CN208777186U - The quick support system of cantilever bent cap cast-in-situ template - Google Patents

The quick support system of cantilever bent cap cast-in-situ template Download PDF

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Publication number
CN208777186U
CN208777186U CN201821164364.3U CN201821164364U CN208777186U CN 208777186 U CN208777186 U CN 208777186U CN 201821164364 U CN201821164364 U CN 201821164364U CN 208777186 U CN208777186 U CN 208777186U
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China
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bearing
bent cap
load
folder
composition
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CN201821164364.3U
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Inventor
邓江云
王翔
崔永胜
邓明长
刘江伟
易环宇
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Chengdu Construction Road And Bridge Construction Co Ltd
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Chengdu Construction Road And Bridge Construction Co Ltd
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Abstract

The utility model discloses a kind of quick support systems of cantilever bent cap cast-in-situ template, folder composition and the cantilevered out end load-bearing bearing diagonal composition of bent cap are embraced including bent cap load-bearing, the bent cap load-bearing embraces folder composition holding and has poured pier stud two sides in overpass, and the bent cap load-bearing embraces the both ends that folder forms and extends outward to form overhanging section, the overhanging section is used to support the height slope cantilever bed die at bent cap both ends to be poured, the upper end of the cantilevered out end load-bearing bearing diagonal composition of bent cap and the cantilevered out end that folder composition is embraced in bent cap load-bearing are hinged, the lower end of the cantilevered out end load-bearing bearing diagonal composition of bent cap is supported on cushion cap.The utility model is while guaranteeing to form reliable and stable support to overpass capping beam template, it can be realized adaptive fine tuning inside entire support system, furthermore, support system forms the overall structure for being used to support template after mounting, its support is more uniformly stressed, and it is not required to integral demounting when replacing station, construction efficiency can be effectively improved, the labor intensity of construction personnel is reduced.

