CN106544948B - 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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- CN106544948B CN106544948B CN201710014779.6A CN201710014779A CN106544948B CN 106544948 B CN106544948 B CN 106544948B CN 201710014779 A CN201710014779 A CN 201710014779A CN 106544948 B CN106544948 B CN 106544948B
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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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- 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, 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, two columns respectively have an installation step with respect to upper lateral part, and the both ends of the crossbeam are fixedly mounted at installation step, and the column and crossbeam are made by Recombined bamboo material；Structure construction is supported after the completion of Bridge Pier Construction, supporting construction main body is superimposed to obtain by the multi-layer bamboo beam column part of crisscross overlap joint, space in each layer bamboo beam column part face bridge pier region part of overlap joint is tamped, and supporting construction overall cross-section gradually increases and forms a contour girder supporting plane in upper end from bottom to top；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 have green, low-carbon, environmental protection and it is economical the advantages of.
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 is also known as heavy bamboo, is a kind of a kind of bamboo matter that bamboo wood is reorganized and strengthened and is moldedNew material,
Exactly bamboo processing is grown up and strip thin bamboo strips used for weaving, bamboo silk or pulverizes into bamboo tow, after drying impregnation, re-dry is to requiring aqueous
Rate, then lay in a mold, the section bar formed through HTHP heat cure, have renewable, good toughness, intensity height etc. excellent
Point, there is vast potential for future development.In China, bamboo wood industry keeps rapid growth year after year, innovative enterprises and new technology, new
Product continues to bring out, and the enthusiasm of various regions utilization bamboo resource is very high, in the weight of current international community " sustainable development "
Under big theme background, global provisioning amount of wood gradually reduces, and the reasonable utilization and exploitation of bamboo resource, can replace timber, protects
The forest reserves are protected, thus are also more and more paid attention to.And heavy bamboo is applied to technical field of civil engineering, instead of steel
And concrete, it with environmental protection, can also not only promote the development of bamboo industry.
For simply supported girder bridge due to simple in construction, erection is convenient and is had a wide range of applications in bridge construction construction field, will
One end or both ends of the bridge of simply supported girder bridge just form 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 utilizes the cantilever beyond cantilevered out fulcrum, produces fulcrum
Raw hogging moment, favourable unloading can be produced to the sagging moment of anchor span span centre and acted on, can also reduce girder height, reduced material and use
Amount and dead load so that bridge span ability is improved.Cantilever glider bridge superstructure includes anchor hole, cantilever and suppending hole
Form, cantilever end easy downwarp under load action of cantilever glider bridge, crack be present at hogging moment, the rigidity of structure is not so good as continuous beam
Big and girder expansion joint is more.
Therefore applicant expects, if it is possible to designs a kind of this modern bamboo figure's row cantilever for using Recombined bamboo to be made for material
Beam bridge, then Reinforced Concrete Materials can be replaced with bamboo wood, to reduce cost, expand Recombined bamboo application, meanwhile, set at this
, it is necessary to give consideration to how simplified construction technology during meter, the problems such as improving structural strength, and ensure bridge quality.
The content of the invention
For above-mentioned the deficiencies in the prior art, the technical problems to be solved by the invention are：How to provide a kind of using heavy
Group bamboo wood material makes and construction is simple is quick, and structural strength is high, the reliable people's row cantilever glider bridge construction method of bridge steady quality,
Make people's row cantilever glider bridge that it obtains that there is the characteristics of green, low-carbon, environmental protection, meet bridge structure normal use and durability
Need.
In order to solve the above-mentioned technical problem, present invention employs following technical scheme：
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 bag
Two columns for being separately positioned on girder both sides and the crossbeam being erected between two columns are included, described two columns are with respect to one
Upper lateral part respectively has an installation step being recessed, and the both ends of the crossbeam are fixedly mounted at the installation step, institute
Column and crossbeam is stated to be made by Recombined bamboo material；
Be supported structure construction after the completion of Bridge Pier Construction, supporting construction main body by crisscross overlap joint multi-layer bamboo beam column
Part is superimposed to obtain, and the space in each layer bamboo beam column part face bridge pier region part of overlap joint is tamped, supporting construction entirety cross section
Area gradually increases and forms a contour girder supporting plane in upper end from bottom to top；
The construction of girder and railing is completed again.
So, bridge major part structure of the invention employs Recombined bamboo material, and supporting construction is designed to mitigate certainly
Weight, save material and reach sufficient intensity, ensure that support is reliable and stable.
