CN113622305A - Deck-type movable formwork transverse moving system and construction method - Google Patents
Deck-type movable formwork transverse moving system and construction method Download PDFInfo
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- CN113622305A CN113622305A CN202110564623.1A CN202110564623A CN113622305A CN 113622305 A CN113622305 A CN 113622305A CN 202110564623 A CN202110564623 A CN 202110564623A CN 113622305 A CN113622305 A CN 113622305A
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- transverse moving
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- 238000010276 construction Methods 0.000 title claims abstract description 54
- 238000009415 formwork Methods 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a horizontal moving system and a construction method of a through type movable formwork, which can improve the transition construction efficiency of the movable formwork and improve the construction level and application of the movable formwork. A horizontal moving system of a top-bearing type movable mould base comprises a movable mould base mechanism and a horizontal moving mechanism; the movable formwork mechanism comprises two main beams, two guide beams, a cross beam, a plurality of hanging beams and a formwork, wherein the main beams are of a box-type structure, the cross beam is positioned between the two main beams, the guide beams are connected with the main beams and extend along the longitudinal direction of the main beams, one end of each hanging beam is connected with the main beam, and the other end of each hanging beam supports the formwork; the transverse moving mechanism comprises a transverse moving sliding base, a transverse moving oil cylinder, a transverse moving pad beam I, a transverse moving pad beam II and a vertical jack, one end of the transverse moving oil cylinder is connected with the transverse moving sliding base, the other end of the transverse moving oil cylinder is connected with the transverse moving pad beam I and used for driving the transverse moving sliding base I to transversely slide along the transverse moving pad beam I, one end of the vertical jack is connected with a construction bridge abutment, and the other end of the vertical jack is connected with the transverse moving pad beam II.
Description
Technical Field
The invention relates to a horizontal moving system and a construction method of a through type movable formwork, and belongs to the technical field of bridge construction.
Background
The movable formwork is an advanced construction machine with a formwork, a bearing platform or a pier column is used as a support to pour a bridge in place, the movable formwork is widely applied to construction of continuous beams of highway bridges and railway bridges, and the movable formwork has the characteristics of short construction period, simplicity and convenience in operation, safety and reliability in construction, civilization and conciseness in site and the like. For a double-width cast-in-place box girder construction project, after one set of movable formwork is adopted to complete one frame of box girder construction, the next frame of box girder construction is carried out in a transition mode.
In the prior art, after the movable formwork transition construction is mostly disassembled on site, a transport vehicle transports the movable formwork unit pieces to the lower part of another construction bridge position for re-assembling. The transition mode has the advantages of complex operation process, long operation time, low construction efficiency and high safety risk.
Disclosure of Invention
The invention aims to provide a horizontal moving system and a construction method of a through type movable formwork, which have the advantages of simplicity in operation, construction period saving, good economy, safety and reliability in construction and the like, and can improve the transition construction efficiency of the movable formwork and the construction level and application of the movable formwork.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a horizontal moving system of a top-bearing type movable mould base comprises a movable mould base mechanism and a horizontal moving mechanism;
the movable formwork mechanism comprises two main beams, two guide beams, a cross beam, a plurality of hanging beams and a formwork, wherein the main beams are of a box-type structure, the cross beam is positioned between the two main beams, the guide beams are connected with the main beams and extend along the longitudinal direction of the main beams, one end of each hanging beam is connected with the main beam, and the other end of each hanging beam supports the formwork;
the transverse moving mechanism comprises a transverse moving sliding base, a transverse moving oil cylinder, a transverse moving pad beam I, a transverse moving pad beam II and a vertical jack, one end of the transverse moving oil cylinder is connected with the transverse moving sliding base, the other end of the transverse moving oil cylinder is connected with the transverse moving pad beam I and used for driving the transverse moving sliding base I to transversely slide along the transverse moving pad beam I, one end of the vertical jack is connected with a construction bridge abutment, and the other end of the vertical jack is connected with the transverse moving pad beam II.
