CN110205936A - A kind of arc step formula Sarasota crossbeam side template and its construction method - Google Patents
A kind of arc step formula Sarasota crossbeam side template and its construction method Download PDFInfo
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- CN110205936A CN110205936A CN201910375449.9A CN201910375449A CN110205936A CN 110205936 A CN110205936 A CN 110205936A CN 201910375449 A CN201910375449 A CN 201910375449A CN 110205936 A CN110205936 A CN 110205936A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 373
- 239000010959 steel Substances 0.000 claims abstract description 373
- 238000003466 welding Methods 0.000 claims description 55
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- 238000000465 moulding Methods 0.000 claims description 18
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
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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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Abstract
The present invention provides a kind of arc step formula Sarasota crossbeam side template and its construction method, including several plane templates, steel mould with curved surface plate is equipped between two adjacent plane templates, it is fixed with angle cleat jointly at the top of plane template and steel mould with curved surface plate, plane template and steel mould with curved surface board bottom portion are fixed with lower angle cleat jointly, the plane ribs for increasing rigidity is installed on plane template, plane template, which runs through, to be equipped with to pull rod, back cord structure is fixed with to tie rod end, cambered surface ribs is installed on steel mould with curved surface plate, support frame structure is equipped between steel mould with curved surface plate and adjacent junior's plane template.What the present invention solved arc step formula Sarasota crossbeam pours problem, realizes good pouring quality；Support frame structure is able to bear the concrete load at arc step formula crossbeam Trapezoidal, avoids and sets up support construction again at Trapezoidal, easy construction, and economy is more preferable；Construction method reduces aerial work amount, reduces high altitude operation risk.
Description
Technical field
The present invention relates to Longspan Bridge Sarasota construction field more particularly to a kind of arc step formula Sarasota crossbeam side templates
And its construction method.
Background technique
The construction of China's Longspan Bridge in recent years obtains the achievement attracted attention of the world, no matter from span of bridge, quantity and
Structure type, Bridges in Our Country standard of construction have stepped into world forefront.Bridge is under the premise of meeting mechanical property requirements, gradually
Develop to abnormity, aesthetics and mechanics bonding position, new challenge is brought to bridge construction.Suspension cable/cable-stayed bridge upper beam at present
From simple plane linear type, develop as staged linear type；From planar arc, develop as the staged arc that broadens.
Cast-in-place concrete structure, general end template undertake vertical load by bracket, and side template uses and undertakes level to pull rod
Load.For arc step formula Sarasota upper beam, bridge is indulged to upper width narrow under crossbeam, staged broadens from bottom to top, in this way
Occur as soon as multiple bottom surfaces；Direction across bridge crossbeam shows as arc, and crossbeam ladder at camber line is got higher.For large-scale suspension bridge, upper cross
Beam span can reach more than 30 meters, mostly use highly-safe shaped steel combination bracket as load-carrying members.And for Sarasota inverted steps
For formula arc top crossbeam, since there are the bottom surfaces of several different heights, the shape steel brackets of different ratios of rise to span not only expense is such as designed
Expenses of labour power, it is less economical, it operates also extremely difficult.It there is no fast and simple and time saving and energy saving construction method to solve arc so far
Shape staged upper beam pouring construction, it is difficult to ensure that the construction quality of upper beam, effect are consistent with design idea.
Summary of the invention
Present invention seek to address that the deficiencies in the prior art, and a kind of arc step formula Sarasota crossbeam side template is provided and its is applied
Work method.
The present invention to achieve the above object, using following technical scheme:
A kind of arc step formula Sarasota crossbeam side template, including several plane templates, the quantity of plane template and arc rank
The corresponding ladder series of ladder type Sarasota crossbeam is identical, plane template respectively with corresponding arc step formula Sarasota crossbeam several
Arc step shape is identical, and whole plane templates are vertical and are disposed in parallel relation to one another, plane where two adjacent plane templates
Between be separated with the distance setting an of step, steel mould with curved surface plate, steel mould with curved surface plate point are equipped between two adjacent plane templates
It not being fixedly connected with two sides plane template, plane template and steel mould with curved surface plate collectively form several arc step shapes,
It is respectively positioned on same level at the top of plane template and steel mould with curved surface plate and place horizontal plane is higher than concreting face,
It is fixed with angle cleat jointly at the top of plane template and steel mould with curved surface plate, plane template and steel mould with curved surface board bottom portion are respectively positioned on together
One horizontal plane and it is fixed with lower angle cleat jointly, is equipped on upper angle cleat and lower angle cleat convenient for adjacent segment template
The screw hole of connection,
The plane ribs for increasing rigidity is installed on plane template, plane template is equipped with several through-holes and through-hole
It is interior to run through equipped with to pull rod, pull rod is arranged through arc step formula Sarasota crossbeam inner cavity and both ends are from the plane template of two sides
Through-hole is pierced by, and is fixed with back cord structure to tie rod end, is limited by back cord structure with plane template to the end of pull rod,
Back cord structure is bonded setting with plane ribs,
The cambered surface ribs for increasing rigidity, steel mould with curved surface plate and adjacent junior's plane are installed on steel mould with curved surface plate
The support frame structure for increasing rigidity is equipped between template.
Further, plane template and steel mould with curved surface plate are to intersect vertically, and the quantity of plane template is three pieces, respectively
First rank plane steel form plate, second-order plane steel form plate, third rank plane steel form plate；The quantity of steel mould with curved surface plate is two pieces, point
It Wei not the first rank steel mould with curved surface plate, second-order steel mould with curved surface plate.
Further, plane ribs includes the plane longitudinal rib being staggered and plane cross rib, and plane longitudinal rib is vertically arranged,
Plane cross rib is horizontally disposed and between plane longitudinal rib；Cambered surface ribs includes that the cambered surface longitudinal rib being staggered and cambered surface are horizontal
Rib.
Further, back cord structure spaced set uses back-to-back channel steel, the channel steel flange plate and plane of back cord structure
Longitudinal rib is fitted closely and and is intersected vertically；Two channel steel units for constituting back-to-back channel steel are separated by a certain distance in order to pull rod
Pass through；The end of pull rod is anchored in back cord structure by bolt, the quantity of pull rod according to back cord structure length and is mixed
Solidifying earth lateral pressure requires depending on synthesis.
Further, upper angle cleat and lower angle cleat are all made of equal leg angle.
Further, support frame structure is triangular shape, and support frame structure includes bearing structure and connection structure, bearing structure
It is fixedly connected by connection structure with steel mould with curved surface plate and adjacent junior's plane template, bearing structure is used back to angle steel, connection
Structure uses gusset plate.
Further, plane longitudinal rib uses channel steel structure, and plane longitudinal rib is elongated on plane template and spaced set.
Further, plane cross rib uses section for the steel plate of rectangle and the spaced set on plane template.
A kind of construction method of arc step formula Sarasota crossbeam side template, the specific steps are as follows:
When S1: hydraulic climbing mould construction N-1 segment king-post, wherein N is the integer greater than 1, pours arc step formula together
Crossbeam arch springing part, and pre-buried bracket, bracket can carry side template weight thereon；Bracket and lower angle cleat bolt connect
It connects；
S2: the processing and fabricating construction segment N arc step formula Sarasota crossbeam side template；
S3: setting up Sarasota overarm brace or bracket, completes load precompressed experiment；It is hardened that installation is laid with Sarasota crossbeam bed die
Structure；The reinforcing bar of the binding construction segment N Sarasota crossbeam, forms framework of steel reinforcement by reinforcing bar stiffness by itself；
S4: the construction segment the N arc step formula Sarasota crossbeam side template is transported near Sarasota, is lifted by crane using tower crane
Side arc step formula Sarasota crossbeam side template drops down onto its lower angle cleat on bracket described in step S1, will using bolt
Lower angle cleat is connected and fixed with bracket；Arc step formula Sarasota crossbeam side template is temporarily fixed at reinforcing bar described in step S3
On skeleton；Aforesaid operations are repeated, the lifting of crossbeam other side side template is completed, is fixed temporarily；
S5: the installation of the construction segment N Sarasota crossbeam inner cavity inner template and inner supporting structure is completed；
S6: tower crane cooperation manually adjusts two sides side form Board position；It completes to the perforation process of pull rod, the back cord structure
Installation exercise is good by the bolt fastening to pull rod both ends；Complete the construction segment N arc step formula Sarasota crossbeam side template
Installation exercise；
S7: the segment ground pump pouring construction N staged arc Sarasota crossbeam is used；While concreting, using length
Arm-type insertion vibrating spear carries out operation of vibrating to newly-laid concrete；After concreting to segmentation line position, covered in time
Sprinkling maintenance；Complete the concrete pouring operation of the construction segment N Sarasota crossbeam.
