CN203440759U - A spherical hinge for large-tonnage bridge swiveling construction - Google Patents
A spherical hinge for large-tonnage bridge swiveling construction Download PDFInfo
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- CN203440759U CN203440759U CN201320276435.XU CN201320276435U CN203440759U CN 203440759 U CN203440759 U CN 203440759U CN 201320276435 U CN201320276435 U CN 201320276435U CN 203440759 U CN203440759 U CN 203440759U
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- ball pivot
- buried base
- spherical hinge
- lower ball
- concave spherical
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Abstract
The utility model belongs to the field of bridge engineering technology and relates to a spherical hinge for large-tonnage bridge swiveling construction. The spherical hinge comprises an upper spherical hinge (1) and a lower spherical hinge (2); the lower end surface of the upper spherical hinge (1) is a convex spherical surface and the upper end surface of the lower spherical hinge (2) is a concave spherical surface; the upper spherical hinge (1) and the lower spherical hinge (2) form a swiveling mechanism of the spherical hinge through a hinge pin (5); a preburied pedestal (3) is arranged corresponding to the lower spherical hinge (2); the lower spherical hinge (2) is fixedly connected to the preburied pedestal (3); the lower end surface of the preburied pedestal (3) is provided with cross-shaped reinforcing ribs; and the preburied pedestal (3) is provided with vibration holes and vent holes. The structure of connection of the lower spherical hinge and the preburied pedestal is adopted, so that the spherical hinge has the advantages of high vertical loading capability, compact structure, simple manufacture technology, safety, reliability, uniform load bearing and high rigidness.
Description
Technical field
The utility model belongs to technical field of bridge engineering, relates generally to a kind of large heavy girder rotator construction ball pivot.
Background technology
In recent years, modern rapid transit system is developed rapidly, and high-speed railway and Line for Passenger Transportation, speedway are in the extensive construction stage.Along with the construction of high-speed railway, highway, in succession emerge large quantities of large-scale, super-huge bridges that pass through zanjon valley, cross over railway and speedway.This type of bridge, owing to being subject to the restriction of construction environment and traffic factor, can not adopt conventional method construction.The method of turning construction can be avoided the impact on other circuit transportation preferably, overcome in high mountain gorge, the difficulty that The water is deep and the current fast or ship navigation sets up Longspan Bridge on river course frequently, especially to building the busy urban interchange of communications and transportation and railroad underbridge, its advantage is more obvious.Construction Technology of Level Swing Method is with its economy, convenience, the feature person's that is more and more subject to bridge construction favor reliably, and along with bridge span design record is constantly refreshed, corresponding requirements Rotary ball hinge supporting capacity improves constantly.Conventional ball pivot agent structure is that ball-type shell adds frame type reinforcing rib in the market, and for meeting sphere shell force request, it is comparatively sparse that sliding friction plate must distribute, thereby cause conventional spherical hinge structure appearance and size larger.Along with the raising of ball pivot bearing capacity, for meeting force request, this ball-type thin shell structures of conventional ball pivot appearance and size must strengthen and strengthen along with bearing capacity.Simultaneously, ball pivot ball-type thin shell structures is formed by former moulding, therefore conventional ball pivot appearance and size size is subject to processing the restriction of equipment and production technology, can realize at present the Rotary ball hinge supporting capacity of manufacture all below 200000KN, for large-tonnage bridge construction more, conventional Rotary ball hinge structure can not realize production.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to propose a kind of large heavy girder rotator construction ball pivot.
The utility model adopts following technical scheme for completing above-mentioned purpose:
A rotator construction ball pivot, described ball pivot includes ball pivot and lower ball pivot; Described upper ball pivot lower surface is protruding sphere, and the upper surface of described lower ball pivot is concave spherical surface; Described upper ball pivot and described lower ball pivot consist of the rotating mechanism of ball pivot bearing pin; Corresponding described lower ball pivot is provided with pre-buried base; Described lower ball pivot is fixedly connected on described pre-buried base; Described pre-buried base lower surface is provided with cross reinforcing rib, and is provided with vibrate hole and steam vent on pre-buried base; Described upper ball pivot, lower ball pivot and pre-buried base form large heavy girder rotator construction ball pivot.
Described upper ball pivot upper surface is concave spherical surface, described concave spherical surface has in order to the annular gusset of fastening strength and radiation gusset, described annular gusset is by upper ball pivot concave spherical surface along the many deciles of radial direction, and radiation gusset is by upper ball pivot concave spherical surface many deciles along the circumferential direction described in symmetrical polylith.
