CN209144661U - Mould bases for bridge construction - Google Patents

Mould bases for bridge construction Download PDF

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Publication number
CN209144661U
CN209144661U CN201821689630.4U CN201821689630U CN209144661U CN 209144661 U CN209144661 U CN 209144661U CN 201821689630 U CN201821689630 U CN 201821689630U CN 209144661 U CN209144661 U CN 209144661U
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China
Prior art keywords
mould bases
moulding bed
girder
bridge construction
main girder
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CN201821689630.4U
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Chinese (zh)
Inventor
潘东发
刘杰文
马涛
朱佳绪
郭煜
王海彬
路灵伟
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China Railway Major Bridge Engineering Group Co Ltd MBEC
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China Railway Major Bridge Engineering Group Co Ltd MBEC
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Priority to CN201821689630.4U priority Critical patent/CN209144661U/en
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Abstract

The utility model discloses a kind of mould bases for bridge construction, including multiple mould bases running gears being mounted on bridge pier, there are two main girder frames for setting on mould bases running gear, collapsible form is installed between two main girder frames, two cranes are fixedly installed in two main girder frames, the lower section of two cranes is configured with a hanger;The mobile formwork further includes the moulding bed vehicle on concrete box girder, and moulding bed vehicle includes the outer moulding bed that bottom is configured with multiple traveling trolleies, and outer moulding bed is formed by connecting using fashioned iron and Interal fixation.Concreting health, steel reinforcement cage are bound the two successive processes by the utility model becomes synchronous process, steel reinforcement cage in template dissipate spell dissipate prick be changed on moulding bed vehicle in advance binding, integral hoisting enter mould, save the time of mobile formwork banding steel cage, so that each construction period is shortened 4~6 days, greatly promotes the construction efficiency of existing mobile formwork.

