CN107386119A - A kind of variable cross-section beam sections type variable framework of steel reinforcement construction moulding bed device - Google Patents
A kind of variable cross-section beam sections type variable framework of steel reinforcement construction moulding bed device Download PDFInfo
- Publication number
- CN107386119A CN107386119A CN201710619559.6A CN201710619559A CN107386119A CN 107386119 A CN107386119 A CN 107386119A CN 201710619559 A CN201710619559 A CN 201710619559A CN 107386119 A CN107386119 A CN 107386119A
- Authority
- CN
- China
- Prior art keywords
- moulding bed
- beam sections
- main body
- horizontal chassis
- section beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
A kind of variable cross-section beam sections type variable framework of steel reinforcement construction moulding bed device of the present invention, belongs to science of bridge building beam sections reinforcement construction field.It includes main body moulding bed and the support being arranged on below main body moulding bed, the main body moulding bed also includes horizontal chassis, top plate moulding bed and the side wall moulding bed and flank moulding bed for being symmetricly set on main body moulding bed both ends, the side wall moulding bed is welded with steel pipe with parallel on flank moulding bed, the round steel to positioning for reinforcement ratio is installed with the steel pipe, horizontal chassis and top plate the moulding bed top surface is provided with precise positioning neck, and the support for being connected to horizontal chassis both sides is provided with the ring-chain hoist support bar for hanging the horizontal chassis of traction and the stopper slot for adjusting horizontal chassis height.Usefulness of the present invention is：Guarantee to position the section beam steel in multiple sections.Construction cost is saved, high-altitude working safety risk is reduced, improves construction quality and effect.
Description
Technical field：
A kind of variable cross-section beam sections type variable framework of steel reinforcement construction moulding bed device of the present invention, belongs to science of bridge building beam sections
Reinforcement construction field.
Background technology：
At present, domestic more large bridges for using precast of segmental beam by short line method technology, are all mostly uiform section box beam, are not related to
Variable cross-section, framework of steel reinforcement construction is using overall uiform section formula framework of steel reinforcement construction moulding bed.Big cross section, variable cross section-type Cast-in-situ Beam,
The assembling reinforcement typically in template, but beam sections are constructed, if taking template for a long time carries out reinforcing bar operation, must cause template
Pollution effect outward appearance, while efficiency of construction is influenceed, lose the advantage of beam sections construction.Because a variety of section forms differ, reinforcing bar
Skeleton one-shot forming is not suitable for Long span, big cross section, the tie with reinforcing bar of variable cross-section beam sections, can not ensure the steel of change
Tendons skeleton installation processing can finally reach the protective layer thickness of design requirement.
The content of the invention：
The technical problems to be solved by the invention are：Supporting reinforcing bar moulding bed design is provided, is capable of the multiple sections of precise positioning
Section beam steel, for the big discrepancy in elevation of raising beam sections tiltedly under the structure type of straight web, the colligation precision of framework of steel reinforcement and protection are laminated
Lattice rate, construction cost is saved, reduce high-altitude working safety risk, improve construction quality and effect.
For above technical problem, a kind of variable cross-section beam sections type variable framework of steel reinforcement construction moulding bed dress of the present invention
Put, including main body moulding bed and the support that is arranged on below main body moulding bed, the main body moulding bed also include horizontal chassis, top plate moulding bed
And the side wall moulding bed and flank moulding bed at main body moulding bed both ends are symmetricly set on, the side wall moulding bed is parallel with flank moulding bed
Steel pipe is welded with, the round steel to positioning for reinforcement ratio is installed with the steel pipe, horizontal chassis and top plate the moulding bed top surface is set
Precise positioning neck is equipped with, the support for being connected to horizontal chassis both sides is provided with for hanging the horizontal chassis of ring-chain hoist traction
Ring-chain hoist support bar and the stopper slot for adjusting horizontal chassis height.
Preferably, in order to ensure high-altitude working safety, it is flat that construction is provided with above the support of the horizontal chassis both sides
Platform, safety climbing ladder is provided with the side of the construction platform, construction platform above and below workmen when being easy to construct.
Preferably, the construction platform is provided with guardrail, the security of workmen's construction is effectively improved, reduces peace
Full blast danger.