The concave spherical surface of described lower ball pivot upper surface has the groove of annular spread, and in described groove, is equipped with sliding friction plate; The sliding friction plate that described lower ball pivot concave spherical surface arranges and the protruding sphere of upper ball pivot lower surface form sliding friction pair, in order to adapt to the rotation needs of ball pivot.
A rotator construction ball pivot, on described pre-buried base, lower ball pivot, correspondence is provided with keyway, and described pre-buried base and lower ball pivot are integrally connected by flat key.
A rotator construction ball pivot, described pre-buried base and lower ball pivot are by being welded to connect one.
A rotator construction ball pivot, described pre-buried base is integrally connected by bolt and lower ball pivot.
A rotator construction ball pivot, described pre-buried base upper surface has the embedding slot matching with lower ball pivot lower end, and lower ball pivot is embedded in described embedding slot.
The large-tonnage Rotary ball hinge the utility model proposes adopts upper ball pivot sheet with rib, lower ball pivot and the spherical hinge structure that pre-buried base is connected, have that the vertical load of bearing ability is large, an advantage such as compact conformation, manufacturing process are easy, safe and reliable, stressed evenly, good rigidly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the upper surface schematic diagram of upper ball pivot in the utility model.
Fig. 3 is the upper surface schematic diagram of lower ball pivot in the utility model
.
Fig. 4 is the second structural representation that in the utility model, lower ball pivot is connected with pre-buried base.
Fig. 5 is the third structural representation that in the utility model, lower ball pivot is connected with pre-buried base.
Fig. 6 is the 4th kind of structural representation that in the utility model, lower ball pivot is connected with pre-buried base.
In figure, 1, upper ball pivot, 2, lower ball pivot, 3, pre-buried base, 4, sliding friction plate, 5, bearing pin, 6, flat key, 7, annular gusset, 8, radiation gusset, 9, groove, 10, bolt.
the specific embodiment:
With specific embodiment, the utility model is illustrated by reference to the accompanying drawings:
As shown in Figure 1, a kind of large heavy girder rotator construction ball pivot, described ball pivot includes ball pivot 1 and lower ball pivot 2; Described upper ball pivot 1 lower surface is protruding sphere, and the upper surface of described lower ball pivot 2 is concave spherical surface; Described upper ball pivot 1 consists of the rotating mechanism of ball pivot with described lower ball pivot 2 bearing pin 5; Corresponding described lower ball pivot 2 is provided with pre-buried base 3; On described lower ball pivot 2, pre-buried base 3, correspondence is provided with keyway, and described lower ball pivot 2 and pre-buried base 3 are integrally connected by flat key 6.Described pre-buried base 3 lower surfaces have cross reinforcing rib, and are provided with vibrate hole and steam vent on pre-buried base 3; Described upper ball pivot 1, lower ball pivot 2 and pre-buried base 3 form large heavy girder rotator construction ball pivot.
In conjunction with Fig. 2, described upper ball pivot 1 upper surface is concave spherical surface, described concave spherical surface has in order to the annular gusset 7 of fastening strength and radiation gusset 8, described annular gusset 7 is by upper ball pivot 1 concave spherical surface along the many deciles of radial direction, and radiation gusset 8 is by upper ball pivot 1 concave spherical surface many deciles along the circumferential direction described in symmetrical polylith.
In conjunction with Fig. 3, the concave spherical surface of described lower ball pivot 2 upper surfaces has some grooves 9, and is equipped with sliding friction plate 4 in described groove 9; Some described groove 9 annular spread; The groove 9 of annular spread is many rows of arranged radially; The sliding friction plate 4 that described lower ball pivot 2 concave spherical surfaces arrange forms sliding friction pair with the protruding sphere of upper ball pivot 1 lower surface, in order to adapt to the rotation needs of ball pivot.
In conjunction with Fig. 4, provide the second structural representation that lower ball pivot is connected with pre-buried base; Described lower ball pivot 2 and pre-buried base 3 are by being welded to connect one.
In conjunction with Fig. 5, provide the third structural representation that lower ball pivot is connected with pre-buried base; Described lower ball pivot 2 is integrally connected by bolt 10 and pre-buried base 3.
