CN108677744B - Rotator construction support for bridge construction - Google Patents
Rotator construction support for bridge construction Download PDFInfo
- Publication number
- CN108677744B CN108677744B CN201810572127.9A CN201810572127A CN108677744B CN 108677744 B CN108677744 B CN 108677744B CN 201810572127 A CN201810572127 A CN 201810572127A CN 108677744 B CN108677744 B CN 108677744B
- Authority
- CN
- China
- Prior art keywords
- plate
- rotating disc
- bracket
- undersetting
- foundation pit
- Prior art date
Links
- 238000010276 construction Methods 0.000 title claims abstract description 46
- 230000003014 reinforcing Effects 0.000 claims abstract description 26
- 210000002435 Tendons Anatomy 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005755 formation reactions Methods 0.000 claims description 3
- 239000007787 solids Substances 0.000 claims description 2
- 241000209202 Bromus secalinus Species 0.000 claims 1
- 239000011257 shell materials Substances 0.000 claims 1
- 238000005728 strengthening Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 methods Methods 0.000 abstract description 5
- 101710025113 POU1F1 Proteins 0.000 description 10
- 238000010586 diagrams Methods 0.000 description 4
- 280000711007 Swivel companies 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reactions Methods 0.000 description 1
- 230000001681 protective Effects 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
Classifications
-
- 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
Abstract
Description
Present patent application is divisional application, and parent application number is 201710764020X, and parent application day is 08 month 2017 30 days.
Technical field
The present invention relates to a kind of supports, particularly for the rotator construction support of bridge construction.
Background technique
With the development of highway in China transportation industry, turns bridge and be increasingly widely adopted in bridge construction.Swivel Construction is compared with construction technologies such as previous free cantilever erection, cantilever pouring, cast-in-situs, is had and is not interfered traffic, uninterrupted to open the navigation or air flight, Can across zanjon, river, the frequent road of traffic, and construct quickly, economic benefit the advantages that.
Existing bridge rotating is realized using cast in situs support being, but the seat supports intensity of such mode It is low, and overall structure integration it is relatively complicated to remove support, while the circuit on support is to fix after the completion of bridge construction , in flat turn, coefficient of friction is big, not very practical, the use demand of people is not able to satisfy, in view of depositing in the prior art above Defect, it is necessary to be further improved, make it more for practicability, can just meet actual use situation.
Summary of the invention
For above situation, this practical technical problems to be solved by the inivention is that existing bridge rotating is being using scene Support is poured to realize, but the seat supports intensity of such mode is low, and overall structure integration, after the completion of bridge construction, Remove support it is relatively complicated, while the circuit on support be it is fixed, in flat turn, coefficient of friction is big, not very practical.
To achieve the above object, the invention provides the following technical scheme: being used for the rotator construction support of bridge construction, including Foundation pit, undersetting, upper bracket, upper mounted plate and rotating disc, be fixedly installed between the inner wall of the foundation pit cross reinforcing and Waling, and be in criss-cross shape between transverse reinforcing tendons and longitudinal reinforcing tendons, running through inside the undersetting has transverse direction Reinforcing rib, and undersetting is formed as one with bottom plate, running through inside the upper bracket has cross reinforcing, and upper bracket Rubber shock-absorbing pad is provided between bottom end and undersetting top, fixed plate is formed as one with upper bracket, and upper fixation Plate is fixedly connected with bottom plate by fixing anchor bar, and the rotating disc is located on upper bracket, and the periphery of rotating disc and in Locating piece and centralized positioning axis, the bottom end of the centralized positioning axis and the first fixed disk and the second positioning disk are respectively arranged at the heart It is welded as a whole, circuit plate is provided on the rotating disc between the locating piece, the bottom end of the circuit plate is welded with vertical cunning Movable plate and plate is slid laterally, and slides vertically plate and slide laterally plate and be an integral structure.
In one embodiment, the foundation pit includes sliding rail and fixing piece, and sliding rail and fixing piece are fixed on foundation pit Top end surface.
In one embodiment, the top end surface of the bottom end surface of the undersetting and upper bracket is respectively and in foundation pit bottom end Wall and rotating disc bottom end surface are seamless applying, and undersetting top end surface and upper bracket bottom end surface be it is concavo-convex, while two Person is mutually clamped.
In one embodiment, the sum of height of the undersetting and upper bracket is equal to the height of foundation pit, and consolidating on foundation pit Part cross section is determined in T-shaped structure.
