CN110094051A - Indoor ultrahigh large form Bailey beam support system and its construction method are built in a kind of room - Google Patents
Indoor ultrahigh large form Bailey beam support system and its construction method are built in a kind of room Download PDFInfo
- Publication number
- CN110094051A CN110094051A CN201910452512.4A CN201910452512A CN110094051A CN 110094051 A CN110094051 A CN 110094051A CN 201910452512 A CN201910452512 A CN 201910452512A CN 110094051 A CN110094051 A CN 110094051A
- Authority
- CN
- China
- Prior art keywords
- steel
- bailey beam
- support system
- bailey
- built
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention belongs to indoor constructions to set up engineering device technique field, be related to a kind of room and build indoor ultrahigh large form Bailey beam support system and its construction method；Support system includes more lower supporting beams, more Bailey beams and Duo Gen I-steel, and indoor ultrahigh large form Bailey beam support system construction method is built in a kind of room, includes the following steps: step A, places lower supporting beam；Step B, beret slice is transported to designated position and is combined into Bailey beam；Step C, Bailey beam is ridden upon in lower supporting beam；Step D, I-steel is connected to the upper end of Bailey beam；Step E, positioning bar is mounted on I-steel；Step F, it is paved with pedal on I-steel, and overworks anti-fall be caught below pedal；Step G, scaffold is installed in the top of the support system；Step H, one steel bar end is set as settlement observation point in the middle position of every Bailey beam；The present invention can solve construction inconvenience and the unsteady problem of structure present in superelevation large form erection process in the prior art.
Description
Technical field
The invention belongs to indoor constructions to set up engineering device technique field, build indoor ultrahigh large form shellfish more particularly, to a kind of room
Thunder beam support system and its construction method.
Background technique
With the rapid development of society, the style of building is even more to make rapid progress, and more and more Super Highs are irregularly built
The visual field that object appears in people is built, along with the continuous raising of building, the full hall support scaffolding high frame formwork supporter of tradition
The drawbacks of being just displays, and is not only difficult to ensure the scaffolding height and stability of bracket, even more extends the duration, therefore, needs
Invent a kind of new support system.
Summary of the invention
In view of this, the present invention is directed to propose indoor ultrahigh large form Bailey beam support system and its construction party are built in a kind of room
Method builds cost height present in indoor irregular superelevation large form erection process to solve room in the prior art, and safety is lower,
The problems such as form of construction work fixes and is difficult to ensure the stabilization of support.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
Indoor ultrahigh large form Bailey beam support system is built in a kind of room, including more lower supporting beams, more Bailey beams and more
Root I-steel, Bailey beam are formed by overlapping by multiple beret slices and connection rack, and lower supporting beam is placed on building structure frame beam,
And lower supporting beam is end to end is stitched together to form a special-shaped frame shape；More Bailey beams ride upon lower supporting beam
On, more I-steel are detachably connected on the upper end of Bailey beam, and I-steel is formed together by all Bailey beams are longitudinally connected
One integrated support system；
The end of I-steel is removably connected with one section of positioning bar by a clamping structure, and the upper surface of I-steel is laid with
Have muti-piece pedal, be lifted with below pedal it is anti-fall be caught, the anti-fall Corner Strapped being caught is mounted on the upper chord of Bailey beam
Place；
Clamping structure includes No.1 clamping portion and No. two clamping portions, and No.1 clamping portion is the groove-like structure of " Fang " shape, and two
Number clamping portion is the groove-like structure of anti-" Fang " shape, and No.1 clamping portion and No. two clamping portion obvolvents are connected to the top wing of I-steel
On plate, while No.1 clamping portion and No. two clamping portions are detachably connected, and positioning bar is fixed in vertically on No.1 clamping portion.
Further, lower supporting beam uses sleeper or the lumps of wood；Bailey beam is using reinforced Bailey beam of winding up.
Further, I-steel is detachably connected on the upper end of Bailey beam by U bolt；The bottom bar of U bolt runs through
By upper chord, two side levers of U bolt extend through I-steel, and two side lever upper end twist-ons of U bolt have spiral shell
It is female.