Further, in step S2 processing and fabricating construction the segment N arc step formula Sarasota crossbeam side template specific step
It is rapid as follows:
(a) blanking cutting, welding form the first rank plane steel form plate, second-order plane steel form plate, third rank plane punching block
Plate；
(b) connection is drawn respectively on the first rank plane steel form plate, second-order plane steel form plate, third rank plane steel form plate
The position and shape of structure, through-hole and plane longitudinal rib and plane cross rib；
(c) pull rod drawn on the first rank plane steel form plate, second-order plane steel form plate, third rank plane steel form plate is pre-
It boxes out position punching, forms through-hole；On the first rank plane steel form plate, second-order plane steel form plate, third rank plane steel form plate
Respective nodes plate is welded at drawn connection structure position；
(d) blanking cutting, welding form the rectangle after the first rank steel mould with curved surface plate and the expansion of second-order steel mould with curved surface plate, and
Connection structure and cambered surface longitudinal rib and cambered surface cross rib position and shape are drawn on rectangle；
(e) make the moulding bed of the first rank steel mould with curved surface plate, second-order steel mould with curved surface plate, and by the first rank steel mould with curved surface plate and
The expansion rectangle template of second-order steel mould with curved surface plate paves on moulding bed, in drawn corresponding position welding connection structure and arc
At face longitudinal rib and cambered surface cross rib, cambered surface cross rib and gusset plate collision position, cambered surface cross rib is encrypted in gusset plate front two rows, is formed
Steel mould with curved surface plate；
(f) to spelling, the first rank steel mould with curved surface plate of welding and the first rank plane steel form plate, concrete operations are as follows: by the first rank arc
Steel form lifting in face is detached from moulding bed, moves to ground and swing, and the first rank steel mould with curved surface plate is made to correspond to camber line and ground face contact；Again
The first rank steel mould with curved surface plate of secondary lifting, is aligned its camber line camber line corresponding with the first rank plane steel form plate, by the first rank cambered surface steel
Template and the first rank plane steel form plate are welded together；
(g) support frame structure between the first rank steel mould with curved surface plate and the first rank plane steel form plate is installed in welding one by one；
(h) corresponding position drawn by the first rank plane steel form plate and the first rank steel mould with curved surface plate welding mounting plane longitudinal rib and
Plane longitudinal rib or cambered surface is then truncated if plane longitudinal rib or cambered surface longitudinal rib conflict with support frame structure in cambered surface longitudinal rib at conflict
Longitudinal rib, and contact it with support frame structure；Mounting plane cross rib and cambered surface cross rib are welded in drawn corresponding position, such as plane
Cross rib or cambered surface cross rib conflict with support frame structure, then not welding plane cross rib or cambered surface cross rib at conflict, are closing on conflict
Plane cross rib or cambered surface cross rib, member of formation A are added in place；
(i) step (a)-(h) is repeated, second-order plane steel form plate and second-order steel mould with curved surface plate and its support frame knot are completed
Structure, plane ribs, the assembly of cambered surface ribs, welding, member of formation B；
(j) assembled, welding above-mentioned steps production component A and component B, by third rank plane steel form plate and its will finally put down
The assembled body of component C and component A and component B that face ribs is constituted carry out assembled, welding, and the construction segment N arc rank is made
Ladder type Sarasota crossbeam side template.
The beneficial effects of the present invention are:
1) side template structure of the invention and construction method are able to solve narrow upper width under arc step formula Sarasota crossbeam, exist
Several different height bottom surfaces pour problem, realize the good pouring quality of arc step formula Sarasota crossbeam concrete；
2) support frame structure that the present invention uses is able to bear the concrete load at arc step formula crossbeam Trapezoidal, keeps away
Exempt to set up support construction again at Trapezoidal, so that construction is more easy, economy is more preferable；
3) method that the present invention uses realizes integral prefabricated, integral hoisting of two dimension templates, greatly reduces sky
Middle workload effectively reduces high altitude operation risk.
Detailed description of the invention
Fig. 1 is stereoscopic schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of support frame structure；
Fig. 3 is the cross-section diagram of plane template；
Stereoscopic schematic diagram when Fig. 4 is present invention installation；
The structural schematic diagram of Fig. 5 construction segment N side template；
The structural schematic diagram of Fig. 6 construction segment N+1 side template；
In figure: 1- the first rank plane steel form plate；2- second-order plane steel form plate；3- third rank plane steel form plate；Connect on 4-
Connect angle steel；Angle cleat under 5-；6- plane longitudinal rib；7- plane cross rib；8- back cord structure；9- is to pull rod；10- the first rank cambered surface steel
Template；11- second-order steel mould with curved surface plate；12- support frame structure；13- cambered surface cross rib；14- cambered surface longitudinal rib；15- bearing structure；
16- connection structure；17- bolt；18- through-hole；The 19- construction segment N-1；20- arch springing；21- bracket；The 22- construction segment N；
It is described in detail below with reference to the embodiment of the present invention referring to attached drawing.
Specific embodiment
Below with reference to embodiment, the invention will be further described:
A kind of arc step formula Sarasota crossbeam side template, including several plane templates, the quantity of plane template and arc rank
The corresponding ladder series of ladder type Sarasota crossbeam is identical, plane template respectively with corresponding arc step formula Sarasota crossbeam several
Arc step shape is identical, and whole plane templates are vertical and are disposed in parallel relation to one another, plane where two adjacent plane templates
Between be separated with the distance setting an of step, steel mould with curved surface plate, steel mould with curved surface plate point are equipped between two adjacent plane templates
It not being fixedly connected with two sides plane template, plane template and steel mould with curved surface plate collectively form several arc step shapes,
It is respectively positioned on same level at the top of plane template and steel mould with curved surface plate and place horizontal plane is higher than concreting face,
It is fixed with angle cleat 4 jointly at the top of plane template and steel mould with curved surface plate, plane template and steel mould with curved surface board bottom portion are respectively positioned on
Same level and it is fixed with lower angle cleat 5 jointly, is equipped on upper angle cleat 4 and lower angle cleat 5 convenient for adjacent segments
The screw hole of section template connection,
The plane ribs for increasing rigidity is installed on plane template, plane template is equipped with several through-holes 18 and leads to
Through being equipped with to pull rod 9 in hole 18, pull rod 9 is arranged through arc step formula Sarasota crossbeam inner cavity and both ends are from two side plane moulds
Through-hole 18 on plate is pierced by, and is fixed with back cord structure 8 to 9 end of pull rod, passes through back cord structure 8 and plane to the end of pull rod 9
Template is limited, and back cord structure 8 is bonded setting with plane ribs,
The cambered surface ribs for increasing rigidity, steel mould with curved surface plate and adjacent junior's plane are installed on steel mould with curved surface plate
The support frame structure 12 for increasing rigidity is equipped between template.
Further, plane template and steel mould with curved surface plate are to intersect vertically, and the quantity of plane template is three pieces, respectively
First rank plane steel form plate 1, second-order plane steel form plate 2, third rank plane steel form plate 3；The quantity of steel mould with curved surface plate is two pieces,
Respectively the first rank steel mould with curved surface plate 10, second-order steel mould with curved surface plate 11.
Further, plane ribs includes the plane longitudinal rib 6 being staggered and plane cross rib 7, and plane longitudinal rib 6 is set vertically
It sets, plane cross rib 7 is horizontally disposed and between plane longitudinal rib 6；Cambered surface ribs includes 14 He of cambered surface longitudinal rib being staggered
Cambered surface cross rib 13.
Further, 8 spaced set of back cord structure uses back-to-back channel steel, the channel steel flange plate of back cord structure 8 and flat
Face longitudinal rib 6 is fitted closely and and is intersected vertically；Two channel steel units for constituting back-to-back channel steel are separated by a certain distance in order to right
Pull rod 9 passes through；The end of pull rod 9 is anchored in back cord structure 8 by bolt 17, to the quantity of pull rod 9 according to back cord knot
Structure length and concrete lateral pressure require depending on synthesis.
