CN106245513B - Telescopic movable bridge and application method - Google Patents
Telescopic movable bridge and application method Download PDFInfo
- Publication number
- CN106245513B CN106245513B CN201610726952.0A CN201610726952A CN106245513B CN 106245513 B CN106245513 B CN 106245513B CN 201610726952 A CN201610726952 A CN 201610726952A CN 106245513 B CN106245513 B CN 106245513B
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- CN
- China
- Prior art keywords
- nose girder
- bridge
- hoistway
- spanning
- abutment
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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
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/12—Portable or sectional bridges
- E01D15/124—Folding or telescopic bridges; Bridges built up from folding or telescopic sections
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Telescopic movable bridge and application method.The invention belongs to bridge technology field, more particularly to a kind of movable bridge.A kind of telescopic movable bridge, its technical scheme are：It includes：Left abutment, nose girder slideway, nose girder, nose girder propulsive mechanism, ground way, spanning, push away bridge mechanism, right abutment, hydraulic system and electrical system；The present invention first stretches out support of the nose girder as spanning during bridge opens and closes, and enormously simplify the structure of spanning, improves stability and reliability that bridge opens and closes process.In the on state, spanning is located on the ground way of abutment upper surface bridge, will not ensure that the safety of bridge and ship to causing potential safety hazard by the ship in river course.
Description
Technical field
The invention belongs to bridge technology field, more particularly to a kind of movable bridge.
Background technology
At present, the opening ways of movable bridge include flat turn unlatching, vertical-lift, and vertical turn on is opened.Existing hoirzontally rotating is opened
Bridge, general to be opened using floating hoirzontally rotating, such movable bridge is influenceed very greatly by water level, and floor elevation can change, to traffic
It can cause necessarily to influence.Vertical movable bridge need to build lowering or hoisting gear in the abutment of bridge both sides, and generally limit
The height of navigation, to SEA LEVEL VARIATION bad adaptability；The bridge main body of vertical rotary type movable bridge is around the axial rotating in air of fixation, using liquid
Compressing cylinder is shunk or extended to drive the unlatching of bridge and closure, and under opening, bridge is suspended in aerial certain angle, to meet
The requirement of ship navigation headroom, such movable bridge are very high to the reliability requirement of hydraulic jack, and in larger severe of wind-force
Under weather, bridge is opened and is limited；Moreover, vertical and vertical turning open-type movable bridge and the problem of common also be present：
Under bridge opening, ship need to be in the lower section of movable bridge by certain potential safety hazard be present.
The content of the invention
The purpose of the present invention is：A kind of telescopic movable bridge and application method are provided, realizes along vertical bridge to flexible closure, open
Open bridge, under bridge opening, spanning is located on the ground way of abutment upper surface, will not be to being caused by the ship in river course
Potential safety hazard, the security and reliability of movable bridge are improved comprehensively.
The technical scheme is that：A kind of telescopic movable bridge, it includes：Left abutment, nose girder slideway, nose girder, nose girder
Propulsive mechanism, ground way, spanning, push away bridge mechanism, right abutment, hydraulic system and electrical system；
Two groups of ground ways are symmetrically arranged in left abutment upper surface along bridge axle line；Push away bridge mechanism and be arranged on left bridge along bridge axle line
The front end of platform；Two groups of nose girder slideways are symmetrically mounted on along bridge axle line inside the left abutment below ground way；Two groups of nose girders are along bridge
Axisymmetrical is arranged in nose girder slideway, and two groups of nose girder propulsive mechanisms are respectively and fixedly installed to the front end of two groups of nose girder slideways；It is right
Two groups of nose girder bearings are provided with abutment, as support of the nose girder on right abutment；In the presence of nose girder propulsive mechanism, nose girder
Make to come and go linear motion in nose girder slideway；Spanning is monolithic construction；In the presence of bridge mechanism is pushed away, ground way is bridged over
Or make to come and go linear motion on hoistway；
Hydraulic system and electrical system are nose girder propulsive mechanism, push away the control system of bridge mechanism, nose girder.
Further, the nose girder includes：Nose girder frame, hoist cylinder, hoistway and the first pin tooth；The lifting oil
The bottom of cylinder is fixedly mounted in the nose girder frame, and upper end is articulated and connected with the hoistway, the hoist cylinder stretch out or
The hoistway is jacked up or fallen by retraction, and first pin tooth is fixedly mounted on the inner side of the nose girder frame, the nose girder
The first pin gear on propulsive mechanism engages with first pin tooth.
Spanning lower end both sides are symmetrically arranged with two groups of rollers along bridge axle line, and is provided with the center of the spanning lower end
Two pin tooths, second pin gear pushed away on bridge mechanism engage with second pin tooth.
