CN110093855A - A kind of bridge expansion joint installation of damping closed type - Google Patents
A kind of bridge expansion joint installation of damping closed type Download PDFInfo
- Publication number
- CN110093855A CN110093855A CN201810144489.8A CN201810144489A CN110093855A CN 110093855 A CN110093855 A CN 110093855A CN 201810144489 A CN201810144489 A CN 201810144489A CN 110093855 A CN110093855 A CN 110093855A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- supporting steel
- type supporting
- type
- 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 77
- 239000010959 steel Substances 0.000 claims abstract description 77
- 239000000203 mixture Substances 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 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
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of bridge expansion joint installations of damping closed type, including bridge ontology, L-type supporting steel plate I, L-type supporting steel plate II, elastic dampers, corner brace and waterstop, it is equipped with expansion joint in the middle part of the bridge ontology, is respectively fixed with L-type supporting steel plate I and L-type supporting steel plate II on the bridge ontology of expansion joint two sides；It is welded with corner brace on the upside of the L-type supporting steel plate I and L-type supporting steel plate II, embedded groove is surrounded in corner brace, embedded block is inlaid in embedded groove, the both ends of waterstop are arranged in embedded block；The L-type supporting steel plate I and the bottom side L-type supporting steel plate II are mounted on elastic dampers；Buried assembly in traditional is substituted by embedded assembly, it is convenient to operate, easy to maintain；Waterstop upper extending section is used for the telescopic variation of sealing strip length, avoids waterstop from tearing or pull and is damaged, facilitates smoothly passing for vehicle；It is good to the protectiveness of bridge with good damping, buffering performance, small, low noise is shaken, it is convenient to install and maintain.
Description
Technical field
The present invention relates to science of bridge building field, the bridge expansion joint installation of specifically a kind of damping closed type.
Background technique
Bridge expanssion joint is in order to meet the requirement of bridge floor deformation and be arranged, usually between two beam-ends, beam-ends and abutment
Between or the articulated position of bridge on expansion joint is set, expansion joint require be it is parallel, perpendicular to the both direction of bridge axes,
Guarantee free extension, solid and reliable, and cross no bounce in vehicle, can rainwater-proof and rubbish silt infiltration, in installation, inspection
Survey, eliminate dirt and maintenance when will ease of Use, but at present bridge expansion joint technology it is not mature enough, buried in
Formula waterstop turns to match, and installation procedure is complicated, and assembling and maintenance are inconvenient；And the poor seismic behavior of bridge subtracts without good
Cushion performance is shaken, vibration is big, and noise is big, and installation and maintenance are inconvenient.Therefore, it is necessary to a kind of bridge expanssion joint of damping closed type dresses
It sets and meets the needs of bridge floor deformation.
Summary of the invention
The purpose of the present invention is to provide a kind of bridge expansion joint installations of damping closed type, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of bridge expansion joint installation of damping closed type, including bridge ontology, L-type supporting steel plate I, L-type supporting steel plate
II, elastic dampers, corner brace and waterstop, are equipped with expansion joint in the middle part of the bridge ontology, on the bridge ontology of expansion joint two sides
It is respectively fixed with L-type supporting steel plate I and L-type supporting steel plate II；It is welded on the upside of the L-type supporting steel plate I and L-type supporting steel plate II
It is connected to corner brace, embedded groove is surrounded in corner brace, embedded block is inlaid in embedded groove, the both ends of waterstop are arranged in embedded block；The L
Type supporting steel plate I and the bottom side L-type supporting steel plate II are mounted on elastic dampers.
As a further solution of the present invention: the L-type supporting steel plate I and the side L-type supporting steel plate II pass through anchoring
Bolt is fixed on this body sidewall of bridge, is fixed on by sunk screw at the top of L-type supporting steel plate I and L-type supporting steel plate II
On bridge ontology roof, the bolt hole passed through for sunk screw is equipped at the top of L-type supporting steel plate I and L-type supporting steel plate II.
As a further solution of the present invention: telescopic segment is equipped in the middle part of the waterstop, telescopic segment is in W type or waveform knot
Structure.
