CN105350453B - Method for hoisting mountain land overhead pedestrian way - Google Patents
Method for hoisting mountain land overhead pedestrian way Download PDFInfo
- Publication number
- CN105350453B CN105350453B CN201510630090.7A CN201510630090A CN105350453B CN 105350453 B CN105350453 B CN 105350453B CN 201510630090 A CN201510630090 A CN 201510630090A CN 105350453 B CN105350453 B CN 105350453B
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- China
- Prior art keywords
- bridge floor
- road surface
- hung
- surface module
- duct
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
-
- 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
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a method for hoisting a mountain land overhead pedestrian way. The method includes the steps that road surface modules are hoisted on an entrance through a ground crane, and bridge floor cranes and transport trolleys are hoisted to the road surface modules; the transport trolleys are used for conveying the to-be-installed road surface modules, and the bridge floor cranes are used for installing the to-be-installed road surface modules forwards; the bridge floor cranes conduct forward construction along straight line or small-curvature curves with rails; when the bridge floor cranes conduct construction to large-curvature curves without rails, the road surface modules in front of the large-curvature curves are installed within the operating range firstly, and then one bridge floor crane is additionally assigned to be hoisted to the large-curvature curve; and one bridge floor crane is used for hoisting another bridge floor crane to the road surface modules in front of the large-curvature curves, the hoisted-away bridge floor crane is used for hoisting the bridge floor crane left in situ to the road surface modules in front of the large-curvature curve, and the bridge floor cranes pass all the large-curvature curves in a cyclic opposite hoisting manner till construction is finished.
Description
Technical field
The invention belongs to the realm of building construction, and in particular to a kind of overhead pavement hanging method in mountain region.
Background technology
In order to improve efficiency, overhead rail hoisting technology is used in rail traffic and road and bridge construction, by node division
Carry out segmental hoisting for several road surface modules, road surface module is provided with rail, bridge floor hang can along rail complete transport and
Splicing task, because rail traffic and road and bridge are generally straight line or little curvature bend, so bridge floor hangs can apply along rail side
Work side is advanced until covers whole process or completes to dock with next section of construction area.Duct With Strong Curvature can not arrange rail, and bridge floor hangs
Can not pass through along Duct With Strong Curvature, the method for solution is to be hung in job site by large-scale ground directly to be lifted.
In the construction of the overhead pavement in mountain region, because the requirement of the environmental protection current big machinery that can not open a way sets
It is standby, therefore whole work progress hangs cooperation in addition to porch without large-scale ground；Pavement is in order to adapt to massif tendency
The road surface of Duct With Strong Curvature is inevitably devised, bridge floor is hung under the obstruction on Duct With Strong Curvature road surface and can not apply along whole process
Work.In sum, the fast hoisting for how realizing the overhead pavement road surface module of massif is a difficult problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of overhead pavement hanging method in mountain region, the method is hanging cooperation without ground
In the case of（In addition to entrance）Bridge floor can be hung by Duct With Strong Curvature, so as to realize fast hoisting.
It is to solve above-mentioned technical problem the technical solution adopted in the present invention：
A kind of overhead pavement hanging method in mountain region, road surface module is lifted in entrance by ground, and by bridge floor
Hang and be hung in the module of road surface with travelling bogie, travelling bogie is used to transport road surface module to be installed, and bridge floor hangs will be to be installed
Road surface module is installed forward, and bridge floor hangs along the straight line for being provided with rail or little curvature bend and constructs forward, when bridge floor hangs construction extremely
When not setting the Duct With Strong Curvature of rail, the road surface module before Duct With Strong Curvature is first installed in opereating specification, then sends
One bridge floor is hung at Duct With Strong Curvature, and the road surface mould being hung on another bridge floor before Duct With Strong Curvature is hung with a bridge floor
On block, then hung with the bridge floor for having hung and be will be left in the road surface module that the bridge floor in original place is hung to before Duct With Strong Curvature, bridge floor
Hang by the way of this circulation is to hanging by all of Duct With Strong Curvature until completing construction.
Further, construct to it is more remote when, a bridge floor is left at each Duct With Strong Curvature and is hung, adjacent
Two Duct With Strong Curvatures between stay a travelling bogie, hung by bridge floor to be installed between the adjacent travelling bogie of transhipment
Road surface module.
Further, need when the bridge floor is sling install rollover-resistant mechanism, the rollover-resistant mechanism include entablature,
Connecting rod and sill, the entablature is separately fixed at the both sides that bridge floor hangs the both sides in front and back of bottom and stretches out road surface module,
The sill is located at the bottom surface of road surface module and corresponds in vertical direction and entablature, and the connecting rod will be per a pair of phases
The two ends of corresponding entablature and sill are connected respectively.
Further, the rail is laid on sleeper, and the sleeper is fixed on the temporary support block of road surface module, institute
State temporary support block to be located on the girder of road surface module, temporary support block is bolted with sleeper.
Further, the bridge floor bull ladle includes trailer wagon and rotary crane, and rotary crane is fixed on trailer wagon.
Further, the width of the road surface module is 2.5 meters to 3 meters, and the width of the rail is 1.8 meters to 2.2 meters.
The invention has the beneficial effects as follows：
1. bridge floor can be hung by Duct With Strong Curvature by the way of circulation is to hanging, it is not necessary to which ground is lifted up into existing into construction
Field coordinates（In addition to entrance）, short, efficiency high is taken, facilitate subsequent construction to carry out.
2. travelling bogie only transports back and forth road surface module to be installed between two Duct With Strong Curvatures, when being transported to deep camber
During corner, hung by bridge floor and road surface module to be installed is transported to into next travelling bogie, efficiency high is easy to long distance
From transport.
3. rollover-resistant mechanism simple structure, easy installation and removal；By the entablature that is fixed together and sill by bridge
Face hang it is spacing, prevent rollover.
4. temporary support block plays a part of temporary support, i.e. dismountable after construction is finished, and does not interfere with road surface module
Structural integrity and attractive in appearance.
5. rotary crane is transported by trailer wagon, and energy supply is stable, transports gentle energy-conservation.
6. rail width is too narrow, stablize it is poor, easily topple, rail is too wide and not easily passs through iso-curvature bend in some, with reference to
The width of road surface module, traveling-capability in elbow energy and transportation stability are many-sided to be considered, rail width range is set as 1.8 meters extremely
2.2 meters of combination properties are best.
Description of the drawings
Fig. 1 is the construction schematic diagram that entrance ground is hung.
Fig. 2 is that bridge floor is hung in opereating specification the construction schematic diagram for installing the road surface module before Duct With Strong Curvature.
Fig. 3 be construct to it is more remote when the construction schematic diagram of transhipment is hung using bridge floor at each Duct With Strong Curvature.
Fig. 4 is the scheme of installation of rail and road surface module.
Fig. 5 is that bridge floor hangs structural representation with rollover-resistant mechanism.
In figure：1- hangs on ground；2- road surfaces module；3- bridge floors hang；4- travelling bogies；5- rails；6- sleepers；7- temporary supports
Block；8- rotary cranes；9- trailer wagons；10- entablatures；11- connecting rods；12- sills.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
The overhead pavement hanging method in a kind of mountain region, as shown in figure 1, hanging 1 lifting road surface mould by ground in entrance
Block 2, and by bridge floor hang 3 and travelling bogie 4 be hung in road surface module 2, travelling bogie 4 be used for transport road surface module 2 to be installed
（Ground is hung 1 road surface module 2 to be installed is lifted on travelling bogie 4 again, and travelling bogie 4 loads to be installed from entrance
Road surface module 2 is transported to bridge floor and hangs at 3, after bridge floor hang 3 take away and send road surface module 2 to be installed after, travelling bogie 4 returns entrance
Next section of road surface module 2 to be installed is loaded, travelling bogie 4 is transported back and forth）, bridge floor hang 3 by road surface module 2 to be installed to
Front installation（General road module 2 includes support column and steel structural bridge across support column can be first installed during installation, steel knot is installed again
Structure spanning, it is also possible to which, by support column and steel structural bridge across integral installation again after an individuality is combined into, in a word bridge floor hangs 3 installation road surface moulds
Block 2 is general prior art, and here does not do unnecessary description）, bridge floor hangs 3 along the straight line for being provided with rail 5 or little curvature bend
Construct forward（Bridge floor hangs 3 and is arranged on rail 5, and travelling bogie 4 is arranged on rail 5）, when bridge floor hangs 3 constructions to not setting ferrum
During the Duct With Strong Curvature of rail 5, as shown in Fig. 2 the road surface module 2 before Duct With Strong Curvature is first installed in opereating specification, then
Send a bridge floor to hang 3 to Duct With Strong Curvature place, hang 3 with a bridge floor another bridge floor is hung into 3 and be hung to before Duct With Strong Curvature
Road surface module 2 on（It is to mitigate weight during lifting, can first unloads the counterweight that the bridge floor for being lifted hangs 3）, then with having hung
Bridge floor hangs 3 bridge floors that will be left in original place and hangs in the 3 road surface modules 2 being hung to before Duct With Strong Curvature, and bridge floor hangs 3 using this circulation
Mode to hanging passes through all of Duct With Strong Curvature until completing construction.Bridge floor can be hung into 3 by the way of circulation is to hanging to lead to
Cross Duct With Strong Curvature, it is not necessary to hang 1 and coordinate into job site in ground（In addition to entrance）, short, efficiency high is taken, it is convenient follow-up
Construction is carried out.
As shown in figure 3, construct to it is more remote when, a bridge floor is left at each Duct With Strong Curvature and hangs 3, in phase
A travelling bogie 4 is stayed between two Duct With Strong Curvatures for facing, treating between the adjacent travelling bogie 4 of 3 transhipments is hung by bridge floor
The road surface module 2 of installation.Travelling bogie 4 only transports back and forth road surface module 2 to be installed between two Duct With Strong Curvatures, works as fortune
During to Duct With Strong Curvature, hang 3 by bridge floor and road surface module 2 to be installed is transported to into next travelling bogie 4, efficiency
Height, is easy to long distance transportation.
As shown in figure 4, the rail 5 is laid on sleeper 6, the sleeper 6 is fixed on the temporary support block of road surface module 2
On 7, the temporary support block 7 is located on the girder of road surface module 2, and temporary support block 7 is bolted with sleeper 6.Temporarily
Support block 7 plays a part of temporary support, i.e. dismountable after construction is finished, do not interfere with road surface module 2 structural integrity and
It is attractive in appearance.In the present embodiment, rail 5 adopts the I-steel of 250 millimeters of specifications, and temporary support block 7 is long 20 centimetres, wide 15 lis
Rice, thick 5 millimeters of steel plates, reserve above 4 a diameter of 15 millimeters of bolts hole.
As shown in figure 5, the bridge floor hangs 3 includes trailer wagon 9 and rotary crane 8, rotary crane 8 is fixed on trailer wagon
On 9, rotary crane 8 is transported by trailer wagon 9（Trailer wagon 9 is arranged on rail 5）, energy supply is stable, transports gentle energy-conservation.
As shown in figure 5, the bridge floor needs to install rollover-resistant mechanism when hanging 3 lifting, the rollover-resistant mechanism includes entablature 10, connection
Bar 11 and sill 12, the entablature 10 be separately fixed at bridge floor hang 3 bottoms before and after both sides and stretch out the two of road surface module 2
Side, the sill 12 is located at the bottom surface of road surface module 2 and corresponds with entablature 10 in vertical direction, the connecting rod 11
The two ends of the entablature 10 and sill 12 corresponding per a pair are connected respectively.Rollover-resistant mechanism simple structure, installs
Convenient disassembly；Bridge floor is hung by the entablature 10 that is fixed together and sill 12 3 spacing, prevent rollover.
In the present embodiment, the width of the road surface module 2 is 2.5 meters to 3 meters, the width of the rail 5 be 1.8 meters extremely
2.2 rice.The width of rail 5 is too narrow, stablize it is poor, easily topple, rail 5 is too wide and not easily passs through iso-curvature bend in some, with reference to road
The width of face mould block 2, traveling-capability in elbow energy and transportation stability are many-sided to be considered, the width range of rail 5 is set as 1.8 meters extremely
2.2 meters of combination properties are best.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or be converted,
And all these modifications and variations should all belong to the protection domain of claims of the present invention.
Claims (6)
1. the overhead pavement hanging method in a kind of mountain region, it is characterised in that：Road surface module is lifted by ground in entrance,
And bridge floor hung be hung in the module of road surface with travelling bogie, travelling bogie is used to transporting road surface module to be installed, bridge floor hang by
Road surface module to be installed is installed forward, and bridge floor hangs along the straight line for being provided with rail or little curvature bend and constructs forward, works as bridge floor
When hanging construction to the Duct With Strong Curvature for not setting rail, the road surface module before Duct With Strong Curvature is first installed in opereating specification,
Then send a bridge floor to be hung at Duct With Strong Curvature, hung with a bridge floor and another bridge floor is hung to before Duct With Strong Curvature
Road surface module on, then hung with the bridge floor for having hung and will be left in the bridge floor in original place and be hung to road surface module before Duct With Strong Curvature
On, bridge floor is hung by the way of this circulation is to hanging by all of Duct With Strong Curvature until completing construction.
2. the overhead pavement hanging method in mountain region as claimed in claim 1, it is characterised in that：Construct to it is more remote when,
A bridge floor is left at each Duct With Strong Curvature to hang, and stays a transport little between two adjacent Duct With Strong Curvatures
Car, by bridge floor the road surface module to be installed between the adjacent travelling bogie of transhipment is hung.
3. the overhead pavement hanging method in mountain region as claimed in claim 1, it is characterised in that：Need when the bridge floor is sling
Rollover-resistant mechanism is installed, the rollover-resistant mechanism includes entablature, connecting rod and sill, and the entablature is separately fixed at
Bridge floor hangs the both sides in front and back of bottom and stretches out the both sides of road surface module, and the sill is located at the bottom surface of road surface module and vertical
Direction corresponds with entablature, and the two ends of the entablature and sill corresponding per a pair are connected respectively solid by the connecting rod
It is fixed.
4. the overhead pavement hanging method in mountain region as claimed in claim 1, it is characterised in that：The rail is laid on sleeper
On, the sleeper is fixed on the temporary support block of road surface module, and the temporary support block is located on the girder of road surface module, is faced
When support block be bolted with sleeper.
5. the overhead pavement hanging method in mountain region as claimed in claim 1, it is characterised in that：The bridge floor bull ladle includes traction
Dolly and rotary crane, rotary crane is fixed on trailer wagon.
6. the overhead pavement hanging method in mountain region as claimed in claim 1, it is characterised in that：The width of the road surface module
For 2.5 meters to 3 meters, the width of the rail is 1.8 meters to 2.2 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510630090.7A CN105350453B (en) | 2015-09-29 | 2015-09-29 | Method for hoisting mountain land overhead pedestrian way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510630090.7A CN105350453B (en) | 2015-09-29 | 2015-09-29 | Method for hoisting mountain land overhead pedestrian way |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105350453A CN105350453A (en) | 2016-02-24 |
| CN105350453B true CN105350453B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510630090.7A Active CN105350453B (en) | 2015-09-29 | 2015-09-29 | Method for hoisting mountain land overhead pedestrian way |
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| CN (1) | CN105350453B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114427199B (en) * | 2022-02-28 | 2024-07-30 | 中建五局第三建设有限公司 | Mountain sidewalk excavation-free mechanized construction method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0959935A (en) * | 1995-08-21 | 1997-03-04 | Taisei Corp | Construction method of bridge pier |
| DE19627120A1 (en) * | 1996-07-05 | 1998-01-08 | Frank Zurheide | Bridge construction and assembly method |
| CN102127884B (en) * | 2011-03-23 | 2012-05-30 | 四川电力送变电建设公司 | Multi-bearing cable freight cableway circulating rail |
| CN103343512B (en) * | 2013-07-03 | 2015-10-28 | 上海市机械施工集团有限公司 | The method for dismounting of big cross section concrete box girder and hanging apparatus |
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| CN105350453A (en) | 2016-02-24 |
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