CN108330831A - Steel locker format Suo-tower connection structure and preparation method thereof - Google Patents
Steel locker format Suo-tower connection structure and preparation method thereof Download PDFInfo
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- CN108330831A CN108330831A CN201810207109.0A CN201810207109A CN108330831A CN 108330831 A CN108330831 A CN 108330831A CN 201810207109 A CN201810207109 A CN 201810207109A CN 108330831 A CN108330831 A CN 108330831A
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- steel
- suo
- concrete
- connection structure
- perforated plate
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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
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
-
- 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
Abstract
Present disclose provides a kind of steel locker format Sarasota connection structure and preparation method thereof, which includes：Steel cell structure, it is welded with steel corbel (8) one side, the other side is combined with cast-in-place Concrete-filled steel tube (1), the steel cell structure and the Concrete-filled steel tube (1) being cast in inside and outside steel cell work together, and bear suspension cable (4) Suo Li transmitted by steel anchor beam (2) and steel corbel (8).The steel locker format Sarasota connection structure reasonable stress, easy for construction that the disclosure provides can be suitable for the cable-stayed bridge of different across footpaths, different ropes face form, especially suitable for long span stayed-cable bridge.
Description
Technical field
This disclosure relates to bridge structure technical field more particularly to a kind of steel locker format Suo-tower connection structure and its making
Method.
Background technology
The bridge tower anchoring structure of cable-stayed bridge is one and the locally concentrated forces of suspension cable is distributed to total cross-section, and safe,
It is transmitted to anchorage zone evenly with the important stress structure of lower king-post strut.Bridge tower anchoring structure is combined, suspension cable is undertaken using steel construction
Horizontal pull, Concrete-filled steel tube undertake vertical pressure, give full play to steel and the respective material property advantage of concrete, are more to close
The bridge tower anchoring structure form of reason, particularly suitable for long span stayed-cable bridge.
The anchorage style of concrete pylon steel anchor beam, be by steel anchor beam along bridge to the bracket for being placed in concrete cable inner wall of tower
On, Suo Li is passed to steel anchor beam by anchor-hold on the anchor plate at steel anchor beam both ends, by support plate.Wherein horizontal force is main
It is born by steel anchor beam web, tower wall only undertakes the unbalanced part of horizontal force；Vertical force component is by bearing passes to bracket
It is transmitted to king-post.Steel anchor beam is made of top, bottom plate, web (pulling plate), anchor plate and bearing plate, other diaphragm plates, connecting plate and add
Strength plate etc. is connection and ensures structural integrity and set.Wherein anchor plate and support plate are main compression-members, and web is main
Want tensile member.
Using steel anchor beam Anchorage Plan when, the cable-stayed bridge pylon of early stage frequently with concrete bracket with realize steel anchor beam with
The connection of tower wall.Steel anchor beam can be free to slide and be extended, and the horizontal component of suspension cable is all undertaken by steel anchor beam, suspension cable
Vertical force component is transmitted to by concrete bracket on Concrete-filled steel tube.Since that there are stress concentrations is serious, inconvenient for concrete bracket
In the slding form operation the shortcomings of, occurs the structure type of steel corbel support steel anchor beam in recent years：Anchor beam along bridge to being placed in coagulation
On the bracket of native Sarasota inner wall, on anchoring piece, horizontal force is mainly undertaken by steel anchor beam anchor-hold, and vertical force component passes through steel ox
Leg is transmitted to king-post via the perforated plate connector in steel panel and undertakes.
In steel anchor beam type combines bridge tower anchoring structure, it is its key constructs that steel-mixed connection, which connects binding site,.Using in siding
The connection type of external welding weldering nail group can make weldering nail by larger pulling capacity, and this pulling capacity and shearing distribution are extremely uneven
It is even, so that Concrete-filled steel tube is locally in tension state, easy tos produce crack and then further influence to combine bridge tower anchoring structure
Durability and bearing capacity.
Therefore, it is necessary to propose that one kind can either ensure even to improve vertical shear-carrying capacity, and it can further promote steel-
Mixed engaging portion anti-pulling ability, it is not only economical durable, but also convenient for novel Suo-tower combination portion connecting structure of construction.
