CN105421228A - Bridge expansion joint device - Google Patents
Bridge expansion joint device Download PDFInfo
- Publication number
- CN105421228A CN105421228A CN201610024101.1A CN201610024101A CN105421228A CN 105421228 A CN105421228 A CN 105421228A CN 201610024101 A CN201610024101 A CN 201610024101A CN 105421228 A CN105421228 A CN 105421228A
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- CN
- China
- Prior art keywords
- bridge
- telescoping member
- plate
- fixed
- expansion joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
- E01D19/065—Joints having sliding plates
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a bridge expansion joint device. The bridge expansion joint device is characterized by comprising an upper expansion component and a lower expansion component; the bottom of the upper expansion component is provided with a first limiting assembly, the top of the lower expansion component is provided with a second limiting assembly, the second limiting assembly and the first limiting assembly are matched, and the upper expansion component and the lower expansion component are limited in the transverse direction of a bridge to relatively move. Compared with the prior art, the bridge expansion joint device has the advantages that after being matched through the first limiting assembly and the second limiting assembly, the upper expansion component and the lower expansion component of the bridge expansion joint device are limited in the transverse direction of the bridge to relatively move, and therefore the transverse displacement function is achieved; in addition, the bridge expansion joint device further can achieve the functions of longitudinal displacement and longitudinal corner and horizontal corner multi-directional deflection, and when the bridge adopting the expansion joint device responds to the influences of environment, temperature, heavy loads, strong wind, ocean current, tides and earthquakes, the use safety of the bridge can be improved better.
Description
Technical field
The present invention relates to a kind of bridge expansion joint installation.
Background technology
In order to meet the needs of bridge beam body distortion, generally between two beam-ends of bridge, all bridge expansion joint installation is installed between beam-ends and abutment or in the articulated position of bridge.At present, the state-of-the-art bridge expansion joint installation of technology generally possesses length travel, longitudinal corner, level angle three-dimensional deflection function all simultaneously, the requirement of most bridge to bridge expansion joint installation can be met, but some large bridge is in use by environment, temperature, heavy duty, strong wind, ocean current, tide, earthquake effect, except generation length travel, longitudinal corner, level angle, also lateral displacement can be produced, and also cannot realize lateral deflection function due to existing bridge expansion joint installation, thus easily cause the damage of expansion gap device and beam body.In sum, need to be further improved existing bridge expansion joint installation.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned prior art present situation, provides the bridge expansion joint installation that a kind of structure is simple, possess lateral displacement function.
The present invention solves the problems of the technologies described above adopted technical scheme: this bridge expansion joint installation, it is characterized in that: comprise telescoping member and lower telescoping member, the bottom of described upper telescoping member is provided with the first limit assembly, the top of described lower telescoping member is provided with the second limit assembly, the second described limit assembly and the first limit assembly cooperatively interact, and the transverse direction making described upper telescoping member and lower telescoping member be limited in bridge does relative movement.
As a kind of preferred version, the first described limit assembly is be fixed on the first dovetail geosynclinal block distributed bottom telescoping member and along bridge lateral, the second described limit assembly be fixed on lower telescoping member top and along bridge lateral distribution the second dovetail geosynclinal block, the first described dovetail geosynclinal block and the second dovetail geosynclinal block are mutually embedded and slide and arrange.Like this, when bridge is by heavy duty, strong wind, ocean current, tide, earthquake effect, when moving horizontally along pier generation, this bridge expansion joint installation produces relative sliding by the first dovetails and the second dovetails, makes this bridge expansion joint installation have lateral displacement function.
As another kind of preferred version, the first described limit assembly comprises the lock bolt be fixed on bottom telescoping member and the spacing collar be set in outside lock bolt, the second described limit assembly is the slide plate being fixed on lower telescoping member top, described slide plate has the mounting hole matched with described spacing collar, the length direction of mounting hole is consistent with the transverse direction of bridge, described spacing collar is movably arranged in described mounting hole, and spacing collar by under the state that compresses bottom telescoping member, bottom described upper telescoping member and leave gap between slide plate.Like this, when bridge is by heavy duty, strong wind, ocean current, tide, earthquake effect, when moving horizontally along pier generation, this bridge expansion joint installation produces relative movement by spacing collar and slide plate, makes this bridge expansion joint installation have lateral displacement function.