The present invention another technical scheme be：A kind of telescopic movable bridge application method, it is based on as described above one
The telescopic movable bridge of kind, comprises the following steps：
A. bridge is opened
It is in place that the nose girder bearing of right abutment is reached by nose girder propulsive mechanism driving nose girder, hoist cylinder is stretched out lifting cunning
Road and spanning are jacked up, and now hoistway and ground way are in the same plane, and the second pin gear for pushing away bridge mechanism is stretched out
Engaged with the second pin tooth, drive axle is in place across being moved from hoistway to ground way, and hoist cylinder retracts to fall hoistway
Lower in place, nose girder propulsive mechanism driving nose girder is retracted into nose girder slideway in place, is completed bridge and is opened；
B. bridge closes
It is in place that the nose girder bearing of right abutment is reached by nose girder propulsive mechanism driving nose girder, hoist cylinder is stretched out lifting cunning
Road is jacked up, and now hoistway and ground way are in the same plane, and the second pin gear for pushing away bridge mechanism is stretched out and second
Pin tooth engages, and drive axle is in place across being moved from ground way to hoistway, and hoist cylinder is retracted and falls hoistway in place,
Nose girder propulsive mechanism driving nose girder is retracted into nose girder slideway in place, completes bridge closure.
Beneficial effect：The present invention first stretches out support of the nose girder as spanning during bridge opens and closes, and enormously simplify bridge
Across structure, improve stability and reliability that bridge opens and closes process.Under bridge opening, spanning is located at abutment upper table
On the ground way in face, the safety of bridge and ship will not be ensure that to causing potential safety hazard by the ship in river course.
Brief description of the drawings
Fig. 1 schematic structural views of the invention；
Nose girder in Fig. 2 present invention, push away bridge mechanism schematic view of the mounting position；
Nose girder is reached up to right abutment schematic diagram in Fig. 3 present invention；
Hoist cylinder jacks up hoistway schematic diagram in place in Fig. 4 present invention；
Pushed away in Fig. 5 present invention bridge mechanism drive axle across to ground way slide schematic diagram；
Fig. 6 jackshafts of the present invention are cross over up to ground way schematic diagram in place；
Hoistway is fallen schematic diagram by hoist cylinder in Fig. 7 present invention；
Nose girder is recovered in nose girder slideway in Fig. 8 present invention, is completed bridge and is opened schematic diagram.
Embodiment
Embodiment 1, referring to accompanying drawing 1, a kind of telescopic movable bridge, it includes：Left abutment 1, nose girder slideway 2, nose girder 3, leads
Beam propulsive mechanism 4, ground way 5, spanning 6, push away bridge mechanism 7, right abutment 8, hydraulic system, electrical system；
Referring to accompanying drawing 2,3, two groups of ground ways 5 are symmetrically arranged in the left upper surface of abutment 1 along bridge axle line；Push away the edge of bridge mechanism 7
Bridge axle line is arranged on the front end of left abutment 1；Two groups of nose girder slideways 2 are symmetrically mounted on the left bridge of the lower section of ground way 5 along bridge axle line
Inside platform 1；Two groups of nose girders 3 are symmetrically mounted in nose girder slideway 2 along bridge axle line, and two groups of nose girder propulsive mechanisms 4 are fixedly mounted respectively
In the front end of two groups of nose girder slideways 2；Two groups of nose girder bearings 9 are provided with right abutment 8, as branch of the nose girder 3 on right abutment 8
Support；
Nose girder 3 includes：Nose girder frame 10, hoist cylinder 11, hoistway 12, the first pin tooth 13；The bottom of hoist cylinder 11
It is fixedly mounted in nose girder frame 10, upper end is articulated and connected with hoistway 12, and hoist cylinder 11 stretches out or retracted hoistway
12 jack up or fall, and the first pin tooth 13 is fixedly mounted on the inner side of nose girder frame 10, the first pin gear on nose girder propulsive mechanism 4 with
First pin tooth 13 engages, and driving nose girder 3 is made to come and go linear motion in nose girder slideway 2；
Spanning 6 is monoblock type, is truss structure or slab and girder, and the lower end both sides of spanning 6 are symmetrically arranged with two along bridge axle line
Group roller 14, spanning 6 are provided with the second pin tooth 15 at the center of lower end, push away the second pin gear and the second pin tooth 15 on bridge mechanism 7
Engagement, drive axle is made to come and go across 6 on ground way 5 or hoistway 12 to move along a straight line；
Hydraulic system and the control system that electrical system is movable bridge.