Invention content
(1) technical problems to be solved
Present disclose provides a kind of steel locker format Suo-tower connection structures and preparation method thereof, more than at least partly solving
The technical issues of proposed.
(2) technical solution
According to one aspect of the disclosure, a kind of steel locker format Suo-tower connection structure is provided, including：Steel cell structure,
One side and steel corbel weld, and the other side is strong bonded with cast-in-place Concrete-filled steel tube, the steel cell structure and are cast in steel
Concrete-filled steel tube inside and outside cell works together, and bears the stay cable force transmitted by steel anchor beam and steel corbel.
In the disclosure some embodiments, the steel cell structure includes：Inside panel is fixedly connected on the concrete towers
On wall；Exterior panel is flushed with Concrete-filled steel tube outside；Web, along the elongated arrangement of concrete towers wall thickness, its two side opening simultaneously
A complete cell structure is collectively formed with inside panel, exterior panel welding and exterior panel, inside panel.
In the disclosure some embodiments, the steel cell structure further includes：Perforated plate connector, the perforated panel connection
Part is that steel-mixes Force transmission parts, the tower wall side of inside panel is welded on, for providing vertical shear-carrying capacity and rigidity.
In the disclosure some embodiments, the perforated plate connector includes steel plate with holes, concrete pin in through hole
Steel and concrete are combined into one by bolt effect.
In the disclosure some embodiments, the perforated plate connector according to different-stiffness and requirement for bearing capacity type selecting, and
The detailing requiments for meeting perforated plate connector, are welded on by preset space length on inside panel, bear Suo Li vertical force component and due to
Along bridge to moment of flexure caused by eccentricity.
In the disclosure some embodiments, trepanning is carried in web both sides, regular reinforcement is inside worn, with perforated plate connector one
With being embedded in Concrete-filled steel tube, Suo Li is born jointly.
In the disclosure some embodiments, opened up on the inside panel, exterior panel passed through for the suspension cable it is reserved logical
Hole.
In the disclosure some embodiments, the steel cell structure is the box structure of single box single chamber or single-box multi-cell,
It is strong bonded by web, perforated plate connector and Concrete-filled steel tube.
In the disclosure some embodiments, steel cell structure described in adjacent two layers is separated in segment, makes that Suo Li's is vertical
Component is born by Concrete-filled steel tube completely.
The disclosure additionally provides a kind of production method of steel locker format Suo-tower connection structure, including：
Step S1, processing steel anchor beam, the inside panel of steel corbel and steel locker format Suo-tower connection structure, web, exterior panel and
Perforated plate connector；Wherein, first web, perforated plate connector are welded on inside panel, the rear exterior panel that welds forms the disclosure
Steel cell；Steel corbel is welded on inside panel again, and completes application；
Step S2, it is first that four steel corbels are prefabricated closely connected after steel anchor beam completion of processing, and temporarily after connection again by steel ox
Leg is welded with embedded board；
Steel locker format Suo-tower connection structure of multiple segments is transported to construction site and completes lifting, positioning by step S3
And stacking, to form main structure body；Wherein, the inside panel of steel locker format Suo-tower connection structure of two neighboring segment is not mutually
Connection；
Step S4, using inside panel and exterior panel as the segment template needed for casting concrete, in perforated plate connector and
Wear regular reinforcement, binding tower wall regular reinforcement in web hole, be laid with prestress pipe, segmented casting concrete, when pouring and
When vibrate to ensure the density of concrete in perforated plate connector hole, ultimately form Concrete-filled steel tube；
Step S5, after Concrete-filled steel tube reaches target strength, in the faying face of perforated plate connector and Concrete-filled steel tube
Prestressed reinforcement of tensioning positions and draws suspension cable, completes inclined guy cable stretching work, is then set on steel corbel and inside panel
The limiting device of steel anchor beam；After inclined guy cable stretching and secondary dead load are constructed, the high-strength bolt at steel anchor beam both ends is tightened.