As such scheme further preferably, described mounting hole is divided into two row and lays respectively at the both sides of described slide plate, and accordingly, described lock bolt and spacing collar are also divided into two row and lay respectively at the both sides bottom described upper telescoping member.Like this, the lateral displacement of expansion gap device is more stable.
Further preferably, described upper telescoping member comprises the transverse joint plate that fixed fingers plate vertically moves at bridge with the relative fixed fingers plate of energy.Like this, when bridge because of environment temperature and external force along the generation length travel of bridge direction of traffic time, by the relative movement of transverse joint plate and fixed fingers plate, make this bridge expansion joint installation have length travel function.
Further preferably, described upper telescoping member also comprises bearing pressing plate, rotating shaft, lower bracket base plate, described bearing pressing plate is fixed on the top of lower bracket base plate, described rotating shaft arranges along bridge lateral and is fixed between base-plate and lower bracket base plate, and described transverse joint plate is fixed in described rotating shaft away from one end of fixed fingers plate.Like this, when bridge produces longitudinal corner because of heavy duty, because transverse joint plate and rotating shaft are for being rigidly connected, transverse joint plate is longitudinally rotated for axis produces with bearing pressing plate and lower bracket bottom center hole by rotating shaft, makes this bridge expansion joint installation have longitudinal angle turning function.
Further preferably, described lower telescoping member comprises bridge fixed head and is placed in the base plate at bridge fixed head top, described bridge fixed head and described transverse joint plate interfix, described base plate and bridge fixed head are interfixed by connecting bolt, further, between described base plate and bridge fixed head, cushioning support-saddle is provided with.Like this, when bridge is by heavy duty, strong wind, ocean current, tide, earthquake effect, when horizontally rotating along pier generation, this bridge expansion joint installation is by fixing connecting bolt in the soleplate, take connecting bolt as axis, relative bridge fixed head and a buffering generation horizontally rotate, and make this bridge expansion joint installation have level angle function.
Further preferably, described bridge fixed head and described transverse joint plate are interfixed by bolt, the upper end of described bolt is fixed on transverse joint plate, the lower end of described bolt is passed described bridge fixed head and is arranged with buffer spring, the upper end of described buffer spring and the bottom of bridge fixed head offset, and lower end and the stud base of buffer spring offset.
Compared with prior art, the invention has the advantages that: after the upper telescoping member of this bridge expansion joint installation and lower telescoping member are cooperatively interacted by the first limit assembly and the second limit assembly, the transverse direction being limited in bridge does relative movement, thus there is lateral displacement function, in addition, this bridge expansion joint installation can also have length travel simultaneously, longitudinal corner and level angle multi-directional deflection function, adopt the bridge of this expansion gap device, at response environment, temperature, heavy duty, strong wind, ocean current, tide, during earthquake effect, more will can improve the safety in utilization of bridge.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the structural representation of the upper telescoping member of the embodiment of the present invention one;
Fig. 3 is the structural representation of the lower telescoping member of the embodiment of the present invention two;
Fig. 4 is the structural representation of the embodiment of the present invention two;
Fig. 5 is the structural representation of the upper telescoping member of the embodiment of the present invention two;
Fig. 6 is the structural representation of the lower telescoping member of the embodiment of the present invention two;
Fig. 7 is the structural representation of the embodiment of the present invention three;
Fig. 8 is the sectional view of the embodiment of the present invention three;
Fig. 9 is the structural representation of the embodiment of the present invention four;
Figure 10 is the sectional view of the embodiment of the present invention four.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment one:
As shown in Figure 1 to Figure 3, bridge expansion joint installation in the present embodiment comprises telescoping member and lower telescoping member, first dovetail geosynclinal block 1 is installed in the bottom of upper telescoping member, second dovetail geosynclinal block 2 is installed at the top of lower telescoping member, first dovetail geosynclinal block 1 and the second dovetail geosynclinal block 2 are all along the cross direction profiles of bridge, and the first dovetail geosynclinal block 1 and the second dovetail geosynclinal block 2 are mutually embedded and slide and arrange.Like this, first dovetail geosynclinal block 1 constitutes the first limit assembly, second dovetail geosynclinal block 2 constitutes the second limit assembly, by the first dovetail geosynclinal block 1 and the second dovetail geosynclinal block 2 relative sliding, the transverse direction making telescoping member and lower telescoping member be limited in bridge does relative movement, thus makes this expansion gap device have lateral displacement function.
