CN106351111A - Split type bottom pushing movable road bridge - Google Patents
Split type bottom pushing movable road bridge Download PDFInfo
- Publication number
- CN106351111A CN106351111A CN201610932952.6A CN201610932952A CN106351111A CN 106351111 A CN106351111 A CN 106351111A CN 201610932952 A CN201610932952 A CN 201610932952A CN 106351111 A CN106351111 A CN 106351111A
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- CN
- China
- Prior art keywords
- split type
- highway bridge
- type bottom
- crossstructure
- bridge
- 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
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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
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/10—Travelling bridges, i.e. roller bridges; Sliding bridges; Rotary cylinder bridges, i.e. rotating about longitudinal axis to invert and raise the road
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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 split type bottom pushing movable road bridge. The movable road bridge is separated into two single-side bridge bodies which are symmetrically arranged; the single-side bridge bodies comprise bridge body structures and start-stop oil cylinders, fixed bearings are connected to the bottoms of the bridge body structures, the bottoms of the tails of the bridge body structures are connected with the start-stop oil cylinders through hinge bearings, and the start-stop oil cylinders are connected with device embedding parts; and balance weights are hung at the tail parts of the bridge body structures, and locking devices are arranged at the tail parts of the bridge body structures. The split type bottom pushing movable road bridge can avoid the condition that when extending out completely, parts of the start-stop oil cylinders of the movable road bridge easily exceed the building structures so that the influence on ship navigation or collision with a ship body is caused; and simultaneously, the problem that as the rigidity synchronization of the start-stop oil cylinders of the movable road bridge cannot be consistent easily, the interference with related structures can occur easily can be avoided.
Description
Technical field
A kind of split type bottom of the present invention pushes away movable highway bridge, is primarily adapted for use in the water conservancies such as ship lift, ship lock navigation building
Thing.
Background technology
It is a kind of facility realizing pontic folding in bridge bottom setting thrust devices that split type bottom pushes away movable highway bridge,
So that cross ship lift (or ship lock) ship can pass through, its can below certain navigable water stage when be not turned on or only
Ensure in the state of ship to pass through in land route.Activity highway bridge of the prior art, generally adopts motor or hydraulic system to drive volume
Raise machine, steel wire rope pulled by hoist engine, rely on steel wire rope and cable drum to transmit power, so that movable highway bridge is increased or
Decline, this kind of activity highway bridge often complex structure.And because transmission chain length, gear ratio are big, efficiency is low, thus leading to open the navigation or air flight
Efficiency is low, and corresponding equipment is larger, expensive.
Content of the invention
For solving above-mentioned technical problem, the present invention provides a kind of split type bottom to push away movable highway bridge, it is to avoid movable highway
When bridge keying oil cylinder is fully extended, easily part exceeds civil engineering structure, thus affecting ship navigation or the collision thing with hull occurring
Therefore；Avoid the rigid water hammer opening and closing oil cylinder due to movable highway bridge to be difficult to completely the same simultaneously, and dependency structure easily interferes.
The technical scheme that the present invention takes is:
A kind of split type bottom pushes away movable highway bridge, and movable highway bridge is divided into two monolateral pontics, the symmetrical cloth of two monolateral pontics
Put；Each monolateral pontic includes crossstructure, opens and closes oil cylinder, and crossstructure bottom is connected bearing, crossstructure afterbody
Bottom connects keying oil cylinder by hinged-support, opens and closes oil cylinder and connects equipment embedded part.Crossstructure rear suspension has counterweight block, bridge
Body structure tail portions are provided with locking device.
Described two monolateral pontics, are arranged symmetrically in ship lift or ship land route both sides crossed by ship lock.
Described keying oil cylinder, locking device connection hydraulic power unit, hydraulic power unit are arranged in the machine room below pontic.
Described hold-down support, locking device position are provided with equipment second phase embedded part.
Described hinged-support, hold-down support are steel-casting bearing.
