CN107130516A - A kind of rotator construction ball pivot device with antidumping function - Google Patents
A kind of rotator construction ball pivot device with antidumping function Download PDFInfo
- Publication number
- CN107130516A CN107130516A CN201710236875.5A CN201710236875A CN107130516A CN 107130516 A CN107130516 A CN 107130516A CN 201710236875 A CN201710236875 A CN 201710236875A CN 107130516 A CN107130516 A CN 107130516A
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- Prior art keywords
- ball pivot
- annular slab
- lower ball
- annular
- upper ball
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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 rotator construction ball pivot device with antidumping function, by upper ball pivot set up and down and lower ball pivot, and it is arranged on ball pivot and the alignment pin composition at lower ball pivot center, tensile ring is fixed on by multiple tension bolts on the upper surface for the lower ball pivot annular slab for stretching out lower ball pivot, toroidal cavity is surrounded between tensile ring and lower ball pivot annular slab, ball pivot annular slab is provided with toroidal cavity between tensile ring and lower ball pivot annular slab, it is arranged at the upper ball pivot annular slab upper surface in toroidal cavity, sideways, gap is provided between the upper surface of lower surface and tensile ring and lower ball pivot annular slab.The present invention increases tensile device by the outer rim in existing rotator construction ball pivot, prevent from toppling due to the bridge structure that top bridge structure center of gravity is uneven and other factorses are caused in bridge rotating, effectively to protect being smoothed out for safety when bridge structure is turned and swivel.
Description
Technical field
The invention belongs to bridge and building structure field, it is related to a kind of rotator construction with antidumping function and is filled with ball pivot
Put.
Background technology
In recent years, constantly bringing forth new ideas and develop with bridge Construction Technology and construction technology, Bridge Rotation Construction Technique is extensive
Applied to across the Existing Railway Line of heavy traffic, highway, high mountain gorge, The water is deep and the current fast, the bridge of Navigation in Navigable frequently etc.
Beam engineering construction.The construction of bridge axes space can be converted into along water front or the preferable ground of condition and apply by Bridge Rotation Construction Technique
Work, Reliable guarantee is provided for the safety of bridge construction, quality, progress under specific condition.Construction Technology of Level Swing Method is with its economic, side
Just, reliable the characteristics of, is more and more favored by bridge construction person.
Rotary ball hinge device is the core component of Bridge Rotation Construction Technique, is the pass for ensureing rotator construction safety and rotation precision
Where key.The Rotary ball hinge device commonly used in current engineering is made up of rotator construction with ball pivot, slideway, the part of spike three, is turned
Ball pivot is the core component of swivel, bears superstructure load and is rotated；Slideway is that spike and sandbox support provide slip
Face；Spike is consolidated with top rotary table, as Auxiliary support and insurance supporting leg, prevents superstructure load eccentricity from causing to topple, to turn
The holding force face of pushing tow is aided in when body starts, as shown in Figure 1.Existing Rotary ball hinge apparatus structure is huge, and installation needs branch to pacify
Row is put into, installation procedure is complex, construction precision is difficult to control, and installation period is longer.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of rotator construction ball pivot device with antidumping function,
Tensile device is increased by the outer rim in existing rotator construction ball pivot, prevented in bridge rotating due to top bridge structure weight
The bridge structure that the heart is uneven and other factorses are caused is toppled, effectively to protect the suitable of safety when bridge structure is turned and swivel
Profit is carried out.