Description

Mould bases for bridge construction
Technical field
The utility model relates to technical field of bridge construction, and in particular to a kind of mould bases for bridge construction.
Background technique
Mobile formwork is a kind of included template, using cushion cap or pier stud as bearing, is carried out to concrete box girder hole-specifically existing The Large Construction equipment poured, at home and abroad field of bridge construction is very widely used.Applying for cast-in-situ is generallyd use at present Work method, the steel reinforcement cage of concrete box girder carries out scattered spell in the template of mobile formwork and binds formation entirety, then pours box beam and mix Solidifying soil is simultaneously conserved.And banding steel cage and pour box beam concrete activity duration it is longer, two processes cannot simultaneously into Row, labor utilization is insufficient, and the construction period is long, and construction efficiency is low, and economy is poor.
In addition, completing a bridge in order to which the binding of steel reinforcement cage and box beam concrete maintenance are separated synchronous construction After construction, first by mobile formwork traveling via hole, then in the reinforcing bar cage hoisting to mobile formwork bound, will cause mobile formwork with The connection structure of lifting equipment is sufficiently complex, and the operation difficulty for lifting steel reinforcement cage increases, and the security risk of upper air installing is also obvious Increase.
Summary of the invention
In view of the deficiencies in the prior art, the technical issues of the utility model solves are as follows: how to shorten existing highway bridge The duration of construction simplifies the lifting operation of steel reinforcement cage, improves the construction efficiency of mobile formwork, reduce construction safety risk.
To achieve the above objectives, the utility model provides a kind of mould bases for bridge construction, including multiple is mounted on bridge Mould bases running gear on pier, on mould bases running gear setting there are two main girder frame, each main girder frame include upper girder and under Girder, lower girder are connect by locating piece with mould bases running gear, and lower girder is fixedly connected by multiple support plates with upper girder, Collapsible form is installed, collapsible form includes several pieces of end templates, and each end template two sides detachably connect between two main girder frames It is connected to side template, the side template of end template two sides is separately mounted in two main girder frames, is fixedly installed with two in two main girder frames The lower section of platform crane, two cranes is configured with a hanger, and hanger is connect with the suspender of two cranes;
The mould bases further includes the moulding bed vehicle on concrete box girder, and moulding bed vehicle includes that bottom is small configured with multiple travelings The outer moulding bed of vehicle, outer moulding bed are formed by connecting using fashioned iron and Interal fixation;
The front end of the main girder frame is fixedly installed leading roof beam structure, and the rear end of main girder frame is fixedly installed back launching nose Frame, leading roof beam structure and back launching nose frame are arranged along the extending direction of main girder frame, and the total length of mobile formwork is greater than two concrete The sum of length of box beam.
Based on the above technical solution, two cranes are gantry crane, include playing a supportive role Rack, rack includes crossbeam, and crossbeam both ends are fixedly connected at the top of L-type column, L-type column bottom and mobile formwork Main girder frame is fixedly connected, and is provided on L-type column and is connected and fixed device.
Based on the above technical solution, the crane includes two lifting devices being arranged on crossbeam, and two A equal lifting device is flexibly connected with the crossbeam of crane, and each lifting device passes sequentially through steel cable, suspender and lower section hanger Upper chord node connection.
Based on the above technical solution, the moulding bed vehicle further includes the interior moulding bed above outer moulding bed, interior moulding bed It is to be detachably connected light section using fastener or bolt.
Based on the above technical solution, the mobile formwork further include be mounted on it is interior in concrete box girder steel reinforcement cage Template, inner template are detachably connected using steel plate and angle steel.
Based on the above technical solution, the hanger is the truss structure being fixedly connected into using fashioned iron or angle steel, Several hooks are provided on the lower-chord panel point of truss.
Based on the above technical solution, the outer moulding bed lower part is fixedly connected by telescopic rod with traveling trolley.
Based on the above technical solution, the leading roof beam structure and back launching nose frame are double nose girder symmetrical structures, double to lead It is connected between beam by transverse truss.
Based on the above technical solution, the lower girder offers multiple location holes with locating piece cooperation.
Based on the above technical solution, the locating piece is alignment pin.
Compared with the prior art, the advantages of the utility model are:
1) by by steel reinforcement cage in template dissipate spell dissipate prick be changed on moulding bed vehicle in advance binding, integral hoisting enter mould, from And concreting health, steel reinforcement cage, which are bound the two successive processes, becomes synchronous process, saves mobile formwork binding steel The time of muscle cage makes each construction period shorten 4~6 days, greatly promotes the construction efficiency of existing mobile formwork;