Indoor ultrahigh large form Bailey beam support system construction method is built in a kind of room, builds the big mould of indoor ultrahigh using above-mentioned room
Plate Bailey beam support system, includes the following steps:
Step A, more lower supporting beams are placed on building structure frame beam, lower supporting beam is end to end to be stitched together
A special-shaped frame shape is formed, the support base of Bailey beam is formed；
Step B, beret slice is transported to designated position and is combined into Bailey beam；
Step C, the Bailey beam that more combine is ridden upon in lower supporting beam；
Step D, more I-steel are detachably connected on to the upper end of Bailey beam, I-steel longitudinally connects all Bailey beams
It is connected together to form an integrated support system, herein, I-steel spacing is determined according to design requirement；
Step E, positioning bar is removably mounted at the suitable position on I-steel；
Step F, be paved with pedal in the upper surface of I-steel, and overwork below pedal it is anti-fall be caught, anti-fall four to be caught
Angle is fixedly mounted at the upper chord of Bailey beam；
Step G, scaffold is installed in the top of the support system, the pole steel tube of scaffold is plugged on positioning bar i.e.
It can；
Step H, one steel bar end is set as settlement observation point in the middle position of every Bailey beam 2, is using the branch
Support body system carries out the settlement monitoring that the support system is carried out during operation, stops making immediately when monitoring result notes abnormalities
With research treatment measures.
Further, in the step A, when more lower supporting beams are placed on building structure frame beam, the supporter
Grid beam template frame body in system is three layers following is not removed, i.e. three floor surface frames are set a roof beam in place bears the gravity laod of support system jointly.
Further, in the step B, Bailey beam combination construction method particularly includes: first transport all beret slices
After transporting to designated position, beret slice is assembled into Bailey beam by scene；Hand haulage is used when beret slice is transported to designated position,
All beret slices are transported to corresponding position using four wheel barrows by hand haulage, are assembled later；At the scene beret slice according to
The whole beret slice combined is carried out reinforcing with connection rack and become by the secondary end to end monolithic form for connecting into combination
Whole Bailey beam is joined together to form one group of Bailey beam by a connection rack between every two groups of entirety beret slices.
Further, in the step B, Bailey beam combination construction method particularly includes: first by beret slice successively head and the tail
Connect and connect into the monolithic form of combination, the whole beret slice combined is transported to designated position, will be combined at the scene
Whole beret slice be assembled into Bailey beam；Whole beret slice reinforce with connection rack and becomes whole Bailey beam,
One group of Bailey beam is joined together to form by a connection rack between every two groups of entirety beret slices.
Further, in the step B, tower crane transport or sliding can be used when entirety beret slice is transported to designated position
Shifting method is transported, girder steel, the wirerope used when being transported using tower crane, and snap ring etc. should be with truss weight-matched；
When whole beret slice length is larger, can not using tower crane integral hoisting in place when, transported using sliding method, benefit
It is transported with electric block cooperation slideway, slideway is placed in parallel by several steel pipes and is formed on the ground, utilizes on-site concrete
Two electric blocks are fixed on lifting bracket as lifting bracket, steel cable, steel are connected under every electric block by column
The end of cord is fixed on whole beret slice end, is alternately lifted using this two electric blocks and two wirerope；To ensure
Lifting safety guarantees the not sliding sky in whole beret slice rear end, sets one group of electric block again in whole beret slice rear end and drawn.
Further, in the step E, the method that positioning bar is removably mounted on I-steel are as follows:
Behind the position for determining positioning bar, by clamping structure No.1 clamping portion and No. two clamping portion obvolvents be connected to work
On the top wing plate of word steel, such as need to adjust the position of positioning bar, it is only necessary to remove No.1 clamping portion and No. two clamping portions, weight
New installation.
Further, in the step H, using the horizontal absolute altitude of level observation steel bar end when observation, measurement should reach
Second-order levelling standard, measurement accuracy should reach ± 1mm, and reading is accurate to 0.1mm；When being monitored to the support system,
Monitoring frequency is that every 6h observation is primary, and when discovery steel bar end sinking speed is very fast, when reaching 1mm/h, the observation frequency is increased to 2h
It surveys primary；Steel bar end sinking displacement does not allow more than altogether 40mm.
