CN206438418U - A kind of auxiliary slide channel supports swivel structure - Google Patents
A kind of auxiliary slide channel supports swivel structure Download PDFInfo
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- CN206438418U CN206438418U CN201621483090.5U CN201621483090U CN206438418U CN 206438418 U CN206438418 U CN 206438418U CN 201621483090 U CN201621483090 U CN 201621483090U CN 206438418 U CN206438418 U CN 206438418U
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- steel
- swivel
- girder
- slide channel
- auxiliary slide
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 230000003014 reinforcing Effects 0.000 claims description 6
- 239000002965 rope Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 7
- 238000004873 anchoring Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Swivel structure is supported the utility model discloses a kind of auxiliary slide channel, including the swivel pier turned for steel box-girder and counterweight, including the swivel pier turned for steel box-girder and counterweight, the steel box-girder is connected on swivel pier by ball pivot, also include from the arc auxiliary slide channel beam with a certain distance from swivel pier, the tetrafluoro slide plate and bracing members being slidably matched each other, the slipway beam is arranged on steel box-girder swivel side, the slideway soffit is provided with the steel-pipe pile for support, the tetrafluoro slide plate is arranged on slideway top surface of the beam, the slipway beam end is provided with trailer system, the bracing members are connected to steel box-girder bottom.Total make it that steel box-girder swivel is easy, and reduces the size of swivel pier and ball pivot, saves space, the influence to traffic is smaller.
Description
Technical field
The utility model is related to Bridge Design and technical field of construction, in particular to a kind of auxiliary slide channel support swivel knot
Structure.
Background technology
With Chinese society and expanding economy, and new round infrastructure construction climax is started, it is necessary to build more
The existing highway of many leaps, railway, the bridge in river course, and swivel bridges are low with its, security risk small to both wired Influence to operation
Advantage, is widely applied.
Current swivel bridges are substantially balance swivel, and some ball pivot both sides are designed to symmetrical structure, and be equal in weight carry out nothing
Balance weight is turned, and some ball pivots are anisopleual, there is unbalanced moment, can keep flat often through anchoring system or counterweight
Weighing apparatus swivel.With the development of modern bridge, especially across the railway line bridge of municipal administration is more and more, due to by urban transportation, railway fortune
The cause influence such as battalion and place limitation causes swivel length asymmetric, so that swivel structure occur has larger unbalanced moment
Situation certainly will also increase, this kind of swivel bridges by counterweight be difficult keep balance, and scene do not possess setting anchoring system.
The content of the invention
The purpose of this utility model aiming at the deficiencies in the prior art, propose a kind of easy construction safety, save space,
Economize on the auxiliary slide channel support swivel structure of material.
To achieve these goals, the auxiliary slide channel support swivel structure designed by the utility model, including for steel case
The swivel pier and counterweight of beam swivel, the steel box-girder are connected on swivel pier by ball pivot, and it is characterized in that：
Also include from the arc auxiliary slide channel beam with a certain distance from swivel pier, the tetrafluoro slide plate and steel that are slidably matched each other
Support, the slipway beam is arranged on steel box-girder swivel side, and the slideway soffit is provided with the steel-pipe pile for support, described four
Fluorine slide plate is arranged on slideway top surface of the beam, and the slipway beam end is provided with trailer system, and the bracing members are connected to steel box-girder bottom
Portion.
Further, the bracing members are connected to by high-strength bolt on the bottom plate of steel box-girder bottom surface.Using high-strength bolt
Connection, the positioning precision of one side high-strength bolt is higher, it is ensured that bracing members bottom plate flatness reaches required precision, so that
Turn ratio smoothly；On the other hand it is easy to the dismounting of bracing members after the completion of turning.
Further, the tetrafluoro slide plate is 5mm tetrafluoro slide plate.
Yet further, the axis direction of the steel-pipe pile arcuately auxiliary slide channel beam is disposed with 3 rows.