2) first with moulding bed vehicle by the reinforcing bar cage hoisting to mobile formwork bound, then steel reinforcement cage carried by mobile formwork Traveling via hole finally integrally transfers steel reinforcement cage to the installation site of mobile formwork, so that the lifting operation of steel reinforcement cage is simpler Just, the difficulty for substantially reducing lifting steel reinforcement cage improves the construction efficiency of mobile formwork, reduces construction safety risk;
3) before traveling via hole, the column for being connected and fixed device for the steel reinforcement cage bound and being temporarily fixed at crane is utilized On, it reduces mobile formwork and carries shaking of steel reinforcement cage during traveling, guarantee the stabilization of mobile formwork traveling via hole, to reduce The security risk of traveling via hole.
Detailed description of the invention
Fig. 1 is the schematic front view of mobile formwork in the utility model.
Fig. 2 is section structure diagram of the utility model middle girder frame in concreting state.
Fig. 3 is section structure diagram of the utility model middle girder frame in traveling via hole state.
Fig. 4 is section structure diagram of the utility model middle girder frame in reinforcing bar cage hoisting state.
Fig. 5 be the utility model in moulding bed vehicle steel reinforcement cage lashed state section structure diagram.
Fig. 6 is the section structure diagram of leading roof beam structure in the utility model.
Fig. 7-14 is the construction procedure schematic diagram of mobile formwork in the utility model.
In figure: 1- moulding bed vehicle, 2- concrete box girder steel reinforcement cage, 3- hanger, 4- crane, 5- hook, 6- concrete box girder Steel, 7- back launching nose frame, 8- mould bases running gear, 9- main girder frame, 10- collapsible form, 11- bridge pier, the leading roof beam structure of 12-, 13- are mentioned Device, 14- inner template are risen, 15- is connected and fixed device, the outer moulding bed of 16-, moulding bed in 17-, 18- traveling trolley, 19- transverse direction purlin Frame.
Specific embodiment
Used term " preceding " in the utility model refers to direction identical with construction direction, term " rear " refer to Construction party in the opposite direction, below in conjunction with attached drawing is described in further detail the embodiments of the present invention.
Embodiment 1: a kind of shown in Figure 1, mould bases for bridge construction, including multiple moulds being mounted on bridge pier 11 Frame running gear 8 is symmetrical arranged on mould bases running gear 8 there are two main girder frame 9, and each main girder frame 9 includes and mould bases is walked The upper girder and lower girder that device 8 is flexibly connected, lower girder are connect by locating piece with mould bases running gear 8, and lower girder passes through Multiple support plates are fixedly connected with upper girder.Wherein, mould bases running gear 8 is the prior art.
It is shown in Figure 2, the collapsible form 10 for pouring box beam concrete is installed, activity between two main girder frames 9 Two main girder frames 9 are connected into an entirety by template 10.Collapsible form 10 includes several pieces of end templates, each end template two sides Dismantling connection has side template, and the side template of end template two sides is separately mounted in two main girder frames 9, and end template is surrounded with side template For placing the space of concrete box girder steel reinforcement cage 2 to be poured.
Referring to shown in Fig. 1 and Fig. 3, two main girder frames 9 in the symmetric position of girder span middle line two sides, be fixedly installed with two with A hanger 3, hanger 3 and Liang Tai are configured in the lower section of the crane 4 of lifting concrete box girder steel reinforcement cage 2, two cranes 4 The suspender of crane 4 connects, for assisting lifting concrete box girder steel reinforcement cage 2.Concrete box girder steel reinforcement cage 2 is a cabinet knot Structure is bound by several reinforcing bars, and it is excessive to can effectively prevent the deformation that steel reinforcement cage generates in hoisting process by hanger 3, To ensure the construction quality of bridge construction.
Referring to fig. 4 and shown in Fig. 5, the mould bases further includes the moulding bed vehicle 1 on the concrete box girder 6, for binding and Transport concrete box beam steel reinforcement cage 2.Moulding bed vehicle 1 includes the outer moulding bed 16 that bottom is configured with multiple traveling trolleies 18, for outside Concrete box girder steel reinforcement cage 2 is bound in moulding bed 16, and the steel reinforcement cage bound is transported to the crane 4 of mobile formwork Side.Outer moulding bed 16 is formed by connecting using fashioned iron and Interal fixation, and structure is according to the external structure of concrete box girder steel reinforcement cage 2 It designs, so as to the overall size by reinforcing bar binding at design, only banding steel cage does not provide job platform, and can also be Reinforcing bar provides the effect of positioning and support.
Shown in Figure 1, the front end of main girder frame 9 is fixedly installed leading roof beam structure 12, and the rear end fixation of main girder frame 9 is set It is equipped with back launching nose frame 7, leading roof beam structure 12 and back launching nose frame 7 are arranged along the extending direction of main girder frame 9.
Referring to shown in Fig. 7-14, the total length (*) of mobile formwork is greater than the sum of the length of two concrete box girders, mobile mould For frame during traveling via hole, after the bridge pier 11 that leading roof beam structure 12 costs front, nose girder frame is detached from the bridge pier at rear again 11, it is ensured that while the bridge pier 11 of mobile formwork is supported for two or more, to reduce the security risk of mobile formwork traveling via hole.
Embodiment 2: on the basis of embodiment 1, shown in Figure 2, two cranes 4 are gantry crane, It include the rack to play a supportive role, rack includes crossbeam, and crossbeam both ends are fixedly connected at the top of L-type column, L-type column Bottom is fixedly connected with the main girder frame 9 of mobile formwork, forms frame body wide at the top and narrow at the bottom, convenient for utilizing the supporting role of bridge pier 11.
It is shown in Figure 3, it is provided on the L-type column and is connected and fixed device 15, be used for coagulation before traveling via hole Native box beam steel reinforcement cage 2 is fixed temporarily with the L-type column of crane 4 and connect, and reduces mobile formwork and carries steel reinforcement cage in traveling process In shaking, guarantee the stabilization of mobile formwork traveling via hole, to increase the whole antidumping coefficient of mobile formwork, reduce traveling The security risk in hole.Being connected and fixed device 15 can be connection rope, connection lock or connection buckle, reach in mobile formwork next After the construction location of hole concrete box girder, releases and is fixed temporarily connection between concrete box girder steel reinforcement cage 2 and L-type column, It does not influence for concrete box girder steel reinforcement cage 2 to be placed in collapsible form 10.
Embodiment 3: shown referring to figs. 2 and 3 on the basis of embodiment 2, the crane 4 includes two symmetrical Lifting device 13 on crossbeam is set, and lifting device 13 is overhead traveling crane, hoist engine or electric block, passes sequentially through steel cable, hangs Tool is connect with the upper chord node of lower section hanger 3, and the steel reinforcement cage bound is integrally placed in movement by promoting or transferring hanger 3 In the installation site of mould bases.By running simultaneously two lifting devices 13, it is ensured that hanger 3 is sling by level, reduces concrete box Shaking of the beam steel cage 2 in promotion, transfer process.
Shown in Figure 3, the lifting device 13 is flexibly connected with the crossbeam of crane 4, by lifting device 13 along cross Beam moves horizontally, and concrete box girder steel reinforcement cage 2 is driven to move horizontally, convenient for 2 entirety of concrete box girder steel reinforcement cage that will have been bound It is moved in the installation site of mobile formwork, to improve the precision of bridge construction.
Embodiment 4: shown in Figure 5 on the basis of embodiment 1-3 any embodiment, the moulding bed vehicle 1 further includes position Interior moulding bed 17 above outer moulding bed 16 first binds bottom plate and web reinforcement, after installing interior moulding bed 17, then binds roof steel bar, It is integral for temporarily connecting the roof steel bar of concrete box girder steel reinforcement cage 2 and baseplate reinforcing bar.Interior moulding bed 17 is using fastener Or light section is detachably connected by bolt, is easily installed and is removed.The structure of interior moulding bed 17 is according to concrete box joist steel The internal structure of muscle cage 2 designs, and during assembling reinforcement, interior moulding bed 17 plays positioning and spacer bar;Referring to Shown in Fig. 4, during lifting concrete box girder steel reinforcement cage 2, interior moulding bed 17 can also prevent steel reinforcement cage deformation excessive.
Embodiment 5: shown in Figure 2 on the basis of embodiment 1-3 any embodiment, the mobile formwork further includes The inner template 14 being mounted in concrete box girder steel reinforcement cage 2, for pouring the Internal periphery size for building up concrete box girder design.Internal model Plate 14 is detachably connected using steel plate and angle steel, is easily installed and is removed.Concrete box girder steel reinforcement cage 2 is first placed in activity In template 10, then inner template 14 is mounted in steel reinforcement cage, removes inner template 14 after maintenance wait pour.
Embodiment 6: shown in Figure 2 on the basis of embodiment 1-3 any embodiment, the hanger 3 is using fashioned iron Or Bolted angle connection at longitudinally, laterally more truss structure structures, longitudiual truss and transverse truss are fixedly connected into one at node It is whole, several are evenly arranged on the lower-chord panel point of truss for connecting the hook 5 of concrete box girder steel reinforcement cage 2.By more A hook 5 slings concrete box girder steel reinforcement cage 2, substantially reduces the active force of each tie point, can effectively prevent concrete box girder The deformation that steel reinforcement cage 2 generates in hoisting process is excessive, ensures the construction quality of bridge construction.
Embodiment 7: shown in Figure 5 on the basis of embodiment 1-3 any embodiment, outer 16 lower part of moulding bed is logical It crosses telescopic rod to be fixedly connected with traveling trolley 18, for adjusting the height of outer moulding bed 16, convenient for moulding bed vehicle 1 and the coagulation bound Native 2 quick separating of box beam steel reinforcement cage, improves the construction efficiency of mobile formwork.
Embodiment 8: shown in Figure 6 on the basis of embodiment 1-3 any embodiment, the leading roof beam structure 12 is with after Nose girder frame 7 is double nose girder symmetrical structures, passes through transverse truss 19 between double nose girders and connects into an entirety, to promote mobile mould The security and stability of frame.
Embodiment 9: on the basis of embodiment 1-3 any embodiment, the lower girder offers multiple matches with locating piece The location hole of conjunction.After mobile formwork traveling via hole, the construction location for reaching next hole concrete box girder, passed through using locating piece Lower girder is fixed temporarily with mould bases running gear 8 and connect by the location hole of lower girder, to prevent mobile formwork in concrete box girder Work progress in move, influence the construction quality of bridge construction.
Embodiment 10: on the basis of embodiment 9, the locating piece is alignment pin.Before the construction of concrete box girder, The location hole that alignment pin is passed through to lower girder, utilizes the lower end driving with mould bases running gear 8 respectively of two alignment pins Two sides connection is taken turns, lower girder is fixed temporarily with mould bases running gear 8 and is connect, to prevent mobile formwork applying in concrete box girder It is mobile during work.After the construction of concrete box girder, alignment pin is taken out from the location hole of lower girder, lower girder and mould The connection that is fixed temporarily of frame running gear 8 is released from, and drives lower girder to drive mobile formwork mobile using mould bases running gear 8.
The utility model embodiment also provides the method for carrying out bridge construction using above-mentioned mobile formwork, including following step It is rapid:
S1: it is shown in Figure 7, it is first dissipated on mobile formwork and spells concrete box girder steel reinforcement cage 2, including concrete box girder is answered in advance Hydraulic piping and prestressing tendon, as shown in figure 8, casting concrete again, after the construction for completing first hole concrete box girder, to concrete Box beam health, the box girder pre-stressed beam of tensioning, anchoring, mobile formwork decline demoulding, by collapsible form 10 and the concrete box poured Beam is detached from, and goes to S2;
S2: it is shown in Figure 9, moulding bed vehicle 1 is installed on the concrete box girder poured, binds coagulation using moulding bed vehicle 1 Native box beam steel reinforcement cage 2, and installation concrete box girder prestress pipe and prestressing tendon, go to S3;
S3: concrete box girder steel reinforcement cage 2 is promoted together with interior moulding bed 17 using crane 4 and hanger 3, disengages it from cover tire Frame 16, goes to S4;
S4: shown in Figure 10, mobile formwork carries concrete box girder steel reinforcement cage 2 (*) traveling via hole, and it is mixed to reach next hole The construction location of solidifying soil box beam, starts the concrete box girder steel reinforcement cage 2 for binding next hole on outer moulding bed 16, goes to S5;
S5: shown in Figure 12, the whole decentralization concrete box girder steel reinforcement cage 2 of crane 4 places it in the work of mobile formwork In moving template 10, interior moulding bed 17 is removed, the inner template 14 of box beam is installed, S6 is gone to;
S6: it is shown in Figure 12, box beam concrete, health, the box girder pre-stressed beam of tensioning, anchoring are poured, and synchronously complete The binding of next hole box beam steel reinforcement cage, goes to S7;
S7: it referring to shown in Figure 13 and Figure 14, is moved forward using moulding bed vehicle 1, the concrete box girder steel reinforcement cage 2 bound Integral translation goes to S8 to 4 lower section of crane of mobile formwork;2 integral translation of concrete box girder steel reinforcement cage that will first bind The difficulty of lifting steel reinforcement cage is substantially reduced so that the lifting operation of steel reinforcement cage is easier to 4 lower section of crane of mobile formwork, The construction efficiency of mobile formwork is improved, construction safety risk is reduced;
S8: step 4 is repeated to step 8 and goes to S9 until completing the construction task of all concrete box girders;
S9: removing mobile formwork, mould bases running gear 8, terminates.
On the basis of above-mentioned construction method, as shown in figure 3, mobile formwork described in S4 carries concrete box girder steel reinforcement cage It is further comprising the steps of before 2 traveling via holes: concrete box girder steel reinforcement cage 2 is fixed temporarily with the column of crane 4 and is connect, It reduces mobile formwork and carries shaking of steel reinforcement cage during traveling, guarantee the stabilization of mobile formwork traveling via hole, reduce traveling The security risk of via hole.As shown in figure 11, after mobile formwork described in S4 reaches the construction location of next hole concrete box girder, It is further comprising the steps of: to release and be fixed temporarily connection between concrete box girder steel reinforcement cage 2 and column, do not influence concrete box Beam steel cage 2 is placed in collapsible form 10.
The utility model is not only limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model Other various forms of products out, however, make any variation in its shape or structure, it is all to have and the utility model phase Same or similar technical solution, within its protection scope.The content being not described in detail in this specification belongs to ability The prior art well known to the professional technician of domain.

Claims (10)

1. a kind of mould bases for bridge construction, including multiple mould bases running gears (8) being mounted on bridge pier (11), mould bases row Setting is there are two main girder frame (9) on walking apparatus (8), and each main girder frame (9) includes upper girder and lower girder, and it is fixed that lower girder passes through Position part is connect with mould bases running gear (8), and lower girder is fixedly connected by multiple support plates with upper girder, it is characterised in that: two It is equipped with collapsible form (10) between a main girder frame (9), collapsible form (10) includes several pieces of end templates, and each end template two sides are equal It is removably connected with side template, the side template of end template two sides is separately mounted on two main girder frames (9), two main girder frames (9) On be fixedly installed with two cranes (4), the lower section of two cranes (4) is configured with a hanger (3), hanger (3) with two The suspender of crane (4) connects;
The mould bases further includes the moulding bed vehicle (1) on concrete box girder (6), and moulding bed vehicle (1) includes bottom configured with multiple The outer moulding bed (16) of traveling trolley (18), outer moulding bed (16) are formed by connecting using fashioned iron and Interal fixation;
The front end of the main girder frame (9) is fixedly installed leading roof beam structure (12), after the rear end of main girder frame (9) is fixedly installed Nose girder frame (7), leading roof beam structure (12) and back launching nose frame (7) are arranged along the extending direction of main girder frame (9), the overall length of mobile formwork Degree is greater than the sum of the length of two concrete box girders.
2. being used for the mould bases of bridge construction as described in claim 1, it is characterised in that: two cranes (4) are door Formula crane includes the rack to play a supportive role, and rack includes crossbeam, and crossbeam both ends, which are fixed with the top of L-type column, to be connected It connects, L-type column bottom is fixedly connected with the main girder frame (9) of mobile formwork, is provided on L-type column and is connected and fixed device (15).
3. being used for the mould bases of bridge construction as claimed in claim 2, it is characterised in that: the crane (4) includes two Lifting device (13) on crossbeam is set, and two equal lifting devices (13) are flexibly connected with the crossbeam of crane (4), each to be promoted Device (13) passes sequentially through the upper chord node connection of steel cable, suspender and lower section hanger (3).
4. the mould bases as described in any one of claims 1-3 for bridge construction, it is characterised in that: the moulding bed vehicle (1) is also Including being located at the interior moulding bed (17) above outer moulding bed (16), interior moulding bed (17) is using fastener or bolt that light section is detachable It is formed by connecting.
5. the mould bases as described in any one of claims 1-3 for bridge construction, it is characterised in that: the mobile formwork also wraps The inner template (14) being mounted in concrete box girder steel reinforcement cage (2) is included, inner template (14) is detachably connected using steel plate and angle steel It forms.
6. the mould bases as described in any one of claims 1-3 for bridge construction, it is characterised in that: the hanger (3) is to adopt The truss structure being fixedly connected into fashioned iron or angle steel is provided with several hooks (5) on the lower-chord panel point of truss.
7. the mould bases as described in any one of claims 1-3 for bridge construction, it is characterised in that: under the outer moulding bed (16) Portion is fixedly connected by telescopic rod with traveling trolley (18).
8. the mould bases as described in any one of claims 1-3 for bridge construction, it is characterised in that: the leading roof beam structure (12) It is double nose girder symmetrical structures with back launching nose frame (7), is connected between double nose girders by transverse truss (19).
9. the mould bases as described in any one of claims 1-3 for bridge construction, it is characterised in that: the lower girder offers Multiple location holes with locating piece cooperation.
10. being used for the mould bases of bridge construction as claimed in claim 9, it is characterised in that: the locating piece is alignment pin.
CN201821689630.4U 2018-10-17 2018-10-17 Mould bases for bridge construction Active CN209144661U (en)

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Application Number Priority Date Filing Date Title
CN201821689630.4U CN209144661U (en) 2018-10-17 2018-10-17 Mould bases for bridge construction

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Application Number Priority Date Filing Date Title
CN201821689630.4U CN209144661U (en) 2018-10-17 2018-10-17 Mould bases for bridge construction

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CN209144661U true CN209144661U (en) 2019-07-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115402929A (en) * 2022-08-30 2022-11-29 湖南中铁五新模板工程服务有限公司 Crane for integral hoisting of continuous beam reinforcement cage and hoisting method thereof
CN115976980A (en) * 2022-11-30 2023-04-18 中铁四局集团有限公司 Method for installing continuous beam segment reinforcement cage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115402929A (en) * 2022-08-30 2022-11-29 湖南中铁五新模板工程服务有限公司 Crane for integral hoisting of continuous beam reinforcement cage and hoisting method thereof
CN115976980A (en) * 2022-11-30 2023-04-18 中铁四局集团有限公司 Method for installing continuous beam segment reinforcement cage
CN115976980B (en) * 2022-11-30 2023-09-19 中铁四局集团有限公司 Installation method of continuous beam segment reinforcement cage

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