Wherein, supporting construction Specific construction step includes, and horizontally disposed multilayer longitudinal direction bamboo is vertically arranged above crossbeam
Beam column part, every layer of longitudinal bamboo beam column part are formed by more be uniformly arranged along width of main beam direction longitudinal bamboo beam column parts, and
The length of every layer of longitudinal bamboo beam column part increases successively from lower to upper along girder length direction, every layer of longitudinal bamboo beam column part upper table
Face sets one layer to be distributed the horizontal bamboo beam column part set, longitudinal bamboo beam column part and the transverse direction along girder length direction again
Bamboo beam column part alternately overlaps successively from lower to upper, be right against two of vertically-adjacent longitudinal bamboo beam column parts above bridge pier with this
Fill and set in the space that two horizontally adjacent horizontal bamboo beam column parts between two of vertically-adjacent longitudinal bamboo beam column parts are formed
Put bearing and strengthen cushion block, the bearing strengthens that cushion block is highly consistent with the horizontal bamboo beam column part and bearing strengthen cushion block up and down
Surface respectively with it is disposed thereon under longitudinal bamboo beam column part surface be bonded, be vertically preset with by concrete positioned at bridge both ends bottom
Wall made from material, bridge both ends longitudinal direction bamboo beam column part are anchored on wall close to one end of the wall；
One layer is set in undermost longitudinal bamboo beam column part lower surface again the horizontal bamboo set is distributed along girder length direction
Beam column part, the horizontal bamboo beam column part in each layer is vertical arranged in rows vertical, in the end of every horizontal bamboo beam column part and
The vertical face in part that space is formed between adjacent longitudinal bamboo beam column part is preset with bolt hole, and utilizes vertically arranged
Bolt-through described in bolt hole each column transverse direction bamboo beam column part is fixedly connected with compression；
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, position again
Also it is distributed along girder length direction in longitudinal bamboo beam column part upper surface of the superiors and is provided with the support that one layer of cross section is rectangle
Bamboo beam column part, the height of this layer of support bamboo beam column part is higher than the superiors' transverse direction bamboo beam column part height and its upper surface and support bamboo beam
Rod member 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 restructuring
The cross section of bamboo wood material is the strip bar structure of rectangle.
Recombined bamboo material is so applied to people's row cantilever glider bridge, there is the characteristics of green, low-carbon, environmental protection, particularly use
In making supporting construction, its compressive property is good, and small big structure type under supporting construction use, small using multiple standardization
The crisscross overlap joint larger-size entirety of 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 the stress suffered by girder preferably can be delivered into bridge pier, increase cantilever glider bridge
Stability and increase the service life, and can also 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 is simple of cantilever glider bridge is quick, and meets that cantilever glider bridge is normal
Use 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 made using Recombined bamboo material, in addition to by Recombined bamboo material
Obtained supporting construction, the supporting construction is arranged between bridge pier and girder and the cross section of supporting construction in the horizontal direction
Area gradually increases from bottom to top；
Each bridge pier includes two columns for being separately positioned on girder both sides and is erected between two columns
Crossbeam, described two column opposite side tops respectively have an installation step being recessed, and the both ends of the crossbeam are fixed
At the installation step, the column and crossbeam are made by Recombined bamboo material.
So, bridge pier is made using Recombined bamboo material, low-carbon environment-friendly and cost is low；Bridge pier is divided into three parts respectively
Process and be transported to scene and 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 without failing, and improve bridge
Intensity and bearing capacity.
As optimization, it is provided with the boundary line that the beam-end is formed after being bonded with the column installation step surface
Cross section is the gusset of L-shaped, two sides of the gusset respectively with the beam-end surface and the column erecting bed
Rank surface is bonded and is bolted to connection, and energetically floor is set between two vertical planes of the gusset.
In such manner, it is possible to make two binding faces preferably connect, ensure the reliability of two binding face connections, bearing load
When can preferably avoid relative position occurs between crossbeam and column changing, improve the stability of cantilever glider bridge.
As optimization, the mounting seat as made from Reinforced Concrete Materials, the installation bottom are provided with below the column
Seat is more than the prismatoid of topside area for bottom area and forms the installation chamber of an opening upwards, institute on the top of prismatoid
Column lower end is stated to be fixedly installed in the installation cavity room.
So, because column is made 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, is mixed when in column lower end installation reinforcing bar
When coagulating mounting seat made from native prepared material, the lower end of mounting seat can be arranged on inside soil body, upper end is arranged on the soil body
Top, avoid column from being corroded by soil or water, extend the service life of column, while mounting seat uses prismatoid knot
Structure, upper end area is small, 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.
As optimization, the supporting construction includes the longitudinal bamboo beam column part set along girder length direction and connection bamboo beam column
Part, in addition to the horizontal bamboo beam column part set along width of main beam direction, longitudinal bamboo beam column part, connection bamboo beam column part and transverse direction
Bamboo beam column part is the strip bar that cross section is rectangle, and horizontally disposed multilayer longitudinal direction bamboo beam has been vertically arranged above the crossbeam
Rod member, every layer of longitudinal bamboo beam column part are formed by more be uniformly arranged along width of main beam direction longitudinal bamboo beam column parts, and often
The length of the longitudinal bamboo beam column part of layer increases successively from lower to upper along girder length direction, every layer of longitudinal bamboo beam column part upper surface
It is provided with one layer and the horizontal bamboo beam column part set, longitudinal bamboo beam column part and the horizontal bamboo is distributed along girder length direction
Beam column part alternately overlaps successively from lower to upper, and sets one layer along girder length side in undermost longitudinal bamboo beam column part lower surface
To the horizontal bamboo beam column part of distribution setting, the horizontal bamboo beam column part in each layer is vertical arranged in rows vertical, in every transverse direction
The end of bamboo beam column part and between adjacent longitudinal bamboo beam column part formed space the vertical face in part be provided with spiral shell
Keyhole, each column transverse direction bamboo beam column part is fixedly connected using bolt hole described in vertically arranged bolt-through, the connection bamboo beam
Rod member upper surface is bonded with girder lower surface, it is described connection bamboo beam column part both ends lower surface respectively with the level positioned at the superiors
The end upper surface overlap joint of two neighboring longitudinal bamboo beam column part, positioned at longitudinal bamboo beam column part upper surface of the superiors 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 it is higher than the height of the superiors' transverse direction bamboo beam column part in the vertical direction, upper surface and the master of the support bamboo beam column part
The lower surface fitting of beam, face are arranged at two of vertically-adjacent longitudinal bamboo beam column parts above bridge pier and are arranged on the two and erect
Bearing is provided with the space that the horizontal bamboo beam column part horizontally adjacent to two between adjacent longitudinal bamboo beam column part is formed to add
Strong cushion block, the bearing strengthens cushion block and the horizontal bamboo beam column part is highly consistent and the upper and lower surface of bearing reinforcement cushion block is distinguished
It is bonded with longitudinal bamboo beam column part surface under disposed thereon, girder both ends bottom is vertically provided with to be made by concrete material
Wall, longitudinal bamboo beam column part positioned at girder both ends bottom is anchored on wall close to one end of the wall.