Description

The quick support system of cantilever bent cap cast-in-situ template
Technical field
The utility model belongs to technical field of bridge construction, in particular to the quick support of a kind of cantilever bent cap cast-in-situ template System.
Background technique
Existing overpass capping beam template generallys use vertical power transmission with the supporting leg in support system, can not be complete through support force Portion is transferred to cushion cap, is affected by basic geology condition, need to handle ground outside cushion cap, cost is also higher;Support Height is micro-adjusted using iron wedge, and such support system all stable can not be supported on cushion cap, bearing height adjustment Also more difficult, simultaneously because support system fails to be reliably connected with support, and cause security risk larger;In addition, existing overhead In bridge capping beam template support system, its stress, which is vertically directly usually passed to its support, using shuttering supporting crossbeam is System fails that pier stud is made full use of to support intermal force, higher to the support reliability requirement of support system in this way, rod piece requirement More, to cause support system, structure is complicated, and peace tears inconvenience open, and fails to be formed between support system and pier stud reliable The safety of connection relationship, support system is not high.
Utility model content
The goal of the invention of the utility model is: in view of the above problems, bridge can be effectively improved by providing one kind Construction efficiency, convenient to assemble and disassemble, connection is reliable, reduces construction personnel's labor intensity, and guarantee the reliable cantilever lid of supporting & stablizing The quick support system of beam cast-in-situ template.
The technical solution of the utility model is achieved in that the quick support system of cantilever bent cap cast-in-situ template, special Sign is: embracing folder composition including bent cap load-bearing and is symmetricly set on the cantilevered out end load-bearing of bent cap that folder composition both ends are embraced in bent cap load-bearing Bearing diagonal composition, the bent cap load-bearing embraces folder composition holding and has poured pier stud two sides in overpass, and folder is embraced in the bent cap load-bearing The both ends of composition extend outward to form overhanging section, and the overhanging section is used to support the height slope cantilever bed die at bent cap both ends to be poured, The upper end of the cantilevered out end load-bearing bearing diagonal composition of bent cap and the cantilevered out end that folder composition is embraced in bent cap load-bearing are hinged, and the bent cap is cantilevered out The lower end of end load-bearing bearing diagonal composition is supported on cushion cap.
Folder composition is embraced in the quick support system of cantilever bent cap cast-in-situ template described in the utility model, the bent cap load-bearing The bent cap load-bearing armful folder of pier stud two sides is poured including being arranged symmetrically in, the bent cap load-bearing for having poured pier stud two sides embraces folder by holding Folder is embraced again to connect pull rod, is embraced folder in the bent cap load-bearing and is provided with frictional resistance plate between pier stud surface with corresponding poured, The frictional resistance plate, which is bolted, to be fixed on bent cap load-bearing armful folder, and the bent cap load-bearing embraces folder and passes through load-bearing armful folder pair The tightening force of pull rod makes frictional resistance plate and has poured pier stud cylinder formation frictional resistance, so that bent cap load-bearing is embraced folder using frictional resistance It is fixedly clamped together with pier stud has been poured.
The quick support system of cantilever bent cap cast-in-situ template described in the utility model has been poured in the middle part of pier stud in advance described There are the middle part gap with half-round corresponding matching in the middle part of bent cap, the middle part gap will pour pier stud and be divided into left and right two parts, The bent cap load-bearing embraces folder by having poured the middle part gap location of pier stud across the load-bearing embraces folder and is arranged pull rod by middle part gap What is separated has poured pier stud two sides.
The quick support system of cantilever bent cap cast-in-situ template described in the utility model is embraced on folder in the bent cap load-bearing Side's setting bent cap bed die shoulder pole, the bent cap bed die shoulder pole top is provided with counterpart drift under bed die, for adjusting bed die elevation.
The quick support system of cantilever bent cap cast-in-situ template described in the utility model, the cantilevered out end load-bearing of bent cap are oblique Support composition includes being arranged symmetrically in the cantilevered out end load-bearing bearing diagonal column of bent cap for having poured pier stud two sides, and the cantilevered out end of bent cap is held The upper end of weight bearing diagonal column and bent cap load-bearing armful folder composition are hinged, and lower end passes through adjustable with the cantilevered out end load bearing support seat of bent cap Leg structure composition connection, the cantilevered out end load-bearing bearing diagonal composition of bent cap can be under non-perpendicular state to lid by connecting hinge Joist support is embraced folder composition again and is supported, and power is transferred to cushion cap by adjustable support leg structure composition.