As a further solution of the present invention: the waterstop upper surface and the L-type supporting steel plate I and L-type support
Steel plate II upper surface is concordant.
As a further solution of the present invention: the elastic dampers are fixed by anchor bolt, the elastic dampers
It is made of anchor plate, elastic rubber band, damping spring, rubber slab, telescopic rod and extension sleeve, anchor plate is by anchor bolt
It is fixed on corresponding L-type supporting steel plate, extension sleeve is fixedly connected in the middle part of anchor plate, extension sleeve front end is equipped with flexible
Bar, telescopic rod front end are connect with rubber slab, are arranged with damping spring on telescopic rod and extension sleeve, damping spring both ends respectively with
The L-type supporting steel plate and rubber slab offset, and the two sides up and down between L-type supporting steel plate and rubber slab are respectively connected with elastic rubber
Band.
As a further solution of the present invention: the elastic dampers of the L-type supporting steel plate I be equipped with anchor plate A and
Rubber slab A；The elastic dampers of L-type supporting steel plate II are equipped with rubber slab B and anchor plate B；The rubber slab A and rubber slab
B is parallel and the setting that offsets.
Compared with prior art, the beneficial effects of the present invention are: a kind of bridge expanssion joint of damping closed type fills
It sets, buried assembly in traditional is substituted by embedded assembly, it is convenient to operate, easy to maintain；It is equipped with telescopic segment in the middle part of waterstop, uses
In the telescopic variation of sealing strip length, avoids waterstop from tearing or pull and be damaged, facilitate smoothly passing for vehicle；With good
Damping, buffering performance, it is good to the protectiveness of bridge, small, low noise is shaken, it is convenient to install and maintain.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of L-type supporting steel plate in the present invention.
Fig. 3 is the structural schematic diagram of waterstop in the present invention.
Fig. 4 is the structural schematic diagram of elastic dampers in the present invention.
In figure: 1- bridge ontology, 2- anchor bolt, 3-L type supporting steel plate I, 4- anchor plate A, 5- elastic rubber band, 6-
Damping spring, 7- rubber slab A, 8- telescopic rod, 9- extension sleeve, 10-L type supporting steel plate II, 11- anchor plate B, 12- damping
Chamber, 13- elastic dampers, 14- sunk screw, 15- corner brace, 16- embedded block, 17- telescopic segment, 18- waterstop, the expansion joint 19-,
20- rubber slab B, 21- bolt hole, 22- embedded groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of bridge expansion joint installation of damping closed type, including bridge sheet
Body 1, L-type supporting steel plate I 3, L-type supporting steel plate II 10, elastic dampers 13, corner brace 15 and waterstop 18, the bridge sheet
It is equipped with expansion joint 19 in the middle part of body 1, is respectively fixed with L-type supporting steel plate I 3 and L-type branch on the bridge ontology 1 of 19 two sides of expansion joint
Steel plate II 10 is supportted, L-type supporting steel plate I 3 and 10 side L-type supporting steel plate II pass through anchor bolt 2 and be fixed on bridge ontology
On 1 side wall, L-type supporting steel plate I 3 and 10 top L-type supporting steel plate II are fixed on the top of bridge ontology 1 by sunk screw 14
On wall, the bolt hole 21 passed through for sunk screw 14 is equipped at the top of L-type supporting steel plate I 3 and L-type supporting steel plate II 10.
The L-type supporting steel plate I 3 and 10 upside L-type supporting steel plate II are welded with corner brace 15, surround in corner brace 15 embedding
Enter slot 22, embedded block 16 is inlaid in embedded groove 22, the both ends of waterstop 18 are arranged in embedded block 16, are substituted by embedded assembly
Buried assembly in traditional, it is convenient to operate, easy to maintain；Telescopic segment 17 is equipped in the middle part of the waterstop 18, telescopic segment 17 is in W type
Or wavy shaped configuration avoids waterstop 18 from tearing or pull and is damaged for the telescopic variation of 18 length of waterstop；The waterstop
18 upper surfaces are concordant with the L-type supporting steel plate I 3 and L-type supporting steel plate 10 upper surfaces II, facilitate the steady logical of vehicle
It crosses.
