CN110080521A - Big section prestressed frame formwork system and construction method - Google Patents
Big section prestressed frame formwork system and construction method Download PDFInfo
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- CN110080521A CN110080521A CN201910419596.1A CN201910419596A CN110080521A CN 110080521 A CN110080521 A CN 110080521A CN 201910419596 A CN201910419596 A CN 201910419596A CN 110080521 A CN110080521 A CN 110080521A
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- plate
- baffle
- bar
- sliding
- connect
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/22—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material with parts being prestressed
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
Abstract
The present invention provides a kind of big section prestressed frame beam formwork system and construction method, it is characterised in that hole bracket is arranged between opposite hole plate；When Vierendeel girder strutting system is set up, 2 column sides hoop plate is circumferentially set on the outside of bolster stake, laterally supports beam and sliding support beam in the outside setting of the column side hoop plate of the upper and lower respectively；Beam bottom board is set on carrying platform plate, and reinforcing bar control position body is set on beam bottom board；After adjusting pressing plate regulation cock connect the connection step of Combined type pressing plate with beam side, fastening screw is set between pressing plate coupling bar；Shuttering supporting reinforcement is carried out by lateral compression bar, vertical compression bar；When Vierendeel girder maintenance construction, the top for controlling position baffle is set to be connected with sliding curing means, and downpipe is set between sliding curing means and water tank.The present invention can promote concreting and maintenance construction quality, the stress performance for improving constructing structure, the difficulty for reducing formwork erection and positioning, protection construction environment.
Description
Technical field
The present invention relates to building engineering field, in particular to a kind of stress performance that can improve constructing structure reduces mould
The big section prestressed frame beam formwork system and construction method of difficulty, protection construction environment that plate is installed and positioned, are suitable for
Big section prestressed frame beam construction work.
Background technique
With the stable and rapid development of Chinese national economy, concrete structure is gradually sent out to the direction of large span, big height
There is a large amount of big section frame beam column construction in exhibition.Relative to conventional concrete beam column construction, it is characterized in that member section
Size is big, formwork system bearing requirements are high, concrete pouring construction controls difficulty etc.
Have a kind of rc-frame-beam formwork-support, including horizontal support bar and longitudinal bracing in the prior art
Bar, horizontal support bar and vertical supporting bar are located at same level and orthogonal；Horizontal support bar include horizontal extension bar and
Two support side poles, support side pole include end connection vertical bar and transverse bar member, the both ends of horizontal extension bar respectively with
Two transverse bar member ends are flexibly connected, and transverse bar member is connect with vertical supporting bar.The structure overcomes existing to a certain extent
The support device of some rc-frame-beams is troublesome in poeration, and stability of strutting system is poor, is also easy to produce lacking for swollen mould, race mould and inclined mould
It falls into, achieves preferable effect in suitable operating condition, but in climbing shuttering formwork system globality, the laying of reduction scene and positioning
Difficulty etc. waits further to study.
In consideration of it, concreting and maintenance construction quality can be promoted, improve constructing structure by urgently inventing one kind at present
Stress performance, reduce formwork erection and positioning difficulty, protect the big section prestressed frame beam formwork system of construction environment
And construction method.
Summary of the invention
Concreting and maintenance construction quality can be not only promoted the purpose of the present invention is to provide a kind of, and can be with
Improve the big section prestressed frame beam formwork of the stress performance of constructing structure, the difficulty that formwork erection and positioning can also be reduced
System and construction method.
In order to realize any of the above goal of the invention, the present invention provides a kind of big section prestressed frame beam formwork system and applies
Work method, comprising the following steps:
1) preparation of construction: the review of Vierendeel girder field position and concrete mix determine that the technique for determining site operation is quasi-
The material and device that standby construction needs；
2) hole bracket is laid: one of outsourcing frid is respectively set on the sky side of facing of opposite hole plate, and makes to press spiral shell
One end of bar is connect with slide plate coupling bar, and the other end is bolted with press, makes outsourcing frid and hole plate by pressing bolt
It is connected firmly；Pressure-bearing crossbeam is placed in pressing between baffle on outsourcing frid, and by nestled bolt by pressure-bearing crossbeam and tightly
Pressure transverse slat is connected firmly；In the bottom end of reinforcement dagger, dagger bottom plate is set；By spacer ferrule sleeve-board on reinforcement dagger, using hoop plate
Two blocks of spacer ferrule plates are connected firmly by bolt by connection otic placode；The both ends of positioning supporting rod are made to pass through strut shaft and strut bottom
Plate is connected with spacer ferrule plate；
3) Vierendeel girder strutting system is set up: be circumferentially arranged on the outside of bolster stake 2 column sides hoop plate, and column side hoop plate with
Separate type cage plate and seam obturator are set between bolster stake；Beam is laterally supportted in the outside setting of the column side hoop plate on upper layer, makes cross
It is welded to connect to the support side Liang Yuzhu hoop plate, and oblique strut and strut tune bolt laterally is being set between support beam and separate type cage plate；
First strutbeam bottom plate is connected with longitudinal strutbeam in an entirety, and lateral connection pull rod and drawing are set between adjacent longitudinal strutbeam
Bar regulation cock, then strutbeam bottom plate is placed on laterally support beam, the plan-position of longitudinal strutbeam is adjusted by pull rod regulation cock；In cross
Falcon is limited to setting bottom plate between support beam and strutbeam bottom plate, and carrying platform plate and longitudinal strutbeam is made to pass through connection boots cap connection；
The outside setting sliding support beam of hoop plate in the column side of lower layer, and keep the sliding beam drag-line on the outside of sliding support beam and separate type cage plate logical
Cross the connection of guy anchor solid plate；Setting sliding conduit and sliding baffle on sliding support beam；Material storage box and sliding baffle it
Between setting sliding strut, sliding support beam between be arranged bottom skid beam；