In the above-described embodiments, the rotating disc includes the first rotating disc, the second rotating disc, sliding groove, tetrafluoro plate cunning Slot and fixing bolt, and the first rotating disc and the second rotating disc bottom end surface offer sliding groove, first rotating disc and Two rotating discs are internally provided with tetrafluoro plate sliding slot, pass through fixing bolt and fixing piece shape between the first rotating disc and the second rotating disc It is integrally formed.
In the above-described embodiments, the sliding groove is mutually engaged with sliding rail, is slid vertically plate and is slid laterally plate formation Integral structure, tetrafluoro plate sliding slot are mutually engaged with above-mentioned integral structure.
In the above-described embodiments, the tetrafluoro plate sliding slot and circuit plate are in semi-annular shape structure, and tetrafluoro plate sliding slot Ring width is less than the spacing between locating piece.
In one embodiment, the circuit plate top end surface is located at the top of rotating disc top end surface.
In one embodiment, described to slide vertically plate and slide laterally the arc-shaped shape structure of plate, and the two is about circuit Plate center line symmetrical setting.
In the above-described embodiments, first fixed disk is sticked in the inside of the first rotating disc and the second rotating disc, and Two positioning disks are fixed on the inside of upper bracket.
Compared with prior art, the beneficial effects of the present invention are: the Bridge Rotation Construction Technique support is provided with undersetting and upper Support can be formed as one formula structure by fixing anchor bar between undersetting and upper bracket, and cooperate cross reinforcing and indulge Foundation pit can be firmly fixed on to reinforcing rib, and rotating disc can be with by the first fixed disk and the second positioning disk and fixing bolt It is securely fixed with foundation pit and upper bracket, such compact overall structure, intensity is big, and support effect is good, while undersetting, upper bracket It is individual individual with rotating disc, more convenient when needing to remove support, time saving and energy saving, using effect is good, should Circuit plate on support can be rotated in rotating disc, in this way when carrying out pontic flat turn, it is possible to reduce friction, convenient for applying Work, it is practical.
Detailed description of the invention
Fig. 1 is inside top structural schematic diagram of the present invention for the rotator construction support of bridge construction；
Fig. 2 is inside positive structure diagram of the present invention for the rotator construction support of bridge construction；
Fig. 3 is that first rotating disc, second rotating disc and foundation pit of the present invention for the rotator construction support of bridge construction are bowed Depending on structural schematic diagram；
Fig. 4 is external structure schematic top plan view of the present invention for the rotator construction support of bridge construction；
Fig. 5 is upper bracket and rotating disc partial structural diagram of the present invention for the rotator construction support of bridge construction.
In figure: 1, foundation pit, 101, sliding rail, 102, fixing piece, 2, cross reinforcing, 3, waling, 4, undersetting, 5, bottom plate, 6, upper bracket, 7, upper mounted plate, 8, fixing anchor bar, 9, Rubber shock-absorbing pad, 10, locating piece, 11, rotating disc, 1101, the first rotating disc, the 1102, second rotating disc, 1103, sliding groove, 1104, tetrafluoro plate sliding slot, 1105, fixing bolt, 12, Circuit plate, 13, slide vertically plate, 14, slide laterally plate, 15, centralized positioning axis, the 16, first fixed disk, the 17, second positioning disk.
Specific embodiment
Below in conjunction with Figure of description, a specific embodiment of the invention is described in further details.
Referring to Fig. 1, as shown in embodiment in attached drawing, cross reinforcing 2 and longitudinal direction are fixedly installed between the inner wall of foundation pit 1 Reinforcing rib 3, and be in criss-cross shape between cross reinforcing 2 and waling 3, cross reinforcing 2 and waling 3 can So that undersetting 4 and upper bracket 6 are formed as one with foundation pit 1, to improve the intensity of undersetting 4 and upper bracket 6, in turn Improve integral strength.
