plate（9）, outer ring plate（9）It is made of the outer ring plate A on the top being separated from each other and the outer ring plate B of lower part, inner ring plate A（10-
1）With inner ring plate B（10-2）It is connected to each other setting and surrounds the cavity consistent with pivoting friction sub-center, outer ring plate A is set in inner ring plate
A（10-1）Outside, upper flexural pivot cover board（1-1）, outer ring plate A, inner ring plate A（10-1）, upper flexural pivot spherical plate（1-2）Surround flexural pivot
Casting space（1-3）, lower flexural pivot cover board（4-2）, outer ring plate B, inner ring plate B（10-2）, lower flexural pivot spherical plate（4-1）Surround lower ball
Cut with scissors casting space（4-3）, in inner ring plate A（10-1）With inner ring plate B（10-2）It is provided with axis pin in the cavity surrounded（3）；
The swivel support device is by being arranged in pier top（11）In annular slide track（7）With setting in slideway（7）On support
Foot（13）Composition, support leg（13）Upper end be bolted on steel beam bottom（12）, lower end and slideway（7）It slides on surface
Setting.
2. a kind of girder steel pier coping portion rotary body device as described in claim 1, it is characterised in that：The slideway（7）If
There is slideway skeleton（14）, in slideway skeleton（14）Top be fixed with ring stainless steel plate（15）, ring stainless steel plate（15）
It is welded by polylith sector board group, forms smooth continuously slipping surface.
3. a kind of girder steel pier coping portion rotary body device as claimed in claim 2, it is characterised in that：The support leg（13）
Lower surface be equipped with tetrafluoro slide plate（16）, tetrafluoro slide plate（16）With ring stainless steel plate（15）Constitute sliding friction pair.
4. a kind of girder steel pier coping portion rotary body device as claimed in claim 3, it is characterised in that：The ring stainless steel
Plate（15）By adjusting bolt（17）It is fixed on slideway skeleton（14）On.
5. a kind of girder steel pier coping portion rotary body device as described in claim 1, it is characterised in that：The slideway（7）On
It is additionally provided with sandbox（8）, sandbox（8）By upper bucket（8-1）With lower bucket（8-2）Composition, lower bucket（8-2）Interior bottom is equipped with quartz sand layer
（8-3）, in quartz sand layer（8-3）Top is placed with bucket（8-1）.
6. a kind of girder steel pier coping portion rotary body device as described in claim 1, it is characterised in that：The support leg（13）
By the steel pile casting on top（5）With the spike of lower part（6）Composition, spike（6）Top passes through bolt and steel pile casting（5）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610763688.8A CN106192766B (en) | 2016-08-30 | 2016-08-30 | A kind of girder steel pier coping portion rotary body device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610763688.8A CN106192766B (en) | 2016-08-30 | 2016-08-30 | A kind of girder steel pier coping portion rotary body device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106192766A CN106192766A (en) | 2016-12-07 |
| CN106192766B true CN106192766B (en) | 2018-08-03 |
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| CN201610763688.8A Active CN106192766B (en) | 2016-08-30 | 2016-08-30 | A kind of girder steel pier coping portion rotary body device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107142842A (en) * | 2017-06-12 | 2017-09-08 | 柳州东方工程橡胶制品有限公司 | One kind has high-bearing capacity Rotary ball hinge device |
| CN108221690A (en) * | 2018-01-10 | 2018-06-29 | 云南省铁路总公司 | A kind of construction technology and bridge for turning bridge |
| CN108221711A (en) * | 2018-01-12 | 2018-06-29 | 中铁九局集团有限公司 | Across existing railway Business Line freely-supported tied arch pushing tow flat turn and high-order fall girder apparatus |
| CN108301334B (en) * | 2018-01-24 | 2020-08-04 | 洛阳双瑞特种装备有限公司 | Pier top swivel spherical hinge with beam falling prevention function and swivel method |
| CN108396658B (en) * | 2018-03-12 | 2019-09-24 | 中铁第四勘察设计院集团有限公司 | A kind of wide cable-stayed bridge pier consolidation construction method of pier top rotator construction and system |
| CN110607764B (en) * | 2019-09-23 | 2021-04-27 | 华北水利水电大学 | Bridge rotation construction structure and construction method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3581349B2 (en) * | 2001-01-23 | 2004-10-27 | 株式会社カイモン | Structure for mounting horizontal force buffer of structure and method of installation |
| CN103243657B (en) * | 2013-04-24 | 2016-08-03 | 中铁工程设计咨询集团有限公司 | Bridge pier top body rotation structure and the construction method turned |
| CN104358216B (en) * | 2014-10-24 | 2016-06-29 | 中铁大桥局集团第六工程有限公司 | A kind of horizontal swing system for bridge construction |
| CN205329560U (en) * | 2015-12-31 | 2016-06-22 | 中铁二十局集团第一工程有限公司 | Large -span continuous beam bridge strides existing station rotation construction with system of turning |
| CN105648926B (en) * | 2015-12-31 | 2018-08-10 | 中铁二十局集团有限公司 | Large-Span Continuous girder span building up station rotation swivel construction method |
| CN105484167B (en) * | 2016-01-13 | 2017-05-17 | 合肥工业大学 | Construction method for unbalanced weight monitoring device for overall process of construction of hanging basket at upper part of horizontal rotation T structure |
| CN206052561U (en) * | 2016-08-30 | 2017-03-29 | 洛阳双瑞特种装备有限公司 | A kind of girder steel pier coping portion rotary body device |
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Address after: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Patentee after: CSSC Shuangrui (Luoyang) special equipment Co.,Ltd. Address before: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Patentee before: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. |
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