So, girder is arranged on above supporting construction, enables to cantilever glider bridge to bear bigger load, increases cantilever beam
The stability of bridge, supporting construction using multiple standardization small bore bamboo beam column parts carry out crisscross overlap joint Formation cross-section sizes compared with
A big entirety, and the length of longitudinal girder rod member gradually increases from lower to upper in the position of nearly span centre, longitudinal bamboo beam column
Part top sets up bearing reinforcement cushion block and bears load together with horizontal bamboo beam column part, is so designed to mitigate supporting construction certainly
Weight, save and material usage and bigger intensity can be reached, while be also convenient for onsite moving and installation, can bear bigger curved
Square and amount of deflection, one layer of horizontal bamboo beam column part is respectively set 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 increase the load that supporting construction can bear, and one layer of branch is set above longitudinal bamboo beam column part of the superiors
Bamboo beam column part is supportted, it is convenient in the fixing bolt above the superiors' transverse direction bamboo beam column part, while it is also convenient for the installation of girder；It is located at
One end of longitudinal bamboo beam column part of girder both ends bottom is anchored in wall, and when girder bears load, girder will can be born
Load bridge pier and wall are delivered to by supporting construction, so can preferably transmit stress, avoid the change of supporting construction
Shape fails, and extends the service life of supporting construction.
As optimization, connected between crossbeam and first layer longitudinal direction bamboo the beam column part by rubber support, the connecting rod
Both ends lower surface and longitudinal bamboo beam column part below connecting rod end upper surface between connected by rubber support, institute
State and connected between girder both ends lower surface and the wall upper surface by rubber support.
So, the separate part of any two is connected by rubber support, each part can be compensated and installed
Alignment error present in journey, reduce alignment error as far as possible influences to caused by cantilever glider bridge, increases the stability of cantilever glider bridge
With service life, while the connection being also convenient between all parts.
As optimization, the end of longitudinal bamboo beam column part is by installation of embedded parts to the wall, the built-in fitting
One end be anchored in the wall, the other end is fixedly connected with longitudinal bamboo beam Rod end, the built-in fitting include one
The square tubular component that individual laterally setting and both ends penetrate, in addition to pre-buried rod member, described square tubular component one end are 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 wall, and the square tubular component inside, which is also distributed, to be provided with two and be parallel to each other
And the installing plate laterally set, one end of the installing plate are fixedly connected on the baffle plate, the one of longitudinal bamboo beam column part
End is provided with the mounting hole coordinated with installing plate, and one end that longitudinal bamboo beam column part is provided with mounting 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.
So, directly one end of pre-buried rod member can be anchored in wall when to wall construction, at the scene construction dress
Timing, longitudinal bamboo beam column part one end is fixedly connected with square tubular component, finally again welded this two parts of built-in fitting, 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
Mounting hole, can cause the installation of longitudinal bamboo beam column part more firmly, avoid longitudinal bamboo beam column part one end being directly installed on
Corrosion failure occurs in wall, the service life of longitudinal bamboo beam column part can be extended.
As optimization, the girder includes panel above and in horizontally disposed rectangular plate-like, in addition to is 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 flushes 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
Upper surface and the connection of the upper surface of connecting rod, the both ends lower surface of the levelling bamboo beam pass through rubber support and the wall
Upper surface connects.
So, side sets levelling bamboo beam on the support structure, can more facilitate the installation of panel, ensure the water of panel
It is flat, construction quality is improved, and also panel and leveling beam are made using Recombined bamboo material, and environmental protection, cost is low, can also be by face
After bamboo processing factory's completion of processing, site operation directly assembles, easy for construction for plate and leveling beam, saves the duration.
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 by the bolt that laterally sets with described positioned at outermost levelling bamboo beam outside, in addition to along girder length
Direction connects the horizontally disposed cross bar of two neighboring montant upper end, and the both ends of the cross bar by the bolt laterally set and are erected
Bar upper end is fixedly connected.
So, montant lower end is fixedly mounted on to the both sides of levelling bamboo beam, panel can be caused to be in two be oppositely arranged
Between individual montant, ensure that panel does not occur to change relatively relative to the position of levelling bamboo beam, on the other hand, railing uses Recombined bamboo
Material is made, environmental protection, cost is low, can scene be mounted directly cross bar and montant, convenient and quick construction.
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
Rod member, connection bamboo beam column part and support bamboo beam column part are prepared using Recombined bamboo material and punched in advance in bolt connection position,
Preassembling is carried out, the pre-splicing structure installed is dismantled afterwards and each component is transported to scene；B, it is true in erecting bed in advance
Pier location, and cast-in-place formation mounting seat are set, the column machined lifting is positioned into mounting seat, it is mixed with element
Solidifying soil tamps reserved installation gap, with vertical columns, and erection of main beam position is determined at the scene in advance, in erection of main beam position
Both ends bottom it is cast-in-place formed the wall as made from concrete material, when pouring wall, one end of built-in fitting is cast in wall
In vivo；C, lifting cross beam is positioned on column and installing gusset and be fixedly connected with crossbeam with column；D, taken around body of a bridge main body
If full framing, start body of a bridge installation by full framing；E, first with full framing, supporting construction is installed above crossbeam,
And be anchored at longitudinal bamboo beam column part below girder in wall by built-in fitting close to one end of wall, then basis adds
The position that factory punches in advance, it is corresponding in turn at horizontal bamboo beam column part punching and runs through vertically arranged bolt, reach estimated position
Postpone and anchor bolt；F, after structure installation to be supported, the installation and connection of girder and railing are completed；G, in recombining bamboo
One layer of waterproof paint is brushed in the outer surface of component made of material, then dismantles full hall frame, completes installation.