Referring to figure 2-3, as shown in embodiment in attached drawing, foundation pit 1 includes sliding rail 101 and fixing piece 102, and slides rail 101 and fixing piece 102 be set to and be fixed on 1 top end surface of foundation pit, sliding rail 101 cooperates sliding groove 1103 and fixing piece 102 The rotating disc 11 that cooperation fixing bolt 1105 can make is fixed as one with foundation pit 1, to improve whole intensity；
Referring to figure 2-3, as shown in embodiment in attached drawing, through there is a cross reinforcing 2 inside undersetting 4, and undersetting 4 with Bottom plate 5 is formed as one, the top end surface of the bottom end surface of undersetting 4 and upper bracket 6 respectively with 1 bottom end inner wall of foundation pit And 11 bottom end surface of rotating disc is seamless applying, and 4 top end surface of undersetting and 6 bottom end surface of upper bracket be it is concavo-convex, simultaneously The two is mutually clamped, compact overall structure, and undersetting 4 and upper bracket 6 can be connected, and compound rubber resilient cushion 9 can be Entire support plays certain damping effect, and the sum of undersetting 4 and the height of upper bracket 6 are equal to the height of foundation pit 1, and foundation pit 1 On 102 cross section of fixing piece be in T-shaped structure, so as to which the first rotating disc 1101 and the second rotating disc 1102 is fixed Get up, while working as rotating disc 11 and being fixed on foundation pit 1, can prevent inside it by the top of foundation pit 1 to be sealed up by the external world Interference, prolong the service life, through having cross reinforcing 2, and 4 top of the bottom end of upper bracket 6 and undersetting inside upper bracket 6 Between be provided with Rubber shock-absorbing pad 9, upper mounted plate 7 is formed as one with upper bracket 6, and upper mounted plate 7 passes through with bottom plate 5 Fixing anchor bar 8 is fixedly connected；
Referring to fig. 2-5, as shown in embodiment in attached drawing, rotating disc 11 is located on upper bracket 6, and rotating disc 11 periphery with And locating piece 10 and centralized positioning axis 15 are respectively arranged at center, rotating disc 11 includes 1101, second turns of the first rotating disc Moving plate 1102, sliding groove 1103, tetrafluoro plate sliding slot 1104 and fixing bolt 1105, and the first rotating disc 1101 and the second rotating disc 1102 bottom end surfaces offer sliding groove 1103, and it is sliding that the first rotating disc 1101 and the second rotating disc 1102 are internally provided with tetrafluoro plate Slot 1104 is formed as one by fixing bolt 1105 and fixing piece 102 between first rotating disc 1101 and the second rotating disc 1102 Body, by sliding rail 101 and sliding groove 1103, so that the first rotating disc 1101 and the second rotating disc 1102 slide on foundation pit 1, In sliding process, it can engage with the first fixed disk 16 and be integrated, and one is merged by fixing piece 102, finally using solid Determine bolt 1105 to securely fix the first rotating disc 1101 and the second rotating disc 1102, so that rotating disc 11 and foundation pit 1 Be connected firmly, integral strength is big, sliding groove 1103 and tetrafluoro plate sliding slot 1104 respectively with sliding rail 101 and slide vertically plate 13 and Slide laterally plate 14 formation integral structure be mutually engaged, such circuit plate 12 by slide vertically plate 13 and slide laterally plate 14 can To be rotated on rotating disc 11, itself is in a rotational structure, is convenient for the smooth of pontic, 1104 He of tetrafluoro plate sliding slot Circuit plate 12 is in semi-annular shape structure, and the ring width of tetrafluoro plate sliding slot 1104 is less than the spacing between locating piece 10, and structure is closed Reason, so as to realize the flat turn to pontic；
Referring to fig. 4-5, as shown in embodiment in attached drawing, the bottom end of centralized positioning axis 15 and the first fixed disk 16 and second are fixed Position disk 17 is welded as a whole, and the first fixed disk 16 is sticked in the inside of the first rotating disc 1101 and the second rotating disc 1102, and the Two positioning disks 17 are fixed on the inside of upper bracket 6, the rotating disc that such first rotating disc 1101 and the second rotating disc 1102 are formed 11 can be formed as one by the first fixed disk 16 and the second positioning disk 17 with upper bracket 6, and intensity is big, while being also convenient for constructing Dismounting afterwards is provided with circuit plate 12 on the rotating disc 11 between locating piece 10, and 12 top end surface of circuit plate is located at rotating disc 11 The top of top end surface will not touch rotating disc 11, circuit plate 12 can be made to give full play to work when carrying out pontic flat turn With, while also tetrafluoro plate sliding slot 1104 is played a certain protective role；
In the above-described embodiments, the bottom end of circuit plate 12, which is welded with, slides vertically plate 13 and slides laterally plate 14, and vertical It sliding panel 13 and slides laterally plate 14 and is an integral structure, slide vertically plate 13 and slide laterally the arc-shaped shape structure of plate 14, And the two by tetrafluoro plate sliding slot 1104 and slides vertically plate 13 and slides laterally plate about 12 center line symmetrical setting of circuit plate 14 integral structures formed, so that circuit plate 12 can be slided smoothly in tetrafluoro plate sliding slot 1104, and then make Obtaining pontic can be rotated by centralized positioning axis 15 on circuit plate 12, so that pontic rotator construction is carried out, it is structurally reasonable.