(3) advantageous effect
It can be seen from the above technical proposal that disclosure steel locker format Suo-tower connection structure and preparation method thereof at least has
There is one of following advantageous effect：
(1) it is closely connect with Concrete-filled steel tube by perforated plate connector, web and exterior panel due to steel cell, perforated panel
Connector is not in larger pulling capacity, avoids pulling capacity to perforated plate connector shear stiffness based on vertically being sheared
With the weakening of bearing capacity, to make perforated plate connector stress be in favo(u)red state, and due to exterior panel, web and inside panel
" cuff " effect is collectively formed to tower wall concrete, therefore structure has good overall stiffness and crack resistance, further increases knot
The durability of structure；
(2) because the weight of single segmental steel locker format Suo-tower connection structure is smaller, single-unit steel locker format Suo-tower connection knot
Structure can be again transported after factory process to the whole segment lifting in construction site, to improve construction efficiency；On the other hand, more piece
For section steel locker format Suo-tower connection structure in segmental construction, the segment constructed can be used as the operation platform of next segment, each to save
Section steel locker format Suo-tower connection structure mass action is strong, improves overall stability when construction；
(3) since inside and outside siding can double as the formwork for placing of tower wall concrete, to reduce tower wall concreting
Formwork erection work.
Description of the drawings
Fig. 1 is that the embodiment of the present disclosure combines bridge tower anchoring structure single segmental schematic diagram.
Fig. 2 is the exploded view of steel locker format Suo-tower connection structure in the embodiment of the present disclosure.
Fig. 3 is the vertical view of steel locker format Suo-tower connection structure in the embodiment of the present disclosure.
【Embodiment of the present disclosure critical piece symbol description in attached drawing】
1, Concrete-filled steel tube；2, steel anchor beam
3, exterior panel；4, suspension cable
5, perforated plate connector；6, web
7, inside panel；8, steel corbel
9, outer wall plate hole；10, inner wall plate hole
Specific implementation mode
Present disclose provides a kind of power transmissions clear, high capacity, economic security, steel locker format Suo-Ta Lian easy for construction
Binding structure belongs to the key components of combination bridge tower anchoring structure, is applicable to the cable-stayed bridge of different across footpaths.
To make the purpose, technical scheme and advantage of the disclosure be more clearly understood, below in conjunction with specific embodiment, and reference
The disclosure is further described in attached drawing.
Disclosure some embodiments will be done with reference to appended attached drawing in rear and more comprehensively describe to property, some of but not complete
The embodiment in portion will be shown.In fact, the various embodiments of the disclosure can be realized in many different forms, and should not be construed
To be limited to this several illustrated embodiment；Relatively, these embodiments are provided so that the disclosure meets applicable legal requirement.
In first exemplary embodiment of the disclosure, a kind of Suo of steel locker format-tower connection structure is provided.This public affairs
Open steel locker format Suo-tower connection structure, including each plate of steel cell：Inside panel 7, exterior panel 3, web 6 and perforated plate connector
5.The steel cell structure side of the present embodiment is welded with steel corbel 8, and the other side and cast-in-place Concrete-filled steel tube 1 are strong bonded, steel
Cell and the Concrete-filled steel tube 1 that is cast in inside and outside steel cell work together, and bear to be transmitted by steel anchor beam 2 and steel corbel 8 jointly
4 Suo Li of suspension cable.
In steel anchor beam type cable-pylon anchorage zone, steel anchor beam 2 is supported on steel corbel 8；Steel corbel 8 is welded on the interior of the disclosure
On siding 7, play the role of huge Suo Li being transmitted to steel cell and Concrete-filled steel tube 1.
Web 6 is welded along the elongated arrangement of 1 thickness of Concrete-filled steel tube in its two side opening and with inside panel 7, exterior panel 3.Its
In, be conducive to concrete inside and outside cell in 6 liang of side opening of web and be linked to be an entirety, inside wears regular reinforcement, connect with perforated panel
Part bears Suo Li jointly.
Perforated plate connector 5 is that main steel-mixes Force transmission parts, and perforated plate connector 5 is welded on the tower wall 1 one of inside panel 7
Side, for providing vertical shear-carrying capacity and rigidity.Wherein, perforated plate connector 5 is in a kind of trepanning, through hole on the steel plate
The novel connector that steel and concrete are combined into one by concrete dowel action.