To realize above-mentioned technical purpose, the technical scheme used is：A kind of rotator construction with antidumping function is used
Ball pivot device, by upper ball pivot set up and down and lower ball pivot, and is arranged on the alignment pin at ball pivot and lower ball pivot center
Composition, it is convex spherical upper ball pivot annular slab that the lower surface of upper ball pivot, which is provided with, and the upper surface of lower ball pivot is provided with and upper ball pivot
The recessed spherical lower ball pivot annular slab that annular slab matches, the sphere nonmetallic slide plate set in lower ball pivot annular slab and upper ball
Annular slab composition pivoting friction pair is cut with scissors, described upper ball pivot annular slab and the diameter of lower ball pivot annular slab are more than upper ball pivot or lower ball
The diameter of hinge, tensile ring is fixed on by multiple tension bolts on the upper surface for the lower ball pivot annular slab for stretching out lower ball pivot, tension
Opening direction is surrounded between ring and lower ball pivot annular slab towards the toroidal cavity at ball pivot center, in tensile ring and lower ball pivot annular slab
Between toroidal cavity in be provided with ball pivot annular slab, the upper surface and side of the upper ball pivot annular slab being arranged in toroidal cavity
Gap, the lower surface for the upper ball pivot annular slab being arranged in toroidal cavity and and lower ball pivot are provided between face and the inwall of tensile ring
Gap is provided between the upper surface of annular slab.The lower ball pivot annular slab that the present invention stretches out lower ball pivot has been evenly distributed in the upper surface anti-dumping annular
Slide plate, the upper ball pivot annular slab lower surface of anti-dumping annular slider correspondence is set.
The lower ball pivot annular being arranged inside lower ball pivot is welded with the lower surface of lower ball pivot annular slab of the present invention
Muscle and lower ball pivot radiation muscle.
The upper ball pivot annular being arranged inside ball pivot is welded with the upper surface of upper ball pivot annular slab of the present invention
Muscle and upper ball pivot radiation muscle.
The side of upper ball pivot annular slab of the present invention is plane, and the medial surface of its corresponding tensile ring is plane.
Present invention has the advantages that：Bridge Rotation Construction Technique ball pivot device is realized by the present invention in bridge rotating to have
The function of standby antidumping, with the function of slideway and spike, need not be separately provided slideway and spike structure in rotor system,
Reduce cushion cap and pier shaft（Or beam bottom）Structure, save engineering material, installation is convenient, reduces the difficulty of site operation
Degree, improves the convenience and efficiency of construction.
When Bridge Rotation Construction Technique is with ball pivot device installation, using integral hoisting once mounting in place, greatly improve
The efficiency and installation accuracy of in-site installation construction.
When carrying out bridge rotating traction construction, when to cause bridge structure to occur vertical big when verting due to uneven,
Overturn-preventing function can be played in time, it is ensured that the safe and smooth progress of bridge rotating.
Brief description of the drawings
Fig. 1 is the structural representation of prior art；
Fig. 2 is structural representation of the invention；
Fig. 3 is overlooking the structure diagram of the invention；
Fig. 4 is partial enlarged drawing of the invention；
In figure：1st, lower ball pivot, 2, lower ball pivot positioning tube, 3, lower ball pivot panel, 4, sphere nonmetallic slide plate, 5, lower ball pivot annular
Muscle, 6, lower ball pivot radiation muscle, 7, lower ball pivot annular slab, 8, anti-dumping annular slider, 9, tension bolt, 10, tensile ring, 11, upper ball
Cut with scissors annular slab, 12, upper ball pivot radiation muscle, 13, the annular muscle of upper ball pivot, 14, upper ball pivot panel, 15, upper ball pivot positioning tube, 16, fixed
Position bearing pin, 17, upper ball pivot, 18, ball pivot, 19, slideway, 20, spike.
Embodiment
As shown in Fig. 2 a kind of rotator construction ball pivot device with antidumping function, described device is mainly by lower ball pivot
1st, the part such as sphere nonmetallic slide plate 4, tension bolt 9, tensile ring 10, alignment pin 16, upper ball pivot 17 is constituted.
Lower ball pivot positioning tube 2, the upper ball pivot positioning tube 15 of described device collectively constitute detent mechanism with alignment pin 16, with
Location requirement during bridge rotating structure swivel is met, alignment pin 16 is arranged on ball pivot positioning tube 15 and lower ball pivot positioning tube
In 2, positioned at the center of upper ball pivot 17 and lower ball pivot 1, and it is vertically arranged.
