CN206204800U - A kind of Bridge Rotation Construction Technique rotary body device - Google Patents
A kind of Bridge Rotation Construction Technique rotary body device Download PDFInfo
- Publication number
- CN206204800U CN206204800U CN201620983324.6U CN201620983324U CN206204800U CN 206204800 U CN206204800 U CN 206204800U CN 201620983324 U CN201620983324 U CN 201620983324U CN 206204800 U CN206204800 U CN 206204800U
- Authority
- CN
- China
- Prior art keywords
- ball pivot
- rotary
- cushion cap
- construction technique
- slideway
- Prior art date
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000000034 methods Methods 0.000 title claims abstract description 16
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- 210000002356 Skeleton Anatomy 0.000 claims description 26
- 229910001220 stainless steel Inorganic materials 0.000 claims description 16
- 239000010935 stainless steel Substances 0.000 claims description 16
- 239000002965 ropes Substances 0.000 claims description 12
- 239000000203 mixtures Substances 0.000 claims description 4
- 210000003205 Muscles Anatomy 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
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- 239000011737 fluorine Substances 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N fluorine atom Chemical compound 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[F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000011257 shell materials Substances 0.000 description 1
- 229910000679 solders Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
Description
Technical field
The utility model be related to it is a kind of for bridge or the rotary body device of the rotator construction of other building structure, specifically Be bridge or other building structure across after being made by area by the rotary body device of bridge rotating to Bridge Design position.
Background technology
Bridge construction is frequently necessary to across there is the occasions such as railway, highway, zanjon valley, and these occasions are due to being handed over Logical transport cannot the condition limitation such as empty construction operation thereon, it is necessary to use into it is beam prefabricated after carry out installation method construction.Mesh Before, such bridge construction mainly use beam body horizontal sliding or rotation swivel construction method, beam body horizontal sliding construction be divided into it is horizontal push away and indulge push away two kinds, Both approaches are both needed to build temporary rest pier and interim slideway, and beam body bottom is positioned on special sliding block, and sliding block passes through steel wire rope It is connected with offside stretch-draw jack, slowly move to beam body by jack traction beam body when horizontal sliding is constructed locates in place.The method Difficulty of construction is big, wastes time and energy.Another method is to use rotation swivel construction method, i.e., carry out bridge system in railway or highway side Make, by rotary body device by a kind of bridge rotating construction method in place, swivel is using concrete hinge, the flat hinge of swivel and turns for Cheng Qiao Body ball pivot is low as revolving member, wherein concrete hinge bearing capacity, and structure is big, and coefficient of friction is big, is not suitable for large-tonnage swivel Bridge requirement；The flat hinge poor structure rigidity of swivel, discontinuity, centring property is bad, the shortcomings of easily stuck during rotation, application It is less；Rotary ball hinge is the optimal body member of rotator construction.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of Bridge Rotation Construction Technique rotary body device, by big firm The good ball pivot of degree, low-friction coefficient, centering realizes that large bearing capacity swivel is required, overcomes concrete hinge low bearing capacity, rubs Wipe coefficient feature high；The rigidity of structure, centering performance and uniform force are better than the flat hinge of swivel；Rotation body support class product is overcome to carry The low shortcoming of power, swivel weight is up to more than 20000KN.Swivel stability and reliability are ensured using slideway and spike support system simultaneously Property.
To realize above-mentioned technical purpose, the technical scheme for being used is：A kind of Bridge Rotation Construction Technique rotary body device, is set Rotary ball hinge and Rotary ball hinge between upper cushion cap and lower cushion cap including centrally disposed is concentric and is arranged on swivel The swivel support meanss and draw-gear of ball pivot periphery, described Rotary ball hinge are made up of upper ball pivot, lower ball pivot and bearing pin, bearing pin Centrally disposed with lower ball pivot through upper ball pivot, upper ball pivot is in setting up and down with lower ball pivot, and the upper pouring of upper ball pivot is in upper cushion cap In, its lower surface is the convex spherical matched with lower ball pivot, and the bottom of lower ball pivot is cast in lower cushion cap, its upper surface be with it is upper The concave spherical surface that ball pivot matches, nonmetallic slide plate is provided between upper ball pivot and lower ball pivot and forms pivoting friction pair, and described turns Body supporting device is made up of the annular slide track being arranged in lower cushion cap and the spike being arranged on slideway, and the upper end of spike is cast in In upper cushion cap, its lower end is slided with ramp surface and is set, and described draw-gear includes two groups of forward and reverse symmetrically arranged tractions Rope, hauling rope one end is fixed in the top rotary table that ball pivot is constituted with upper cushion cap, its other end connection traction power source.