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, processing or the shortcomings that constructional difficulties, can either guarantor'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) each processing that component is made by Recombined bamboo material of people's row cantilever glider bridge can realize module
Change, live directly assembling can be transported to after bamboo processing factory is by each component completion of processing in advance, simple and fast, save manpower
Material resources, reduce the construction period；(3) people's row cantilever glider bridge structure safety of such a structure, moulding gracefulness simple and beautiful, each structure
The manufacturing specification of part can be easy to be designed and constructed using standardized components, standardization modulus with varied；(4) use
For bamboo wood as main raw material(s), its raw material sources is wide, and is renewable resource, and bamboo has that the speed of growth is fast, becomes a useful person the cycle
Short, the advantages of yield is big, it can meet needed for production and processing.
In summary, 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, simultaneously
Obtained cantilever glider bridge also have green, low-carbon, environmental protection and it is economical the advantages of.
Brief description of the drawings
Fig. 1 is the structural representation of modern bamboo figure's row cantilever glider bridge using the inventive method construction in embodiment.
Fig. 2 is the sectional view of Section A-A in Fig. 1.
Fig. 3 is the sectional view of section B-B in Fig. 1.
Fig. 4 is the structural representation of longitudinal bamboo beam column part built-in fitting in Fig. 1.
Fig. 5 is pier crossbeam and the structural representation at bridge pier installation step in Fig. 1.
Fig. 6 is the structural representation of base in Fig. 1.
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 be, 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 both ends of the crossbeam are fixedly mounted on the installation step
Place, the column and crossbeam are made by Recombined bamboo material；
Be supported structure construction after the completion of Bridge Pier Construction, supporting construction main body by crisscross overlap joint multi-layer bamboo beam column
Part is superimposed to obtain, and the space in each layer bamboo beam column part face bridge pier region part of overlap joint is tamped, supporting construction entirety cross section
Area gradually increases and forms a contour girder supporting plane in upper end from bottom to top；
The construction of girder and railing is completed again.
Wherein, supporting construction Specific construction step includes, and horizontally disposed multilayer longitudinal direction bamboo is vertically arranged above crossbeam
Beam column part, every layer of longitudinal bamboo beam column part are formed by more be uniformly arranged along width of main beam direction longitudinal bamboo beam column parts, and
The length of every layer of longitudinal bamboo beam column part increases successively from lower to upper along girder length direction, every layer of longitudinal bamboo beam column part upper table
Face sets one layer to be distributed the horizontal bamboo beam column part set, longitudinal bamboo beam column part and the transverse direction along girder length direction again
Bamboo beam column part alternately overlaps successively from lower to upper, be right against two of vertically-adjacent longitudinal bamboo beam column parts above bridge pier with this
Fill and set in the space that two horizontally adjacent horizontal bamboo beam column parts between two of vertically-adjacent longitudinal bamboo beam column parts are formed
Put bearing and strengthen cushion block, the bearing strengthens that cushion block is highly consistent with the horizontal bamboo beam column part and bearing strengthen cushion block up and down
Surface respectively with it is disposed thereon under longitudinal bamboo beam column part surface be bonded, be vertically preset with by concrete positioned at bridge both ends bottom
Wall made from material, bridge both ends longitudinal direction bamboo beam column part are anchored on wall close to one end of the wall；
One layer is set in undermost longitudinal bamboo beam column part lower surface again the horizontal bamboo set is distributed along girder length direction
Beam column part, the horizontal bamboo beam column part in each layer is vertical arranged in rows vertical, in the end of every horizontal bamboo beam column part and
The vertical face in part that space is formed between adjacent longitudinal bamboo beam column part is preset with bolt hole, and utilizes vertically arranged
Bolt-through described in bolt hole each column transverse direction bamboo beam column part is fixedly connected with compression；
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, position again
Also it is distributed along girder length direction in longitudinal bamboo beam column part upper surface of the superiors and is provided with the support that one layer of cross section is rectangle
Bamboo beam column part, the height of this layer of support bamboo beam column part is higher than the superiors' transverse direction bamboo beam column part height and its upper surface and support bamboo beam
Rod member 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 restructuring
The cross section of bamboo wood material is the strip bar structure of rectangle.
Recombined bamboo material is so applied to people's row cantilever glider bridge, there is the characteristics of green, low-carbon, environmental protection, particularly use
In making supporting construction, its compressive property is good, and small big structure type under supporting construction use, small using multiple standardization
The crisscross overlap joint larger-size entirety of 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 the stress suffered by girder preferably can be delivered into bridge pier, 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, be then transported to job site and built so that the construction is simple of cantilever glider bridge is quick, and meets that 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 is as described in Fig. 1-6, including at least two bridge piers 1, sets
Girder above bridge pier 1 and the railing for being arranged on girder both sides, the girder and railing use Recombined bamboo material system
Obtain, in addition to the supporting construction as made from Recombined bamboo material, the supporting construction are arranged between bridge pier 1 and girder and support knot
The cross-sectional area of structure in the horizontal direction gradually increases from bottom to top.