The L-type supporting steel plate I 3 and 10 bottom side L-type supporting steel plate II are mounted on elastic dampers 13, elastic shock attenuation
Device 13 is fixed by anchor bolt 2, and the elastic dampers 13 are by anchor plate, elastic rubber band 5, damping spring 6, rubber
Plate, telescopic rod 8 and extension sleeve 9 form, and anchor plate is fixed on corresponding L-type supporting steel plate by anchor bolt 2, anchor steel
Extension sleeve 9 is fixedly connected in the middle part of plate, 9 front end of extension sleeve is equipped with telescopic rod 8, and 8 front end of telescopic rod is connect with rubber slab, stretches
Be arranged with damping spring 6 on bar 8 and extension sleeve 9,6 both ends of damping spring respectively with the L-type supporting steel plate and rubber slab phase
It supports, the two sides up and down between L-type supporting steel plate and rubber slab are respectively connected with elastic rubber band 5.
The elastic dampers 13 of the L-type supporting steel plate I 3 are equipped with anchor plate A4 and rubber slab A7；L-type supporting steel
The elastic dampers 13 of plate II 10 are equipped with rubber slab B20 and anchor plate B11；The rubber slab A7 is parallel with rubber slab B20
And the setting that offsets.
It is offseted always by the elastic dampers 13 on L-type supporting steel plate I 3 and L-type supporting steel plate II 10, at expansion joint
When 19 variation, telescopic variation carries out damping, buffering to damping spring 6 together, offsets a part vibration, has good damping, buffering
Performance, it is good to the protectiveness of bridge, small, low noise is shaken, it is convenient to install and maintain.
The present invention is not limited to the above embodiments, on the basis of technical solution disclosed by the invention, the skill of this field
For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing creative labor
A little simple modification, equivalent change and modifications, belong in the range of technical solution of the present invention.
In the description of this specification, it should be noted that unless otherwise clearly defined and limited, term " setting ",
" connected " and " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Claims (6)
1. a kind of bridge expansion joint installation of damping closed type, including the support of bridge ontology (1), L-type supporting steel plate I (3), L-type
Steel plate II (10), elastic dampers (13), corner brace (15) and waterstop (18), which is characterized in that in the middle part of the bridge ontology (1)
Equipped with expansion joint (19), L-type supporting steel plate I (3) and L-type branch are respectively fixed on the bridge ontology (1) of expansion joint (19) two sides
It supports steel plate II (10)；Corner brace (15), corner brace are welded on the upside of the L-type supporting steel plate I (3) and L-type supporting steel plate II (10)
(15) it surrounds embedded groove (22) in, is inlaid with embedded block (16) in embedded groove (22), embedded block (16) is arranged in waterstop (18)
Both ends；The L-type supporting steel plate I (3) and L-type supporting steel plate II (10) bottom side are mounted on elastic dampers (13).
2. a kind of bridge expansion joint installation of damping closed type according to claim 1, which is characterized in that the L-type branch
Support steel plate I (3) and L-type supporting steel plate II (10) side passes through anchor bolt (2) and is fixed on bridge ontology (1) side wall, L-type
It is fixed on bridge ontology (1) roof by sunk screw (14) at the top of supporting steel plate I (3) and L-type supporting steel plate II (10),
The bolt hole (21) passed through for sunk screw (14) is equipped at the top of L-type supporting steel plate I (3) and L-type supporting steel plate II (10).
3. a kind of bridge expansion joint installation of damping closed type according to claim 2, which is characterized in that the waterstop
(18) middle part is equipped with telescopic segment (17), and telescopic segment (17) is in W type or wavy shaped configuration.
4. a kind of bridge expansion joint installation of damping closed type according to claim 3, which is characterized in that the waterstop
(18) upper surface is concordant with the L-type supporting steel plate I (3) and L-type supporting steel plate (10) upper surface II.