Compared with the existing technology, present invention has the advantage that
Traditional full hall support scaffolding high frame formwork form of construction work cost is high, and safety is lower, form of construction work fix and
And it is difficult to ensure the stabilization of support.The main member of the support system is made of standardized component, can be according to building
Size and specification, scaffold building spacing etc. is combined design in length and breadth.It is mixed as top after Bailey beam and I steel composite
The Construction Supporting System of solidifying soil cast-in-place structural, has the characteristics that large carrying capacity, structural stability are strong, which is combined
The construction method of support system can achieve raising construction efficiency, accelerate construction progress, and save the effect of construction cost.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is attachment structure schematic diagram of the clamping structure on I-steel；
Fig. 3 is top view when not installing Bailey beam and I-steel in lower supporting beam；
Fig. 4 is top view when installing Bailey beam and I-steel in lower supporting beam；
Fig. 5 is the cross-sectional view in Fig. 4 at the section A.
Description of symbols:
Supporting beam under 1-；2- Bailey beam；21- beret slice；211- upper chord；22- connection rack；3- I-steel；4- is fixed
Position muscle；5- pedal；6- is anti-fall to be caught；7-U shape bolt；8- clamping structure；81- No.1 clamping portion；811- No.1 connecting plate；82-
No. two clamping portions；No. bis- connecting plates of 821-；9- scaffold.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figs. 1-5, indoor ultrahigh large form Bailey beam support system is built in a kind of room, including more lower supporting beams 1, more
Root Bailey beam 2 and Duo Gen I-steel 3, Bailey beam 2 is formed by overlapping by multiple beret slices 21 and connection rack 22, in the present embodiment,
For Bailey beam 2 using reinforced Bailey beam of winding up, the upper end of Bailey beam 2 is equipped with reinforcement chord member.The choosing of beret slice 21 production 1500 ×
3000 type Bailey truss pieces, height 1.5m, every monolithic length 3.0m, due to increasing reinforcement chord member, so height increases 0.1-
0.15m, the whole beret slice for using 6 beret slices 21 to be assembled into length as 18m, to guarantee bracket stable, Bailey beam 2 is by double
It arranges the trusses that whole beret slice is assembled into, with the connection rack 22 of wide 450mm/900mm is connecting elements between Bailey bracket, between
It is fixedly connected with bolt.
Lower supporting beam 1 is placed on building structure frame beam, and lower supporting beam 1 is end to end is stitched together to form one
The frame shape of abnormity；More Bailey beams 2 ride upon in lower supporting beam 1, and more I-steel 3 are detachably connected by U bolt 7
In the upper end of Bailey beam 2, the bottom bar of U bolt 7 extends through upper chord 211, and two side levers of U bolt 7 extend through
I-steel 3, and two side lever upper end twist-ons of U bolt 7 have nut, I-steel 3 is longitudinally connected one by all Bailey beams 2
It rises and forms an integrated support system.In Bailey beam 2 install I-steel 3 be used as transverse distribution beam, the quantity of Bailey beam 2 and its with
The combination of I-steel 3 is determined according to upper load, and in the embodiment, the 16# I-steel 3 that spacing 750mm is laid in Bailey beam 2 is made
For transverse distribution beam.I-steel 3 is easy for installation and removal by the way of detachably installing, and compared with traditional welding manner, is applied
Work is simple, avoids welding, cutting action, reduces damage of the welding cutting to original part.
Preferably, lower supporting beam 1 uses sleeper or the lumps of wood, which applies as top concrete cast-in-situ structure
Work rack platform, because it is supported on building structure frame beam, therefore selection uses sleeper or the lumps of wood as the platform of Bailey beam 2
Support, it is not only low in cost, it is moved easily, moreover, timber has certain flexibility relative to steel, can play certain soft
Property buffer function, Bailey beam 2 is separated with concrete slab.
The end of I-steel 3 is removably connected with the positioning bar 4 of one section of diameter 20mm, positioning by a clamping structure 8
4 length of muscle is 150mm, and clamping structure 8 includes No.1 clamping portion 81 and No. two clamping portions 82, and No.1 clamping portion 81 is " Fang " shape
Groove-like structure, No. two clamping portions 82 are the groove-like structure of anti-" Fang " shape, No.1 clamping portion 81 and No. two 82 obvolvents of clamping portion
It is connected on the top wing plate of I-steel 3, while No.1 clamping portion 81 and No. two clamping portions 82 are detachably connected on by bolt
Together, positioning bar 4 is fixed in vertically on No.1 clamping portion 81.