Wherein, each bridge pier 1 include two columns 11 for being separately positioned on girder both sides and be erected at two it is vertical
Crossbeam 12 between post, described two opposite side tops of column 11 respectively have an installation step being recessed, the horizontal stroke
The both ends of beam 12 are fixedly mounted at the installation step, and the column and crossbeam are made by Recombined bamboo material.
So, bridge pier is made using Recombined bamboo material, low-carbon environment-friendly and cost is low；Bridge pier is divided into three parts respectively
Process and be transported to scene and 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 without failing, and improve bridge
Intensity and bearing capacity.Certainly when it is implemented, the bridge pier can use the structure of integral type, the present apparatus is also belonged to
Enforceable scope.
Wherein, it is provided with the boundary line that the end of crossbeam 12 is formed after being bonded with the installation step surface of column 11
Cross section is the gusset 111 of L-shaped, and two sides of the gusset 111 are installed with the end surface of crossbeam 12 and column 11 respectively
Ledge surface is bonded and is bolted to connection, and energetically floor is set between two vertical planes of the gusset 111.
In such manner, it is possible to make two binding faces preferably connect, ensure the reliability of two binding face connections, bearing load
When can preferably avoid relative position occurs between crossbeam and column changing, improve the stability of cantilever glider bridge.Certainly it is specific real
Shi Shi, the enforceable scope of the present invention can be also belonged to directly by beam welding at the installation step of the column.
Wherein, the lower section of column 11 is provided with mounting seat 9 as made from Reinforced Concrete Materials, the mounting seat
9 be 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
The lower end of column 11 is stated to be fixedly installed in the installation cavity room.
So, because column is made 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, when being arranged on reinforcing bar in column lower end
Made from 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, avoids column from being corroded by soil or water, extends the service life of column, while mounting seat uses prismatoid knot
Structure, upper end area is small, 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.Certainly when it is implemented, the base could be arranged to arbitrary structure type, this hair is belonged to
Bright enforceable scope.
Wherein, the supporting construction includes the longitudinal bamboo beam column part 3 set along girder length direction and connection bamboo beam column part
5, in addition to the horizontal bamboo beam column part 4 set along width of main beam direction, longitudinal bamboo beam column part 3, connection bamboo beam column part 5 and horizontal stroke
It is the strip bar that cross section is rectangle to bamboo beam column part 4, the top of crossbeam 12 is vertically provided with multilayer along width of main beam side
To the longitudinal bamboo beam column part 3 being uniformly arranged, length of the every layer of longitudinal bamboo beam column part 3 along girder length direction increases successively from lower to upper
Long, every layer of longitudinal upper surface of bamboo beam column part 3 is both provided with one layer and the horizontal bamboo beam column set is distributed along girder length direction
Part 4, longitudinal bamboo beam column part 3 replace overlap joint successively from lower to upper with the horizontal bamboo beam column part 4, and in undermost longitudinal direction
The lower surface of bamboo beam column part 3 sets one layer to be distributed the horizontal bamboo beam column part 4 set along girder length direction, the horizontal bamboo beam in each layer
Rod member 4 is vertical arranged in rows vertical, the end of every horizontal bamboo beam column part 4 and positioned at adjacent longitudinal bamboo beam column part
The vertical face in part that space is formed between 3 is provided with bolt hole, will using bolt hole described in vertically arranged bolt-through
Each column transverse direction bamboo beam column part 4 is fixedly connected, and the upper surface of connection bamboo beam column part 5 is bonded with girder lower surface, the connection bamboo
Take end upper surface of the both ends lower surface of beam column part 5 respectively with horizontally adjacent two longitudinal bamboo beam column parts 3 positioned at the superiors
Connect, be also distributed along girder length direction that to be provided with one layer of cross section be rectangle positioned at longitudinal upper surface of bamboo beam column part 3 of the superiors
Support bamboo beam column part, the height of this layer of support bamboo beam column part in the vertical direction is higher than the superiors' transverse direction bamboo beam column part 4 perpendicular
The upward height of Nogata, the upper surface of the support bamboo beam column part are bonded with the lower surface of the girder, and face is arranged at bridge pier
Two of vertically-adjacent longitudinal bamboo beam column parts 3 of top and it is arranged between the two of vertically-adjacent longitudinal bamboo beam column parts 3
Bearing is provided with the space that two horizontally adjacent horizontal bamboo beam column parts 4 are formed 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
The surface of beam column part 3 is bonded, and girder both ends bottom is vertically provided with the wall as made from concrete material, described to be located at girder
Longitudinal bamboo beam column part 3 of both ends bottom is anchored on wall close to one end of the wall.
So, girder is arranged on above supporting construction, enables to cantilever glider bridge to bear bigger load, increases cantilever beam
The stability of bridge, supporting construction using multiple standardization small bore bamboo beam column parts carry out crisscross overlap joint Formation cross-section sizes compared with
A big entirety, and the length of longitudinal girder rod member gradually increases from lower to upper in the position of nearly span centre, longitudinal bamboo beam column
Part top sets up bearing reinforcement cushion block and bears load together with horizontal bamboo beam column part, is so designed to mitigate supporting construction certainly
Weight, save and material usage and bigger intensity can be reached, while be also convenient for onsite moving and installation, can bear bigger curved
Square and amount of deflection, one layer of horizontal bamboo beam column part is respectively set 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 increase the load that supporting construction can bear, and one layer of branch is set above longitudinal bamboo beam column part of the superiors
Bamboo beam column part is supportted, it is convenient in the fixing bolt above the superiors' transverse direction bamboo beam column part, while it is also convenient for the installation of girder；It is located at
One end of longitudinal bamboo beam column part of girder both ends bottom is anchored in wall, and when girder bears load, girder will can be born
Load bridge pier and wall are delivered to by supporting construction, so can preferably transmit stress, avoid the change of supporting construction
Shape fails, and extends the service life of supporting construction.