Yet further, the steel-pipe pile arcuately auxiliary slide channel beam radial direction spacing be 1 ~ 2m, axial spacing be 1.5 ~
4.5m.Purpose is to ensure that slipway beam has the displacement during enough rigidity, swivel smaller, is unlikely to make because of track girder downwarp
Into stuck phenomenon.
Yet further, the steel plate that bears down on one is provided with the top of the steel-pipe pile, the slideway soffit is connected to the steel plate that bears down on one
On, it is connected with reinforcing plate between the steel-pipe pile and the steel plate that bears down on one.Because slipway beam is arc, there is eccentric force in steel-pipe pile,
Transmission by coping and reinforcing plate guarantee effect power is uniform.
Yet further, the trailer system is the hauling rope being fixed in by concrete anchor in the steel pipe of slipway beam, a side
Face anchoring construction in concrete is easier to, and fill concrete increases its rigidity in another aspect steel pipe, improves structure safety
Coefficient.
The utility model has the advantage of：
1st, length is turned using unsymmetrical arrangement, it is to avoid the construction in railway security distance, is greatly reduced this
Item security risk.
2nd, solve the problems, such as that the unbalanced swivel of this kind of bridge of balance can not be reached by counterweight or anchoring；
3rd, add the structure of counterweight using auxiliary slide channel beam, reduce the size of swivel pier and ball pivot, save space, to handing over
Logical influence is smaller.
Brief description of the drawings
Fig. 1 is the utility model auxiliary slide channel support swivel structure and steel box-girder fit structure schematic diagram.
Fig. 2 is the utility model auxiliary slide channel support swivel structure swivel procedure structure schematic diagram.
Fig. 3 is slipway beam structural representation.
Fig. 4 is Fig. 3 top view.
In figure：Steel-pipe pile 1, bear down on one steel plate 1.1, reinforcing plate 1.2, slipway beam 2, tetrafluoro slide plate 3, bracing members 4, high-strength bolt
5, trailer system 6, steel box-girder 7, bottom plate 7.1 turns pier 8, counterweight 9.
Embodiment
The utility model is described in further detail with instantiation below in conjunction with the accompanying drawings：
Auxiliary slide channel support swivel structure shown in figure, including the swivel pier 8 and counterweight 9 turned for steel box-girder 7, institute
Steel box-girder 7 is stated to be connected on swivel pier 8 by ball pivot, in addition to from the arc auxiliary slide channel beam 2 with a certain distance from swivel pier 8, phase
The tetrafluoro slide plate 3 and bracing members 4 being slidably matched between mutually, the slipway beam 2 are arranged on the swivel of steel box-girder 7 side, the bottom surface of slipway beam 2
The steel-pipe pile 1 for support is provided with, tetrafluoro slide plate 3 is arranged on the top surface of slipway beam 2, and the end of slipway beam 2 is provided with trailer system
6, bracing members 4 are connected to the bottom of steel box-girder 7.The extreme position of slipway beam 2 is neat with the edge of existing highway or railway both sides
It is flat.
Wherein, bracing members 4 are connected to by high-strength bolt 5 on the bottom plate 7.1 of the bottom surface of steel box-girder 7.One side high-strength bolt
Positioning precision it is higher, it is ensured that bracing members bottom plate flatness reaches required precision so that swivel ratio smoothly；The opposing party
It is easy to the dismounting of bracing members after the completion of swivel in face.Tetrafluoro slide plate 3 is 5mm tetrafluoro slide plate.The arcuately auxiliary slide channel beam of steel-pipe pile 1
Axis direction be disposed with 3 rows.In order to ensure that slipway beam has the displacement during enough rigidity, swivel smaller, be unlikely to because
Track girder downwarp and cause stuck phenomenon, spacing between row and row is 1 ~ 2m, and arcuately auxiliary slide channel beam 2 is axially for steel-pipe pile 1
Spacing is 1.5 ~ 4.5m, the i.e. arcuately circumference of slipway beam 2.The top of steel-pipe pile 1 is provided with the steel plate 1.1 that bears down on one, the bottom surface of slipway beam 2
It is connected to and bears down on one on steel plate 1.1, reinforcing plate 1.2 is connected between steel-pipe pile 1 and the steel plate 1.1 that bears down on one.Because slipway beam 2 is arc
There is eccentric force in shape, steel-pipe pile 1, the transmission by bear down on one steel plate 1.1 and the guarantee effect power of reinforcing plate 1.2 is uniform.Traction system
System 6 is is fixed in the hauling rope in the steel pipe of slipway beam 2 by concrete anchor, and on the one hand anchoring construction is easier in concrete,
Fill concrete increases its rigidity in another aspect steel pipe, improves design margin evaluation.