In conjunction with Fig. 6, provide the 4th kind of structural representation that lower ball pivot is connected with pre-buried base; Described pre-buried base 3 upper surfaces have the embedding slot matching with lower ball pivot 2 lower ends, and lower ball pivot 2 is embedded in described embedding slot.
Claims (7)
1. a large heavy girder rotator construction ball pivot, described ball pivot includes ball pivot (1) and lower ball pivot (2); Described upper ball pivot (1) lower surface is protruding sphere, and the upper surface of described lower ball pivot (2) is concave spherical surface; Described upper ball pivot (1) consists of the rotating mechanism of ball pivot bearing pin (5) with described lower ball pivot (2); It is characterized in that: corresponding described lower ball pivot (2) is provided with pre-buried base (3); Described lower ball pivot (2) is fixedly connected on described pre-buried base (3); Described pre-buried base (3) lower surface is provided with cross reinforcing rib, and is provided with vibrate hole and steam vent on pre-buried base (3); Described upper ball pivot (1), lower ball pivot (2) and pre-buried base (3) form large heavy girder rotator construction ball pivot.
2. according to a kind of large heavy girder rotator construction ball pivot claimed in claim 1, it is characterized in that: described upper ball pivot (1) upper surface is concave spherical surface, described concave spherical surface has annular gusset (7) and the radiation gusset (8) in order to fastening strength, described annular gusset (7) is by upper ball pivot (1) concave spherical surface along the many deciles of radial direction, and radiation gusset (8) is by upper ball pivot (1) concave spherical surface many deciles along the circumferential direction described in symmetrical polylith.
3. according to a kind of large heavy girder rotator construction ball pivot claimed in claim 1, it is characterized in that: the concave spherical surface of described lower ball pivot (2) upper surface has the groove (9) of annular spread, and in described groove (9), be equipped with sliding friction plate (4); The sliding friction plate (4) that described lower ball pivot (2) concave spherical surface arranges forms sliding friction pair with the protruding sphere of upper ball pivot (1) lower surface, in order to adapt to the rotation needs of ball pivot.
4. according to a kind of large heavy girder rotator construction ball pivot claimed in claim 1, it is characterized in that: described pre-buried base (3), the upper correspondence of lower ball pivot (2) are provided with keyway, and described pre-buried base (3) and lower ball pivot (2) are integrally connected by flat key (6).
5. according to a kind of large heavy girder rotator construction ball pivot claimed in claim 1, it is characterized in that: described pre-buried base (3) and lower ball pivot (2) are by being welded to connect one.
6. according to a kind of large heavy girder rotator construction ball pivot claimed in claim 1, it is characterized in that: described pre-buried base (3) is integrally connected by bolt (10) and lower ball pivot (2).
7. according to a kind of large heavy girder rotator construction ball pivot claimed in claim 1, it is characterized in that: described pre-buried base (3) upper surface has the embedding slot matching with lower ball pivot (2) lower surface, and lower ball pivot (2) is embedded in described embedding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320276435.XU CN203440759U (en) | 2013-05-21 | 2013-05-21 | A spherical hinge for large-tonnage bridge swiveling construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320276435.XU CN203440759U (en) | 2013-05-21 | 2013-05-21 | A spherical hinge for large-tonnage bridge swiveling construction |
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| Publication Number | Publication Date |
|---|---|
| CN203440759U true CN203440759U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320276435.XU Expired - Lifetime CN203440759U (en) | 2013-05-21 | 2013-05-21 | A spherical hinge for large-tonnage bridge swiveling construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203440759U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294766A (en) * | 2014-09-22 | 2015-01-21 | 中铁工程设计咨询集团有限公司 | Spherical surface flat hinge |