Inside panel 7 is fixedly connected on the Concrete-filled steel tube 1 of the Cable-stayed Bridge Pylon, outside exterior panel 3 and Concrete-filled steel tube 1
Side flushes and a complete cell structure is collectively formed in web, inside panel 7.The inside panel 7 is connected by web 6, perforated panel
Fitting 5 and exterior panel 3 are fixed on the corresponding Concrete-filled steel tube 1.It is opened up on the inside panel 7, exterior panel 3 for described oblique
The reserved through hole that drag-line 4 passes through.
Above-mentioned steel cell is the box structure of a complete single box single chamber or single-box multi-cell, is connected by web 6, perforated panel
Part 5 is strong bonded with Concrete-filled steel tube 1.Web 6 and perforated plate connector 5 are embedded in Concrete-filled steel tube 1, to ensure steel cell
Concrete between interior outer tower wall, steel cell difference chamber is linked to be an entirety, and circular hole is opened up on web 6, inside wears ordinary steel
Muscle participates in structure stress.The steel anchor beam 2 is an anchor-hold mechanism for directly bearing Suo Li, and the steel corbel 8 is one main
Vertical force and eccentric bending moment are transmitted to the Force transmission parts of the disclosure, it can be according to the rope face form of practical bridge, drag-line angle etc.
Variation and change.
Above-mentioned inside panel 7 is fixed on by web 6, perforated plate connector 5 and exterior panel 3 on corresponding Concrete-filled steel tube 1.
Further, perforated plate connector 5 can be according to different-stiffness and requirement for bearing capacity type selecting, and should meet perforated panel company
The detailing requiments of fitting are welded on along a determining deviation on inside panel 7, bear the vertical force component of Suo Li and due to caused by eccentricity
Along bridge to moment of flexure.
Steel locker format Suo-tower connection structure described in adjacent two layers is disconnected in internode, makes the vertical force component of Suo Li completely by mixing
Solidifying soil tower wall is born, and the disclosure only plays intermal force.It certainly, also can be vertically integrally welded by the disclosure when needing.
The disclosure is further described below in conjunction with the embodiment shown in that figure.
Embodiment
Steel locker format Suo-tower connection structure in the embodiment of the present disclosure is applied in cable-stayed bridge combination anchor structural area steel-
A kind of new Joining Structure of mixed engaging portion, is made of inside panel 7, web 6, exterior panel 3 and perforated plate connector 5, and with pour
It builds the Concrete-filled steel tube 1 inside and outside steel cell to work together, bears 4 Suo Li of suspension cable.
Fig. 1 is the steel anchor beam type anchor structure single segmental schematic diagram for using the disclosure.It can be seen that steel locker format Suo-Ta Lian
Binding structure side is welded with steel corbel 8, and side is strong bonded with Concrete-filled steel tube 1, common stress, is combination cable-pylon anchorage zone knot
The key constructs in conjunction portion.Tower wall concrete firmly " cuff ", is enhanced the integral strength of tower wall concrete and carried by steel cell
High combination bridge tower anchoring structure reply imbalance Suo Li, break and rope and change the ability of rope operating mode.
Fig. 2 is the exploded view of steel locker format Suo-tower connection structure.Steel locker format Suo-tower connection in the embodiment of the present disclosure
Structure is made of inside panel 7, web 6, exterior panel 3 and perforated plate connector 5, and with the concrete towers that are cast in inside and outside steel cell
Wall 1 bears Suo Li jointly.Perforated plate connector 5 and web 6 are embedded in concreting in concrete, inside panel 7 and outer
Siding 3 in the both sides of Concrete-filled steel tube, flushes respectively with Concrete-filled steel tube.The end of steel anchor beam 2 is equipped with for installing suspension cable
Anchor-hold mechanism.
Fig. 3 is the vertical view of steel locker format Suo-tower connection structure.The present embodiment is the locker format engaging portion of three Room of single case
Connection structure, however locker format also can be by making the form of single box double room, single three Room of case etc. to adapt in the form of different rope faces
And requirement for bearing capacity.