Described counterweight block is concrete counterweight block or cast steel counterweight block.
Described crossstructure closed location therebetween, arranges reinforcement structure.
It is provided with device for detecting distance of travel on described keying oil cylinder.
Described locking device includes locked cylinder, the lock hole being arranged on crossstructure.
A kind of activity highway bridge method for opening and closing, the keying of monolateral pontic, all oil cylinder bottom is opened and closed by double lifting point and push away pontic knot
Structure is realized；Movable highway bridge, in opening, is locked by locking device.
A kind of split type bottom of the present invention pushes away movable highway bridge, and technique effect is as follows:
1: open it is ensured that enough navigational clearance by what split type bottom pushed away movable highway bridge, so that ship can be suitable
Profit passes through ship lift or ship lock.
2: split type structure is so that the pontic of movable highway bridge is opened to oil cylinder elongation needed for enough navigational clearances relatively
Little.Thus when avoiding movable highway bridge unlatching, easily exceeding civil engineering structure when cylinder piston rod stretches out, thus affecting ship navigation
Or occur pontic to open and close the collision accident of oil cylinder and hull.
3: split type structure, when also helping movable highway bridge closing, it is to avoid because movable highway bridge opens and closes oil cylinder
Rigid water hammer is difficult to completely the same, it is to avoid movable highway bridge and dependency structure interfere.
4: split type structure, required hoisting capacity is less, and impulsive force when opening and closing is less.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the monolateral pontic main structure diagram of the present invention.
Fig. 3 is the monolateral pontic overlooking the structure diagram of the present invention.
Fig. 4 is the crossstructure locking device structure schematic diagram of the present invention.
Wherein: a represents that split type bottom pushes away movable highway bridge and opens and closes center；
B represents that split type bottom pushes away movable highway bridge and opens water level.
Specific embodiment
As shown in Fig. 1 ~ Fig. 4, a kind of split type bottom pushes away movable highway bridge, and movable highway bridge is divided into two monolateral pontics,
Two monolateral pontics are arranged symmetrically.Each monolateral pontic includes crossstructure 1, opens and closes oil cylinder 2.The keying of monolateral pontic, all logical
Cross double lifting point and open and close oil cylinder 2 bottom and push away crossstructure 1 and realize.
Crossstructure 1 bottom is connected bearing 5, and the bottom of crossstructure 1 afterbody is passed through hinged-support 4 and connect to open and close oil cylinder
2, open and close oil cylinder 2 and connect equipment embedded part 9；
For reducing hoisting capacity, crossstructure 1 rear suspension has counterweight block 3, to balance the deadweight of crossstructure.
Crossstructure 1 afterbody is provided with locking device 6, and movable highway bridge, in opening, is locked by locking device 6
Fixed.
Described keying oil cylinder 2, locking device 6 connect hydraulic power unit 7, are operated by hydraulic power unit 7, hydraulic power unit 7, electric-controlled set up
Standby 8 are arranged in the machine room below pontic, and the space in other words scene related with general layout is relevant, is conducive to hydraulic power unit 7
The arrangement of pipeline is it is also possible to be arranged on the road surface of movable bridge both sides.
Described hold-down support 5, locking device 6 position are provided with equipment second phase embedded part.Ensure hold-down support 5 and locking device 6
When bearing design maximum load, can there are enough fixing intensities.
Described hinged-support 4, hold-down support 5 are steel-casting bearing, should accordingly be detected a flaw before installation.Bearing needs repeatedly to hold
By keying load, and steel-casting is resistant to impact wear, and durability is longer.As adopted: the casting special steel containing manganese 11%～14%.
Described counterweight block 3 can be concrete counterweight block or cast steel counterweight block according to actual pontic structure setting.