The rotating mechanism of the concave spherical surface of the lower ball pivot 1 of described device and the convex spherical constituent apparatus of upper ball pivot 17, upper ball pivot
17 convex spherical and the composition pivoting friction pair of sphere nonmetallic slide plate 4 being embedded on the lower concave spherical surface of ball pivot 1, adapt to bridge rotating
Level rotate demand with vertical appropriateness.
The lower ball pivot annular slab 7 of described device and the inclination-proof device of the upper forming apparatus of ball pivot annular slab 11, upper ball pivot annular
In the lower plane of plate 11 and the composition anti-dumping friction pair of plane nonmetallic slide plate 8 for being fixed on plane on lower ball pivot annular slab 7, resistance
Tilting moment of portion's bridge rotating structure under out-of-balance force effect.The pivoting friction pair of described device, in top bridge structure
Under load action, the convex spherical of upper ball pivot 17 is closely connect with being embedded in sphere nonmetallic slide plate 4 on the lower concave spherical surface of ball pivot 1
Touch, bear superstructure load and adaptation level rotation and vertical rotating.The burst of sphere nonmetallic slide plate 4 is into being regularly arranged in
On the concave spherical surface of lower ball pivot 1, horizontal drag force during bridge rotating can be significantly reduced.
Ball pivot 1 and upper ball pivot 17 are respectively disposed with the annular muscle 5 of lower ball pivot, lower ball pivot radiation muscle 6 and upper ball under described device
Hinge ring shape muscle 13, upper ball pivot radiation muscle 12, to strengthen the non-deformability of lower ball pivot and upper ball pivot, annular muscle and radiation muscle are used
Monoblock cast mode is coupled with lower ball pivot and upper ball pivot, annular muscle and radiation muscle also can using welding manner and lower ball pivot and
Upper ball pivot is integrally coupled.
The lower ball pivot annular slab 7 of described device, tension bolt 9, tensile ring 10, the upper constituent apparatus of ball pivot annular slab 11 it is anti-
Drawing mechanism, when top bridge rotating structure is produced big when verting under out-of-balance force effect, can play the effect of anti-pulling, closely
And prevent further toppling for bridge top swivel structure.Lower ball pivot annular slab 7 from the part that the side of lower ball pivot is stretched out be one
Annular panel, is equipped with tensile ring in a ring on this annular panel, and tensile ring is fixed top herein by tension bolt 9, resisted
Draw ring 10 surrounds opening direction towards the toroidal cavity at ball pivot center with lower ball pivot annular slab 7, is built-in with and stretches in this toroidal cavity
Go out the upper ball pivot annular slab 11 of upper ball pivot 17, stretch-proof organization and lower ball pivot 1 and the collective effect of upper ball pivot 17 make sphere friction pair and
Anti-dumping friction pair is in the space of closing, it is to avoid friction vice division chief is contaminated.
Described lower ball pivot annular slab 7 and upper ball pivot annular slab 11 are integrated casting and formed, and save technique and installation.
The anti-dumping annular slider 8 of described device anti-dumping friction pair is inlayed and is distributed on lower ball pivot annular slab 7, and in correspondence
The lower surface of ball pivot annular slab 11 sets fixed.Set between described anti-dumping annular slider 8 and upper ball pivot annular slab 11 suitable
Work as gap, when being not provided with anti-dumping annular slider, the upper lower surface of ball pivot annular slab 11 with and lower ball pivot annular slab 7 upper surface it
Between be provided with gap, to meet the demand that ball pivot device is rotated in vertical appropriateness.