Wherein, connected between the crossbeam 12 and first layer longitudinal direction bamboo beam column part 3 by rubber support 2, the connecting rod 5
Both ends lower surface and longitudinal bamboo beam column part 3 positioned at the lower section of connecting rod 5 end upper surface between connected by rubber support 2
Connect, connected between girder both ends lower surface and the wall upper surface by rubber support 2.
So, the separate part of any two is connected by rubber support, each part can be compensated and installed
Alignment error present in journey, reduce alignment error as far as possible influences to caused by cantilever glider bridge, increases the stability of cantilever glider bridge
With using birthday noodle, while the connection being also convenient between all parts.Certainly when it is implemented, the rubber support can be set
Strengthen cushion block for bearing, also belong to the enforceable scope of the present apparatus.
Wherein, the end of longitudinal bamboo beam column part 3 is installed on the wall by built-in fitting 10, the built-in fitting 10
One end be anchored in the wall, the other end is fixedly connected with longitudinal end of bamboo beam column part 3, and the built-in fitting 10 includes
One laterally square tubular component 101 of setting and both ends insertion, in addition to 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 the surface of baffle plate 102 and is in square
Multiple pre-buried rod members 103 of shape array arrangement, the pre-buried rod member 103 are anchored in wall, the square tubular component 101
Internal also distribution is provided with two installing plates for being parallel to each other and laterally setting, and 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 mounting hole coordinated with installing plate, and longitudinal bamboo beam column part 3 is set
The one end for being equipped with mounting hole is installed to inside the square tubular component 101, and utilizes vertically arranged bolt by square tubular
Component 101 is fixedly connected with longitudinal bamboo beam column part 3.
So, directly one end of pre-buried rod member can be anchored in wall when to wall construction, at the scene construction dress
Timing, longitudinal bamboo beam column part one end is fixedly connected with square tubular component, finally again welded this two parts of built-in fitting, 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
Mounting hole, can cause the installation of longitudinal bamboo beam column part more firmly, avoid longitudinal bamboo beam column part one end being directly installed on
Corrosion failure occurs in wall, the service life of longitudinal bamboo beam column part can be extended.Certainly when it is implemented, the built-in fitting can
Built-in fitting in the form of using arbitrary structures, belongs to the enforceable scope of the present apparatus.
Wherein, the girder includes panel 62 above and in horizontally disposed rectangular plate-like, in addition to is located at face
The levelling bamboo beam 61 that the lower horizontal of plate 62 is longitudinally uniformly arranged, it is located at outermost two levelling bamboo beams in the levelling bamboo beam 61
61 outside flushes 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
Connected to the upper surface of bamboo beam column part 4 and the upper surface of connecting rod 5, the both ends lower surface of the levelling bamboo beam 61 passes through rubber branch
Seat 2 is connected with the upper surface of the wall.
So, side sets levelling bamboo beam on the support structure, can more facilitate the installation of panel, ensure the water of panel
It is flat, construction quality is improved, and also panel and leveling beam are made using Recombined bamboo material, and environmental protection, cost is low, can also be by face
After bamboo processing factory's completion of processing, site operation directly assembles, easy for construction for plate and leveling beam, saves the duration.Certainly tool
When body is implemented, the girder could be arranged to sandwich construction, sets up multiple levelling bamboo beams or levelling bamboo beam is arranged into face
The structure type of plate, belong to the enforceable scope of the present invention.
Wherein, the railing is included positioned at the vertically arranged montant 71 of two row of girder both sides of the edge, the montant 71
Lower end is fixedly connected by the bolt laterally set with described positioned at the outermost levelling outside of bamboo beam 61, in addition to is grown along girder
The horizontally disposed cross bar 72 that direction connects the two neighboring upper end of montant 71 is spent, the both ends of the cross bar 72 rely on what is laterally set
Bolt is fixedly connected with the upper end of montant 71.
So, montant lower end is fixedly mounted on to the both sides of levelling bamboo beam, panel can be caused to be in two be oppositely arranged
Between individual montant, ensure that panel does not occur to change relatively relative to the position of levelling bamboo beam, on the other hand, railing uses Recombined bamboo
Material is made, environmental protection, cost is low, can scene be mounted directly cross bar and montant, convenient and quick construction.Certainly when it is implemented,
Settable mounting cylinder, montant lower end is fixed in mounting cylinder above the panel, also belongs to the enforceable scope of the present invention.
The present invention is modern, and bamboo figure's row cantilever glider bridge has advantages below：（1）Component physical property is made full use of, overcomes list
Individual primary structure member build is larger, processing or the shortcomings that constructional difficulties, can either guarantor'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) each processing that component is made by Recombined bamboo material of people's row cantilever glider bridge can realize modularization,
Live directly assembling can be transported to after bamboo processing factory is by each component completion of processing in advance, simple and fast, saves manpower thing
Power, reduce the construction period；(3) people's row cantilever glider bridge structure safety of such a structure, moulding gracefulness simple and beautiful, each component
Manufacturing specification can be easy to be designed and construct using standardized components, standardization modulus with varied；(4) bamboo is used
For material as main raw material(s), its raw material sources is wide, and is renewable resource, bamboo have the speed of growth is fast, the cycle of becoming a useful person is short,
The advantages of yield is big, it can meet needed for production and processing.