Further, upper angle cleat 4 and lower angle cleat 5 are all made of equal leg angle.
Further, support frame structure 12 is triangular shape, and support frame structure 12 includes bearing structure 15 and connection structure 16,
Bearing structure 15 is fixedly connected by connection structure 16 with steel mould with curved surface plate and adjacent junior's plane template, and bearing structure 15 uses
Back to angle steel, connection structure 16 uses gusset plate.
Further, plane longitudinal rib 6 uses channel steel structure, and plane longitudinal rib 6 is elongated on plane template and spaced set.
Further, plane cross rib 7 uses section for the steel plate of rectangle and the spaced set on plane template.
A kind of construction method of arc step formula Sarasota crossbeam side template, the specific steps are as follows:
When S1: hydraulic climbing mould construction N-1 19 king-post of segment, wherein N is the integer greater than 1, pours arc step together
20 part of formula crossbeam arch springing, and pre-buried bracket 21, bracket 21 can carry side template weight thereon；Bracket 21 and lower joint angle
Steel 5 is bolted；
S2: processing and fabricating construction 22 arc step formula Sarasota crossbeam side template of the segment N；
S3: setting up Sarasota overarm brace or bracket, completes load precompressed experiment；It is hardened that installation is laid with Sarasota crossbeam bed die
Structure；The reinforcing bar of binding construction 22 Sarasota crossbeam of the segment N, forms framework of steel reinforcement by reinforcing bar stiffness by itself；
S4: the 22 arc step formula Sarasota crossbeam side template of the construction segment N is transported near Sarasota, is risen using tower crane
Side arc step formula Sarasota crossbeam side template is hung, drops down onto its lower angle cleat 5 on bracket 21 described in step S1, using spiral shell
Lower angle cleat 5 is connected and fixed by bolt with bracket 21；Arc step formula Sarasota crossbeam side template is temporarily fixed at step S3 institute
On the framework of steel reinforcement stated；Aforesaid operations are repeated, the lifting of crossbeam other side side template is completed, is fixed temporarily；
S5: the installation of construction 22 Sarasota crossbeam inner cavity inner template of the segment N and inner supporting structure is completed；
S6: tower crane cooperation manually adjusts two sides side form Board position；Complete perforation process to pull rod 9, the back cord structure 8
Installation exercise, the bolt 17 at 9 both ends of pull rod will be fastened；Complete construction 22 arc step formula Sarasota crossbeam of the segment N
The installation exercise of side template；
S7: 22 staged arc Sarasota crossbeam of the segment ground pump pouring construction N is used；While concreting, use
Long-armed type insertion vibrating spear carries out operation of vibrating to newly-laid concrete；After concreting to segmentation line position, covered in time
Lid sprinkling maintenance；Complete the concrete pouring operation of construction 22 Sarasota crossbeam of the segment N.
Further, in step S2 processing and fabricating construction 22 arc step formula Sarasota crossbeam side template of the segment N it is specific
Steps are as follows:
(a) blanking cutting, welding form the first rank plane steel form plate 1, second-order plane steel form plate 2, third rank flat steel
Template 3；
(b) it is drawn respectively on the first rank plane steel form plate 1, second-order plane steel form plate 2, third rank plane steel form plate 3
The position and shape of connection structure 16, through-hole 18 and plane longitudinal rib 6 and plane cross rib 7；
(c) drawing drawn on the first rank plane steel form plate 1, second-order plane steel form plate 2, third rank plane steel form plate 3
Bar reserves hole site punching, forms through-hole 18；In the first rank plane steel form plate 1, second-order plane steel form plate 2, third-order plane
Respective nodes plate is welded on steel form 3 at drawn 16 position of connection structure；
(d) blanking cutting, welding form the square after the first rank steel mould with curved surface plate 10 and the expansion of second-order steel mould with curved surface plate 11
Shape, and connection structure 16 and cambered surface longitudinal rib 14 and 13 position of cambered surface cross rib and shape are drawn on rectangle；
(e) moulding bed of the first rank steel mould with curved surface plate 10, second-order steel mould with curved surface plate 11 is made, and by the first rank steel mould with curved surface
The expansion rectangle template of plate 10 and second-order steel mould with curved surface plate 11 paves on moulding bed, is welded to connect knot in drawn corresponding position
At structure 16 and cambered surface longitudinal rib 14 and cambered surface cross rib 13, cambered surface cross rib 13 and gusset plate collision position, in gusset plate front two rows
Cambered surface cross rib 13 is encrypted, steel mould with curved surface plate is formed；
(f) to spelling, the first rank steel mould with curved surface plate 10 of welding and the first rank plane steel form plate 1, concrete operations are as follows: by the first rank
The lifting of steel mould with curved surface plate 10 is detached from moulding bed, moves to ground and is rotated by 90 °, and makes the corresponding camber line of the first rank steel mould with curved surface plate 10 and ground
Face contact；The first rank steel mould with curved surface plate 10 is lifted by crane again, is aligned its camber line camber line corresponding with the first rank plane steel form plate 1, it will
First rank steel mould with curved surface plate 10 and the first rank plane steel form plate 1 are welded together；
(g) support frame structure between the first rank steel mould with curved surface plate 10 and the first rank plane steel form plate 1 is installed in welding one by one
12；
(h) welding of the corresponding position drawn by the first rank plane steel form plate 1 and the first rank steel mould with curved surface plate 10 mounting plane is vertical
Rib 6 and cambered surface longitudinal rib 14 are then truncated at conflict flat if plane longitudinal rib 6 or cambered surface longitudinal rib 14 conflict with support frame structure 12
Face longitudinal rib 6 or cambered surface longitudinal rib 14, and contact it with support frame structure 12；Mounting plane cross rib 7 is welded in drawn corresponding position
Conflict with cambered surface cross rib 13, such as plane cross rib 7 or cambered surface cross rib 13 with support frame structure 12, then the not welding plane at conflict
Cross rib 7 or cambered surface cross rib 13 add plane cross rib 7 or cambered surface cross rib 13, member of formation A closing on conflict place；
(i) step (a)-(h) is repeated, second-order plane steel form plate 2 and second-order steel mould with curved surface plate 11 and its support are completed
Frame structure 12, plane ribs, the assembly of cambered surface ribs, welding, member of formation B；
(j) assembled, welding above-mentioned steps production component A and component B, finally will by third rank plane steel form plate 3 and its
The assembled body of component C and component A and component B that plane ribs is constituted carry out assembled, welding, and construction 22 arc of the segment N is made
Shape staged Sarasota crossbeam side template.
Embodiment one
As shown, a kind of arc step formula Sarasota crossbeam side template, including several steel plane moulds with a thickness of 6mm
Plate, the quantity of plane template ladder series corresponding with arc step formula Sarasota crossbeam is identical, plane template respectively with it is corresponding
Several arc step shapes of arc step formula Sarasota crossbeam are identical, and whole plane templates are vertical and are disposed in parallel relation to one another,
Interplanar where two adjacent plane templates is separated with the distance setting an of step, is all provided between two adjacent plane templates
There is steel mould with curved surface plate, steel mould with curved surface plate is fixedly connected with two sides plane template respectively, plane template and the common structure of steel mould with curved surface plate
At several arc step shapes,
It is respectively positioned on same level at the top of plane template and steel mould with curved surface plate and place horizontal plane is higher than concreting face
It is fixed with angle cleat 4 jointly at the top of 15cm, plane template and steel mould with curved surface plate, plane template and steel mould with curved surface board bottom portion are equal
It is fixed with lower angle cleat 5 positioned at same level and jointly, is equipped on upper angle cleat 4 and lower angle cleat 5 convenient for phase
The screw hole of adjacent segment template connection,
The plane ribs for increasing rigidity is installed on plane template, plane template is equipped with several through-holes 18 and leads to
Through being equipped with to pull rod 9 in hole 18,18 internal diameter of through-hole, which is greater than, is arranged the diameter 4mm of pull rod 9, runs through arc step to pull rod 9
Formula Sarasota crossbeam inner cavity is arranged and both ends are pierced by from the through-hole 18 on the plane template of two sides, is fixed with back cord knot to 9 end of pull rod
Structure 8 limits the end of pull rod 9 by back cord structure 8 with plane template, and back cord structure 8 is bonded with plane ribs and sets
It sets,
The cambered surface ribs for increasing rigidity, steel mould with curved surface plate and adjacent junior's plane are installed on steel mould with curved surface plate
The support frame structure 12 for increasing rigidity is equipped between template.