4) Vierendeel girder formwork erection positions: checking spatial position and the stability of longitudinal strutbeam and carrying platform plate；It is holding
Setting limit upright bar on carrying platform plate, and upright bar diagonal brace is set between limit upright bar and carrying platform plate；In limit upright bar
Bar top bracing plate| is arranged in top, and fagging stiffening plate is arranged between limit upright bar and bar top bracing plate|；It is arranged on carrying platform plate
Beam bottom board, and beam side is placed in the inside of the side form bottom baffle of beam bottom board, and pass through the side form connecting rod of beam side bottom
It is connect after side form bottom baffle with side form fastening bolt；The mould side coupling bar on the outside of beam side and limit upright bar is set to pass through transverse connecting rod
Connection；First adjusting pressing plate regulation cock makes the connection step of Combined type pressing plate be connected firmly with beam side, then the pressure opposite in mirror image
Fastening screw is set between plate coupling bar, and passes through the lateral position of tensioning fastening bolt control combination formula pressing plate；On beam bottom board
Reinforcing bar control position body and bottom bracing embedded groove are set, and baffle is only starched in setting between reinforcing bar control position body and bottom bracing embedded groove, and in bottom bracing
Bed die stiffening plate is arranged in the lower part of embedded groove；
5) shuttering supporting reinforcement: column side is set on bolster stake and binds round plate, and connection otic placode is connected by jail by hoop crab bolt
Gu；The outside setting hoop side transverse slat of hoop plate in column side, and compression bar first baffle is set on hoop side transverse slat；In beam bottom board and carrying
The seam crossing arranging plate end joint filling layer of column, compression bar second baffle is arranged in lower surface, in compression bar first baffle and compression bar second baffle
Between lateral compression bar is set；Vertical compression bar is set between beam bottom board and hoop side transverse slat；
6) concrete pouring construction: scene review formwork erection quality, to concrete pouring construction, synchronously control Vierendeel girder
The flatness on surface；
7) Vierendeel girder maintenance construction: setting support beam stanchion on the carrying platform plate at the top of longitudinal strutbeam, and make to support beam branch
The top of column is connect with overhanging support beam, the setting support beam diagonal brace between overhanging support beam and carrying platform plate；In the upper of overhanging support beam
Surface setting control position baffle and rope keep off pier, and the setting control position rope between control position baffle and rope gear pier；Make to control position baffle
Top with sliding curing means be connected, and make sliding curing means on elastic connection plate be completely embedded with Vierendeel girder；In cunning
It moves between curing means and water tank and downpipe is set.
According to another aspect of the present invention, the present invention provides a kind of big section prestressed frame beam formwork system, feature
It is, is constructed and completed according to the construction method of the big section prestressed frame beam formwork system of any description above.
Compared with the prior art, the present invention has the following beneficial effects:
(1) top pressure screw rod of big section prestressed frame beam formwork system provided by the invention is connected with globality slide plate,
It is convenient that scene is laid, and externally can apply lateral pressure on top surface by packet slot plate, improves the globality of structure；Meanwhile in bearing beam
It is provided between outsourcing channel steel and presses baffle and press transverse slat, can effectively limit the deformation and displacement of pressure-bearing crossbeam；In reinforcement
The spacer ferrule plate being connected with positioning supporting rod is set on dagger, the difficulty of reinforcement dagger positioning can be reduced.
(2) big section prestressed frame beam formwork system provided by the invention is provided with the double-deck column side and binds round plate, and in column side
The inside for binding round plate is provided with separate type cage plate, can effectively promote the bonding strength of support construction and bolster stake；The cross of longitudinal strutbeam
It can be adjusted to position as desired by pull rod regulation cock, reduce longitudinal strutbeam and carrying platform plate scene is laid and determined
The difficulty of position；In addition, the present invention be provided with can horizontal sliding material storage box, material storage can reduced, collecting difficulty
Meanwhile the construction environment that keeps the scene intact.
(3) reinforcing bar control position body is arranged on beam bottom board and can expire for big section prestressed frame beam formwork system provided by the invention
The requirement of sufficient beam bottom steel bar cage protecting layer thickness dynamic control；Meanwhile the present invention is synchronous using side bottom baffle, lateral connection
Bar, Combined type pressing plate and fastening bolt position beam side, can be while reducing formwork erection difficulty, and climbing shuttering is fixed
The precision of position.
(4) present invention can apply vertically with lateral pressure on top surface beam bottom board by the way that vertical pressing plate is synchronous with lateral compression bar, keep away
Exempt from the generation of the quick-fried modulus problem of beam-ends.
(5) present invention carries out wet curing to beams of concrete using sliding curing means, can promote concrete curing construction
Quality；Meanwhile the frid that intercepts water of present invention sliding curing means is connected with water tank, can avoid maintenance environmental pollution by water
Meanwhile realizing the recycling of curing water.
Detailed description of the invention
Fig. 1 is the construction process figure of the big section prestressed frame beam formwork system of an embodiment according to the present invention.
Fig. 2 is the structural schematic diagram that the hole bracket based on Fig. 1 is laid.
Fig. 3 is the structural schematic diagram that the monoblock type slide plate of Fig. 2 is connect with slide plate link slot.
Fig. 4 is the structural schematic diagram that the Vierendeel girder strutting system of Fig. 1 is set up.
Fig. 5 is the schematic cross-sectional view of longitudinal strutbeam portion structure of Fig. 4.
Fig. 6 is Fig. 4 bottom skid beam and sliding support beam attachment structure schematic diagram；
Fig. 7 is that the beam forms of Fig. 1 installs the schematic cross-sectional view of structure.
Fig. 8 is that the beam forms of Fig. 1 installs the schematic longitudinal section of structure.
Fig. 9 is the structural schematic diagram that the reinforcing bar control position body of Fig. 7 is connect with beam bottom board.
Figure 10 is the structural schematic diagram of the Combined type pressing plate of Fig. 7 and Fig. 8.
Figure 11 is the structural schematic diagram of the shuttering supporting reinforcing construction of Fig. 1.
Figure 12 is the structural schematic diagram of the Vierendeel girder maintenance construction of Fig. 1.