Positioning bar 4 is mounted on I-steel 3 by a dismountable clamping structure 8, convenient timely according to construction requirement
The position for adjusting positioning bar 4, behind the position for determining positioning bar 4, by clamping structure 8 No.1 clamping portion 81 and No. two clampings
82 obvolvent of portion is connected on the top wing plate of I-steel 3, such as needs to adjust the position of positioning bar 4, it is only necessary to by No.1 clamping portion
81 and No. two clamping portions 82 remove, reinstall.
The upper surface of I-steel 3 is equipped with muti-piece pedal 5, the lower section of pedal 5 be lifted with it is anti-fall be caught 6, it is anti-fall to be caught 6
Corner Strapped is mounted at the upper chord 211 of Bailey beam 2；Pedal 5 not only facilitated worker to walk, but also the work for the hardness protection played
With people or object will not being fallen down, anti-fall be caught 6 plays the role of further strengthening protection.
Indoor ultrahigh large form Bailey beam support system construction method is built in a kind of room, is included the following steps:
Step A, more lower supporting beams 1 are placed on building structure frame beam, the lower end to end splicing of supporting beam 1 is one
It rises and forms a special-shaped frame shape, form the support base (as shown in Figure 3) of Bailey beam 2, the support system is as top
The construction bracket platform of concrete cast-in-situ structure, because it is supported on building structure frame beam, it is contemplated that support system support
In two side frame beams of surface of high building, in order to guarantee that the floor surface frame sets a roof beam in place and has enough bearing capacities, when construction, the support system with
Grid beam template frame body in lower three layers is not removed, i.e. three floor surface frames are set a roof beam in place bears the gravity laod of support system jointly.
Step B, beret slice 21 is transported to designated position and is combined into Bailey beam 2；It, can be according to construction in site operation
It is for selection to provide two methods in the present embodiment for condition, the construction method of flexible choice Bailey beam 2:
First method: first by after all transports to designated position of beret slice 21, beret slice 21 is assembled by scene
Bailey beam 2.This method belongs to simple artificial construction, restricted suitable for construction site, and lifting and haulage equipment exceed operation area,
Be not suitable for the place of mechanical execution.
Using hand haulage when beret slice 21 is transported to designated position, hand haulage uses four wheel barrows by all shellfishes
Thunder piece 21 transports to corresponding position, is assembled later；At the scene the successively end to end monolithic for connecting into combination of beret slice 21
The whole beret slice combined is carried out reinforcing with connection rack 22 and becomes whole Bailey beam 2 by form, and every two groups whole
One group of Bailey beam 2 is joined together to form by a connection rack 22 between beret slice.
Second method: first by the successively end to end monolithic form for connecting into combination of beret slice 21, what is combined
Whole beret slice is transported to designated position, and the whole beret slice combined is assembled into Bailey beam 2 at the scene, only need to be entirety
Beret slice, which reinforce with connection rack 22, becomes whole Bailey beam 2, passes through one between every two groups of entirety beret slices
Connection rack 22 is joined together to form one group of Bailey beam 2.This method eliminates manual handling beret slice compared to artificial construction
21 tedious steps, accelerate construction speed.
Wherein, it can be used tower crane transport when entirety beret slice being transported to designated position, girder steel, the steel wire that when handling uses
Rope, snap ring etc. should be with truss weight-matched.
When whole beret slice length is larger, can not using tower crane integral hoisting in place when, transported using sliding method, can
Solve the problems, such as this.Because every Pin entirety beret slice weight is about 3.366t, herein, transported using electric block cooperation slideway
Defeated, slideway is placed in parallel by several steel pipes and is formed on the ground, using on-site concrete column as lifting bracket, by two 5T electricity
Dynamic cucurbit is fixed on lifting bracket, the wirerope of a φ 25 is connected under every electric block, the end of wirerope is fixed on
At the whole beret slice end 1.5m of distance, alternately lifted using this two electric blocks and two wirerope；To ensure to lift peace
Entirely, guarantee the not sliding sky in whole beret slice rear end, set one group of electric block again in whole beret slice rear end and drawn.