| CN105088966A (en) * | 2015-07-24 | 2015-11-25 | 武汉海润工程设备有限公司 | Swivel spherical hinge for bridge swivel construction |
| CN105155429A (en) * | 2015-07-02 | 2015-12-16 | 北京交达铁工科技有限公司 | Spherical hinge for swivel construction, machining method for spherical hinge and installation method for spherical hinge |
| CN106120572A (en) * | 2016-08-18 | 2016-11-16 | 柳州泰姆预应力机械有限公司 | Large-tonnage rotator construction ball pivot |
| CN106192775A (en) * | 2016-08-30 | 2016-12-07 | 洛阳双瑞特种装备有限公司 | One has self-centering function Bridge Rotation Construction Technique Rotary ball hinge |
| CN106835963A (en) * | 2017-03-28 | 2017-06-13 | 中国铁道科学研究院铁道建筑研究所 | Combination rotation body support |
| CN107130516A (en) * | 2017-04-12 | 2017-09-05 | 洛阳双瑞特种装备有限公司 | A kind of rotator construction ball pivot device with antidumping function |
| 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 |
| CN107268454A (en) * | 2017-08-08 | 2017-10-20 | 柳州泰姆预应力机械有限公司 | Bridge Rotation Construction Technique large-tonnage Rotary ball hinge |
| CN108301334A (en) * | 2018-01-24 | 2018-07-20 | 洛阳双瑞特种装备有限公司 | A kind of pier top Rotary ball hinge and swivel method with girder falling function |
| CN108660942A (en) * | 2018-07-03 | 2018-10-16 | 西南交通大学 | A kind of large-tonnage rotator construction flexural pivot |
| CN110421323A (en) * | 2019-08-07 | 2019-11-08 | 衡橡科技股份有限公司 | A kind of processing method of assembling-type rotary body device |
| CN110499706A (en) * | 2019-08-20 | 2019-11-26 | 中土集团福州勘察设计研究院有限公司 | The production method and installation method of large-tonnage rotation body support |
| CN114182648A (en) * | 2021-12-23 | 2022-03-15 | 中铁十局集团第七工程有限公司 | Swivel construction spherical hinge support based on tension bridge |
-
2013
- 2013-05-21 CN CN201320276435.XU patent/CN203440759U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294766A (en) * | 2014-09-22 | 2015-01-21 | 中铁工程设计咨询集团有限公司 | Spherical surface flat hinge |
| CN105155429A (en) * | 2015-07-02 | 2015-12-16 | 北京交达铁工科技有限公司 | Spherical hinge for swivel construction, machining method for spherical hinge and installation method for spherical hinge |
| CN105088966A (en) * | 2015-07-24 | 2015-11-25 | 武汉海润工程设备有限公司 | Swivel spherical hinge for bridge swivel construction |
| CN106120572A (en) * | 2016-08-18 | 2016-11-16 | 柳州泰姆预应力机械有限公司 | Large-tonnage rotator construction ball pivot |
| CN106192775A (en) * | 2016-08-30 | 2016-12-07 | 洛阳双瑞特种装备有限公司 | One has self-centering function Bridge Rotation Construction Technique Rotary ball hinge |
| CN106835963B (en) * | 2017-03-28 | 2018-11-02 | 中国铁道科学研究院铁道建筑研究所 | Combine rotation body support |
| CN106835963A (en) * | 2017-03-28 | 2017-06-13 | 中国铁道科学研究院铁道建筑研究所 | Combination rotation body support |
| CN107130516A (en) * | 2017-04-12 | 2017-09-05 | 洛阳双瑞特种装备有限公司 | A kind of rotator construction ball pivot device with antidumping function |
| 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 |
| CN107268454A (en) * | 2017-08-08 | 2017-10-20 | 柳州泰姆预应力机械有限公司 | Bridge Rotation Construction Technique large-tonnage Rotary ball hinge |
| CN108301334A (en) * | 2018-01-24 | 2018-07-20 | 洛阳双瑞特种装备有限公司 | A kind of pier top Rotary ball hinge and swivel method with girder falling function |
| CN108660942A (en) * | 2018-07-03 | 2018-10-16 | 西南交通大学 | A kind of large-tonnage rotator construction flexural pivot |
| CN110421323A (en) * | 2019-08-07 | 2019-11-08 | 衡橡科技股份有限公司 | A kind of processing method of assembling-type rotary body device |
| CN110421323B (en) * | 2019-08-07 | 2021-07-02 | 衡橡科技股份有限公司 | Processing method of assembled swivel device |
| CN110499706A (en) * | 2019-08-20 | 2019-11-26 | 中土集团福州勘察设计研究院有限公司 | The production method and installation method of large-tonnage rotation body support |
| CN114182648A (en) * | 2021-12-23 | 2022-03-15 | 中铁十局集团第七工程有限公司 | Swivel construction spherical hinge support based on tension bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 471000, Binhe Road, hi tech Development Zone, Henan, Luoyang, 32 Patentee after: CSSC Shuangrui (Luoyang) special equipment Co.,Ltd. Address before: 471000, Binhe Road, hi tech Development Zone, Henan, Luoyang, 32 Patentee before: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
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| CX01 | Expiry of patent term |