Figure 13 is the cross-sectional view of the sliding curing means of Figure 12.
In figure: 1- Vierendeel girder；The hole 2- plate；3- outsourcing frid；4- top pressure screw rod；5- slide plate coupling bar；6- presses bolt；
7- pressure-bearing crossbeam；8- presses baffle；9- nestled bolt；10- presses transverse slat；11- reinforcement dagger；12- dagger bottom plate；13- positioning
Bind round plate；14- binds round crab bolt；15- connection otic placode；16- positioning supporting rod；17- strut shaft；18- strut bottom plate；Bind round plate in 19- column side；
20- bolster stake；21- separate type cage plate；22- seam obturator；23- laterally supports beam；The oblique strut of 24-；25- strut tune bolt；26-
Strutbeam bottom plate；The longitudinal direction 27- strutbeam；28- lateral connection pull rod；29- pull rod regulation cock；30- water supply pump；31- bottom plate limits falcon；
32- carrying platform plate；33- connection boots cap；34- sliding support beam；35- sliding beam drag-line；36- guy anchor solid plate；37- slippage slot
Road；38- slides baffle；39- material storage box；40- slides strut；41- bottom skid beam；42- limits upright bar；43- upright bar diagonal brace；
44- bar top bracing plate|；45- fagging stiffening plate；46- beam bottom board；47- beam side；48- side form bottom baffle；49- side form connecting rod；50-
Filter residue plate；51- side form fastening bolt；52- mould side coupling bar；53- transverse connecting rod；54- pressing plate regulation cock；55- Combined type pressing plate；
56- connection step；57- pressing plate coupling bar；58- fastening screw；59- tensioning fastening bolt；60- reinforcing bar control position body；The insertion of 61- bottom bracing
Slot；62- only starches baffle；63- bed die stiffening plate；64- binds round side transverse slat；65- compression bar first baffle；66- plate end joint filling layer；67- pressure
Bar second baffle；68- transverse direction compression bar；The vertical compression bar of 69-；70- supports beam stanchion；71- overhanging support beam；72- supports beam diagonal brace；73- control
Position baffle；74- rope keeps off pier；75- controls position rope；76- slides curing means；77- elastic connection plate；78- water tank；79- is fallen
Water pipe；80- slide plate link slot；81- monoblock type slide plate；82- baffle side stay；83- slide plate limiting slot；84- fountain head；85- slide plate
Connecting plate；86- cage plate connecting shaft；87- cage plate fastening rib；88- slides fagging；89- steel reinforcement cage bottom bracing；90- bottom bracing adjusting rod；
91- rotational handle；Bolt built in 92-；93- intercepts water frid；94- moves water pipe；95- combined closing plate；96- water pipe buttress；97-
Water supplying pipe；The hole 98- bracket.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment,
The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no
It can be interpreted as the limitation to quantity.
Fig. 1 is the big section prestressed frame beam formwork system construction process figure of an embodiment according to the present invention, reference
Shown in Fig. 1, the construction method of big section prestressed frame beam formwork system, including following construction procedure:
1) preparation of construction: the review of Vierendeel girder (1) field position and concrete mix determine, determine the work of site operation
Skill prepares material and device that construction needs；
2) hole bracket is laid: one of outsourcing frid (3) is respectively set on the sky side of facing of opposite hole plate (2), and makes
One end of top pressure screw rod (4) is connect with the slide plate coupling bar (5) being placed on outsourcing frid (3), and the other end and press bolt (6) are even
It connects, be connected firmly outsourcing frid (3) and hole plate (2)；Pressure-bearing crossbeam (7) is placed on outsourcing frid (3) and presses baffle (8)
Between, and fixed be placed on pressure-bearing crossbeam (7) presses transverse slat (10), specifically, can be horizontal by pressure-bearing by nestled bolt (9)
Beam (7) is connected firmly with transverse slat (10) is pressed；Dagger bottom plate (12) are set in the bottom end of reinforcement dagger (11), are placed in pressure-bearing crossbeam
(7) on；Spacer ferrule plate (13) is placed on reinforcement dagger (11) and is fixed, in an embodiment of the present invention, spacer ferrule plate
(13) two pieces of spacer ferrule plates (13) are connected firmly by connection otic placode (15) using hoop crab bolt (14)；Make positioning supporting rod (16)
Both ends pass through strut shaft (17) and connect with strut bottom plate (18) and spacer ferrule plate (13), be placed on pressure-bearing crossbeam (7)；
3) Vierendeel girder strutting system is set up: at least 2 column sides hoop plate (19) is circumferentially set on the outside of bolster stake (20), and
Separate type cage plate (21) and seam obturator (22) are set gradually between column side hoop plate (19) and bolster stake (20)；On upper layer
Outside setting laterally support beam (23) of plate (19) is bound round in column side, in one embodiment of this invention, laterally supports beam (23) and column side is bound round
Plate (19) is welded to connect, and oblique strut (24) and strut tune bolt laterally is being arranged between support beam (23) and separate type cage plate (21)
(25)；It is first that strutbeam bottom plate (26) and longitudinal strutbeam (27) connection is integral, and set between adjacent longitudinal strutbeam (27)
Lateral connection pull rod (28) and pull rod regulation cock (29) are set, then strutbeam bottom plate (26) is placed in laterally support beam (23), passes through drawing
Bar regulation cock (29) adjusts the plan-position of longitudinal strutbeam (27)；In one embodiment of this invention, laterally support beam (23) with
Bottom plate is set between strutbeam bottom plate (26) and limits falcon (31), and carrying platform plate (32) and longitudinal strutbeam (27) is made to pass through connection boots
Cap (33) connection；Lower layer column side hoop plate (19) outside setting sliding support beam (34), and make sliding support beam (34) with separate
Sliding beam drag-line (35) on the outside of formula cage plate (21) is connected by guy anchor solid plate (36)；Sliding is set in sliding support beam (34)
Conduit (37) and sliding baffle (38)；Setting sliding strut (40) between material storage box (39) and sliding baffle (38), with cunning
It moves between support beam (34) and bottom skid beam (41) is set, be placed in sliding conduit (37)；
4) Vierendeel girder formwork erection positions: checking spatial position and the stabilization of longitudinal strutbeam (27) and carrying platform plate (32)
Property；Setting limit upright bar (42) on carrying platform plate (32), in one embodiment of this invention, limit upright bar (42) and carrying
Upright bar diagonal brace (43) are set between platform board (32)；Bar top bracing plate| (44) are set on the top of limit upright bar (42), in the present invention
An embodiment in, limit upright bar (42) and bar top bracing plate| (44) between setting fagging stiffening plate (45)；In carrying platform plate
(32) beam bottom board (46) are set on, and beam side (47) are placed in the inside of the side form bottom baffle (48) of beam bottom board (46), and make
The side form connecting rod (49) of beam side (47) bottom passes through side form bottom baffle (48) and connect afterwards with side form fastening bolt (51)；Make beam side
Mould side coupling bar (52) on the outside of mould (47) is connect with limit upright bar (42) by transverse connecting rod (53)；Pressing plate is first adjusted to adjust
Bolt (54) makes the connection step (56) of Combined type pressing plate (55) be connected firmly with beam side (47), then connects in the opposite pressing plate of mirror image
Setting fastening screw (58) between bolt (57) is connect, and passes through the lateral position of tensioning fastening bolt (59) control combination formula pressing plate (55)
It sets；Reinforcing bar control position body (60) and bottom bracing embedded groove (61) are set on beam bottom board (46), it is embedding in reinforcing bar control position body (60) and bottom bracing
Enter setting between slot (61) and only starch baffle (62), and bed die stiffening plate (63) are set in the lower part of bottom bracing embedded groove (61)；
5) shuttering supporting reinforcement: being arranged column side on bolster stake (20) and bind round plate (19), and will even by hoop crab bolt (14)
Ear connecting plate (15) is connected firmly；It is set in the outside of column side hoop plate (19) setting hoop side transverse slat (64), and on hoop side transverse slat (64)
Set compression bar first baffle (65)；Seam crossing arranging plate end joint filling layer (66) in beam bottom board (46) and bolster stake (20), lower surface
It is arranged compression bar second baffle (67), lateral compression bar is set between compression bar first baffle (65) and compression bar second baffle (67)
(68)；Vertical compression bar (69) are set between beam bottom board (46) and hoop side transverse slat (64)；
6) concrete pouring construction: scene review formwork erection quality, to concrete pouring construction, synchronously control Vierendeel girder
(1) flatness on surface；
7) Vierendeel girder maintenance construction: setting support beam stanchion on the carrying platform plate (32) at the top of longitudinal strutbeam (27)
(70), and make support beam stanchion (70) top with overhanging support beam (71) connect, form a L word structure, overhanging support beam (71) and
Setting support beam diagonal brace (72) between carrying platform plate (32)；In the upper surface of overhanging support beam (71) setting control position baffle (73) and restrict
Rope keeps off pier (74), and setting control position rope (75) between control position baffle (73) and rope gear pier (74)；Make to control position baffle (73)
Top with sliding curing means (76) be connected, and make sliding curing means (76) on elastic connection plate (77) and Vierendeel girder
(1) it is completely embedded；Downpipe (79) are set between sliding curing means (76) and water tank (78).
In step 2), hole bracket (98) is made of pressure-bearing crossbeam (7) and outsourcing frid (3)；Outsourcing frid (3) cross section
It is in U-shape, wraps up hole plate (2), slide plate link slot (80) are set in the opposite flank of outer packet slot plate (3) and press baffle (8), and
Slide plate link slot (80) is set to be connected with monoblock type slide plate (81), baffle (8) are pressed in setting in the upside of outer packet slot plate (2), tight
It presses and baffle side stay (82) is set between baffle (8) and outsourcing frid (3)；
Slide plate limiting slot (83) are set on slide plate link slot (80)；Slide plate coupling bar (5) are set on monoblock type slide plate (81),
Slide plate connecting plate (85) are set with slide plate limiting slot (83) joint；Pressure-bearing crossbeam (7) is formed using rolling of sectional iron, upper surface
It is arranged strut bottom plate (18).
In step 3), separate type cage plate (21) is formed by steel plate rolling, vertically whole to be set to the interior of column side hoop plate (19)
Cage plate connecting shaft (86) are arranged between the separate type cage plate (21) to connect in side；Separate type cage plate (21) and column side hoop plate (19) are logical
Cross cage plate fastening rib (87) connection；It is in a rectangular trapezoid that bottom plate limits falcon (31) cross section, and makes right-angle side and strutbeam bottom plate (26)
Connect；Sliding support beam (34) is formed using steel plate rolling, is connect with bottom skid beam (41) by sliding fagging (88), and make to slide
Fagging (88) is placed in sliding conduit (37).
Laterally support beam (23) perpendicular to column side hoop plate (19) outward be arranged, sliding support beam (34) vertical column side hoop plate (19) to
Outer setting.
In step 4), outside setting side form connecting rod (49) of beam side (47) and mould side coupling bar (52)；Bar top bracing plate|
(44) it is connect with limit upright bar (42) vertical welding, pressing plate regulation cock (54) and Combined type pressing plate (55) is arranged in lower surface；Group
The connection step (56) connecting with beam side (47) is arranged in box-like pressing plate (55) lower part, and pressing plate coupling bar (57) are arranged in inside；Steel
Muscle control position body (60) is made of steel reinforcement cage bottom bracing (89), bottom bracing adjusting rod (90) and rotational handle (91), and makes steel reinforcement cage bottom bracing
(89) it is connect respectively with bottom bracing adjusting rod (90) vertical welding with rotational handle (91)；Only slurry baffle (62) uses rubber slab,
Both ends are connect with steel reinforcement cage bottom bracing (89) and bottom bracing embedded groove (61) respectively；The plane width of bed die stiffening plate (63) is embedding compared with bottom bracing
Enter slot (61) wide 10~20cm, the built-in bolt (92) connecting with bottom bracing adjusting rod (90) is set on bed die stiffening plate (63).
In step 7), the one end for controlling position rope (75) is connected with control position baffle (73), the other end after the rope baffle and
Foreign volume draws equipment to be connected；Slide curing means (76) by the frid that intercepts water (93), mobile water pipe (94), combined closing plate (95) and
Elastic connection plate (77) composition；Mobile water pipe (94) are connected to water supplying pipe (97), pass through water pipe buttress with the frid that intercepts water (93)
(96) it connects, fountain head (84) are arranged in upper surface；Combined closing plate (95) is vertically arranged along the periphery for the frid (93) that intercepts water,
Its top is connect with elastic connection plate (77)；Filter residue plate (50) are set inside water tank (78), side wall and water supplying pipe (97) and confession
Water pump (30) connection.
Fig. 2 is the hole Fig. 1 bracket layout stracture schematic diagram, and Fig. 3 is Fig. 2 monoblock type slide plate and slide plate link slot connection structure
Schematic diagram, Fig. 4 are that Fig. 1 Vierendeel girder strutting system sets up structural schematic diagram, and Fig. 5 is that the longitudinal direction Fig. 4 strutbeam portion structure cross section shows
It is intended to, Fig. 6 is Fig. 4 bottom skid beam and sliding support beam attachment structure schematic diagram, and Fig. 7 is that Fig. 1 beam forms installs structure transverse face and shows
It is intended to, Fig. 8 is that Fig. 1 beam forms installs structure schematic longitudinal section, and Fig. 9 is that Fig. 7 reinforcing bar control position body shows with beam bottom board connection structure
It is intended to, Figure 10 is Fig. 7 and Fig. 8 Combined type pressing plate structural schematic diagram, and Figure 11 is Fig. 1 shuttering supporting reinforcing construction structural schematic diagram,
Figure 12 is Fig. 1 Vierendeel girder maintenance construction structural schematic diagram, and Figure 13 is Figure 12 sliding curing means cross-sectional view.
Vierendeel girder (1) width is 60cm, is highly 1.2m, strength grade of concrete C35.
Hole plate (2) is with a thickness of 120mm, strength grade of concrete C35.
Top pressure screw rod (4) is made of the stainless steel screw rod of diameter 30mm.
Slide plate coupling bar (5) and press bolt (6) are all made of the stainless steel bolt that internal diameter is 30mm.
Press baffle (8) and press transverse slat (10) and be all made of and is cut with a thickness of the steel plate of 10mm.
Nestled bolt (9) uses the stainless steel bolt of diameter 22mm.
Reinforcement dagger (11) is made of the steel pipe of diameter 100mm, wall thickness 2mm.
Dagger bottom plate (12) and spacer ferrule plate (13) are all made of and form with a thickness of the steel plate rolling of 2mm.
Bind round the high-strength bolt that crab bolt (14) use diameter 20mm.
Connection otic placode (15) and spacer ferrule plate (13) integrally roll, and are highly 5cm.
Positioning supporting rod (16) uses diameter to be made of the steel pipe of 30mm.
Strut shaft (17) uses the flexural pivot of diameter 30mm, is welded to connect with spacer ferrule plate (13).
Strut bottom plate (18) and column side hoop plate (19) are all made of and form with a thickness of the steel plate rolling of 2mm.
Bolster stake (20) planar dimension is 1000 × 1000mm, strength grade of concrete C40.
Separate type cage plate (21) is formed by steel plate rolling, vertically the whole inside for being set to column side hoop plate (19), using thickness
Degree is that the steel plate rolling of 10mm forms.
Seam obturator (22) is used and is made with a thickness of the rubber material of 1mm.
Laterally support beam (23) use specification for 200 × 200 × 8 × 12 H profile steel.
Oblique strut (24) uses the stainless steel screw rod of diameter 60mm.
Strut tune bolt (25) uses internal diameter for the stainless steel bolt of 60mm.
Strutbeam bottom plate (26) is used and is made with a thickness of the steel plate of 2mm.
Longitudinal strutbeam (27) use specification for 150 × 150 × 7 × 10 H profile steel.
Lateral connection pull rod (28) uses the stainless steel screw rod of diameter 30mm.
Pull rod regulation cock (29) uses internal diameter for the stainless steel bolt of 30mm.
Water supply pump (30) uses 220v motor, and lift is the middle flow water pump of 24m.
Bottom plate limit falcon (31) cross section is in a rectangular trapezoid, forms using with a thickness of the steel plate rolling of 2mm.
Carrying platform plate (32) is used and is made with a thickness of the steel plate of 6mm.
Connection boots cap (33) is used and is formed with a thickness of the reinforcement welding of 10mm.
Using forming with a thickness of the steel plate rolling of 10mm, cross section is in rectangle for sliding support beam (34), and width 400mm is high
Degree is 200mm.
Sliding beam drag-line (35) uses diameter for the wirerope of 26mm.
Guy anchor solid plate (36) is using the steel plate with a thickness of 10mm.
The width of sliding conduit (37) is 200mm, is highly 100mm；Baffle (38) are slid using the steel plate with a thickness of 2cm
It rolls.
Material storage box (39) is used and is welded with a thickness of the steel plate of 1mm, volume 1.5m3.
Sliding strut (40) is made of the reinforcing bar of diameter 20mm.
Bottom skid beam (41) is welded to connect using forming with a thickness of the steel plate rolling of 10mm with sliding fagging (88)；Sliding
The steel body that it is 80mm for 160mm, highly with a thickness of width that fagging (88), which uses, strength grade Q235.
Limit the steel pipe that upright bar (42) use diameter 60mm.
Upright bar diagonal brace (43) is made of the steel pipe of diameter 30mm.
Bar top bracing plate| (44) and fagging stiffening plate (45) are all made of and form with a thickness of the steel plate rolling of 2mm.
Beam bottom board (46) and beam side (47) are all made of the alloy templates with a thickness of 3mm.
Side form bottom baffle (48) is cut using the steel plate of thickness 2mm.
Side form connecting rod (49) uses the screw rod of diameter 30mm.
The hole that diameter is 2mm is arranged using being made with a thickness of the steel plate of 1mm in filter residue plate (50) on filter residue plate (50).
Side form fastening bolt (51) uses the stainless steel bolt of internal diameter 30mm
Mould side coupling bar (52) and beam side (47) are welded to connect, the screw hole that inside setting internal diameter is 30mm.
Transverse connecting rod (53) uses diameter to form for the stainless steel screw rod of 30mm with bolt combination.
Pressing plate regulation cock (54) is made of length-adjustable bolt and bolt.
For Combined type pressing plate (55) using forming with a thickness of the steel plate rolling of 2mm, the height of connection step (56) is 2mm, long
Degree is 5cm.
Pressing plate coupling bar (57) and tensioning fastening bolt (59) are all made of the bolt that internal diameter is 10mm.
Fastening screw (58) uses the screw rod of diameter 10mm.
Reinforcing bar control position body (60) is made of steel reinforcement cage bottom bracing (89), bottom bracing adjusting rod (90) and rotational handle (91)；Wherein
Steel reinforcement cage bottom bracing (89) and rotational handle (91) are all made of and form with a thickness of the steel plate rolling of 2mm；Bottom bracing adjusting rod (90) uses
The screw rod of diameter 30mm is made.
The planar dimension of bottom bracing embedded groove (61) is identical as steel reinforcement cage bottom bracing (89)；Only slurry baffle (62) using with a thickness of
The sheet rubber of 1mm.
Bed die stiffening plate (63) with a thickness of the steel plate rolling of 10mm using forming, and plane width is compared with bottom bracing embedded groove (61)
Wide 15cm.
Side transverse slat (64) are bound round using the steel plate with a thickness of 2cm, compression bar first baffle (65) and compression bar second baffle (67) are equal
It is made of with a thickness of the steel plate of 10mm.
Plate end joint filling layer (66) is used and is cut with a thickness of the rubber slab of 10mm.
Lateral compression bar (68) and vertical compression bar (69) be respectively adopted diameter be 20mm and 30mm screw rod and bolt combination and
At length is adjustable.
Support beam stanchion (70) and support beam diagonal brace (72) are all made of the H profile steel that specification is 150 × 150 × 7 × 10 and roll.
Overhanging support beam (71) is all made of the H profile steel that specification is 100 × 100 × 6 × 8, with support beam stanchion (70) and support beam diagonal brace (72) weldering
It connects in succession.
Control position baffle (73) is made of the steel plate of thickness 2mm.
Rope gear pier (74) is used and is formed with a thickness of the steel plate rolling of 2mm.
Control the wirerope that position rope (75) use diameter 10mm.
Curing means (76) are slid by the frid that intercepts water (93), mobile water pipe (94), combined closing plate (95) and elastic connection
Plate (77) composition.Wherein elastic connection plate (77) is used and is made with a thickness of the rubber slab of 10mm；Mobile water pipe (94) use diameter
For the steel pipe of 60mm；Frid (93) are intercepted water using with a thickness of 1mm steel plate；Combined closing plate (95) is using the steel plate with a thickness of 2mm
It is made, is welded to connect with the frid that intercepts water (93).
Water tank (78) is used and is welded with a thickness of the iron sheet of 0.2mm, volume 1m3.
Downpipe (79) and water supplying pipe (97) are all made of the rubber tube that diameter is 60mm.
Slide plate link slot (80) and monoblock type slide plate (81) are all made of and form with a thickness of the steel plate rolling of 10mm.
Baffle side stay (82) uses diameter to cut for the spiral of 32mm.
The height of slide plate limiting slot (83) is 10mm, width 100mm；Slide plate connecting plate (85) is using with a thickness of 6mm's
Steel plate is made, width 80mm.
Fountain head (84) uses water-saving spray head.
Cage plate connecting shaft (86) uses the shaft of diameter 10mm.
Cage plate fastening rib (87) uses diameter to be made of the stainless steel screw rod of 20mm.
Built-in bolt (92) uses the bolt of internal diameter 30mm.
Water pipe buttress (96) uses diameter to be made of the tube material of 100mm.
Hole bracket (98) is made of pressure-bearing crossbeam (7) and outsourcing frid (3).Pressure-bearing crossbeam (7) use specification for 300 ×
300 × 10 × 15 H profile steel.Outsourcing frid (3) cross section is in U-shape, and forms using with a thickness of the steel plate rolling of 2mm.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its shape or structure, it is all that there is skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (10)
1. a kind of construction method of big section prestressed frame beam formwork system, which is characterized in that including following construction procedure:
1) preparation of construction: the review of Vierendeel girder (1) field position and concrete mix determine that the technique for determining site operation is quasi-
The material and device that standby construction needs；
2) hole bracket is laid: one of outsourcing frid (3) is respectively set on the sky side of facing of opposite hole plate (2), and makes to press
One end of screw rod (4) is connect with the slide plate coupling bar (5) being placed on outsourcing frid (3), and the other end is connect with press bolt (6),
Be connected firmly outsourcing frid (3) and hole plate (2)；By pressure-bearing crossbeam (7) be placed on outsourcing frid (3) press baffle (8) it
Between, and fixed be placed on pressure-bearing crossbeam (7) presses transverse slat (10)；In the bottom end of reinforcement dagger (11), dagger bottom plate is set
(12), it is placed on pressure-bearing crossbeam (7)；Spacer ferrule plate (13) is placed on reinforcement dagger (11), and is fixed；Make positioning supporting rod
(16) both ends pass through strut shaft (17) and connect with strut bottom plate (18) and spacer ferrule plate (13), are placed in pressure-bearing crossbeam (7)
On；
3) Vierendeel girder strutting system is set up: at least 2 column sides hoop plate (19) being circumferentially arranged on the outside of bolster stake (20), and in column
Ecto-entad sets gradually separate type cage plate (21) and seam obturator (22) between side hoop plate (19) and bolster stake (20)；Upper
Outside setting laterally support beam (23) of column side hoop plate (19) of layer；Strutbeam bottom plate (26) and longitudinal strutbeam (27) are first connected into one
It is whole, and lateral connection pull rod (28) and pull rod regulation cock (29) are set between adjacent longitudinal strutbeam (27), then by strutbeam
Bottom plate (26) is placed in laterally support beam (23), and the plan-position of longitudinal strutbeam (27) is adjusted by pull rod regulation cock (29)；In cross
Falcon (31) are limited to setting bottom plate between support beam (23) and strutbeam bottom plate (26), carrying platform plate (32) is made to be connected to longitudinal strutbeam
(27) on；In the outside of the column side of lower layer hoop plate (19) setting sliding support beam (34), make sliding support beam (34) and separate type cage plate
(21) the sliding beam drag-line (35) on the outside of is connected by guy anchor solid plate (36)；The setting sliding conduit in sliding support beam (34)
(37) and baffle (38) are slid；Setting sliding strut (40) between material storage box (39) and sliding baffle (38), with sliding
It supports and bottom skid beam (41) is set between beam (34)；
4) Vierendeel girder formwork erection positions: checking spatial position and the stability of longitudinal strutbeam (27) and carrying platform plate (32)；
Setting limit upright bar (42) on carrying platform plate (32)；On the top of limit upright bar (42), bar top bracing plate| (44) are set；It is holding
Beam bottom board (46) are set on carrying platform plate (32), and beam side (47) is placed in the interior of the side form bottom baffle (48) of beam bottom board (46)
Side, and so that the side form connecting rod (49) of beam side (47) bottom is passed through side form bottom baffle (48) and connect afterwards with side form fastening bolt (51)
It connects；It connect the mould side coupling bar (52) on the outside of beam side (47) by transverse connecting rod (53) with limit upright bar (42)；First adjust
Section pressing plate regulation cock (54) makes the connection step (56) of Combined type pressing plate (55) be connected firmly with beam side (47), then in mirror image phase
Pair pressing plate coupling bar (57) between be arranged fastening screw (58), and pass through tensioning fastening bolt (59) control combination formula pressing plate (55)
Lateral position；Reinforcing bar control position body (60) and bottom bracing embedded groove (61) are set on beam bottom board (46), in reinforcing bar control position body (60)
Setting only starches baffle (62) between bottom bracing embedded groove (61), and bed die stiffening plate is arranged in the lower part of bottom bracing embedded groove (61)
(63)；
5) shuttering supporting reinforcement: fixed column side is set on bolster stake (20) and binds round plate (19)；It is set on the outside of column side hoop plate (19)
Hoop side transverse slat (64) is set, and compression bar first baffle (65) are set on hoop side transverse slat (64)；It is arranged in beam bottom board (46) lower surface
Lateral compression bar (68) is arranged in compression bar second baffle (67) between compression bar first baffle (65) and compression bar second baffle (67)；?
Vertical compression bar (69) are set between beam bottom board (46) and hoop side transverse slat (64)；
6) concrete pouring construction: scene review formwork erection quality, to concrete pouring construction, synchronously control Vierendeel girder (1)
The flatness on surface；
7) Vierendeel girder maintenance construction: setting support beam stanchion (70) on the carrying platform plate (32) at the top of longitudinal strutbeam (27), and
It connect the top for supportting beam stanchion (70) with overhanging support beam (71), is arranged between overhanging support beam (71) and carrying platform plate (32)
It supports beam diagonal brace (72)；It is kept off in the upper surface of overhanging support beam (71) setting control position baffle (73) and rope gear pier (74), and in control position
Setting control position rope (75) between plate (73) and rope gear pier (74)；Make the top for controlling position baffle (73) and sliding curing means
(76) it is connected, and is completely embedded the elastic connection plate (77) slid on curing means (76) with Vierendeel girder (1)；It is conserved in sliding
Downpipe (79) are set between device (76) and water tank (78).
2. the construction method of big section prestressed frame beam formwork system according to claim 1, it is characterised in that: in step 2)
In, hole bracket (98) is made of pressure-bearing crossbeam (7) and outsourcing frid (3)；Outsourcing frid (3) cross section is in U-shape, in outer packet slot
Slide plate link slot (80) are set on plate (3) and press baffle (8), and make slide plate link slot (80) and monoblock type slide plate (81) phase
Even, pressing setting baffle side stay (82) between baffle (8) and outsourcing frid (3)；Slide plate is arranged on slide plate link slot (80) to limit
Position slot (83)；Slide plate coupling bar (5) are set on monoblock type slide plate (81), are connect with slide plate limiting slot (83) joint setting slide plate
Plate (85)；Pressure-bearing crossbeam (7) is formed using rolling of sectional iron, and strut bottom plate (18) are arranged in upper surface.
3. the construction method of big section prestressed frame beam formwork system according to claim 1, it is characterised in that: in step 2)
In, pressure-bearing crossbeam (7) is connected firmly with transverse slat (10) is pressed by nestled bolt (9), using hoop crab bolt (14) by two pieces
Spacer ferrule plate (13) is connected firmly by connection otic placode (15).
4. the construction method of big section prestressed frame beam formwork system according to claim 1, it is characterised in that: in step 3)
In, vertically entirety is set to the inside that plate (19) are bound round in column side to separate type cage plate (21), sets between the separate type cage plate (21) to connect
Set cage plate connecting shaft (86)；Separate type cage plate (21) is connect with column side hoop plate (19) by cage plate fastening rib (87)；Bottom plate limit
Falcon (31) cross section is in a rectangular trapezoid, and right-angle side is made to connect with strutbeam bottom plate (26)；Sliding support beam (34) and bottom skid beam
(41) by sliding fagging (88) connection, and it is placed in sliding fagging (88) in sliding conduit (37).