The beneficial effects of the present invention are: the Bridge Rotation Construction Technique support is provided with undersetting and upper bracket, undersetting and upper Formula structure can be formed as one by fixing anchor bar between support, and cooperate transverse reinforcing tendons and longitudinal reinforcing tendons can be firmly Be fixed on foundation pit, rotating disc can be with foundation pit and upper bracket jail by the first fixed disk and the second positioning disk and fixing bolt Jail is fixed, and such compact overall structure, intensity is big, and support effect is good, while undersetting, upper bracket and rotating disc are independent Individual, more convenient when needing to remove support, time saving and energy saving, using effect is good, and the circuit plate on the support can To be rotated in rotating disc, in this way when carrying out pontic flat turn, it is possible to reduce friction, it is practical convenient for construction.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this Within the protection scope of invention.
Claims (8)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572127.9A CN108677744B (en) | 2017-08-30 | 2017-08-30 | Rotator construction support for bridge construction |
| CN201710764020.XA CN107460831B (en) | 2017-08-30 | 2017-08-30 | A kind of Bridge Rotation Construction Technique bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572127.9A CN108677744B (en) | 2017-08-30 | 2017-08-30 | Rotator construction support for bridge construction |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date | |
|---|---|---|---|---|
| CN201710764020.XA Division CN107460831B (en) | 2017-08-30 | 2017-08-30 | A kind of Bridge Rotation Construction Technique bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108677744A CN108677744A (en) | 2018-10-19 |
| CN108677744B true CN108677744B (en) | 2019-05-24 |
Family
ID=60550833
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710764020.XA CN107460831B (en) | 2017-08-30 | 2017-08-30 | A kind of Bridge Rotation Construction Technique bearing |
| CN201810572127.9A CN108677744B (en) | 2017-08-30 | 2017-08-30 | Rotator construction support for bridge construction |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710764020.XA CN107460831B (en) | 2017-08-30 | 2017-08-30 | A kind of Bridge Rotation Construction Technique bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107460831B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532471B (en) * | 2018-04-23 | 2019-07-30 | 中铁七局集团第四工程有限公司 | Bridge rotating device and its construction method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58120905A (en) * | 1982-01-13 | 1983-07-19 | Nippon Tetsudo Kensetsu Kodan | Method and apparatus for constructing rotary type bridge |
| CN201962613U (en) * | 2011-02-27 | 2011-09-07 | 中铁一局集团有限公司 | Boosting counter-force support for swiveling bridge to swivel |
| CN202543810U (en) * | 2011-11-14 | 2012-11-21 | 北京百善重工有限公司 | Bridge rotation body support and bridge rotation body |
| CN202705890U (en) * | 2012-08-23 | 2013-01-30 | 新津腾中筑路机械有限公司 | Bridge swivel construction bearing |
| CN204418030U (en) * | 2015-01-14 | 2015-06-24 | 杨丽梅 | The ball-type bracing or strutting arrangement used in 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 |
| CN106012867A (en) * | 2016-06-24 | 2016-10-12 | 北京工业大学 | Bridge swivel construction and base isolation integrated device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2747271Y (en) * | 2004-11-22 | 2005-12-21 | 铁道第三勘察设计院 | Hyperboloid height adjustable support |
| CN202509397U (en) * | 2012-03-29 | 2012-10-31 | 中铁十一局集团有限公司 | Bridge rotation limit device |
| CN104947581A (en) * | 2015-06-05 | 2015-09-30 | 成都迅德科技有限公司 | Support for bridge rotating body |
-
2017
- 2017-08-30 CN CN201710764020.XA patent/CN107460831B/en not_active IP Right Cessation
- 2017-08-30 CN CN201810572127.9A patent/CN108677744B/en active IP Right Grant
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58120905A (en) * | 1982-01-13 | 1983-07-19 | Nippon Tetsudo Kensetsu Kodan | Method and apparatus for constructing rotary type bridge |
| CN201962613U (en) * | 2011-02-27 | 2011-09-07 | 中铁一局集团有限公司 | Boosting counter-force support for swiveling bridge to swivel |
| CN202543810U (en) * | 2011-11-14 | 2012-11-21 | 北京百善重工有限公司 | Bridge rotation body support and bridge rotation body |
| CN202705890U (en) * | 2012-08-23 | 2013-01-30 | 新津腾中筑路机械有限公司 | Bridge swivel construction bearing |
| CN204418030U (en) * | 2015-01-14 | 2015-06-24 | 杨丽梅 | The ball-type bracing or strutting arrangement used in 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 |
| CN106012867A (en) * | 2016-06-24 | 2016-10-12 | 北京工业大学 | Bridge swivel construction and base isolation integrated device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108677744A (en) | 2018-10-19 |
| CN107460831A (en) | 2017-12-12 |
| CN107460831B (en) | 2018-07-27 |
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