Distance in any one steel locker format Suo-tower connection structure between two inside panels 7 is slightly larger than the length of steel anchor beam 2
Degree.Steel anchor beam 2 is allowed to be relatively moved in the girder length direction along cable-stayed bridge in tensioning suspension cable 4, to fill
The ability that steel anchor beam undertakes equilibrium level Suo Li is waved in distribution.
The lateral surface of every piece of inside panel 7 has welded multiple perforated plate connectors 5 and web 6.Inside panel 7 mainly passes through this
A little perforated plate connectors 5 are fixed on the Concrete-filled steel tube 1 of Cable-stayed Bridge Pylon.Perforated plate connector 5 is that one kind is set on the steel plate
Set trepanning, the novel connector that steel and concrete are combined into one by concrete dowel action in through hole.In addition to bearing to provide
Outside vertical shear and pulling capacity, above-mentioned perforated plate connector 5 and web 6 or inside panel and exterior panel offer are put more energy into work
With, prevent inside and outside siding locally there is unstability.According to the angle of inclination of suspension cable, offered on inside panel 7 and exterior panel 3
The inner wall plate hole 10 and outer wall plate hole 9 passed through for the suspension cable 4 of cable-stayed bridge.When suspension cable 4 conflicts with perforated plate connector 5,
Perforated plate connector 5 need to be blocked in the range of suspension cable 4 passes through.
Based on Fig. 1 to steel locker format Suo-tower connection structure shown in Fig. 3, embodiment of the disclosure additionally provides the steel case
The production method of format Suo-tower connection structure, specifically includes following steps：
Step S1 processes each plate of steel anchor beam 2, steel corbel 8 and steel locker format Suo-tower connection structure, including inside panel
7, web 6, exterior panel 3 and perforated plate connector 5.Wherein, first web 6, perforated plate connector 5 can be welded on inside panel 7,
Weldering exterior panel 3 forms disclosure steel cell afterwards.Steel corbel 8 is welded on inside panel 7 afterwards, and completes application；
Step S2, it is first that four steel corbels 8 are prefabricated closely connected after steel 2 completion of processing of anchor beam, and temporarily after connection again by steel
Bracket 8 is welded with embedded board；
Steel locker format Suo-tower connection structure of multiple segments is transported to construction site and completes lifting, positioning by step S3
And stacking, to form main structure body.Wherein, the inside panel 7 of steel locker format Suo-tower connection structure of two neighboring segment is mutual not
Connection；
Step S4, by inside panel 7 and exterior panel 3 as the segment template needed for casting concrete, in perforated plate connector 5
With wear regular reinforcement in 6 hole of web, binding tower wall regular reinforcement, be laid with prestress pipe, segmented casting concrete, when pouring
It should vibrate in time to ensure the density of concrete in 5 hole of perforated plate connector, ultimately form Concrete-filled steel tube 1；
Step S5, after Concrete-filled steel tube 1 reaches target strength, in the combination of perforated plate connector 5 and Concrete-filled steel tube 1
Face prestressed reinforcement of tensioning positions and draws suspension cable 4, inclined guy cable stretching work is completed, then in steel corbel 8 and inside panel 7
The limiting device of upper setting steel anchor beam 2.After inclined guy cable stretching and secondary dead load are constructed, the institute at 2 both ends of steel anchor beam is tightened
There is high-strength bolt.
In above-mentioned steps S4, coagulation is poured at once after steel locker format Suo-tower connection structure of several segments is usually laminated
Native tower wall 1 repeats previous process after concrete reaches expected intensity.
In above-mentioned steps S5, setting can be selected according to design calculation result or be not provided with deformed bar.
In above-mentioned steps S5, the limiting device of steel anchor beam 2 is set on steel corbel 8 and inside panel 7 can ensure imbalance
Horizontal Suo Li is smoothly transmitted to disclosure steel cell and Concrete-filled steel tube 1.
In above-mentioned steps S5, steel locker format Suo-tower connection structure is when inclined guy cable stretching and secondary dead load are constructed, due to steel
One end sliding is fixed in anchor beam one end, therefore mainly transmits vertical force.After Second Construction, anchor beam slides quilt relatively with what bracket was asked
Constraint, in addition to vertical force, the disclosure also with the unbalanced horizontal Suo Li of tower wall shared.
Present disclose provides-kind of Novel steel locker format Suo-tower connection structures.The steel locker format Suo-Ta Lian that the disclosure provides
It connects that structure is reasonable, easy for construction, the cable-stayed bridge of different across footpaths, different ropes face form can be suitable for, especially suitable for big
Across footpath cable-stayed bridge.
So far, embodiment of the present disclosure steel locker format Suo-tower connection structure introduction finishes.
So far, attached drawing is had been combined the embodiment of the present disclosure is described in detail.It should be noted that in attached drawing or saying
In bright book text, the realization method for not being painted or describing is form known to a person of ordinary skill in the art in technical field, and
It is not described in detail.In addition, the above-mentioned definition to each element and method be not limited in mentioning in embodiment it is various specific
Structure, shape or mode, those of ordinary skill in the art simply can be changed or replaced to it.
It should also be noted that, the direction term mentioned in embodiment, such as "upper", "lower", " preceding ", shield range.Run through
Attached drawing, identical element are indicated by same or similar reference numeral.It causes to obscure understanding of this disclosure may be caused
When, conventional structure or construction will be omitted.
And the shape and size of each component do not reflect actual size and ratio in figure, and only illustrate the embodiment of the present disclosure
Content.In addition, in the claims, any reference mark between bracket should not be configured to the limit to claim
System.
Furthermore word "comprising" does not exclude the presence of element or step not listed in the claims.Before element
Word "a" or "an" does not exclude the presence of multiple such elements.
In addition, unless specifically described or the step of must sequentially occur, there is no restriction in the above institute for the sequence of above-mentioned steps
Row, and can change or rearrange according to required design.And above-described embodiment can be based on the considerations of design and reliability, that
This mix and match is used using or with other embodiment mix and match, i.e., the technical characteristic in different embodiments can be freely combined
Form more embodiments.
Those skilled in the art, which are appreciated that, to carry out adaptively the module in the equipment in embodiment
Change and they are arranged in the one or more equipment different from the embodiment.It can be the module or list in embodiment
Member or component be combined into a module or unit or component, and can be divided into addition multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it may be used any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification (including adjoint power
Profit requires, abstract and attached drawing) disclosed in each feature can be by providing the alternative features of identical, equivalent or similar purpose come generation
It replaces.Also, in the unit claims listing several devices, several in these devices can be by same hard
Part item embodies.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of each open aspect,
Above in the description of the exemplary embodiment of the disclosure, each feature of the disclosure is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：It is i.e. required to protect
The disclosure of shield requires features more more than the feature being expressly recited in each claim.More precisely, as following
Claims reflect as, open aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific implementation mode are expressly incorporated in the specific implementation mode, wherein each claim itself
All as the separate embodiments of the disclosure.
Particular embodiments described above has carried out further in detail the purpose, technical solution and advantageous effect of the disclosure
It describes in detail bright, it should be understood that the foregoing is merely the specific embodiment of the disclosure, is not limited to the disclosure, it is all
Within the spirit and principle of the disclosure, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the disclosure
Within the scope of shield.
Claims (10)
1. a kind of steel locker format Suo-tower connection structure, including：
Steel cell structure, one side are welded with steel corbel (8), and the other side is combined with cast-in-place Concrete-filled steel tube (1), the steel case
Lattice structure and the Concrete-filled steel tube (1) being cast in inside and outside steel cell work together, and bear to be passed by steel anchor beam (2) and steel corbel (8)
Suspension cable (4) Suo Li come.
2. steel locker format Suo-tower connection structure according to claim 1, the steel cell structure include：
Inside panel (7) is fixedly connected on the Concrete-filled steel tube (1)；
Exterior panel (3) is flushed with Concrete-filled steel tube (1) outside；
Web (6) is welded along the elongated arrangement of Concrete-filled steel tube (1) thickness in its two side opening and with inside panel (7), exterior panel (3)
It connects and a complete cell structure is collectively formed in exterior panel (3), inside panel (7).
3. steel locker format Suo-tower connection structure according to claim 2, the steel cell structure further include：
Perforated plate connector (5), the perforated plate connector (5) are that steel-mixes Force transmission parts, are welded on the tower wall of inside panel (7)
Side, for providing vertical shear-carrying capacity and rigidity.
4. steel locker format Suo-tower connection structure according to claim 3, wherein the perforated plate connector (5) includes band
The steel plate in hole, steel and concrete are combined into one by concrete dowel action in through hole.
5. steel locker format Suo-tower connection structure according to claim 4, wherein the perforated plate connector (5) is not according to
With rigidity and requirement for bearing capacity type selecting, and meet the detailing requiments of perforated plate connector (5), inside panel is welded on by preset space length
(7) on, bear Suo Li vertical force component and due to caused by eccentricity along bridge to moment of flexure.
6. steel locker format Suo-tower connection structure according to claim 4, wherein trepanning is carried in web (6) both sides, it is interior
Regular reinforcement is worn, is embedded in together in Concrete-filled steel tube (1) with perforated plate connector (5), bears Suo Li jointly.
7. steel locker format Suo-tower connection structure according to claim 2, the inside panel (7), exterior panel open up on (3)
The reserved through hole passed through for the suspension cable (4).
8. connection structure according to claim 2, the steel cell structure is the box-shaped of single box single chamber or single-box multi-cell
Structure, it is strong bonded by web (6), perforated plate connector (5) and Concrete-filled steel tube (1).
9. steel locker format Suo-tower connection structure according to claim 8, steel cell structure is between segment described in adjacent two layers
It disconnects, the vertical force component of Suo Li is made to be born completely by Concrete-filled steel tube.
10. a kind of method of the steel locker format Suo-tower connection structure made described in any one of claim 1-9, including：
Step S1, processing steel anchor beam (2), the inside panel (7) of steel corbel (8) and steel locker format Suo-tower connection structure, web (6),
Exterior panel (3) and perforated plate connector (5)；Wherein, first web (6), perforated plate connector (5) are welded on inside panel (7),
Welding exterior panel (3) forms steel cell afterwards；Steel corbel (8) is welded on inside panel (7) again, and completes application；
Step S2, it is first that four steel corbels (8) are prefabricated closely connected after steel anchor beam (2) completion of processing, and temporarily after connection again by steel
Bracket (8) is welded with embedded board；
Steel locker format Suo-tower connection structure of multiple segments is transported to construction site and completes lifting, positioning and layer by step S3
It is folded, to form main structure body；Wherein, the inside panel (7) of steel locker format Suo-tower connection structure of two neighboring segment does not connect mutually
It connects；
Step S4, by inside panel (7) and exterior panel (3) as the segment template needed for casting concrete, in perforated plate connector
(5) and in web (6) trepanning it wears regular reinforcement, binding tower wall regular reinforcement, be laid with prestress pipe, it is segmented to pour coagulation
Soil vibrates when pouring to ensure the density of concrete in perforated plate connector (5) hole, ultimately forms Concrete-filled steel tube in time
(1)；
Step S5, after Concrete-filled steel tube (1) reaches target strength, in the knot of perforated plate connector (5) and Concrete-filled steel tube (1)
Conjunction face prestressed reinforcement of tensioning, positions and draws suspension cable (4), completes inclined guy cable stretching work, then in steel corbel (8) and interior
The limiting device of steel anchor beam (2) is set on siding (7)；After inclined guy cable stretching and secondary dead load are constructed, steel anchor beam is tightened