The preferable scheme of the upper support type moving formwork transverse moving system further comprises a supporting member, wherein the supporting member comprises a front supporting leg, a middle supporting leg and a rear supporting leg, the front supporting leg is located below the guide beam, and the middle supporting leg and the rear supporting leg are located below the main beam.
The preferable scheme of the upper-bearing type movable formwork transverse moving system further comprises a supporting block, one end of the supporting block is connected with the main beam, and the other end of the supporting block is connected with the concrete box girder.
A construction method by using a horizontal moving system of a deck-type movable formwork comprises the following steps:
(1) the movable formwork completes construction of the box girder at the starting pier position and prepares for transverse moving construction operation of the movable formwork;
(2) the transverse moving pad beam II is connected with the transverse moving pad beam I and is transversely lengthened to the other construction abutment;
(3) removing the outer hanging beam and the template and then putting the template to the ground;
(4) a transverse oil cylinder is used for driving a transverse sliding base I to transversely slide along a transverse pad beam I, and the whole machine is transversely moved to another construction abutment;
(5) and removing the residual transverse moving pad beam I, installing the integrally lifted outer hanging beam and the template in place, adjusting the elevation of the whole machine by using a vertical jack, finishing transverse moving operation, and preparing to carry out box beam pouring construction from a starting point to a terminal point direction.
The invention has the advantages that:
1. construction is efficient, the construction period is saved: compared with the traditional transition mode of the movable formwork, the investment of equipment and personnel caused by reinstallation after the complete machine is dismantled is avoided, the construction period is saved, and the transition of the transverse moving is economical, rapid and efficient;
2. simple structure, convenient operation: the transverse moving mechanism consists of a transverse moving sliding base, a hydraulic oil cylinder, a transverse moving pad beam, a supporting block, a vertical jack and the like, and is simple in structure, simple to operate, and the transverse moving driving mode is that the hydraulic oil cylinder is automatically driven;
3. construction on the bridge, safety and reliability: the whole transverse moving process is completed on the poured concrete box girder, so that a large number of high-altitude operation procedures in the traditional mode are avoided, and the transverse moving device is safe and reliable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a side view of a deck-type moving mold frame to which the present invention is applied;
fig. 2 is a cross-sectional view of a deck-type moving mold frame to which the present invention is applied;
FIG. 3 is a schematic view of a construction route;
FIG. 4 shows a first traverse operation;
FIG. 5 shows a second traverse operation;
FIG. 6 shows a third traverse operation;
fig. 7 is a schematic view of the traversing mechanism.
Wherein, 1-main beam; 2-a guide beam; 3-rear support leg; 4-hanging the beam; 5-template; 6-middle leg; 7-front leg support; 8-a cross beam; 9-a traversing mechanism; 9-1-transversely moving the sliding base; 9-2-transversely moving the oil cylinder; 9-3-traversing the bolster; 9-4-support block; 9-5-a transverse moving pad beam connecting section; 9-6-vertical jack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-2, a horizontal moving system of a top-bearing type movable mould base comprises a movable mould base mechanism, a horizontal moving mechanism and a supporting member; the movable formwork mechanism comprises two main beams 1, two guide beams 2, a cross beam 8, a plurality of hanging beams 4 and a formwork 5, wherein the main beams 1 are of a box-type structure, the cross beam 8 is positioned between the two main beams 1 and is designed into a profile steel truss structure, the guide beams 2 are connected with the main beams 1 and extend longitudinally along the main beams 1, the structure self-resetting is designed into a welded truss structure of profile steel combination for lightening the structure, one end of each hanging beam 4 is connected with the main beam 1, the other end supports the formwork 5, and the formwork 5 is used for bearing the weight of the concrete box beam; the support component comprises a front support leg 7, a middle support leg 6 and a rear support leg 3, wherein the front support leg 7 is positioned below the guide beam 2, and the middle support leg 6 and the rear support leg 3 are positioned below the main beam 1 and are used for transmitting the construction load of the movable formwork to the bridge abutment or the concrete upright.
Referring to the attached figure 7, the transverse moving mechanism 9 comprises a transverse moving sliding base 9-1, a transverse moving oil cylinder 9-2, a transverse moving pad beam I9-3, a transverse moving pad beam II 9-5 and a vertical jack 9-6, one end of the transverse moving oil cylinder 9-2 is connected with the transverse moving sliding base 9-1, the other end of the transverse moving oil cylinder is connected with the transverse moving pad beam I9-3 and used for driving the transverse moving sliding base I9-1 to transversely slide along the transverse moving pad beam I9-3, one end of the vertical jack 9-6 is connected with a construction abutment, and the other end of the vertical jack is connected with the transverse moving pad beam II 9-5.
In the embodiment, the supporting device further comprises a supporting block 9-4, one end of the supporting block 9-4 is connected with the main beam 1, the other end of the supporting block 9-4 is connected with the concrete box girder, and the supporting block 9-4 is used for transmitting the load of the whole machine onto the concrete box girder and providing supporting counter force for the whole machine.
Referring to the accompanying drawings 3-6, a construction method using a horizontal moving system of a through-put type movable formwork is applied to a project of double-width cast-in-place construction of a box girder, as shown in a construction route shown in fig. 3, the movable formwork is assembled at 22# to 21# pier positions in place, and hole-by-hole concrete box girder pouring construction is carried out towards 8# pier positions, and the construction method comprises the following steps:
(1) after the movable formwork finishes 9# -8 # pier position box girder construction, preparing to perform transverse moving construction operation of the movable formwork;
(2) referring to FIG. 4, a traversing bolster II 9-5 is connected with the traversing bolster I9-3 and is transversely lengthened to another construction abutment;
(3) referring to fig. 4, the outer hanging beam 4 and the template 5 are removed and then are put to the ground;
(4) referring to FIG. 5, a transverse moving oil cylinder 9-2 is used for driving a transverse moving sliding base I9-1 to transversely slide along a transverse moving pad beam I9-3, and the whole machine is transversely moved to another construction abutment;
(5) referring to fig. 6, removing the residual transverse moving pad beam I9-3, installing the integrally lifted and removed outer hanging beam 4 and template 5 in place, adjusting the elevation of the whole machine by using a vertical jack 9-6, completing the transverse moving operation, and preparing to perform box girder pouring construction from the No. 8 pier to the No. 22 pier.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a formula of honoring moving die carrier sideslip system which characterized in that: comprises a movable die frame mechanism and a transverse moving mechanism;
the movable formwork mechanism comprises two main beams (1), two guide beams (2), a cross beam (8), a plurality of hanging beams (4) and a formwork (5), wherein the main beams (1) are of a box-type structure, the cross beam (8) is positioned between the two main beams (1), the guide beams (2) are connected with the main beams (1) and extend longitudinally along the main beams (1), one ends of the hanging beams (4) are connected with the main beams (1), and the other ends of the hanging beams support the formwork (5);
the transverse moving mechanism (9) comprises a transverse moving sliding base (9-1), a transverse moving oil cylinder (9-2), a transverse moving pad beam I (9-3), a transverse moving pad beam II (9-5) and a vertical jack (9-6), one end of the transverse moving oil cylinder (9-2) is connected with the transverse moving sliding base (9-1), the other end of the transverse moving oil cylinder is connected with the transverse moving pad beam I (9-3) and used for driving the transverse moving sliding base I (9-1) to transversely slide along the transverse moving pad beam I (9-3), one end of the vertical jack (9-6) is connected with a construction abutment, and the other end of the vertical jack is connected with the transverse moving pad beam II (9-5).
2. The deck moving die carrier traversing system as claimed in claim 1, wherein: still include supporting member, supporting member includes preceding landing leg (7), well landing leg (6) and back landing leg (3), and preceding landing leg (7) are located nose girder (2) below, and well landing leg (6) and back landing leg (3) are located girder (1) below.
