CN209144661U - Mould bases for bridge construction - Google Patents
Mould bases for bridge construction Download PDFInfo
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- 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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- mould bases
- moulding bed
- girder
- bridge construction
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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
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689630.4U CN209144661U (en) | 2018-10-17 | 2018-10-17 | Mould bases for bridge construction |
Applications Claiming Priority (1)
| 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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| Publication Number | Publication Date |
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| CN209144661U true CN209144661U (en) | 2019-07-23 |
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| CN201821689630.4U Active CN209144661U (en) | 2018-10-17 | 2018-10-17 | Mould bases for bridge construction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788393A (en) * | 2021-07-19 | 2021-12-14 | 中交路桥建设有限公司 | Multi-functional large-tonnage whole hole precast beam steel reinforcement cage hoist |
| 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 |
| CN117779635A (en) * | 2024-02-27 | 2024-03-29 | 中铁四局集团有限公司 | Cast-in-situ construction method for simple beam movable formwork of steel reinforcement cage integrally lifted and molded |
-
2018
- 2018-10-17 CN CN201821689630.4U patent/CN209144661U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788393A (en) * | 2021-07-19 | 2021-12-14 | 中交路桥建设有限公司 | Multi-functional large-tonnage whole hole precast beam steel reinforcement cage hoist |
| 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 |
| CN117779635A (en) * | 2024-02-27 | 2024-03-29 | 中铁四局集团有限公司 | Cast-in-situ construction method for simple beam movable formwork of steel reinforcement cage integrally lifted and molded |
| CN117779635B (en) * | 2024-02-27 | 2024-05-14 | 中铁四局集团有限公司 | Cast-in-situ construction method for simple beam movable formwork of steel reinforcement cage integrally lifted and molded |
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