The quick support system of cantilever bent cap cast-in-situ template described in the utility model, the cantilevered out end load-bearing of bent cap are oblique Support post lower thread is connected with the cantilevered out end load-bearing bearing diagonal ball screw of bent cap, the cantilevered out end load-bearing bearing diagonal ball of bent cap Head screw rod can adjust its extension elongation by rotation, and be locked by locking nut, in the cantilevered out end load-bearing branch of the bent cap The ball bowl seat with the cooperation of the ball joint-rotating of the cantilevered out end load-bearing bearing diagonal ball screw of bent cap is provided on support seat.
The quick support system of cantilever bent cap cast-in-situ template described in the utility model, the cantilevered out end load-bearing branch of bent cap Seat is L-shaped is engaged and supported on cushion cap for support.
The quick support system of cantilever bent cap cast-in-situ template described in the utility model, the cantilevered out end load-bearing of bent cap are oblique Support post is spliced into different height by multistage column flange, wherein the column connecting with the cantilevered out end load bearing support seat of bent cap is to become Height increase and decrease supporting leg, the cantilevered out end load-bearing bearing diagonal ball screw of bent cap are threadedly coupled with low increase and decrease supporting leg is got higher, and Height adjustment is carried out in certain allowed band.
The utility model is embraced folder composition both ends to bent cap load-bearing and is supported, and prop up by using the mode of bearing diagonal Articulated structure is used at support, in this way while guaranteeing to form reliable and stable support to overpass capping beam template, entire support system Its stress can be all transferred to cushion cap by system, from basement process range is reduced, in addition, support system is formed after mounting for branch The overall structure of hold mode plate, structure is simple, installation, removes conveniently, can effectively improve construction efficiency.
Detailed description of the invention
Fig. 1 is the use state diagram of the utility model.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the portion A enlarged drawing in Fig. 1.
Marked in the figure: 1 embraces folder composition for bent cap load-bearing, 1a is overhanging section, and 2 be the cantilevered out end load-bearing bearing diagonal composition of bent cap, 2a is the cantilevered out end load-bearing bearing diagonal column of bent cap, and 2b is the cantilevered out end load bearing support seat of bent cap, and 2c is that the cantilevered out end load-bearing of bent cap is tiltedly propped up Ball screw is supportted, 2d is locking nut, and 2e is ball bowl seat, and 2f is to get higher low increase and decrease supporting leg, and 3 be cushion cap, and 4 is have poured pier stud, 4a is middle part gap, and 5 embrace folder for bent cap load-bearing, and 5a is connecting hinge, and 6 embrace folder to pull rod for load-bearing, and 7 be frictional resistance plate, 8 for Bent cap is poured, 8a is half-round in the middle part of bent cap, and 9 be the cantilevered out end bed die shoulder pole of bent cap, and 10 be counterpart drift under the cantilevered out end bed die of bent cap.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
As shown in Figs 1-4, folder composition 1 is embraced in the quick support system of a kind of cantilever bent cap cast-in-situ template, including bent cap load-bearing And it is symmetricly set on the cantilevered out end load-bearing bearing diagonal composition 2 of bent cap that 1 both ends of folder composition are embraced in bent cap load-bearing, the bent cap load-bearing is embraced Folder composition 1, which is held tightly, has poured 4 two sides of pier stud in overpass, and the both ends of the bent cap load-bearing armful folder composition 1 extend outward to form Overhang section 1a, the overhanging section 1a is used to support the height slope cantilever bed die at 8 both ends of bent cap to be poured, the cantilevered out end load-bearing of bent cap The upper end of bearing diagonal composition 2 and the cantilevered out end that folder composition 1 is embraced in bent cap load-bearing are hinged, the cantilevered out end load-bearing bearing diagonal composition of bent cap 2 lower end is supported on cushion cap 3, and distance of the cantilevered out end load-bearing bearing diagonal composition of bent cap on cushion cap between Support Position is small The distance between the upper Support Position of folder composition is embraced in bent cap load-bearing in the cantilevered out end load-bearing bearing diagonal composition of bent cap, that is, is symmetricly set on Small big tubaeform support knot is integrally formed down in the cantilevered out end load-bearing bearing diagonal composition of bent cap that folder composition both ends are embraced in bent cap load-bearing Structure.
Wherein, it includes being arranged symmetrically in the bent cap load-bearing armful folder 5 for having poured 4 two sides of pier stud that folder composition 1 is embraced in the bent cap load-bearing, The bent cap load-bearing embraces folder and uses square steel or channel steel, and the bent cap load-bearing embraces 5 both ends of folder and forms hinged-support simultaneously by connecting hinge 5a It is hinged with 2 upper ends of the cantilevered out end load-bearing bearing diagonal composition of bent cap, its stress is transmitted by the cantilevered out end load-bearing bearing diagonal composition 2 of bent cap To cushion cap 3, using cushion cap as support system basis, without needing over the ground as the necessary vertical transmission power of conventional stent system Base carries out professional treatment;The bent cap load-bearing for having poured 4 two sides of pier stud is embraced folder 5 and is connected by load-bearing armful folder to pull rod 6, described Bent cap load-bearing embraces folder 5 and is provided with frictional resistance plate 7 between 4 surface of pier stud with corresponding poured, and the frictional resistance plate 7 passes through spiral shell Bolt is fastened on bent cap load-bearing and embraces on folder 5, and folder 5 is embraced in the bent cap load-bearing to be made to rub by load-bearing armful folder to the tightening force of pull rod 6 It wipes flaps 7 and has poured 4 cylinder of pier stud and form frictional resistance, so that bent cap load-bearing is embraced folder 5 using frictional resistance and pressed from both sides with pier stud 4 has been poured It fastens together;In the middle part gap 4a for having poured and being reserved in the middle part of pier stud 4 with half-round 8a corresponding matching in the middle part of bent cap, The middle part gap 4a will pour pier stud 4 and divide for left and right two parts, and the bent cap load-bearing is embraced between middle part of the folder 5 by having poured pier stud 4 Across the load-bearing, which embraces to press from both sides that pull rod 6 is arranged in, has poured 4 two sides of pier stud by what middle part gap 4a was separated, i.e., symmetrically at gap 4a It is arranged in and has poured the bent cap load-bearing of pier stud two sides and embrace folder and embrace folder by least four groups of load-bearing pull rod is connected and is strained and fixed It pours on pier stud, to guarantee that bracket integrally supports reliable and stable.
In addition, it is flat to be provided with the cantilevered out end bed die of more bent caps above the overhanging section 1a that folder composition 1 is embraced in the bent cap load-bearing Load 9, the cantilevered out setting of end bed die shoulder pole 9 of bent cap is being arranged symmetrically between ground bent cap load-bearing armful folder 5, and the cantilevered out end bed die of bent cap 9 both ends of shoulder pole are embraced folder 5 with corresponding bent cap load-bearing and are fixedly connected, and are fixedly installed above the cantilevered out end bed die shoulder pole 9 of the bent cap Counterpart drift 10 under multiple cantilevered out end bed dies of bent cap, the upper surface of counterpart drift 10 is common under the multiple cantilevered out end bed die of bent cap Form the supporting surface for being used to support the height slope cantilever bed die at 8 both ends of bent cap to be poured.
Wherein, the bent cap cantilevered out end load-bearing bearing diagonal composition 2 include be arranged symmetrically in poured 4 two sides of pier stud bent cap it is outstanding Folder composition 1 is embraced in the upper end of outlet load-bearing bearing diagonal column 2a, the cantilevered out end load-bearing bearing diagonal column 2a of bent cap and bent cap load-bearing Hingedly, lower end is connect with the cantilevered out end load bearing support seat 2b of bent cap by adjustable support leg structure composition, and the cantilevered out end of bent cap is held Weight bearing diagonal composition 2 can embrace folder composition 1 to bent cap load-bearing under non-perpendicular state by connecting hinge 5a and be supported, and power is led to It crosses adjustable support leg structure composition and is transferred to cushion cap 3.
In the present embodiment, the cantilevered out end load-bearing bearing diagonal column 2a lower thread of the bent cap is connected with the cantilevered out end of bent cap and holds Weight bearing diagonal ball screw 2c, the cantilevered out end load-bearing bearing diagonal ball screw 2c of bent cap can be adjusted it and be stretched out by rotation to be grown Degree, and locked by locking nut 2d, it is provided on the cantilevered out end load bearing support seat 2b of the bent cap and the cantilevered out end of bent cap The ball bowl seat 2e of the ball joint-rotating cooperation of load-bearing bearing diagonal ball screw 2c, the cantilevered out end load-bearing bearing diagonal ball screw of bent cap It can be freely rotated relative to ball bowl seat;The cantilevered out end load-bearing bearing diagonal column 2a of bent cap is spliced into difference by multistage column flange Highly, wherein being to get higher low increase and decrease supporting leg 2f with the cantilevered out end load bearing support seat 2b of bent cap hinged column, the bent cap is cantilevered out End load-bearing bearing diagonal ball screw 2c is threadedly coupled with low increase and decrease supporting leg 2f is got higher, by getting higher low increase and decrease supporting leg quantity Setting, can effectively adjust the integrated support height of the cantilevered out end load-bearing bearing diagonal column of bent cap under different operating conditions, and pass through bent cap The setting of cantilevered out end load-bearing bearing diagonal ball screw, can be finely adjusted Support Position, to be further ensured that support system The stability of support.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (8)

1. the quick support system of cantilever bent cap cast-in-situ template, it is characterised in that: it is (1) and right to embrace folder composition including bent cap load-bearing Folder is embraced in the cantilevered out end load-bearing bearing diagonal composition (2) of bent cap for claiming setting to embrace folder composition (1) both ends in bent cap load-bearing, the bent cap load-bearing Composition (1), which is held tightly, has poured pier stud (4) two sides in overpass, and the both ends of the bent cap load-bearing armful folder composition (1) extend outwardly Overhanging section (1a) is formed, overhanging section (1a) is used to support the height slope cantilever bed die at bent cap to be poured (8) both ends, the bent cap The upper end of cantilevered out end load-bearing bearing diagonal composition (2) and the cantilevered out end that folder composition (1) is embraced in bent cap load-bearing are hinged, the cantilevered out end of bent cap The lower end of load-bearing bearing diagonal composition (2) is supported on cushion cap (3).
2. the quick support system of cantilever bent cap cast-in-situ template according to claim 1, it is characterised in that: the bent cap is held Embracing folder composition (1) again includes being arranged symmetrically in the bent cap load-bearing armful folder (5) for having poured pier stud (4) two sides, described to have poured pier stud (4) two The bent cap load-bearing of side embrace folder (5) by load-bearing embrace folder to pull rod (6) connect, the bent cap load-bearing embrace folder (5) with it is corresponding It pours and is provided with frictional resistance plate (7) between pier stud (4) surface, the frictional resistance plate (7), which is bolted, is fixed on bent cap Load-bearing is embraced on folder (5), and folder (5) is embraced in the bent cap load-bearing makes frictional resistance plate (7) to the tightening force of pull rod (6) by load-bearing armful folder Frictional resistance is formed with pier stud (4) cylinder has been poured, so that bent cap load-bearing is embraced folder (5) and has been poured pier stud (4) using frictional resistance and clamps It is fixed together.
3. the quick support system of cantilever bent cap cast-in-situ template according to claim 2, it is characterised in that: poured described The middle part gap (4a) with half-round (8a) corresponding matching in the middle part of bent cap, the middle part gap (4a) are reserved in the middle part of pier stud (4) Pier stud (4) will have been poured and be divided into left and right two parts, the middle part gap (4a) for pressing from both sides (5) by having poured pier stud (4) is embraced in the bent cap load-bearing Across the load-bearing embraces folder and poured pier stud (4) two sides what is separated by middle part gap (4a) to pull rod (6) setting.
4. the quick support system of cantilever bent cap cast-in-situ template according to claim 2, it is characterised in that: in the bent cap Load-bearing, which is embraced, is arranged bent cap bed die shoulder pole (9) above folder (5), is provided with counterpart wedge under bed die above the bent cap bed die shoulder pole (9) Iron (10), for adjusting bed die elevation.
5. cantilever bent cap cast-in-situ template quick support system, feature as claimed in any of claims 1 to 4 Be: the cantilevered out end load-bearing bearing diagonal composition (2) of bent cap includes being arranged symmetrically in the cantilevered out end of bent cap for having poured pier stud (4) two sides Folder composition is embraced in load-bearing bearing diagonal column (2a), the upper end of the cantilevered out end load-bearing bearing diagonal column (2a) of bent cap and bent cap load-bearing (1) hingedly, lower end is connect with the cantilevered out end load bearing support seat (2b) of bent cap by adjustable support leg structure composition, and the bent cap is outstanding Outlet load-bearing bearing diagonal forms (2) and can be carried out under non-perpendicular state to bent cap load-bearing armful folder composition (1) by connecting hinge (5a) Support, and power is transferred to cushion cap (3) by adjustable support leg structure composition.
6. the quick support system of cantilever bent cap cast-in-situ template according to claim 5, it is characterised in that: the bent cap is outstanding Outlet load-bearing bearing diagonal column (2a) lower thread is connected with the cantilevered out end load-bearing bearing diagonal ball screw (2c) of bent cap, the bent cap Cantilevered out end load-bearing bearing diagonal ball screw (2c) can adjust its extension elongation by rotation, and be locked by locking nut (2d) Tightly, it is provided on the cantilevered out end load bearing support seat (2b) of the bent cap and the cantilevered out end load-bearing bearing diagonal ball screw (2c) of bent cap The ball bowl seat (2e) of ball joint-rotating cooperation.
7. the quick support system of cantilever bent cap cast-in-situ template according to claim 6, it is characterised in that: the bent cap is outstanding Outlet load bearing support seat (2b) is L-shaped to be engaged and supported on cushion cap (3).
8. the quick support system of cantilever bent cap cast-in-situ template according to claim 5, it is characterised in that: the bent cap is outstanding Outlet load-bearing bearing diagonal column (2a) can be spliced into different height by multistage column flange, wherein with the cantilevered out end load bearing support of bent cap The column of seat (2b) connection is to get higher low increase and decrease supporting leg (2f), the cantilevered out end load-bearing bearing diagonal ball screw (2c) of bent cap and It gets higher low increase and decrease supporting leg (2f) to be threadedly coupled, and carries out height adjustment in certain allowed band.
CN201821164364.3U 2018-07-23 2018-07-23 The quick support system of cantilever bent cap cast-in-situ template Active CN208777186U (en)

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CN201821164364.3U CN208777186U (en) 2018-07-23 2018-07-23 The quick support system of cantilever bent cap cast-in-situ template

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Application Number Priority Date Filing Date Title
CN201821164364.3U CN208777186U (en) 2018-07-23 2018-07-23 The quick support system of cantilever bent cap cast-in-situ template

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108755447A (en) * 2018-07-23 2018-11-06 成都建工路桥建设有限公司 The quick support system of cantilever bent cap cast-in-situ template
CN112663500A (en) * 2020-12-10 2021-04-16 成都建工路桥建设有限公司 Construction method of double-column T-shaped pier variable-section cantilever cover beam light rapid support

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108755447A (en) * 2018-07-23 2018-11-06 成都建工路桥建设有限公司 The quick support system of cantilever bent cap cast-in-situ template
CN112663500A (en) * 2020-12-10 2021-04-16 成都建工路桥建设有限公司 Construction method of double-column T-shaped pier variable-section cantilever cover beam light rapid support

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