Concrete counterweight block is little due to density, generally 2500kg/m3, so required during corresponding identical balance mass
Volume big；Cast steel counterweight block density is little, generally 7500kg/m3, so required during corresponding identical balance mass
Small volume；Relevant with the space of actual field, site space can select concrete counterweight block enough；Otherwise can be from casting
Steel counterweight block.
Described crossstructure 1 closed location therebetween, arranges reinforcement structure.Enough firm to guarantee to have after pontic closure
Degree；And have suitable downward moment when closing.Reinforcement structure arranges gusset using metal structure at intermediate closed position
Can.
Open and close asynchronous error in the range of total travel for the oil cylinder 2 and cannot be greater than 5mm.Open and close and should be provided with row on oil cylinder 2
Journey detection means.Device for detecting distance of travel can be using many kinds, such as external device for detecting distance of travel, built-in stroke detection dress
Put, cpms device for detecting distance of travel that magnetostatic grid device for detecting distance of travel, linear displacement device for detecting distance of travel, ceramic bar are supporting.
Described locking device 6 includes locked cylinder 6.1, the lock hole 6.2 being arranged on crossstructure 1.Locking device 6 one
Section connects fluid pressure line, and under hydraulic power unit 7 effect, locked cylinder 6.1 piston rod can pass in and out.Have on crossstructure 1 and
The corresponding pin-and-hole of locked cylinder 6.1 piston rod of locking device 6.During locking, locked cylinder 6.1 piston rod passes through movable bridge bridge
Pin-and-hole in body structure, and be fixed on xoncrete structure, thus playing locking action.
Claims (10)
1. a kind of split type bottom push away movable highway bridge it is characterised in that: movable highway bridge is divided into two monolateral pontics, two lists
Side pontic is arranged symmetrically；Each monolateral pontic includes crossstructure (1), opens and closes oil cylinder (2), and crossstructure (1) bottom connects solid
Determine bearing (5), the bottom of crossstructure (1) afterbody is passed through hinged-support (4) and connected keying oil cylinder (2), opens and closes oil cylinder (2) connection and sets
Standby embedded part (9)；Crossstructure (1) rear suspension has counterweight block (3), and crossstructure (1) afterbody is provided with locking device (6).
2. according to claim 1 a kind of split type bottom push away movable highway bridge it is characterised in that: described two unilateral bridges
Body, is arranged symmetrically in ship lift or ship land route both sides crossed by ship lock.
3. according to claim 1 a kind of split type bottom push away movable highway bridge it is characterised in that: described keying oil cylinder (2),
Locking device (6) connects hydraulic power unit (7), hydraulic power unit (7) is arranged in the machine room below pontic.
4. according to claim 1 a kind of split type bottom push away movable highway bridge it is characterised in that: described hold-down support (5),
Locking device (6) position is provided with equipment second phase embedded part.
5. according to claim 1 a kind of split type bottom push away movable highway bridge it is characterised in that: described hinged-support (4), solid
Determining bearing (5) is steel-casting bearing.
6. according to claim 1 a kind of split type bottom push away movable highway bridge it is characterised in that: described counterweight block (3)
For concrete counterweight block or cast steel counterweight block.
7. according to claim 1 a kind of split type bottom push away movable highway bridge it is characterised in that: described crossstructure (1)
Closed location therebetween, arranges reinforcement structure.
8. according to claim 1 a kind of split type bottom push away movable highway bridge it is characterised in that: described keying oil cylinder (2)
On be provided with device for detecting distance of travel.
9. according to claim 1 a kind of split type bottom push away movable highway bridge it is characterised in that: described locking device (6)
Including locked cylinder (6.1), the lock hole (6.2) that is arranged on crossstructure (1).