Step C, the Bailey beam 2 that more combine is ridden upon in lower supporting beam 1.
Step D, more I-steel 3 are detachably connected on the upper end of Bailey beam 2 by U bolt 7, I-steel 3 is by institute
Some Bailey beams 2 are longitudinally connected to form an integrated support system together, and I-steel 3, which plays, reinforces longitudinally connected effect；
Herein, 3 spacing of I-steel is determined according to design requirement.
Step E, positioning bar 4 is mounted at the suitable position on I-steel 3, to install scaffold 9.
Behind the position for determining positioning bar 4, by clamping structure 8 No.1 clamping portion 81 and No. two 82 obvolvent cards of clamping portion
It connects on the top wing plate of I-steel 3, such as needs to adjust the position of positioning bar 4, it is only necessary to block No.1 clamping portion 81 and No. two
Socket part 82 removes, and reinstalls；The detachable position easy for installation for adjusting positioning bar 4 in time according to construction requirement of positioning bar 4
It sets.
Step F, be paved with pedal 5 in the upper surface of I-steel 3, and overwork below pedal 5 it is anti-fall be caught 6, it is anti-fall to be caught 6
Quadrangle fasten on the upper chord 211 of Bailey beam 2.
Step G, scaffold 9 is installed in the top of the support system, the pole steel tube of scaffold 9 is plugged on positioning bar 4
It is upper.
Step H, one steel bar end is set as settlement observation point, the peace of steel bar end in the middle position of every Bailey beam 2
Dress method carries out the heavy of the support system during using support system progress operation with the installation method of positioning bar 4
Drop and displacement monitoring, are stopped using immediately when monitoring result notes abnormalities, and study treatment measures, it is seen then that setting monitoring can be with
Improve construction safety performance.
Using the horizontal absolute altitude of level observation steel bar end when observation, measurement should reach second-order levelling standard, measure
Precision should reach ± 1mm, and reading is accurate to 0.1mm；When being monitored to the support system, monitoring frequency is every 6h observation one
Secondary, when discovery steel bar end sinking speed is very fast, when reaching 1mm/h, the observation frequency is increased to 2h and surveys once；Steel bar end sinking displacement
40mm is not allowed more than altogether.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. indoor ultrahigh large form Bailey beam support system, including more lower supporting beams (1), more Bailey beams (2) are built in a kind of room
With more I-steel (3), Bailey beam (2) is formed by overlapping by multiple beret slices (21) and connection rack (22), it is characterised in that: under
Supporting beam (1) is placed on building structure frame beam, and lower supporting beam (1) it is end to end be stitched together to be formed one it is special-shaped
Frame shape；More Bailey beams (2) ride upon on lower supporting beam (1), and more I-steel (3) are detachably connected on Bailey beam (2)
Upper end, I-steel (3) by all Bailey beams (2) it is longitudinally connected together formed an integrated support system；
The end of I-steel (3) is removably connected with one section of positioning bar (4) by a clamping structure (8), I-steel (3) it is upper
Surface is equipped with muti-piece pedal (5), be lifted with below pedal (5) it is anti-fall be caught (6), it is anti-fall be caught (6) Corner Strapped peace
At the upper chord (211) of Bailey beam (2)；
Clamping structure (8) includes No.1 clamping portion (81) and No. two clamping portions (82), and No.1 clamping portion (81) are " Fang " shape
Groove-like structure, No. two clamping portions (82) are the groove-like structure of anti-" Fang " shape, No.1 clamping portion (81) and No. two clamping portions (82)
Obvolvent is connected on the top wing plate of I-steel (3), while No.1 clamping portion (81) and No. two clamping portions (82) are detachably connected
Together, positioning bar (4) is fixed on No.1 clamping portion (81) vertically.
2. indoor ultrahigh large form Bailey beam support system is built in room according to claim 1, it is characterised in that: lower supporting beam
(1) sleeper or the lumps of wood are used；Bailey beam (2) is using reinforced Bailey beam of winding up.
3. indoor ultrahigh large form Bailey beam support system is built in room according to claim 2, it is characterised in that: I-steel
(3) upper end of Bailey beam (2) is detachably connected on by U bolt (7)；The bottom bar of U bolt (7) extends through upper chord
(211), two side levers of U bolt (7) extend through I-steel (3), and two side lever upper end twist-ons of U bolt (7) have
Nut.