To achieve these goals, design process of the present utility model is as follows：
1）Rotor system and the trailer systems such as ball pivot, spike are arranged in bridge rotating pier pier top；
2）Parallel to the assembled rotor sections beam section for completing girder on existing railway line bracket, wherein across railway side beam section
Weight is more than twice of non-railway side beam section weight；
3）Cambered way beam is being set along rotary motion trace on the certain distance of ball pivot center, and in corresponding kingpost baseplate
Position sets bracing members 4, and slideway top surface of the beam is supported in by tetrafluoro slide plate 3；
4）Trailer system 6 is set in slipway beam end, by the casting concrete in bracing members 4, is anchored in hauling rope
In slipway beam bracing members；
5）Counterweight is estimated in non-railway side beam-ends arrangement before swivel, girder temporary constraint is removed and carries out experiment of weighing, according to
Result of the test is adjusted to counterweight；
6）Start the trailer system at slipway beam end and ball pivot during swivel simultaneously, drive beam body using the ball pivot centre of sphere as the center of circle
Turn an angle and reach design attitude；
7）After closure, jack up girder removes pier top ball pivot, and beam body conversion is supported in into permanent bearing, completes uneven
Weigh rotator construction.
For example, certain bridge turns steel box-girder Midspan sag, bridge floor beam overall 51m using 95+105m.Carry out unequal span steel box-girder water
Flat turn body construction, swivel length is 43.8+91.4m, turns about 8600 tons of weight.
In order to realize the unbalanced swivel of unequal span, in addition to arranging rotor system and trailer system in pier top, away from ball
Hinge center 23.6m positions set arc auxiliary slide channel beam support system.
The inserting piling steel-pipe pile on the camber line away from ball pivot center 23.6m, radially arranged 3 row；Longitudinal pitch general position is
3.0m, is crossing car door hole region, is arranged by the wide 4.5m in track, and be encrypted to 1.5m spacing.
Camber line slipway beam is set on steel-pipe pile, and slipway beam is steel box structure, is the high uiform section steel of 2m in general position
Case, crosses door opening region deck-molding and is increased to 3m.Slipway beam and steel-pipe pile bear down on one steel plate be welded to connect it is integral.In girder
Relevant position sets bracing members, is supported in slideway top surface of the beam, bracing members lay 5mm tetrafluoro slide plate between slideway top surface of the beam.
Trailer system is set in slipway beam end, by the casting concrete in bracing members, hauling rope is anchored in steel branch
In support.
Beam section after the completion of assembly, removes girder temporary constraint on the support parallel to railway line, and striking is claimed
Retry and test and counterweight.
Start the trailer system at slipway beam end and ball pivot during swivel simultaneously, rotate beam body it is achieved thereby that uneven
Swivel.
The utility model is directed to because ball pivot both sides swivel beam section is asymmetric, and length differs greatly, and causes unbalanced moment
It is larger, however only by counterweight can not balancedunbalanced moment of flexure, and scene do not possess set anchoring system be balanced turn
Body bridge.Space is saved during swivel, the influence to traffic is smaller.