Preferably, the safety climbing ladder is arranged on the highly relatively low side of construction platform, it is possible to reduce safety climbing ladder
Length, save material cost.
Preferably, the stopper slot is symmetricly set on the downside of the support of horizontal chassis both sides, can be according to beam sections
Section adjust the position of horizontal chassis, and then the main body reinforcing bar moulding bed lubrication groove for forming horizontal chassis, support and top plate moulding bed
Exterior feature matches with framework of steel reinforcement profile.
Preferably, in order to ensure beam sections bottom plate, roof steel bar colligation precision, the precise positioning neck is uniformly arranged
Match on horizontal chassis and top moulding bed, and with beam sections bottom plate, roof steel bar lashing location.
Preferably, in order to meet the needs of site operation, the main body moulding bed is consistent with the quantity of section beam forms.
Compared with prior art, usefulness of the present invention is：It can be designed according to template system, equally draw reinforcing bar moulding bed
It is divided into equivalent moulding bed, and corresponding beam sections changes of section mode, stopper slot number and position, corresponding different template system is set
Corresponding reinforcing bar colligation installation is carried out, guarantees to position the section beam steel in multiple sections, has saved construction cost, reduced height
Idle job security risk, improves construction quality and effect.
Brief description of the drawings：
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the positioning steel tube of the present invention, round steel structural representation；
Fig. 4 is precise positioning notch schematic diagram on horizontal chassis；
Fig. 5 is precise positioning notch schematic diagram on top plate moulding bed；
Fig. 6 is the ring-chain hoist supporting bar structure schematic diagram of the present invention；
Fig. 7 is the spacing slot structure schematic diagram of the present invention.
In figure：1st, main body moulding bed；2nd, support；3rd, horizontal chassis；4th, side wall moulding bed；5th, flank moulding bed；6th, top plate moulding bed；
7th, steel pipe；8th, round steel；9th, precise positioning neck；10th, construction platform；11st, safety climbing ladder；12nd, guardrail；13rd, ring-chain hoist supports
Bar；14th, stopper slot.
Embodiment：
Below in conjunction with the accompanying drawings and embodiment the present invention will be described in detail：
As shown in Figures 1 to 6, a kind of variable cross-section beam sections type variable framework of steel reinforcement construction moulding bed device of the present invention, institute
Stating device includes main body moulding bed 1 and the support 2 that is connected to below moulding bed, main body moulding bed 1 include horizontal chassis 3, side wall moulding bed 4,
Flank moulding bed 5, top plate moulding bed 6, side wall moulding bed 4, the inner side welded still pipe 7 of flank moulding bed 5, it is installed with for reinforcement ratio pair in steel pipe 7
The round steel 8 of positioning, horizontal chassis 3, the top surface of top plate moulding bed 6 setting precise positioning neck 9, the top erection construction platform 10 of support 2,
Construction platform 10 overlaps safety climbing ladder 11 compared with downside and is provided with guardrail 12, and the most top of medial cradle 2, which is provided with, to be used to hang traction water
The ring-chain hoist support bar 13 of flat frame 3, bottom are provided with the stopper slot 14 for being used for adjusting the horizontal height of chassis 3, pass through stopper slot
The horizontal height of chassis 3 of 14 regulations, makes the Internal periphery of main body moulding bed 1 be matched with section beam reinforcement cages profile, in order to colligation steel
Muscle.Main body moulding bed 1 is provided with precise positioning neck 9, is used to be accurately positioned reinforcing bar in work progress, to make high standard
Variable cross-section section beam reinforcement cages.
In order to ensure the resistance to overturning of main body moulding bed 1, the bottom of support 2 is fixed on ground base by expanding anchor device
On pre-buried billet.
In order to ensure high-altitude working safety, the top erection construction platform 10 of support 2, construction platform 10 overlaps safety compared with downside
Cat ladder 11, and it is provided with guardrail 12.
In order to ensure web, wing plate reinforcing bar colligation precision, side wall moulding bed 4, the inner side of flank moulding bed 5 are symmetrically welded double-row steel pipe
7, the round steel 8 for reinforcement ratio to positioning is installed with steel pipe 7, and match with section web, wing plate reinforcing bar lashing location.