4. indoor ultrahigh large form Bailey beam support system construction method is built in a kind of room, it is characterised in that: apply claim 1-3
Indoor ultrahigh large form Bailey beam support system is built in described in any item rooms, is included the following steps:
Step A, more lower supporting beams (1) are placed on building structure frame beam, the lower end to end splicing of supporting beam (1) is one
It rises and forms a special-shaped frame shape, form the support base of Bailey beam (2)；
Step B, beret slice (21) is transported to designated position and is combined into Bailey beam (2)；
Step C, the Bailey beam (2) that more combine is ridden upon on lower supporting beam (1)；
Step D, more I-steel (3) are detachably connected on to the upper end of Bailey beam (2), I-steel (3) is by all Bailey beams
(2) longitudinally connected to form an integrated support system together, herein, I-steel (3) spacing is determined according to design requirement；
Step E, positioning bar (4) is removably mounted at the suitable position on I-steel (3)；
Step F, be paved with pedal (5) in the upper surface of I-steel (3), and overwork below the pedal (5) it is anti-fall be caught (6), it is anti-fall
The Corner Strapped of (6) of being caught is mounted at the upper chord (211) of Bailey beam (2)；
Step G, scaffold (9) are installed in the top of the support system, the pole steel tube of scaffold (9) is plugged on positioning bar
(4) on；
Step H, one steel bar end is set in the middle position of every Bailey beam 2 and is used as settlement observation point, in the use supporter
System carries out the settlement monitoring that the support system is carried out during operation, stops using immediately when monitoring result notes abnormalities,
Study treatment measures.
5. indoor ultrahigh large form Bailey beam support system construction method is built in room according to claim 4, it is characterised in that:
In the step A, when more lower supporting beams (1) are placed on building structure frame beam, below the support system in three layers
Grid beam template frame body is not removed, i.e. three floor surface frames are set a roof beam in place bears the gravity laod of support system jointly.
6. indoor ultrahigh large form Bailey beam support system construction method is built in room according to claim 4, it is characterised in that:
In the step B, Bailey beam (2) combination construction method particularly includes: first by all beret slice (21) transports to specific bit
It postpones, beret slice (21) is assembled into Bailey beam (2) by scene；Using artificial fortune when beret slice (21) is transported to designated position
Defeated, all beret slices (21) are transported to corresponding position using four wheel barrows by hand haulage, are assembled later；At the scene shellfish
Thunder piece (21) the successively end to end monolithic form for connecting into combination, whole beret slice connection rack (22) combined into
Row is reinforced and is become whole Bailey beam (2), is connected between every two groups of entirety beret slices by a connection rack (22)
It is formed together one group of Bailey beam (2).
7. indoor ultrahigh large form Bailey beam support system construction method is built in room according to claim 4, it is characterised in that:
In the step B, Bailey beam (2) combination construction method particularly includes: connect into first by beret slice (21) is successively end to end
Combined monolithic form transports the whole beret slice combined to designated position, the whole shellfish thunder that will be combined at the scene
Piece is assembled into Bailey beam (2)；Whole beret slice reinforce with connection rack (22) and becomes whole Bailey beam (2),
One group of Bailey beam (2) is joined together to form by a connection rack (22) between every two groups of entirety beret slices.
8. indoor ultrahigh large form Bailey beam support system construction method is built in room according to claim 7, it is characterised in that:
In the step B, tower crane transport can be used when entirety beret slice is transported to designated position or sliding method is transported, use
Girder steel, the wirerope that tower crane uses when transporting, snap ring etc. should be with truss weight-matched；
When whole beret slice length is larger, can not using tower crane integral hoisting in place when, transported using sliding method, utilize electricity
Dynamic cucurbit cooperation slideway is transported, and slideway is placed in parallel by several steel pipes and is formed on the ground, is made using on-site concrete column
To lift bracket, two electric blocks are fixed on lifting bracket, steel cable, wirerope are connected under every electric block
End be fixed on whole beret slice end, alternately lifted using this two electric blocks and two wirerope；In whole shellfish thunder
Piece rear end sets one group of electric block again and is drawn, so that the not sliding sky in whole beret slice rear end.