The construction method of the present embodiment, it can specifically be obtained using following construction procedure：A, in bamboo matter processing factory according to figure
Paper is in advance 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 branch
Support bamboo beam column part is prepared using Recombined bamboo material and punched in advance in bolt connection position, carries out preassembling, afterwards will be pre-splicing
The structure installed is dismantled and each component is transported into scene；B, the position of bridge pier 1 is determined in erecting bed in advance, and it is cast-in-place
Mounting seat 9 is formed, the column 11 machined lifting is positioned into mounting seat 9, reserved peace is tamped with plain concrete
Gap is filled, with vertical columns 11, and erection of main beam position is determined at the scene in advance, shows in the both ends bottom of erection of main beam position
Pour to form the wall as made from concrete material, when pouring wall, one end of built-in fitting 10 is cast in wall；C, hang
Dress crossbeam 12 is positioned on column 11 and installing gusset 111 and be fixedly connected with crossbeam with column 11；D, taken around body of a bridge main body
If full framing, start body of a bridge installation by full framing；E, first with full framing, the installation support knot above crossbeam 12
Structure, and longitudinal bamboo beam column part 3 below girder is anchored in wall close to one end of wall by built-in fitting 10, then
The position punched in advance according to processing factory, it is corresponding in turn to and runs through vertically arranged bolt at the horizontal punching of bamboo beam column part 3, reaches
Bolt is anchored after estimating position；F, after structure installation to be supported, the installation and connection of girder and railing are completed；G, in weight
One layer of waterproof paint is brushed in the outer surface of component made of group bamboo wood material, then dismantles full hall frame, completes installation.
So, construction has the characteristics of simple and fast, reliable and secure, while the people's row cantilever glider bridge obtained has stability
Good, the advantages that bearing capacity is good, long lifespan.
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 both ends of the crossbeam are fixedly mounted at the installation step, described
Column and crossbeam are made 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
Add to obtain, the space in each layer bamboo beam column part face bridge pier region part of overlap joint is tamped, supporting construction overall cross-section
Gradually increase from bottom to top and form a contour girder supporting plane in upper end；
The construction of girder and railing is completed again；Wherein bamboo beam column part is the strip bar knot that the cross section of recombining bamboo material is rectangle
Structure；Supporting construction is arranged on bridge pier, installation girder and railing above supporting construction.
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 multilayer longitudinal direction bamboo beam column part is vertically arranged above crossbeam, every layer of longitudinal bamboo beam column part is by wide along girder
The longitudinal bamboo beam column parts of degree be uniformly arranged more of direction are formed, and the length of every layer of longitudinal bamboo beam column part is along girder length direction
Increase successively from lower to upper, every layer of longitudinal bamboo beam column part upper surface sets one layer to be distributed along girder length direction and set again
Horizontal bamboo beam column part, longitudinal bamboo beam column part replaces overlap joint with the horizontal bamboo beam column part, is right against successively from lower to upper
Two of vertically-adjacent longitudinal bamboo beam column parts above bridge pier and two between the two of vertically-adjacent longitudinal bamboo beam column parts
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 bonded, and the wall as made from concrete material, bridge both ends longitudinal direction bamboo beam column are vertically preset with positioned at bridge both ends bottom
Part is anchored on wall close to one end of the wall；
One layer is set in undermost longitudinal bamboo beam column part lower surface again the horizontal bamboo beam column set is distributed along girder length direction
Part, the horizontal bamboo beam column part in each layer is vertical arranged in rows vertical, in the end of every horizontal bamboo beam column part and is located at
The vertical face in part that space is formed between adjacent longitudinal bamboo beam column part is preset with bolt hole, and utilizes vertically arranged spiral shell
Each column transverse direction bamboo beam column part is fixedly connected with compression by bolt through the bolt hole；
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 superiors' transverse direction bamboo beam column part height 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
The cross section of material is the strip bar structure of 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 that is arranged on above bridge pier and the railing for being arranged on girder both sides, the girder and railing
It is made using Recombined bamboo material, in addition to the supporting construction as made from Recombined bamboo material, the supporting construction are arranged at bridge pier
Between girder and the cross-sectional area of supporting construction in the horizontal direction gradually increases from bottom to top；
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 both ends of the crossbeam are fixedly mounted on
At the installation step, the column and crossbeam are made by Recombined bamboo material；
Cross section is installed for L-shaped at the boundary line that the beam-end is formed after being bonded with the column installation step surface
Gusset, two sides of the gusset are bonded and 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 vertical planes of the gusset.
4. 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 made from Reinforced Concrete Materials, the mounting seat are that bottom area is 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 in the installation cavity room.