Claims (7)
1. a kind of auxiliary slide channel supports swivel structure, including for steel box-girder（7）The swivel pier of swivel（8）And counterweight（9）, it is described
Steel box-girder（7）Swivel pier is connected to by ball pivot（8）On, it is characterised in that：Also include from swivel pier（8）The arc of certain distance
Auxiliary slide channel beam（2）, the tetrafluoro slide plate that is slidably matched each other（3）And bracing members（4）, the slipway beam（2）It is arranged on steel
Box beam（7）Turn side, the slipway beam（2）Bottom surface is provided with the steel-pipe pile for support（1）, the tetrafluoro slide plate（3）Set
In slipway beam（2）Top surface, the slipway beam（2）End is provided with trailer system（6）, the bracing members（4）It is connected to steel box-girder
（7）Bottom.
2. auxiliary slide channel according to claim 1 supports swivel structure, it is characterised in that：The bracing members（4）Pass through height
Strength bolt（5）It is connected to steel box-girder（7）The bottom plate of bottom surface（7.1）On.
3. auxiliary slide channel according to claim 2 supports swivel structure, it is characterised in that：The tetrafluoro slide plate（3）For 5mm
Tetrafluoro slide plate.
4. auxiliary slide channel according to claim 3 supports swivel structure, it is characterised in that：The steel-pipe pile（1）Arcuately
The radial direction of auxiliary slide channel beam is disposed with 3 rows.
5. auxiliary slide channel according to claim 4 supports swivel structure, it is characterised in that：The steel-pipe pile（1）Arcuately
Auxiliary slide channel beam（2）Radial direction spacing be 1 ~ 2m, axial spacing be 1.5 ~ 4.5m.
6. auxiliary slide channel according to claim 5 supports swivel structure, it is characterised in that：The steel-pipe pile（1）Top is set
It is equipped with the steel plate that bears down on one（1.1）, the slipway beam（2）Bottom surface is connected to the steel plate that bears down on one（1.1）On, the steel-pipe pile（1）With bearing down on one
Steel plate（1.1）Between be connected with reinforcing plate（1.2）.
7. auxiliary slide channel according to claim 6 supports swivel structure, it is characterised in that：The trailer system（6）It is logical
Cross concrete and be anchored in slipway beam（2）Steel pipe in hauling rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621483090.5U CN206438418U (en) | 2016-12-30 | 2016-12-30 | A kind of auxiliary slide channel supports swivel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621483090.5U CN206438418U (en) | 2016-12-30 | 2016-12-30 | A kind of auxiliary slide channel supports swivel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206438418U true CN206438418U (en) | 2017-08-25 |
Family
ID=59642958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621483090.5U Active CN206438418U (en) | 2016-12-30 | 2016-12-30 | A kind of auxiliary slide channel supports swivel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206438418U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532471A (en) * | 2018-04-23 | 2018-09-14 | 中铁七局集团第四工程有限公司 | Bridge rotating device and its construction method |
| 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 |
| CN110144830A (en) * | 2019-04-28 | 2019-08-20 | 中国铁路设计集团有限公司 | A kind of bridge pier top body rotation construction method |
-
2016
- 2016-12-30 CN CN201621483090.5U patent/CN206438418U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532471A (en) * | 2018-04-23 | 2018-09-14 | 中铁七局集团第四工程有限公司 | Bridge rotating device and its construction method |
| 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 |
| CN110144830A (en) * | 2019-04-28 | 2019-08-20 | 中国铁路设计集团有限公司 | A kind of bridge pier top body rotation construction method |
| CN110144830B (en) * | 2019-04-28 | 2020-10-16 | 中国铁路设计集团有限公司 | Bridge pier top rotation construction method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200601 Address after: A new era of Business Center No. 456 430070 Hubei province Wuhan city Wuchang District Wu Luo Road, 45 floor Co-patentee after: WUHAN REAL ESTATE GROUP Co.,Ltd. Patentee after: CHINA CONSTRUCTION THIRD ENGINEERING BUREAU GROUP Co.,Ltd. Address before: 430074 No. 2 South Garden Road, Hongshan District, Hubei, Wuhan Patentee before: CHINA CONSTRUCTION THIRD ENGINEERING BUREAU GROUP Co.,Ltd. |