As shown in Figure 3,4, the tensile ring 10 of described device stretch-proof organization is consolidated by tension bolt 9 and lower ball pivot annular slab 7
It is fixed.Tensile ring 10 is in bending, and its section is Z-shaped, wherein two sections are parallel to each other, interlude and other two sections it is perpendicular, with
Fit one section of lower ball pivot annular slab 7 is fixed on by tension bolt 9 to be stretched out on the lower ball pivot annular slab 7 of lower ball pivot.It is described
Tensile ring 10 and the upper upper surface of ball pivot annular slab 11 between and tensile ring 10 and the upper side of ball pivot annular slab 11 between set suitable
Work as gap, to meet the demand that ball pivot device is rotated in vertical appropriateness.When verting more than tensile ring 10 when requiring for bridge structure
With the upper collective effect of ball pivot annular slab 11, limitation turns further verting for bridge structure, and then reaching prevents swivel bridge from inclining
The purpose covered.
The side of described upper ball pivot annular slab 11 is plane with the corresponding medial surface of tensile ring 10, between the two between
Gap is not contacted in Spherical Joint Motion, will not produce frictional dissipation, while also having certain sealing function.
New rotary body device eliminates slideway, spike structure, reduces cushion cap and pier shaft（Or beam bottom）Structure, save work
Journey material, reduces the difficulty of site operation, improves the convenience and efficiency of construction；Agent structure uses cast form structure
Welding, spinning, welding processing process are reduced, processing cost can be effectively reduced.
Claims (5)
1. a kind of rotator construction ball pivot device with antidumping function, by upper ball pivot set up and down（17）With lower ball pivot
（1）, and it is arranged on ball pivot（17）With lower ball pivot（1）The alignment pin at center（16）Composition, upper ball pivot（17）Lower surface
It is convex spherical upper ball pivot annular slab to be provided with（11）, lower ball pivot（1）Upper surface be provided with and upper ball pivot annular slab（11）Phase
The recessed spherical lower ball pivot annular slab of matching（7）, in lower ball pivot annular slab（7）The sphere nonmetallic slide plate of interior setting（4）With it is upper
Ball pivot annular slab（11）Constitute pivoting friction pair, it is characterised in that：Described upper ball pivot annular slab（11）With lower ball pivot annular slab
（7）Diameter be more than upper ball pivot（17）Or lower ball pivot（1）Diameter, tensile ring（10）Pass through multiple tension bolts（9）It is fixed on
Stretch out the lower ball pivot annular slab of lower ball pivot（7）Upper surface on, tensile ring（10）With lower ball pivot annular slab（7）Between surround opening
Direction towards ball pivot center toroidal cavity, in tensile ring（10）With lower ball pivot annular slab（7）Between toroidal cavity in set
There is upper ball pivot annular slab（11）, it is arranged at the upper ball pivot annular slab in toroidal cavity（11）Upper surface and side and tensile ring
（10）Inwall between be provided with gap, be arranged at the upper ball pivot annular slab in toroidal cavity（11）Lower surface with and lower ball pivot ring
Shape plate（7）Upper surface between be provided with gap.
2. a kind of rotator construction ball pivot device with antidumping function as claimed in claim 1, it is characterised in that：Stretch out
The lower ball pivot annular slab of lower ball pivot（7）It has been evenly distributed in the upper surface anti-dumping annular slider（8）, anti-dumping annular slider（8）Ball pivot in correspondence
Annular slab（11）Lower surface is set.
3. a kind of rotator construction ball pivot device with antidumping function as claimed in claim 1, it is characterised in that：It is described
Lower ball pivot annular slab（7）Lower surface on be welded with and be arranged at lower ball pivot（1）The annular muscle of internal lower ball pivot（5）With lower ball pivot
Radiate muscle（6）.
4. a kind of rotator construction ball pivot device with antidumping function as claimed in claim 1, it is characterised in that：It is described
Upper ball pivot annular slab（11）Upper surface on be welded with and be arranged at ball pivot（17）The annular muscle of internal upper ball pivot（13）With it is upper
Ball pivot radiates muscle（12）.