9. indoor ultrahigh large form Bailey beam support system construction method is built in room according to claim 4, it is characterised in that:
In the step E, positioning bar (4) is removably mounted at the method on I-steel (3) are as follows:
Behind the position for determining positioning bar (4), by clamping structure (8) No.1 clamping portion (81) and No. two clamping portions (82) embrace
Conjunction is connected on the top wing plate of I-steel (3), such as needs to adjust the position of positioning bar (4), it is only necessary to by No.1 clamping portion
(81) it removes, reinstalls with No. two clamping portions (82).
10. indoor ultrahigh large form Bailey beam support system construction method is built in room according to claim 4, feature exists
In: in the step H, using the horizontal absolute altitude of level observation steel bar end when observation, measurement should reach second-order levelling mark
Standard, measurement accuracy should reach ± 1mm, and reading is accurate to 0.1mm；When being monitored to the support system, monitoring frequency is every 6h
Observation is primary, and when discovery steel bar end sinking speed is very fast, when reaching 1mm/h, it is primary that the observation frequency is increased to 2h survey；Under steel bar end
Heavy displacement does not allow more than altogether 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452512.4A CN110094051A (en) | 2019-05-28 | 2019-05-28 | Indoor ultrahigh large form Bailey beam support system and its construction method are built in a kind of room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452512.4A CN110094051A (en) | 2019-05-28 | 2019-05-28 | Indoor ultrahigh large form Bailey beam support system and its construction method are built in a kind of room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110094051A true CN110094051A (en) | 2019-08-06 |
Family
ID=67449456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910452512.4A Pending CN110094051A (en) | 2019-05-28 | 2019-05-28 | Indoor ultrahigh large form Bailey beam support system and its construction method are built in a kind of room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110094051A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691460A (en) * | 2020-06-24 | 2020-09-22 | 中国建筑第七工程局有限公司 | Subway upper cover large-section transfer beam supporting system and construction method thereof |
| CN112459471A (en) * | 2020-11-30 | 2021-03-09 | 中国二十二冶集团有限公司 | Beam slab support construction method |
| CN113979321A (en) * | 2021-11-25 | 2022-01-28 | 山西建筑工程集团有限公司 | Telescopic movable simple lifting device |
| CN115492390A (en) * | 2022-11-04 | 2022-12-20 | 北京城建北方集团有限公司 | Construction process of overlong overhanging corridor bailey frame support system |
| CN115726564A (en) * | 2022-10-25 | 2023-03-03 | 中建海峡建设发展有限公司 | Method for mounting and dismounting super-heavy-load high formwork supporting system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141383A (en) * | 2014-07-16 | 2014-11-12 | 北京万兴建筑集团有限公司 | Bailey beam suspension formwork supporting system and construction method thereof |
| CN206721691U (en) * | 2017-05-16 | 2017-12-08 | 中交三公局桥梁隧道工程有限公司 | A kind of fastening structure of I-steel and beret truss |
| CN207079904U (en) * | 2017-07-24 | 2018-03-09 | 中国一冶集团有限公司 | A kind of positioning bar packaged type is encorbelmented I-steel |
| US20180127979A1 (en) * | 2016-11-08 | 2018-05-10 | University Of Notre Dame Du Lac | Modular truss joint |
| CN109629445A (en) * | 2019-01-17 | 2019-04-16 | 广州市高速公路有限公司 | Bailey beam connecting mechanism and installation method thereof |
| CN210369895U (en) * | 2019-05-28 | 2020-04-21 | 中建六局建设发展有限公司 | Indoor super-high and large template Bailey beam supporting system for building |
-
2019
- 2019-05-28 CN CN201910452512.4A patent/CN110094051A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141383A (en) * | 2014-07-16 | 2014-11-12 | 北京万兴建筑集团有限公司 | Bailey beam suspension formwork supporting system and construction method thereof |
| US20180127979A1 (en) * | 2016-11-08 | 2018-05-10 | University Of Notre Dame Du Lac | Modular truss joint |
| CN206721691U (en) * | 2017-05-16 | 2017-12-08 | 中交三公局桥梁隧道工程有限公司 | A kind of fastening structure of I-steel and beret truss |
