CN105648929B - Bridge floor changes constructing device and its construction method - Google Patents
Bridge floor changes constructing device and its construction method Download PDFInfo
- Publication number
- CN105648929B CN105648929B CN201610020726.0A CN201610020726A CN105648929B CN 105648929 B CN105648929 B CN 105648929B CN 201610020726 A CN201610020726 A CN 201610020726A CN 105648929 B CN105648929 B CN 105648929B
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- Prior art keywords
- crane
- bridge
- way
- waist hole
- screw mandrel
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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
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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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 kind of bridge floor changes constructing device, including crane way 1 and crane bracing frame 2, the crane bracing frame 2 is arranged on bridge pier, crane way 1 is arranged on the crane way 1, crane 4 is installed on the crane way 1, directive wheel 46 is installed between the crane 4 and crane way 1.Beneficial effects of the present invention：The device and its construction method are particularly suitable for the remote and more area in mountain, the exchanging bridge that will quickly can be damaged, and save duration and cost, practical, are adapted to promote the use of.
Description
Technical field
The present invention relates to a kind of bridge floor changes constructing device and its construction method, belong to engineering construction technology neck
Domain.
Background technology
Bailey bridge is to be widely used in the world, a kind of bridge the most popular, and it has simple structure, convenient transportation, frame
If quick, the characteristics of decompose easy.It is provided simultaneously with large carrying capacity, structural rigidity is strong, the advantages of fatigue life is long.It can basis
The different across footpath composition all kinds being actually needed and the temporary bridge of various uses, meet an urgent need bridge and fixed bridge, weight few with component
Amount is light, the characteristics of low cost.Initial Bei Lei armies bridge is designed the World War II initial stage in 1938 by Britain engineer
's.During the Second World War, this military steel bridge is widely used, and after the war, many countries after some improvement turn shellfish thunder steel bridge
For civilian, nowadays, shellfish thunder steel bridge plays irreplaceable effect in transport development, flood-fighting..
As Application No. CN204589784U discloses a kind of bridge structure for being easy to arched girder to change, using anchor pole from arch
The Upper vertical of beam is fixed thereon lower two ends with nut downward through to the bottom of the cement platform in pier base；Bridge plate is in arched girder
The mutual copline connection of the horizontal and vertical compression in surface.This utility model beneficial effect, this utility model simple structure, intensity
Greatly, it is easy to construct, the removable bridge plate for laying down its surface when needing to change after bridge damnification, bridge only need to remove in which when dismantling
The anchor pole in portion, other structures need not be destroyed and be set again, reduce difficulty of construction and cost；Bridge plate is held on the surface of arched girder
The load of arched girder is reduced by a constant load, extends its life-span.
As Application No. CN102472025A disclose it is a kind of using pre- founding materialses replacing the method and dress of bridge
Put, the pre- founding materialses include the convex and female connectors of piling bar, steel Concrete Structure cushion cap and metal.Pre- founding materialses
Can be formed as accurate standard before building site being delivered to for bridge replacement engineering in the environment of plant of control.And, it is convex
Shape and female connectors provide quick and firm method to connect cushion cap and stake, and not using weldering between stake and cushion cap
Connect.
In some remote and more areas in mountain, large-scale crane is difficult to reach, and Bailey bridge bridge service life reaches
Or damage etc., needing to change, be all to carry out artificial disassembling, assembling and replacing at present, speed is slow, and the engineering time is long, has a strong impact on traffic.
The content of the invention
Instant invention overcomes the problem that prior art is present, it is proposed that a kind of bridge floor changes constructing device and its construction
Method, the device and its construction method are particularly suitable for the remote and more area in mountain, the exchanging bridge that will quickly can be damaged, section
Save duration and cost.
The concrete technical scheme of the present invention is as follows：
Bridge floor changes constructing device, including crane way and crane bracing frame, and the crane bracing frame is arranged on bridge
On pier, crane way is arranged on the crane bracing frame, it is characterised in that crane is provided with the crane way, described
Directive wheel is installed between crane and crane way；
The crane both sides are provided with screw mandrel, and spindle motor is arranged on screw mandrel, and the spindle motor passes through transmission gear shift
Case transmission drives crane to move on screw mandrel；Hawser motor is arranged on the crane by bolt, the hawser motor both sides
Steel wire rope is provided with, suspension hook is installed on a steel cord.
Before and after the crane, both sides are provided with boss, offer waist hole one, open up on the crane way above boss
There is the waist hole two with one bore identical of waist hole, bumper bar is installed on the boss and crane way is entered through waist hole one
In waist hole two.
Preferentially, the screw mandrel two ends are provided with back-up ring.