3. The deck moving die carrier traversing system as claimed in claim 1, wherein: the concrete box girder is characterized by further comprising supporting blocks (9-4), wherein one ends of the supporting blocks (9-4) are connected with the main girder (1), and the other ends of the supporting blocks are connected with the concrete box girder.
4. A construction method by using a horizontal moving system of a deck-type movable formwork is characterized in that: the method comprises the following steps:
(1) the movable formwork completes construction of the box girder at the starting pier position and prepares for transverse moving construction operation of the movable formwork;
(2) the transverse pad beam II (9-5) is connected with the transverse pad beam I (9-3) and is transversely lengthened to the other construction abutment;
(3) the outer hanging beam (4) and the template (5) are removed and then are put to the ground;
(4) a transverse moving oil cylinder (9-2) is used for driving a transverse moving sliding base I (9-1) to transversely slide along a transverse moving pad beam I (9-3), and the whole machine is transversely moved to another construction abutment;
(5) and removing the redundant transverse moving pad beam I (9-3), installing the integrally lifted and removed outer hanging beam (4) and the template (5) in place, adjusting the elevation of the whole machine by using a vertical jack (9-6), completing transverse moving operation, and preparing to carry out box beam pouring construction from a starting point to a terminal point direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110564623.1A CN113622305A (en) | 2021-05-24 | 2021-05-24 | Deck-type movable formwork transverse moving system and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110564623.1A CN113622305A (en) | 2021-05-24 | 2021-05-24 | Deck-type movable formwork transverse moving system and construction method |
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| Publication Number | Publication Date |
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| CN113622305A true CN113622305A (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110564623.1A Pending CN113622305A (en) | 2021-05-24 | 2021-05-24 | Deck-type movable formwork transverse moving system and construction method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000087316A (en) * | 1998-09-10 | 2000-03-28 | Gifu Kogyo Kk | Method and device for construction of floor slab |
| JP2003293319A (en) * | 2002-04-03 | 2003-10-15 | Oriental Construction Co Ltd | Movable timbering |
| CN102286931A (en) * | 2011-06-20 | 2011-12-21 | 江苏恩纳斯重工机械有限公司 | Deck moving support system (MSS) bridge fabrication machine specially for construction of double-T-shaped bridge |
| CN102953338A (en) * | 2012-11-20 | 2013-03-06 | 山东省路桥集团有限公司 | Open and close control system for mould |
| CN110158470A (en) * | 2019-04-09 | 2019-08-23 | 中铁大桥局集团有限公司 | It can the longitudinal and transverse method for moving Construction Through Form on Traveler highway continuous beam under a kind of complex environment |
| CN110468715A (en) * | 2019-08-20 | 2019-11-19 | 山东省路桥集团有限公司 | Mobile formwork passing method and excessively aperture apparatus |
-
2021
- 2021-05-24 CN CN202110564623.1A patent/CN113622305A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000087316A (en) * | 1998-09-10 | 2000-03-28 | Gifu Kogyo Kk | Method and device for construction of floor slab |
| JP2003293319A (en) * | 2002-04-03 | 2003-10-15 | Oriental Construction Co Ltd | Movable timbering |
| CN102286931A (en) * | 2011-06-20 | 2011-12-21 | 江苏恩纳斯重工机械有限公司 | Deck moving support system (MSS) bridge fabrication machine specially for construction of double-T-shaped bridge |
| CN102953338A (en) * | 2012-11-20 | 2013-03-06 | 山东省路桥集团有限公司 | Open and close control system for mould |
| CN110158470A (en) * | 2019-04-09 | 2019-08-23 | 中铁大桥局集团有限公司 | It can the longitudinal and transverse method for moving Construction Through Form on Traveler highway continuous beam under a kind of complex environment |
| CN110468715A (en) * | 2019-08-20 | 2019-11-19 | 山东省路桥集团有限公司 | Mobile formwork passing method and excessively aperture apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 相浩义: "铁路多线梁避免架梁横移梁施工的方案优化", 《价值工程》 * |
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Application publication date: 20211109 |
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