Embodiment two:
As shown in Figures 4 to 6, bridge expansion joint installation in the present embodiment comprises telescoping member and lower telescoping member, the spacing collar 4 being fixed with lock bolt 3 in the bottom of upper telescoping member and being set in outside lock bolt, slide plate 5 is fixed with at the top of lower telescoping member, slide plate 5 has the mounting hole 51 matched with spacing collar 4, the length direction of mounting hole 51 is consistent with the transverse direction of bridge, and described spacing collar 4 is movably arranged in mounting hole 51.In order to upper telescoping member and lower telescoping member can relative movements, spacing collar 4 by under the state that compresses bottom telescoping member, leave gap bottom upper telescoping member and between slide plate 5.In the present embodiment, mounting hole 51 is divided into two row and lays respectively at the both sides of slide plate 5, and accordingly, lock bolt 3 and spacing collar 4 are also divided into two row and lay respectively at the both sides bottom telescoping member.Like this, lock bolt 3 and spacing collar 4 form the first limit assembly, slide plate 5 forms the second limit assembly, by spacing collar 4 relative sliding in mounting hole 51, make telescoping member and lower telescoping member be limited in the horizontal relative movement of bridge, thus make this expansion gap device have lateral displacement function.
Embodiment three:
As shown in Figure 7 and Figure 8, bridge expansion joint installation in the present embodiment has lateral displacement, length travel, longitudinal corner and level angle multi-directional deflection function, wherein, lateral displacement structure is identical with the lateral displacement structure in embodiment one, no longer launches to describe at this.
Length travel structure in the present embodiment is as follows: the upper telescoping member of this expansion gap device comprise fixed fingers plate 6 with can the transverse joint plate 7 that vertically moves at bridge of relative fixed fingers plate.When bridge because of environment temperature and external force along the generation length travel of bridge direction of traffic time, by transverse joint plate 7 relative movement with fixed fingers plate 6, make this bridge expansion joint installation have length travel function.
Longitudinal corner structure in the present embodiment is as follows: the upper telescoping member of this expansion gap device also comprises bearing pressing plate 8, rotating shaft 9 and lower bracket base plate 10, bearing pressing plate 8 is fixed on the top of lower bracket base plate 10 by lock bolt 3, rotating shaft 9 arranges along bridge lateral and is fixed between base-plate 8 and lower bracket base plate 10, and transverse joint plate 7 is fixed in rotating shaft 9 away from one end of fixed fingers plate 6.When bridge produces longitudinal corner because of heavy duty, because transverse joint plate 7 and rotating shaft 9 are for being rigidly connected, transverse joint plate 7 is longitudinally rotated for axis produces with bearing pressing plate 8 and lower bracket base plate 10 centre bore by rotating shaft 9, makes this bridge expansion joint installation have longitudinal angle turning function.
The level angle structure of the present embodiment is as follows: the lower telescoping member of this expansion gap device comprises bridge fixed head 11 and is placed in the base plate 12 at bridge fixed head top, bridge fixed head 11 and transverse joint plate 7 interfix, base plate 12 and bridge fixed head 11 are interfixed by connecting bolt 13, further, between base plate 12 and bridge fixed head 11, cushioning support-saddle 14 is provided with.Cushioning support-saddle 14 preferably adopts neoprene bearing.In addition, bridge fixed head 11 and transverse joint plate 7 are interfixed by bolt 15, the upper end of bolt 15 is fixed on transverse joint plate 7, the lower end of bolt 15 is passed bridge fixed head 11 and is arranged with buffer spring 16, the upper end of buffer spring 16 and the bottom of bridge fixed head 11 offset, and offset bottom the lower end of buffer spring 16 and bolt 15.Like this, when bridge is by heavy duty, strong wind, ocean current, tide, earthquake effect, when horizontally rotating along pier generation, this bridge expansion joint installation is by being fixed on the connecting bolt 13 in base plate 12, with connecting bolt 13 for axis, relative bridge fixed head 11 and cushioning support-saddle 14 produce and horizontally rotate, and make this bridge expansion joint installation have level angle function.