5. a kind of rotator construction ball pivot device with antidumping function as claimed in claim 1, it is characterised in that：It is described
Upper ball pivot annular slab（11）Side be plane, its corresponding tensile ring（10）Medial surface be plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710236875.5A CN107130516A (en) | 2017-04-12 | 2017-04-12 | A kind of rotator construction ball pivot device with antidumping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710236875.5A CN107130516A (en) | 2017-04-12 | 2017-04-12 | A kind of rotator construction ball pivot device with antidumping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107130516A true CN107130516A (en) | 2017-09-05 |
Family
ID=59716382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710236875.5A Pending CN107130516A (en) | 2017-04-12 | 2017-04-12 | A kind of rotator construction ball pivot device with antidumping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107130516A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109385960A (en) * | 2018-11-09 | 2019-02-26 | 武汉海润工程设备有限公司 | A kind of anti-pulling runner device for Bridge Rotation Construction Technique |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7702960A (en) * | 1976-03-19 | 1977-09-21 | Kunz Alfred & Co | METHOD FOR BUILDING BRIDGES OF REPLACED CONCRETE. |
| CN200982035Y (en) * | 2006-12-14 | 2007-11-28 | 同济大学 | Sliding support for pulling and pressure |
| CN202969254U (en) * | 2012-10-30 | 2013-06-05 | 洛阳双瑞特种装备有限公司 | Rotary spherical hinge provided with annular and radial combined rib plates |
| CN203440759U (en) * | 2013-05-21 | 2014-02-19 | 洛阳双瑞特种装备有限公司 | A spherical hinge for large-tonnage bridge swiveling construction |
| KR101480789B1 (en) * | 2013-06-24 | 2015-01-14 | 성균관대학교산학협력단 | Apparatus for preventing turnover |
| CN105401517A (en) * | 2015-11-30 | 2016-03-16 | 洛阳双瑞特种装备有限公司 | Spherical bearing capable of realizing large horizontal rotation |
| CN205776781U (en) * | 2016-01-26 | 2016-12-07 | 熊伟 | Polygonal pyramid face friction isolation bearing and shock isolation system |
-
2017
- 2017-04-12 CN CN201710236875.5A patent/CN107130516A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7702960A (en) * | 1976-03-19 | 1977-09-21 | Kunz Alfred & Co | METHOD FOR BUILDING BRIDGES OF REPLACED CONCRETE. |
| CN200982035Y (en) * | 2006-12-14 | 2007-11-28 | 同济大学 | Sliding support for pulling and pressure |
| CN202969254U (en) * | 2012-10-30 | 2013-06-05 | 洛阳双瑞特种装备有限公司 | Rotary spherical hinge provided with annular and radial combined rib plates |
| CN203440759U (en) * | 2013-05-21 | 2014-02-19 | 洛阳双瑞特种装备有限公司 | A spherical hinge for large-tonnage bridge swiveling construction |
| KR101480789B1 (en) * | 2013-06-24 | 2015-01-14 | 성균관대학교산학협력단 | Apparatus for preventing turnover |
| CN105401517A (en) * | 2015-11-30 | 2016-03-16 | 洛阳双瑞特种装备有限公司 | Spherical bearing capable of realizing large horizontal rotation |
| CN205776781U (en) * | 2016-01-26 | 2016-12-07 | 熊伟 | Polygonal pyramid face friction isolation bearing and shock isolation system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109385960A (en) * | 2018-11-09 | 2019-02-26 | 武汉海润工程设备有限公司 | A kind of anti-pulling runner device for Bridge Rotation Construction Technique |
| CN109385960B (en) * | 2018-11-09 | 2023-10-10 | 中船双瑞(洛阳)特种装备股份有限公司 | A slide device is pulled out in tensile that is used for bridge to turn construction usefulness |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170905 |