Further, plane template and steel mould with curved surface plate are to intersect vertically, and the quantity of plane template is three pieces, respectively
First rank plane steel form plate 1, second-order plane steel form plate 2, third rank plane steel form plate 3；The quantity of steel mould with curved surface plate is two pieces,
Respectively the first rank steel mould with curved surface plate 10, second-order steel mould with curved surface plate 11.
Further, plane ribs includes the plane longitudinal rib 6 being staggered and plane cross rib 7, and plane longitudinal rib 6 is set vertically
It sets, 6 spaced set of plane longitudinal rib, plane cross rib 7 is horizontally disposed and between plane longitudinal rib 6；Cambered surface ribs includes handing over
The cambered surface longitudinal rib 14 and cambered surface cross rib 13 of mistake setting.
Further, 8 spaced set of back cord structure uses the back-to-back channel steel of model Two bors d's oeuveres C12.6, back cord structure 8
Channel steel flange plate fitted closely with plane longitudinal rib 6 and and intersect vertically, 8 spaced set of back cord structure and spacing is
1000mm；Two channel steel units for constituting back-to-back channel steel are separated by a certain distance in order to passing through to pull rod 9；To pull rod 9
End is anchored in back cord structure 8 by bolt 17, is wanted to the quantity of pull rod 9 according to back cord structure length and concrete lateral pressure
Depending on asking comprehensive, use diameter for the reinforcing bar of 28mm on pull rod 9.
Further, upper angle cleat 4 and lower angle cleat 5 are all made of the equal corners of model model L50 × 50 × 5
Steel.
Further, support frame structure 12 is triangular shape and the circumferential angle of adjacent supports frame structure 12 is not more than 4 degree, branch
Strut configuration 12 includes bearing structure 15 and connection structure 16, and bearing structure 15 passes through connection structure 16 and steel mould with curved surface plate and phase
Adjacent junior's plane template is fixedly connected, and bearing structure 15 using model L50 × 50 × 5 back to angle steel, adopt by connection structure 16
With the gusset plate with a thickness of 10mm.
Further, plane longitudinal rib 6 using model C10 channel steel structure, plane longitudinal rib 6 it is elongated on plane template and
Spaced set and spacing are 350mm.
Further, plane cross rib 7 uses for the steel plate of rectangle and equidistant on plane template with a thickness of 8mm, section
Setting and spacing are 1000mm.
A kind of construction method of arc step formula Sarasota crossbeam side template, the specific steps are as follows:
When S1: hydraulic climbing mould construction N-1 19 king-post of segment, wherein N is the integer greater than 1, pours arc step together
20 part of formula crossbeam arch springing, and pre-buried model L50 × 50 × 5, the bracket 21 that structure is equal leg angle structure, bracket 21 can
The side template weight of carrying thereon；Bracket 21 is bolted with lower angle cleat 5；
S2: processing and fabricating construction 22 arc step formula Sarasota crossbeam side template of the segment N；
S3: setting up Sarasota overarm brace or bracket, completes load precompressed experiment；It is hardened that installation is laid with Sarasota crossbeam bed die
Structure；The reinforcing bar of binding construction 22 Sarasota crossbeam of the segment N, forms framework of steel reinforcement by reinforcing bar stiffness by itself；
S4: the 22 arc step formula Sarasota crossbeam side template of the construction segment N is transported near Sarasota, is risen using tower crane
Side arc step formula Sarasota crossbeam side template is hung, drops down onto its lower angle cleat 5 on bracket 21 described in step S1, using spiral shell
Lower angle cleat 5 is connected and fixed by bolt with bracket 21；Arc step formula Sarasota crossbeam side template is temporarily fixed at step S3 institute
On the framework of steel reinforcement stated；Aforesaid operations are repeated, the lifting of crossbeam other side side template is completed, is fixed temporarily；
S5: the installation of construction 22 Sarasota crossbeam inner cavity inner template of the segment N and inner supporting structure is completed；
S6: tower crane cooperation manually adjusts two sides side form Board position；Complete perforation process to pull rod 9, the back cord structure 8
Installation exercise, the bolt 17 at 9 both ends of pull rod will be fastened；Complete construction 22 arc step formula Sarasota crossbeam of the segment N
The installation exercise of side template；
S7: 22 staged arc Sarasota crossbeam of the segment ground pump pouring construction N is used；While concreting, use
Long-armed type insertion vibrating spear carries out operation of vibrating to newly-laid concrete；After concreting to segmentation line position, covered in time
Lid sprinkling maintenance；Complete the concrete pouring operation of construction 22 Sarasota crossbeam of the segment N.
Further, in step S2 processing and fabricating construction 22 arc step formula Sarasota crossbeam side template of the segment N it is specific
Steps are as follows:
(a) blanking cutting, welding form the first rank plane steel form plate 1, second-order plane steel form plate 2, third rank flat steel
Template 3；
(b) it is drawn respectively on the first rank plane steel form plate 1, second-order plane steel form plate 2, third rank plane steel form plate 3
The position and shape of connection structure 16, through-hole 18 and plane longitudinal rib 6 and plane cross rib 7；
(c) drawing drawn on the first rank plane steel form plate 1, second-order plane steel form plate 2, third rank plane steel form plate 3
Bar reserves hole site punching, forms through-hole 18；In the first rank plane steel form plate 1, second-order plane steel form plate 2, third-order plane
Respective nodes plate is welded on steel form 3 at drawn 16 position of connection structure；
(d) blanking cutting, welding form the square after the first rank steel mould with curved surface plate 10 and the expansion of second-order steel mould with curved surface plate 11
Shape, and connection structure 16 and cambered surface longitudinal rib 14 and 13 position of cambered surface cross rib and shape are drawn on rectangle；
(e) moulding bed of the first rank steel mould with curved surface plate 10, second-order steel mould with curved surface plate 11 is made, and by the first rank steel mould with curved surface
The expansion rectangle template of plate 10 and second-order steel mould with curved surface plate 11 paves on moulding bed, is welded to connect knot in drawn corresponding position
At structure 16 and cambered surface longitudinal rib 14 and cambered surface cross rib 13, cambered surface cross rib 13 and gusset plate collision position, in gusset plate front two rows
Cambered surface cross rib 13 is encrypted, steel mould with curved surface plate is formed；
(f) to spelling, the first rank steel mould with curved surface plate 10 of welding and the first rank plane steel form plate 1, concrete operations are as follows: by the first rank
The lifting of steel mould with curved surface plate 10 is detached from moulding bed, moves to ground and is rotated by 90 °, and makes the corresponding camber line of the first rank steel mould with curved surface plate 10 and ground
Face contact；The first rank steel mould with curved surface plate 10 is lifted by crane again, is aligned its camber line camber line corresponding with the first rank plane steel form plate 1, it will
First rank steel mould with curved surface plate 10 and the first rank plane steel form plate 1 are welded together；
(g) support frame structure between the first rank steel mould with curved surface plate 10 and the first rank plane steel form plate 1 is installed in welding one by one
12；
(h) welding of the corresponding position drawn by the first rank plane steel form plate 1 and the first rank steel mould with curved surface plate 10 mounting plane is vertical
Rib 6 and cambered surface longitudinal rib 14 are then truncated at conflict flat if plane longitudinal rib 6 or cambered surface longitudinal rib 14 conflict with support frame structure 12
Face longitudinal rib 6 or cambered surface longitudinal rib 14, and contact it with support frame structure 12；Mounting plane cross rib 7 is welded in drawn corresponding position
Conflict with cambered surface cross rib 13, such as plane cross rib 7 or cambered surface cross rib 13 with support frame structure 12, then the not welding plane at conflict
Cross rib 7 or cambered surface cross rib 13 add plane cross rib 7 or cambered surface cross rib 13, member of formation A closing on conflict place；
(i) step (a)-(h) is repeated, second-order plane steel form plate 2 and second-order steel mould with curved surface plate 11 and its support are completed
Frame structure 12, plane ribs, the assembly of cambered surface ribs, welding, member of formation B；
(j) assembled, welding above-mentioned steps production component A and component B, finally will by third rank plane steel form plate 3 and its
The assembled body of component C and component A and component B that plane ribs is constituted carry out assembled, welding, and construction 22 arc of the segment N is made
Shape staged Sarasota crossbeam side template.