Embodiment four:
As shown in Figure 9 and Figure 10, bridge expansion joint installation in embodiment has lateral displacement, length travel, longitudinal corner and level angle multi-directional deflection function, wherein, lateral displacement structure in this embodiment is identical with the lateral displacement structure in embodiment two, length travel in this embodiment, longitudinal corner are identical with the structure in embodiment three with the structure of level angle, no longer launch to describe at this.
The foregoing is only the preferred embodiment of the present invention; it should be pointed out that for those of ordinary skills, do not departing under principle prerequisite of the present invention; can carry out multiple remodeling or improvement to the present invention, these are all regarded as within protection scope of the present invention.
Claims (8)
1. a bridge expansion joint installation, it is characterized in that: comprise telescoping member and lower telescoping member, the bottom of described upper telescoping member is provided with the first limit assembly, the top of described lower telescoping member is provided with the second limit assembly, the second described limit assembly and the first limit assembly cooperatively interact, and the transverse direction making described upper telescoping member and lower telescoping member be limited in bridge does relative movement.
2. bridge expansion joint installation according to claim 1, it is characterized in that: the first described limit assembly is be fixed on the first dovetail geosynclinal block (1) distributed bottom telescoping member and along bridge lateral, the second described limit assembly be fixed on lower telescoping member top and along the second dovetail geosynclinal block (2) of bridge lateral distribution, the first described dovetail geosynclinal block (1) and the second dovetail geosynclinal block (2) are mutually embedded and slide and arrange.
3. bridge expansion joint installation according to claim 1, it is characterized in that: the first described limit assembly comprises the lock bolt (3) be fixed on bottom telescoping member and the spacing collar (4) be set in outside lock bolt, the second described limit assembly is the slide plate (5) being fixed on lower telescoping member top, described slide plate (5) has the mounting hole (51) matched with described spacing collar, the length direction of described mounting hole (51) is consistent with the transverse direction of bridge, described spacing collar (4) is movably arranged in described mounting hole (51), and at spacing collar (4) by under the state that compresses bottom upper telescoping member, gap is left bottom described upper telescoping member and between slide plate (5).
4. bridge expansion joint installation according to claim 3, it is characterized in that: described mounting hole (51) is divided into two row and lays respectively at the both sides of described slide plate (5), accordingly, described lock bolt (3) and spacing collar (4) are also divided into two row and lay respectively at the both sides bottom described upper telescoping member.
5. the bridge expansion joint installation according to claim arbitrary in Claims 1-4, is characterized in that: described upper telescoping member comprises the transverse joint plate (7) that fixed fingers plate (6) vertically moves at bridge with the relative fixed fingers plate of energy.
6. bridge expansion joint installation according to claim 5, it is characterized in that: described upper telescoping member also comprises bearing pressing plate (8), rotating shaft (9) and lower bracket base plate (10), described bearing pressing plate (8) is fixed on the top of lower bracket base plate (10), described rotating shaft (9) arranges along bridge lateral and is fixed between base-plate (8) and lower bracket base plate (10), and described transverse joint plate (7) is fixed in described rotating shaft (9) away from one end of fixed fingers plate (6).
7. bridge expansion joint installation according to claim 5, it is characterized in that: described lower telescoping member comprises bridge fixed head (11) and is placed in the base plate (12) at bridge fixed head top, described bridge fixed head (11) and described transverse joint plate (7) interfix, described base plate (12) and bridge fixed head (11) are interfixed by connecting bolt (13), further, between described base plate (12) and bridge fixed head (11), cushioning support-saddle (14) is provided with.