10. a kind of activity highway bridge method for opening and closing it is characterised in that: the keying of monolateral pontic, all oil cylinder is opened and closed by double lifting point
(2) bottom pushes away crossstructure (1) and realizes；Movable highway bridge, in opening, is locked by locking device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932952.6A CN106351111A (en) | 2016-10-31 | 2016-10-31 | Split type bottom pushing movable road bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932952.6A CN106351111A (en) | 2016-10-31 | 2016-10-31 | Split type bottom pushing movable road bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106351111A true CN106351111A (en) | 2017-01-25 |
Family
ID=57863814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610932952.6A Pending CN106351111A (en) | 2016-10-31 | 2016-10-31 | Split type bottom pushing movable road bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106351111A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333954A (en) * | 2018-03-23 | 2018-07-27 | 宁波梅山岛开发投资有限公司 | A kind of mobile crane span structure electric-control system frame |
| CN109778671A (en) * | 2019-03-19 | 2019-05-21 | 中国电建集团华东勘测设计研究院有限公司 | Automobile trestle suitable for ferryc terminal |
Citations (6)
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|---|---|---|---|---|
| UA71700A (en) * | 2003-04-22 | 2004-12-15 | Veniamin Leibovych Brodskyi | Opening drawbridge and method for operating it |
| CN102251466A (en) * | 2011-04-27 | 2011-11-23 | 武桥重工集团股份有限公司 | Fixed rotating shaft type hydraulic opening bridge |
| CN103061247A (en) * | 2013-01-07 | 2013-04-24 | 天津市市政工程设计研究院 | Method for enlarging moving angle of vertical rotation type movable bridge |
| CN204509974U (en) * | 2015-01-19 | 2015-07-29 | 绍兴市市政设计院有限公司 | One can fold pedestrian bridge |
| CN204703053U (en) * | 2015-06-11 | 2015-10-14 | 长江勘测规划设计研究有限责任公司 | With the vertical rotary type movable bridge of hydraulic hoist |
| CN206173782U (en) * | 2016-10-31 | 2017-05-17 | 中国葛洲坝集团三峡建设工程有限公司 | Split type end pushes away public road bridge of activity |
-
2016
- 2016-10-31 CN CN201610932952.6A patent/CN106351111A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA71700A (en) * | 2003-04-22 | 2004-12-15 | Veniamin Leibovych Brodskyi | Opening drawbridge and method for operating it |
| CN102251466A (en) * | 2011-04-27 | 2011-11-23 | 武桥重工集团股份有限公司 | Fixed rotating shaft type hydraulic opening bridge |
| CN103061247A (en) * | 2013-01-07 | 2013-04-24 | 天津市市政工程设计研究院 | Method for enlarging moving angle of vertical rotation type movable bridge |
| CN204509974U (en) * | 2015-01-19 | 2015-07-29 | 绍兴市市政设计院有限公司 | One can fold pedestrian bridge |
| CN204703053U (en) * | 2015-06-11 | 2015-10-14 | 长江勘测规划设计研究有限责任公司 | With the vertical rotary type movable bridge of hydraulic hoist |
| CN206173782U (en) * | 2016-10-31 | 2017-05-17 | 中国葛洲坝集团三峡建设工程有限公司 | Split type end pushes away public road bridge of activity |
Non-Patent Citations (1)
| Title |
|---|
| 黄羚等: ""天津海河开启桥钢箱梁架设与合龙控制技术"", 《桥梁建设》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333954A (en) * | 2018-03-23 | 2018-07-27 | 宁波梅山岛开发投资有限公司 | A kind of mobile crane span structure electric-control system frame |
| CN108333954B (en) * | 2018-03-23 | 2024-01-30 | 宁波梅山岛开发投资有限公司 | Mobile bridge electric control system frame |
| CN109778671A (en) * | 2019-03-19 | 2019-05-21 | 中国电建集团华东勘测设计研究院有限公司 | Automobile trestle suitable for ferryc terminal |
| CN109778671B (en) * | 2019-03-19 | 2024-05-03 | 中国电建集团华东勘测设计研究院有限公司 | Automobile trestle suitable for ferry wharf |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170125 |
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| RJ01 | Rejection of invention patent application after publication |