Embodiment two
As shown, a kind of arc step formula Sarasota crossbeam side template, including several steel plane moulds with a thickness of 7mm
Plate, the quantity of plane template ladder series corresponding with arc step formula Sarasota crossbeam is identical, plane template respectively with it is corresponding
Several arc step shapes of arc step formula Sarasota crossbeam are identical, and whole plane templates are vertical and are disposed in parallel relation to one another,
Interplanar where two adjacent plane templates is separated with the distance setting an of step, is all provided between two adjacent plane templates
There is steel mould with curved surface plate, steel mould with curved surface plate is fixedly connected with two sides plane template respectively, plane template and the common structure of steel mould with curved surface plate
At several arc step shapes,
It is respectively positioned on same level at the top of plane template and steel mould with curved surface plate and place horizontal plane is higher than concreting face
It is fixed with angle cleat 4 jointly at the top of 20cm, plane template and steel mould with curved surface plate, plane template and steel mould with curved surface board bottom portion are equal
It is fixed with lower angle cleat 5 positioned at same level and jointly, is equipped on upper angle cleat 4 and lower angle cleat 5 convenient for phase
The screw hole of adjacent segment template connection,
The plane ribs for increasing rigidity is installed on plane template, plane template is equipped with several through-holes 18 and leads to
Through being equipped with to pull rod 9 in hole 18,18 internal diameter of through-hole, which is greater than, is arranged the diameter 4mm of pull rod 9, runs through arc step to pull rod 9
Formula Sarasota crossbeam inner cavity is arranged and both ends are pierced by from the through-hole 18 on the plane template of two sides, is fixed with back cord knot to 9 end of pull rod
Structure 8 limits the end of pull rod 9 by back cord structure 8 with plane template, and back cord structure 8 is bonded with plane ribs and sets
It sets,
The cambered surface ribs for increasing rigidity, steel mould with curved surface plate and adjacent junior's plane are installed on steel mould with curved surface plate
The support frame structure 12 for increasing rigidity is equipped between template.
Further, plane template and steel mould with curved surface plate are to intersect vertically, and the quantity of plane template is three pieces, respectively
First rank plane steel form plate 1, second-order plane steel form plate 2, third rank plane steel form plate 3；The quantity of steel mould with curved surface plate is two pieces,
Respectively the first rank steel mould with curved surface plate 10, second-order steel mould with curved surface plate 11.
Further, plane ribs includes the plane longitudinal rib 6 being staggered and plane cross rib 7, and plane longitudinal rib 6 is set vertically
It sets, 6 spaced set of plane longitudinal rib, plane cross rib 7 is horizontally disposed and between plane longitudinal rib 6；Cambered surface ribs includes handing over
The cambered surface longitudinal rib 14 and cambered surface cross rib 13 of mistake setting.
Further, 8 spaced set of back cord structure uses the back-to-back channel steel of model Two bors d's oeuveres C12.6, back cord structure 8
Channel steel flange plate fitted closely with plane longitudinal rib 6 and and intersect vertically, 8 spaced set of back cord structure and spacing are 900mm；
Two channel steel units for constituting back-to-back channel steel are separated by a certain distance in order to passing through to pull rod 9；The end of pull rod 9 is passed through
Bolt 17 is anchored in back cord structure 8, to the quantity of pull rod 9 according to back cord structure length and concrete lateral pressure require it is comprehensive and
It is fixed, use diameter for the reinforcing bar of 30mm on pull rod 9.
Further, upper angle cleat 4 and lower angle cleat 5 are all made of the equal corners of model model L50 × 50 × 5
Steel.
Further, support frame structure 12 is triangular shape and the circumferential angle of adjacent supports frame structure 12 is not more than 4 degree, branch
Strut configuration 12 includes bearing structure 15 and connection structure 16, and bearing structure 15 passes through connection structure 16 and steel mould with curved surface plate and phase
Adjacent junior's plane template is fixedly connected, and bearing structure 15 using model L50 × 50 × 5 back to angle steel, adopt by connection structure 16
With the gusset plate with a thickness of 12mm.
Further, plane longitudinal rib 6 using model C10 channel steel structure, plane longitudinal rib 6 it is elongated on plane template and
Spaced set and spacing are 400mm.
Further, plane cross rib 7 uses for the steel plate of rectangle and equidistant on plane template with a thickness of 10mm, section
Setting and spacing are 900mm.
A kind of construction method of arc step formula Sarasota crossbeam side template, the specific steps are as follows:
When S1: hydraulic climbing mould construction N-1 19 king-post of segment, wherein N is the integer greater than 1, pours arc step together
20 part of formula crossbeam arch springing, and pre-buried model L50 × 50 × 5, the bracket 21 that structure is equal leg angle structure, bracket 21 can
The side template weight of carrying thereon；Bracket 21 is bolted with lower angle cleat 5；
S2: processing and fabricating construction 22 arc step formula Sarasota crossbeam side template of the segment N；
S3: setting up Sarasota overarm brace or bracket, completes load precompressed experiment；It is hardened that installation is laid with Sarasota crossbeam bed die
Structure；The reinforcing bar of binding construction 22 Sarasota crossbeam of the segment N, forms framework of steel reinforcement by reinforcing bar stiffness by itself；
S4: the 22 arc step formula Sarasota crossbeam side template of the construction segment N is transported near Sarasota, is risen using tower crane
Side arc step formula Sarasota crossbeam side template is hung, drops down onto its lower angle cleat 5 on bracket 21 described in step S1, using spiral shell
Lower angle cleat 5 is connected and fixed by bolt with bracket 21；Arc step formula Sarasota crossbeam side template is temporarily fixed at step S3 institute
On the framework of steel reinforcement stated；Aforesaid operations are repeated, the lifting of crossbeam other side side template is completed, is fixed temporarily；
S5: the installation of construction 22 Sarasota crossbeam inner cavity inner template of the segment N and inner supporting structure is completed；
S6: tower crane cooperation manually adjusts two sides side form Board position；Complete perforation process to pull rod 9, the back cord structure 8
Installation exercise, the bolt 17 at 9 both ends of pull rod will be fastened；Complete construction 22 arc step formula Sarasota crossbeam of the segment N
The installation exercise of side template；
S7: 22 staged arc Sarasota crossbeam of the segment ground pump pouring construction N is used；While concreting, use
Long-armed type insertion vibrating spear carries out operation of vibrating to newly-laid concrete；After concreting to segmentation line position, covered in time
Lid sprinkling maintenance；Complete the concrete pouring operation of construction 22 Sarasota crossbeam of the segment N.