Embodiment 2：Referring to accompanying drawing 4-8, a kind of telescopic movable bridge application method, it uses as described in Example 1 one
The telescopic movable bridge of kind, comprises the following steps：
A. bridge is opened
By nose girder propulsive mechanism 4 drive nose girder 3 reach right abutment 8 nose girder bearing 9 it is in place, hoist cylinder 11 stretch out will
Hoistway 12 and spanning 6 jack up, and now hoistway 12 and ground way 5 are in the same plane, will push away the of bridge mechanism 7
Two pin gears stretch out to be engaged with the second pin tooth 15, and drive axle is moved in place across 6 from hoistway 12 to ground way 5, lifting oil
Cylinder 11, which is retracted, falls hoistway 12 in place, and nose girder propulsive mechanism 4 drives nose girder 3 to be retracted into nose girder slideway 2 in place, completes
Bridge is opened；
B. bridge closes
By nose girder propulsive mechanism 4 drive nose girder 3 reach right abutment 8 nose girder bearing 9 it is in place, hoist cylinder 11 stretch out will
Hoistway 12 jacks up, and now hoistway 12 and ground way 5 are in the same plane, will push away the second pin tooth of bridge mechanism 7
Wheel stretches out to be engaged with the second pin tooth 15, and drive axle is moved in place across 6 from ground way 5 to hoistway 12, and hoist cylinder 11 contracts
Return and fall hoistway 12 in place, nose girder propulsive mechanism 4 drives nose girder 3 to be retracted into nose girder slideway 2 in place, completes bridge and closes
Close.
Claims (4)
1. a kind of telescopic movable bridge, it is characterized in that：It includes：Left abutment (1), nose girder slideway (2), nose girder (3), nose girder promote
Mechanism (4), ground way (5), spanning (6), push away bridge mechanism (7), right abutment (8), hydraulic system and electrical system；
Ground way (5) described in two groups is symmetrically arranged in left abutment (1) upper surface along bridge axle line；It is described to push away bridge mechanism (7)
The front end of the left abutment (1) is arranged on along bridge axle line；Nose girder slideway (2) is symmetrically mounted on described solid along bridge axle line described in two groups
The left abutment (1) below standing way (5) is internal；Nose girder (3) described in two groups is symmetrically mounted on the nose girder along bridge axle line and slided
In road (2), nose girder propulsive mechanism (4) is respectively and fixedly installed to the front end of nose girder slideway (2) described in two groups described in two groups；The right side
Two groups of nose girder bearings (9) are provided with abutment (8), as support of the nose girder (3) on the right abutment (8)；Described
In the presence of nose girder propulsive mechanism (4), the nose girder (3) is made to come and go linear motion in the nose girder slideway (2)；The spanning
(6) it is monolithic construction；It is described push away bridge mechanism (7) in the presence of, the spanning (6) is made past on the ground way (5)
Return linear motion；
The hydraulic system and electrical system are the nose girder propulsive mechanism (4), described push away bridge mechanism (7), the nose girder (3)
Control system.
2. a kind of telescopic movable bridge as claimed in claim 1, it is characterized in that：The nose girder (3) includes：Nose girder frame (10),
Hoist cylinder (11), hoistway (12) and the first pin tooth (13)；The bottom of the hoist cylinder (11) is fixedly mounted on institute
State in nose girder frame (10), upper end is articulated and connected with the hoistway (12), and the hoist cylinder (11) is stretched out or retracted institute
State hoistway (12) to jack up or fall, first pin tooth (13) is fixedly mounted on the inner side of the nose girder frame (10), described
The first pin gear on nose girder propulsive mechanism (4) engages with first pin tooth (13).
3. a kind of telescopic movable bridge as claimed in claim 2, it is characterized in that：Spanning (6) the lower end both sides are along bridge axle line
Two groups of rollers (14) are symmetrically arranged with, the second pin tooth (15) is provided with spanning (6) the lower end center, it is described to push away bridge mechanism
(7) the second pin gear on engages with second pin tooth (15).