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
The longitudinal bamboo beam column part and connection bamboo beam column part that length direction is set, in addition to the horizontal bamboo beam column set along width of main beam direction
Part, longitudinal bamboo beam column part, connection bamboo beam column part and horizontal bamboo beam column part be cross section be rectangle strip bar, the horizontal stroke
Horizontally disposed multilayer longitudinal direction bamboo beam column part it has been vertically arranged above beam, every layer of longitudinal bamboo beam column part is by along width of main beam direction
Be uniformly arranged more longitudinal bamboo beam column parts are formed, and the length of every layer of longitudinal bamboo beam column part along girder length direction from it is lower toward
On increase successively, every layer of longitudinal bamboo beam column part upper surface be provided with one layer along girder length direction be distributed set transverse direction
Bamboo beam column part, longitudinal bamboo beam column part replace overlap joint successively from lower to upper with the horizontal bamboo beam column part, and undermost
Longitudinal bamboo beam column part lower surface sets one layer to be distributed the horizontal bamboo beam column part set along girder length direction, the horizontal bamboo in each layer
Beam column part is vertical arranged in rows vertical, the end of every horizontal bamboo beam column part and positioned at adjacent longitudinal bamboo beam column part
Between formed space the vertical face in part be 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 bonded with girder lower surface, the connection bamboo beam column
The both ends lower surface of part overlaps with the end upper surface of horizontally adjacent two longitudinal bamboo beam column parts positioned at the superiors respectively, 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 superiors' transverse direction bamboo beam column part in the vertical direction
Highly, the upper surface of the support bamboo beam column part is bonded with the lower surface of the girder, and face is arranged at two above bridge pier
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 is 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 be bonded, it is described
Girder both ends bottom is vertically provided with the wall as made from concrete material, longitudinal bamboo beam column positioned at girder both ends bottom
Part is anchored on wall close to one end of the wall.
6. people's row cantilever glider bridge construction method as claimed in claim 5, it is characterised in that the crossbeam and first layer longitudinal direction bamboo
Connected between beam column part by rubber support, the both ends lower surface of the connecting rod and longitudinal bamboo beam column below connecting rod
Connected by rubber support between the end upper surface of part, passed through between girder both ends lower surface and the wall upper surface
Rubber support connects.
7. 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 the way that on installation of embedded parts to the wall, one end of the built-in fitting is anchored in the wall, the other end is indulged with described in portion
It is fixedly connected to bamboo beam Rod end, the built-in fitting includes a laterally square tubular component for setting and both 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
The multiple pre-buried rod members arranged perpendicular to baffle surface and rectangular array, the pre-buried rod member is anchored in wall, described
Square tubular component inside, which is also distributed, is provided with two installing plates for being parallel to each other and laterally setting, and one end of the installing plate is consolidated
Surely it is connected on the baffle plate, one end of longitudinal bamboo beam column part is provided with the mounting hole coordinated with installing plate, the longitudinal direction
One end that bamboo beam column part is provided with mounting hole is installed to the square tubular component inside, and utilizes 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
In the panel of horizontally disposed rectangular plate-like, in addition to the levelling bamboo beam being longitudinally uniformly arranged positioned at panel lower horizontal, it is described
Outside in levelling bamboo beam positioned at outermost two levelling bamboo beams flushes with the both sides of the edge of the panel, the levelling bamboo beam
Lower surface be connected with the upper surface positioned at the horizontal bamboo beam column part upper surface of the superiors and connecting rod, the levelling bamboo
The both ends lower surface of beam is connected by rubber support with the upper surface of the wall.
9. people's row cantilever glider bridge construction method as described in claim 8, it is characterised in that the railing includes being located at girder
The two of both sides of the edge arrange vertically arranged montant, and the lower end of the montant is located at outermost by the bolt laterally set with described
Levelling bamboo beam on the outside of be fixedly connected, include the horizontally disposed horizontal stroke along the two neighboring montant upper end of girder length direction connection
Bar, the both ends of the cross bar are fixedly connected by the bolt laterally set with montant upper end.
10. 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 punched in advance in bolt connection position, are entered
Row preassembling, the pre-splicing structure installed is dismantled afterwards and each component is transported to scene；B, determined in advance in erecting bed
Good pier location, and cast-in-place formation mounting seat, the column machined lifting is positioned into mounting seat, with plain coagulation
Soil tamps reserved installation gap, with vertical columns, and erection of main beam position is determined at the scene in advance, in erection of main beam position
Both ends bottom is cast-in-place to form the wall as made from concrete material, and when pouring wall, one end of built-in fitting is cast in into wall
It is interior；C, lifting cross beam is positioned on column and installing gusset and be fixedly connected with crossbeam with column；D, set up around body of a bridge main body
Full framing, start 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 wall close to one end of wall by built-in fitting, then according to processing
The position that factory punches in advance, it is corresponding in turn at horizontal bamboo beam column part punching and runs through vertically arranged bolt, reaches estimating position
Bolt is anchored afterwards；F, after structure installation to be supported, the installation and connection of girder and railing are completed；G, in Recombined bamboo material
One layer of waterproof paint is brushed in the outer surface of manufactured component, then dismantles full hall frame, completes installation.
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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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| 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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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH687773A5 (en) * | 1994-10-12 | 1997-02-14 | Emil Peter | Composite structure, in particular bridge. |
| CN100510262C (en) * | 2006-07-12 | 2009-07-08 | 湖南大学 | Bamboo bridge |
| CN102061661B (en) * | 2010-12-10 | 2012-09-19 | 长沙凯森竹木新技术有限公司 | Bamboo rod system structure pedestrian arch bridge |
| CN102561180B (en) * | 2011-12-27 | 2013-10-30 | 东南大学 | Bamboo bridge deck |
| CN103452035B (en) * | 2013-09-11 | 2014-11-05 | 赵炜 | Assembly type bamboo bridge with variable expansion coefficients |
| CN104594175B (en) * | 2014-12-23 | 2016-03-30 | 重庆交通大学 | A kind of modern times arcuately bamboo matter bridge and construction method thereof |
| CN104452571B (en) * | 2014-12-26 | 2016-01-06 | 重庆交通大学 | A kind of modern bamboo figure's row trussed bridge |
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