Further, in step S2 processing and fabricating construction 22 arc step formula Sarasota crossbeam side template of the segment N it is specific
Steps are as follows:
(a) blanking cutting, welding form the first rank plane steel form plate 1, second-order plane steel form plate 2, third rank flat steel
Template 3；
(b) it is drawn respectively on the first rank plane steel form plate 1, second-order plane steel form plate 2, third rank plane steel form plate 3
The position and shape of connection structure 16, through-hole 18 and plane longitudinal rib 6 and plane cross rib 7；
(c) drawing drawn on the first rank plane steel form plate 1, second-order plane steel form plate 2, third rank plane steel form plate 3
Bar reserves hole site punching, forms through-hole 18；In the first rank plane steel form plate 1, second-order plane steel form plate 2, third-order plane
Respective nodes plate is welded on steel form 3 at drawn 16 position of connection structure；
(d) blanking cutting, welding form the square after the first rank steel mould with curved surface plate 10 and the expansion of second-order steel mould with curved surface plate 11
Shape, and connection structure 16 and cambered surface longitudinal rib 14 and 13 position of cambered surface cross rib and shape are drawn on rectangle；
(e) moulding bed of the first rank steel mould with curved surface plate 10, second-order steel mould with curved surface plate 11 is made, and by the first rank steel mould with curved surface
The expansion rectangle template of plate 10 and second-order steel mould with curved surface plate 11 paves on moulding bed, is welded to connect knot in drawn corresponding position
At structure 16 and cambered surface longitudinal rib 14 and cambered surface cross rib 13, cambered surface cross rib 13 and gusset plate collision position, in gusset plate front two rows
Cambered surface cross rib 13 is encrypted, steel mould with curved surface plate is formed；
(f) to spelling, the first rank steel mould with curved surface plate 10 of welding and the first rank plane steel form plate 1, concrete operations are as follows: by the first rank
The lifting of steel mould with curved surface plate 10 is detached from moulding bed, moves to ground and is rotated by 90 °, and makes the corresponding camber line of the first rank steel mould with curved surface plate 10 and ground
Face contact；The first rank steel mould with curved surface plate 10 is lifted by crane again, is aligned its camber line camber line corresponding with the first rank plane steel form plate 1, it will
First rank steel mould with curved surface plate 10 and the first rank plane steel form plate 1 are welded together；
(g) support frame structure between the first rank steel mould with curved surface plate 10 and the first rank plane steel form plate 1 is installed in welding one by one
12；
(h) welding of the corresponding position drawn by the first rank plane steel form plate 1 and the first rank steel mould with curved surface plate 10 mounting plane is vertical
Rib 6 and cambered surface longitudinal rib 14 are then truncated at conflict flat if plane longitudinal rib 6 or cambered surface longitudinal rib 14 conflict with support frame structure 12
Face longitudinal rib 6 or cambered surface longitudinal rib 14, and contact it with support frame structure 12；Mounting plane cross rib 7 is welded in drawn corresponding position
Conflict with cambered surface cross rib 13, such as plane cross rib 7 or cambered surface cross rib 13 with support frame structure 12, then the not welding plane at conflict
Cross rib 7 or cambered surface cross rib 13 add plane cross rib 7 or cambered surface cross rib 13, member of formation A closing on conflict place；
(i) step (a)-(h) is repeated, second-order plane steel form plate 2 and second-order steel mould with curved surface plate 11 and its support are completed
Frame structure 12, plane ribs, the assembly of cambered surface ribs, welding, member of formation B；
(j) assembled, welding above-mentioned steps production component A and component B, finally will by third rank plane steel form plate 3 and its
The assembled body of component C and component A and component B that plane ribs is constituted carry out assembled, welding, and construction 22 arc of the segment N is made
Shape staged Sarasota crossbeam side template.
Embodiment three
As shown, a kind of arc step formula Sarasota crossbeam side template, including several steel plane moulds with a thickness of 8mm
Plate, the quantity of plane template ladder series corresponding with arc step formula Sarasota crossbeam is identical, plane template respectively with it is corresponding
Several arc step shapes of arc step formula Sarasota crossbeam are identical, and whole plane templates are vertical and are disposed in parallel relation to one another,
Interplanar where two adjacent plane templates is separated with the distance setting an of step, is all provided between two adjacent plane templates
There is steel mould with curved surface plate, steel mould with curved surface plate is fixedly connected with two sides plane template respectively, plane template and the common structure of steel mould with curved surface plate
At several arc step shapes,
It is respectively positioned on same level at the top of plane template and steel mould with curved surface plate and place horizontal plane is higher than concreting face
It is fixed with angle cleat 4 jointly at the top of 15cm, plane template and steel mould with curved surface plate, plane template and steel mould with curved surface board bottom portion are equal
It is fixed with lower angle cleat 5 positioned at same level and jointly, is equipped on upper angle cleat 4 and lower angle cleat 5 convenient for phase
The screw hole of adjacent segment template connection,
The plane ribs for increasing rigidity is installed on plane template, plane template is equipped with several through-holes 18 and leads to
Through being equipped with to pull rod 9 in hole 18,18 internal diameter of through-hole, which is greater than, is arranged the diameter 5mm of pull rod 9, runs through arc step to pull rod 9
Formula Sarasota crossbeam inner cavity is arranged and both ends are pierced by from the through-hole 18 on the plane template of two sides, is fixed with back cord knot to 9 end of pull rod
Structure 8 limits the end of pull rod 9 by back cord structure 8 with plane template, and back cord structure 8 is bonded with plane ribs and sets
It sets,
The cambered surface ribs for increasing rigidity, steel mould with curved surface plate and adjacent junior's plane are installed on steel mould with curved surface plate
The support frame structure 12 for increasing rigidity is equipped between template.
Further, plane template and steel mould with curved surface plate are to intersect vertically, and the quantity of plane template is three pieces, respectively
First rank plane steel form plate 1, second-order plane steel form plate 2, third rank plane steel form plate 3；The quantity of steel mould with curved surface plate is two pieces,
Respectively the first rank steel mould with curved surface plate 10, second-order steel mould with curved surface plate 11.
Further, plane ribs includes the plane longitudinal rib 6 being staggered and plane cross rib 7, and plane longitudinal rib 6 is set vertically
It sets, 6 spaced set of plane longitudinal rib, plane cross rib 7 is horizontally disposed and between plane longitudinal rib 6；Cambered surface ribs includes handing over
The cambered surface longitudinal rib 14 and cambered surface cross rib 13 of mistake setting.
Further, 8 spaced set of back cord structure uses the back-to-back channel steel of model Two bors d's oeuveres C12.6, back cord structure 8
Channel steel flange plate fitted closely with plane longitudinal rib 6 and and intersect vertically, 8 spaced set of back cord structure and spacing is
1200mm；Two channel steel units for constituting back-to-back channel steel are separated by a certain distance in order to passing through to pull rod 9；To pull rod 9
End is anchored in back cord structure 8 by bolt 17, is wanted to the quantity of pull rod 9 according to back cord structure length and concrete lateral pressure
Depending on asking comprehensive, use diameter for the reinforcing bar of 28mm on pull rod 9.
Further, upper angle cleat 4 and lower angle cleat 5 are all made of the equal corners of model model L50 × 50 × 5
Steel.
Further, support frame structure 12 is triangular shape and the circumferential angle of adjacent supports frame structure 12 is not more than 4 degree, branch
Strut configuration 12 includes bearing structure 15 and connection structure 16, and bearing structure 15 passes through connection structure 16 and steel mould with curved surface plate and phase
Adjacent junior's plane template is fixedly connected, and bearing structure 15 using model L50 × 50 × 5 back to angle steel, adopt by connection structure 16
With the gusset plate with a thickness of 12mm.
Further, plane longitudinal rib 6 using model C10 channel steel structure, plane longitudinal rib 6 it is elongated on plane template and
Spaced set and spacing are 300mm.
Further, plane cross rib 7 uses for the steel plate of rectangle and equidistant on plane template with a thickness of 10mm, section
Setting and spacing are 1200mm.
A kind of construction method of arc step formula Sarasota crossbeam side template, the specific steps are as follows:
When S1: hydraulic climbing mould construction N-1 19 king-post of segment, wherein N is the integer greater than 1, pours arc step together
20 part of formula crossbeam arch springing, and pre-buried model L50 × 50 × 5, the bracket 21 that structure is equal leg angle structure, bracket 21 can
The side template weight of carrying thereon；Bracket 21 is bolted with lower angle cleat 5；
S2: processing and fabricating construction 22 arc step formula Sarasota crossbeam side template of the segment N；
S3: setting up Sarasota overarm brace or bracket, completes load precompressed experiment；It is hardened that installation is laid with Sarasota crossbeam bed die
Structure；The reinforcing bar of binding construction 22 Sarasota crossbeam of the segment N, forms framework of steel reinforcement by reinforcing bar stiffness by itself；
S4: the 22 arc step formula Sarasota crossbeam side template of the construction segment N is transported near Sarasota, is risen using tower crane
Side arc step formula Sarasota crossbeam side template is hung, drops down onto its lower angle cleat 5 on bracket 21 described in step S1, using spiral shell
Lower angle cleat 5 is connected and fixed by bolt with bracket 21；Arc step formula Sarasota crossbeam side template is temporarily fixed at step S3 institute
On the framework of steel reinforcement stated；Aforesaid operations are repeated, the lifting of crossbeam other side side template is completed, is fixed temporarily；
S5: the installation of construction 22 Sarasota crossbeam inner cavity inner template of the segment N and inner supporting structure is completed；
S6: tower crane cooperation manually adjusts two sides side form Board position；Complete perforation process to pull rod 9, the back cord structure 8
Installation exercise, the bolt 17 at 9 both ends of pull rod will be fastened；Complete construction 22 arc step formula Sarasota crossbeam of the segment N
The installation exercise of side template；
S7: 22 staged arc Sarasota crossbeam of the segment ground pump pouring construction N is used；While concreting, use
Long-armed type insertion vibrating spear carries out operation of vibrating to newly-laid concrete；After concreting to segmentation line position, covered in time
Lid sprinkling maintenance；Complete the concrete pouring operation of construction 22 Sarasota crossbeam of the segment N.
Further, in step S2 processing and fabricating construction 22 arc step formula Sarasota crossbeam side template of the segment N it is specific
Steps are as follows:
(a) blanking cutting, welding form the first rank plane steel form plate 1, second-order plane steel form plate 2, third rank flat steel
Template 3；
(b) it is drawn respectively on the first rank plane steel form plate 1, second-order plane steel form plate 2, third rank plane steel form plate 3
The position and shape of connection structure 16, through-hole 18 and plane longitudinal rib 6 and plane cross rib 7；
(c) drawing drawn on the first rank plane steel form plate 1, second-order plane steel form plate 2, third rank plane steel form plate 3
Bar reserves hole site punching, forms through-hole 18；In the first rank plane steel form plate 1, second-order plane steel form plate 2, third-order plane
Respective nodes plate is welded on steel form 3 at drawn 16 position of connection structure；
(d) blanking cutting, welding form the square after the first rank steel mould with curved surface plate 10 and the expansion of second-order steel mould with curved surface plate 11
Shape, and connection structure 16 and cambered surface longitudinal rib 14 and 13 position of cambered surface cross rib and shape are drawn on rectangle；
(e) moulding bed of the first rank steel mould with curved surface plate 10, second-order steel mould with curved surface plate 11 is made, and by the first rank steel mould with curved surface
The expansion rectangle template of plate 10 and second-order steel mould with curved surface plate 11 paves on moulding bed, is welded to connect knot in drawn corresponding position
At structure 16 and cambered surface longitudinal rib 14 and cambered surface cross rib 13, cambered surface cross rib 13 and gusset plate collision position, in gusset plate front two rows
Cambered surface cross rib 13 is encrypted, steel mould with curved surface plate is formed；
(f) to spelling, the first rank steel mould with curved surface plate 10 of welding and the first rank plane steel form plate 1, concrete operations are as follows: by the first rank
The lifting of steel mould with curved surface plate 10 is detached from moulding bed, moves to ground and is rotated by 90 °, and makes the corresponding camber line of the first rank steel mould with curved surface plate 10 and ground
Face contact；The first rank steel mould with curved surface plate 10 is lifted by crane again, is aligned its camber line camber line corresponding with the first rank plane steel form plate 1, it will
First rank steel mould with curved surface plate 10 and the first rank plane steel form plate 1 are welded together；
(g) support frame structure between the first rank steel mould with curved surface plate 10 and the first rank plane steel form plate 1 is installed in welding one by one
12；
(h) welding of the corresponding position drawn by the first rank plane steel form plate 1 and the first rank steel mould with curved surface plate 10 mounting plane is vertical
Rib 6 and cambered surface longitudinal rib 14 are then truncated at conflict flat if plane longitudinal rib 6 or cambered surface longitudinal rib 14 conflict with support frame structure 12
Face longitudinal rib 6 or cambered surface longitudinal rib 14, and contact it with support frame structure 12；Mounting plane cross rib 7 is welded in drawn corresponding position
Conflict with cambered surface cross rib 13, such as plane cross rib 7 or cambered surface cross rib 13 with support frame structure 12, then the not welding plane at conflict
Cross rib 7 or cambered surface cross rib 13 add plane cross rib 7 or cambered surface cross rib 13, member of formation A closing on conflict place；
(i) step (a)-(h) is repeated, second-order plane steel form plate 2 and second-order steel mould with curved surface plate 11 and its support are completed
Frame structure 12, plane ribs, the assembly of cambered surface ribs, welding, member of formation B；
(j) assembled, welding above-mentioned steps production component A and component B, finally will by third rank plane steel form plate 3 and its
The assembled body of component C and component A and component B that plane ribs is constituted carry out assembled, welding, and construction 22 arc of the segment N is made
Shape staged Sarasota crossbeam side template.
The present invention is exemplarily described above in conjunction with specific embodiment, it is clear that the present invention implements not by upper
The limitation of mode is stated, as long as using the various improvement that the inventive concept and technical scheme of the present invention carry out, or not improved straight
It scoops out for other occasions, it is within the scope of the present invention.
Claims (10)
1. a kind of arc step formula Sarasota crossbeam side template, including several plane templates, which is characterized in that the quantity of plane template
Ladder series corresponding with arc step formula Sarasota crossbeam is identical, plane template respectively with corresponding arc step formula Sarasota crossbeam
Several arc step shapes it is identical, whole plane templates are vertical and are disposed in parallel relation to one another, two adjacent plane templates
Place interplanar is separated with the distance setting an of step, is equipped with steel mould with curved surface plate, cambered surface between two adjacent plane templates
Steel form is fixedly connected with two sides plane template respectively, and plane template and steel mould with curved surface plate collectively form several arc step shapes,
It is respectively positioned on same level at the top of plane template and steel mould with curved surface plate and place horizontal plane is higher than concreting face, plane
It is fixed with jointly angle cleat (4) at the top of template and steel mould with curved surface plate, plane template and steel mould with curved surface board bottom portion are respectively positioned on together
It one horizontal plane and is fixed with lower angle cleat (5), is equipped on upper angle cleat (4) and lower angle cleat (5) convenient for phase jointly
The screw hole of adjacent segment template connection,
The plane ribs for increasing rigidity is installed on plane template, plane template is equipped with several through-holes (18) and through-hole
(18) through being equipped with to pull rod (9) in, pull rod (9) is arranged through arc step formula Sarasota crossbeam inner cavity and both ends are flat from two sides
Through-hole (18) on face die plate is pierced by, and is fixed with back cord structure (8) to pull rod (9) end, is passed through back cord to the end of pull rod (9)
Structure (8) is limited with plane template, and back cord structure (8) is bonded setting with plane ribs,
The cambered surface ribs for increasing rigidity, steel mould with curved surface plate and adjacent junior's plane template are installed on steel mould with curved surface plate
Between be equipped with support frame structure (12) for increasing rigidity.
2. arc step formula Sarasota crossbeam side template according to claim 1, which is characterized in that plane template and cambered surface steel
Template is to intersect vertically, and the quantity of plane template is three pieces, respectively the first rank plane steel form plate (1), second-order flat steel
Template (2), third rank plane steel form plate (3)；The quantity of steel mould with curved surface plate is two pieces, respectively the first rank steel mould with curved surface plate
(10), second-order steel mould with curved surface plate (11).
3. arc step formula Sarasota crossbeam side template according to claim 2, which is characterized in that plane ribs includes handing over
The plane longitudinal rib (6) and plane cross rib (7), plane longitudinal rib (6) of mistake setting are vertically arranged, and plane cross rib (7) is horizontally disposed with and position
Between plane longitudinal rib (6)；Cambered surface ribs includes the cambered surface longitudinal rib (14) being staggered and cambered surface cross rib (13).
4. arc step formula Sarasota crossbeam side template according to claim 3, which is characterized in that between back cord structure (8) etc.
Back-to-back channel steel is used away from setting, the channel steel flange plate of back cord structure (8) is fitted closely with plane longitudinal rib (6) and simultaneously vertical phase
It hands over；Two channel steel units for constituting back-to-back channel steel are separated by a certain distance in order to pass through to pull rod (9)；To pull rod (9)
End is anchored on back cord structure (8) by bolt (17), to the quantity of pull rod (9) according to back cord structure length and concrete side
Depending on pressure requirements are comprehensive.
5. arc step formula Sarasota crossbeam side template according to claim 4, which is characterized in that above connect angle steel (4) and under
Angle cleat (5) is all made of equal leg angle.
6. arc step formula Sarasota crossbeam side template according to claim 5, which is characterized in that support frame structure (12) is
Triangular shape, support frame structure (12) include bearing structure (15) and connection structure (16), and bearing structure (15) passes through connection structure
(16) it is fixedly connected with steel mould with curved surface plate and adjacent junior's plane template, bearing structure (15) is used back to angle steel, connection structure
(16) gusset plate is used.
7. arc step formula Sarasota crossbeam side template according to claim 6, which is characterized in that plane longitudinal rib (6) uses
Channel steel structure, plane longitudinal rib (6) is elongated on plane template and spaced set.