The invention allows for a kind of bridge floor changes constructing device construction method, it is characterised in that including following step
Suddenly：
1) first with transport vehicle by bridge transportation to be replaced to need change Bridge position, then build on bridge pier and hang
Car bracing frame and crane way；
2) in crane way crane installed above and its directive wheel, directive wheel is made to realize being synchronized with the movement with crane, Ran Houzai
Bumper bar is finally entered in the waist hole two of crane way by assembling crane through waist hole one；
3) step 2) all part installations after crane is carried out into operation debugging on crane way and screw mandrel, examine
Look into equipment operational reliability；
4) top that crane runs to the bridge of damage is controlled, then the length according to the bridge for damaging, control leading screw electricity
Machine rotates, and drives trolley movement through transfer gear box, so as to be adjusted to suitable position；
5) rotation of hawser motor is controlled, steel wire rope is transferred, is stopped when suspension hook touches the bridge of damage, is then being hung
The Bridge position point auger shell pit suspension ring of screwing on of hook correspondence damage；
6) by hook suspension ring, the motor rotation of control hawser is reclaimed steel wire rope and the bridge of damage is sling and fortune is transported
Defeated car rear；
7) reuse crane bridge to be replaced above transport vehicle is sling, transported to the position of the bridge for damaging
It is replaced, when bridge pier is close to, point operation control hawser motor decentralization, until installing bridge to be replaced；
8) finally the bridge of damage is sling using crane and is placed in transport vehicle, transport vehicle is left, and construction is completed.
Beneficial effects of the present invention：The device and its construction method are particularly suitable for the remote and more area in mountain, can be fast
The exchanging bridge that speed will be damaged, saves duration and cost, practical, is adapted to promote the use of.
Description of the drawings
Fig. 1 is the front view that bridge floor of the present invention changes constructing device；
Fig. 2 is the structural representation that bridge floor of the present invention changes constructing device；
Structural representations of the Fig. 3 for crane；
Fig. 4 is schematic diagram during present invention construction；
Fig. 5 is schematic diagram during present invention construction.
Specific embodiment
As illustrated, bridge floor changes constructing device, including crane way 1 and crane bracing frame 2, the crane is supported
Frame 2 is arranged on bridge pier, and crane way 1 is arranged on the crane bracing frame 2, and crane 4 is provided with the crane way 1,
Directive wheel 46 is installed between the crane 4 and crane way 1.
4 both sides of the crane are provided with screw mandrel 411, and spindle motor 48 is arranged on screw mandrel 411, and the spindle motor 48 leads to
Crossing the transmission of transfer gear box 47 drives crane 4 to move on screw mandrel 411；Hawser motor 49 is arranged on the crane by bolt 43
On 4,49 both sides of hawser motor are provided with steel wire rope 45, and suspension hook 44 is arranged on steel wire rope 45, and 411 two ends of screw mandrel are provided with gear
Circle 41.
Before and after the crane 4, both sides are provided with boss 51, and boss 51 offers waist hole 1, the crane way above
The waist hole two with one 50 bore identical of waist hole is offered on 1, bumper bar 52 is installed through waist hole one on the boss 51
In 50 waist holes two for entering crane way 1, in 4 running of crane, deviate in the event of track, i.e., crane 4 occurs lateral deviation,
Bumper bar 52 reduces accident and occurs due to embedded in the lateral deviation scope that crane 4 can be so limited inside crane way 1.
The invention allows for a kind of bridge floor changes constructing device construction method, it is characterised in that including following step
Suddenly：
1) transporting bridge 8 to be replaced with transport vehicle 5 first needs to change Bridge position, then builds on bridge pier
Crane bracing frame 2 and crane way 1；
2) in 1 crane installed above 4 of crane way and its directive wheel 46, directive wheel 46 is made to realize being synchronized with the movement with crane 4,
Then crane 4 is assembled again, and finally bumper bar 52 is entered in the waist hole two of crane way 1 through waist hole 1；
3) step 2) all part installations after crane 4 is carried out into operation tune on crane way 1 and screw mandrel 411
Examination, checks equipment operational reliability；
4) top that crane 4 runs to the bridge 7 of damage is controlled, then the length according to the bridge 7 for damaging, controls leading screw
Motor 48 rotates, and drives crane 4 to move through transfer gear box 47, so as to be adjusted to suitable position；
5) control hawser motor 49 to rotate, transfer steel wire rope 45, stop when suspension hook 44 touches the bridge 7 of damage,
Then the 7 location point auger shell pit of bridge for damaging in the correspondence of suspension hook 44 suspension ring 3 of screwing on；
6) suspension hook 44 is hooked into suspension ring 3, control hawser motor 49 rotates recovery steel wire rope 45 and the bridge 7 of damage is sling simultaneously
Transport 5 rear of transport vehicle；
7) reuse crane 45 bridge 8 to be replaced above of transport vehicle is sling, transported to the bridge 7 of damage
Position is replaced, and when bridge pier is close to, point operation control hawser motor 49 is transferred, until installing bridge 8 to be replaced；
8) finally the bridge 7 of damage is sling using crane 4 and is placed in transport vehicle 5, transport vehicle 5 is left, and construction is completed.