In order to ensure bottom plate, roof steel bar colligation precision, horizontal chassis 3, the top surface of top plate moulding bed 6 set precise positioning neck
9, and match with beam sections bottom plate, roof steel bar lashing location.
In order that the Internal periphery of main body reinforcing bar moulding bed 1 matches with framework of steel reinforcement profile, the most top of medial cradle 2, which is provided with, to be used for
The ring-chain hoist support bar 13 of the horizontal chassis 3 of traction is hung, bottom is provided with the stopper slot 14 for being used for adjusting the horizontal height of chassis 3,
The quantity of stopper slot 14 and position are corresponding with the changes of section mode of beam sections.
In order to meet site operation, the quantity of main body moulding bed 1 is identical with variable cross-section segment girder precast template number.
In order to ensure beam section physical protection thickness degree, the installation of top plate moulding bed 6, flank moulding bed 5, the oblique wall segment of side wall moulding bed 4
Slope and size are corresponding with template system design.
Specifically, the bottom of support 2 is fixed on the pre-buried billet of ground base by expanding anchor device.Support 2 pushes up
Portion's erection construction platform 10, construction platform 10 overlap safety climbing ladder 11 compared with downside and are provided with guardrail 12.The horizontal level of chassis 3 is set up
On support 2, top surface sets the precise positioning neck 9 to match with base plate steel bar binding position, locating groove 9 and beam sections bottom
Slab muscle lashing location matches.Both sides side wall moulding bed 4 is symmetrical arranged, and is connected with the horizontal top of chassis 3, and inner side is symmetrically welded double
Steel pipe 7 is arranged, the round steel 8 for reinforcement ratio to positioning, round steel 8 and beam sections web reinforcement lashing location phase are installed with steel pipe 7
Match somebody with somebody.Both sides flank moulding bed 5 is symmetrical arranged, and is connected with the top of side wall moulding bed 4, and inner side is symmetrically welded double-row steel pipe 7, is worn in steel pipe 7
There is the round steel 8 to positioning for reinforcement ratio, round steel 8 matches with beam sections wing plate reinforcing bar lashing location.Top plate moulding bed 6 and flank
The top of moulding bed 5 connects, and top surface sets the precise positioning neck 9 to match with roof steel bar lashing location, locating groove 9 and section
Beam roof steel bar lashing location matches.Top plate moulding bed 6, flank moulding bed 5, the installation slope of the oblique wall segment of side wall moulding bed 4 and size
It is corresponding with template system design.The most top of medial cradle 2 is provided for hanging the loop chain calabash of the horizontal chassis 3 of ring-chain hoist traction
Reed support bar 13, bottom are provided for the stopper slot 14 of the horizontal height of chassis 3 of regulation, quantity and position and the section of beam sections and become
Change mode is corresponding.The horizontal height of chassis 3 is adjusted by stopper slot 14, so as to change beam sections baseplate width and deck-molding, makes master
The Internal periphery of body moulding bed 1 matches with section beam reinforcement cages profile, in order to assembling reinforcement.
In a word, it the above is only presently preferred embodiments of the present invention, any formal limitation not made to the present invention, it is all
It is any simple modification, equivalent change and modification made according to the technical spirit of the present invention to above example, still falls within
The covering scope of patent of the present invention.
Claims (7)
- The moulding bed device 1. a kind of variable cross-section beam sections type variable framework of steel reinforcement is constructed, including main body moulding bed（1）Be arranged on main body Moulding bed（1）The support of lower section（2）, it is characterised in that：The main body moulding bed（1）Also include horizontal chassis（3）, top plate moulding bed（6） And it is symmetricly set on main body moulding bed（1）The side wall moulding bed at both ends（4）With flank tire（5）, the side wall moulding bed（4）With flank tire Frame（5）On parallel be welded with steel pipe（7）, the steel pipe（7）Inside it is installed with the round steel to positioning for reinforcement ratio（8）, the water Flat frame（3）With top plate moulding bed（6）On be provided with precise positioning neck（9）, it is connected to horizontal chassis（4）The support of both sides（2） It is provided with and is used to hang the horizontal chassis of ring-chain hoist traction（3）Ring-chain hoist support bar（13）With for adjusting horizontal chassis （4）The stopper slot of height（14）.