4. a kind of telescopic movable bridge application method, it is based on a kind of telescopic movable bridge as claimed in claim 3, its feature
It is, comprises the following steps：
A. bridge is opened
It is in place that the nose girder bearing (9) of right abutment (8) is reached by nose girder propulsive mechanism (4) driving nose girder (3), hoist cylinder (11)
Stretch out and jack up hoistway (12) and spanning (6), now the hoistway (12) is generally aligned in the same plane with ground way (5)
On, the second pin gear for pushing away bridge mechanism (7) is stretched out and engaged with the second pin tooth (15), drives the spanning (6) by the lifting
Slideway (12) is mobile in place to the ground way (5), and the hoist cylinder (11) is retracted and falls the hoistway (12)
In place, the nose girder propulsive mechanism (4) drives the nose girder (3) to be retracted into nose girder slideway (2) in place, completes bridge and opens；
B. bridge closes
The nose girder bearing (9) of nose girder (3) the arrival right abutment (8) is driven by the nose girder propulsive mechanism (4)
In place, the hoist cylinder (11), which is stretched out, jacks up the hoistway (12), now the hoistway (12) with it is described solid
Standing way (5) is in the same plane, and second pin gear for pushing away bridge mechanism (7) is stretched out and second pin tooth
(15) engage, drive the spanning (6) mobile in place from the ground way (5) to the hoistway (12), the lifting
Oil cylinder (11) is retracted and falls the hoistway (12) in place, and the nose girder propulsive mechanism (4) drives the nose girder (3) to retract
It is in place in the nose girder slideway (2), complete bridge closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610726952.0A CN106245513B (en) | 2016-08-25 | 2016-08-25 | Telescopic movable bridge and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610726952.0A CN106245513B (en) | 2016-08-25 | 2016-08-25 | Telescopic movable bridge and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106245513A CN106245513A (en) | 2016-12-21 |
| CN106245513B true CN106245513B (en) | 2017-11-21 |
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ID=57595698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610726952.0A Expired - Fee Related CN106245513B (en) | 2016-08-25 | 2016-08-25 | Telescopic movable bridge and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106245513B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988891B (en) * | 2017-12-29 | 2023-07-11 | 浙江省水利水电勘测设计院有限责任公司 | Lifting and moving combined movable steel bridge |
| CN109811636B (en) * | 2019-03-11 | 2024-05-03 | 杭州西奥电梯有限公司 | Telescopic platform |
| CN110144806B (en) * | 2019-05-14 | 2025-07-11 | 上海市政工程设计研究总院（集团）有限公司 | A lower-layer longitudinally movable opening bridge and an opening method thereof |
| CN111243340A (en) * | 2020-02-28 | 2020-06-05 | 徐建红 | Intelligent cable bridge using method and system based on big data processing analysis |
| CN111663430B (en) * | 2020-06-09 | 2022-02-22 | 中铁十一局集团汉江重工有限公司 | Angularly adjustable and horizontal adjustable removes landing stage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2554221Y (en) * | 2002-06-24 | 2003-06-04 | 徐杰 | Quick assembling bridge |
| KR100814388B1 (en) * | 2007-08-28 | 2008-03-18 | 노윤근 | How to raise a bridge while driving |
| CN101451340A (en) * | 2007-12-03 | 2009-06-10 | 湖北华舟有限责任公司 | Mechanically-actuated folding trestle |
| CN102900017A (en) * | 2012-10-19 | 2013-01-30 | 江阴市黄山船舶配件有限公司 | Safe and reliable full-rotation retractable gap bridge |
| CN204417994U (en) * | 2015-01-08 | 2015-06-24 | 吴新燕 | Collapsible expansion light bridge |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2860013B1 (en) * | 2003-09-22 | 2007-12-28 | Eurodim Sa | BRIDGE INTENDED TO EXCEED A PASSWORD OF A NAVIGATION ROAD |
-
2016
- 2016-08-25 CN CN201610726952.0A patent/CN106245513B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2554221Y (en) * | 2002-06-24 | 2003-06-04 | 徐杰 | Quick assembling bridge |
| KR100814388B1 (en) * | 2007-08-28 | 2008-03-18 | 노윤근 | How to raise a bridge while driving |
| CN101451340A (en) * | 2007-12-03 | 2009-06-10 | 湖北华舟有限责任公司 | Mechanically-actuated folding trestle |
| CN102900017A (en) * | 2012-10-19 | 2013-01-30 | 江阴市黄山船舶配件有限公司 | Safe and reliable full-rotation retractable gap bridge |
| CN204417994U (en) * | 2015-01-08 | 2015-06-24 | 吴新燕 | Collapsible expansion light bridge |
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| Publication number | Publication date |
|---|---|
| CN106245513A (en) | 2016-12-21 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 430223 No. 5 Sunshine Road, Miao Temple development area, Jiangxia District, Wuhan, Hubei. Patentee after: China Shipbuilding Heavy Industry Group emergency warning and rescue equipment Limited by Share Ltd Address before: 430223 Sunshine Avenue, Jiangxia District, Wuhan, Hubei Province, No. 5 Patentee before: Hubei China Harzone Industry Corp., Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20200825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |