CN106544948A - A kind of people's row cantilever glider bridge construction method - Google Patents
A kind of people's row cantilever glider bridge construction method Download PDFInfo
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- CN106544948A CN106544948A CN201710014779.6A CN201710014779A CN106544948A CN 106544948 A CN106544948 A CN 106544948A CN 201710014779 A CN201710014779 A CN 201710014779A CN 106544948 A CN106544948 A CN 106544948A
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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
- E01D1/00—Bridges in general
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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
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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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
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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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
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
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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
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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
- E01D2101/00—Material constitution of bridges
- E01D2101/10—Wood
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of people's row cantilever glider bridge construction method, it is characterized in that, during site operation, Bridge Pier Construction is completed first, bridge pier includes two columns for being separately positioned on girder both sides and the crossbeam being erected between two columns, two columns respectively have an installation step with respect to upper lateral part, and the two ends of the crossbeam are fixedly mounted at installation step, and the column and crossbeam are obtained by Recombined bamboo material；Structure construction is supported after the completion of Bridge Pier Construction, supporting construction main body is obtained by the multi-layer bamboo beam column part superposition of crisscross overlap joint, each layer bamboo beam column part of overlap joint is just tamped to the space in the part of bridge pier region, and supporting construction overall cross-section gradually increases from bottom to top and forms a contour girder supporting plane in upper end；The construction of girder and railing is completed again.The present invention have bridge integrity can it is good, with material it is few, from heavy and light and convenient construction the characteristics of, while also having the advantages that green, low-carbon (LC), environmental protection and economy.
Description
Technical field
The present invention relates to bridge structure technical field；More particularly to a kind of people's row cantilever glider bridge construction method.
Background technology
Recombined bamboo also known as heavy bamboo, is a kind of to reorganize bamboo wood and strengthened a kind of bamboo matter of moldingNew material,
Exactly by bamboo processing growth strip thin bamboo strips used for weaving, bamboo silk or bamboo tow is pulverized into, after drying impregnation, re-dry is aqueous to requiring
Rate, then lays in a mold, and the section bar of Jing High Temperature High Pressure heat cures is excellent with renewable, good toughness, intensity height etc.
Point, with vast potential for future development.In China, bamboo wood industry keeps rapid growth, innovative enterprises and new technique, new year after year
Product is continued to bring out, and the enthusiasm that various places develop bamboo resource is very high, in the weight of current international community " sustainable development "
Under big theme background, global provisioning amount of wood is gradually lowered, and the reasonable utilization of bamboo resource and exploitation, timber can be replaced, protected
The shield forest reserves, thus also more and more paid attention to.And heavy bamboo is applied to into technical field of civil engineering, replaces steel
And concrete, not only can environmental protection, the development of bamboo industry can also be promoted.
Simply supported girder bridge is set up convenient and is had a wide range of applications in bridge construction construction field due to simple structure, will
One end or two ends of the bridge of simply supported girder bridge just forms cantilever glider bridge from fulcrum is protruding.The mechanical property of cantilever glider bridge is excellent
In simply supported girder bridge, the Bridge alternatives of more Long span are applicable to, cantilever glider bridge produces fulcrum using the cantilever beyond cantilevered out fulcrum
Raw hogging moment, can produce favourable unloading effect, can also reduce girder height, reduce material and use to the sagging moment of anchor span span centre
Amount and dead load so that bridge span ability is improved.Cantilever glider bridge superstructure includes anchor hole, cantilever and suppending hole
There is crack in composition, cantilever end easy downwarp under load action of cantilever glider bridge, the rigidity of structure is not so good as continuous beam at hogging moment
It is big and girder expansion joint is more.
Therefore applicant expects, if it is possible to design a kind of this modern bamboo figure's row cantilever for adopting Recombined bamboo and making for material
Beam bridge, then can replace Reinforced Concrete Materials with bamboo wood, with reduces cost, expand Recombined bamboo range of application, meanwhile, set at this
During meter, need to give consideration to how simplified construction technology, improve structural strength, and the problems such as guarantee bridge quality.
The content of the invention
For above-mentioned the deficiencies in the prior art, the technical problem to be solved is：How to provide a kind of using weight
Group bamboo wood material makes and construction simple and fast, and structural strength is high, the reliable people's row cantilever glider bridge construction method of bridge steady quality,
Make its people's row cantilever glider bridge for obtaining that there is the characteristics of green, low-carbon (LC), environmental protection, meet bridge structure and normally use and durability
Need.
In order to solve above-mentioned technical problem, following technical scheme is present invention employs：
A kind of people's row cantilever glider bridge construction method, it is characterised in that during site operation, first complete Bridge Pier Construction, bridge pier includes two
The individual column for being separately positioned on girder both sides and the crossbeam being erected between two columns, on described two column opposite sides
Portion respectively has an installation step being recessed, and the two ends of the crossbeam are fixedly mounted at the installation step, described vertical
Post and crossbeam are obtained by Recombined bamboo material；
Structure construction is supported after the completion of Bridge Pier Construction, supporting construction main body is folded by the multi-layer bamboo beam column part of crisscross overlap joint
Plus obtain, each layer bamboo beam column part of overlap joint is just tamped to the space in the part of bridge pier region, supporting construction overall cross-section
Gradually increase from bottom to top and a contour girder supporting plane is formed in upper end；
The construction of girder and railing is completed again.
So, bridge of the invention major part structure employs Recombined bamboo material, being designed to of supporting construction mitigate from
Weight, material-saving and reaches sufficient intensity, it is ensured that support reliable and stable.
Wherein, supporting construction Specific construction step includes, horizontally disposed multilamellar longitudinal direction bamboo is vertically arranged above crossbeam
Beam column part, per layer of longitudinal bamboo beam column part are constituted by many longitudinal bamboo beam column parts being uniformly arranged along width of main beam direction, and
The length of per layer of longitudinal bamboo beam column part increases from lower to upper successively along girder length direction, described per layer longitudinal bamboo beam column part upper table
Face arranges one layer again and the horizontal bamboo beam column part for arranging is distributed along girder length direction, and longitudinal bamboo beam column part is horizontal with described
Bamboo beam column part is alternately overlapped from lower to upper successively, be right against two of vertically-adjacent longitudinal bamboo beam column parts above bridge pier with this
Fill in the space that two horizontally adjacent horizontal bamboo beam column parts between two of vertically-adjacent longitudinal bamboo beam column parts are formed and set
Put bearing and strengthen cushion block, the bearing reinforcement cushion block is highly consistent with the horizontal bamboo beam column part and bearing strengthens the upper and lower of cushion block
Surface respectively with it is disposed thereon under longitudinal bamboo beam column part surface fit, be vertically preset with by concrete positioned at bridge two ends bottom
Body of wall obtained in material, bridge two ends longitudinal direction bamboo beam column part are anchored on body of wall near one end of the body of wall；
One layer of horizontal bamboo beam column that setting is distributed along girder length direction is set in undermost longitudinal bamboo beam column part lower surface again
Part, the horizontal bamboo beam column part in each layer are vertically arranged in rows on vertical, in the end of horizontal bamboo beam column part per root and are located at
The part in space is formed between adjacent longitudinal bamboo beam column part vertically just to being preset with bolt hole, and using vertically arranged spiral shell
Each column horizontal bamboo beam column part is fixedly connected compression through the bolt hole by bolt；
The end upper surface of horizontally adjacent two longitudinal bamboo beam column parts of the superiors overlaps one layer of connection bamboo beam column part again, positioned at most
Longitudinal bamboo beam column part upper surface on upper strata is also distributed the support bamboo beam for being provided with that one layer of cross section is rectangle along girder length direction
Rod member, the height of this layer of support bamboo beam column part is higher than the horizontal bamboo beam column part height of the superiors and its upper surface and support bamboo beam column part
Upper surface forms contour girder supporting plane；
Wherein described longitudinal bamboo beam column part, horizontal bamboo beam column part, support bamboo beam column part and connection bamboo beam column part are recombining bamboo
Strip bar structure of the cross section of material for rectangle.
Recombined bamboo material is applied to into people's row cantilever glider bridge so, with the characteristics of green, low-carbon (LC), environmental protection, is particularly used
In supporting construction is made, its compressive property is good, and supporting construction little big version using under, little using multiple standardization
The larger-size entirety of the crisscross overlap joint Formation cross-section of bamboo beam column part in section, reduces body of a bridge deadweight and material is used
Amount, can bear larger bearing capacity, and preferably by the Stress Transfer suffered by girder to bridge pier can increase cantilever glider bridge
Stability and increase the service life, and also can be in bamboo processing factory in advance according to drawing by component Recombined bamboo material used
Make, be then transported to job site and built so that the construction simple and fast of cantilever glider bridge, and it is normal to meet cantilever glider bridge
Using the needs with durability.
As optimization, described people's row cantilever bridge：Including at least two bridge piers, the girder being arranged on above bridge pier and
The railing of girder both sides is arranged on, the girder and railing are obtained using Recombined bamboo material, are also included by Recombined bamboo material
Obtained supporting construction, the supporting construction are arranged between bridge pier and girder and supporting construction cross section in the horizontal direction
Area gradually increases from bottom to top；
Described each bridge pier includes two columns for being separately positioned on girder both sides and the crossbeam being erected between two columns,
Described two column opposite side tops respectively have an installation step being recessed, and the two ends of the crossbeam are fixedly mounted on
At the installation step, the column and crossbeam are obtained by Recombined bamboo material.
So, bridge pier is obtained using Recombined bamboo material, low-carbon environment-friendly and low cost；Bridge pier is divided into into three parts respectively
Process and be transported to scene to be assembled so that convenient and quick construction, and duration and difficulty of construction can be reduced, crossbeam is set
Put at the installation step on column top so that cantilever glider bridge can bear bigger load and failure does not occur, and improve bridge
Intensity and bearing capacity.
It is provided with the boundary line formed after fitting with the column installation step surface as optimization, the beam-end
Gusset of the cross section for L-shaped, two sides of the gusset respectively with the beam-end surface and the column erecting bed
Rank surface is fitted and is bolted to connection, and arranges energetically floor between two verticals of the gusset.
In such manner, it is possible to make two binding faces preferably connect, it is ensured that the reliability of two binding face connections, load is being born
When preferably can avoid between crossbeam and column occur relative position change, improve cantilever glider bridge stability.
As optimization, the mounting seat by obtained in Reinforced Concrete Materials, the installation bottom below the column, are provided with
Seat forms the installation chamber of an opening upwards, institute for prismatoid of the bottom area more than topside area and the top in prismatoid
State column lower end and be fixedly installed to the installation within the chamber.
So, because column is obtained using Recombined bamboo material, when directly column is arranged in the soil body, not only installation difficulty
And the easy corrosion failure of column, the stability and service life of cantilever glider bridge are reduced, and are mixed when reinforcing bar being installed in column lower end
Obtained in solidifying soil prepared material during mounting seat, the lower end of mounting seat can be arranged on inside soil body, upper end is arranged on the soil body
Top, it is to avoid column is corroded by soil or water, extends the service life of column, while mounting seat is tied using prismatoid
Structure, upper end area are little, and lower end area is big, and lower end quality is more than upper end quality, can increase the stability of cantilever glider bridge, while
Facilitate the installation of column.
Used as optimization, the supporting construction includes the longitudinal bamboo beam column part arranged along girder length direction and connection bamboo beam column
Part, also includes the horizontal bamboo beam column part arranged along width of main beam direction, longitudinal bamboo beam column part, connection bamboo beam column part and laterally
Bamboo beam column part is the strip bar that cross section is rectangle, and horizontally disposed multilamellar longitudinal direction bamboo beam has been vertically arranged above the crossbeam
Rod member, per layer of longitudinal bamboo beam column part are constituted by many longitudinal bamboo beam column parts being uniformly arranged along width of main beam direction, and often
The length of the longitudinal bamboo beam column part of layer increases from lower to upper successively along girder length direction, described per layer longitudinal bamboo beam column part upper surface
It is provided with one layer and the horizontal bamboo beam column part for arranging, longitudinal bamboo beam column part and the horizontal bamboo is distributed along girder length direction
Beam column part is alternately overlapped from lower to upper successively, and arranges one layer along girder length side in undermost longitudinal bamboo beam column part lower surface
To the horizontal bamboo beam column part that distribution is arranged, the horizontal bamboo beam column part in each layer is vertically arranged in rows on vertical, horizontal per root
The end of bamboo beam column part and positioned at the part in space is formed between adjacent longitudinal bamboo beam column part vertically just to being provided with spiral shell
Each column horizontal bamboo beam column part is fixedly connected by keyhole using bolt hole described in vertically arranged bolt-through, the connection bamboo beam
Rod member upper surface is fitted with girder lower surface, it is described connection bamboo beam column part two ends lower surface respectively with positioned at the superiors level
The end upper surface overlap joint of two neighboring longitudinal bamboo beam column part, the longitudinal bamboo beam column part upper surface positioned at the superiors is along girder length
Direction is also distributed the support bamboo beam column part for being provided with that one layer of cross section is rectangle, this layer of support bamboo beam column part in the vertical direction
Highly higher than the height of the horizontal bamboo beam column part in the vertical direction of the superiors, upper surface and the master of the support bamboo beam column part
The lower surface laminating of beam, just erects to being arranged at two of vertically-adjacent longitudinal bamboo beam column parts above bridge pier and being arranged on the two
Bearing is provided with the space formed to the horizontally adjacent horizontal bamboo beam column part of two between adjacent longitudinal bamboo beam column part to add
Strong cushion block, the bearing strengthens that cushion block is highly consistent with the horizontal bamboo beam column part and bearing strengthens the upper and lower surface difference of cushion block
Fit with the longitudinal bamboo beam column part surface under disposed thereon, girder two ends bottom is vertically provided with and is obtained by concrete material
Body of wall, the longitudinal bamboo beam column part positioned at girder two ends bottom is anchored on body of wall near one end of the body of wall.
So, girder is arranged on above supporting construction, is enabled to cantilever glider bridge and is born bigger load, increases cantilever beam
The stability of bridge, supporting construction using multiple standardization small bore bamboo beam column parts carry out it is crisscross overlap joint Formation cross-section size compared with
A big entirety, and longitudinally the length of girder rod member gradually increases from lower to upper in the position of nearly span centre, longitudinal bamboo beam column
Part top is set up bearing reinforcement cushion block and bears load together with horizontal bamboo beam column part, is so designed to mitigate supporting construction certainly
Weight, material-saving consumption and bigger intensity can be reached, while be also convenient for onsite moving and installation, can bear bigger curved
Square and amount of deflection, respectively arrange one layer of horizontal bamboo beam column part and by horizontal bamboo beam column part from lower past in the upper and lower surface of longitudinal bamboo beam column part
On tightened with bolt-through, formed precompression, preferably supporting construction is integrally formed to reach overall coordination stress
Effect, while increasing the load that supporting construction can bear, and arranges one layer above longitudinal bamboo beam column part of the superiors
Support bamboo beam column part, it is convenient to be located at fixing bolt above the horizontal bamboo beam column part of the superiors, while being also convenient for the installation of girder；It is located at
One end of longitudinal bamboo beam column part of girder two ends bottom is anchored in body of wall, and when girder bears load, girder will can bear
Load bridge pier and body of wall are delivered to by supporting construction, so can preferably transmit stress, it is to avoid the change of supporting construction
Shape fails, and extends the service life of supporting construction.
As optimization, connected by rubber support between the crossbeam and ground floor longitudinal direction bamboo beam column part, the connecting rod
Two ends lower surface and the end upper surface of the longitudinal bamboo beam column part below connecting rod between by rubber support connect, institute
State.
So, the separate part of any two is connected by rubber support, each part can be compensated and installed
Alignment error present in journey, reduces the impact that alignment error is caused to cantilever glider bridge as far as possible, increases the stability of cantilever glider bridge
With service life, while being also convenient for the connection between all parts.
As optimization, the end of longitudinal bamboo beam column part by installation of embedded parts on the body of wall, the built-in fitting
One end be anchored in the body of wall, the other end is fixedly connected with longitudinal bamboo beam Rod end, and the built-in fitting includes one
The square tubular component of individual horizontally set and two ends insertion, also including pre-buried rod member, described square tubular component one end is provided with
Vertically arranged baffle plate, the opposite side of the baffle plate are provided perpendicular to the multiple pre- of baffle surface and rectangular array arrangement
Rod member is buried, the pre-buried rod member is anchored in body of wall, the square tubular component inside is also distributed and is provided with two and is parallel to each other
And the installing plate of horizontally set, one end of the installing plate is fixedly connected on the baffle plate, and the one of longitudinal bamboo beam column part
End is provided with the installing hole coordinated with installing plate, and one end that longitudinal bamboo beam column part is provided with installing hole is installed to described square
Inside cylindrical member, and square tubular component is fixedly connected with longitudinal bamboo beam column part using vertically arranged bolt.
As such, it is possible to when to wall construction, directly one end of pre-buried rod member is anchored in body of wall, construction at the scene is filled
Timing, longitudinal bamboo beam column part one end is fixedly connected with square tubular component, is finally welded this two parts of built-in fitting again, can
Preferably to reduce difficulty of construction, efficiency of construction is improved, is provided with longitudinal bamboo beam column part one end and is connected with square tubular component
Installing hole, can cause that longitudinal bamboo beam column part installs is more firm, it is to avoid be directly installed on longitudinal bamboo beam column part one end
There is corrosion failure in body of wall, the service life of longitudinal bamboo beam column part can be extended.
Used as optimization, the girder includes the above and panel in horizontally disposed rectangular plate-like, also includes being located at
The levelling bamboo beam that panel lower horizontal is longitudinally uniformly arranged, positioned at the outer of outermost two levelling bamboo beams in the levelling bamboo beam
Side is flushed with the both sides of the edge of the panel, the lower surface of the levelling bamboo beam and the horizontal bamboo beam column part positioned at the superiors
The upper surface connection of upper surface and connecting rod, the two ends lower surface of the levelling bamboo beam pass through rubber support and the body of wall
Upper surface connects.
So, side arranges levelling bamboo beam on the support structure, can be with the installation of convenient panel, it is ensured that the water of panel
It is flat, construction quality is improved, and panel and leveling beam are obtained using Recombined bamboo material, environmental protection, low cost can also be by face
, after bamboo processing factory's completion of processing, site operation is directly assembled, easy construction for plate and leveling beam, saves the duration.
Used as optimization, the railing is included positioned at the vertically arranged montant of two row of girder both sides of the edge, the montant
Lower end is fixedly connected with described on the outside of outermost levelling bamboo beam by the bolt of horizontally set, is also included along girder length
Direction connects the horizontally disposed cross bar of two neighboring montant upper end, and the two ends of the cross bar rely on the bolt of horizontally set and erect
Bar upper end is fixedly connected.
So, montant lower end is fixedly mounted on the both sides of levelling bamboo beam, panel can be caused in two for being oppositely arranged
Between individual montant, it is ensured that panel does not occur relative change relative to the position of levelling bamboo beam, and on the other hand, railing adopts Recombined bamboo
Material is obtained, and environmental protection, low cost can be mounted directly cross bar and montant, convenient and quick construction with scene.
This construction method can be comprised the following steps：
A, in bamboo matter processing factory according to drawing in advance by girder, railing, column, crossbeam, horizontal bamboo beam column part, longitudinal bamboo beam column
Part, connection bamboo beam column part and support bamboo beam column part are prepared using Recombined bamboo material and are punched in bolt connection position in advance, are entered
The pre-splicing structure for installing is dismantled and each component is transported to scene by row preassembling afterwards；B, determine in erecting bed in advance
Good pier location, and cast-in-place formation mounting seat, the column for machining lifting is positioned in mounting seat, plain coagulation is used
Soil tamps reserved installation gap, with vertical columns, and determines erection of main beam position at the scene in advance, in erection of main beam position
One end of built-in fitting, when body of wall is poured, is cast in body of wall by the cast-in-place formation body of wall by obtained in concrete material in two ends bottom
It is interior；C, lifting cross beam are positioned to column and install gusset and crossbeam is fixedly connected with column；D, set up around body of a bridge main body
Full framing, starts body of a bridge installation by full framing；E, first with full framing, supporting construction is installed above crossbeam, and
Longitudinal bamboo beam column part below girder is anchored in body of wall by built-in fitting near one end of body of wall, then according to processing
The position of factory's punching in advance, is corresponding in turn at horizontal bamboo beam column part punching through vertically arranged bolt, reaches estimating position
Afterwards by bolt anchoring；After f, structure installation to be supported, complete the installation of girder and railing and be connected；G, in Recombined bamboo material
Made by component one layer of waterproof paint of outer surface brushing, then dismantle full hall frame, complete to install.
The present inventor's row cantilever glider bridge construction method has advantages below：（1）Component physical property is made full use of, is overcome
Single primary structure member build is larger, the shortcoming of processing or constructional difficulties, can either warrantor's row cantilever glider bridge span, be easy to again
Processing, can also reduce difficulty of construction, reduce the duration, and can directly be assembled with site operation, be permanently or temporarily people's row cantilever
The fine selection of beam bridge；(2) people's row cantilever glider bridge each by Recombined bamboo material be obtained component processing can realize module
Change, scene can be transported to after bamboo processing factory is by each component completion of processing in advance and directly be assembled, simple and fast saves manpower
Material resources, reduce the construction period；(3) people's row cantilever glider bridge structure safety of this kind of structure, graceful succinct attractive in appearance, each structure of moulding
The manufacturing specification of part can be easy to be designed and constructed using standardized components, standardization modulus with varied；(4) adopt
, used as main raw material(s), its raw material sources is wide for bamboo wood, and is Renewable resource, and bamboo has fast growth, becomes a useful person the cycle
The big advantage of short, yield, can meet needed for production and processing.
In sum, the present invention have bridge integrity can it is good, with material it is few, from heavy and light and convenient construction the characteristics of, while
The cantilever glider bridge for obtaining also has the advantages that green, low-carbon (LC), environmental protection and economy.
Description of the drawings
The structural representation of modern bamboo figure row cantilever glider bridges of the Fig. 1 to be constructed using the inventive method in embodiment.
During Fig. 2 is Fig. 1, the sectional view of Section A-A.
During Fig. 3 is Fig. 1, the sectional view of section B-B.
During Fig. 4 is Fig. 1, the structural representation of longitudinal bamboo beam column part built-in fitting.
Structural representation during Fig. 5 is Fig. 1, at pier crossbeam and bridge pier installation step.
During Fig. 6 is Fig. 1, the structural representation of base.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment：A kind of people's row cantilever glider bridge construction method, its feature is, during site operation, first completes Bridge Pier Construction,
Bridge pier includes two columns for being separately positioned on girder both sides and the crossbeam being erected between two columns, described two columns
Opposite side top respectively has an installation step being recessed, and the two ends of the crossbeam are fixedly mounted on the installation step
Place, the column and crossbeam are obtained by Recombined bamboo material；
Structure construction is supported after the completion of Bridge Pier Construction, supporting construction main body is folded by the multi-layer bamboo beam column part of crisscross overlap joint
Plus obtain, each layer bamboo beam column part of overlap joint is just tamped to the space in the part of bridge pier region, supporting construction overall cross-section
Gradually increase from bottom to top and a contour girder supporting plane is formed in upper end；
The construction of girder and railing is completed again.
Wherein, supporting construction Specific construction step includes, horizontally disposed multilamellar longitudinal direction bamboo is vertically arranged above crossbeam
Beam column part, per layer of longitudinal bamboo beam column part are constituted by many longitudinal bamboo beam column parts being uniformly arranged along width of main beam direction, and
The length of per layer of longitudinal bamboo beam column part increases from lower to upper successively along girder length direction, described per layer longitudinal bamboo beam column part upper table
Face arranges one layer again and the horizontal bamboo beam column part for arranging is distributed along girder length direction, and longitudinal bamboo beam column part is horizontal with described
Bamboo beam column part is alternately overlapped from lower to upper successively, be right against two of vertically-adjacent longitudinal bamboo beam column parts above bridge pier with this
Fill in the space that two horizontally adjacent horizontal bamboo beam column parts between two of vertically-adjacent longitudinal bamboo beam column parts are formed and set
Put bearing and strengthen cushion block, the bearing reinforcement cushion block is highly consistent with the horizontal bamboo beam column part and bearing strengthens the upper and lower of cushion block
Surface respectively with it is disposed thereon under longitudinal bamboo beam column part surface fit, be vertically preset with by concrete positioned at bridge two ends bottom
Body of wall obtained in material, bridge two ends longitudinal direction bamboo beam column part are anchored on body of wall near one end of the body of wall；
One layer of horizontal bamboo beam column that setting is distributed along girder length direction is set in undermost longitudinal bamboo beam column part lower surface again
Part, the horizontal bamboo beam column part in each layer are vertically arranged in rows on vertical, in the end of horizontal bamboo beam column part per root and are located at
The part in space is formed between adjacent longitudinal bamboo beam column part vertically just to being preset with bolt hole, and using vertically arranged spiral shell
Each column horizontal bamboo beam column part is fixedly connected compression through the bolt hole by bolt；
The end upper surface of horizontally adjacent two longitudinal bamboo beam column parts of the superiors overlaps one layer of connection bamboo beam column part again, positioned at most
Longitudinal bamboo beam column part upper surface on upper strata is also distributed the support bamboo beam for being provided with that one layer of cross section is rectangle along girder length direction
Rod member, the height of this layer of support bamboo beam column part is higher than the horizontal bamboo beam column part height of the superiors and its upper surface and support bamboo beam column part
Upper surface forms contour girder supporting plane；
Wherein described longitudinal bamboo beam column part, horizontal bamboo beam column part, support bamboo beam column part and connection bamboo beam column part are recombining bamboo
Strip bar structure of the cross section of material for rectangle.
Recombined bamboo material is applied to into people's row cantilever glider bridge so, with the characteristics of green, low-carbon (LC), environmental protection, is particularly used
In supporting construction is made, its compressive property is good, and supporting construction little big version using under, little using multiple standardization
The larger-size entirety of the crisscross overlap joint Formation cross-section of bamboo beam column part in section, reduces body of a bridge deadweight and material is used
Amount, can bear larger bearing capacity, and preferably by the Stress Transfer suffered by girder to bridge pier can increase cantilever glider bridge
Stability and increase the service life, and can be in bamboo processing factory in advance according to drawing by component Recombined bamboo material system used
Make, being then transported to job site and built so that the construction simple and fast of cantilever glider bridge, and meet cantilever glider bridge normally makes
With the needs with durability.
In the present embodiment, the structure of people's row cantilever glider bridge of construction including at least two bridge piers 1, is arranged as described in Fig. 1-6
Girder above the bridge pier 1 and the railing of girder both sides is arranged on, the girder and railing adopt Recombined bamboo material system
, also including the supporting construction by obtained in Recombined bamboo material, the supporting construction is arranged between bridge pier 1 and girder and supports knot
Structure cross-sectional area in the horizontal direction gradually increases from bottom to top.
Wherein, described each bridge pier 1 includes two columns 11 for being separately positioned on girder both sides and is erected at two standing
Crossbeam 12 between post, 11 opposite side top of described two columns respectively have an installation step being recessed, the horizontal stroke
The two ends of beam 12 are fixedly mounted at the installation step, and the column and crossbeam are obtained by Recombined bamboo material.
So, bridge pier is obtained using Recombined bamboo material, low-carbon environment-friendly and low cost；Bridge pier is divided into into three parts respectively
Process and be transported to scene to be assembled so that convenient and quick construction, and duration and difficulty of construction can be reduced, crossbeam is set
Put at the installation step on column top so that cantilever glider bridge can bear bigger load and failure does not occur, and improve bridge
Intensity and bearing capacity.When being embodied as certainly, the bridge pier can adopt the structure of integral type, also belong to this device
Enforceable scope.
Wherein, it is provided with the boundary line that 12 end of the crossbeam is formed after being fitted with 11 installation step surface of the column
Gusset 111 of the cross section for L-shaped, two sides of the gusset 111 are installed with 12 end surface of crossbeam and column 11 respectively
Ledge surface is fitted and is bolted to connection, and arranges energetically floor between two verticals of the gusset 111.
In such manner, it is possible to make two binding faces preferably connect, it is ensured that the reliability of two binding face connections, load is being born
When preferably can avoid between crossbeam and column occur relative position change, improve cantilever glider bridge stability.Certainly it is concrete real
Shi Shi, can also belong to enforceable scope of the invention directly by beam welding at the installation step of the column.
Wherein, mounting seat 9 by obtained in Reinforced Concrete Materials, the mounting seat are provided with below the column 11
9 is that bottom area is more than the prismatoid of topside area and forms the installation chamber of an opening upwards, institute on the top of prismatoid 9
State 11 lower end of column and be fixedly installed to the installation within the chamber.
So, because column is obtained using Recombined bamboo material, when directly column is arranged in the soil body, not only installation difficulty
And the easy corrosion failure of column, reduce cantilever glider bridge stability and service life, when column lower end be arranged on reinforcing bar
Obtained in concrete prepared material during mounting seat, the lower end of mounting seat can be arranged on inside soil body, upper end is arranged on soil
Body top, it is to avoid column is corroded by soil or water, extends the service life of column, while mounting seat is tied using prismatoid
Structure, upper end area are little, and lower end area is big so that lower end quality is more than upper end quality, can increase the stability of cantilever glider bridge, together
When be also convenient for the installation of column.When being embodied as certainly, the base could be arranged to arbitrary version, belong to this
Bright enforceable scope.
Wherein, the supporting construction includes the longitudinal bamboo beam column part 3 arranged along girder length direction and connection bamboo beam column part
5, also include the horizontal bamboo beam column part 4 arranged along width of main beam direction, longitudinal bamboo beam column part 3, connection bamboo beam column part 5 and horizontal stroke
The strip bar that cross section is rectangle is to bamboo beam column part 4, multilamellar is vertically provided with above the crossbeam 12 along width of main beam side
To the longitudinal bamboo beam column part 3 being uniformly arranged, per layer of longitudinal bamboo beam column part 3 increases from lower to upper successively along the length of girder length direction
Long, described per layer longitudinal 3 upper surface of bamboo beam column part is both provided with one layer and the horizontal bamboo beam column for arranging is distributed along girder length direction
Part 4, longitudinal bamboo beam column part 3 replace overlap joint from lower to upper successively with the horizontal bamboo beam column part 4, and in undermost longitudinal direction
3 lower surface of bamboo beam column part arranges one layer and the horizontal bamboo beam column part 4 for arranging, the horizontal bamboo beam in each layer is distributed along girder length direction
Rod member 4 is vertically arranged in rows on vertical, the end of horizontal bamboo beam column part 4 per root and positioned at adjacent longitudinal bamboo beam column part
The part in space is formed between 3 vertically just to being provided with bolt hole, will using bolt hole described in vertically arranged bolt-through
The horizontal bamboo beam column part of each column 4 is fixedly connected, and 5 upper surface of connection bamboo beam column part is fitted with girder lower surface, the connection bamboo
The two ends lower surface of beam column part 5 is taken with the end upper surface of horizontally adjacent two longitudinal bamboo beam column parts 3 positioned at the superiors respectively
Connect, be also distributed along girder length direction positioned at longitudinal 3 upper surface of bamboo beam column part of the superiors and one layer of cross section be provided with for rectangle
Support bamboo beam column part, the height of this layer of support bamboo beam column part in the vertical direction is higher than the horizontal bamboo beam column part of the superiors 4 perpendicular
Nogata height upwards, the upper surface of the support bamboo beam column part are fitted with the lower surface of the girder, just to being arranged at bridge pier
Top two of vertically-adjacent longitudinal bamboo beam column parts 3 and be arranged between the two of vertically-adjacent longitudinal bamboo beam column parts 3
Bearing is provided with the space of two horizontally adjacent horizontal formation of bamboo beam column part 4 and strengthens cushion block 8, the bearing strengthens cushion block 8
And bearing highly consistent with the horizontal bamboo beam column part 4 strengthen the upper and lower surface of cushion block 8 respectively with it is disposed thereon under longitudinal bamboo
3 surface of beam column part is fitted, and girder two ends bottom is vertically provided with the body of wall by obtained in concrete material, described positioned at girder
Longitudinal bamboo beam column part 3 of two ends bottom is anchored on body of wall near one end of the body of wall.
So, girder is arranged on above supporting construction, is enabled to cantilever glider bridge and is born bigger load, increases cantilever beam
The stability of bridge, supporting construction using multiple standardization small bore bamboo beam column parts carry out it is crisscross overlap joint Formation cross-section size compared with
A big entirety, and longitudinally the length of girder rod member gradually increases from lower to upper in the position of nearly span centre, longitudinal bamboo beam column
Part top is set up bearing reinforcement cushion block and bears load together with horizontal bamboo beam column part, is so designed to mitigate supporting construction certainly
Weight, material-saving consumption and bigger intensity can be reached, while be also convenient for onsite moving and installation, can bear bigger curved
Square and amount of deflection, respectively arrange one layer of horizontal bamboo beam column part and by horizontal bamboo beam column part from lower past in the upper and lower surface of longitudinal bamboo beam column part
On tightened with bolt-through, formed precompression, preferably supporting construction is integrally formed to reach overall coordination stress
Effect, while increasing the load that supporting construction can bear, and arranges one layer above longitudinal bamboo beam column part of the superiors
Support bamboo beam column part, it is convenient to be located at fixing bolt above the horizontal bamboo beam column part of the superiors, while being also convenient for the installation of girder；It is located at
One end of longitudinal bamboo beam column part of girder two ends bottom is anchored in body of wall, and when girder bears load, girder will can bear
Load bridge pier and body of wall are delivered to by supporting construction, so can preferably transmit stress, it is to avoid the change of supporting construction
Shape fails, and extends the service life of supporting construction.
Wherein, connected by rubber support 2 between the crossbeam 12 and ground floor longitudinal direction bamboo beam column part 3, the connecting rod 5
Two ends lower surface and the end upper surface of the longitudinal bamboo beam column part 3 below connecting rod 5 between connected by rubber support 2
Connect, connected by rubber support 2 between girder two ends lower surface and the body of wall upper surface.
So, the separate part of any two is connected by rubber support, each part can be compensated and installed
Alignment error present in journey, reduces the impact that alignment error is caused to cantilever glider bridge as far as possible, increases the stability of cantilever glider bridge
With use birthday noodle, while being also convenient for the connection between all parts.When being embodied as certainly, the rubber support can be arranged
Strengthen cushion block for bearing, also belong to the enforceable scope of this device.
Wherein, the end of longitudinal bamboo beam column part 3 is installed on the body of wall by built-in fitting 10, the built-in fitting 10
One end be anchored in the body of wall, the other end is fixedly connected with longitudinal 3 end of bamboo beam column part, and the built-in fitting 10 includes
One horizontally set and the square tubular component 101 of two ends insertion, also including pre-buried rod member 103, the square tubular component 101
One end is provided with vertically arranged baffle plate 102, and the opposite side of the baffle plate 102 is provided perpendicular to 102 surface of baffle plate and in square
Multiple pre-buried rod member 103 of shape array arrangement, the pre-buried rod member 103 are anchored in body of wall, the square tubular component 101
Internal also distribution be provided with two be parallel to each other and horizontally set installing plate, one end of the installing plate is fixedly connected on described
On baffle plate, one end of longitudinal bamboo beam column part 3 is provided with the installing hole coordinated with installing plate, and longitudinal bamboo beam column part 3 sets
The one end for being equipped with installing hole is installed to inside the square tubular component 101, and using vertically arranged bolt by square tubular
Component 101 is fixedly connected with longitudinal bamboo beam column part 3.
As such, it is possible to when to wall construction, directly one end of pre-buried rod member is anchored in body of wall, construction at the scene is filled
Timing, longitudinal bamboo beam column part one end is fixedly connected with square tubular component, is finally welded this two parts of built-in fitting again, can
Preferably to reduce difficulty of construction, efficiency of construction is improved, is provided with longitudinal bamboo beam column part one end and is connected with square tubular component
Installing hole, can cause that longitudinal bamboo beam column part installs is more firm, it is to avoid be directly installed on longitudinal bamboo beam column part one end
There is corrosion failure in body of wall, the service life of longitudinal bamboo beam column part can be extended.When being embodied as certainly, the built-in fitting can
With the built-in fitting using arbitrary structures form, the enforceable scope of this device is belonged to.
Wherein, the girder includes the above and panel 62 in horizontally disposed rectangular plate-like, also includes positioned at face
The levelling bamboo beam 61 that 62 lower horizontal of plate is longitudinally uniformly arranged, is located at outermost two levelling bamboo beams in the levelling bamboo beam 61
61 outside is flushed with the both sides of the edge of the panel 62, lower surface and the horizontal stroke positioned at the superiors of the levelling bamboo beam 61
Connect to the upper surface of 4 upper surface of bamboo beam column part and connecting rod 5, the two ends lower surface of the levelling bamboo beam 61 is by rubber
Seat 2 is connected with the upper surface of the body of wall.
So, side arranges levelling bamboo beam on the support structure, can be with the installation of convenient panel, it is ensured that the water of panel
It is flat, construction quality is improved, and panel and leveling beam are obtained using Recombined bamboo material, environmental protection, low cost can also be by face
, after bamboo processing factory's completion of processing, site operation is directly assembled, easy construction for plate and leveling beam, saves the duration.Certainly have
When body is implemented, the girder could be arranged to multiple structure, sets up multiple levelling bamboo beams, may also be and for levelling bamboo beam to be set to face
The version of plate, belongs to enforceable scope of the invention.
Wherein, the railing includes arranging vertically arranged montant 71 positioned at the two of girder both sides of the edge, the montant 71
Lower end is fixedly connected with described on the outside of outermost levelling bamboo beam 61 by the bolt of horizontally set, is also included long along girder
Degree direction connects the horizontally disposed cross bar 72 of two neighboring 71 upper end of montant, and the two ends of the cross bar 72 are by horizontally set
Bolt is fixedly connected with 71 upper end of montant.
So, montant lower end is fixedly mounted on the both sides of levelling bamboo beam, panel can be caused in two for being oppositely arranged
Between individual montant, it is ensured that panel does not occur relative change relative to the position of levelling bamboo beam, and on the other hand, railing adopts Recombined bamboo
Material is obtained, and environmental protection, low cost can be mounted directly cross bar and montant, convenient and quick construction with scene.When being embodied as certainly,
Mounting cylinder can be set on the panel, montant lower end is fixed in mounting cylinder, also belong to enforceable scope of the invention.
Modern times bamboo figure's row cantilever glider bridge of the invention has advantages below：（1）Component physical property is made full use of, list is overcome
Individual primary structure member build is larger, the shortcoming of processing or constructional difficulties, can either warrantor's row cantilever glider bridge span, be easy to again plus
Work, can also reduce difficulty of construction, reduce the duration, and can directly be assembled with site operation, be permanently or temporarily people's row cantilever beam
The fine selection of bridge；(2) people's row cantilever glider bridge each by Recombined bamboo material be obtained component processing can realize modularity,
Scene can be transported to after bamboo processing factory is by each component completion of processing in advance directly to assemble, simple and fast saves manpower thing
Power, reduces the construction period；(3) people's row cantilever glider bridge structure safety of this kind of structure, graceful succinct attractive in appearance, each component of moulding
Manufacturing specification can be easy to be designed and construct using standardized components, standardization modulus with varied；(4) adopt bamboo
, used as main raw material(s), its raw material sources is wide for material, and is Renewable resource, bamboo have fast growth, cycle is short of becoming a useful person,
The big advantage of yield, can meet needed for production and processing.
The construction method of the present embodiment, specifically can be obtained using following construction procedure：A, in bamboo matter processing factory according to figure
Paper by girder, railing, column 11, crossbeam 12, horizontal bamboo beam column part 4, longitudinal bamboo beam column part 3, connection bamboo beam column part 5 and is propped up in advance
Support bamboo beam column part is prepared using Recombined bamboo material and is punched in bolt connection position in advance, carries out preassembling, afterwards will be pre-splicing
The structure for installing is dismantled and each component is transported to scene；B, in erecting bed determine bridge pier 1 position in advance, and cast-in-place
Mounting seat 9 is formed, and the column 11 for machining lifting is positioned in mounting seat 9, reserved peace is tamped with plain concrete
Dress gap, with vertical columns 11, and determines erection of main beam position in advance at the scene, existing in the two ends bottom of erection of main beam position
Pour to form the body of wall by obtained in concrete material, when body of wall is poured, one end of built-in fitting 10 is cast in body of wall；C, hang
Dress crossbeam 12 is positioned to column 11 and installs gusset 111 and crossbeam is fixedly connected with column 11；D, take around body of a bridge main body
If full framing, start body of a bridge installation by full framing；E, first with full framing, install above crossbeam 12 and support knot
Structure, and the longitudinal bamboo beam column part 3 below girder is anchored in body of wall by built-in fitting 10 near one end of body of wall, then
According to the position of processing factory's punching in advance, it is corresponding in turn at horizontal 3 punching of bamboo beam column part through vertically arranged bolt, reaches
By bolt anchoring after estimating position；After f, structure installation to be supported, complete the installation of girder and railing and be connected；G, weight
One layer of waterproof paint of outer surface brushing of component made by group bamboo wood material, then dismantles full hall frame, completes to install.
So, construction with simple and fast, it is reliable and secure the characteristics of, while obtain people's row cantilever glider bridge there is stability
The advantages of good, good bearing capacity, life-span length.
Claims (10)
1. a kind of people's row cantilever glider bridge construction method, it is characterised in that during site operation, first complete Bridge Pier Construction, bridge pier includes
Two columns for being separately positioned on girder both sides and the crossbeam being erected between two columns, described two column opposite sides
Top respectively has an installation step being recessed, and the two ends of the crossbeam are fixedly mounted at the installation step, described
Column and crossbeam are obtained by Recombined bamboo material；
Structure construction is supported after the completion of Bridge Pier Construction, supporting construction main body is folded by the multi-layer bamboo beam column part of crisscross overlap joint
Plus obtain, each layer bamboo beam column part of overlap joint is just tamped to the space in the part of bridge pier region, supporting construction overall cross-section
Gradually increase from bottom to top and a contour girder supporting plane is formed in upper end；
The construction of girder and railing is completed again.
2. people's row cantilever glider bridge construction method as claimed in claim 1, it is characterised in that supporting construction Specific construction step bag
Include, horizontally disposed multilamellar longitudinal direction bamboo beam column part is vertically arranged above crossbeam, per layer of longitudinal bamboo beam column part is by along girder width
Many longitudinal bamboo beam column parts that degree direction is uniformly arranged are constituted, and the length of per layer of longitudinal bamboo beam column part is along girder length direction
Increase successively from lower to upper, described per layer longitudinal bamboo beam column part upper surface arranges one layer again and arrange along the distribution of girder length direction
Horizontal bamboo beam column part, longitudinal bamboo beam column part replaces overlap joint from lower to upper successively with the horizontal bamboo beam column part, is right against
Two of vertically-adjacent longitudinal bamboo beam column parts above bridge pier and between the two of vertically-adjacent longitudinal bamboo beam column parts two
Bearing is filled with the space that individual horizontally adjacent horizontal bamboo beam column part is formed and strengthens cushion block, the bearing strengthens cushion block and institute
State that horizontal bamboo beam column part is highly consistent and bearing strengthen the upper and lower surface of cushion block respectively with it is disposed thereon under longitudinal bamboo beam column part
Surface is fitted, and is vertically preset with the body of wall by obtained in concrete material, bridge two ends longitudinal direction bamboo beam column positioned at bridge two ends bottom
Part is anchored on body of wall near one end of the body of wall；
One layer of horizontal bamboo beam column that setting is distributed along girder length direction is set in undermost longitudinal bamboo beam column part lower surface again
Part, the horizontal bamboo beam column part in each layer are vertically arranged in rows on vertical, in the end of horizontal bamboo beam column part per root and are located at
The part in space is formed between adjacent longitudinal bamboo beam column part vertically just to being preset with bolt hole, and using vertically arranged spiral shell
Each column horizontal bamboo beam column part is fixedly connected compression through the bolt hole by bolt；
The end upper surface of horizontally adjacent two longitudinal bamboo beam column parts of the superiors overlaps one layer of connection bamboo beam column part again, positioned at most
Longitudinal bamboo beam column part upper surface on upper strata is also distributed the support bamboo beam for being provided with that one layer of cross section is rectangle along girder length direction
Rod member, the height of this layer of support bamboo beam column part is higher than the horizontal bamboo beam column part height of the superiors and its upper surface and support bamboo beam column part
Upper surface forms contour girder supporting plane；
Wherein described longitudinal bamboo beam column part, horizontal bamboo beam column part, support bamboo beam column part and connection bamboo beam column part are recombining bamboo
Strip bar structure of the cross section of material for rectangle.
3. people's row cantilever glider bridge construction method as claimed in claim 2, it is characterised in that described people's row cantilever bridge：Bag
At least two bridge piers are included, the girder being arranged on above bridge pier and the railing for being arranged on girder both sides, the girder and railing
It is obtained using Recombined bamboo material, also includes the supporting construction by obtained in Recombined bamboo material, the supporting construction is arranged at bridge pier
Between girder and supporting construction cross-sectional area in the horizontal direction gradually increases from bottom to top；
Described each bridge pier includes two columns for being separately positioned on girder both sides and the crossbeam being erected between two columns,
Described two column opposite side tops respectively have an installation step being recessed, and the two ends of the crossbeam are fixedly mounted on
At the installation step, the column and crossbeam are obtained by Recombined bamboo material；
Cross section is installed for L-shaped at the boundary line that the beam-end is formed after being fitted with the column installation step surface
Gusset, two sides of the gusset are fitted and are led to the beam-end surface and the column installation step surface respectively
Cross bolt to be fixedly connected, energetically floor is set between two verticals of the gusset.
4. the people's row cantilever glider bridge construction method as described in claim 3, it is characterised in that be provided with below the column by
Mounting seat obtained in Reinforced Concrete Materials, the mounting seat are bottom area more than the prismatoid of topside area and in ladder
The installation chamber of one opening upwards is formed at the top of body, and the column lower end is fixedly installed to the installation within the chamber.
5. people's row cantilever glider bridge construction method as claimed in claim 4, it is characterised in that the supporting construction is included along girder
Longitudinal bamboo beam column part and connection bamboo beam column part that length direction is arranged, also include the horizontal bamboo beam column arranged along width of main beam direction
Part, longitudinal bamboo beam column part, connection bamboo beam column part and horizontal bamboo beam column part are the strip bar that cross section is rectangle, the horizontal stroke
Horizontally disposed multilamellar longitudinal direction bamboo beam column part is vertically arranged above beam, per layer of longitudinal bamboo beam column part is by along width of main beam direction
Be uniformly arranged many longitudinal bamboo beam column parts are constituted, and the length of per layer of longitudinal bamboo beam column part along girder length direction from it is lower toward
On increase successively, per layer of longitudinal bamboo beam column part upper surface is provided with one layer and arrange horizontal is distributed along girder length direction
Bamboo beam column part, longitudinal bamboo beam column part replace overlap joint from lower to upper successively with the horizontal bamboo beam column part, and undermost
Longitudinal bamboo beam column part lower surface arranges one layer and the horizontal bamboo beam column part for arranging, the horizontal bamboo in each layer is distributed along girder length direction
Beam column part is vertically arranged in rows on vertical, the end of horizontal bamboo beam column part per root and positioned at adjacent longitudinal bamboo beam column part
Between form the part in space vertically just to being provided with bolt hole, will be every using bolt hole described in vertically arranged bolt-through
Arrange horizontal bamboo beam column part to be fixedly connected, the connection bamboo beam column part upper surface is fitted with girder lower surface, the connection bamboo beam column
The two ends lower surface of part end upper surface overlap joint respectively with horizontally adjacent two longitudinal bamboo beam column parts positioned at the superiors, is located at
Longitudinal bamboo beam column part upper surface of the superiors is also distributed the support bamboo for being provided with that one layer of cross section is rectangle along girder length direction
Beam column part, the height of this layer of support bamboo beam column part in the vertical direction is higher than the horizontal bamboo beam column part in the vertical direction of the superiors
Highly, the upper surface of the support bamboo beam column part is fitted with the lower surface of the girder, just to be arranged above bridge pier two
Of vertically-adjacent longitudinal bamboo beam column part and be arranged between the two of vertically-adjacent longitudinal bamboo beam column parts two are horizontally adjacent
The space that formed of horizontal bamboo beam column part in be provided with bearing and strengthen cushion block, the bearing strengthens cushion block and the horizontal bamboo beam column
Part is highly consistent and bearing strengthen the upper and lower surface of cushion block respectively with it is disposed thereon under longitudinal bamboo beam column part surface fit, it is described
Girder two ends bottom is vertically provided with the body of wall by obtained in concrete material, the longitudinal bamboo beam column positioned at girder two ends bottom
Part is anchored on body of wall near one end of the body of wall.