- The moulding bed device 2. variable cross-section beam sections type variable framework of steel reinforcement according to claim 1 is constructed, it is characterised in that： The horizontal chassis（3）The support of both sides（2）Top is provided with construction platform（10）, in the construction platform（10）Side be provided with Safety climbing ladder（11）.
- The moulding bed device 3. variable cross-section beam sections type variable framework of steel reinforcement according to claim 2 is constructed, it is characterised in that：Institute State construction platform（10）It is provided with guardrail（12）.
- The moulding bed device 4. variable cross-section beam sections type variable framework of steel reinforcement according to claim 2 is constructed, it is characterised in that：Institute State safety climbing ladder（11）It is arranged on construction platform（10）Highly relatively low side.
- The moulding bed device 5. variable cross-section beam sections type variable framework of steel reinforcement according to claim 1 is constructed, it is characterised in that：Institute State stopper slot（14）It is symmetricly set on horizontal chassis（3）The support of both sides（2）Downside.
- The moulding bed device 6. variable cross-section beam sections type variable framework of steel reinforcement according to claim 1 is constructed, it is characterised in that：Institute State precise positioning neck（14）It is uniformly arranged on horizontal chassis（3）With top moulding bed（6）On.
- The moulding bed device 7. variable cross-section beam sections type variable framework of steel reinforcement according to claim 1 is constructed, it is characterised in that：Institute State main body moulding bed（1）It is consistent with the quantity of section beam forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710619559.6A CN107386119A (en) | 2017-07-26 | 2017-07-26 | A kind of variable cross-section beam sections type variable framework of steel reinforcement construction moulding bed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710619559.6A CN107386119A (en) | 2017-07-26 | 2017-07-26 | A kind of variable cross-section beam sections type variable framework of steel reinforcement construction moulding bed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107386119A true CN107386119A (en) | 2017-11-24 |
Family
ID=60341402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710619559.6A Withdrawn CN107386119A (en) | 2017-07-26 | 2017-07-26 | A kind of variable cross-section beam sections type variable framework of steel reinforcement construction moulding bed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107386119A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385504A (en) * | 2018-02-07 | 2018-08-10 | 中交公局第二工程有限公司 | A kind of variable cross-section beam sections short-term precast assembly method |
| CN108560417A (en) * | 2018-05-24 | 2018-09-21 | 中交路桥华南工程有限公司 | The rapid constructing method and positioning moulding bed of guardrail |
| CN110539099A (en) * | 2019-09-27 | 2019-12-06 | 中交第一航务工程局有限公司 | adjustable jig frame for positioning precast beam guardrail reinforcing steel bars and construction method thereof |
| CN110561613A (en) * | 2019-10-08 | 2019-12-13 | 南昌大学 | Segment prefabricated variable cross-section concrete box girder steel bar binding jig frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204076497U (en) * | 2014-07-28 | 2015-01-07 | 中国建筑第六工程局有限公司 | A kind of prefabricated case beam reinforcing bar binding location moulding bed |
| CN204149320U (en) * | 2014-09-30 | 2015-02-11 | 中建五局土木工程有限公司 | The producing device of steel bar framework of box beam |
| CN204875539U (en) * | 2015-07-28 | 2015-12-16 | 中交一公局第二工程有限公司 | Bed -jig device of preparation festival section girder iron muscle |
| CN105821767A (en) * | 2016-03-23 | 2016-08-03 | 中交第二航务工程局有限公司 | Method for prefabricating box girder adjustable reinforcement cage binding jig frame through stub matching method |
| CN207227958U (en) * | 2017-07-26 | 2018-04-13 | 中交一公局第二工程有限公司 | Variable cross-section beam sections type variable framework of steel reinforcement construction moulding bed device |
-
2017
- 2017-07-26 CN CN201710619559.6A patent/CN107386119A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204076497U (en) * | 2014-07-28 | 2015-01-07 | 中国建筑第六工程局有限公司 | A kind of prefabricated case beam reinforcing bar binding location moulding bed |