5. a kind of bridge expansion joint installation of damping closed type according to claim 1, which is characterized in that the elasticity subtracts
It shakes device (13) to fix by anchor bolt (2), the elastic dampers (13) are by anchor plate, elastic rubber band (5), damping bullet
Spring (6), rubber slab, telescopic rod (8) and extension sleeve (9) composition, anchor plate are fixed on corresponding L-type by anchor bolt (2)
It on supporting steel plate, is fixedly connected extension sleeve (9) in the middle part of anchor plate, extension sleeve (9) front end is equipped with telescopic rod (8), stretches
Bar (8) front end is connect with rubber slab, is arranged with damping spring (6) on telescopic rod (8) and extension sleeve (9), damping spring (6) two
End offsets with the L-type supporting steel plate and rubber slab respectively, and the two sides up and down between L-type supporting steel plate and rubber slab are respectively connected with
Elastic rubber band (5).
6. a kind of bridge expansion joint installation of damping closed type according to claim 5, which is characterized in that the L-type branch
The elastic dampers (13) for supportting steel plate I (3) are equipped with anchor plate A (4) and rubber slab A (7)；L-type supporting steel plate II's (10)
Elastic dampers (13) are equipped with rubber slab B (20) and anchor plate B (11)；The rubber slab A (7) and rubber slab B (20) are flat
Row and the setting that offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144489.8A CN110093855A (en) | 2018-01-31 | 2018-01-31 | A kind of bridge expansion joint installation of damping closed type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144489.8A CN110093855A (en) | 2018-01-31 | 2018-01-31 | A kind of bridge expansion joint installation of damping closed type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110093855A true CN110093855A (en) | 2019-08-06 |
Family
ID=67443472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810144489.8A Pending CN110093855A (en) | 2018-01-31 | 2018-01-31 | A kind of bridge expansion joint installation of damping closed type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110093855A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172866A (en) * | 2020-02-23 | 2020-05-19 | 郑州市公路工程公司 | Bridge expansion joint connecting member with flexible sealing part |
| CN111733987A (en) * | 2020-06-04 | 2020-10-02 | 广东荣鸿建设有限公司 | Anti-collision device for shockproof joints of house building |
| CN112832113A (en) * | 2020-12-31 | 2021-05-25 | 操琴琴 | Safe assembled bridge |
| CN113026545A (en) * | 2021-03-19 | 2021-06-25 | 杨艳 | Road engineering seamless bridge deck expansion joint structure and construction method thereof |
| CN114319096A (en) * | 2022-01-27 | 2022-04-12 | 中铁二十局集团第四工程有限公司 | Bridge expansion joint structure |
| CN117702608A (en) * | 2024-02-05 | 2024-03-15 | 山东科技大学 | Structure capable of preventing bridge resonance and bridge |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004353305A (en) * | 2003-05-29 | 2004-12-16 | Kawaguchi Metal Industries Co Ltd | Noise preventive structure of joint for bridge |
| CN105926434A (en) * | 2016-05-26 | 2016-09-07 | 哈尔滨金玉科技开发有限公司 | Bridge expansion device |
| KR20170061404A (en) * | 2015-11-26 | 2017-06-05 | 주식회사 부흥시스템 | Expansion joint for bridge having leakage protection sturcture |
| CN206337502U (en) * | 2016-12-27 | 2017-07-18 | 长安大学 | A kind of monoblock type damping expansion gap device |
| CN107299590A (en) * | 2017-07-07 | 2017-10-27 | 中铁第四勘察设计院集团有限公司 | Double-joint shallow shaped steel formula bridge extension joint |
| CN107419658A (en) * | 2017-08-28 | 2017-12-01 | 绵阳九鼎智远知识产权运营有限公司 | A kind of bridge expansion joint installation |
| CN206815166U (en) * | 2017-05-17 | 2017-12-29 | 安徽景湖市政工程建设有限公司 | A kind of road and bridge stretches shock absorption buffering mechanism |
-
2018
- 2018-01-31 CN CN201810144489.8A patent/CN110093855A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004353305A (en) * | 2003-05-29 | 2004-12-16 | Kawaguchi Metal Industries Co Ltd | Noise preventive structure of joint for bridge |