8. bridge expansion joint installation according to claim 7, it is characterized in that: described bridge fixed head (11) and described transverse joint plate (7) are interfixed by bolt (15), the upper end of described bolt (15) is fixed on transverse joint plate (7), the lower end of described bolt (15) is passed described bridge fixed head (11) and is arranged with buffer spring (16), the upper end of described buffer spring (16) and the bottom of bridge fixed head (11) offset, and the lower end of buffer spring (16) and bolt (15) bottom offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610024101.1A CN105421228B (en) | 2016-01-14 | 2016-01-14 | A kind of bridge expansion joint installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610024101.1A CN105421228B (en) | 2016-01-14 | 2016-01-14 | A kind of bridge expansion joint installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105421228A true CN105421228A (en) | 2016-03-23 |
| CN105421228B CN105421228B (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610024101.1A Active CN105421228B (en) | 2016-01-14 | 2016-01-14 | A kind of bridge expansion joint installation |
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| CN (1) | CN105421228B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105862583A (en) * | 2016-04-21 | 2016-08-17 | 衡水鑫盛达新材料科技有限公司 | Non-dismantling replaceable comb plate telescopic device |
| CN107675618A (en) * | 2017-10-30 | 2018-02-09 | 安徽省交通控股集团有限公司 | A kind of unit covers tooth retractor device |
| CN109594469A (en) * | 2018-11-16 | 2019-04-09 | 宁波路宝科技实业集团有限公司 | A kind of bridge expansion joint installation |
| CN110144816A (en) * | 2019-06-20 | 2019-08-20 | 路宝高分子材料科技有限公司 | A kind of expansion gap device with non-motor vehicle anti-sunken function |
| CN118148013A (en) * | 2024-05-11 | 2024-06-07 | 河南恒高建筑工程有限公司 | Bridge expansion joint component with adjustable |
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| CN205529869U (en) * | 2016-01-14 | 2016-08-31 | 宁波路宝科技实业集团有限公司 | Bridge expansion joint device |
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2016
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1340853A1 (en) * | 2002-02-27 | 2003-09-03 | MIGUA Fugensysteme GmbH & Co. KG. | Sealing device for an expansion joint |
| CN1570281A (en) * | 2004-01-08 | 2005-01-26 | 徐斌 | Expansion joint apparatus for ultra large yield resisting comb type bridge |
| CN1587533A (en) * | 2004-09-30 | 2005-03-02 | 徐斌 | Comb type bridge expansion joint device resisting transverse shift |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862583A (en) * | 2016-04-21 | 2016-08-17 | 衡水鑫盛达新材料科技有限公司 | Non-dismantling replaceable comb plate telescopic device |
| CN107675618A (en) * | 2017-10-30 | 2018-02-09 | 安徽省交通控股集团有限公司 | A kind of unit covers tooth retractor device |
| CN109594469A (en) * | 2018-11-16 | 2019-04-09 | 宁波路宝科技实业集团有限公司 | A kind of bridge expansion joint installation |
| CN109594469B (en) * | 2018-11-16 | 2024-06-11 | 宁波路宝科技实业集团有限公司 | Bridge expansion joint device |
| CN110144816A (en) * | 2019-06-20 | 2019-08-20 | 路宝高分子材料科技有限公司 | A kind of expansion gap device with non-motor vehicle anti-sunken function |
| CN118148013A (en) * | 2024-05-11 | 2024-06-07 | 河南恒高建筑工程有限公司 | Bridge expansion joint component with adjustable |
| CN118148013B (en) * | 2024-05-11 | 2024-09-06 | 河南恒高建筑工程有限公司 | Bridge expansion joint component with adjustable |
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| CN105421228B (en) | 2017-09-29 |
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Address after: 315000 96 Hibiscus Road, Ningbo high tech Zone, Zhejiang Patentee after: NINGBO ROABY TECHNOLOGY INDUSTRIAL GROUP Co.,Ltd. Address before: 315800 No. 205 Mount Huangshan West Road, Beilun District, Ningbo, Zhejiang. Patentee before: NINGBO ROABY TECHNOLOGY INDUSTRIAL GROUP Co.,Ltd. |
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Inventor after: You Qi Inventor after: Xu Su Inventor after: Lv Zhongda Inventor after: Wang Rengui Inventor after: Gu Minjie Inventor after: Hu Feng Inventor after: Li Xuefeng Inventor after: Liu Xue Inventor before: You Qi Inventor before: Zuo Tingting Inventor before: Liu Xue Inventor before: OuYang Guihua Inventor before: Xu Su Inventor before: Hu Feng Inventor before: Han Weiguo Inventor before: Wang Juan Inventor before: Wang Fang Inventor before: Lin Xia Inventor before: Wu Jiangtao Inventor before: Li Xuefeng |
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