| CN204149320U (en) * | 2014-09-30 | 2015-02-11 | 中建五局土木工程有限公司 | The producing device of steel bar framework of box beam |
| CN204875539U (en) * | 2015-07-28 | 2015-12-16 | 中交一公局第二工程有限公司 | Bed -jig device of preparation festival section girder iron muscle |
| CN105821767A (en) * | 2016-03-23 | 2016-08-03 | 中交第二航务工程局有限公司 | Method for prefabricating box girder adjustable reinforcement cage binding jig frame through stub matching method |
| CN207227958U (en) * | 2017-07-26 | 2018-04-13 | 中交一公局第二工程有限公司 | Variable cross-section beam sections type variable framework of steel reinforcement construction moulding bed device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385504A (en) * | 2018-02-07 | 2018-08-10 | 中交公局第二工程有限公司 | A kind of variable cross-section beam sections short-term precast assembly method |
| CN108560417A (en) * | 2018-05-24 | 2018-09-21 | 中交路桥华南工程有限公司 | The rapid constructing method and positioning moulding bed of guardrail |
| CN108560417B (en) * | 2018-05-24 | 2024-02-06 | 中交路桥华南工程有限公司 | Quick construction method and positioning jig frame for guardrail |
| CN110539099A (en) * | 2019-09-27 | 2019-12-06 | 中交第一航务工程局有限公司 | adjustable jig frame for positioning precast beam guardrail reinforcing steel bars and construction method thereof |
| CN110539099B (en) * | 2019-09-27 | 2024-03-12 | 中交第一航务工程局有限公司 | Adjustable jig frame for positioning reinforcement bars of precast beam guardrails and construction method of adjustable jig frame |
| CN110561613A (en) * | 2019-10-08 | 2019-12-13 | 南昌大学 | Segment prefabricated variable cross-section concrete box girder steel bar binding jig frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107386119A (en) | A kind of variable cross-section beam sections type variable framework of steel reinforcement construction moulding bed device | |
| CN205025086U (en) | Strength nature skeleton concrete beam construction suspend template in midair | |
| CN102535845A (en) | Construction method of bearing frame of corridor structure | |
| CN101481944A (en) | Method for installing reinforcing steel bars in high pier and tower rollover construction and movable support thereof | |
| CN103184722B (en) | Large-span double-layer Bailey truss structure and construction method thereof | |
| CN102080384B (en) | Construction method for mounting lifter on top plate of underground parking garage | |
| CN207227958U (en) | Variable cross-section beam sections type variable framework of steel reinforcement construction moulding bed device | |
| CN206942245U (en) | Prefabricated case beam tie with reinforcing bar construction frame | |
| CN108979131A (en) | A kind of high-building construction steel form and operation frame integral hoisting stage apparatus | |
| CN104652813A (en) | Tower crane construction technology used for super high-rise building steel structure | |
| CN207159827U (en) | No. 1 plate installation and positioning structure in No. 0 block of Wavelike steel webplate bridge | |
| CN111749133A (en) | Beam-arch combined rigid frame bridge and construction method of bridge pier thereof | |
| CN202401753U (en) | Sliding die device | |
| CN202064281U (en) | Slip form frame | |
| CN106193776A (en) | Chimney and the combinative structure of water tower and construction method thereof | |
| CN109881587A (en) | King-tower upper beam bracket integral installation method under a kind of strong wind atmosphere | |
| CN109577206A (en) | Hollow High Pier formwork system and construction method | |
| CN203144907U (en) | Large-span dual-layer bailey truss structure | |
| CN102777050A (en) | Assembly type jig frame for longspan pipe truss roof girder | |
| CN102635061B (en) | Mountain stream river-crossing inclined zipper trestle and hoisting method thereof | |
| CN205369866U (en) | Assembled steel ladder | |
| CN208564047U (en) | A kind of people's Cargo Lift overhanging aisle platform | |
| CN106639303A (en) | Hydraulic climbing formwork frame special for lift | |
| CN205531268U (en) | A moving platform guide rail strutting arrangement for daylighting top construction | |
| CN214737405U (en) | Inner operating platform of thin-wall hollow high pier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171124 |