6. people's row cantilever glider bridge construction method as claimed in claim 5, it is characterised in that the crossbeam and ground floor longitudinal direction bamboo
By rubber support connection, the two ends lower surface of the connecting rod and the longitudinal bamboo beam column being located at below connecting rod between beam column part
Connected by rubber support between the end upper surface of part, passed through between girder two ends lower surface and the body of wall upper surface
Rubber support connects.
7. the people's row cantilever glider bridge construction method as described in claim 5, it is characterised in that the end of longitudinal bamboo beam column part
By installation of embedded parts on the body of wall, one end of the built-in fitting is anchored in the body of wall in portion, and the other end is vertical with described
It is fixedly connected to bamboo beam Rod end, the built-in fitting includes the square tubular component of a horizontally set and two ends insertion, also
Including pre-buried rod member, described square tubular component one end is provided with vertically arranged baffle plate, and the opposite side of the baffle plate is provided with
Perpendicular to baffle surface and rectangular array arrangement multiple pre-buried rod members, the pre-buried rod member is anchored in body of wall, described
Square tubular component inside be also distributed be provided with two be parallel to each other and horizontally set installing plate, one end of the installing plate is solid
Surely it is connected on the baffle plate, one end of longitudinal bamboo beam column part is provided with the installing hole coordinated with installing plate, the longitudinal direction
Bamboo beam column part is provided with one end of installing hole and is installed to the square tubular component inside, and using vertically arranged bolt general side
Shape cylindrical member is fixedly connected with longitudinal bamboo beam column part.
8. people's row cantilever glider bridge construction method as claimed in claim 5, it is characterised in that the girder include it is above and
Panel in horizontally disposed rectangular plate-like, also includes the levelling bamboo beam being longitudinally uniformly arranged positioned at panel lower horizontal, described
Outside in levelling bamboo beam positioned at outermost two levelling bamboo beams is flushed with the both sides of the edge of the panel, the levelling bamboo beam
Lower surface be connected with the upper surface of the horizontal bamboo beam column part upper surface and connecting rod positioned at the superiors, the levelling bamboo
The two ends lower surface of beam is connected with the upper surface of the body of wall by rubber support.
9. the people's row cantilever glider bridge construction method as described in claim 8, it is characterised in that the railing is included positioned at girder
The two vertically arranged montants of row of both sides of the edge, the lower end of the montant is by the bolt of horizontally set with described positioned at outermost
Levelling bamboo beam on the outside of be fixedly connected, also include connecting the horizontally disposed horizontal stroke of two neighboring montant upper end along girder length direction
Bar, the two ends of the cross bar are fixedly connected with montant upper end by the bolt of horizontally set.
10. the people's row cantilever glider bridge construction method as described in claim 9, it is characterised in that specifically include following steps：
A, in bamboo matter processing factory according to drawing in advance by girder, railing, column, crossbeam, horizontal bamboo beam column part, longitudinal bamboo beam column
Part, connection bamboo beam column part and support bamboo beam column part are prepared using Recombined bamboo material and are punched in bolt connection position in advance, are entered
The pre-splicing structure for installing is dismantled and each component is transported to scene by row preassembling afterwards；B, determine in erecting bed in advance
Good pier location, and cast-in-place formation mounting seat, the column for machining lifting is positioned in mounting seat, plain coagulation is used
Soil tamps reserved installation gap, with vertical columns, and determines erection of main beam position at the scene in advance, in erection of main beam position
One end of built-in fitting, when body of wall is poured, is cast in body of wall by the cast-in-place formation body of wall by obtained in concrete material in two ends bottom
It is interior；C, lifting cross beam are positioned to column and install gusset and crossbeam is fixedly connected with column；D, set up around body of a bridge main body
Full framing, starts body of a bridge installation by full framing；E, first with full framing, supporting construction is installed above crossbeam, and
Longitudinal bamboo beam column part below girder is anchored in body of wall by built-in fitting near one end of body of wall, then according to processing
The position of factory's punching in advance, is corresponding in turn at horizontal bamboo beam column part punching through vertically arranged bolt, reaches estimating position
Afterwards by bolt anchoring；After f, structure installation to be supported, complete the installation of girder and railing and be connected；G, in Recombined bamboo material
Made by component one layer of waterproof paint of outer surface brushing, then dismantle full hall frame, complete to install.
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| CN201710014779.6A CN106544948B (en) | 2017-01-10 | 2017-01-10 | A kind of people's row cantilever glider bridge construction method |
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| US5727272A (en) * | 1994-10-12 | 1998-03-17 | Peter; Emil | Composite structure, especially bridge |
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| CN102061661A (en) * | 2010-12-10 | 2011-05-18 | 长沙凯森竹木新技术有限公司 | Bamboo rod system structure pedestrian arch bridge |
| CN102561180A (en) * | 2011-12-27 | 2012-07-11 | 东南大学 | Bamboo bridge deck |
| CN103452035A (en) * | 2013-09-11 | 2013-12-18 | 赵炜 | Assembly type bamboo bridge with variable expansion coefficients |
| CN104452571A (en) * | 2014-12-26 | 2015-03-25 | 重庆交通大学 | Modern bamboo sidewalk truss bridge |
| CN104594175A (en) * | 2014-12-23 | 2015-05-06 | 重庆交通大学 | Modern arch type bamboo bridge and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5727272A (en) * | 1994-10-12 | 1998-03-17 | Peter; Emil | Composite structure, especially bridge |
| CN1884700A (en) * | 2006-07-12 | 2006-12-27 | 湖南大学 | Bamboo bridge |
| CN102061661A (en) * | 2010-12-10 | 2011-05-18 | 长沙凯森竹木新技术有限公司 | Bamboo rod system structure pedestrian arch bridge |
| CN102561180A (en) * | 2011-12-27 | 2012-07-11 | 东南大学 | Bamboo bridge deck |
| CN103452035A (en) * | 2013-09-11 | 2013-12-18 | 赵炜 | Assembly type bamboo bridge with variable expansion coefficients |
| CN104594175A (en) * | 2014-12-23 | 2015-05-06 | 重庆交通大学 | Modern arch type bamboo bridge and construction method thereof |
| CN104452571A (en) * | 2014-12-26 | 2015-03-25 | 重庆交通大学 | Modern bamboo sidewalk truss bridge |
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| CN106544948B (en) | 2018-03-09 |
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