(2) high-strength bolt at both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207109.0A CN108330831A (en) | 2018-03-13 | 2018-03-13 | Steel locker format Suo-tower connection structure and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207109.0A CN108330831A (en) | 2018-03-13 | 2018-03-13 | Steel locker format Suo-tower connection structure and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702387A (en) * | 2018-09-28 | 2019-05-03 | 江苏中铁山桥重工有限公司 | A kind of stayed bridge pylon cable inner lining steel construction manufacturing method |
| CN109736183A (en) * | 2019-02-22 | 2019-05-10 | 华侨大学 | The box steel anchor beam combination bridge tower anchoring structure of steel wall and its construction method |
| CN109972514A (en) * | 2019-04-08 | 2019-07-05 | 浙江省交通规划设计研究院有限公司 | A kind of three web Spatial Cable face steel anchor beam anchor structures |
| CN114033234A (en) * | 2021-12-14 | 2022-02-11 | 安徽省路港工程有限责任公司 | Novel main tower crown structure and sectional installation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029472A (en) * | 2007-03-21 | 2007-09-05 | 浙江省舟山连岛工程建设指挥部 | Tower column of stayed-cable bridge and its construction |
| CN201013008Y (en) * | 2007-03-21 | 2008-01-30 | 浙江省交通规划设计研究院 | Corbel of cable-stayed bridge rope tower anchorage zone |
| KR100832100B1 (en) * | 2007-04-20 | 2008-05-27 | 삼성물산 주식회사 | Temporal structure and temporal setting method for stress control of the pylon base |
| CN101629408A (en) * | 2009-08-14 | 2010-01-20 | 同济大学 | Composite anchoring structure on guyed tower end of cable-stayed bridge |
| CN201746774U (en) * | 2010-07-27 | 2011-02-16 | 浙江省交通规划设计研究院 | Cable-stayed bridge cable tower anchorage zone steel bracket with assembled anchoring device |
| CN202131566U (en) * | 2011-05-31 | 2012-02-01 | 浙江省交通规划设计研究院 | Bridge tower anchoring structure combined by corrugated steel plates and concrete |
| CN203768811U (en) * | 2014-02-21 | 2014-08-13 | 同济大学 | Embedded steel anchor beam combined pylon anchoring structure |
| CN105040589A (en) * | 2015-07-29 | 2015-11-11 | 北京市市政专业设计院股份公司 | Stayed-cable steel anchor beam structure |
-
2018
- 2018-03-13 CN CN201810207109.0A patent/CN108330831A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029472A (en) * | 2007-03-21 | 2007-09-05 | 浙江省舟山连岛工程建设指挥部 | Tower column of stayed-cable bridge and its construction |
| CN201013008Y (en) * | 2007-03-21 | 2008-01-30 | 浙江省交通规划设计研究院 | Corbel of cable-stayed bridge rope tower anchorage zone |
| KR100832100B1 (en) * | 2007-04-20 | 2008-05-27 | 삼성물산 주식회사 | Temporal structure and temporal setting method for stress control of the pylon base |
| CN101629408A (en) * | 2009-08-14 | 2010-01-20 | 同济大学 | Composite anchoring structure on guyed tower end of cable-stayed bridge |
| CN201746774U (en) * | 2010-07-27 | 2011-02-16 | 浙江省交通规划设计研究院 | Cable-stayed bridge cable tower anchorage zone steel bracket with assembled anchoring device |
| CN202131566U (en) * | 2011-05-31 | 2012-02-01 | 浙江省交通规划设计研究院 | Bridge tower anchoring structure combined by corrugated steel plates and concrete |
| CN203768811U (en) * | 2014-02-21 | 2014-08-13 | 同济大学 | Embedded steel anchor beam combined pylon anchoring structure |
| CN105040589A (en) * | 2015-07-29 | 2015-11-11 | 北京市市政专业设计院股份公司 | Stayed-cable steel anchor beam structure |
Non-Patent Citations (1)
| Title |
|---|
| 吴鸣: "桥梁工程", 武汉大学出版社, pages: 375 - 376 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702387A (en) * | 2018-09-28 | 2019-05-03 | 江苏中铁山桥重工有限公司 | A kind of stayed bridge pylon cable inner lining steel construction manufacturing method |
| CN109702387B (en) * | 2018-09-28 | 2020-11-20 | 江苏中铁山桥重工有限公司 | Method for manufacturing steel structure of tower column lining of cable-stayed bridge |
| CN109736183A (en) * | 2019-02-22 | 2019-05-10 | 华侨大学 | The box steel anchor beam combination bridge tower anchoring structure of steel wall and its construction method |
| CN109972514A (en) * | 2019-04-08 | 2019-07-05 | 浙江省交通规划设计研究院有限公司 | A kind of three web Spatial Cable face steel anchor beam anchor structures |
| CN114033234A (en) * | 2021-12-14 | 2022-02-11 | 安徽省路港工程有限责任公司 | Novel main tower crown structure and sectional installation method thereof |
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