| CN207079904U (en) * | 2017-07-24 | 2018-03-09 | 中国一冶集团有限公司 | A kind of positioning bar packaged type is encorbelmented I-steel |
| CN109629445A (en) * | 2019-01-17 | 2019-04-16 | 广州市高速公路有限公司 | Bailey beam connecting mechanism and installation method thereof |
| CN210369895U (en) * | 2019-05-28 | 2020-04-21 | 中建六局建设发展有限公司 | Indoor super-high and large template Bailey beam supporting system for building |
Non-Patent Citations (1)
| Title |
|---|
| 陈胜文;杜昌宝: "贝雷梁平台模板支撑体系在超高大空间混凝土结构施工中的应用", 建筑施工 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691460A (en) * | 2020-06-24 | 2020-09-22 | 中国建筑第七工程局有限公司 | Subway upper cover large-section transfer beam supporting system and construction method thereof |
| CN112459471A (en) * | 2020-11-30 | 2021-03-09 | 中国二十二冶集团有限公司 | Beam slab support construction method |
| CN113979321A (en) * | 2021-11-25 | 2022-01-28 | 山西建筑工程集团有限公司 | Telescopic movable simple lifting device |
| CN115726564A (en) * | 2022-10-25 | 2023-03-03 | 中建海峡建设发展有限公司 | Method for mounting and dismounting super-heavy-load high formwork supporting system |
| CN115492390A (en) * | 2022-11-04 | 2022-12-20 | 北京城建北方集团有限公司 | Construction process of overlong overhanging corridor bailey frame support system |
| CN115492390B (en) * | 2022-11-04 | 2024-03-15 | 北京城建北方集团有限公司 | Construction process of support system of ultra-long overhanging corridor bailey frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110094051A (en) | Indoor ultrahigh large form Bailey beam support system and its construction method are built in a kind of room | |
| CN201158933Y (en) | High-rise maintaining scaffold device with extruding structure | |
| CN100476076C (en) | Mobile integral construction platform, construction method thereof and special sling for the same | |
| JP3177157U (en) | A simple tower instrument in a high-rise bridge. | |
| CN202227476U (en) | High-altitude large-span overhung corridor-type reinforced concrete structure | |
| CN105971274A (en) | Cantilever support frame formwork system and construction method thereof | |
| CN101775907A (en) | Space truss structure aerial pairing integral slide installation method | |
| CN109457615A (en) | A kind of construction method of installation of abnormity bowstring arch bridge arch ring | |
| CN206053274U (en) | The external scaffolding device of the perpendicular BAIYE outer visor of skyscraper and glass curtain wall dual-purpose | |
| CN103225408A (en) | Construction method for long-span net rack multiple-mast independent type integral lifting | |
| CN101775896B (en) | Rigid hanging scaffolding for installation of steel roof equipment piping | |
| CN101787678A (en) | Large-span section assembling bridge manufacturing machine and assembling construction process thereof | |
| CN206016260U (en) | A kind of bracing frame of the plate that floats for xoncrete structure roofing | |
| CN105239510A (en) | Dismounting beam support used for high pier small-radius curve cast-in-situ box beam and construction method | |
| CN114232805B (en) | Construction method of ultrahigh-height large-span steel concrete beam hanging structure | |
| CN105003090A (en) | Temporary support frame for mounting assembly type steel structure | |
| CN103290784A (en) | Arched beam combination bridge lifting construction method | |
| CN105952133A (en) | Suspended large-span reinforced concrete structure construction steel platform and construction method | |
| CN109610834A (en) | The high-altitude construction method of Long-span Multi-storey Frame heavy duty concrete structure | |
| CN111997043A (en) | Segmented reinforcement cage and diaphragm wall construction method under low-clearance high-voltage line | |
| CN111622126B (en) | Construction method of high-altitude vertical manned channel in high mountain rock area | |
| CN203961281U (en) | Steel bar girder beam form frame and H section steel beam-cast-in-place concrete floor formwork system | |
| CN112575948A (en) | Truss string beam and cantilever truss combined roof truss and construction method | |
| CN204876631U (en) | Assembled steel structure installation uses interim support frame | |
| CN104278628B (en) | A kind of light hanging basket being applicable to bridge machinery and maintenance activity |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190806 |
|
| RJ01 | Rejection of invention patent application after publication |