5. the construction method of big section prestressed frame beam formwork system according to claim 1, which is characterized in that in step 3)
In, it laterally supports beam (23) and column side hoop plate (19) is welded to connect, be laterally arranged between support beam (23) and separate type cage plate (21)
Oblique strut (24) and strut tune bolt (25)；Carrying platform plate (32) and longitudinal strutbeam (27) pass through connection boots cap (33) connection.
6. the construction method of big section prestressed frame beam formwork system according to claim 1, it is characterised in that: in step 4)
In, outside setting side form connecting rod (49) of beam side (47) and mould side coupling bar (52)；Bar top bracing plate| (44) and limit upright bar
(42) vertical welding connects, and pressing plate regulation cock (54) and Combined type pressing plate (55) is arranged in lower surface；Under Combined type pressing plate (55)
The connection step (56) connecting with beam side (47) is arranged in portion, and pressing plate coupling bar (57) are arranged in inside；Reinforcing bar control position body (60) by
Steel reinforcement cage bottom bracing (89), bottom bracing adjusting rod (90) and rotational handle (91) composition, and make steel reinforcement cage bottom bracing (89) and rotational handle
(91) it is connect respectively with bottom bracing adjusting rod (90) vertical welding；Only slurry baffle (62) use rubber slab, both ends respectively with reinforcing bar
Cage bottom supports (89) and bottom bracing embedded groove (61) connection；The plane width of bed die stiffening plate (63) is wide compared with bottom bracing embedded groove (61),
The built-in bolt (92) connecting with bottom bracing adjusting rod (90) is set on bed die stiffening plate (63).
7. the construction method of big section prestressed frame beam formwork system according to claim 1, it is characterised in that: limiting
Upright bar diagonal brace (43) are set between position upright bar (42) and carrying platform plate (32), are limited between upright bar (42) and bar top bracing plate| (44)
It is arranged fagging stiffening plate (45).
8. the construction method of big section prestressed frame beam formwork system according to claim 1, it is characterised in that: in step 7)
In, the one end for controlling position rope (75) is connected with control position baffle (73), and the other end draws equipment phase with foreign volume after rope baffle
Even；Curing means (76) are slid by the frid that intercepts water (93), mobile water pipe (94), combined closing plate (95) and elastic connection plate (77)
Composition；Mobile water pipe (94) are connected to water supplying pipe (97), are connect with the frid that intercepts water (93) by water pipe buttress (96), upper surface
It is arranged fountain head (84)；Combined closing plate (95) is vertically arranged along the periphery for the frid (93) that intercepts water, top and elastic connection
Plate (77) connection；Filter residue plate (50) are set inside water tank (78), side wall is connected to water supplying pipe (97) and water supply pump (30).
9. the construction method of big section prestressed frame beam formwork system according to claim 1, which is characterized in that in step
It is rapid 5) in, column side hoop plate (19) by bind round crab bolt (14) connection otic placode (15) is connected firmly, beam bottom board (46) and bolster stake
(20) seam crossing arranging plate end joint filling layer (66).
10. a kind of big section prestressed frame beam formwork system, which is characterized in that any described big to 9 according to claim 1
The construction method of section prestressed frame beam formwork system, which is constructed, to be completed.
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| CN201910419596.1A CN110080521B (en) | 2019-05-20 | 2019-05-20 | Large-section prestressed frame beam formwork system and construction method |
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| CN201910419596.1A CN110080521B (en) | 2019-05-20 | 2019-05-20 | Large-section prestressed frame beam formwork system and construction method |
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| EP0547356A1 (en) * | 1991-12-18 | 1993-06-23 | Peri Gmbh | Clamp for beam-moulding |
| JPH08118337A (en) * | 1994-10-24 | 1996-05-14 | Ando Corp | Movable form for precast concrete member |
| DE102007016724B3 (en) * | 2007-04-07 | 2008-10-02 | Peri Gmbh | Beam formwork with automatic de-shuttering of the inner shield |
| CN206562762U (en) * | 2017-03-14 | 2017-10-17 | 上海嘉实（集团）有限公司 | A kind of Fabricated Beam-Slab aluminum dipping form fast assembling disassembling structure |
| CN206599993U (en) * | 2017-03-24 | 2017-10-31 | 杭州通达集团有限公司 | A kind of cast-in-place tool-type erecting device for crossing beam forms |
| KR20180045562A (en) * | 2016-10-26 | 2018-05-04 | 인하대학교 산학협력단 | supporting system for formwork |
| CN108951840A (en) * | 2018-08-08 | 2018-12-07 | 杭州江润科技有限公司 | Based on setting bracket single side formwork basement arc external wall construction method |
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2019
- 2019-05-20 CN CN201910419596.1A patent/CN110080521B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0547356A1 (en) * | 1991-12-18 | 1993-06-23 | Peri Gmbh | Clamp for beam-moulding |
| JPH08118337A (en) * | 1994-10-24 | 1996-05-14 | Ando Corp | Movable form for precast concrete member |
| DE102007016724B3 (en) * | 2007-04-07 | 2008-10-02 | Peri Gmbh | Beam formwork with automatic de-shuttering of the inner shield |
| KR20180045562A (en) * | 2016-10-26 | 2018-05-04 | 인하대학교 산학협력단 | supporting system for formwork |
| CN206562762U (en) * | 2017-03-14 | 2017-10-17 | 上海嘉实（集团）有限公司 | A kind of Fabricated Beam-Slab aluminum dipping form fast assembling disassembling structure |
| CN206599993U (en) * | 2017-03-24 | 2017-10-31 | 杭州通达集团有限公司 | A kind of cast-in-place tool-type erecting device for crossing beam forms |
| CN108951840A (en) * | 2018-08-08 | 2018-12-07 | 杭州江润科技有限公司 | Based on setting bracket single side formwork basement arc external wall construction method |
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|---|---|
| CN110080521B (en) | 2021-02-09 |
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