Lower ball pivot lower section described in the utility model is additionally provided with skeleton, and skeleton top is equipped with lower ball pivot bottom and is connected Hole, adjustment bolt A is each passed through the connecting hole of skeleton and the connecting hole of lower ball pivot, and skeleton and lower ball pivot are attached.
Slideway described in the utility model is provided with slideway skeleton, and ring stainless steel is fixed with above slideway skeleton Plate, ring stainless steel plate is formed by the weldering of polylith fanning strip group, forms smooth continuously slipping surface.
The lower surface of spike described in the utility model is provided with tetrafluoro slide plate, and tetrafluoro slide plate is constituted with ring stainless steel plate and slided Dynamic friction pair.
Ring stainless steel plate described in the utility model is fixed on slideway skeleton by adjustment bolt B.
Traction power source described in the utility model includes the jack of connection hauling rope and jack counter-force seat, jack Counter-force seat is fixedly installed in the lower cushion cap of swivel support meanss periphery as jack transmits stretching force.
Lower cushion cap described in the utility model is provided with positive stop, and upper cushion cap is provided with spacing bracket.
Spike described in the utility model is provided with base plate, is provided with base plate and surrounds hollow cast chamber, stave by stave It is connected with base plate by multiple gussets.
Upper ball pivot described in the utility model be to be welded with radial gusset by upper ball pivot spherical plate and some ring-types and Into, or the integrative-structure by being integrally cast.
Lower ball pivot described in the utility model be to be welded with radial gusset by lower ball pivot spherical plate and some ring-types and Into, or the integrative-structure by being integrally cast.
The utility model beneficial effect is：
(1) the utility model can realize that conventional different types of rridges particularly large-tonnage turns the rotator construction demand of bridge；
(2) the utility model device has that coefficient of friction is low, rotating torque is small, anti-overturning is strong, construction safety is reliable Feature.
(3) the utility model using sandbox as temporary support, with support is reliable, convenient disassembly the features such as, it is convenient to turn Body construction operation.
Brief description of the drawings
Fig. 1 is rotary body device structural facades schematic diagram of the present utility model.
Fig. 2 is rotary body device structural plan of the present utility model schematic diagram（Twin columns spike）.
Fig. 3 is rotary body device structural plan of the present utility model schematic diagram（Single-column spike）.
Fig. 4 is Rotary ball hinge mounting structure schematic diagram of the present utility model.
Fig. 5 is the partial enlargement structural representation of Fig. 4 of the present utility model II.
Fig. 6 is slideway facade structures schematic diagram of the present utility model.
Fig. 7 is slideway skeleton planar structure schematic diagram of the present utility model.
Fig. 8 is slideway expanded schematic diagram of the present utility model.
Fig. 9 is slideway levelling device structural representation of the present utility model.
Figure 10 is single-column spike facade structures schematic diagram of the present utility model.
Figure 11 is fan-shaped single-column spike generalized section of the present utility model.
Figure 12 is square single-column spike generalized section of the present utility model.
Figure 13 is twin columns spike facade structures schematic diagram of the present utility model.
Figure 14 is fan-shaped twin columns spike generalized section of the present utility model.
Figure 15 is square twin columns spike generalized section of the present utility model.
Figure 16 is trailer system structural representation of the present utility model.
Figure 17 is sandbox mounting structure schematic diagram of the present utility model.
Figure 18 is sandbox structural representation of the present utility model.
In figure：1st, upper ball pivot, 2, nonmetallic slide plate, 3, bearing pin, 4, lower ball pivot, 5, skeleton, 6, spike, 601, base plate, 602nd, stave, 603, intermediate plate, 604, gusset, 7, tetrafluoro slide plate, 8, slideway, 9, sandbox, 10, adjustment bolt A, 11, nut A, 12nd, slideway steel plate, 13, ring stainless steel plate, 14, slideway skeleton, 15, nut B, 16, adjustment bolt B, 17, traction cable anchorage, 18th, positive stop, 19, jack counter-force seat, 20, jack, 21, hauling rope, 22, spacing bracket, 23, upper cylinder, 24, lower cylinder, 25th, sandbox bearing pin, 26, leakage sand lid, 27, upper cushion cap, 28, lower cushion cap.