| KR20170061404A (en) * | 2015-11-26 | 2017-06-05 | 주식회사 부흥시스템 | Expansion joint for bridge having leakage protection sturcture |
| CN105926434A (en) * | 2016-05-26 | 2016-09-07 | 哈尔滨金玉科技开发有限公司 | Bridge expansion device |
| CN206337502U (en) * | 2016-12-27 | 2017-07-18 | 长安大学 | A kind of monoblock type damping expansion gap device |
| CN206815166U (en) * | 2017-05-17 | 2017-12-29 | 安徽景湖市政工程建设有限公司 | A kind of road and bridge stretches shock absorption buffering mechanism |
| CN107299590A (en) * | 2017-07-07 | 2017-10-27 | 中铁第四勘察设计院集团有限公司 | Double-joint shallow shaped steel formula bridge extension joint |
| CN107419658A (en) * | 2017-08-28 | 2017-12-01 | 绵阳九鼎智远知识产权运营有限公司 | A kind of bridge expansion joint installation |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172866A (en) * | 2020-02-23 | 2020-05-19 | 郑州市公路工程公司 | Bridge expansion joint connecting member with flexible sealing part |
| CN111733987A (en) * | 2020-06-04 | 2020-10-02 | 广东荣鸿建设有限公司 | Anti-collision device for shockproof joints of house building |
| CN111733987B (en) * | 2020-06-04 | 2022-04-05 | 广东荣鸿建设有限公司 | Anti-collision device for shockproof joints of house building |
| CN112832113A (en) * | 2020-12-31 | 2021-05-25 | 操琴琴 | Safe assembled bridge |
| CN113026545A (en) * | 2021-03-19 | 2021-06-25 | 杨艳 | Road engineering seamless bridge deck expansion joint structure and construction method thereof |
| CN113026545B (en) * | 2021-03-19 | 2022-08-26 | 赵方雄 | Road engineering seamless bridge deck expansion joint structure and construction method thereof |
| CN114319096A (en) * | 2022-01-27 | 2022-04-12 | 中铁二十局集团第四工程有限公司 | Bridge expansion joint structure |
| CN117702608A (en) * | 2024-02-05 | 2024-03-15 | 山东科技大学 | Structure capable of preventing bridge resonance and bridge |
| CN117702608B (en) * | 2024-02-05 | 2024-04-26 | 山东科技大学 | Structure capable of preventing bridge resonance and bridge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110093855A (en) | A kind of bridge expansion joint installation of damping closed type | |
| CN101613991A (en) | Lever-type gain device for damper | |
| CN104963413B (en) | A kind of wallboard installation connecting element and its method for installing wallboard | |
| CN106835967B (en) | A kind of bridge extension joint | |
| CN214940454U (en) | Underground works water repellent structure | |
| CN205489401U (en) | Combat earthquake and prevent inclining cable stake | |
| CN213114722U (en) | Basement deformation joint structure | |
| CN211396025U (en) | Stable and reliable expansion joint shock absorption structure for market parking lot | |
| CN201962594U (en) | Wind resistant and vibration damping structure for arch bridge suspender | |
| CN217630507U (en) | Connection structure of steel construction vestibule and concrete facade | |
| CN215772331U (en) | Cable bridge rack assembly | |
| CN209509182U (en) | Build vibration isolating suspension | |
| CN208685440U (en) | A kind of anchoring reinforcement structure of bridge expanssion joint | |
| CN103882805B (en) | Pedestrian overcrossing with pulling and crushing resistant support structure | |
| CN218843373U (en) | Shear force wall waterproof movement joint structure | |
| CN216530297U (en) | Combined ladder type cable bridge | |
| CN207110105U (en) | A kind of architectural vibration-insulation bearing | |
| CN206457718U (en) | A kind of bridge expanssion joint | |
| CN205857603U (en) | Dry-hang dale hanging structure in surface at dilatation joint | |
| CN214272145U (en) | U type waterstop installation waterproof construction of super large section underground pipe gallery movement joint department | |
| CN201343809Y (en) | Building curtain wall viscoelastic damping connection mechanism | |
| CN205296458U (en) | Shock mount device | |
| CN205742653U (en) | A kind of back of the body bolt curtain wall construction | |
| CN215763923U (en) | Anti-seismic support that reliability is high | |
| CN219586982U (en) | Shear force wall crack control seam structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |