CN105568870A - Triangle hanging basket suspended casting device used for overpass bridge construction and construction method thereof - Google Patents
Triangle hanging basket suspended casting device used for overpass bridge construction and construction method thereof Download PDFInfo
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- CN105568870A CN105568870A CN201510985782.3A CN201510985782A CN105568870A CN 105568870 A CN105568870 A CN 105568870A CN 201510985782 A CN201510985782 A CN 201510985782A CN 105568870 A CN105568870 A CN 105568870A
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
- E01D21/105—Balanced cantilevered erection
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Abstract
The invention discloses a triangle hanging basket suspended casting device used for overpass bridge construction and a construction method thereof. The triangle hanging basket suspended casting device comprises an anchoring triangular bracket, a bracket platform, a bottom bracket member, a lifting anchoring member, a travelling member and a template system, wherein the anchoring triangular bracket comprises a plurality of triangular supports; one straight edge of the anchoring triangular bracket is used for being anchored on the side surface of a bridge's main pier body through anchor ribs, and the other straight edge of the anchoring triangular bracket horizontally extends forwards in the direction away from the side surface of the bridge's main pier body; the plurality of triangular supports are arranged at intervals in parallel; the anchoring triangular bracket further comprises supporting corbels arranged below the triangular supports and used for jacking and supporting of the bottoms of the triangular supports; the supporting corbels are connected onto the bridge's main pier body through anchor ribs; the bracket support is used for bearing the gravity of other members; the lifting anchoring member is connected with each of the bracket platform and the bottom bracket member; the travelling member is used for the other members to walk thereon; the template system is used for bridge casting. The triangle hanging basket suspended casting device has the advantages of less assembly nodes, definite stressing and high member turnover rate.
Description
Technical field
The present invention relates to a kind of triangle hanging basket method cantilever device for bridge crossing construction and construction method thereof.
Background technology
Cast-in-place cantilever method refers to and arranges working platform in bridge pier both sides, evenly piecemeal to span centre cantilever pouring cement concrete beam body, and the construction method of Shi Hanzhang piecemeal.Cast-in-place cantilever method capital equipment is a pair walking Hanging Basket, and Hanging Basket is linked to be in overall beam section at stretch-draw anchor and with pier shaft and moves, and assembling reinforcement, formwork erection, concreting, executes prestressing force and carries out all thereon.After completing this section of construction, Hanging Basket symmetry is each movement one sections forward, carries out lower a pair beam section construction, moves ahead in proper order, until cantilever beam section has been built.
The assembled node of existing Suspension by cradle method device is many, and workman carries out construction in high-altitude inconvenient, and installation and removal need a large amount of man-hour, have delayed construction speed, also reduces component turnover utilization rate thus.
Summary of the invention
The object of this invention is to provide a kind of triangle hanging basket method cantilever device for bridge crossing construction.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of triangle hanging basket method cantilever device for bridge crossing construction, and it comprises: platform bracket, and described platform bracket is for accepting the gravity of other components; End basket component; Promote anchorage element, described lifting anchorage element connects platform bracket and end basket component; Walking component, described walking component is used for other components and walks thereon; Template system, described template system is used for bridge and builds.
The present invention is as above for the triangle hanging basket method cantilever device of bridge crossing construction, and further, described platform bracket comprises: triangle crossbeam, column, front tension bar, back stay, front top rail, rear top rail, transverse link and horizontal brace;
Triangle crossbeam is connected with uprights vertical; Front tension bar is connected column and triangle crossbeam with back stay; Front top rail is connected with end basket component by front suspender belt, and cantilever system weight is passed to triangle crossbeam; Rear top rail is connected with end basket component by back strap, and cantilever system weight is passed to triangle crossbeam; Transverse link connects two adjacent columns, strengthens stability between two columns; Horizontal brace connects transverse link and rear top rail, strengthens resistance to overturning.
The present invention is as above for the triangle hanging basket method cantilever device of bridge crossing construction, and further, basket component of the described end comprises: front lower transverse beam, rear lower transverse beam and distribution beam;
Front lower transverse beam is connected with front top rail by front suspender belt, power is passed to triangle crossbeam; Rear lower transverse beam is connected with rear top rail by back strap, power is passed to triangle crossbeam; Rear lower transverse beam is connected with front lower transverse beam by distribution beam.
The present invention is as above for the triangle hanging basket method cantilever device of bridge crossing construction, further, described lifting anchorage element comprises: front suspender belt, back strap, the front suspender belt of side form support, the front suspender belt of interior bracket, side form support rear suspension bar, interior bracket rear suspension bar and rear short steeve;
Top rail and front lower transverse beam before front suspender belt connects; Top rail and rear lower transverse beam after back strap connects; Before side form support, suspender belt connects front top rail and outer side mold nose girder; Before interior bracket, suspender belt connects front top rail and interior side form nose girder; Side form support rear suspension bar, interior bracket rear suspension bar connect outer side mold nose girder and interior side form nose girder; Lower transverse beam and case beam base plate after rear short steeve connects, be passed to the case beam of having built by cantilever system load force.
The present invention is as above for the triangle hanging basket method cantilever device of bridge crossing construction, and further, described walking component comprises: aisle beam, interior backform nose girder, outer side mold outrigger;
Aisle beam is anchored on case back plate, as Hanging Basket walking track; Interior backform nose girder drives internal mold to move forward when hanging basket advancing; Outer side mold outrigger drives outer side mold to move forward when hanging basket advancing; .
The present invention is as above for the triangle hanging basket method cantilever device of bridge crossing construction, and further, also comprise guard member, it comprises: anti-river bottom protection basket crossbeam and anti-river bottom protection basket longeron;
Anti-river bottom protection basket crossbeam is the load-bearing rod member across river bottom protection basket anti-during construction of the highway; Anti-river bottom protection basket longeron is for strengthening the rigidity of anti-river bottom protection basket.
The present invention is as above for the triangle hanging basket method cantilever device of bridge crossing construction, further, one end of described anchor rib is embedded in other end level in described Main Pier of Bridges pier shaft and stretches out, and also comprises the spacing pressing plate for matching with the external part of described anchor rib.
The present invention is as above for the triangle hanging basket method cantilever device of bridge crossing construction, further, described anchor rib is arranged to two rows at the pre-connection tripod place of Main Pier of Bridges pier shaft side respectively, described two row's anchor ribs lay respectively at the both sides of a straight flange of described tripod, the two ends of described spacing pressing plate are respectively arranged with through hole, and the end of described anchor rib external part passes and is connected with stop nut from described through hole.
The present invention is as above for the triangle hanging basket method cantilever device of bridge crossing construction, further, described support bracket offers the through hole passed for anchor rib for a pair, one end of described anchor rib is embedded in other end level in described Main Pier of Bridges pier shaft and stretches out, and the horizontal external part of described anchor rib is connected with stop nut in its end after described through hole.The back side of described support bracket is formed with spacing block set, is reserved with the groove inserted for described spacing block set, is all welded with cross spacing plate in the both sides of described support bracket in Main Pier of Bridges pier shaft side.
For the construction method of the triangle hanging basket method cantilever device of bridge crossing construction, the assembled process of described device is followed successively by: the aisle beam of lifting running gear, lifting triangle crossbeam, rear top rail, lifting transverse link and horizontal brace, top rail before lifting, suspender belt, back strap before installing, lift front lower transverse beam, rear lower transverse beam, lay web, distribution beam, the bed die of lifting template system, lift inner membrance and walking beam, the suspension rod lifting outboard template of template system, walk cross girders, suspension rod.
Web is web distribution beam at the bottom of case beam, is the stiffening rib of bed die, strengthens bed die rigidity.Aisle beam is Hanging Basket walking track, and triangle hanging basket fulcrum falls in orbit, jack pushing tow fulcrum during traveling Hanging Basket, and fulcrum slippage on rail beam is advanced.Walk cross girders and be nose girder again, interior nose girder and outer nose girder, interior nose girder drives inner formwork system to move forward when suspended basket, as internal mold spandrel girder when building case beam; Outer nose girder drives outer side mold to move forward when suspended basket, as outer side mold spandrel girder when building case beam.
The invention has the beneficial effects as follows:
Anchoring shelf bracket easy construction in triangle hanging basket method cantilever device of the present invention is quick, and bracket is clearly stressed, and applicability is wide, and material can have enough to meet the need, and less on the impact of pier shaft cross section.By being anchored in bracket on pier shaft and tripod is anchored on pier shaft by anchor rib, forming freely supported structure, then on tripod, setting up platform bracket, thus realize 0, the building of 1# block.Main bearing member is for supporting bracket, and tripod is Force transmission parts.Vertical load and overturning moment will be produced after 0# block vertical load is transmitted by tripod, vertical load is born by bracket, the transverse load that overturning moment produces is resisted by pier shaft and upper anchor rib, tripod lower limb leg withstands pier shaft, upper anchor rib tension, thus formation freely supported structure, reach whole system balance.
It is few that triangle hanging basket method cantilever device has assembled node, and peace is torn open conveniently, clearly stressed, component turnover utilization rate advantages of higher.
Accompanying drawing explanation
By detailed description done in conjunction with the following drawings, above-mentioned and/or other aspects of the present invention and advantage will become clearer and be easier to understand, and these accompanying drawings just schematically, do not limit the present invention, wherein:
Fig. 1 is the schematic cross-section for top rail and front lower transverse beam place before the triangle hanging basket method cantilever device of bridge crossing construction of an embodiment of the present invention;
Fig. 2 is the rear top rail of triangle hanging basket method cantilever device for bridge crossing construction and the schematic cross-section at rear lower transverse beam place of an embodiment of the present invention;
Fig. 3 is the front top rail of an embodiment of the present invention and the schematic cross-section of rear top rail;
Fig. 4 is the structural representation of the anchoring shelf bracket of an embodiment of the present invention;
Fig. 5 is the elevation of anchoring shelf bracket in Fig. 4;
Fig. 6 is the vertical profile diagram of anchoring shelf bracket in Fig. 4;
Fig. 7 is the A portion enlarged drawing in Fig. 5;
Fig. 8 is the B portion enlarged drawing in Fig. 6;
Fig. 9 is the construction method schematic flow sheet of the triangle hanging basket method cantilever device for bridge crossing construction.
In accompanying drawing, the list of parts representated by each label is as follows:
1, triangle crossbeam, 2, column, 3, pull bar, 4, front top rail, 5, rear top rail, 6, front lower transverse beam, 7, rear lower transverse beam, 8, transverse link, 9, horizontal brace, 10, tripod, 11, bracket, 12, platform bracket, 13, pier shaft, 14, anchor rib, 15, nut, 16, groove, 17, cross spacing plate, 18, spacing pressing plate, 19, laterally connect, 20, shellfish thunder crossbeam.
Detailed description of the invention
Hereinafter, the embodiment of the triangle hanging basket method cantilever device for bridge crossing construction of the present invention is described with reference to the accompanying drawings.
The embodiment recorded at this is specific detailed description of the invention of the present invention, for illustration of design of the present invention, is all explanatory and exemplary, should not be construed as the restriction to embodiment of the present invention and the scope of the invention.Except the embodiment recorded at this, those skilled in the art can also adopt other technical scheme apparent based on the content disclosed in the application's claims and manual, and these technical schemes comprise the technical scheme making any apparent substitutions and modifications adopted the embodiment recorded at this.
The accompanying drawing of this manual is schematic diagram, and aid illustration design of the present invention schematically shows shape and the correlation thereof of each several part.Note that the structure of each parts for the ease of clearly showing the embodiment of the present invention, not according to identical scale between each accompanying drawing.Identical reference marker is for representing identical part.
Fig. 1 illustrates the triangle hanging basket method cantilever device for bridge crossing construction of an embodiment of the present invention, and it comprises:
Platform bracket, described platform bracket is for accepting the gravity of other components; Described platform bracket comprises: triangle crossbeam 1, column 2, pull bar 3(comprise front tension bar and back stay), front top rail 4, rear top rail 5, transverse link 8 and horizontal brace 9; Triangle crossbeam is connected with uprights vertical; Front tension bar is connected column and triangle crossbeam with back stay; Front top rail is connected with end basket component by front suspender belt, and cantilever system weight is passed to triangle crossbeam; Rear top rail is connected with end basket component by back strap, and cantilever system weight is passed to triangle crossbeam; Transverse link connects two adjacent columns, strengthens stability between two columns; Horizontal brace connects transverse link and rear top rail, strengthens resistance to overturning.
End basket component; Basket component of the described end comprises: front lower transverse beam 6, rear lower transverse beam 7 and distribution beam; Front lower transverse beam is connected with front top rail by front suspender belt, power is passed to triangle crossbeam; Rear lower transverse beam is connected with rear top rail by back strap, power is passed to triangle crossbeam; Rear lower transverse beam is connected with front lower transverse beam by distribution beam.
Promote anchorage element, described lifting anchorage element connects platform bracket and end basket component; Described lifting anchorage element comprises: front suspender belt, back strap, the front suspender belt of side form support, the front suspender belt of interior bracket, side form support rear suspension bar, interior bracket rear suspension bar and rear short steeve; Top rail and front lower transverse beam before front suspender belt connects; Top rail and rear lower transverse beam after back strap connects; Before side form support, suspender belt connects front top rail and outer side mold nose girder; Before interior bracket, suspender belt connects front top rail and interior side form nose girder; Side form support rear suspension bar, interior bracket rear suspension bar connect outer side mold nose girder and interior side form nose girder; Lower transverse beam and case beam base plate after rear short steeve connects, be passed to the case beam of having built by cantilever system load force.
Walking component, described walking component is used for other components and walks thereon; Described walking component comprises: aisle beam, interior backform nose girder, outer side mold outrigger; Aisle beam is anchored on case back plate, as Hanging Basket walking track; Interior backform nose girder drives internal mold to move forward when hanging basket advancing; Outer side mold outrigger drives outer side mold to move forward when hanging basket advancing.
Template system, described template system is used for bridge and builds.
State on the invention in the triangle hanging basket method cantilever device for bridge crossing construction of embodiment, triangle hanging basket method cantilever device also comprises guard member, and it comprises: anti-river bottom protection basket crossbeam and anti-river bottom protection basket longeron; Anti-river bottom protection basket crossbeam is the load-bearing rod member across river bottom protection basket anti-during construction of the highway; Anti-river bottom protection basket longeron is for strengthening the rigidity of anti-river bottom protection basket.
As shown in Figure 9, for the construction method schematic flow sheet of triangle hanging basket method cantilever device of constructing for bridge crossing, the assembled process of described device is followed successively by: the aisle beam of lifting running gear, lifting triangle crossbeam, rear top rail, lifting transverse link and horizontal brace, top rail before lifting, suspender belt, back strap before installing, lift front lower transverse beam, rear lower transverse beam, lay web, distribution beam, the bed die of lifting template system, lifts inner membrance and walking beam, the suspension rod lifting outboard template of template system, walks cross girders, suspension rod.
The invention has the beneficial effects as follows: it is few that triangle hanging basket method cantilever device has assembled node, peace is torn open conveniently, clearly stressed, component turnover utilization rate advantages of higher.
Certain section of high speed roadbed filled soil quality is comparatively large, is main mainly with high embankment.Fills embankment highest point reaches 36m, and excavation high slope is up to 63m, wherein just has 21 places more than the side slope of 30m.This project Bridge quantity is more, completely 5 leap national highways, and construction risk is larger.Have 2,000 multi-disc Precast T-Beams completely, point 3 precasting yards are prefabricated.Wherein the main pier height of certain bridge crossing reaches 40m, and the construction of floor stand method is unsuitable for the construction of its 0# block and 1# block.Triangle hanging basket method cantilever device for bridge crossing construction also comprises: anchoring shelf bracket, anchoring shelf bracket comprises many tripods, a straight flange of described tripod is used for being anchored at Main Pier of Bridges pier shaft side by anchor rib, another straight flange of described tripod is along the horizontal forward extension in direction away from described main pier pier shaft side, and described many tripods interval arranged side by side is arranged; Anchoring shelf bracket also comprises for being arranged on the support bracket forming jacking support below described tripod and to the bottom of described tripod, and described support bracket is connected on described Main Pier of Bridges pier shaft by anchor rib;
According to Fig. 4-8, the anchoring shelf bracket in the present invention, comprises many tripods 10, supports bracket 11 and platform bracket 12.
Wherein, a straight flange of tripod 10 is used for being anchored at Main Pier of Bridges pier shaft 13 side by anchor rib 14, and another straight flange of tripod 10 is along the horizontal forward extension in direction away from main pier pier shaft 13 side, and many tripods 10 are arranged at interval side by side.Can be used as preferably: can add between the tripod 10 on same pier shaft 13 and laterally connect 19, improve tripod 10 lateral stiffness, laterally connect 19 integral prefabricated installations, be connected on tripod 10.
Support bracket 11 is arranged on below tripod 10 and to the bottom of tripod 10 and forms jacking support, supports bracket 11 and is connected on Main Pier of Bridges pier shaft 13 by anchor rib 14.Support through hole bracket 11 offering and passes for anchor rib 14 for a pair, one end of described anchor rib 14 is embedded in other end level in described Main Pier of Bridges pier shaft 13 and stretches out, and the horizontal external part of described anchor rib 14 is connected with stop nut 15 in its end after described through hole.
Can be used as preferably: the back side supporting bracket 11 is formed with spacing block set, the groove 16 inserted for described spacing block set is reserved with in Main Pier of Bridges pier shaft 13 side, all be welded with cross spacing plate 17 in the both sides of described support bracket 11, improve bracket 2 lateral stability.
Above many spaced apart tripods 10 arranged side by side, erection has platform bracket 12, and the bottom of platform bracket 12 is formed with another straight flange of tripod 10 and is connected.
Can as preferably: one end of described anchor rib 14 is embedded in other end level in described Main Pier of Bridges pier shaft 13 and stretches out, and also comprises the spacing pressing plate 18 for matching with the external part of described anchor rib 14.The two ends of described spacing pressing plate 18 are respectively arranged with through hole, and the end of described anchor rib 14 external part passes and is connected with stop nut from described through hole.
Can be used as further preferably: aforementioned anchor rib 14 forms two rows at pre-connection tripod 10 place of Main Pier of Bridges pier shaft 13 side respectively, two row's anchor ribs 14 lay respectively at the both sides of a straight flange of tripod 10, the two ends of spacing pressing plate 18 are respectively arranged with through hole, and the end of anchor rib 14 passes and is connected with stop nut from through hole.Certainly, also can adopt other structures but the anchor structure that tripod 10 can be anchored at equally on Main Pier of Bridges pier shaft 13 side.
By when in embodiment one, anchoring shelf bracket is constructed, comprise the following steps:
Step 1: preburied component.When Main Pier of Bridges pier shaft 13 final section is constructed, calculate the height of anchoring shelf bracket in the present invention according to design drawing, accurately orient anchor rib 14 in pre-buried position, the space of pier shaft 13, and carry out pre-buried.
In plan, bracket 2 place is installed and is provided with pre-buried steel box for the formation of reserved groove 16, need to add inner support simultaneously, prevent steel box distortion in concreting process, need to add steel mesh reinforcement bottom steel box, add reinforced concrete local compressive resistance, pre-buried anchor rib 14 ensures straight and perpendicular to pier shaft 13.
Step 2: install bracket 2.In the end a joint pier shaft 13 is built after complete stripping exposes reserved groove 16, and remove steel box inner support, cleaning hole slot, then carries out bracket 2 and install, and bracket 2 offers the through hole that passes for anchor rib 14 and its back side is formed with spacing block set.The single heavy about 60kg of bracket 2, can adopt manual type or the auxiliary installation of tower crane.
Bracket 2 to be located on anchor rib 14 and spacing block set to be inserted reserved groove 16, then by anchor rib 14 stop nut anchoring.Check whether bracket 2 upper padding plate is adjacent at the bottom of preformed groove, whether lower bolster is adjacent to pier shaft 13, if because pre-buried steel box and pier shaft 13 out of plumb cause upper padding plate warpage or lower bolster cannot be adjacent to pier shaft 13, then preferentially adjust upper padding plate and be adjacent to bottom land, lower bolster is by adding the forms such as pading plate and pier shaft 13 face holds out against.Check that adjustment tightens anchor rib 14 after errorless again.
It is overall for being connected by two brackets 2 with reinforcing bar after the installation of two brackets 2 side by side, two brackets 2 is pushed up leveling simultaneously.Be welded with cross spacing plate 17 after bracket 2 installation, improve bracket 2 lateral stability.
Step 3: install tripod 10.Tripod 10 is processed by work steel assembly welding.Each tripod 10 heavily about 2t, be installed on pier shaft 13 two broad side surfaces, two tripods 10 are at least installed in each face, can according to load adjustable tripod 10 quantity, ensure during installation that symmetrical tripod 10 is force transferring structure, for 0#, 1# block load is passed to bracket 2 and pier shaft 13.Coordinating anchor rib 14 to form anchoring by spacing pressing plate 18 and screwing upper limit nut in the end of anchor rib 14 is formed spacing.Can add between tripod 10 on same pier shaft 13 and laterally connect 19, improve tripod 10 lateral stiffness, laterally connect 19 integral prefabricated installations, be welded on tripod 10.
Step 4, platform bracket 12 is installed.On tripod 10, lift shellfish thunder crossbeam 20 after tripod 10 installs, lay longeron at cantilever segment, flap position lays side crossbeam.Shellfish thunder crossbeam arranges two 16 work bearing beams for 20 times, for striking.0#, 1# block two ends cantilever segment respectively arranges that one group three is arranged individual layer shellfish thunder crossbeam 20 and one group of double individual layer shellfish thunder crossbeam 20, longeron adopts 10# channel-section steel assembly welding to form, be arranged at the bottom of web and at the bottom of base plate, side crossbeam adopts 36b work steel, side crossbeam falls within shellfish thunder crossbeam 20, and on position shellfish thunder crossbeam 20 at the bottom of wing plate, left-hand thread one saves 3 meters long 20b channel-section steels, and fixes with bolt, side beam welding, on channel-section steel, ensures that crossbeam is stablized.Side form supporting leg falls within the crossbeam of side, side crossbeam level, is adjusting tank beam longitudinal gradient, need adjust longitudinal gradient, be welded in by supporting leg on the crossbeam of side, ensure that side form is stablized after having adjusted by cutting side form supporting leg mode.
Each technical characteristic of above-mentioned disclosure is not limited to that disclosed with combination that is further feature, other combination that those skilled in the art also can carry out between each technical characteristic according to the object of invention, is as the criterion with the object realizing the present invention.
Claims (10)
1. the triangle hanging basket method cantilever device for bridge crossing construction, it is characterized in that, comprise: anchoring shelf bracket, anchoring shelf bracket comprises many tripods, a straight flange of described tripod is used for being anchored at Main Pier of Bridges pier shaft side by anchor rib, another straight flange of described tripod is along the horizontal forward extension in direction away from described main pier pier shaft side, and described many tripods interval arranged side by side is arranged; Anchoring shelf bracket also comprises for being arranged on the support bracket forming jacking support below described tripod and to the bottom of described tripod, and described support bracket is connected on described Main Pier of Bridges pier shaft by anchor rib; Platform bracket, described platform bracket is for accepting the gravity of other components; End basket component; Promote anchorage element, described lifting anchorage element connects platform bracket and end basket component; Walking component, described walking component is used for other components and walks thereon; Template system, described template system is used for bridge and builds.
2. the triangle hanging basket method cantilever device for bridge crossing construction according to claim 1, it is characterized in that, described platform bracket comprises: triangle crossbeam, column, front tension bar, back stay, front top rail, rear top rail, transverse link and horizontal brace;
Triangle crossbeam is connected with uprights vertical; Front tension bar is connected column and triangle crossbeam with back stay; Front top rail is connected with end basket component by front suspender belt, and cantilever system weight is passed to triangle crossbeam; Rear top rail is connected with end basket component by back strap, and cantilever system weight is passed to triangle crossbeam; Transverse link connects two adjacent columns, strengthens stability between two columns; Horizontal brace connects transverse link and rear top rail, strengthens resistance to overturning.
3. the triangle hanging basket method cantilever device for bridge crossing construction according to claim 1, it is characterized in that, basket component of the described end comprises: front lower transverse beam, rear lower transverse beam and distribution beam;
Front lower transverse beam is connected with front top rail by front suspender belt, power is passed to triangle crossbeam; Rear lower transverse beam is connected with rear top rail by back strap, power is passed to triangle crossbeam; Rear lower transverse beam is connected with front lower transverse beam by distribution beam.
4. the triangle hanging basket method cantilever device for bridge crossing construction according to claim 1, it is characterized in that, described lifting anchorage element comprises: front suspender belt, back strap, the front suspender belt of side form support, the front suspender belt of interior bracket, side form support rear suspension bar, interior bracket rear suspension bar and rear short steeve;
Top rail and front lower transverse beam before front suspender belt connects; Top rail and rear lower transverse beam after back strap connects; Before side form support, suspender belt connects front top rail and outer side mold nose girder; Before interior bracket, suspender belt connects front top rail and interior side form nose girder; Side form support rear suspension bar, interior bracket rear suspension bar connect outer side mold nose girder and interior side form nose girder; Lower transverse beam and case beam base plate after rear short steeve connects, be passed to the case beam of having built by cantilever system load force.
5. the triangle hanging basket method cantilever device for bridge crossing construction according to claim 1, it is characterized in that, described walking component comprises: aisle beam, interior backform nose girder, outer side mold outrigger;
Aisle beam is anchored on case back plate, as Hanging Basket walking track; Interior backform nose girder drives internal mold to move forward when hanging basket advancing; Outer side mold outrigger drives outer side mold to move forward when hanging basket advancing.
6. the triangle hanging basket method cantilever device for bridge crossing construction according to claim 1, it is characterized in that, also comprise guard member, it comprises: anti-river bottom protection basket crossbeam and anti-river bottom protection basket longeron;
Anti-river bottom protection basket crossbeam is the load-bearing rod member across river bottom protection basket anti-during construction of the highway; Anti-river bottom protection basket longeron is for strengthening the rigidity of anti-river bottom protection basket.
7. the triangle hanging basket method cantilever device for bridge crossing construction according to claim 1, it is characterized in that: one end of described anchor rib is embedded in other end level in described Main Pier of Bridges pier shaft and stretches out, and also comprises the spacing pressing plate for matching with the external part of described anchor rib.
8. the triangle hanging basket method cantilever device for bridge crossing construction according to claim 7, it is characterized in that: described anchor rib is arranged to two rows at the pre-connection tripod place of Main Pier of Bridges pier shaft side respectively, described two row's anchor ribs lay respectively at the both sides of a straight flange of described tripod, the two ends of described spacing pressing plate are respectively arranged with through hole, and the end of described anchor rib external part passes and is connected with stop nut from described through hole.
9. the triangle hanging basket method cantilever device for bridge crossing construction according to claim 1, it is characterized in that: described support bracket offers the through hole passed for anchor rib for a pair, one end of described anchor rib is embedded in other end level in described Main Pier of Bridges pier shaft and stretches out, and the horizontal external part of described anchor rib is connected with stop nut in its end after described through hole; The back side of described support bracket is formed with spacing block set, is reserved with the groove inserted for described spacing block set, is all welded with cross spacing plate in the both sides of described support bracket in Main Pier of Bridges pier shaft side.
10. the construction method of the triangle hanging basket method cantilever device for bridge crossing construction according to any one of claim 1-9, it is characterized in that, the assembled process of described device is followed successively by: the aisle beam of lifting running gear, lifting triangle crossbeam, rear top rail, lifting transverse link and horizontal brace, top rail before lifting, suspender belt, back strap before installing, lift front lower transverse beam, rear lower transverse beam, lay web, distribution beam, the bed die of lifting template system, lifts inner membrance and walking beam, the suspension rod lifting outboard template of template system, walks cross girders, suspension rod.
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| CN201510985782.3A CN105568870B (en) | 2015-12-25 | 2015-12-25 | For the triangle hanging basket method cantilever device and its construction method of cross-line bridge construction |
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| CN201510985782.3A CN105568870B (en) | 2015-12-25 | 2015-12-25 | For the triangle hanging basket method cantilever device and its construction method of cross-line bridge construction |
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| CN108643054A (en) * | 2018-06-26 | 2018-10-12 | 徐晓胜 | A kind of combined steel template and installation and application for bridge construction |
| CN111455873A (en) * | 2020-04-10 | 2020-07-28 | 中铁十一局集团第二工程有限公司 | Suspension system of hanging basket |
| CN114351592A (en) * | 2021-12-22 | 2022-04-15 | 江苏玖沐精工装备科技有限公司 | Box girder forming system based on bracket transformation hanging basket structure |
| CN114673196A (en) * | 2022-04-19 | 2022-06-28 | 中交一航局第五工程有限公司 | Zero-contact construction process for isolation layer of underground water plant |
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| CN107513943A (en) * | 2017-09-01 | 2017-12-26 | 北京工业大学 | A kind of continuous beam closure section traveling formwork structure and construction method |
| CN107893377A (en) * | 2017-11-27 | 2018-04-10 | 中交路桥华南工程有限公司 | The on-site consolidation method of Cable-stayed Bridges loop wheel machine bottom basket system |
| CN107893377B (en) * | 2017-11-27 | 2019-06-21 | 中交路桥华南工程有限公司 | The on-site consolidation method of Cable-stayed Bridges loop wheel machine bottom basket system |
| CN108643054A (en) * | 2018-06-26 | 2018-10-12 | 徐晓胜 | A kind of combined steel template and installation and application for bridge construction |
| CN111455873A (en) * | 2020-04-10 | 2020-07-28 | 中铁十一局集团第二工程有限公司 | Suspension system of hanging basket |
| CN114351592A (en) * | 2021-12-22 | 2022-04-15 | 江苏玖沐精工装备科技有限公司 | Box girder forming system based on bracket transformation hanging basket structure |
| CN114673196A (en) * | 2022-04-19 | 2022-06-28 | 中交一航局第五工程有限公司 | Zero-contact construction process for isolation layer of underground water plant |
| CN114673196B (en) * | 2022-04-19 | 2024-02-13 | 中交一航局第五工程有限公司 | Zero-touch construction process for isolation layer of underground water plant |
| CN118554358A (en) * | 2024-07-30 | 2024-08-27 | 内蒙古律亭特种设备科技服务有限公司 | Cable bridge for engineering |
| CN118554358B (en) * | 2024-07-30 | 2024-10-01 | 内蒙古律亭特种设备科技服务有限公司 | Cable bridge for engineering |
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