Specific embodiment
As shown in Fig. 1~Figure 18, a kind of Bridge Rotation Construction Technique rotary body device is by upper ball pivot 1, nonmetallic slide plate 2, bearing pin 3rd, lower ball pivot 4, skeleton 5, spike 6, tetrafluoro slide plate 7, slideway 8, sandbox 9, traction cable anchorage 17, positive stop 18, jack are anti- The part composition such as power seat 19, jack 20, hauling rope 21, spacing bracket 22.
Described upper ball pivot 1 is welded with radial gusset or by entirety by upper ball pivot spherical plate and some ring-types The structure of casting, with the convex spherical structure matched with lower ball pivot 4.
Described lower ball pivot 4 is welded with radial gusset or by entirety by lower ball pivot spherical plate and some ring-types The structure of casting, with the concave spherical surface structure matched with upper ball pivot 1.
Nonmetallic slide plate 2 is provided between described upper ball pivot 1 and lower ball pivot 4 and forms pivoting friction pair.
Described bearing pin passes through the centre of upper ball pivot 1 and lower ball pivot 4, and upper ball pivot is combined into top rotary table with upper cushion cap, on Rotating disk is rotated centered on bearing pin by sphere friction pair.
Described skeleton 5 is to be welded to form support by various horizontal bars, perpendicular muscle and diagonal bar etc., under the top of skeleton 5 and lower ball pivot 4 Portion is equipped with kidney-shaped connecting hole, and adjustment bolt A10 is each passed through kidney-shaped connecting hole and lower ball pivot 4 links together with skeleton 5, adjusts Whole bolt 10 can carry out position adjustment to the lower ball pivot 4 above skeleton 5, it is ensured that the installation center of lower ball pivot 4 and level The face discrepancy in elevation meets ball pivot installation requirement.
Described spike 6 is formed by the weldering of annular or square stave, sector or square floor, intermediate plate, web and gusset group, Play safety supports in rotor system；The face upper pouring of spike 6 sets tetrafluoro slide plate in upper cushion cap under the base plate of spike 6 7, the stainless steel plate 13 with the surface soldered of slideway 8 constitutes sliding friction pair；Spike 6 pours into a mould concrete in inner chamber, with upper cushion cap structure Integrally.
The slideway 8 is loop configuration, respectively by slideway steel plate 12, ring stainless steel plate 13, slideway skeleton 14, adjustment spiral shell Bolt B16, nut B15 etc. are constituted；The slideway skeleton 14 is diagram annular solder structure；The slideway steel plate 12 is ring junction Structure, slideway steel plate 12 is formed by the weldering of polylith fanning strip group；The ring stainless steel plate 13 is loop configuration, and stainless steel plate 13 is by more The weldering of block fanning strip group is formed, and ring stainless steel plate 13 is welded in the surface of slideway steel plate 12, forms smooth continuously slipping surface.
The slideway steel plate 12 carries out horizontal position adjustment by the adjustment bolt B16 being fixed on slideway skeleton 14, adjusts It is fixed with nut B15 after whole.
Be fixed on hauling rope 21 in top rotary table by drawing cable anchorage 17 by the draw-gear, the other end of hauling rope 21 It is connected with traction jack 20；The hauling rope 21 is two groups, forward and reverse as shown in figure 14 respectively to be symmetrically installed, and in top rotary table On be wound；The traction jack 20 is fixed with the jack counter-force seat 19 in lower cushion cap, transmits stretching force；Held under described Platform is provided with positive stop 18, and upper cushion cap is provided with spacing bracket 22, the spacing bracket 22 after upper turntable turns to design attitude Contacted with positive stop 18, prevent bridge rotating from exceeding design attitude.