8. arc step formula Sarasota crossbeam side template according to claim 7, which is characterized in that plane cross rib (7) uses
Section is the steel plate of rectangle and the spaced set on plane template.
9. a kind of construction method of arc step formula Sarasota crossbeam side template according to any one of claims 8, which is characterized in that specific step
It is rapid as follows:
When S1: hydraulic climbing mould construction N-1 segment (19) king-post, wherein N is the integer greater than 1, pours arc step formula together
Crossbeam arch springing (20) part, and pre-buried bracket (21), bracket (21) can carry side template weight thereon；Bracket (21) is under
Angle cleat (5) is bolted；
S2: the processing and fabricating construction segment N (22) arc step formula Sarasota crossbeam side template；
S3: setting up Sarasota overarm brace or bracket, completes load precompressed experiment；Installation is laid with Sarasota crossbeam end template structure；It ties up
The reinforcing bar for pricking the construction segment N (22) Sarasota crossbeam forms framework of steel reinforcement by reinforcing bar stiffness by itself；
S4: the construction segment N (22) the arc step formula Sarasota crossbeam side template is transported near Sarasota, is lifted by crane using tower crane
Side arc step formula Sarasota crossbeam side template drops down onto its lower angle cleat (5) on bracket described in step S1 (21), uses
Lower angle cleat (5) and bracket (21) are connected and fixed by bolt；Arc step formula Sarasota crossbeam side template is temporarily fixed at step
On framework of steel reinforcement described in rapid S3；Aforesaid operations are repeated, the lifting of crossbeam other side side template is completed, is fixed temporarily；
S5: the installation of the construction segment N (22) Sarasota crossbeam inner cavity inner template and inner supporting structure is completed；
S6: tower crane cooperation manually adjusts two sides side form Board position；Complete perforation process to pull rod (9), the back cord structure (8)
Installation exercise, the bolt (17) at pull rod (9) both ends will be fastened；Complete the construction segment N (22) arc step formula rope
The installation exercise of tower crossbeam side template；
S7: ground pump pouring construction N segment (22) staged arc Sarasota crossbeam is used；While concreting, using length
Arm-type insertion vibrating spear carries out operation of vibrating to newly-laid concrete；After concreting to segmentation line position, covered in time
Sprinkling maintenance；Complete the concrete pouring operation of the construction segment N (22) Sarasota crossbeam.
10. the construction method of arc step formula Sarasota crossbeam side template according to claim 9, which is characterized in that step
Specific step is as follows for the processing and fabricating construction segment N (22) arc step formula Sarasota crossbeam side template in S2:
(a) blanking cutting, welding form the first rank plane steel form plate (1), second-order plane steel form plate (2), third rank flat steel
Template (3)；
(b) it is drawn respectively on the first rank plane steel form plate (1), second-order plane steel form plate (2), third rank plane steel form plate (3)
The position and shape of connection structure (16), through-hole (18) and plane longitudinal rib (6) and plane cross rib (7) out；
(c) drawn on the first rank plane steel form plate (1), second-order plane steel form plate (2), third rank plane steel form plate (3)
Pull rod reserves hole site punching, is formed through-hole (18)；In the first rank plane steel form plate (1), second-order plane steel form plate (2),
Respective nodes plate is welded on third-order plane steel form (3) at drawn connection structure (16) position；
(d) blanking cutting, welding form the square after the first rank steel mould with curved surface plate (10) and second-order steel mould with curved surface plate (11) expansion
Shape, and connection structure (16) and cambered surface longitudinal rib (14) and cambered surface cross rib (13) position and shape are drawn on rectangle；
(e) moulding bed of the first rank steel mould with curved surface plate (10), second-order steel mould with curved surface plate (11) is made, and by the first rank steel mould with curved surface
The expansion rectangle template of plate (10) and second-order steel mould with curved surface plate (11) paves on moulding bed, welds and connects in drawn corresponding position
At binding structure (16) and cambered surface longitudinal rib (14) and cambered surface cross rib (13), cambered surface cross rib (13) and gusset plate collision position, saving
Contact plate front two rows encrypts cambered surface cross rib (13), forms steel mould with curved surface plate；
(f) to spelling, the first rank steel mould with curved surface plate (10) of welding and the first rank plane steel form plate (1), concrete operations are as follows: by the first rank
Steel mould with curved surface plate (10) lifting is detached from moulding bed, moves to ground and is rotated by 90 °, and makes the corresponding camber line of the first rank steel mould with curved surface plate (10)
With ground face contact；The first rank steel mould with curved surface plate (10) is lifted by crane again, makes its camber line camber line corresponding with first rank plane steel form plate (1)
Alignment, the first rank steel mould with curved surface plate (10) and the first rank plane steel form plate (1) are welded together；
(g) support frame structure between the first rank steel mould with curved surface plate (10) and the first rank plane steel form plate (1) is installed in welding one by one
(12)；
(h) welding of the corresponding position drawn by the first rank plane steel form plate (1) and the first rank steel mould with curved surface plate (10) mounting plane is vertical
Rib (6) and cambered surface longitudinal rib (14) are then being rushed if plane longitudinal rib (6) or cambered surface longitudinal rib (14) conflict with support frame structure (12)
Prominent place's truncation plane longitudinal rib (6) or cambered surface longitudinal rib (14), and contact it with support frame structure (12)；It is welded in drawn corresponding position
Mounting plane cross rib (7) and cambered surface cross rib (13) are connect, such as plane cross rib (7) or cambered surface cross rib (13) and support frame structure (12)
Conflict, then not welding plane cross rib (7) or cambered surface cross rib (13) at conflict, add plane cross rib (7) closing on conflict place
Or cambered surface cross rib (13), member of formation A；
(i) step (a)-(h) is repeated, second-order plane steel form plate (2) and second-order steel mould with curved surface plate (11) and its support are completed
Frame structure (12), plane ribs, the assembly of cambered surface ribs, welding, member of formation B；
(j) assembled, welding above-mentioned steps production component A and component B, by third rank plane steel form plate (3) and its will finally put down
The assembled body of component C and component A and component B that face ribs is constituted carry out assembled, welding, and the construction segment N (22) arc is made
Shape staged Sarasota crossbeam side template.
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| CN201910375449.9A CN110205936B (en) | 2019-05-07 | 2019-05-07 | Arc-shaped stepped cable tower beam side template and construction method thereof |
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| KR100667921B1 (en) * | 2005-12-13 | 2007-01-11 | 재현토건(주) | Construction method of pylon using precast concrete beam |
| CN102182303A (en) * | 2011-03-31 | 2011-09-14 | 西安建筑科技大学 | Oblique annular closed structural template supporting method |
| CN106522104A (en) * | 2016-12-21 | 2017-03-22 | 中铁四局集团有限公司 | Construction method of curved-surface arc-shaped concrete tower |
| CN106522094A (en) * | 2016-11-22 | 2017-03-22 | 中交第二航务工程局有限公司 | Novel cable bent tower intersection section structure and construction method thereof |
| CN106758841A (en) * | 2016-12-29 | 2017-05-31 | 中交第三航务工程局有限公司 | A kind of whole construction process of the double rope face low-pylon cable-stayed bridges of double tower |
| CN210827109U (en) * | 2019-05-07 | 2020-06-23 | 中国建筑第六工程局有限公司 | Arc-shaped stepped cable tower cross beam side template |
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2019
- 2019-05-07 CN CN201910375449.9A patent/CN110205936B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100667921B1 (en) * | 2005-12-13 | 2007-01-11 | 재현토건(주) | Construction method of pylon using precast concrete beam |
| CN102182303A (en) * | 2011-03-31 | 2011-09-14 | 西安建筑科技大学 | Oblique annular closed structural template supporting method |
| CN106522094A (en) * | 2016-11-22 | 2017-03-22 | 中交第二航务工程局有限公司 | Novel cable bent tower intersection section structure and construction method thereof |
| CN106522104A (en) * | 2016-12-21 | 2017-03-22 | 中铁四局集团有限公司 | Construction method of curved-surface arc-shaped concrete tower |
| CN106758841A (en) * | 2016-12-29 | 2017-05-31 | 中交第三航务工程局有限公司 | A kind of whole construction process of the double rope face low-pylon cable-stayed bridges of double tower |
| CN210827109U (en) * | 2019-05-07 | 2020-06-23 | 中国建筑第六工程局有限公司 | Arc-shaped stepped cable tower cross beam side template |
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