In addition to the implementation, the present invention can also have other embodiment.All employing equivalents or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (1)
1. bridge floor changes constructing device, including crane way（1）With crane bracing frame（2）, the crane bracing frame（2）Peace
It is mounted on bridge pier, crane way（1）Installed in the crane bracing frame（2）On, it is characterised in that the crane way（1）On
Crane is installed（4）, the crane（4）With crane way（1）Between directive wheel is installed（46）；The crane（4）Pacify both sides
Equipped with screw mandrel（411）, spindle motor（48）Installed in screw mandrel（411）On, the spindle motor（48）By transfer gear box
（47）Transmission drives crane（4）In screw mandrel（411）Upper motion；Hawser motor（49）
By bolt（43）Installed in the crane（4）On, the hawser motor（49）Both sides are provided with steel wire rope（45）, suspension hook
（44）Installed in steel wire rope（45）On；The crane（4）Both sides are provided with boss in front and back（51）, boss（51）Offer above
Waist hole one（50）, the crane way（1）On offer and waist hole one（50）The waist hole two of bore identical, the boss
（51）On bumper bar is installed（52）Through waist hole one（50）Into crane way（1）Waist hole two in；The screw mandrel（411）Two
End is provided with back-up ring（41）；Bridge floor changes constructing device construction method, comprises the following steps：
1）Transport vehicle is used first（5）By bridge to be replaced（8）Transporting needs to change Bridge position, then builds on bridge pier
Crane bracing frame（2）And crane way（1）；
2）In crane way（1）Crane installed above（4）And its directive wheel（46）, make directive wheel（46）With crane（4）Realize same
Step motion, then assembles crane again（4）, finally by bumper bar（52）Through waist hole one（50）Into crane way（1）Waist hole
In two；
3）Step 2）All part installations after by crane（4）In crane way（1）And screw mandrel（411）On transported
Row debugging, checks equipment operational reliability；
4）Control crane（4）Run to the bridge of damage（7）Top, then according to damage bridge（7）Length, control silk
Thick stick motor（48）Rotation, through transfer gear box（47）Drive crane（4）Motion, so as to be adjusted to suitable position；
5）Control hawser motor（49）Rotation, transfers steel wire rope（45）, until suspension hook（44）Touch the bridge of damage（7）When stop
Only, then in suspension hook（44）The bridge that correspondence is damaged（7）Location point auger shell pit suspension ring of screwing on（3）；
6）By suspension hook（44）Hook suspension ring（3）, control hawser motor（49）Steel wire rope is reclaimed in rotation（45）The bridge that will be damaged
（7）Sling and transport transport vehicle（5）Rear；
7）Reuse crane（4）By transport vehicle（5）Bridge to be replaced above（8）Sling, transported to the bridge for damaging
（7）Position be replaced, when bridge pier is close to, point operation control hawser motor（49）Decentralization, until installing bridge to be replaced
Beam（8）；
8）Crane is utilized finally（4）The bridge that will be damaged（7）Sling and be placed on transport vehicle（5）On, transport vehicle（5）Leave, constructed
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610020726.0A CN105648929B (en) | 2016-01-13 | 2016-01-13 | Bridge floor changes constructing device and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610020726.0A CN105648929B (en) | 2016-01-13 | 2016-01-13 | Bridge floor changes constructing device and its construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105648929A CN105648929A (en) | 2016-06-08 |
| CN105648929B true CN105648929B (en) | 2017-03-29 |
Family
ID=56484329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610020726.0A Active CN105648929B (en) | 2016-01-13 | 2016-01-13 | Bridge floor changes constructing device and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105648929B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059636B (en) * | 2017-05-09 | 2022-09-16 | 中铁大桥局集团有限公司 | Crawler-type traveling system of cable crane and cable crane |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8458839B2 (en) * | 2009-07-27 | 2013-06-11 | Encon Technologies, Llc | Apparatus and method for replacing a bridge using a pre-cast construction techniques |
| US8671490B1 (en) * | 2013-03-06 | 2014-03-18 | Mark Carney | Bridge span replacement system |
| CN103498427B (en) * | 2013-10-29 | 2015-06-10 | 苏州荣生大方路桥建设工程有限公司 | Quick replacement method of overpass bridge section |
| CN104110002B (en) * | 2014-07-10 | 2017-09-19 | 中铁大桥局武汉桥梁特种技术有限公司 | A kind of method for changing steel truss girder bridge floorings |
| CN204589784U (en) * | 2015-03-31 | 2015-08-26 | 刘红军 | A kind of bridge construction be convenient to arched girder and changed |
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2016
- 2016-01-13 CN CN201610020726.0A patent/CN105648929B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105648929A (en) | 2016-06-08 |
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| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Weibiao Inventor after: Dong Yajing Inventor after: Wang Huanli Inventor after: Liu Libin Inventor after: Fu Hui Inventor after: Ma Guoqiang Inventor after: Zhao Yufeng Inventor after: Yin Xiaoqiang Inventor after: Zhao Hengli Inventor after: Wu Xiaoyong Inventor after: Liu Haifeng Inventor before: Deng Zezhong |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170301 Address after: 050021 Dongfeng Road West, Hebei, Shijiazhuang, No. 121 Applicant after: Wang Weibiao Address before: Room 145, building A, emerging industry incubation center, Zhangjiagang Free Trade Zone, Suzhou, Jiangsu, China Applicant before: Deng Zezhong |
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