Lower ball pivot 4 is installed on skeleton 5, is adjusted the lower upper surface level of ball pivot 4 by adjustment bolt A10 and is used nut A11 Poured into an integrated entity with lower cushion cap after being fixed, upper ball pivot 1 is installed on lower ball pivot 4, set between the concavo-convex sphere of upper and lower ball pivot matching There is nonmetallic slide plate 2, form pivoting friction pair, upper ball pivot 1 is positioned with lower ball pivot 4 by bearing pin 3, after upper ball pivot 1 is installed Poured into an integrated entity with upper cushion cap, upper cushion cap constitutes the rotating mechanism of rotary body device with lower cushion cap and ball pivot, upper ball during bridge rotating Hinge 1 carries out Plane Rotation under tractive force effect with upper cushion cap around upper and lower ball pivot center, realizes bridge rotating and closes up.
The support safety device of rotor system as shown in Figure 2 and Figure 3, is made up of slideway 8, spike 6 etc. respectively, slideway 8 and sliding Road steel plate 12, ring stainless steel slide plate 13 carry out a group weldering when mounted, and the upper surface of slideway steel plate 12 is adjusted by adjustment bolt B16 Level is simultaneously fixed with nut B15, is then poured into an integrated entity with lower cushion cap, and spike 6 is installed on slideway, and spike 6 divides into four Fluorine slide plate 7 forms sliding friction pair with the ring stainless steel plate 13 of slideway upper surface welding, and the upper pouring of spike 6 is in upper cushion cap In, rotated relative to lower cushion cap with upper cushion cap in bridge rotating, when the unstable weighing apparatus of bridge counterweight or bridge rotating, stress is uneven When weighing apparatus bridge superstructure occurs vertical rotating, spike 6 is contacted with slideway 8 and forming support reaction prevents bridge superstructure from inclining Cover.
Sandbox 9 is installed between slideway and upper cushion cap as bridge construction temporary support system, cylinder 23 and lower cylinder on sandbox Quartz sand is provided between 24, sandbox bearing pin 25 was transferred to before swivel, opening will leak sand lid 26, quartz sand is released can extract husky out Case 9, swivel weight is all acted on ball pivot.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620983324.6U CN206204800U (en) | 2016-08-30 | 2016-08-30 | A kind of Bridge Rotation Construction Technique rotary body device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620983324.6U CN206204800U (en) | 2016-08-30 | 2016-08-30 | A kind of Bridge Rotation Construction Technique rotary body device |
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| Publication Number | Publication Date |
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| CN206204800U true CN206204800U (en) | 2017-05-31 |
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| CN201620983324.6U CN206204800U (en) | 2016-08-30 | 2016-08-30 | A kind of Bridge Rotation Construction Technique rotary body device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677747A (en) * | 2018-06-30 | 2018-10-19 | 中铁二十局集团第工程有限公司 | Cable-stayed bridge plane rotation swivel construction method |
| CN108677735A (en) * | 2018-06-30 | 2018-10-19 | 中铁二十局集团有限公司 | A kind of asymmetric Liangping face rotation swivel construction method |
| CN110607764A (en) * | 2019-09-23 | 2019-12-24 | 华北水利水电大学 | Bridge rotation construction structure and construction method thereof |
-
2016
- 2016-08-30 CN CN201620983324.6U patent/CN206204800U/en active IP Right Grant
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677747A (en) * | 2018-06-30 | 2018-10-19 | 中铁二十局集团第工程有限公司 | Cable-stayed bridge plane rotation swivel construction method |
| CN108677735A (en) * | 2018-06-30 | 2018-10-19 | 中铁二十局集团有限公司 | A kind of asymmetric Liangping face rotation swivel construction method |
| CN110607764A (en) * | 2019-09-23 | 2019-12-24 | 华北水利水电大学 | Bridge rotation construction structure and construction method thereof |
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Inventor after: He Pinggen Inventor after: Niu Bin Inventor after: Su Yonghua Inventor after: Su Wei Inventor after: Li Xin Inventor after: Zang Xiaoqiu Inventor after: Li Yu Inventor after: Zheng Na Inventor before: He Pinggen Inventor before: Li Xin Inventor before: Zheng Na |
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Effective date of registration: 20200331 Address after: 100000 Beijing city Haidian District Daliushu Road No. 2 district two building 303 Co-patentee after: CHINA RAILWAY DESIGN Corp. Patentee after: CARS RAILWAY ENGINEERING Research Institute Co-patentee after: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. Address before: 471000 Henan city of Luoyang province high tech Zone Binhe Road No. 88 Patentee before: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. |